22.560 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.050 * * * [progress]: [2/2] Setting up program. 0.053 * [progress]: [Phase 2 of 3] Improving. 0.053 * [simplify]: Simplifying: (- (pow x 4.0) (pow y 4.0)) 0.053 * * [simplify]: Extracting # 0 : cost 0 0.053 * * [simplify]: Extracting # 1 : cost 0 0.053 * * [simplify]: Extracting # 2 : cost 0 0.053 * * [simplify]: Extracting # 3 : cost 0 0.053 * * [simplify]: Extracting # 4 : cost 0 0.053 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 0.054 * * [simplify]: Extracting # 0 : cost 0 0.054 * * [simplify]: Extracting # 1 : cost 0 0.054 * * [simplify]: Extracting # 2 : cost 0 0.054 * * [simplify]: Extracting # 3 : cost 0 0.055 * * [simplify]: Extracting # 4 : cost 0 0.055 * * [simplify]: iteration 1 : 14 enodes (cost 7 ) 0.057 * * [simplify]: Extracting # 0 : cost 0 0.057 * * [simplify]: Extracting # 1 : cost 0 0.057 * * [simplify]: Extracting # 2 : cost 0 0.057 * * [simplify]: Extracting # 3 : cost 0 0.057 * * [simplify]: Extracting # 4 : cost 0 0.058 * * [simplify]: iteration 2 : 30 enodes (cost 7 ) 0.064 * * [simplify]: Extracting # 0 : cost 0 0.064 * * [simplify]: Extracting # 1 : cost 0 0.064 * * [simplify]: Extracting # 2 : cost 0 0.064 * * [simplify]: Extracting # 3 : cost 0 0.064 * * [simplify]: Extracting # 4 : cost 0 0.064 * * [simplify]: iteration 3 : 74 enodes (cost 7 ) 0.085 * * [simplify]: Extracting # 0 : cost 0 0.085 * * [simplify]: Extracting # 1 : cost 0 0.086 * * [simplify]: Extracting # 2 : cost 0 0.086 * * [simplify]: Extracting # 3 : cost 0 0.086 * * [simplify]: Extracting # 4 : cost 0 0.086 * * [simplify]: iteration 4 : 213 enodes (cost 7 ) 0.173 * * [simplify]: Extracting # 0 : cost 0 0.174 * * [simplify]: Extracting # 1 : cost 0 0.175 * * [simplify]: Extracting # 2 : cost 0 0.175 * * [simplify]: Extracting # 3 : cost 0 0.176 * * [simplify]: Extracting # 4 : cost 0 0.176 * * [simplify]: iteration 5 : 658 enodes (cost 7 ) 1.086 * * [simplify]: Extracting # 0 : cost 0 1.089 * * [simplify]: Extracting # 1 : cost 0 1.095 * * [simplify]: Extracting # 2 : cost 0 1.101 * * [simplify]: Extracting # 3 : cost 0 1.106 * * [simplify]: Extracting # 4 : cost 0 1.112 * * [simplify]: iteration 6 : 3171 enodes (cost 7 ) 2.634 * * [simplify]: Extracting # 0 : cost 0 2.644 * * [simplify]: Extracting # 1 : cost 0 2.658 * * [simplify]: Extracting # 2 : cost 0 2.663 * * [simplify]: iteration done: 5000 enodes (cost 7 ) 2.663 * [simplify]: Simplified to: (- (pow x 4.0) (pow y 4.0)) 2.664 * * [progress]: iteration 1 / 4 2.664 * * * [progress]: picking best candidate 2.667 * * * * [pick]: Picked # 2.667 * * * [progress]: localizing error 2.679 * * * [progress]: generating rewritten candidates 2.679 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 2.716 * * * [progress]: generating series expansions 2.716 * * * * [progress]: [ 1 / 1 ] generating series at (2) 2.716 * [backup-simplify]: Simplify (- (pow x 4.0) (pow y 4.0)) into (- (pow x 4) (pow y 4)) 2.716 * [approximate]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in (x y) around 0 2.716 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in y 2.716 * [taylor]: Taking taylor expansion of (pow x 4) in y 2.716 * [taylor]: Taking taylor expansion of x in y 2.716 * [backup-simplify]: Simplify x into x 2.716 * [taylor]: Taking taylor expansion of (pow y 4) in y 2.716 * [taylor]: Taking taylor expansion of y in y 2.716 * [backup-simplify]: Simplify 0 into 0 2.716 * [backup-simplify]: Simplify 1 into 1 2.716 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x 2.716 * [taylor]: Taking taylor expansion of (pow x 4) in x 2.716 * [taylor]: Taking taylor expansion of x in x 2.716 * [backup-simplify]: Simplify 0 into 0 2.717 * [backup-simplify]: Simplify 1 into 1 2.717 * [taylor]: Taking taylor expansion of (pow y 4) in x 2.717 * [taylor]: Taking taylor expansion of y in x 2.717 * [backup-simplify]: Simplify y into y 2.717 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x 2.717 * [taylor]: Taking taylor expansion of (pow x 4) in x 2.717 * [taylor]: Taking taylor expansion of x in x 2.717 * [backup-simplify]: Simplify 0 into 0 2.717 * [backup-simplify]: Simplify 1 into 1 2.717 * [taylor]: Taking taylor expansion of (pow y 4) in x 2.717 * [taylor]: Taking taylor expansion of y in x 2.717 * [backup-simplify]: Simplify y into y 2.717 * [backup-simplify]: Simplify (* y y) into (pow y 2) 2.717 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 2.717 * [backup-simplify]: Simplify (- (pow y 4)) into (- (pow y 4)) 2.717 * [backup-simplify]: Simplify (+ 0 (- (pow y 4))) into (- (pow y 4)) 2.717 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 2.717 * [taylor]: Taking taylor expansion of (pow y 4) in y 2.717 * [taylor]: Taking taylor expansion of y in y 2.717 * [backup-simplify]: Simplify 0 into 0 2.717 * [backup-simplify]: Simplify 1 into 1 2.717 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0 2.717 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (* 0 (pow y 2))) into 0 2.718 * [backup-simplify]: Simplify (- 0) into 0 2.718 * [backup-simplify]: Simplify (+ 0 0) into 0 2.718 * [taylor]: Taking taylor expansion of 0 in y 2.718 * [backup-simplify]: Simplify 0 into 0 2.718 * [backup-simplify]: Simplify 0 into 0 2.719 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0 2.719 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (* 0 (pow y 2)))) into 0 2.720 * [backup-simplify]: Simplify (- 0) into 0 2.720 * [backup-simplify]: Simplify (+ 0 0) into 0 2.720 * [taylor]: Taking taylor expansion of 0 in y 2.720 * [backup-simplify]: Simplify 0 into 0 2.720 * [backup-simplify]: Simplify 0 into 0 2.720 * [backup-simplify]: Simplify 0 into 0 2.720 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 2.721 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow y 2))))) into 0 2.721 * [backup-simplify]: Simplify (- 0) into 0 2.722 * [backup-simplify]: Simplify (+ 0 0) into 0 2.722 * [taylor]: Taking taylor expansion of 0 in y 2.722 * [backup-simplify]: Simplify 0 into 0 2.722 * [backup-simplify]: Simplify 0 into 0 2.722 * [backup-simplify]: Simplify 0 into 0 2.722 * [backup-simplify]: Simplify 0 into 0 2.722 * [backup-simplify]: Simplify 0 into 0 2.722 * [backup-simplify]: Simplify (- (pow (/ 1 x) 4.0) (pow (/ 1 y) 4.0)) into (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) 2.722 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in (x y) around 0 2.722 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y 2.722 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 2.722 * [taylor]: Taking taylor expansion of (pow x 4) in y 2.722 * [taylor]: Taking taylor expansion of x in y 2.722 * [backup-simplify]: Simplify x into x 2.722 * [backup-simplify]: Simplify (* x x) into (pow x 2) 2.722 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4) 2.722 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4)) 2.722 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 2.722 * [taylor]: Taking taylor expansion of (pow y 4) in y 2.722 * [taylor]: Taking taylor expansion of y in y 2.722 * [backup-simplify]: Simplify 0 into 0 2.722 * [backup-simplify]: Simplify 1 into 1 2.723 * [backup-simplify]: Simplify (* 1 1) into 1 2.723 * [backup-simplify]: Simplify (* 1 1) into 1 2.723 * [backup-simplify]: Simplify (/ 1 1) into 1 2.723 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 2.723 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 2.723 * [taylor]: Taking taylor expansion of (pow x 4) in x 2.723 * [taylor]: Taking taylor expansion of x in x 2.723 * [backup-simplify]: Simplify 0 into 0 2.723 * [backup-simplify]: Simplify 1 into 1 2.724 * [backup-simplify]: Simplify (* 1 1) into 1 2.724 * [backup-simplify]: Simplify (* 1 1) into 1 2.724 * [backup-simplify]: Simplify (/ 1 1) into 1 2.724 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 2.724 * [taylor]: Taking taylor expansion of (pow y 4) in x 2.724 * [taylor]: Taking taylor expansion of y in x 2.724 * [backup-simplify]: Simplify y into y 2.724 * [backup-simplify]: Simplify (* y y) into (pow y 2) 2.724 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 2.725 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 2.725 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 2.725 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 2.725 * [taylor]: Taking taylor expansion of (pow x 4) in x 2.725 * [taylor]: Taking taylor expansion of x in x 2.725 * [backup-simplify]: Simplify 0 into 0 2.725 * [backup-simplify]: Simplify 1 into 1 2.725 * [backup-simplify]: Simplify (* 1 1) into 1 2.725 * [backup-simplify]: Simplify (* 1 1) into 1 2.725 * [backup-simplify]: Simplify (/ 1 1) into 1 2.725 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 2.725 * [taylor]: Taking taylor expansion of (pow y 4) in x 2.725 * [taylor]: Taking taylor expansion of y in x 2.725 * [backup-simplify]: Simplify y into y 2.725 * [backup-simplify]: Simplify (* y y) into (pow y 2) 2.726 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 2.726 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 2.726 * [backup-simplify]: Simplify (+ 1 0) into 1 2.726 * [taylor]: Taking taylor expansion of 1 in y 2.726 * [backup-simplify]: Simplify 1 into 1 2.726 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.727 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.727 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.727 * [backup-simplify]: Simplify (+ 0 0) into 0 2.727 * [taylor]: Taking taylor expansion of 0 in y 2.728 * [backup-simplify]: Simplify 0 into 0 2.728 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.729 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.729 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.729 * [backup-simplify]: Simplify (+ 0 0) into 0 2.729 * [taylor]: Taking taylor expansion of 0 in y 2.729 * [backup-simplify]: Simplify 0 into 0 2.730 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.731 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.731 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.731 * [backup-simplify]: Simplify (+ 0 0) into 0 2.731 * [taylor]: Taking taylor expansion of 0 in y 2.731 * [backup-simplify]: Simplify 0 into 0 2.732 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.733 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.733 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.733 * [backup-simplify]: Simplify (- (/ 1 (pow y 4))) into (- (/ 1 (pow y 4))) 2.734 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 4)))) into (- (/ 1 (pow y 4))) 2.734 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in y 2.734 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 2.734 * [taylor]: Taking taylor expansion of (pow y 4) in y 2.734 * [taylor]: Taking taylor expansion of y in y 2.734 * [backup-simplify]: Simplify 0 into 0 2.734 * [backup-simplify]: Simplify 1 into 1 2.734 * [backup-simplify]: Simplify (* 1 1) into 1 2.734 * [backup-simplify]: Simplify (* 1 1) into 1 2.734 * [backup-simplify]: Simplify (/ 1 1) into 1 2.735 * [backup-simplify]: Simplify (- 1) into -1 2.735 * [backup-simplify]: Simplify -1 into -1 2.735 * [backup-simplify]: Simplify 1 into 1 2.740 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.741 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.742 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.742 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0 2.742 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (* 0 (pow y 2))) into 0 2.742 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 4)) (/ 0 (pow y 4))))) into 0 2.743 * [backup-simplify]: Simplify (- 0) into 0 2.743 * [backup-simplify]: Simplify (+ 0 0) into 0 2.743 * [taylor]: Taking taylor expansion of 0 in y 2.743 * [backup-simplify]: Simplify 0 into 0 2.743 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.744 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.744 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.745 * [backup-simplify]: Simplify (- 0) into 0 2.745 * [backup-simplify]: Simplify 0 into 0 2.745 * [backup-simplify]: Simplify 0 into 0 2.745 * [backup-simplify]: Simplify 0 into 0 2.746 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.746 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.747 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.747 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0 2.748 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (* 0 (pow y 2)))) into 0 2.748 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 4)) (/ 0 (pow y 4))) (* 0 (/ 0 (pow y 4))))) into 0 2.749 * [backup-simplify]: Simplify (- 0) into 0 2.749 * [backup-simplify]: Simplify (+ 0 0) into 0 2.749 * [taylor]: Taking taylor expansion of 0 in y 2.749 * [backup-simplify]: Simplify 0 into 0 2.750 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.750 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.751 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.751 * [backup-simplify]: Simplify (- 0) into 0 2.751 * [backup-simplify]: Simplify 0 into 0 2.751 * [backup-simplify]: Simplify 0 into 0 2.751 * [backup-simplify]: Simplify 0 into 0 2.751 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 x))) 4)) (* -1 (pow (* (/ 1 (/ 1 y)) 1) 4))) into (- (pow x 4) (pow y 4)) 2.752 * [backup-simplify]: Simplify (- (pow (/ 1 (- x)) 4.0) (pow (/ 1 (- y)) 4.0)) into (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) 2.752 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in (x y) around 0 2.752 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y 2.752 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 2.752 * [taylor]: Taking taylor expansion of (pow x 4) in y 2.752 * [taylor]: Taking taylor expansion of x in y 2.752 * [backup-simplify]: Simplify x into x 2.752 * [backup-simplify]: Simplify (* x x) into (pow x 2) 2.752 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4) 2.752 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4)) 2.752 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 2.752 * [taylor]: Taking taylor expansion of (pow y 4) in y 2.752 * [taylor]: Taking taylor expansion of y in y 2.752 * [backup-simplify]: Simplify 0 into 0 2.752 * [backup-simplify]: Simplify 1 into 1 2.753 * [backup-simplify]: Simplify (* 1 1) into 1 2.753 * [backup-simplify]: Simplify (* 1 1) into 1 2.753 * [backup-simplify]: Simplify (/ 1 1) into 1 2.753 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 2.753 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 2.753 * [taylor]: Taking taylor expansion of (pow x 4) in x 2.753 * [taylor]: Taking taylor expansion of x in x 2.753 * [backup-simplify]: Simplify 0 into 0 2.753 * [backup-simplify]: Simplify 1 into 1 2.754 * [backup-simplify]: Simplify (* 1 1) into 1 2.754 * [backup-simplify]: Simplify (* 1 1) into 1 2.754 * [backup-simplify]: Simplify (/ 1 1) into 1 2.754 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 2.754 * [taylor]: Taking taylor expansion of (pow y 4) in x 2.754 * [taylor]: Taking taylor expansion of y in x 2.754 * [backup-simplify]: Simplify y into y 2.755 * [backup-simplify]: Simplify (* y y) into (pow y 2) 2.755 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 2.755 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 2.755 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 2.755 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 2.755 * [taylor]: Taking taylor expansion of (pow x 4) in x 2.755 * [taylor]: Taking taylor expansion of x in x 2.755 * [backup-simplify]: Simplify 0 into 0 2.755 * [backup-simplify]: Simplify 1 into 1 2.756 * [backup-simplify]: Simplify (* 1 1) into 1 2.756 * [backup-simplify]: Simplify (* 1 1) into 1 2.756 * [backup-simplify]: Simplify (/ 1 1) into 1 2.756 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 2.756 * [taylor]: Taking taylor expansion of (pow y 4) in x 2.756 * [taylor]: Taking taylor expansion of y in x 2.756 * [backup-simplify]: Simplify y into y 2.757 * [backup-simplify]: Simplify (* y y) into (pow y 2) 2.757 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 2.757 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 2.757 * [backup-simplify]: Simplify (+ 1 0) into 1 2.757 * [taylor]: Taking taylor expansion of 1 in y 2.757 * [backup-simplify]: Simplify 1 into 1 2.758 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.758 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.759 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.759 * [backup-simplify]: Simplify (+ 0 0) into 0 2.759 * [taylor]: Taking taylor expansion of 0 in y 2.759 * [backup-simplify]: Simplify 0 into 0 2.760 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.760 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.761 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.761 * [backup-simplify]: Simplify (+ 0 0) into 0 2.761 * [taylor]: Taking taylor expansion of 0 in y 2.761 * [backup-simplify]: Simplify 0 into 0 2.762 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.762 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.763 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.763 * [backup-simplify]: Simplify (+ 0 0) into 0 2.763 * [taylor]: Taking taylor expansion of 0 in y 2.763 * [backup-simplify]: Simplify 0 into 0 2.764 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.764 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.765 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.765 * [backup-simplify]: Simplify (- (/ 1 (pow y 4))) into (- (/ 1 (pow y 4))) 2.765 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 4)))) into (- (/ 1 (pow y 4))) 2.765 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in y 2.765 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 2.765 * [taylor]: Taking taylor expansion of (pow y 4) in y 2.765 * [taylor]: Taking taylor expansion of y in y 2.765 * [backup-simplify]: Simplify 0 into 0 2.765 * [backup-simplify]: Simplify 1 into 1 2.766 * [backup-simplify]: Simplify (* 1 1) into 1 2.766 * [backup-simplify]: Simplify (* 1 1) into 1 2.766 * [backup-simplify]: Simplify (/ 1 1) into 1 2.766 * [backup-simplify]: Simplify (- 1) into -1 2.766 * [backup-simplify]: Simplify -1 into -1 2.766 * [backup-simplify]: Simplify 1 into 1 2.767 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.768 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.768 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.769 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0 2.769 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (* 0 (pow y 2))) into 0 2.769 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 4)) (/ 0 (pow y 4))))) into 0 2.769 * [backup-simplify]: Simplify (- 0) into 0 2.769 * [backup-simplify]: Simplify (+ 0 0) into 0 2.769 * [taylor]: Taking taylor expansion of 0 in y 2.769 * [backup-simplify]: Simplify 0 into 0 2.770 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.770 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.771 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.771 * [backup-simplify]: Simplify (- 0) into 0 2.771 * [backup-simplify]: Simplify 0 into 0 2.771 * [backup-simplify]: Simplify 0 into 0 2.771 * [backup-simplify]: Simplify 0 into 0 2.772 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.773 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.774 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.774 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0 2.774 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (* 0 (pow y 2)))) into 0 2.775 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 4)) (/ 0 (pow y 4))) (* 0 (/ 0 (pow y 4))))) into 0 2.775 * [backup-simplify]: Simplify (- 0) into 0 2.775 * [backup-simplify]: Simplify (+ 0 0) into 0 2.775 * [taylor]: Taking taylor expansion of 0 in y 2.775 * [backup-simplify]: Simplify 0 into 0 2.776 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.776 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.777 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.777 * [backup-simplify]: Simplify (- 0) into 0 2.777 * [backup-simplify]: Simplify 0 into 0 2.777 * [backup-simplify]: Simplify 0 into 0 2.777 * [backup-simplify]: Simplify 0 into 0 2.778 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 4)) (* -1 (pow (* (/ 1 (/ 1 (- y))) 1) 4))) into (- (pow x 4) (pow y 4)) 2.778 * * * [progress]: simplifying candidates 2.779 * [simplify]: Simplifying: (fma (pow (* (cbrt x) (cbrt x)) 4.0) (pow (cbrt x) 4.0) (- (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0)))) (fma (- (pow (cbrt y) 4.0)) (pow (* (cbrt y) (cbrt y)) 4.0) (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0))) (fma (pow (* (cbrt x) (cbrt x)) 4.0) (pow (cbrt x) 4.0) (- (* (pow (sqrt y) 4.0) (pow (sqrt y) 4.0)))) (fma (- (pow (sqrt y) 4.0)) (pow (sqrt y) 4.0) (* (pow (sqrt y) 4.0) (pow (sqrt y) 4.0))) (fma (pow (* (cbrt x) (cbrt x)) 4.0) (pow (cbrt x) 4.0) (- (* (pow y 4.0) (pow 1 4.0)))) (fma (- (pow y 4.0)) (pow 1 4.0) (* (pow y 4.0) (pow 1 4.0))) (fma (pow (* (cbrt x) (cbrt x)) 4.0) (pow (cbrt x) 4.0) (- (* (cbrt (pow y 4.0)) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0)))))) (fma (- (cbrt (pow y 4.0))) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0))) (* (cbrt (pow y 4.0)) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0))))) (fma (pow (* (cbrt x) (cbrt x)) 4.0) (pow (cbrt x) 4.0) (- (* (sqrt (pow y 4.0)) (sqrt (pow y 4.0))))) (fma (- (sqrt (pow y 4.0))) (sqrt (pow y 4.0)) (* (sqrt (pow y 4.0)) (sqrt (pow y 4.0)))) (fma (pow (* (cbrt x) (cbrt x)) 4.0) (pow (cbrt x) 4.0) (- (* (pow y 4.0) 1))) (fma (- (pow y 4.0)) 1 (* (pow y 4.0) 1)) (fma (pow (* (cbrt x) (cbrt x)) 4.0) (pow (cbrt x) 4.0) (- (* (pow y (/ 4.0 2)) (pow y (/ 4.0 2))))) (fma (- (pow y (/ 4.0 2))) (pow y (/ 4.0 2)) (* (pow y (/ 4.0 2)) (pow y (/ 4.0 2)))) (fma (pow (sqrt x) 4.0) (pow (sqrt x) 4.0) (- (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0)))) (fma (- (pow (cbrt y) 4.0)) (pow (* (cbrt y) (cbrt y)) 4.0) (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0))) (fma (pow (sqrt x) 4.0) (pow (sqrt x) 4.0) (- (* (pow (sqrt y) 4.0) (pow (sqrt y) 4.0)))) (fma (- (pow (sqrt y) 4.0)) (pow (sqrt y) 4.0) (* (pow (sqrt y) 4.0) (pow (sqrt y) 4.0))) (fma (pow (sqrt x) 4.0) (pow (sqrt x) 4.0) (- (* (pow y 4.0) (pow 1 4.0)))) (fma (- (pow y 4.0)) (pow 1 4.0) (* (pow y 4.0) (pow 1 4.0))) (fma (pow (sqrt x) 4.0) (pow (sqrt x) 4.0) (- (* (cbrt (pow y 4.0)) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0)))))) (fma (- (cbrt (pow y 4.0))) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0))) (* (cbrt (pow y 4.0)) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0))))) (fma (pow (sqrt x) 4.0) (pow (sqrt x) 4.0) (- (* (sqrt (pow y 4.0)) (sqrt (pow y 4.0))))) (fma (- (sqrt (pow y 4.0))) (sqrt (pow y 4.0)) (* (sqrt (pow y 4.0)) (sqrt (pow y 4.0)))) (fma (pow (sqrt x) 4.0) (pow (sqrt x) 4.0) (- (* (pow y 4.0) 1))) (fma (- (pow y 4.0)) 1 (* (pow y 4.0) 1)) (fma (pow (sqrt x) 4.0) (pow (sqrt x) 4.0) (- (* (pow y (/ 4.0 2)) (pow y (/ 4.0 2))))) (fma (- (pow y (/ 4.0 2))) (pow y (/ 4.0 2)) (* (pow y (/ 4.0 2)) (pow y (/ 4.0 2)))) (fma (pow 1 4.0) (pow x 4.0) (- (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0)))) (fma (- (pow (cbrt y) 4.0)) (pow (* (cbrt y) (cbrt y)) 4.0) (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0))) (fma (pow 1 4.0) (pow x 4.0) (- (* (pow (sqrt y) 4.0) (pow (sqrt y) 4.0)))) (fma (- (pow (sqrt y) 4.0)) (pow (sqrt y) 4.0) (* (pow (sqrt y) 4.0) (pow (sqrt y) 4.0))) (fma (pow 1 4.0) (pow x 4.0) (- (* (pow y 4.0) (pow 1 4.0)))) (fma (- (pow y 4.0)) (pow 1 4.0) (* (pow y 4.0) (pow 1 4.0))) (fma (pow 1 4.0) (pow x 4.0) (- (* (cbrt (pow y 4.0)) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0)))))) (fma (- (cbrt (pow y 4.0))) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0))) (* (cbrt (pow y 4.0)) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0))))) (fma (pow 1 4.0) (pow x 4.0) (- (* (sqrt (pow y 4.0)) (sqrt (pow y 4.0))))) (fma (- (sqrt (pow y 4.0))) (sqrt (pow y 4.0)) (* (sqrt (pow y 4.0)) (sqrt (pow y 4.0)))) (fma (pow 1 4.0) (pow x 4.0) (- (* (pow y 4.0) 1))) (fma (- (pow y 4.0)) 1 (* (pow y 4.0) 1)) (fma (pow 1 4.0) (pow x 4.0) (- (* (pow y (/ 4.0 2)) (pow y (/ 4.0 2))))) (fma (- (pow y (/ 4.0 2))) (pow y (/ 4.0 2)) (* (pow y (/ 4.0 2)) (pow y (/ 4.0 2)))) (fma (* (cbrt (pow x 4.0)) (cbrt (pow x 4.0))) (cbrt (pow x 4.0)) (- (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0)))) (fma (- (pow (cbrt y) 4.0)) (pow (* (cbrt y) (cbrt y)) 4.0) (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0))) (fma (* (cbrt (pow x 4.0)) (cbrt (pow x 4.0))) (cbrt (pow x 4.0)) (- (* (pow (sqrt y) 4.0) (pow (sqrt y) 4.0)))) (fma (- (pow (sqrt y) 4.0)) (pow (sqrt y) 4.0) (* (pow (sqrt y) 4.0) (pow (sqrt y) 4.0))) (fma (* (cbrt (pow x 4.0)) (cbrt (pow x 4.0))) (cbrt (pow x 4.0)) (- (* (pow y 4.0) (pow 1 4.0)))) (fma (- (pow y 4.0)) (pow 1 4.0) (* (pow y 4.0) (pow 1 4.0))) (fma (* (cbrt (pow x 4.0)) (cbrt (pow x 4.0))) (cbrt (pow x 4.0)) (- (* (cbrt (pow y 4.0)) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0)))))) (fma (- (cbrt (pow y 4.0))) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0))) (* (cbrt (pow y 4.0)) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0))))) (fma (* (cbrt (pow x 4.0)) (cbrt (pow x 4.0))) (cbrt (pow x 4.0)) (- (* (sqrt (pow y 4.0)) (sqrt (pow y 4.0))))) (fma (- (sqrt (pow y 4.0))) (sqrt (pow y 4.0)) (* (sqrt (pow y 4.0)) (sqrt (pow y 4.0)))) (fma (* (cbrt (pow x 4.0)) (cbrt (pow x 4.0))) (cbrt (pow x 4.0)) (- (* (pow y 4.0) 1))) (fma (- (pow y 4.0)) 1 (* (pow y 4.0) 1)) (fma (* (cbrt (pow x 4.0)) (cbrt (pow x 4.0))) (cbrt (pow x 4.0)) (- (* (pow y (/ 4.0 2)) (pow y (/ 4.0 2))))) (fma (- (pow y (/ 4.0 2))) (pow y (/ 4.0 2)) (* (pow y (/ 4.0 2)) (pow y (/ 4.0 2)))) (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0)))) (fma (- (pow (cbrt y) 4.0)) (pow (* (cbrt y) (cbrt y)) 4.0) (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0))) (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (* (pow (sqrt y) 4.0) (pow (sqrt y) 4.0)))) (fma (- (pow (sqrt y) 4.0)) (pow (sqrt y) 4.0) (* (pow (sqrt y) 4.0) (pow (sqrt y) 4.0))) (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (* (pow y 4.0) (pow 1 4.0)))) (fma (- (pow y 4.0)) (pow 1 4.0) (* (pow y 4.0) (pow 1 4.0))) (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (* (cbrt (pow y 4.0)) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0)))))) (fma (- (cbrt (pow y 4.0))) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0))) (* (cbrt (pow y 4.0)) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0))))) (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (* (sqrt (pow y 4.0)) (sqrt (pow y 4.0))))) (fma (- (sqrt (pow y 4.0))) (sqrt (pow y 4.0)) (* (sqrt (pow y 4.0)) (sqrt (pow y 4.0)))) (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (* (pow y 4.0) 1))) (fma (- (pow y 4.0)) 1 (* (pow y 4.0) 1)) (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (* (pow y (/ 4.0 2)) (pow y (/ 4.0 2))))) (fma (- (pow y (/ 4.0 2))) (pow y (/ 4.0 2)) (* (pow y (/ 4.0 2)) (pow y (/ 4.0 2)))) (fma 1 (pow x 4.0) (- (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0)))) (fma (- (pow (cbrt y) 4.0)) (pow (* (cbrt y) (cbrt y)) 4.0) (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0))) (fma 1 (pow x 4.0) (- (* (pow (sqrt y) 4.0) (pow (sqrt y) 4.0)))) (fma (- (pow (sqrt y) 4.0)) (pow (sqrt y) 4.0) (* (pow (sqrt y) 4.0) (pow (sqrt y) 4.0))) (fma 1 (pow x 4.0) (- (* (pow y 4.0) (pow 1 4.0)))) (fma (- (pow y 4.0)) (pow 1 4.0) (* (pow y 4.0) (pow 1 4.0))) (fma 1 (pow x 4.0) (- (* (cbrt (pow y 4.0)) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0)))))) (fma (- (cbrt (pow y 4.0))) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0))) (* (cbrt (pow y 4.0)) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0))))) (fma 1 (pow x 4.0) (- (* (sqrt (pow y 4.0)) (sqrt (pow y 4.0))))) (fma (- (sqrt (pow y 4.0))) (sqrt (pow y 4.0)) (* (sqrt (pow y 4.0)) (sqrt (pow y 4.0)))) (fma 1 (pow x 4.0) (- (* (pow y 4.0) 1))) (fma (- (pow y 4.0)) 1 (* (pow y 4.0) 1)) (fma 1 (pow x 4.0) (- (* (pow y (/ 4.0 2)) (pow y (/ 4.0 2))))) (fma (- (pow y (/ 4.0 2))) (pow y (/ 4.0 2)) (* (pow y (/ 4.0 2)) (pow y (/ 4.0 2)))) (fma (pow x (/ 4.0 2)) (pow x (/ 4.0 2)) (- (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0)))) (fma (- (pow (cbrt y) 4.0)) (pow (* (cbrt y) (cbrt y)) 4.0) (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0))) (fma (pow x (/ 4.0 2)) (pow x (/ 4.0 2)) (- (* (pow (sqrt y) 4.0) (pow (sqrt y) 4.0)))) (fma (- (pow (sqrt y) 4.0)) (pow (sqrt y) 4.0) (* (pow (sqrt y) 4.0) (pow (sqrt y) 4.0))) (fma (pow x (/ 4.0 2)) (pow x (/ 4.0 2)) (- (* (pow y 4.0) (pow 1 4.0)))) (fma (- (pow y 4.0)) (pow 1 4.0) (* (pow y 4.0) (pow 1 4.0))) (fma (pow x (/ 4.0 2)) (pow x (/ 4.0 2)) (- (* (cbrt (pow y 4.0)) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0)))))) (fma (- (cbrt (pow y 4.0))) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0))) (* (cbrt (pow y 4.0)) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0))))) (fma (pow x (/ 4.0 2)) (pow x (/ 4.0 2)) (- (* (sqrt (pow y 4.0)) (sqrt (pow y 4.0))))) (fma (- (sqrt (pow y 4.0))) (sqrt (pow y 4.0)) (* (sqrt (pow y 4.0)) (sqrt (pow y 4.0)))) (fma (pow x (/ 4.0 2)) (pow x (/ 4.0 2)) (- (* (pow y 4.0) 1))) (fma (- (pow y 4.0)) 1 (* (pow y 4.0) 1)) (fma (pow x (/ 4.0 2)) (pow x (/ 4.0 2)) (- (* (pow y (/ 4.0 2)) (pow y (/ 4.0 2))))) (fma (- (pow y (/ 4.0 2))) (pow y (/ 4.0 2)) (* (pow y (/ 4.0 2)) (pow y (/ 4.0 2)))) (expm1 (- (pow x 4.0) (pow y 4.0))) (log1p (- (pow x 4.0) (pow y 4.0))) (- (pow y 4.0)) (- (pow y 4.0)) (- (pow y 4.0)) (- (pow y 4.0)) (- (pow y 4.0)) (- (pow y 4.0)) (- (pow y 4.0)) (/ (exp (pow x 4.0)) (exp (pow y 4.0))) (log (- (pow x 4.0) (pow y 4.0))) (exp (- (pow x 4.0) (pow y 4.0))) (* (cbrt (- (pow x 4.0) (pow y 4.0))) (cbrt (- (pow x 4.0) (pow y 4.0)))) (cbrt (- (pow x 4.0) (pow y 4.0))) (* (* (- (pow x 4.0) (pow y 4.0)) (- (pow x 4.0) (pow y 4.0))) (- (pow x 4.0) (pow y 4.0))) (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (- (pow x 4.0) (pow y 4.0))) (- (pow (pow x 4.0) 3) (pow (pow y 4.0) 3)) (+ (* (pow x 4.0) (pow x 4.0)) (+ (* (pow y 4.0) (pow y 4.0)) (* (pow x 4.0) (pow y 4.0)))) (- (pow y 4.0)) (- (* (pow x 4.0) (pow x 4.0)) (* (pow y 4.0) (pow y 4.0))) (+ (pow x 4.0) (pow y 4.0)) (+ (pow (sqrt x) 4.0) (pow (sqrt y) 4.0)) (- (pow (sqrt x) 4.0) (pow (sqrt y) 4.0)) (+ (pow (sqrt x) 4.0) (sqrt (pow y 4.0))) (- (pow (sqrt x) 4.0) (sqrt (pow y 4.0))) (+ (pow (sqrt x) 4.0) (pow y (/ 4.0 2))) (- (pow (sqrt x) 4.0) (pow y (/ 4.0 2))) (+ (sqrt (pow x 4.0)) (pow (sqrt y) 4.0)) (- (sqrt (pow x 4.0)) (pow (sqrt y) 4.0)) (+ (sqrt (pow x 4.0)) (sqrt (pow y 4.0))) (- (sqrt (pow x 4.0)) (sqrt (pow y 4.0))) (+ (sqrt (pow x 4.0)) (pow y (/ 4.0 2))) (- (sqrt (pow x 4.0)) (pow y (/ 4.0 2))) (+ (pow x (/ 4.0 2)) (pow (sqrt y) 4.0)) (- (pow x (/ 4.0 2)) (pow (sqrt y) 4.0)) (+ (pow x (/ 4.0 2)) (sqrt (pow y 4.0))) (- (pow x (/ 4.0 2)) (sqrt (pow y 4.0))) (+ (pow x (/ 4.0 2)) (pow y (/ 4.0 2))) (- (pow x (/ 4.0 2)) (pow y (/ 4.0 2))) (- (pow x 4.0) (pow y 4.0)) (- (pow x 4.0) (pow y 4.0)) (- (pow y 4.0)) 0 (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)) 2.782 * * [simplify]: Extracting # 0 : cost 0 2.783 * * [simplify]: Extracting # 1 : cost 0 2.783 * * [simplify]: Extracting # 2 : cost 0 2.783 * * [simplify]: Extracting # 3 : cost 0 2.783 * * [simplify]: Extracting # 4 : cost 0 2.783 * * [simplify]: Extracting # 5 : cost 0 2.784 * * [simplify]: Extracting # 6 : cost 0 2.784 * * [simplify]: Extracting # 7 : cost 0 2.784 * * [simplify]: Extracting # 8 : cost 0 2.784 * * [simplify]: iteration 0 : 152 enodes (cost 2374 ) 2.843 * * [simplify]: Extracting # 0 : cost 0 2.844 * * [simplify]: Extracting # 1 : cost 0 2.844 * * [simplify]: Extracting # 2 : cost 0 2.845 * * [simplify]: Extracting # 3 : cost 0 2.845 * * [simplify]: Extracting # 4 : cost 0 2.846 * * [simplify]: Extracting # 5 : cost 0 2.847 * * [simplify]: iteration 1 : 313 enodes (cost 1687 ) 2.992 * * [simplify]: Extracting # 0 : cost 0 2.994 * * [simplify]: Extracting # 1 : cost 0 2.995 * * [simplify]: Extracting # 2 : cost 0 3.002 * * [simplify]: Extracting # 3 : cost 0 3.003 * * [simplify]: Extracting # 4 : cost 0 3.004 * * [simplify]: iteration 2 : 714 enodes (cost 1361 ) 3.646 * * [simplify]: Extracting # 0 : cost 0 3.649 * * [simplify]: Extracting # 1 : cost 0 3.652 * * [simplify]: Extracting # 2 : cost 0 3.655 * * [simplify]: Extracting # 3 : cost 0 3.658 * * [simplify]: Extracting # 4 : cost 0 3.664 * * [simplify]: Extracting # 5 : cost 0 3.668 * * [simplify]: iteration 3 : 3011 enodes (cost 1158 ) 6.059 * * [simplify]: Extracting # 0 : cost 0 6.065 * * [simplify]: Extracting # 1 : cost 0 6.074 * * [simplify]: Extracting # 2 : cost 0 6.083 * * [simplify]: Extracting # 3 : cost 0 6.104 * * [simplify]: iteration done: 5000 enodes (cost 934 ) 6.105 * [simplify]: Simplified to: (fma (pow (* (cbrt x) (cbrt x)) 4.0) (pow (cbrt x) 4.0) (- (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0)))) 0 (fma (pow (* (cbrt x) (cbrt x)) 4.0) (pow (cbrt x) 4.0) (- (pow (sqrt y) (* 2 4.0)))) 0 (- (* (pow (* (cbrt x) (cbrt x)) 4.0) (pow (cbrt x) 4.0)) (pow y 4.0)) 0 (- (* (pow (* (cbrt x) (cbrt x)) 4.0) (pow (cbrt x) 4.0)) (pow y 4.0)) 0 (- (* (pow (* (cbrt x) (cbrt x)) 4.0) (pow (cbrt x) 4.0)) (pow y 4.0)) 0 (- (* (pow (* (cbrt x) (cbrt x)) 4.0) (pow (cbrt x) 4.0)) (pow y 4.0)) 0 (- (* (pow (* (cbrt x) (cbrt x)) 4.0) (pow (cbrt x) 4.0)) (pow y 4.0)) 0 (- (pow (sqrt x) (* 2 4.0)) (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0))) 0 (- (pow (sqrt x) (* 2 4.0)) (pow (sqrt y) (* 2 4.0))) 0 (- (pow (sqrt x) (* 2 4.0)) (pow y 4.0)) 0 (- (pow (sqrt x) (* 2 4.0)) (pow y 4.0)) 0 (- (pow (sqrt x) (* 2 4.0)) (pow y 4.0)) 0 (- (pow (sqrt x) (* 2 4.0)) (pow y 4.0)) 0 (- (pow (sqrt x) (* 2 4.0)) (pow y 4.0)) 0 (fma (pow (* (cbrt y) (cbrt y)) 4.0) (- (pow (cbrt y) 4.0)) (pow x 4.0)) 0 (- (pow x 4.0) (pow (sqrt y) (* 2 4.0))) 0 (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (pow y 4.0)) 0 (fma (pow (* (cbrt y) (cbrt y)) 4.0) (- (pow (cbrt y) 4.0)) (pow x 4.0)) 0 (- (pow x 4.0) (pow (sqrt y) (* 2 4.0))) 0 (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (pow y 4.0)) 0 (fma (pow (* (cbrt y) (cbrt y)) 4.0) (- (pow (cbrt y) 4.0)) (pow x 4.0)) 0 (- (pow x 4.0) (pow (sqrt y) (* 2 4.0))) 0 (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (pow y 4.0)) 0 (fma (pow (* (cbrt y) (cbrt y)) 4.0) (- (pow (cbrt y) 4.0)) (pow x 4.0)) 0 (- (pow x 4.0) (pow (sqrt y) (* 2 4.0))) 0 (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (pow y 4.0)) 0 (fma (pow (* (cbrt y) (cbrt y)) 4.0) (- (pow (cbrt y) 4.0)) (pow x 4.0)) 0 (- (pow x 4.0) (pow (sqrt y) (* 2 4.0))) 0 (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (pow y 4.0)) 0 (expm1 (- (pow x 4.0) (pow y 4.0))) (log1p (- (pow x 4.0) (pow y 4.0))) (- (pow y 4.0)) (- (pow y 4.0)) (- (pow y 4.0)) (- (pow y 4.0)) (- (pow y 4.0)) (- (pow y 4.0)) (- (pow y 4.0)) (exp (- (pow x 4.0) (pow y 4.0))) (log (- (pow x 4.0) (pow y 4.0))) (exp (- (pow x 4.0) (pow y 4.0))) (* (cbrt (- (pow x 4.0) (pow y 4.0))) (cbrt (- (pow x 4.0) (pow y 4.0)))) (cbrt (- (pow x 4.0) (pow y 4.0))) (pow (- (pow x 4.0) (pow y 4.0)) 3) (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (- (pow x 4.0) (pow y 4.0))) (- (pow (pow x 4.0) 3) (pow (pow y 4.0) 3)) (fma (pow y 4.0) (+ (pow x 4.0) (pow y 4.0)) (pow x (* 2 4.0))) (- (pow y 4.0)) (- (pow x (* 2 4.0)) (pow y (* 2 4.0))) (+ (pow x 4.0) (pow y 4.0)) (+ (pow (sqrt x) 4.0) (pow (sqrt y) 4.0)) (- (pow (sqrt x) 4.0) (pow (sqrt y) 4.0)) (+ (pow (sqrt x) 4.0) (sqrt (pow y 4.0))) (- (pow (sqrt x) 4.0) (sqrt (pow y 4.0))) (+ (pow (sqrt x) 4.0) (pow y (/ 4.0 2))) (- (pow (sqrt x) 4.0) (pow y (/ 4.0 2))) (+ (sqrt (pow x 4.0)) (pow (sqrt y) 4.0)) (- (sqrt (pow x 4.0)) (pow (sqrt y) 4.0)) (+ (sqrt (pow x 4.0)) (sqrt (pow y 4.0))) (- (sqrt (pow x 4.0)) (sqrt (pow y 4.0))) (+ (sqrt (pow x 4.0)) (pow y (/ 4.0 2))) (- (sqrt (pow x 4.0)) (pow y (/ 4.0 2))) (+ (pow x (/ 4.0 2)) (pow (sqrt y) 4.0)) (- (pow x (/ 4.0 2)) (pow (sqrt y) 4.0)) (+ (pow x (/ 4.0 2)) (sqrt (pow y 4.0))) (- (pow x (/ 4.0 2)) (sqrt (pow y 4.0))) (+ (pow x (/ 4.0 2)) (pow y (/ 4.0 2))) (- (pow x (/ 4.0 2)) (pow y (/ 4.0 2))) (- (pow x 4.0) (pow y 4.0)) (- (pow x 4.0) (pow y 4.0)) (- (pow y 4.0)) 0 (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)) 6.107 * * * [progress]: adding candidates to table 6.280 * * [progress]: iteration 2 / 4 6.280 * * * [progress]: picking best candidate 6.284 * * * * [pick]: Picked # 6.284 * * * [progress]: localizing error 6.305 * * * [progress]: generating rewritten candidates 6.305 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2) 6.370 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1) 6.406 * * * * [progress]: [ 3 / 4 ] rewriting at (2) 6.575 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1) 6.631 * * * [progress]: generating series expansions 6.631 * * * * [progress]: [ 1 / 4 ] generating series at (2 2) 6.631 * [backup-simplify]: Simplify (sqrt (- (pow x 4.0) (pow y 4.0))) into (sqrt (- (pow x 4) (pow y 4))) 6.631 * [approximate]: Taking taylor expansion of (sqrt (- (pow x 4) (pow y 4))) in (x y) around 0 6.631 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 4) (pow y 4))) in y 6.631 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in y 6.631 * [taylor]: Taking taylor expansion of (pow x 4) in y 6.632 * [taylor]: Taking taylor expansion of x in y 6.632 * [backup-simplify]: Simplify x into x 6.632 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.632 * [taylor]: Taking taylor expansion of y in y 6.632 * [backup-simplify]: Simplify 0 into 0 6.632 * [backup-simplify]: Simplify 1 into 1 6.632 * [backup-simplify]: Simplify (* x x) into (pow x 2) 6.632 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4) 6.632 * [backup-simplify]: Simplify (+ (pow x 4) 0) into (pow x 4) 6.632 * [backup-simplify]: Simplify (sqrt (pow x 4)) into (pow x 2) 6.632 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0 6.632 * [backup-simplify]: Simplify (+ (* (pow x 2) 0) (* 0 (pow x 2))) into 0 6.633 * [backup-simplify]: Simplify (+ 0 0) into 0 6.633 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (pow x 4)))) into 0 6.633 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 4) (pow y 4))) in x 6.633 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x 6.633 * [taylor]: Taking taylor expansion of (pow x 4) in x 6.633 * [taylor]: Taking taylor expansion of x in x 6.633 * [backup-simplify]: Simplify 0 into 0 6.633 * [backup-simplify]: Simplify 1 into 1 6.633 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.633 * [taylor]: Taking taylor expansion of y in x 6.633 * [backup-simplify]: Simplify y into y 6.633 * [backup-simplify]: Simplify (* y y) into (pow y 2) 6.634 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 6.634 * [backup-simplify]: Simplify (- (pow y 4)) into (- (pow y 4)) 6.634 * [backup-simplify]: Simplify (+ 0 (- (pow y 4))) into (- (pow y 4)) 6.634 * [backup-simplify]: Simplify (sqrt (- (pow y 4))) into (sqrt (- (pow y 4))) 6.634 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0 6.634 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (* 0 (pow y 2))) into 0 6.634 * [backup-simplify]: Simplify (- 0) into 0 6.635 * [backup-simplify]: Simplify (+ 0 0) into 0 6.635 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (- (pow y 4))))) into 0 6.635 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 4) (pow y 4))) in x 6.635 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x 6.635 * [taylor]: Taking taylor expansion of (pow x 4) in x 6.635 * [taylor]: Taking taylor expansion of x in x 6.635 * [backup-simplify]: Simplify 0 into 0 6.635 * [backup-simplify]: Simplify 1 into 1 6.635 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.635 * [taylor]: Taking taylor expansion of y in x 6.635 * [backup-simplify]: Simplify y into y 6.635 * [backup-simplify]: Simplify (* y y) into (pow y 2) 6.635 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 6.635 * [backup-simplify]: Simplify (- (pow y 4)) into (- (pow y 4)) 6.635 * [backup-simplify]: Simplify (+ 0 (- (pow y 4))) into (- (pow y 4)) 6.635 * [backup-simplify]: Simplify (sqrt (- (pow y 4))) into (sqrt (- (pow y 4))) 6.636 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0 6.636 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (* 0 (pow y 2))) into 0 6.636 * [backup-simplify]: Simplify (- 0) into 0 6.636 * [backup-simplify]: Simplify (+ 0 0) into 0 6.636 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (- (pow y 4))))) into 0 6.637 * [taylor]: Taking taylor expansion of (sqrt (- (pow y 4))) in y 6.637 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 6.637 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.637 * [taylor]: Taking taylor expansion of y in y 6.637 * [backup-simplify]: Simplify 0 into 0 6.637 * [backup-simplify]: Simplify 1 into 1 6.637 * [backup-simplify]: Simplify (* 1 1) into 1 6.637 * [backup-simplify]: Simplify (* 1 1) into 1 6.637 * [backup-simplify]: Simplify (- 1) into -1 6.638 * [backup-simplify]: Simplify (- 1) into -1 6.638 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1) 6.638 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.639 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.639 * [backup-simplify]: Simplify (- 0) into 0 6.639 * [backup-simplify]: Simplify (- 1) into -1 6.640 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0 6.640 * [taylor]: Taking taylor expansion of 0 in y 6.640 * [backup-simplify]: Simplify 0 into 0 6.640 * [backup-simplify]: Simplify 0 into 0 6.640 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0 6.641 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (* 0 (pow y 2)))) into 0 6.641 * [backup-simplify]: Simplify (- 0) into 0 6.641 * [backup-simplify]: Simplify (+ 0 0) into 0 6.642 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (- (pow y 4))))) into 0 6.642 * [taylor]: Taking taylor expansion of 0 in y 6.642 * [backup-simplify]: Simplify 0 into 0 6.642 * [backup-simplify]: Simplify 0 into 0 6.642 * [backup-simplify]: Simplify 0 into 0 6.642 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1) 6.642 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 6.643 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow y 2))))) into 0 6.643 * [backup-simplify]: Simplify (- 0) into 0 6.644 * [backup-simplify]: Simplify (+ 0 0) into 0 6.644 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (- (pow y 4))))) into 0 6.644 * [taylor]: Taking taylor expansion of 0 in y 6.644 * [backup-simplify]: Simplify 0 into 0 6.644 * [backup-simplify]: Simplify 0 into 0 6.644 * [backup-simplify]: Simplify 0 into 0 6.644 * [backup-simplify]: Simplify 0 into 0 6.644 * [backup-simplify]: Simplify 0 into 0 6.645 * [backup-simplify]: Simplify (* 1 1) into 1 6.645 * [backup-simplify]: Simplify (* 1 1) into 1 6.645 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 6.647 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow y 2)))))) into 0 6.647 * [backup-simplify]: Simplify (- 0) into 0 6.647 * [backup-simplify]: Simplify (+ 1 0) into 1 6.649 * [backup-simplify]: Simplify (/ (- 1 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (- (pow y 4))))) into (/ 1/2 (sqrt (- (pow y 4)))) 6.649 * [taylor]: Taking taylor expansion of (/ 1/2 (sqrt (- (pow y 4)))) in y 6.649 * [taylor]: Taking taylor expansion of 1/2 in y 6.649 * [backup-simplify]: Simplify 1/2 into 1/2 6.649 * [taylor]: Taking taylor expansion of (sqrt (- (pow y 4))) in y 6.649 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 6.649 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.649 * [taylor]: Taking taylor expansion of y in y 6.649 * [backup-simplify]: Simplify 0 into 0 6.649 * [backup-simplify]: Simplify 1 into 1 6.650 * [backup-simplify]: Simplify (* 1 1) into 1 6.650 * [backup-simplify]: Simplify (* 1 1) into 1 6.650 * [backup-simplify]: Simplify (- 1) into -1 6.651 * [backup-simplify]: Simplify (- 1) into -1 6.651 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1) 6.652 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.652 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.653 * [backup-simplify]: Simplify (- 0) into 0 6.653 * [backup-simplify]: Simplify (- 1) into -1 6.654 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0 6.655 * [backup-simplify]: Simplify (/ 1/2 (sqrt -1)) into (/ 1/2 (sqrt -1)) 6.656 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.656 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.657 * [backup-simplify]: Simplify (- 0) into 0 6.658 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt -1))) into 0 6.659 * [backup-simplify]: Simplify (- (/ 0 (sqrt -1)) (+ (* (/ 1/2 (sqrt -1)) (/ 0 (sqrt -1))))) into 0 6.660 * [backup-simplify]: Simplify (- (/ 0 (sqrt -1)) (+ (* (/ 1/2 (sqrt -1)) (/ 0 (sqrt -1))) (* 0 (/ 0 (sqrt -1))))) into 0 6.661 * [backup-simplify]: Simplify 0 into 0 6.661 * [backup-simplify]: Simplify 0 into 0 6.661 * [backup-simplify]: Simplify (* (sqrt -1) (pow (* y 1) 2)) into (* (pow y 2) (sqrt -1)) 6.662 * [backup-simplify]: Simplify (sqrt (- (pow (/ 1 x) 4.0) (pow (/ 1 y) 4.0))) into (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) 6.662 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in (x y) around 0 6.662 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in y 6.662 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y 6.662 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 6.662 * [taylor]: Taking taylor expansion of (pow x 4) in y 6.662 * [taylor]: Taking taylor expansion of x in y 6.662 * [backup-simplify]: Simplify x into x 6.662 * [backup-simplify]: Simplify (* x x) into (pow x 2) 6.662 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4) 6.662 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4)) 6.662 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 6.662 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.662 * [taylor]: Taking taylor expansion of y in y 6.662 * [backup-simplify]: Simplify 0 into 0 6.662 * [backup-simplify]: Simplify 1 into 1 6.663 * [backup-simplify]: Simplify (* 1 1) into 1 6.663 * [backup-simplify]: Simplify (* 1 1) into 1 6.663 * [backup-simplify]: Simplify (/ 1 1) into 1 6.663 * [backup-simplify]: Simplify (- 1) into -1 6.663 * [backup-simplify]: Simplify (+ 0 -1) into -1 6.664 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1) 6.664 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.664 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.665 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.665 * [backup-simplify]: Simplify (- 0) into 0 6.665 * [backup-simplify]: Simplify (+ 0 0) into 0 6.666 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0 6.666 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in x 6.666 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 6.666 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 6.666 * [taylor]: Taking taylor expansion of (pow x 4) in x 6.666 * [taylor]: Taking taylor expansion of x in x 6.666 * [backup-simplify]: Simplify 0 into 0 6.666 * [backup-simplify]: Simplify 1 into 1 6.666 * [backup-simplify]: Simplify (* 1 1) into 1 6.666 * [backup-simplify]: Simplify (* 1 1) into 1 6.667 * [backup-simplify]: Simplify (/ 1 1) into 1 6.667 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 6.667 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.667 * [taylor]: Taking taylor expansion of y in x 6.667 * [backup-simplify]: Simplify y into y 6.667 * [backup-simplify]: Simplify (* y y) into (pow y 2) 6.667 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 6.667 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 6.667 * [backup-simplify]: Simplify (+ 1 0) into 1 6.668 * [backup-simplify]: Simplify (sqrt 1) into 1 6.668 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.668 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.669 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.669 * [backup-simplify]: Simplify (+ 0 0) into 0 6.669 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0 6.669 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in x 6.669 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 6.669 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 6.669 * [taylor]: Taking taylor expansion of (pow x 4) in x 6.669 * [taylor]: Taking taylor expansion of x in x 6.669 * [backup-simplify]: Simplify 0 into 0 6.669 * [backup-simplify]: Simplify 1 into 1 6.670 * [backup-simplify]: Simplify (* 1 1) into 1 6.670 * [backup-simplify]: Simplify (* 1 1) into 1 6.670 * [backup-simplify]: Simplify (/ 1 1) into 1 6.670 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 6.670 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.670 * [taylor]: Taking taylor expansion of y in x 6.670 * [backup-simplify]: Simplify y into y 6.670 * [backup-simplify]: Simplify (* y y) into (pow y 2) 6.670 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 6.670 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 6.671 * [backup-simplify]: Simplify (+ 1 0) into 1 6.671 * [backup-simplify]: Simplify (sqrt 1) into 1 6.671 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.672 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.672 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.672 * [backup-simplify]: Simplify (+ 0 0) into 0 6.673 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0 6.673 * [taylor]: Taking taylor expansion of 1 in y 6.673 * [backup-simplify]: Simplify 1 into 1 6.673 * [taylor]: Taking taylor expansion of 0 in y 6.673 * [backup-simplify]: Simplify 0 into 0 6.673 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.674 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.674 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.675 * [backup-simplify]: Simplify (+ 0 0) into 0 6.675 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 1)) into 0 6.675 * [taylor]: Taking taylor expansion of 0 in y 6.675 * [backup-simplify]: Simplify 0 into 0 6.675 * [backup-simplify]: Simplify 1 into 1 6.676 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 6.677 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 6.677 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.678 * [backup-simplify]: Simplify (+ 0 0) into 0 6.678 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 1)) into 0 6.678 * [taylor]: Taking taylor expansion of 0 in y 6.678 * [backup-simplify]: Simplify 0 into 0 6.678 * [backup-simplify]: Simplify 0 into 0 6.678 * [backup-simplify]: Simplify 0 into 0 6.679 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 6.680 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 6.680 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.680 * [backup-simplify]: Simplify (- (/ 1 (pow y 4))) into (- (/ 1 (pow y 4))) 6.680 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 4)))) into (- (/ 1 (pow y 4))) 6.681 * [backup-simplify]: Simplify (/ (- (- (/ 1 (pow y 4))) (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/2 (pow y 4)) 6.681 * [taylor]: Taking taylor expansion of (/ -1/2 (pow y 4)) in y 6.681 * [taylor]: Taking taylor expansion of -1/2 in y 6.681 * [backup-simplify]: Simplify -1/2 into -1/2 6.681 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.681 * [taylor]: Taking taylor expansion of y in y 6.682 * [backup-simplify]: Simplify 0 into 0 6.682 * [backup-simplify]: Simplify 1 into 1 6.682 * [backup-simplify]: Simplify (* 1 1) into 1 6.682 * [backup-simplify]: Simplify (* 1 1) into 1 6.682 * [backup-simplify]: Simplify (/ -1/2 1) into -1/2 6.683 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.683 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.684 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.684 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.685 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)))) into 0 6.685 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.685 * [backup-simplify]: Simplify 0 into 0 6.685 * [backup-simplify]: Simplify 0 into 0 6.685 * [backup-simplify]: Simplify 0 into 0 6.685 * [backup-simplify]: Simplify 0 into 0 6.685 * [backup-simplify]: Simplify (* 1 (pow (* 1 (/ 1 (/ 1 x))) 2)) into (pow x 2) 6.686 * [backup-simplify]: Simplify (sqrt (- (pow (/ 1 (- x)) 4.0) (pow (/ 1 (- y)) 4.0))) into (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) 6.686 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in (x y) around 0 6.686 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in y 6.686 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y 6.686 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 6.686 * [taylor]: Taking taylor expansion of (pow x 4) in y 6.686 * [taylor]: Taking taylor expansion of x in y 6.686 * [backup-simplify]: Simplify x into x 6.686 * [backup-simplify]: Simplify (* x x) into (pow x 2) 6.686 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4) 6.686 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4)) 6.686 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 6.686 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.686 * [taylor]: Taking taylor expansion of y in y 6.686 * [backup-simplify]: Simplify 0 into 0 6.686 * [backup-simplify]: Simplify 1 into 1 6.686 * [backup-simplify]: Simplify (* 1 1) into 1 6.687 * [backup-simplify]: Simplify (* 1 1) into 1 6.687 * [backup-simplify]: Simplify (/ 1 1) into 1 6.687 * [backup-simplify]: Simplify (- 1) into -1 6.687 * [backup-simplify]: Simplify (+ 0 -1) into -1 6.688 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1) 6.688 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.688 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.689 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.689 * [backup-simplify]: Simplify (- 0) into 0 6.689 * [backup-simplify]: Simplify (+ 0 0) into 0 6.690 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0 6.690 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in x 6.690 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 6.690 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 6.690 * [taylor]: Taking taylor expansion of (pow x 4) in x 6.690 * [taylor]: Taking taylor expansion of x in x 6.690 * [backup-simplify]: Simplify 0 into 0 6.690 * [backup-simplify]: Simplify 1 into 1 6.690 * [backup-simplify]: Simplify (* 1 1) into 1 6.691 * [backup-simplify]: Simplify (* 1 1) into 1 6.691 * [backup-simplify]: Simplify (/ 1 1) into 1 6.691 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 6.691 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.691 * [taylor]: Taking taylor expansion of y in x 6.691 * [backup-simplify]: Simplify y into y 6.691 * [backup-simplify]: Simplify (* y y) into (pow y 2) 6.691 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 6.692 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 6.692 * [backup-simplify]: Simplify (+ 1 0) into 1 6.692 * [backup-simplify]: Simplify (sqrt 1) into 1 6.693 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.694 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.694 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.695 * [backup-simplify]: Simplify (+ 0 0) into 0 6.696 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0 6.696 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in x 6.696 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 6.696 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 6.696 * [taylor]: Taking taylor expansion of (pow x 4) in x 6.696 * [taylor]: Taking taylor expansion of x in x 6.696 * [backup-simplify]: Simplify 0 into 0 6.696 * [backup-simplify]: Simplify 1 into 1 6.696 * [backup-simplify]: Simplify (* 1 1) into 1 6.697 * [backup-simplify]: Simplify (* 1 1) into 1 6.697 * [backup-simplify]: Simplify (/ 1 1) into 1 6.697 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 6.697 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.697 * [taylor]: Taking taylor expansion of y in x 6.697 * [backup-simplify]: Simplify y into y 6.697 * [backup-simplify]: Simplify (* y y) into (pow y 2) 6.697 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 6.697 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 6.698 * [backup-simplify]: Simplify (+ 1 0) into 1 6.698 * [backup-simplify]: Simplify (sqrt 1) into 1 6.699 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.700 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.700 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.701 * [backup-simplify]: Simplify (+ 0 0) into 0 6.701 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0 6.702 * [taylor]: Taking taylor expansion of 1 in y 6.702 * [backup-simplify]: Simplify 1 into 1 6.702 * [taylor]: Taking taylor expansion of 0 in y 6.702 * [backup-simplify]: Simplify 0 into 0 6.703 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.704 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.705 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.705 * [backup-simplify]: Simplify (+ 0 0) into 0 6.706 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 1)) into 0 6.706 * [taylor]: Taking taylor expansion of 0 in y 6.706 * [backup-simplify]: Simplify 0 into 0 6.706 * [backup-simplify]: Simplify 1 into 1 6.707 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 6.708 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 6.709 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.709 * [backup-simplify]: Simplify (+ 0 0) into 0 6.711 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 1)) into 0 6.711 * [taylor]: Taking taylor expansion of 0 in y 6.711 * [backup-simplify]: Simplify 0 into 0 6.711 * [backup-simplify]: Simplify 0 into 0 6.711 * [backup-simplify]: Simplify 0 into 0 6.712 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 6.713 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 6.714 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.714 * [backup-simplify]: Simplify (- (/ 1 (pow y 4))) into (- (/ 1 (pow y 4))) 6.714 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 4)))) into (- (/ 1 (pow y 4))) 6.716 * [backup-simplify]: Simplify (/ (- (- (/ 1 (pow y 4))) (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/2 (pow y 4)) 6.716 * [taylor]: Taking taylor expansion of (/ -1/2 (pow y 4)) in y 6.716 * [taylor]: Taking taylor expansion of -1/2 in y 6.716 * [backup-simplify]: Simplify -1/2 into -1/2 6.716 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.716 * [taylor]: Taking taylor expansion of y in y 6.716 * [backup-simplify]: Simplify 0 into 0 6.716 * [backup-simplify]: Simplify 1 into 1 6.717 * [backup-simplify]: Simplify (* 1 1) into 1 6.717 * [backup-simplify]: Simplify (* 1 1) into 1 6.717 * [backup-simplify]: Simplify (/ -1/2 1) into -1/2 6.718 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.719 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.720 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.720 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.721 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)))) into 0 6.722 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.722 * [backup-simplify]: Simplify 0 into 0 6.722 * [backup-simplify]: Simplify 0 into 0 6.722 * [backup-simplify]: Simplify 0 into 0 6.722 * [backup-simplify]: Simplify 0 into 0 6.723 * [backup-simplify]: Simplify (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 2)) into (pow x 2) 6.723 * * * * [progress]: [ 2 / 4 ] generating series at (2 1) 6.723 * [backup-simplify]: Simplify (sqrt (- (pow x 4.0) (pow y 4.0))) into (sqrt (- (pow x 4) (pow y 4))) 6.723 * [approximate]: Taking taylor expansion of (sqrt (- (pow x 4) (pow y 4))) in (x y) around 0 6.723 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 4) (pow y 4))) in y 6.723 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in y 6.723 * [taylor]: Taking taylor expansion of (pow x 4) in y 6.723 * [taylor]: Taking taylor expansion of x in y 6.723 * [backup-simplify]: Simplify x into x 6.723 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.723 * [taylor]: Taking taylor expansion of y in y 6.723 * [backup-simplify]: Simplify 0 into 0 6.723 * [backup-simplify]: Simplify 1 into 1 6.723 * [backup-simplify]: Simplify (* x x) into (pow x 2) 6.724 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4) 6.724 * [backup-simplify]: Simplify (+ (pow x 4) 0) into (pow x 4) 6.724 * [backup-simplify]: Simplify (sqrt (pow x 4)) into (pow x 2) 6.724 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0 6.724 * [backup-simplify]: Simplify (+ (* (pow x 2) 0) (* 0 (pow x 2))) into 0 6.725 * [backup-simplify]: Simplify (+ 0 0) into 0 6.725 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (pow x 4)))) into 0 6.725 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 4) (pow y 4))) in x 6.725 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x 6.725 * [taylor]: Taking taylor expansion of (pow x 4) in x 6.725 * [taylor]: Taking taylor expansion of x in x 6.725 * [backup-simplify]: Simplify 0 into 0 6.725 * [backup-simplify]: Simplify 1 into 1 6.725 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.725 * [taylor]: Taking taylor expansion of y in x 6.725 * [backup-simplify]: Simplify y into y 6.725 * [backup-simplify]: Simplify (* y y) into (pow y 2) 6.726 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 6.726 * [backup-simplify]: Simplify (- (pow y 4)) into (- (pow y 4)) 6.726 * [backup-simplify]: Simplify (+ 0 (- (pow y 4))) into (- (pow y 4)) 6.726 * [backup-simplify]: Simplify (sqrt (- (pow y 4))) into (sqrt (- (pow y 4))) 6.726 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0 6.727 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (* 0 (pow y 2))) into 0 6.727 * [backup-simplify]: Simplify (- 0) into 0 6.727 * [backup-simplify]: Simplify (+ 0 0) into 0 6.728 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (- (pow y 4))))) into 0 6.728 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 4) (pow y 4))) in x 6.728 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x 6.728 * [taylor]: Taking taylor expansion of (pow x 4) in x 6.728 * [taylor]: Taking taylor expansion of x in x 6.728 * [backup-simplify]: Simplify 0 into 0 6.728 * [backup-simplify]: Simplify 1 into 1 6.728 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.728 * [taylor]: Taking taylor expansion of y in x 6.728 * [backup-simplify]: Simplify y into y 6.728 * [backup-simplify]: Simplify (* y y) into (pow y 2) 6.728 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 6.728 * [backup-simplify]: Simplify (- (pow y 4)) into (- (pow y 4)) 6.729 * [backup-simplify]: Simplify (+ 0 (- (pow y 4))) into (- (pow y 4)) 6.729 * [backup-simplify]: Simplify (sqrt (- (pow y 4))) into (sqrt (- (pow y 4))) 6.729 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0 6.729 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (* 0 (pow y 2))) into 0 6.729 * [backup-simplify]: Simplify (- 0) into 0 6.730 * [backup-simplify]: Simplify (+ 0 0) into 0 6.730 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (- (pow y 4))))) into 0 6.730 * [taylor]: Taking taylor expansion of (sqrt (- (pow y 4))) in y 6.730 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 6.730 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.730 * [taylor]: Taking taylor expansion of y in y 6.730 * [backup-simplify]: Simplify 0 into 0 6.730 * [backup-simplify]: Simplify 1 into 1 6.731 * [backup-simplify]: Simplify (* 1 1) into 1 6.731 * [backup-simplify]: Simplify (* 1 1) into 1 6.731 * [backup-simplify]: Simplify (- 1) into -1 6.732 * [backup-simplify]: Simplify (- 1) into -1 6.732 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1) 6.733 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.733 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.734 * [backup-simplify]: Simplify (- 0) into 0 6.734 * [backup-simplify]: Simplify (- 1) into -1 6.735 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0 6.735 * [taylor]: Taking taylor expansion of 0 in y 6.735 * [backup-simplify]: Simplify 0 into 0 6.735 * [backup-simplify]: Simplify 0 into 0 6.735 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0 6.736 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (* 0 (pow y 2)))) into 0 6.736 * [backup-simplify]: Simplify (- 0) into 0 6.736 * [backup-simplify]: Simplify (+ 0 0) into 0 6.737 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (- (pow y 4))))) into 0 6.737 * [taylor]: Taking taylor expansion of 0 in y 6.737 * [backup-simplify]: Simplify 0 into 0 6.738 * [backup-simplify]: Simplify 0 into 0 6.738 * [backup-simplify]: Simplify 0 into 0 6.738 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1) 6.739 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 6.740 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow y 2))))) into 0 6.740 * [backup-simplify]: Simplify (- 0) into 0 6.740 * [backup-simplify]: Simplify (+ 0 0) into 0 6.741 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (- (pow y 4))))) into 0 6.741 * [taylor]: Taking taylor expansion of 0 in y 6.741 * [backup-simplify]: Simplify 0 into 0 6.741 * [backup-simplify]: Simplify 0 into 0 6.741 * [backup-simplify]: Simplify 0 into 0 6.741 * [backup-simplify]: Simplify 0 into 0 6.742 * [backup-simplify]: Simplify 0 into 0 6.742 * [backup-simplify]: Simplify (* 1 1) into 1 6.742 * [backup-simplify]: Simplify (* 1 1) into 1 6.743 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 6.745 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow y 2)))))) into 0 6.745 * [backup-simplify]: Simplify (- 0) into 0 6.745 * [backup-simplify]: Simplify (+ 1 0) into 1 6.747 * [backup-simplify]: Simplify (/ (- 1 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (- (pow y 4))))) into (/ 1/2 (sqrt (- (pow y 4)))) 6.747 * [taylor]: Taking taylor expansion of (/ 1/2 (sqrt (- (pow y 4)))) in y 6.747 * [taylor]: Taking taylor expansion of 1/2 in y 6.747 * [backup-simplify]: Simplify 1/2 into 1/2 6.747 * [taylor]: Taking taylor expansion of (sqrt (- (pow y 4))) in y 6.747 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 6.747 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.747 * [taylor]: Taking taylor expansion of y in y 6.747 * [backup-simplify]: Simplify 0 into 0 6.747 * [backup-simplify]: Simplify 1 into 1 6.747 * [backup-simplify]: Simplify (* 1 1) into 1 6.748 * [backup-simplify]: Simplify (* 1 1) into 1 6.748 * [backup-simplify]: Simplify (- 1) into -1 6.754 * [backup-simplify]: Simplify (- 1) into -1 6.755 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1) 6.756 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.756 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.757 * [backup-simplify]: Simplify (- 0) into 0 6.757 * [backup-simplify]: Simplify (- 1) into -1 6.758 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0 6.759 * [backup-simplify]: Simplify (/ 1/2 (sqrt -1)) into (/ 1/2 (sqrt -1)) 6.759 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.760 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.761 * [backup-simplify]: Simplify (- 0) into 0 6.762 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt -1))) into 0 6.763 * [backup-simplify]: Simplify (- (/ 0 (sqrt -1)) (+ (* (/ 1/2 (sqrt -1)) (/ 0 (sqrt -1))))) into 0 6.764 * [backup-simplify]: Simplify (- (/ 0 (sqrt -1)) (+ (* (/ 1/2 (sqrt -1)) (/ 0 (sqrt -1))) (* 0 (/ 0 (sqrt -1))))) into 0 6.764 * [backup-simplify]: Simplify 0 into 0 6.764 * [backup-simplify]: Simplify 0 into 0 6.765 * [backup-simplify]: Simplify (* (sqrt -1) (pow (* y 1) 2)) into (* (pow y 2) (sqrt -1)) 6.765 * [backup-simplify]: Simplify (sqrt (- (pow (/ 1 x) 4.0) (pow (/ 1 y) 4.0))) into (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) 6.765 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in (x y) around 0 6.765 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in y 6.765 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y 6.766 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 6.766 * [taylor]: Taking taylor expansion of (pow x 4) in y 6.766 * [taylor]: Taking taylor expansion of x in y 6.766 * [backup-simplify]: Simplify x into x 6.766 * [backup-simplify]: Simplify (* x x) into (pow x 2) 6.766 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4) 6.766 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4)) 6.766 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 6.766 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.766 * [taylor]: Taking taylor expansion of y in y 6.766 * [backup-simplify]: Simplify 0 into 0 6.766 * [backup-simplify]: Simplify 1 into 1 6.767 * [backup-simplify]: Simplify (* 1 1) into 1 6.767 * [backup-simplify]: Simplify (* 1 1) into 1 6.767 * [backup-simplify]: Simplify (/ 1 1) into 1 6.768 * [backup-simplify]: Simplify (- 1) into -1 6.768 * [backup-simplify]: Simplify (+ 0 -1) into -1 6.768 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1) 6.769 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.769 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.770 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.771 * [backup-simplify]: Simplify (- 0) into 0 6.771 * [backup-simplify]: Simplify (+ 0 0) into 0 6.772 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0 6.772 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in x 6.772 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 6.772 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 6.772 * [taylor]: Taking taylor expansion of (pow x 4) in x 6.772 * [taylor]: Taking taylor expansion of x in x 6.772 * [backup-simplify]: Simplify 0 into 0 6.772 * [backup-simplify]: Simplify 1 into 1 6.772 * [backup-simplify]: Simplify (* 1 1) into 1 6.772 * [backup-simplify]: Simplify (* 1 1) into 1 6.773 * [backup-simplify]: Simplify (/ 1 1) into 1 6.773 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 6.773 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.773 * [taylor]: Taking taylor expansion of y in x 6.773 * [backup-simplify]: Simplify y into y 6.773 * [backup-simplify]: Simplify (* y y) into (pow y 2) 6.773 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 6.773 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 6.774 * [backup-simplify]: Simplify (+ 1 0) into 1 6.774 * [backup-simplify]: Simplify (sqrt 1) into 1 6.775 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.775 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.776 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.777 * [backup-simplify]: Simplify (+ 0 0) into 0 6.777 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0 6.777 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in x 6.777 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 6.777 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 6.777 * [taylor]: Taking taylor expansion of (pow x 4) in x 6.777 * [taylor]: Taking taylor expansion of x in x 6.778 * [backup-simplify]: Simplify 0 into 0 6.778 * [backup-simplify]: Simplify 1 into 1 6.778 * [backup-simplify]: Simplify (* 1 1) into 1 6.778 * [backup-simplify]: Simplify (* 1 1) into 1 6.779 * [backup-simplify]: Simplify (/ 1 1) into 1 6.779 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 6.779 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.779 * [taylor]: Taking taylor expansion of y in x 6.779 * [backup-simplify]: Simplify y into y 6.779 * [backup-simplify]: Simplify (* y y) into (pow y 2) 6.779 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 6.779 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 6.780 * [backup-simplify]: Simplify (+ 1 0) into 1 6.780 * [backup-simplify]: Simplify (sqrt 1) into 1 6.780 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.781 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.782 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.782 * [backup-simplify]: Simplify (+ 0 0) into 0 6.783 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0 6.783 * [taylor]: Taking taylor expansion of 1 in y 6.783 * [backup-simplify]: Simplify 1 into 1 6.783 * [taylor]: Taking taylor expansion of 0 in y 6.783 * [backup-simplify]: Simplify 0 into 0 6.784 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.785 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.786 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.786 * [backup-simplify]: Simplify (+ 0 0) into 0 6.787 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 1)) into 0 6.787 * [taylor]: Taking taylor expansion of 0 in y 6.787 * [backup-simplify]: Simplify 0 into 0 6.787 * [backup-simplify]: Simplify 1 into 1 6.788 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 6.789 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 6.790 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.790 * [backup-simplify]: Simplify (+ 0 0) into 0 6.792 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 1)) into 0 6.792 * [taylor]: Taking taylor expansion of 0 in y 6.792 * [backup-simplify]: Simplify 0 into 0 6.792 * [backup-simplify]: Simplify 0 into 0 6.792 * [backup-simplify]: Simplify 0 into 0 6.793 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 6.794 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 6.795 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.795 * [backup-simplify]: Simplify (- (/ 1 (pow y 4))) into (- (/ 1 (pow y 4))) 6.795 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 4)))) into (- (/ 1 (pow y 4))) 6.797 * [backup-simplify]: Simplify (/ (- (- (/ 1 (pow y 4))) (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/2 (pow y 4)) 6.797 * [taylor]: Taking taylor expansion of (/ -1/2 (pow y 4)) in y 6.797 * [taylor]: Taking taylor expansion of -1/2 in y 6.797 * [backup-simplify]: Simplify -1/2 into -1/2 6.797 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.797 * [taylor]: Taking taylor expansion of y in y 6.797 * [backup-simplify]: Simplify 0 into 0 6.797 * [backup-simplify]: Simplify 1 into 1 6.798 * [backup-simplify]: Simplify (* 1 1) into 1 6.798 * [backup-simplify]: Simplify (* 1 1) into 1 6.798 * [backup-simplify]: Simplify (/ -1/2 1) into -1/2 6.799 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.799 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.800 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.800 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.801 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)))) into 0 6.801 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.801 * [backup-simplify]: Simplify 0 into 0 6.801 * [backup-simplify]: Simplify 0 into 0 6.801 * [backup-simplify]: Simplify 0 into 0 6.801 * [backup-simplify]: Simplify 0 into 0 6.801 * [backup-simplify]: Simplify (* 1 (pow (* 1 (/ 1 (/ 1 x))) 2)) into (pow x 2) 6.802 * [backup-simplify]: Simplify (sqrt (- (pow (/ 1 (- x)) 4.0) (pow (/ 1 (- y)) 4.0))) into (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) 6.802 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in (x y) around 0 6.802 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in y 6.802 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y 6.802 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 6.802 * [taylor]: Taking taylor expansion of (pow x 4) in y 6.802 * [taylor]: Taking taylor expansion of x in y 6.802 * [backup-simplify]: Simplify x into x 6.802 * [backup-simplify]: Simplify (* x x) into (pow x 2) 6.802 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4) 6.802 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4)) 6.802 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 6.802 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.802 * [taylor]: Taking taylor expansion of y in y 6.802 * [backup-simplify]: Simplify 0 into 0 6.802 * [backup-simplify]: Simplify 1 into 1 6.803 * [backup-simplify]: Simplify (* 1 1) into 1 6.803 * [backup-simplify]: Simplify (* 1 1) into 1 6.803 * [backup-simplify]: Simplify (/ 1 1) into 1 6.803 * [backup-simplify]: Simplify (- 1) into -1 6.803 * [backup-simplify]: Simplify (+ 0 -1) into -1 6.804 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1) 6.804 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.804 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.805 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.805 * [backup-simplify]: Simplify (- 0) into 0 6.805 * [backup-simplify]: Simplify (+ 0 0) into 0 6.806 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0 6.806 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in x 6.806 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 6.806 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 6.806 * [taylor]: Taking taylor expansion of (pow x 4) in x 6.806 * [taylor]: Taking taylor expansion of x in x 6.806 * [backup-simplify]: Simplify 0 into 0 6.806 * [backup-simplify]: Simplify 1 into 1 6.806 * [backup-simplify]: Simplify (* 1 1) into 1 6.806 * [backup-simplify]: Simplify (* 1 1) into 1 6.807 * [backup-simplify]: Simplify (/ 1 1) into 1 6.807 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 6.807 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.807 * [taylor]: Taking taylor expansion of y in x 6.807 * [backup-simplify]: Simplify y into y 6.807 * [backup-simplify]: Simplify (* y y) into (pow y 2) 6.807 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 6.807 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 6.807 * [backup-simplify]: Simplify (+ 1 0) into 1 6.807 * [backup-simplify]: Simplify (sqrt 1) into 1 6.808 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.808 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.809 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.809 * [backup-simplify]: Simplify (+ 0 0) into 0 6.809 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0 6.809 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in x 6.809 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 6.809 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 6.809 * [taylor]: Taking taylor expansion of (pow x 4) in x 6.809 * [taylor]: Taking taylor expansion of x in x 6.809 * [backup-simplify]: Simplify 0 into 0 6.809 * [backup-simplify]: Simplify 1 into 1 6.810 * [backup-simplify]: Simplify (* 1 1) into 1 6.810 * [backup-simplify]: Simplify (* 1 1) into 1 6.810 * [backup-simplify]: Simplify (/ 1 1) into 1 6.810 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 6.810 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.810 * [taylor]: Taking taylor expansion of y in x 6.810 * [backup-simplify]: Simplify y into y 6.810 * [backup-simplify]: Simplify (* y y) into (pow y 2) 6.810 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 6.810 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 6.811 * [backup-simplify]: Simplify (+ 1 0) into 1 6.811 * [backup-simplify]: Simplify (sqrt 1) into 1 6.811 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.812 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.812 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.812 * [backup-simplify]: Simplify (+ 0 0) into 0 6.813 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0 6.813 * [taylor]: Taking taylor expansion of 1 in y 6.813 * [backup-simplify]: Simplify 1 into 1 6.813 * [taylor]: Taking taylor expansion of 0 in y 6.813 * [backup-simplify]: Simplify 0 into 0 6.813 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.814 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.814 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.815 * [backup-simplify]: Simplify (+ 0 0) into 0 6.815 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 1)) into 0 6.815 * [taylor]: Taking taylor expansion of 0 in y 6.815 * [backup-simplify]: Simplify 0 into 0 6.815 * [backup-simplify]: Simplify 1 into 1 6.816 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 6.816 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 6.817 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.817 * [backup-simplify]: Simplify (+ 0 0) into 0 6.818 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 1)) into 0 6.818 * [taylor]: Taking taylor expansion of 0 in y 6.818 * [backup-simplify]: Simplify 0 into 0 6.818 * [backup-simplify]: Simplify 0 into 0 6.818 * [backup-simplify]: Simplify 0 into 0 6.818 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 6.819 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 6.820 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.820 * [backup-simplify]: Simplify (- (/ 1 (pow y 4))) into (- (/ 1 (pow y 4))) 6.820 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 4)))) into (- (/ 1 (pow y 4))) 6.821 * [backup-simplify]: Simplify (/ (- (- (/ 1 (pow y 4))) (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/2 (pow y 4)) 6.821 * [taylor]: Taking taylor expansion of (/ -1/2 (pow y 4)) in y 6.821 * [taylor]: Taking taylor expansion of -1/2 in y 6.821 * [backup-simplify]: Simplify -1/2 into -1/2 6.821 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.821 * [taylor]: Taking taylor expansion of y in y 6.821 * [backup-simplify]: Simplify 0 into 0 6.821 * [backup-simplify]: Simplify 1 into 1 6.821 * [backup-simplify]: Simplify (* 1 1) into 1 6.821 * [backup-simplify]: Simplify (* 1 1) into 1 6.822 * [backup-simplify]: Simplify (/ -1/2 1) into -1/2 6.823 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.823 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.823 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.824 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.824 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)))) into 0 6.825 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.825 * [backup-simplify]: Simplify 0 into 0 6.825 * [backup-simplify]: Simplify 0 into 0 6.825 * [backup-simplify]: Simplify 0 into 0 6.825 * [backup-simplify]: Simplify 0 into 0 6.825 * [backup-simplify]: Simplify (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 2)) into (pow x 2) 6.825 * * * * [progress]: [ 3 / 4 ] generating series at (2) 6.826 * [backup-simplify]: Simplify (* (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (- (pow x 4.0) (pow y 4.0)))) into (- (pow x 4) (pow y 4)) 6.826 * [approximate]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in (x y) around 0 6.826 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in y 6.826 * [taylor]: Taking taylor expansion of (pow x 4) in y 6.826 * [taylor]: Taking taylor expansion of x in y 6.826 * [backup-simplify]: Simplify x into x 6.826 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.826 * [taylor]: Taking taylor expansion of y in y 6.826 * [backup-simplify]: Simplify 0 into 0 6.826 * [backup-simplify]: Simplify 1 into 1 6.826 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x 6.826 * [taylor]: Taking taylor expansion of (pow x 4) in x 6.826 * [taylor]: Taking taylor expansion of x in x 6.826 * [backup-simplify]: Simplify 0 into 0 6.826 * [backup-simplify]: Simplify 1 into 1 6.826 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.826 * [taylor]: Taking taylor expansion of y in x 6.826 * [backup-simplify]: Simplify y into y 6.826 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x 6.826 * [taylor]: Taking taylor expansion of (pow x 4) in x 6.826 * [taylor]: Taking taylor expansion of x in x 6.826 * [backup-simplify]: Simplify 0 into 0 6.826 * [backup-simplify]: Simplify 1 into 1 6.826 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.826 * [taylor]: Taking taylor expansion of y in x 6.826 * [backup-simplify]: Simplify y into y 6.826 * [backup-simplify]: Simplify (* y y) into (pow y 2) 6.826 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 6.827 * [backup-simplify]: Simplify (- (pow y 4)) into (- (pow y 4)) 6.827 * [backup-simplify]: Simplify (+ 0 (- (pow y 4))) into (- (pow y 4)) 6.827 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 6.827 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.827 * [taylor]: Taking taylor expansion of y in y 6.827 * [backup-simplify]: Simplify 0 into 0 6.827 * [backup-simplify]: Simplify 1 into 1 6.827 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0 6.827 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (* 0 (pow y 2))) into 0 6.828 * [backup-simplify]: Simplify (- 0) into 0 6.828 * [backup-simplify]: Simplify (+ 0 0) into 0 6.828 * [taylor]: Taking taylor expansion of 0 in y 6.828 * [backup-simplify]: Simplify 0 into 0 6.828 * [backup-simplify]: Simplify 0 into 0 6.829 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0 6.829 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (* 0 (pow y 2)))) into 0 6.830 * [backup-simplify]: Simplify (- 0) into 0 6.830 * [backup-simplify]: Simplify (+ 0 0) into 0 6.830 * [taylor]: Taking taylor expansion of 0 in y 6.830 * [backup-simplify]: Simplify 0 into 0 6.830 * [backup-simplify]: Simplify 0 into 0 6.830 * [backup-simplify]: Simplify 0 into 0 6.831 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 6.832 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow y 2))))) into 0 6.832 * [backup-simplify]: Simplify (- 0) into 0 6.833 * [backup-simplify]: Simplify (+ 0 0) into 0 6.833 * [taylor]: Taking taylor expansion of 0 in y 6.833 * [backup-simplify]: Simplify 0 into 0 6.833 * [backup-simplify]: Simplify 0 into 0 6.833 * [backup-simplify]: Simplify 0 into 0 6.833 * [backup-simplify]: Simplify 0 into 0 6.833 * [backup-simplify]: Simplify 0 into 0 6.834 * [backup-simplify]: Simplify (* (sqrt (- (pow (/ 1 x) 4.0) (pow (/ 1 y) 4.0))) (sqrt (- (pow (/ 1 x) 4.0) (pow (/ 1 y) 4.0)))) into (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) 6.834 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in (x y) around 0 6.834 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y 6.834 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 6.834 * [taylor]: Taking taylor expansion of (pow x 4) in y 6.834 * [taylor]: Taking taylor expansion of x in y 6.834 * [backup-simplify]: Simplify x into x 6.834 * [backup-simplify]: Simplify (* x x) into (pow x 2) 6.834 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4) 6.834 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4)) 6.834 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 6.834 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.834 * [taylor]: Taking taylor expansion of y in y 6.834 * [backup-simplify]: Simplify 0 into 0 6.834 * [backup-simplify]: Simplify 1 into 1 6.835 * [backup-simplify]: Simplify (* 1 1) into 1 6.835 * [backup-simplify]: Simplify (* 1 1) into 1 6.836 * [backup-simplify]: Simplify (/ 1 1) into 1 6.836 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 6.836 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 6.836 * [taylor]: Taking taylor expansion of (pow x 4) in x 6.836 * [taylor]: Taking taylor expansion of x in x 6.836 * [backup-simplify]: Simplify 0 into 0 6.836 * [backup-simplify]: Simplify 1 into 1 6.836 * [backup-simplify]: Simplify (* 1 1) into 1 6.837 * [backup-simplify]: Simplify (* 1 1) into 1 6.837 * [backup-simplify]: Simplify (/ 1 1) into 1 6.837 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 6.837 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.837 * [taylor]: Taking taylor expansion of y in x 6.837 * [backup-simplify]: Simplify y into y 6.837 * [backup-simplify]: Simplify (* y y) into (pow y 2) 6.838 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 6.838 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 6.838 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 6.838 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 6.838 * [taylor]: Taking taylor expansion of (pow x 4) in x 6.838 * [taylor]: Taking taylor expansion of x in x 6.838 * [backup-simplify]: Simplify 0 into 0 6.838 * [backup-simplify]: Simplify 1 into 1 6.838 * [backup-simplify]: Simplify (* 1 1) into 1 6.839 * [backup-simplify]: Simplify (* 1 1) into 1 6.839 * [backup-simplify]: Simplify (/ 1 1) into 1 6.839 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 6.839 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.839 * [taylor]: Taking taylor expansion of y in x 6.839 * [backup-simplify]: Simplify y into y 6.839 * [backup-simplify]: Simplify (* y y) into (pow y 2) 6.839 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 6.839 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 6.840 * [backup-simplify]: Simplify (+ 1 0) into 1 6.840 * [taylor]: Taking taylor expansion of 1 in y 6.840 * [backup-simplify]: Simplify 1 into 1 6.841 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.841 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.842 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.842 * [backup-simplify]: Simplify (+ 0 0) into 0 6.842 * [taylor]: Taking taylor expansion of 0 in y 6.842 * [backup-simplify]: Simplify 0 into 0 6.843 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.844 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.845 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.845 * [backup-simplify]: Simplify (+ 0 0) into 0 6.845 * [taylor]: Taking taylor expansion of 0 in y 6.845 * [backup-simplify]: Simplify 0 into 0 6.846 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 6.847 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 6.848 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.848 * [backup-simplify]: Simplify (+ 0 0) into 0 6.849 * [taylor]: Taking taylor expansion of 0 in y 6.849 * [backup-simplify]: Simplify 0 into 0 6.850 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 6.851 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 6.852 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.852 * [backup-simplify]: Simplify (- (/ 1 (pow y 4))) into (- (/ 1 (pow y 4))) 6.852 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 4)))) into (- (/ 1 (pow y 4))) 6.852 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in y 6.852 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 6.853 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.853 * [taylor]: Taking taylor expansion of y in y 6.853 * [backup-simplify]: Simplify 0 into 0 6.853 * [backup-simplify]: Simplify 1 into 1 6.853 * [backup-simplify]: Simplify (* 1 1) into 1 6.853 * [backup-simplify]: Simplify (* 1 1) into 1 6.854 * [backup-simplify]: Simplify (/ 1 1) into 1 6.854 * [backup-simplify]: Simplify (- 1) into -1 6.854 * [backup-simplify]: Simplify -1 into -1 6.854 * [backup-simplify]: Simplify 1 into 1 6.855 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 6.857 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 6.858 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.858 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0 6.858 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (* 0 (pow y 2))) into 0 6.858 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 4)) (/ 0 (pow y 4))))) into 0 6.859 * [backup-simplify]: Simplify (- 0) into 0 6.859 * [backup-simplify]: Simplify (+ 0 0) into 0 6.859 * [taylor]: Taking taylor expansion of 0 in y 6.859 * [backup-simplify]: Simplify 0 into 0 6.860 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.860 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.861 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.861 * [backup-simplify]: Simplify (- 0) into 0 6.861 * [backup-simplify]: Simplify 0 into 0 6.861 * [backup-simplify]: Simplify 0 into 0 6.862 * [backup-simplify]: Simplify 0 into 0 6.863 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 6.865 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 6.866 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.866 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0 6.867 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (* 0 (pow y 2)))) into 0 6.867 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 4)) (/ 0 (pow y 4))) (* 0 (/ 0 (pow y 4))))) into 0 6.868 * [backup-simplify]: Simplify (- 0) into 0 6.868 * [backup-simplify]: Simplify (+ 0 0) into 0 6.868 * [taylor]: Taking taylor expansion of 0 in y 6.868 * [backup-simplify]: Simplify 0 into 0 6.869 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.870 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.871 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.871 * [backup-simplify]: Simplify (- 0) into 0 6.871 * [backup-simplify]: Simplify 0 into 0 6.871 * [backup-simplify]: Simplify 0 into 0 6.871 * [backup-simplify]: Simplify 0 into 0 6.871 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 x))) 4)) (* -1 (pow (* (/ 1 (/ 1 y)) 1) 4))) into (- (pow x 4) (pow y 4)) 6.872 * [backup-simplify]: Simplify (* (sqrt (- (pow (/ 1 (- x)) 4.0) (pow (/ 1 (- y)) 4.0))) (sqrt (- (pow (/ 1 (- x)) 4.0) (pow (/ 1 (- y)) 4.0)))) into (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) 6.872 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in (x y) around 0 6.872 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y 6.872 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 6.873 * [taylor]: Taking taylor expansion of (pow x 4) in y 6.873 * [taylor]: Taking taylor expansion of x in y 6.873 * [backup-simplify]: Simplify x into x 6.873 * [backup-simplify]: Simplify (* x x) into (pow x 2) 6.873 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4) 6.873 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4)) 6.873 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 6.873 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.873 * [taylor]: Taking taylor expansion of y in y 6.873 * [backup-simplify]: Simplify 0 into 0 6.873 * [backup-simplify]: Simplify 1 into 1 6.873 * [backup-simplify]: Simplify (* 1 1) into 1 6.874 * [backup-simplify]: Simplify (* 1 1) into 1 6.874 * [backup-simplify]: Simplify (/ 1 1) into 1 6.874 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 6.874 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 6.874 * [taylor]: Taking taylor expansion of (pow x 4) in x 6.874 * [taylor]: Taking taylor expansion of x in x 6.874 * [backup-simplify]: Simplify 0 into 0 6.874 * [backup-simplify]: Simplify 1 into 1 6.875 * [backup-simplify]: Simplify (* 1 1) into 1 6.875 * [backup-simplify]: Simplify (* 1 1) into 1 6.875 * [backup-simplify]: Simplify (/ 1 1) into 1 6.875 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 6.875 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.875 * [taylor]: Taking taylor expansion of y in x 6.876 * [backup-simplify]: Simplify y into y 6.876 * [backup-simplify]: Simplify (* y y) into (pow y 2) 6.876 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 6.876 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 6.876 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 6.876 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 6.876 * [taylor]: Taking taylor expansion of (pow x 4) in x 6.876 * [taylor]: Taking taylor expansion of x in x 6.876 * [backup-simplify]: Simplify 0 into 0 6.876 * [backup-simplify]: Simplify 1 into 1 6.876 * [backup-simplify]: Simplify (* 1 1) into 1 6.877 * [backup-simplify]: Simplify (* 1 1) into 1 6.877 * [backup-simplify]: Simplify (/ 1 1) into 1 6.877 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 6.877 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.877 * [taylor]: Taking taylor expansion of y in x 6.877 * [backup-simplify]: Simplify y into y 6.877 * [backup-simplify]: Simplify (* y y) into (pow y 2) 6.877 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 6.878 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 6.878 * [backup-simplify]: Simplify (+ 1 0) into 1 6.878 * [taylor]: Taking taylor expansion of 1 in y 6.878 * [backup-simplify]: Simplify 1 into 1 6.879 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.879 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.886 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.887 * [backup-simplify]: Simplify (+ 0 0) into 0 6.887 * [taylor]: Taking taylor expansion of 0 in y 6.887 * [backup-simplify]: Simplify 0 into 0 6.888 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.889 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.890 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.890 * [backup-simplify]: Simplify (+ 0 0) into 0 6.890 * [taylor]: Taking taylor expansion of 0 in y 6.890 * [backup-simplify]: Simplify 0 into 0 6.891 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 6.892 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 6.893 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.893 * [backup-simplify]: Simplify (+ 0 0) into 0 6.893 * [taylor]: Taking taylor expansion of 0 in y 6.893 * [backup-simplify]: Simplify 0 into 0 6.894 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 6.895 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 6.896 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.897 * [backup-simplify]: Simplify (- (/ 1 (pow y 4))) into (- (/ 1 (pow y 4))) 6.897 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 4)))) into (- (/ 1 (pow y 4))) 6.897 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in y 6.897 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 6.897 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.897 * [taylor]: Taking taylor expansion of y in y 6.897 * [backup-simplify]: Simplify 0 into 0 6.897 * [backup-simplify]: Simplify 1 into 1 6.897 * [backup-simplify]: Simplify (* 1 1) into 1 6.898 * [backup-simplify]: Simplify (* 1 1) into 1 6.898 * [backup-simplify]: Simplify (/ 1 1) into 1 6.898 * [backup-simplify]: Simplify (- 1) into -1 6.899 * [backup-simplify]: Simplify -1 into -1 6.899 * [backup-simplify]: Simplify 1 into 1 6.900 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 6.901 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 6.902 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.902 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0 6.902 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (* 0 (pow y 2))) into 0 6.903 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 4)) (/ 0 (pow y 4))))) into 0 6.903 * [backup-simplify]: Simplify (- 0) into 0 6.903 * [backup-simplify]: Simplify (+ 0 0) into 0 6.903 * [taylor]: Taking taylor expansion of 0 in y 6.904 * [backup-simplify]: Simplify 0 into 0 6.904 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.905 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.905 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.906 * [backup-simplify]: Simplify (- 0) into 0 6.906 * [backup-simplify]: Simplify 0 into 0 6.906 * [backup-simplify]: Simplify 0 into 0 6.906 * [backup-simplify]: Simplify 0 into 0 6.907 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 6.909 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 6.910 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.910 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0 6.911 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (* 0 (pow y 2)))) into 0 6.911 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 4)) (/ 0 (pow y 4))) (* 0 (/ 0 (pow y 4))))) into 0 6.912 * [backup-simplify]: Simplify (- 0) into 0 6.912 * [backup-simplify]: Simplify (+ 0 0) into 0 6.912 * [taylor]: Taking taylor expansion of 0 in y 6.912 * [backup-simplify]: Simplify 0 into 0 6.913 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.914 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.915 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.915 * [backup-simplify]: Simplify (- 0) into 0 6.915 * [backup-simplify]: Simplify 0 into 0 6.915 * [backup-simplify]: Simplify 0 into 0 6.915 * [backup-simplify]: Simplify 0 into 0 6.916 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 4)) (* -1 (pow (* (/ 1 (/ 1 (- y))) 1) 4))) into (- (pow x 4) (pow y 4)) 6.916 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1) 6.916 * [backup-simplify]: Simplify (- (pow x 4.0) (pow y 4.0)) into (- (pow x 4) (pow y 4)) 6.916 * [approximate]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in (x y) around 0 6.916 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in y 6.916 * [taylor]: Taking taylor expansion of (pow x 4) in y 6.916 * [taylor]: Taking taylor expansion of x in y 6.916 * [backup-simplify]: Simplify x into x 6.916 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.916 * [taylor]: Taking taylor expansion of y in y 6.916 * [backup-simplify]: Simplify 0 into 0 6.916 * [backup-simplify]: Simplify 1 into 1 6.916 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x 6.917 * [taylor]: Taking taylor expansion of (pow x 4) in x 6.917 * [taylor]: Taking taylor expansion of x in x 6.917 * [backup-simplify]: Simplify 0 into 0 6.917 * [backup-simplify]: Simplify 1 into 1 6.917 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.917 * [taylor]: Taking taylor expansion of y in x 6.917 * [backup-simplify]: Simplify y into y 6.917 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x 6.917 * [taylor]: Taking taylor expansion of (pow x 4) in x 6.917 * [taylor]: Taking taylor expansion of x in x 6.917 * [backup-simplify]: Simplify 0 into 0 6.917 * [backup-simplify]: Simplify 1 into 1 6.917 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.917 * [taylor]: Taking taylor expansion of y in x 6.917 * [backup-simplify]: Simplify y into y 6.917 * [backup-simplify]: Simplify (* y y) into (pow y 2) 6.917 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 6.917 * [backup-simplify]: Simplify (- (pow y 4)) into (- (pow y 4)) 6.918 * [backup-simplify]: Simplify (+ 0 (- (pow y 4))) into (- (pow y 4)) 6.918 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 6.918 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.918 * [taylor]: Taking taylor expansion of y in y 6.918 * [backup-simplify]: Simplify 0 into 0 6.918 * [backup-simplify]: Simplify 1 into 1 6.918 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0 6.918 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (* 0 (pow y 2))) into 0 6.919 * [backup-simplify]: Simplify (- 0) into 0 6.919 * [backup-simplify]: Simplify (+ 0 0) into 0 6.919 * [taylor]: Taking taylor expansion of 0 in y 6.919 * [backup-simplify]: Simplify 0 into 0 6.919 * [backup-simplify]: Simplify 0 into 0 6.920 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0 6.920 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (* 0 (pow y 2)))) into 0 6.921 * [backup-simplify]: Simplify (- 0) into 0 6.921 * [backup-simplify]: Simplify (+ 0 0) into 0 6.921 * [taylor]: Taking taylor expansion of 0 in y 6.921 * [backup-simplify]: Simplify 0 into 0 6.921 * [backup-simplify]: Simplify 0 into 0 6.921 * [backup-simplify]: Simplify 0 into 0 6.922 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 6.923 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow y 2))))) into 0 6.923 * [backup-simplify]: Simplify (- 0) into 0 6.924 * [backup-simplify]: Simplify (+ 0 0) into 0 6.924 * [taylor]: Taking taylor expansion of 0 in y 6.924 * [backup-simplify]: Simplify 0 into 0 6.924 * [backup-simplify]: Simplify 0 into 0 6.924 * [backup-simplify]: Simplify 0 into 0 6.924 * [backup-simplify]: Simplify 0 into 0 6.924 * [backup-simplify]: Simplify 0 into 0 6.924 * [backup-simplify]: Simplify (- (pow (/ 1 x) 4.0) (pow (/ 1 y) 4.0)) into (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) 6.924 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in (x y) around 0 6.925 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y 6.925 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 6.925 * [taylor]: Taking taylor expansion of (pow x 4) in y 6.925 * [taylor]: Taking taylor expansion of x in y 6.925 * [backup-simplify]: Simplify x into x 6.925 * [backup-simplify]: Simplify (* x x) into (pow x 2) 6.925 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4) 6.925 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4)) 6.925 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 6.925 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.925 * [taylor]: Taking taylor expansion of y in y 6.925 * [backup-simplify]: Simplify 0 into 0 6.925 * [backup-simplify]: Simplify 1 into 1 6.926 * [backup-simplify]: Simplify (* 1 1) into 1 6.926 * [backup-simplify]: Simplify (* 1 1) into 1 6.926 * [backup-simplify]: Simplify (/ 1 1) into 1 6.926 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 6.926 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 6.926 * [taylor]: Taking taylor expansion of (pow x 4) in x 6.926 * [taylor]: Taking taylor expansion of x in x 6.926 * [backup-simplify]: Simplify 0 into 0 6.926 * [backup-simplify]: Simplify 1 into 1 6.927 * [backup-simplify]: Simplify (* 1 1) into 1 6.927 * [backup-simplify]: Simplify (* 1 1) into 1 6.927 * [backup-simplify]: Simplify (/ 1 1) into 1 6.928 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 6.928 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.928 * [taylor]: Taking taylor expansion of y in x 6.928 * [backup-simplify]: Simplify y into y 6.928 * [backup-simplify]: Simplify (* y y) into (pow y 2) 6.928 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 6.928 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 6.928 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 6.928 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 6.928 * [taylor]: Taking taylor expansion of (pow x 4) in x 6.928 * [taylor]: Taking taylor expansion of x in x 6.928 * [backup-simplify]: Simplify 0 into 0 6.928 * [backup-simplify]: Simplify 1 into 1 6.929 * [backup-simplify]: Simplify (* 1 1) into 1 6.929 * [backup-simplify]: Simplify (* 1 1) into 1 6.929 * [backup-simplify]: Simplify (/ 1 1) into 1 6.929 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 6.929 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.929 * [taylor]: Taking taylor expansion of y in x 6.929 * [backup-simplify]: Simplify y into y 6.929 * [backup-simplify]: Simplify (* y y) into (pow y 2) 6.930 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 6.930 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 6.930 * [backup-simplify]: Simplify (+ 1 0) into 1 6.930 * [taylor]: Taking taylor expansion of 1 in y 6.930 * [backup-simplify]: Simplify 1 into 1 6.931 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.932 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.932 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.933 * [backup-simplify]: Simplify (+ 0 0) into 0 6.933 * [taylor]: Taking taylor expansion of 0 in y 6.933 * [backup-simplify]: Simplify 0 into 0 6.934 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.935 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.935 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.936 * [backup-simplify]: Simplify (+ 0 0) into 0 6.936 * [taylor]: Taking taylor expansion of 0 in y 6.936 * [backup-simplify]: Simplify 0 into 0 6.937 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 6.938 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 6.939 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.939 * [backup-simplify]: Simplify (+ 0 0) into 0 6.939 * [taylor]: Taking taylor expansion of 0 in y 6.940 * [backup-simplify]: Simplify 0 into 0 6.941 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 6.942 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 6.943 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.943 * [backup-simplify]: Simplify (- (/ 1 (pow y 4))) into (- (/ 1 (pow y 4))) 6.943 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 4)))) into (- (/ 1 (pow y 4))) 6.943 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in y 6.943 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 6.943 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.944 * [taylor]: Taking taylor expansion of y in y 6.944 * [backup-simplify]: Simplify 0 into 0 6.944 * [backup-simplify]: Simplify 1 into 1 6.944 * [backup-simplify]: Simplify (* 1 1) into 1 6.944 * [backup-simplify]: Simplify (* 1 1) into 1 6.945 * [backup-simplify]: Simplify (/ 1 1) into 1 6.945 * [backup-simplify]: Simplify (- 1) into -1 6.945 * [backup-simplify]: Simplify -1 into -1 6.945 * [backup-simplify]: Simplify 1 into 1 6.946 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 6.948 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 6.949 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.949 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0 6.949 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (* 0 (pow y 2))) into 0 6.949 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 4)) (/ 0 (pow y 4))))) into 0 6.950 * [backup-simplify]: Simplify (- 0) into 0 6.950 * [backup-simplify]: Simplify (+ 0 0) into 0 6.950 * [taylor]: Taking taylor expansion of 0 in y 6.950 * [backup-simplify]: Simplify 0 into 0 6.951 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.951 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.952 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.952 * [backup-simplify]: Simplify (- 0) into 0 6.952 * [backup-simplify]: Simplify 0 into 0 6.952 * [backup-simplify]: Simplify 0 into 0 6.952 * [backup-simplify]: Simplify 0 into 0 6.954 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 6.955 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 6.956 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.957 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0 6.957 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (* 0 (pow y 2)))) into 0 6.958 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 4)) (/ 0 (pow y 4))) (* 0 (/ 0 (pow y 4))))) into 0 6.958 * [backup-simplify]: Simplify (- 0) into 0 6.958 * [backup-simplify]: Simplify (+ 0 0) into 0 6.958 * [taylor]: Taking taylor expansion of 0 in y 6.958 * [backup-simplify]: Simplify 0 into 0 6.959 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.960 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.961 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.961 * [backup-simplify]: Simplify (- 0) into 0 6.961 * [backup-simplify]: Simplify 0 into 0 6.961 * [backup-simplify]: Simplify 0 into 0 6.961 * [backup-simplify]: Simplify 0 into 0 6.962 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 x))) 4)) (* -1 (pow (* (/ 1 (/ 1 y)) 1) 4))) into (- (pow x 4) (pow y 4)) 6.962 * [backup-simplify]: Simplify (- (pow (/ 1 (- x)) 4.0) (pow (/ 1 (- y)) 4.0)) into (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) 6.963 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in (x y) around 0 6.963 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y 6.963 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 6.963 * [taylor]: Taking taylor expansion of (pow x 4) in y 6.963 * [taylor]: Taking taylor expansion of x in y 6.963 * [backup-simplify]: Simplify x into x 6.963 * [backup-simplify]: Simplify (* x x) into (pow x 2) 6.963 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4) 6.963 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4)) 6.963 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 6.963 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.963 * [taylor]: Taking taylor expansion of y in y 6.963 * [backup-simplify]: Simplify 0 into 0 6.963 * [backup-simplify]: Simplify 1 into 1 6.964 * [backup-simplify]: Simplify (* 1 1) into 1 6.964 * [backup-simplify]: Simplify (* 1 1) into 1 6.964 * [backup-simplify]: Simplify (/ 1 1) into 1 6.964 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 6.965 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 6.965 * [taylor]: Taking taylor expansion of (pow x 4) in x 6.965 * [taylor]: Taking taylor expansion of x in x 6.965 * [backup-simplify]: Simplify 0 into 0 6.965 * [backup-simplify]: Simplify 1 into 1 6.965 * [backup-simplify]: Simplify (* 1 1) into 1 6.965 * [backup-simplify]: Simplify (* 1 1) into 1 6.966 * [backup-simplify]: Simplify (/ 1 1) into 1 6.966 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 6.966 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.966 * [taylor]: Taking taylor expansion of y in x 6.966 * [backup-simplify]: Simplify y into y 6.966 * [backup-simplify]: Simplify (* y y) into (pow y 2) 6.966 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 6.966 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 6.966 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 6.966 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 6.966 * [taylor]: Taking taylor expansion of (pow x 4) in x 6.966 * [taylor]: Taking taylor expansion of x in x 6.966 * [backup-simplify]: Simplify 0 into 0 6.966 * [backup-simplify]: Simplify 1 into 1 6.967 * [backup-simplify]: Simplify (* 1 1) into 1 6.967 * [backup-simplify]: Simplify (* 1 1) into 1 6.967 * [backup-simplify]: Simplify (/ 1 1) into 1 6.967 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 6.968 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.968 * [taylor]: Taking taylor expansion of y in x 6.968 * [backup-simplify]: Simplify y into y 6.968 * [backup-simplify]: Simplify (* y y) into (pow y 2) 6.968 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 6.968 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 6.969 * [backup-simplify]: Simplify (+ 1 0) into 1 6.969 * [taylor]: Taking taylor expansion of 1 in y 6.969 * [backup-simplify]: Simplify 1 into 1 6.969 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.970 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.970 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.971 * [backup-simplify]: Simplify (+ 0 0) into 0 6.971 * [taylor]: Taking taylor expansion of 0 in y 6.971 * [backup-simplify]: Simplify 0 into 0 6.972 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.973 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.973 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.974 * [backup-simplify]: Simplify (+ 0 0) into 0 6.974 * [taylor]: Taking taylor expansion of 0 in y 6.974 * [backup-simplify]: Simplify 0 into 0 6.974 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 6.975 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 6.976 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.976 * [backup-simplify]: Simplify (+ 0 0) into 0 6.976 * [taylor]: Taking taylor expansion of 0 in y 6.976 * [backup-simplify]: Simplify 0 into 0 6.976 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 6.977 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 6.978 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.978 * [backup-simplify]: Simplify (- (/ 1 (pow y 4))) into (- (/ 1 (pow y 4))) 6.978 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 4)))) into (- (/ 1 (pow y 4))) 6.978 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in y 6.978 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 6.978 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.978 * [taylor]: Taking taylor expansion of y in y 6.978 * [backup-simplify]: Simplify 0 into 0 6.978 * [backup-simplify]: Simplify 1 into 1 6.978 * [backup-simplify]: Simplify (* 1 1) into 1 6.978 * [backup-simplify]: Simplify (* 1 1) into 1 6.979 * [backup-simplify]: Simplify (/ 1 1) into 1 6.979 * [backup-simplify]: Simplify (- 1) into -1 6.979 * [backup-simplify]: Simplify -1 into -1 6.979 * [backup-simplify]: Simplify 1 into 1 6.980 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 6.981 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 6.981 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.981 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0 6.981 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (* 0 (pow y 2))) into 0 6.982 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 4)) (/ 0 (pow y 4))))) into 0 6.982 * [backup-simplify]: Simplify (- 0) into 0 6.982 * [backup-simplify]: Simplify (+ 0 0) into 0 6.982 * [taylor]: Taking taylor expansion of 0 in y 6.982 * [backup-simplify]: Simplify 0 into 0 6.982 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.983 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.983 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.983 * [backup-simplify]: Simplify (- 0) into 0 6.983 * [backup-simplify]: Simplify 0 into 0 6.984 * [backup-simplify]: Simplify 0 into 0 6.984 * [backup-simplify]: Simplify 0 into 0 6.985 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 6.985 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 6.986 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.986 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0 6.987 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (* 0 (pow y 2)))) into 0 6.987 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 4)) (/ 0 (pow y 4))) (* 0 (/ 0 (pow y 4))))) into 0 6.987 * [backup-simplify]: Simplify (- 0) into 0 6.988 * [backup-simplify]: Simplify (+ 0 0) into 0 6.988 * [taylor]: Taking taylor expansion of 0 in y 6.988 * [backup-simplify]: Simplify 0 into 0 6.988 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.989 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.989 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.989 * [backup-simplify]: Simplify (- 0) into 0 6.989 * [backup-simplify]: Simplify 0 into 0 6.990 * [backup-simplify]: Simplify 0 into 0 6.990 * [backup-simplify]: Simplify 0 into 0 6.990 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 4)) (* -1 (pow (* (/ 1 (/ 1 (- y))) 1) 4))) into (- (pow x 4) (pow y 4)) 6.990 * * * [progress]: simplifying candidates 6.994 * [simplify]: Simplifying: (expm1 (sqrt (- (pow x 4.0) (pow y 4.0)))) (log1p (sqrt (- (pow x 4.0) (pow y 4.0)))) (log (sqrt (- (pow x 4.0) (pow y 4.0)))) (exp (sqrt (- (pow x 4.0) (pow y 4.0)))) (* (cbrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (cbrt (sqrt (- (pow x 4.0) (pow y 4.0))))) (cbrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (* (* (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (* (cbrt (- (pow x 4.0) (pow y 4.0))) (cbrt (- (pow x 4.0) (pow y 4.0))))) (sqrt (cbrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt 1) (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (+ (pow (sqrt x) 4.0) (pow (sqrt y) 4.0))) (sqrt (- (pow (sqrt x) 4.0) (pow (sqrt y) 4.0))) (sqrt (+ (pow (sqrt x) 4.0) (sqrt (pow y 4.0)))) (sqrt (- (pow (sqrt x) 4.0) (sqrt (pow y 4.0)))) (sqrt (+ (pow (sqrt x) 4.0) (pow y (/ 4.0 2)))) (sqrt (- (pow (sqrt x) 4.0) (pow y (/ 4.0 2)))) (sqrt (+ (sqrt (pow x 4.0)) (pow (sqrt y) 4.0))) (sqrt (- (sqrt (pow x 4.0)) (pow (sqrt y) 4.0))) (sqrt (+ (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))) (sqrt (- (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))) (sqrt (+ (sqrt (pow x 4.0)) (pow y (/ 4.0 2)))) (sqrt (- (sqrt (pow x 4.0)) (pow y (/ 4.0 2)))) (sqrt (+ (pow x (/ 4.0 2)) (pow (sqrt y) 4.0))) (sqrt (- (pow x (/ 4.0 2)) (pow (sqrt y) 4.0))) (sqrt (+ (pow x (/ 4.0 2)) (sqrt (pow y 4.0)))) (sqrt (- (pow x (/ 4.0 2)) (sqrt (pow y 4.0)))) (sqrt (+ (pow x (/ 4.0 2)) (pow y (/ 4.0 2)))) (sqrt (- (pow x (/ 4.0 2)) (pow y (/ 4.0 2)))) (sqrt (pow 1 4.0)) (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt 1) (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (- (pow (pow x 4.0) 3) (pow (pow y 4.0) 3))) (sqrt (+ (* (pow x 4.0) (pow x 4.0)) (+ (* (pow y 4.0) (pow y 4.0)) (* (pow x 4.0) (pow y 4.0))))) (sqrt (- (* (pow x 4.0) (pow x 4.0)) (* (pow y 4.0) (pow y 4.0)))) (sqrt (+ (pow x 4.0) (pow y 4.0))) (/ 1 2) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (expm1 (sqrt (- (pow x 4.0) (pow y 4.0)))) (log1p (sqrt (- (pow x 4.0) (pow y 4.0)))) (log (sqrt (- (pow x 4.0) (pow y 4.0)))) (exp (sqrt (- (pow x 4.0) (pow y 4.0)))) (* (cbrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (cbrt (sqrt (- (pow x 4.0) (pow y 4.0))))) (cbrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (* (* (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (* (cbrt (- (pow x 4.0) (pow y 4.0))) (cbrt (- (pow x 4.0) (pow y 4.0))))) (sqrt (cbrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt 1) (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (+ (pow (sqrt x) 4.0) (pow (sqrt y) 4.0))) (sqrt (- (pow (sqrt x) 4.0) (pow (sqrt y) 4.0))) (sqrt (+ (pow (sqrt x) 4.0) (sqrt (pow y 4.0)))) (sqrt (- (pow (sqrt x) 4.0) (sqrt (pow y 4.0)))) (sqrt (+ (pow (sqrt x) 4.0) (pow y (/ 4.0 2)))) (sqrt (- (pow (sqrt x) 4.0) (pow y (/ 4.0 2)))) (sqrt (+ (sqrt (pow x 4.0)) (pow (sqrt y) 4.0))) (sqrt (- (sqrt (pow x 4.0)) (pow (sqrt y) 4.0))) (sqrt (+ (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))) (sqrt (- (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))) (sqrt (+ (sqrt (pow x 4.0)) (pow y (/ 4.0 2)))) (sqrt (- (sqrt (pow x 4.0)) (pow y (/ 4.0 2)))) (sqrt (+ (pow x (/ 4.0 2)) (pow (sqrt y) 4.0))) (sqrt (- (pow x (/ 4.0 2)) (pow (sqrt y) 4.0))) (sqrt (+ (pow x (/ 4.0 2)) (sqrt (pow y 4.0)))) (sqrt (- (pow x (/ 4.0 2)) (sqrt (pow y 4.0)))) (sqrt (+ (pow x (/ 4.0 2)) (pow y (/ 4.0 2)))) (sqrt (- (pow x (/ 4.0 2)) (pow y (/ 4.0 2)))) (sqrt (pow 1 4.0)) (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt 1) (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (- (pow (pow x 4.0) 3) (pow (pow y 4.0) 3))) (sqrt (+ (* (pow x 4.0) (pow x 4.0)) (+ (* (pow y 4.0) (pow y 4.0)) (* (pow x 4.0) (pow y 4.0))))) (sqrt (- (* (pow x 4.0) (pow x 4.0)) (* (pow y 4.0) (pow y 4.0)))) (sqrt (+ (pow x 4.0) (pow y 4.0))) (/ 1 2) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (expm1 (* (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (- (pow x 4.0) (pow y 4.0))))) (log1p (* (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (- (pow x 4.0) (pow y 4.0))))) (+ 1/2 1/2) (+ 1/2 (/ 1 2)) (+ 1 1) (+ (/ 1 2) 1/2) (+ (/ 1 2) (/ 1 2)) (* (- (pow x 4.0) (pow y 4.0)) (- (pow x 4.0) (pow y 4.0))) (* (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (- (pow x 4.0) (pow y 4.0)))) (* (- (pow x 4.0) (pow y 4.0)) (- (pow x 4.0) (pow y 4.0))) (+ 1 1) (+ (log (sqrt (- (pow x 4.0) (pow y 4.0)))) (log (sqrt (- (pow x 4.0) (pow y 4.0))))) (log (* (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (- (pow x 4.0) (pow y 4.0))))) (exp (* (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (- (pow x 4.0) (pow y 4.0))))) (* (* (* (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (- (pow x 4.0) (pow y 4.0)))) (* (* (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (- (pow x 4.0) (pow y 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2)) (* (pow y (/ 4.0 2)) (pow y (/ 4.0 2)))) (expm1 (- (pow x 4.0) (pow y 4.0))) (log1p (- (pow x 4.0) (pow y 4.0))) (- (pow y 4.0)) (- (pow y 4.0)) (- (pow y 4.0)) (- (pow y 4.0)) (- (pow y 4.0)) (- (pow y 4.0)) (- (pow y 4.0)) (/ (exp (pow x 4.0)) (exp (pow y 4.0))) (log (- (pow x 4.0) (pow y 4.0))) (exp (- (pow x 4.0) (pow y 4.0))) (* (cbrt (- (pow x 4.0) (pow y 4.0))) (cbrt (- (pow x 4.0) (pow y 4.0)))) (cbrt (- (pow x 4.0) (pow y 4.0))) (* (* (- (pow x 4.0) (pow y 4.0)) (- (pow x 4.0) (pow y 4.0))) (- (pow x 4.0) (pow y 4.0))) (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (- (pow x 4.0) (pow y 4.0))) (- (pow (pow x 4.0) 3) (pow (pow y 4.0) 3)) (+ (* (pow x 4.0) (pow x 4.0)) (+ (* (pow y 4.0) (pow y 4.0)) (* (pow x 4.0) (pow y 4.0)))) (- (pow y 4.0)) (- (* (pow x 4.0) (pow x 4.0)) (* (pow y 4.0) (pow y 4.0))) (+ (pow x 4.0) (pow y 4.0)) (+ (pow (sqrt x) 4.0) (pow (sqrt y) 4.0)) (- (pow (sqrt x) 4.0) (pow (sqrt y) 4.0)) (+ (pow (sqrt x) 4.0) (sqrt (pow y 4.0))) (- (pow (sqrt x) 4.0) (sqrt (pow y 4.0))) (+ (pow (sqrt x) 4.0) (pow y (/ 4.0 2))) (- (pow (sqrt x) 4.0) (pow y (/ 4.0 2))) (+ (sqrt (pow x 4.0)) (pow (sqrt y) 4.0)) (- (sqrt (pow x 4.0)) (pow (sqrt y) 4.0)) (+ (sqrt (pow x 4.0)) (sqrt (pow y 4.0))) (- (sqrt (pow x 4.0)) (sqrt (pow y 4.0))) (+ (sqrt (pow x 4.0)) (pow y (/ 4.0 2))) (- (sqrt (pow x 4.0)) (pow y (/ 4.0 2))) (+ (pow x (/ 4.0 2)) (pow (sqrt y) 4.0)) (- (pow x (/ 4.0 2)) (pow (sqrt y) 4.0)) (+ (pow x (/ 4.0 2)) (sqrt (pow y 4.0))) (- (pow x (/ 4.0 2)) (sqrt (pow y 4.0))) (+ (pow x (/ 4.0 2)) (pow y (/ 4.0 2))) (- (pow x (/ 4.0 2)) (pow y (/ 4.0 2))) (- (pow x 4.0) (pow y 4.0)) (- (pow x 4.0) (pow y 4.0)) (- (pow y 4.0)) (* (pow y 2) (sqrt -1)) (pow x 2) (pow x 2) (* (pow y 2) (sqrt -1)) (pow x 2) (pow x 2) 0 (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)) 0 (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)) 7.001 * * [simplify]: Extracting # 0 : cost 0 7.001 * * [simplify]: Extracting # 1 : cost 0 7.001 * * [simplify]: Extracting # 2 : cost 0 7.002 * * [simplify]: Extracting # 3 : cost 0 7.002 * * [simplify]: Extracting # 4 : cost 0 7.003 * * [simplify]: Extracting # 5 : cost 0 7.003 * * [simplify]: Extracting # 6 : cost 0 7.003 * * [simplify]: Extracting # 7 : cost 0 7.004 * * [simplify]: Extracting # 8 : cost 0 7.004 * * [simplify]: iteration 0 : 277 enodes (cost 5604 ) 7.090 * * [simplify]: Extracting # 0 : cost 0 7.091 * * [simplify]: Extracting # 1 : cost 0 7.092 * * [simplify]: Extracting # 2 : cost 0 7.093 * * [simplify]: Extracting # 3 : cost 0 7.094 * * [simplify]: Extracting # 4 : cost 0 7.095 * * [simplify]: Extracting # 5 : cost 0 7.096 * * [simplify]: iteration 1 : 490 enodes (cost 3957 ) 7.295 * * [simplify]: Extracting # 0 : cost 0 7.297 * * [simplify]: Extracting # 1 : cost 0 7.300 * * [simplify]: Extracting # 2 : cost 0 7.303 * * [simplify]: Extracting # 3 : cost 0 7.305 * * [simplify]: Extracting # 4 : cost 0 7.308 * * [simplify]: iteration 2 : 1261 enodes (cost 3537 ) 8.819 * * [simplify]: Extracting # 0 : cost 0 8.825 * * [simplify]: Extracting # 1 : cost 0 8.834 * * [simplify]: Extracting # 2 : cost 0 8.843 * * [simplify]: Extracting # 3 : cost 0 8.857 * * [simplify]: Extracting # 4 : cost 0 8.864 * * [simplify]: iteration 3 : 4347 enodes (cost 3295 ) 10.826 * * [simplify]: Extracting # 0 : cost 0 10.832 * * [simplify]: Extracting # 1 : cost 0 10.837 * * [simplify]: iteration done: 5000 enodes (cost 3295 ) 10.840 * [simplify]: Simplified to: (expm1 (sqrt (- (pow x 4.0) (pow y 4.0)))) (log1p (sqrt (- (pow x 4.0) (pow y 4.0)))) (log (sqrt (- (pow x 4.0) (pow y 4.0)))) (exp (sqrt (- (pow x 4.0) (pow y 4.0)))) (* (cbrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (cbrt (sqrt (- (pow x 4.0) (pow y 4.0))))) (cbrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (pow (sqrt (- (pow x 4.0) (pow y 4.0))) 3) (fabs (cbrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (cbrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) 1 (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (+ (pow 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(pow y 4.0))) (sqrt (- (pow x 4.0) (pow y 4.0))) (pow (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) 3) (sqrt (- (pow x 4.0) (pow y 4.0))) (pow (cbrt (sqrt (- (pow x 4.0) (pow y 4.0)))) 4) (* (sqrt (cbrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (- (pow x 4.0) (pow y 4.0)))) (pow (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) 3) (- (pow x 4.0) (pow y 4.0)) (* (sqrt (- (pow (sqrt x) 4.0) (pow (sqrt y) 4.0))) (sqrt (- (pow x 4.0) (pow y 4.0)))) (* (sqrt (- (pow (sqrt x) 4.0) (sqrt (pow y 4.0)))) (sqrt (- (pow x 4.0) (pow y 4.0)))) (* (sqrt (- (pow (sqrt x) 4.0) (pow y (/ 4.0 2)))) (sqrt (- (pow x 4.0) (pow y 4.0)))) (* (sqrt (- (sqrt (pow x 4.0)) (pow (sqrt y) 4.0))) (sqrt (- (pow x 4.0) (pow y 4.0)))) (* (sqrt (- (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))) (sqrt (- (pow x 4.0) (pow y 4.0)))) (* (sqrt (- (sqrt (pow x 4.0)) (pow y (/ 4.0 2)))) (sqrt (- (pow x 4.0) (pow y 4.0)))) (* (sqrt (- (pow x (/ 4.0 2)) (pow (sqrt y) 4.0))) (sqrt (- (pow x 4.0) (pow y 4.0)))) (* (sqrt (- (pow x (/ 4.0 2)) (sqrt (pow y 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(cbrt x) 4.0)) (pow y 4.0)) 0 (- (* (pow (* (cbrt x) (cbrt x)) 4.0) (pow (cbrt x) 4.0)) (pow y 4.0)) 0 (- (* (pow (* (cbrt x) (cbrt x)) 4.0) (pow (cbrt x) 4.0)) (pow y 4.0)) 0 (- (* (pow (* (cbrt x) (cbrt x)) 4.0) (pow (cbrt x) 4.0)) (pow y 4.0)) 0 (- (* (pow (* (cbrt x) (cbrt x)) 4.0) (pow (cbrt x) 4.0)) (pow y 4.0)) 0 (- (pow (sqrt x) (* 2 4.0)) (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0))) (* (pow (* (cbrt y) (cbrt y)) 4.0) (+ (- (pow (cbrt y) 4.0)) (pow (cbrt y) 4.0))) (- (pow (sqrt x) (* 2 4.0)) (pow (sqrt y) (* 2 4.0))) (- (pow (sqrt y) (* 2 4.0)) (pow (sqrt y) (* 2 4.0))) (- (pow (sqrt x) (* 2 4.0)) (pow y 4.0)) 0 (- (pow (sqrt x) (* 2 4.0)) (pow y 4.0)) 0 (- (pow (sqrt x) (* 2 4.0)) (pow y 4.0)) 0 (- (pow (sqrt x) (* 2 4.0)) (pow y 4.0)) 0 (- (pow (sqrt x) (* 2 4.0)) (pow y 4.0)) 0 (- (pow x 4.0) (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0))) (* (pow (* (cbrt y) (cbrt y)) 4.0) (+ (- (pow (cbrt y) 4.0)) (pow (cbrt y) 4.0))) (- (pow x 4.0) (pow (sqrt y) (* 2 4.0))) (- (pow (sqrt y) (* 2 4.0)) (pow (sqrt y) (* 2 4.0))) (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (pow y 4.0)) 0 (fma (- (pow (cbrt y) 4.0)) (pow (* (cbrt y) (cbrt y)) 4.0) (pow (cbrt (pow x 4.0)) 3)) (* (pow (* (cbrt y) (cbrt y)) 4.0) (+ (- (pow (cbrt y) 4.0)) (pow (cbrt y) 4.0))) (- (pow (cbrt (pow x 4.0)) 3) (pow (sqrt y) (* 2 4.0))) (- (pow (sqrt y) (* 2 4.0)) (pow (sqrt y) (* 2 4.0))) (- (pow (cbrt (pow x 4.0)) 3) (pow y 4.0)) 0 (- (pow (cbrt (pow x 4.0)) 3) (pow y 4.0)) 0 (- (pow (cbrt (pow x 4.0)) 3) (pow y 4.0)) 0 (- (pow (cbrt (pow x 4.0)) 3) (pow y 4.0)) 0 (- (pow (cbrt (pow x 4.0)) 3) (pow y 4.0)) 0 (- (pow x 4.0) (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0))) (* (pow (* (cbrt y) (cbrt y)) 4.0) (+ (- (pow (cbrt y) 4.0)) (pow (cbrt y) 4.0))) (- (pow x 4.0) (pow (sqrt y) (* 2 4.0))) (- (pow (sqrt y) (* 2 4.0)) (pow (sqrt y) (* 2 4.0))) (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0))) (* (pow (* (cbrt y) (cbrt y)) 4.0) (+ (- (pow (cbrt y) 4.0)) (pow (cbrt y) 4.0))) (- (pow x 4.0) (pow (sqrt y) (* 2 4.0))) (- (pow (sqrt y) (* 2 4.0)) (pow (sqrt y) (* 2 4.0))) (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0))) (* (pow (* (cbrt y) (cbrt y)) 4.0) (+ (- (pow (cbrt y) 4.0)) (pow (cbrt y) 4.0))) (- (pow x 4.0) (pow (sqrt y) (* 2 4.0))) (- (pow (sqrt y) (* 2 4.0)) (pow (sqrt y) (* 2 4.0))) (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (pow y 4.0)) 0 (- (pow x 4.0) (pow y 4.0)) 0 (expm1 (- (pow x 4.0) (pow y 4.0))) (log1p (- (pow x 4.0) (pow y 4.0))) (- (pow y 4.0)) (- (pow y 4.0)) (- (pow y 4.0)) (- (pow y 4.0)) (- (pow y 4.0)) (- (pow y 4.0)) (- (pow y 4.0)) (exp (- (pow x 4.0) (pow y 4.0))) (log (- (pow x 4.0) (pow y 4.0))) (exp (- (pow x 4.0) (pow y 4.0))) (* (cbrt (- (pow x 4.0) (pow y 4.0))) (cbrt (- (pow x 4.0) (pow y 4.0)))) (cbrt (- (pow x 4.0) (pow y 4.0))) (pow (- (pow x 4.0) (pow y 4.0)) 3) (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (- (pow x 4.0) (pow y 4.0))) (- (pow (pow x 4.0) 3) (pow (pow y 4.0) 3)) (fma (pow y 4.0) (+ (pow x 4.0) (pow y 4.0)) (pow x (* 2 4.0))) (- (pow y 4.0)) (- (pow x (* 2 4.0)) (pow y (* 2 4.0))) (+ (pow x 4.0) (pow y 4.0)) (+ (pow (sqrt x) 4.0) (pow (sqrt y) 4.0)) (- (pow (sqrt x) 4.0) (pow (sqrt y) 4.0)) (+ (pow (sqrt x) 4.0) (sqrt (pow y 4.0))) (- (pow (sqrt x) 4.0) (sqrt (pow y 4.0))) (+ (pow (sqrt x) 4.0) (pow y (/ 4.0 2))) (- (pow (sqrt x) 4.0) (pow y (/ 4.0 2))) (+ (sqrt (pow x 4.0)) (pow (sqrt y) 4.0)) (- (sqrt (pow x 4.0)) (pow (sqrt y) 4.0)) (+ (sqrt (pow x 4.0)) (sqrt (pow y 4.0))) (- (sqrt (pow x 4.0)) (sqrt (pow y 4.0))) (+ (sqrt (pow x 4.0)) (pow y (/ 4.0 2))) (- (sqrt (pow x 4.0)) (pow y (/ 4.0 2))) (+ (pow x (/ 4.0 2)) (pow (sqrt y) 4.0)) (- (pow x (/ 4.0 2)) (pow (sqrt y) 4.0)) (+ (pow x (/ 4.0 2)) (sqrt (pow y 4.0))) (- (pow x (/ 4.0 2)) (sqrt (pow y 4.0))) (+ (pow x (/ 4.0 2)) (pow y (/ 4.0 2))) (- (pow x (/ 4.0 2)) (pow y (/ 4.0 2))) (- (pow x 4.0) (pow y 4.0)) (- (pow x 4.0) (pow y 4.0)) (- (pow y 4.0)) (* (pow y 2) (sqrt -1)) (pow x 2) (pow x 2) (* (pow y 2) (sqrt -1)) (pow x 2) (pow x 2) 0 (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)) 0 (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)) 10.842 * * * [progress]: adding candidates to table 11.812 * * [progress]: iteration 3 / 4 11.812 * * * [progress]: picking best candidate 11.818 * * * * [pick]: Picked # 11.818 * * * [progress]: localizing error 11.848 * * * [progress]: generating rewritten candidates 11.848 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2 1) 11.913 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1 1) 11.984 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1) 12.020 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 2) 12.084 * * * [progress]: generating series expansions 12.084 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2 1) 12.085 * [backup-simplify]: Simplify (sqrt (- (pow x 4.0) (pow y 4.0))) into (sqrt (- (pow x 4) (pow y 4))) 12.085 * [approximate]: Taking taylor expansion of (sqrt (- (pow x 4) (pow y 4))) in (x y) around 0 12.085 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 4) (pow y 4))) in y 12.085 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in y 12.085 * [taylor]: Taking taylor expansion of (pow x 4) in y 12.085 * [taylor]: Taking taylor expansion of x in y 12.085 * [backup-simplify]: Simplify x into x 12.085 * [taylor]: Taking taylor expansion of (pow y 4) in y 12.085 * [taylor]: Taking taylor expansion of y in y 12.085 * [backup-simplify]: Simplify 0 into 0 12.085 * [backup-simplify]: Simplify 1 into 1 12.085 * [backup-simplify]: Simplify (* x x) into (pow x 2) 12.086 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4) 12.086 * [backup-simplify]: Simplify (+ (pow x 4) 0) into (pow x 4) 12.086 * [backup-simplify]: Simplify (sqrt (pow x 4)) into (pow x 2) 12.086 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0 12.086 * [backup-simplify]: Simplify (+ (* (pow x 2) 0) (* 0 (pow x 2))) into 0 12.087 * [backup-simplify]: Simplify (+ 0 0) into 0 12.087 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (pow x 4)))) into 0 12.087 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 4) (pow y 4))) in x 12.087 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x 12.087 * [taylor]: Taking taylor expansion of (pow x 4) in x 12.087 * [taylor]: Taking taylor expansion of x in x 12.087 * [backup-simplify]: Simplify 0 into 0 12.087 * [backup-simplify]: Simplify 1 into 1 12.087 * [taylor]: Taking taylor expansion of (pow y 4) in x 12.087 * [taylor]: Taking taylor expansion of y in x 12.087 * [backup-simplify]: Simplify y into y 12.088 * [backup-simplify]: Simplify (* y y) into (pow y 2) 12.088 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 12.088 * [backup-simplify]: Simplify (- (pow y 4)) into (- (pow y 4)) 12.088 * [backup-simplify]: Simplify (+ 0 (- (pow y 4))) into (- (pow y 4)) 12.088 * [backup-simplify]: Simplify (sqrt (- (pow y 4))) into (sqrt (- (pow y 4))) 12.088 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0 12.089 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (* 0 (pow y 2))) into 0 12.089 * [backup-simplify]: Simplify (- 0) into 0 12.090 * [backup-simplify]: Simplify (+ 0 0) into 0 12.090 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (- (pow y 4))))) into 0 12.090 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 4) (pow y 4))) in x 12.090 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x 12.090 * [taylor]: Taking taylor expansion of (pow x 4) in x 12.090 * [taylor]: Taking taylor expansion of x in x 12.090 * [backup-simplify]: Simplify 0 into 0 12.090 * [backup-simplify]: Simplify 1 into 1 12.090 * [taylor]: Taking taylor expansion of (pow y 4) in x 12.090 * [taylor]: Taking taylor expansion of y in x 12.090 * [backup-simplify]: Simplify y into y 12.090 * [backup-simplify]: Simplify (* y y) into (pow y 2) 12.091 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 12.091 * [backup-simplify]: Simplify (- (pow y 4)) into (- (pow y 4)) 12.091 * [backup-simplify]: Simplify (+ 0 (- (pow y 4))) into (- (pow y 4)) 12.091 * [backup-simplify]: Simplify (sqrt (- (pow y 4))) into (sqrt (- (pow y 4))) 12.091 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0 12.092 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (* 0 (pow y 2))) into 0 12.092 * [backup-simplify]: Simplify (- 0) into 0 12.092 * [backup-simplify]: Simplify (+ 0 0) into 0 12.093 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (- (pow y 4))))) into 0 12.093 * [taylor]: Taking taylor expansion of (sqrt (- (pow y 4))) in y 12.093 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 12.093 * [taylor]: Taking taylor expansion of (pow y 4) in y 12.093 * [taylor]: Taking taylor expansion of y in y 12.093 * [backup-simplify]: Simplify 0 into 0 12.093 * [backup-simplify]: Simplify 1 into 1 12.093 * [backup-simplify]: Simplify (* 1 1) into 1 12.094 * [backup-simplify]: Simplify (* 1 1) into 1 12.094 * [backup-simplify]: Simplify (- 1) into -1 12.094 * [backup-simplify]: Simplify (- 1) into -1 12.095 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1) 12.096 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.096 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.097 * [backup-simplify]: Simplify (- 0) into 0 12.097 * [backup-simplify]: Simplify (- 1) into -1 12.098 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0 12.098 * [taylor]: Taking taylor expansion of 0 in y 12.098 * [backup-simplify]: Simplify 0 into 0 12.098 * [backup-simplify]: Simplify 0 into 0 12.098 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0 12.099 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (* 0 (pow y 2)))) into 0 12.099 * [backup-simplify]: Simplify (- 0) into 0 12.100 * [backup-simplify]: Simplify (+ 0 0) into 0 12.101 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (- (pow y 4))))) into 0 12.101 * [taylor]: Taking taylor expansion of 0 in y 12.101 * [backup-simplify]: Simplify 0 into 0 12.101 * [backup-simplify]: Simplify 0 into 0 12.101 * [backup-simplify]: Simplify 0 into 0 12.101 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1) 12.102 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 12.103 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow y 2))))) into 0 12.104 * [backup-simplify]: Simplify (- 0) into 0 12.104 * [backup-simplify]: Simplify (+ 0 0) into 0 12.105 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (- (pow y 4))))) into 0 12.105 * [taylor]: Taking taylor expansion of 0 in y 12.105 * [backup-simplify]: Simplify 0 into 0 12.105 * [backup-simplify]: Simplify 0 into 0 12.105 * [backup-simplify]: Simplify 0 into 0 12.105 * [backup-simplify]: Simplify 0 into 0 12.105 * [backup-simplify]: Simplify 0 into 0 12.106 * [backup-simplify]: Simplify (* 1 1) into 1 12.106 * [backup-simplify]: Simplify (* 1 1) into 1 12.107 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 12.109 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow y 2)))))) into 0 12.109 * [backup-simplify]: Simplify (- 0) into 0 12.109 * [backup-simplify]: Simplify (+ 1 0) into 1 12.111 * [backup-simplify]: Simplify (/ (- 1 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (- (pow y 4))))) into (/ 1/2 (sqrt (- (pow y 4)))) 12.111 * [taylor]: Taking taylor expansion of (/ 1/2 (sqrt (- (pow y 4)))) in y 12.111 * [taylor]: Taking taylor expansion of 1/2 in y 12.111 * [backup-simplify]: Simplify 1/2 into 1/2 12.111 * [taylor]: Taking taylor expansion of (sqrt (- (pow y 4))) in y 12.111 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 12.111 * [taylor]: Taking taylor expansion of (pow y 4) in y 12.111 * [taylor]: Taking taylor expansion of y in y 12.111 * [backup-simplify]: Simplify 0 into 0 12.111 * [backup-simplify]: Simplify 1 into 1 12.111 * [backup-simplify]: Simplify (* 1 1) into 1 12.112 * [backup-simplify]: Simplify (* 1 1) into 1 12.112 * [backup-simplify]: Simplify (- 1) into -1 12.112 * [backup-simplify]: Simplify (- 1) into -1 12.113 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1) 12.113 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.114 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.114 * [backup-simplify]: Simplify (- 0) into 0 12.115 * [backup-simplify]: Simplify (- 1) into -1 12.115 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0 12.116 * [backup-simplify]: Simplify (/ 1/2 (sqrt -1)) into (/ 1/2 (sqrt -1)) 12.117 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.118 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.119 * [backup-simplify]: Simplify (- 0) into 0 12.120 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt -1))) into 0 12.121 * [backup-simplify]: Simplify (- (/ 0 (sqrt -1)) (+ (* (/ 1/2 (sqrt -1)) (/ 0 (sqrt -1))))) into 0 12.122 * [backup-simplify]: Simplify (- (/ 0 (sqrt -1)) (+ (* (/ 1/2 (sqrt -1)) (/ 0 (sqrt -1))) (* 0 (/ 0 (sqrt -1))))) into 0 12.122 * [backup-simplify]: Simplify 0 into 0 12.122 * [backup-simplify]: Simplify 0 into 0 12.123 * [backup-simplify]: Simplify (* (sqrt -1) (pow (* y 1) 2)) into (* (pow y 2) (sqrt -1)) 12.124 * [backup-simplify]: Simplify (sqrt (- (pow (/ 1 x) 4.0) (pow (/ 1 y) 4.0))) into (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) 12.124 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in (x y) around 0 12.124 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in y 12.124 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y 12.124 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 12.124 * [taylor]: Taking taylor expansion of (pow x 4) in y 12.124 * [taylor]: Taking taylor expansion of x in y 12.124 * [backup-simplify]: Simplify x into x 12.124 * [backup-simplify]: Simplify (* x x) into (pow x 2) 12.124 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4) 12.124 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4)) 12.124 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 12.124 * [taylor]: Taking taylor expansion of (pow y 4) in y 12.124 * [taylor]: Taking taylor expansion of y in y 12.124 * [backup-simplify]: Simplify 0 into 0 12.124 * [backup-simplify]: Simplify 1 into 1 12.125 * [backup-simplify]: Simplify (* 1 1) into 1 12.125 * [backup-simplify]: Simplify (* 1 1) into 1 12.126 * [backup-simplify]: Simplify (/ 1 1) into 1 12.126 * [backup-simplify]: Simplify (- 1) into -1 12.126 * [backup-simplify]: Simplify (+ 0 -1) into -1 12.127 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1) 12.127 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.128 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.129 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.129 * [backup-simplify]: Simplify (- 0) into 0 12.130 * [backup-simplify]: Simplify (+ 0 0) into 0 12.130 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0 12.130 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in x 12.130 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 12.130 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 12.130 * [taylor]: Taking taylor expansion of (pow x 4) in x 12.130 * [taylor]: Taking taylor expansion of x in x 12.130 * [backup-simplify]: Simplify 0 into 0 12.131 * [backup-simplify]: Simplify 1 into 1 12.131 * [backup-simplify]: Simplify (* 1 1) into 1 12.131 * [backup-simplify]: Simplify (* 1 1) into 1 12.132 * [backup-simplify]: Simplify (/ 1 1) into 1 12.132 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 12.132 * [taylor]: Taking taylor expansion of (pow y 4) in x 12.132 * [taylor]: Taking taylor expansion of y in x 12.132 * [backup-simplify]: Simplify y into y 12.132 * [backup-simplify]: Simplify (* y y) into (pow y 2) 12.132 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 12.132 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 12.133 * [backup-simplify]: Simplify (+ 1 0) into 1 12.133 * [backup-simplify]: Simplify (sqrt 1) into 1 12.134 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.134 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.135 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.136 * [backup-simplify]: Simplify (+ 0 0) into 0 12.136 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0 12.136 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in x 12.136 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 12.136 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 12.136 * [taylor]: Taking taylor expansion of (pow x 4) in x 12.136 * [taylor]: Taking taylor expansion of x in x 12.136 * [backup-simplify]: Simplify 0 into 0 12.136 * [backup-simplify]: Simplify 1 into 1 12.137 * [backup-simplify]: Simplify (* 1 1) into 1 12.137 * [backup-simplify]: Simplify (* 1 1) into 1 12.138 * [backup-simplify]: Simplify (/ 1 1) into 1 12.138 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 12.138 * [taylor]: Taking taylor expansion of (pow y 4) in x 12.138 * [taylor]: Taking taylor expansion of y in x 12.138 * [backup-simplify]: Simplify y into y 12.138 * [backup-simplify]: Simplify (* y y) into (pow y 2) 12.138 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 12.138 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 12.139 * [backup-simplify]: Simplify (+ 1 0) into 1 12.139 * [backup-simplify]: Simplify (sqrt 1) into 1 12.140 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.140 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.142 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.142 * [backup-simplify]: Simplify (+ 0 0) into 0 12.143 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0 12.143 * [taylor]: Taking taylor expansion of 1 in y 12.143 * [backup-simplify]: Simplify 1 into 1 12.143 * [taylor]: Taking taylor expansion of 0 in y 12.143 * [backup-simplify]: Simplify 0 into 0 12.144 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.145 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.146 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.146 * [backup-simplify]: Simplify (+ 0 0) into 0 12.147 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 1)) into 0 12.148 * [taylor]: Taking taylor expansion of 0 in y 12.148 * [backup-simplify]: Simplify 0 into 0 12.148 * [backup-simplify]: Simplify 1 into 1 12.149 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 12.150 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 12.151 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.151 * [backup-simplify]: Simplify (+ 0 0) into 0 12.152 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 1)) into 0 12.152 * [taylor]: Taking taylor expansion of 0 in y 12.152 * [backup-simplify]: Simplify 0 into 0 12.152 * [backup-simplify]: Simplify 0 into 0 12.152 * [backup-simplify]: Simplify 0 into 0 12.153 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 12.154 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 12.155 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.155 * [backup-simplify]: Simplify (- (/ 1 (pow y 4))) into (- (/ 1 (pow y 4))) 12.156 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 4)))) into (- (/ 1 (pow y 4))) 12.158 * [backup-simplify]: Simplify (/ (- (- (/ 1 (pow y 4))) (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/2 (pow y 4)) 12.158 * [taylor]: Taking taylor expansion of (/ -1/2 (pow y 4)) in y 12.158 * [taylor]: Taking taylor expansion of -1/2 in y 12.158 * [backup-simplify]: Simplify -1/2 into -1/2 12.158 * [taylor]: Taking taylor expansion of (pow y 4) in y 12.158 * [taylor]: Taking taylor expansion of y in y 12.158 * [backup-simplify]: Simplify 0 into 0 12.158 * [backup-simplify]: Simplify 1 into 1 12.158 * [backup-simplify]: Simplify (* 1 1) into 1 12.159 * [backup-simplify]: Simplify (* 1 1) into 1 12.159 * [backup-simplify]: Simplify (/ -1/2 1) into -1/2 12.160 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.161 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.161 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.162 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.163 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)))) into 0 12.164 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.164 * [backup-simplify]: Simplify 0 into 0 12.164 * [backup-simplify]: Simplify 0 into 0 12.164 * [backup-simplify]: Simplify 0 into 0 12.164 * [backup-simplify]: Simplify 0 into 0 12.164 * [backup-simplify]: Simplify (* 1 (pow (* 1 (/ 1 (/ 1 x))) 2)) into (pow x 2) 12.165 * [backup-simplify]: Simplify (sqrt (- (pow (/ 1 (- x)) 4.0) (pow (/ 1 (- y)) 4.0))) into (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) 12.165 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in (x y) around 0 12.165 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in y 12.165 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y 12.165 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 12.165 * [taylor]: Taking taylor expansion of (pow x 4) in y 12.165 * [taylor]: Taking taylor expansion of x in y 12.165 * [backup-simplify]: Simplify x into x 12.165 * [backup-simplify]: Simplify (* x x) into (pow x 2) 12.166 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4) 12.166 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4)) 12.166 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 12.166 * [taylor]: Taking taylor expansion of (pow y 4) in y 12.166 * [taylor]: Taking taylor expansion of y in y 12.166 * [backup-simplify]: Simplify 0 into 0 12.166 * [backup-simplify]: Simplify 1 into 1 12.166 * [backup-simplify]: Simplify (* 1 1) into 1 12.167 * [backup-simplify]: Simplify (* 1 1) into 1 12.167 * [backup-simplify]: Simplify (/ 1 1) into 1 12.168 * [backup-simplify]: Simplify (- 1) into -1 12.168 * [backup-simplify]: Simplify (+ 0 -1) into -1 12.169 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1) 12.169 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.170 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.171 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.171 * [backup-simplify]: Simplify (- 0) into 0 12.171 * [backup-simplify]: Simplify (+ 0 0) into 0 12.172 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0 12.172 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in x 12.172 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 12.172 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 12.172 * [taylor]: Taking taylor expansion of (pow x 4) in x 12.172 * [taylor]: Taking taylor expansion of x in x 12.172 * [backup-simplify]: Simplify 0 into 0 12.172 * [backup-simplify]: Simplify 1 into 1 12.173 * [backup-simplify]: Simplify (* 1 1) into 1 12.173 * [backup-simplify]: Simplify (* 1 1) into 1 12.174 * [backup-simplify]: Simplify (/ 1 1) into 1 12.174 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 12.174 * [taylor]: Taking taylor expansion of (pow y 4) in x 12.174 * [taylor]: Taking taylor expansion of y in x 12.174 * [backup-simplify]: Simplify y into y 12.174 * [backup-simplify]: Simplify (* y y) into (pow y 2) 12.174 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 12.174 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 12.175 * [backup-simplify]: Simplify (+ 1 0) into 1 12.175 * [backup-simplify]: Simplify (sqrt 1) into 1 12.176 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.176 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.177 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.177 * [backup-simplify]: Simplify (+ 0 0) into 0 12.178 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0 12.178 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in x 12.178 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 12.178 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 12.178 * [taylor]: Taking taylor expansion of (pow x 4) in x 12.178 * [taylor]: Taking taylor expansion of x in x 12.178 * [backup-simplify]: Simplify 0 into 0 12.178 * [backup-simplify]: Simplify 1 into 1 12.179 * [backup-simplify]: Simplify (* 1 1) into 1 12.179 * [backup-simplify]: Simplify (* 1 1) into 1 12.179 * [backup-simplify]: Simplify (/ 1 1) into 1 12.179 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 12.180 * [taylor]: Taking taylor expansion of (pow y 4) in x 12.180 * [taylor]: Taking taylor expansion of y in x 12.180 * [backup-simplify]: Simplify y into y 12.180 * [backup-simplify]: Simplify (* y y) into (pow y 2) 12.180 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 12.180 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 12.181 * [backup-simplify]: Simplify (+ 1 0) into 1 12.181 * [backup-simplify]: Simplify (sqrt 1) into 1 12.182 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.182 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.183 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.183 * [backup-simplify]: Simplify (+ 0 0) into 0 12.190 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0 12.190 * [taylor]: Taking taylor expansion of 1 in y 12.191 * [backup-simplify]: Simplify 1 into 1 12.191 * [taylor]: Taking taylor expansion of 0 in y 12.191 * [backup-simplify]: Simplify 0 into 0 12.192 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.193 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.194 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.194 * [backup-simplify]: Simplify (+ 0 0) into 0 12.195 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 1)) into 0 12.195 * [taylor]: Taking taylor expansion of 0 in y 12.196 * [backup-simplify]: Simplify 0 into 0 12.196 * [backup-simplify]: Simplify 1 into 1 12.197 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 12.198 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 12.198 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.198 * [backup-simplify]: Simplify (+ 0 0) into 0 12.199 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 1)) into 0 12.199 * [taylor]: Taking taylor expansion of 0 in y 12.199 * [backup-simplify]: Simplify 0 into 0 12.199 * [backup-simplify]: Simplify 0 into 0 12.199 * [backup-simplify]: Simplify 0 into 0 12.200 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 12.200 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 12.201 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.201 * [backup-simplify]: Simplify (- (/ 1 (pow y 4))) into (- (/ 1 (pow y 4))) 12.201 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 4)))) into (- (/ 1 (pow y 4))) 12.202 * [backup-simplify]: Simplify (/ (- (- (/ 1 (pow y 4))) (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/2 (pow y 4)) 12.202 * [taylor]: Taking taylor expansion of (/ -1/2 (pow y 4)) in y 12.202 * [taylor]: Taking taylor expansion of -1/2 in y 12.202 * [backup-simplify]: Simplify -1/2 into -1/2 12.202 * [taylor]: Taking taylor expansion of (pow y 4) in y 12.202 * [taylor]: Taking taylor expansion of y in y 12.202 * [backup-simplify]: Simplify 0 into 0 12.203 * [backup-simplify]: Simplify 1 into 1 12.203 * [backup-simplify]: Simplify (* 1 1) into 1 12.203 * [backup-simplify]: Simplify (* 1 1) into 1 12.203 * [backup-simplify]: Simplify (/ -1/2 1) into -1/2 12.204 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.204 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.205 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.205 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.205 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)))) into 0 12.206 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.206 * [backup-simplify]: Simplify 0 into 0 12.206 * [backup-simplify]: Simplify 0 into 0 12.206 * [backup-simplify]: Simplify 0 into 0 12.206 * [backup-simplify]: Simplify 0 into 0 12.206 * [backup-simplify]: Simplify (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 2)) into (pow x 2) 12.206 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1 1) 12.207 * [backup-simplify]: Simplify (sqrt (- (pow x 4.0) (pow y 4.0))) into (sqrt (- (pow x 4) (pow y 4))) 12.207 * [approximate]: Taking taylor expansion of (sqrt (- (pow x 4) (pow y 4))) in (x y) around 0 12.207 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 4) (pow y 4))) in y 12.207 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in y 12.207 * [taylor]: Taking taylor expansion of (pow x 4) in y 12.207 * [taylor]: Taking taylor expansion of x in y 12.207 * [backup-simplify]: Simplify x into x 12.207 * [taylor]: Taking taylor expansion of (pow y 4) in y 12.207 * [taylor]: Taking taylor expansion of y in y 12.207 * [backup-simplify]: Simplify 0 into 0 12.207 * [backup-simplify]: Simplify 1 into 1 12.207 * [backup-simplify]: Simplify (* x x) into (pow x 2) 12.207 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4) 12.207 * [backup-simplify]: Simplify (+ (pow x 4) 0) into (pow x 4) 12.207 * [backup-simplify]: Simplify (sqrt (pow x 4)) into (pow x 2) 12.207 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0 12.207 * [backup-simplify]: Simplify (+ (* (pow x 2) 0) (* 0 (pow x 2))) into 0 12.208 * [backup-simplify]: Simplify (+ 0 0) into 0 12.208 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (pow x 4)))) into 0 12.208 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 4) (pow y 4))) in x 12.208 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x 12.208 * [taylor]: Taking taylor expansion of (pow x 4) in x 12.208 * [taylor]: Taking taylor expansion of x in x 12.208 * [backup-simplify]: Simplify 0 into 0 12.208 * [backup-simplify]: Simplify 1 into 1 12.208 * [taylor]: Taking taylor expansion of (pow y 4) in x 12.208 * [taylor]: Taking taylor expansion of y in x 12.208 * [backup-simplify]: Simplify y into y 12.208 * [backup-simplify]: Simplify (* y y) into (pow y 2) 12.208 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 12.208 * [backup-simplify]: Simplify (- (pow y 4)) into (- (pow y 4)) 12.208 * [backup-simplify]: Simplify (+ 0 (- (pow y 4))) into (- (pow y 4)) 12.208 * [backup-simplify]: Simplify (sqrt (- (pow y 4))) into (sqrt (- (pow y 4))) 12.208 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0 12.208 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (* 0 (pow y 2))) into 0 12.209 * [backup-simplify]: Simplify (- 0) into 0 12.209 * [backup-simplify]: Simplify (+ 0 0) into 0 12.209 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (- (pow y 4))))) into 0 12.209 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 4) (pow y 4))) in x 12.209 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x 12.209 * [taylor]: Taking taylor expansion of (pow x 4) in x 12.209 * [taylor]: Taking taylor expansion of x in x 12.209 * [backup-simplify]: Simplify 0 into 0 12.209 * [backup-simplify]: Simplify 1 into 1 12.209 * [taylor]: Taking taylor expansion of (pow y 4) in x 12.209 * [taylor]: Taking taylor expansion of y in x 12.209 * [backup-simplify]: Simplify y into y 12.209 * [backup-simplify]: Simplify (* y y) into (pow y 2) 12.209 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 12.210 * [backup-simplify]: Simplify (- (pow y 4)) into (- (pow y 4)) 12.210 * [backup-simplify]: Simplify (+ 0 (- (pow y 4))) into (- (pow y 4)) 12.210 * [backup-simplify]: Simplify (sqrt (- (pow y 4))) into (sqrt (- (pow y 4))) 12.210 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0 12.210 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (* 0 (pow y 2))) into 0 12.210 * [backup-simplify]: Simplify (- 0) into 0 12.210 * [backup-simplify]: Simplify (+ 0 0) into 0 12.211 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (- (pow y 4))))) into 0 12.211 * [taylor]: Taking taylor expansion of (sqrt (- (pow y 4))) in y 12.211 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 12.211 * [taylor]: Taking taylor expansion of (pow y 4) in y 12.211 * [taylor]: Taking taylor expansion of y in y 12.211 * [backup-simplify]: Simplify 0 into 0 12.211 * [backup-simplify]: Simplify 1 into 1 12.211 * [backup-simplify]: Simplify (* 1 1) into 1 12.211 * [backup-simplify]: Simplify (* 1 1) into 1 12.211 * [backup-simplify]: Simplify (- 1) into -1 12.212 * [backup-simplify]: Simplify (- 1) into -1 12.212 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1) 12.212 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.213 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.213 * [backup-simplify]: Simplify (- 0) into 0 12.213 * [backup-simplify]: Simplify (- 1) into -1 12.213 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0 12.214 * [taylor]: Taking taylor expansion of 0 in y 12.214 * [backup-simplify]: Simplify 0 into 0 12.214 * [backup-simplify]: Simplify 0 into 0 12.214 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0 12.214 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (* 0 (pow y 2)))) into 0 12.215 * [backup-simplify]: Simplify (- 0) into 0 12.215 * [backup-simplify]: Simplify (+ 0 0) into 0 12.215 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (- (pow y 4))))) into 0 12.215 * [taylor]: Taking taylor expansion of 0 in y 12.215 * [backup-simplify]: Simplify 0 into 0 12.215 * [backup-simplify]: Simplify 0 into 0 12.215 * [backup-simplify]: Simplify 0 into 0 12.216 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1) 12.216 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 12.217 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow y 2))))) into 0 12.217 * [backup-simplify]: Simplify (- 0) into 0 12.217 * [backup-simplify]: Simplify (+ 0 0) into 0 12.218 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (- (pow y 4))))) into 0 12.218 * [taylor]: Taking taylor expansion of 0 in y 12.218 * [backup-simplify]: Simplify 0 into 0 12.218 * [backup-simplify]: Simplify 0 into 0 12.218 * [backup-simplify]: Simplify 0 into 0 12.218 * [backup-simplify]: Simplify 0 into 0 12.218 * [backup-simplify]: Simplify 0 into 0 12.218 * [backup-simplify]: Simplify (* 1 1) into 1 12.218 * [backup-simplify]: Simplify (* 1 1) into 1 12.219 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 12.220 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow y 2)))))) into 0 12.220 * [backup-simplify]: Simplify (- 0) into 0 12.220 * [backup-simplify]: Simplify (+ 1 0) into 1 12.221 * [backup-simplify]: Simplify (/ (- 1 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (- (pow y 4))))) into (/ 1/2 (sqrt (- (pow y 4)))) 12.221 * [taylor]: Taking taylor expansion of (/ 1/2 (sqrt (- (pow y 4)))) in y 12.221 * [taylor]: Taking taylor expansion of 1/2 in y 12.221 * [backup-simplify]: Simplify 1/2 into 1/2 12.221 * [taylor]: Taking taylor expansion of (sqrt (- (pow y 4))) in y 12.221 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 12.221 * [taylor]: Taking taylor expansion of (pow y 4) in y 12.221 * [taylor]: Taking taylor expansion of y in y 12.221 * [backup-simplify]: Simplify 0 into 0 12.221 * [backup-simplify]: Simplify 1 into 1 12.222 * [backup-simplify]: Simplify (* 1 1) into 1 12.222 * [backup-simplify]: Simplify (* 1 1) into 1 12.222 * [backup-simplify]: Simplify (- 1) into -1 12.222 * [backup-simplify]: Simplify (- 1) into -1 12.223 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1) 12.223 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.224 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.224 * [backup-simplify]: Simplify (- 0) into 0 12.224 * [backup-simplify]: Simplify (- 1) into -1 12.225 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0 12.225 * [backup-simplify]: Simplify (/ 1/2 (sqrt -1)) into (/ 1/2 (sqrt -1)) 12.226 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.226 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.226 * [backup-simplify]: Simplify (- 0) into 0 12.227 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt -1))) into 0 12.228 * [backup-simplify]: Simplify (- (/ 0 (sqrt -1)) (+ (* (/ 1/2 (sqrt -1)) (/ 0 (sqrt -1))))) into 0 12.228 * [backup-simplify]: Simplify (- (/ 0 (sqrt -1)) (+ (* (/ 1/2 (sqrt -1)) (/ 0 (sqrt -1))) (* 0 (/ 0 (sqrt -1))))) into 0 12.228 * [backup-simplify]: Simplify 0 into 0 12.229 * [backup-simplify]: Simplify 0 into 0 12.229 * [backup-simplify]: Simplify (* (sqrt -1) (pow (* y 1) 2)) into (* (pow y 2) (sqrt -1)) 12.229 * [backup-simplify]: Simplify (sqrt (- (pow (/ 1 x) 4.0) (pow (/ 1 y) 4.0))) into (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) 12.229 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in (x y) around 0 12.229 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in y 12.229 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y 12.229 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 12.229 * [taylor]: Taking taylor expansion of (pow x 4) in y 12.229 * [taylor]: Taking taylor expansion of x in y 12.229 * [backup-simplify]: Simplify x into x 12.229 * [backup-simplify]: Simplify (* x x) into (pow x 2) 12.230 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4) 12.230 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4)) 12.230 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 12.230 * [taylor]: Taking taylor expansion of (pow y 4) in y 12.230 * [taylor]: Taking taylor expansion of y in y 12.230 * [backup-simplify]: Simplify 0 into 0 12.230 * [backup-simplify]: Simplify 1 into 1 12.230 * [backup-simplify]: Simplify (* 1 1) into 1 12.230 * [backup-simplify]: Simplify (* 1 1) into 1 12.230 * [backup-simplify]: Simplify (/ 1 1) into 1 12.231 * [backup-simplify]: Simplify (- 1) into -1 12.231 * [backup-simplify]: Simplify (+ 0 -1) into -1 12.231 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1) 12.232 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.232 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.232 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.233 * [backup-simplify]: Simplify (- 0) into 0 12.233 * [backup-simplify]: Simplify (+ 0 0) into 0 12.233 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0 12.233 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in x 12.233 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 12.233 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 12.233 * [taylor]: Taking taylor expansion of (pow x 4) in x 12.233 * [taylor]: Taking taylor expansion of x in x 12.233 * [backup-simplify]: Simplify 0 into 0 12.233 * [backup-simplify]: Simplify 1 into 1 12.234 * [backup-simplify]: Simplify (* 1 1) into 1 12.234 * [backup-simplify]: Simplify (* 1 1) into 1 12.234 * [backup-simplify]: Simplify (/ 1 1) into 1 12.234 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 12.234 * [taylor]: Taking taylor expansion of (pow y 4) in x 12.234 * [taylor]: Taking taylor expansion of y in x 12.234 * [backup-simplify]: Simplify y into y 12.234 * [backup-simplify]: Simplify (* y y) into (pow y 2) 12.234 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 12.234 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 12.235 * [backup-simplify]: Simplify (+ 1 0) into 1 12.235 * [backup-simplify]: Simplify (sqrt 1) into 1 12.235 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.236 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.236 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.236 * [backup-simplify]: Simplify (+ 0 0) into 0 12.237 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0 12.237 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in x 12.237 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 12.237 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 12.237 * [taylor]: Taking taylor expansion of (pow x 4) in x 12.237 * [taylor]: Taking taylor expansion of x in x 12.237 * [backup-simplify]: Simplify 0 into 0 12.237 * [backup-simplify]: Simplify 1 into 1 12.237 * [backup-simplify]: Simplify (* 1 1) into 1 12.237 * [backup-simplify]: Simplify (* 1 1) into 1 12.238 * [backup-simplify]: Simplify (/ 1 1) into 1 12.238 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 12.238 * [taylor]: Taking taylor expansion of (pow y 4) in x 12.238 * [taylor]: Taking taylor expansion of y in x 12.238 * [backup-simplify]: Simplify y into y 12.238 * [backup-simplify]: Simplify (* y y) into (pow y 2) 12.238 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 12.238 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 12.238 * [backup-simplify]: Simplify (+ 1 0) into 1 12.238 * [backup-simplify]: Simplify (sqrt 1) into 1 12.239 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.239 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.240 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.240 * [backup-simplify]: Simplify (+ 0 0) into 0 12.240 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0 12.240 * [taylor]: Taking taylor expansion of 1 in y 12.240 * [backup-simplify]: Simplify 1 into 1 12.240 * [taylor]: Taking taylor expansion of 0 in y 12.240 * [backup-simplify]: Simplify 0 into 0 12.241 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.242 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.242 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.242 * [backup-simplify]: Simplify (+ 0 0) into 0 12.243 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 1)) into 0 12.243 * [taylor]: Taking taylor expansion of 0 in y 12.243 * [backup-simplify]: Simplify 0 into 0 12.243 * [backup-simplify]: Simplify 1 into 1 12.244 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 12.244 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 12.245 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.245 * [backup-simplify]: Simplify (+ 0 0) into 0 12.246 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 1)) into 0 12.246 * [taylor]: Taking taylor expansion of 0 in y 12.246 * [backup-simplify]: Simplify 0 into 0 12.246 * [backup-simplify]: Simplify 0 into 0 12.246 * [backup-simplify]: Simplify 0 into 0 12.246 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 12.247 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 12.248 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.248 * [backup-simplify]: Simplify (- (/ 1 (pow y 4))) into (- (/ 1 (pow y 4))) 12.248 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 4)))) into (- (/ 1 (pow y 4))) 12.249 * [backup-simplify]: Simplify (/ (- (- (/ 1 (pow y 4))) (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/2 (pow y 4)) 12.249 * [taylor]: Taking taylor expansion of (/ -1/2 (pow y 4)) in y 12.249 * [taylor]: Taking taylor expansion of -1/2 in y 12.249 * [backup-simplify]: Simplify -1/2 into -1/2 12.249 * [taylor]: Taking taylor expansion of (pow y 4) in y 12.249 * [taylor]: Taking taylor expansion of y in y 12.249 * [backup-simplify]: Simplify 0 into 0 12.249 * [backup-simplify]: Simplify 1 into 1 12.249 * [backup-simplify]: Simplify (* 1 1) into 1 12.250 * [backup-simplify]: Simplify (* 1 1) into 1 12.250 * [backup-simplify]: Simplify (/ -1/2 1) into -1/2 12.250 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.251 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.251 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.252 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.252 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)))) into 0 12.253 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.253 * [backup-simplify]: Simplify 0 into 0 12.253 * [backup-simplify]: Simplify 0 into 0 12.253 * [backup-simplify]: Simplify 0 into 0 12.253 * [backup-simplify]: Simplify 0 into 0 12.253 * [backup-simplify]: Simplify (* 1 (pow (* 1 (/ 1 (/ 1 x))) 2)) into (pow x 2) 12.253 * [backup-simplify]: Simplify (sqrt (- (pow (/ 1 (- x)) 4.0) (pow (/ 1 (- y)) 4.0))) into (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) 12.253 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in (x y) around 0 12.253 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in y 12.253 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y 12.253 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 12.253 * [taylor]: Taking taylor expansion of (pow x 4) in y 12.253 * [taylor]: Taking taylor expansion of x in y 12.253 * [backup-simplify]: Simplify x into x 12.253 * [backup-simplify]: Simplify (* x x) into (pow x 2) 12.254 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4) 12.254 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4)) 12.254 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 12.254 * [taylor]: Taking taylor expansion of (pow y 4) in y 12.254 * [taylor]: Taking taylor expansion of y in y 12.254 * [backup-simplify]: Simplify 0 into 0 12.254 * [backup-simplify]: Simplify 1 into 1 12.254 * [backup-simplify]: Simplify (* 1 1) into 1 12.254 * [backup-simplify]: Simplify (* 1 1) into 1 12.254 * [backup-simplify]: Simplify (/ 1 1) into 1 12.255 * [backup-simplify]: Simplify (- 1) into -1 12.255 * [backup-simplify]: Simplify (+ 0 -1) into -1 12.255 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1) 12.256 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.256 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.256 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.257 * [backup-simplify]: Simplify (- 0) into 0 12.257 * [backup-simplify]: Simplify (+ 0 0) into 0 12.257 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0 12.257 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in x 12.257 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 12.257 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 12.257 * [taylor]: Taking taylor expansion of (pow x 4) in x 12.257 * [taylor]: Taking taylor expansion of x in x 12.257 * [backup-simplify]: Simplify 0 into 0 12.257 * [backup-simplify]: Simplify 1 into 1 12.258 * [backup-simplify]: Simplify (* 1 1) into 1 12.258 * [backup-simplify]: Simplify (* 1 1) into 1 12.258 * [backup-simplify]: Simplify (/ 1 1) into 1 12.258 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 12.258 * [taylor]: Taking taylor expansion of (pow y 4) in x 12.258 * [taylor]: Taking taylor expansion of y in x 12.258 * [backup-simplify]: Simplify y into y 12.258 * [backup-simplify]: Simplify (* y y) into (pow y 2) 12.258 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 12.258 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 12.259 * [backup-simplify]: Simplify (+ 1 0) into 1 12.259 * [backup-simplify]: Simplify (sqrt 1) into 1 12.259 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.260 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.260 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.260 * [backup-simplify]: Simplify (+ 0 0) into 0 12.261 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0 12.261 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in x 12.261 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 12.261 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 12.261 * [taylor]: Taking taylor expansion of (pow x 4) in x 12.261 * [taylor]: Taking taylor expansion of x in x 12.261 * [backup-simplify]: Simplify 0 into 0 12.261 * [backup-simplify]: Simplify 1 into 1 12.261 * [backup-simplify]: Simplify (* 1 1) into 1 12.261 * [backup-simplify]: Simplify (* 1 1) into 1 12.262 * [backup-simplify]: Simplify (/ 1 1) into 1 12.262 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 12.262 * [taylor]: Taking taylor expansion of (pow y 4) in x 12.262 * [taylor]: Taking taylor expansion of y in x 12.262 * [backup-simplify]: Simplify y into y 12.262 * [backup-simplify]: Simplify (* y y) into (pow y 2) 12.262 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 12.262 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 12.262 * [backup-simplify]: Simplify (+ 1 0) into 1 12.263 * [backup-simplify]: Simplify (sqrt 1) into 1 12.263 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.263 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.264 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.264 * [backup-simplify]: Simplify (+ 0 0) into 0 12.264 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0 12.264 * [taylor]: Taking taylor expansion of 1 in y 12.264 * [backup-simplify]: Simplify 1 into 1 12.264 * [taylor]: Taking taylor expansion of 0 in y 12.264 * [backup-simplify]: Simplify 0 into 0 12.265 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.265 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.266 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.266 * [backup-simplify]: Simplify (+ 0 0) into 0 12.267 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 1)) into 0 12.267 * [taylor]: Taking taylor expansion of 0 in y 12.267 * [backup-simplify]: Simplify 0 into 0 12.267 * [backup-simplify]: Simplify 1 into 1 12.267 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 12.268 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 12.268 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.269 * [backup-simplify]: Simplify (+ 0 0) into 0 12.269 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 1)) into 0 12.269 * [taylor]: Taking taylor expansion of 0 in y 12.269 * [backup-simplify]: Simplify 0 into 0 12.269 * [backup-simplify]: Simplify 0 into 0 12.269 * [backup-simplify]: Simplify 0 into 0 12.270 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 12.271 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 12.271 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.271 * [backup-simplify]: Simplify (- (/ 1 (pow y 4))) into (- (/ 1 (pow y 4))) 12.272 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 4)))) into (- (/ 1 (pow y 4))) 12.273 * [backup-simplify]: Simplify (/ (- (- (/ 1 (pow y 4))) (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/2 (pow y 4)) 12.273 * [taylor]: Taking taylor expansion of (/ -1/2 (pow y 4)) in y 12.273 * [taylor]: Taking taylor expansion of -1/2 in y 12.273 * [backup-simplify]: Simplify -1/2 into -1/2 12.273 * [taylor]: Taking taylor expansion of (pow y 4) in y 12.273 * [taylor]: Taking taylor expansion of y in y 12.273 * [backup-simplify]: Simplify 0 into 0 12.273 * [backup-simplify]: Simplify 1 into 1 12.273 * [backup-simplify]: Simplify (* 1 1) into 1 12.273 * [backup-simplify]: Simplify (* 1 1) into 1 12.273 * [backup-simplify]: Simplify (/ -1/2 1) into -1/2 12.274 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.274 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.275 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.275 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.276 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)))) into 0 12.276 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.276 * [backup-simplify]: Simplify 0 into 0 12.276 * [backup-simplify]: Simplify 0 into 0 12.276 * [backup-simplify]: Simplify 0 into 0 12.276 * [backup-simplify]: Simplify 0 into 0 12.277 * [backup-simplify]: Simplify (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 2)) into (pow x 2) 12.277 * * * * [progress]: [ 3 / 4 ] generating series at (2 1) 12.277 * [backup-simplify]: Simplify (sqrt (- (pow x 4.0) (pow y 4.0))) into (sqrt (- (pow x 4) (pow y 4))) 12.277 * [approximate]: Taking taylor expansion of (sqrt (- (pow x 4) (pow y 4))) in (x y) around 0 12.277 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 4) (pow y 4))) in y 12.277 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in y 12.277 * [taylor]: Taking taylor expansion of (pow x 4) in y 12.277 * [taylor]: Taking taylor expansion of x in y 12.277 * [backup-simplify]: Simplify x into x 12.277 * [taylor]: Taking taylor expansion of (pow y 4) in y 12.277 * [taylor]: Taking taylor expansion of y in y 12.277 * [backup-simplify]: Simplify 0 into 0 12.277 * [backup-simplify]: Simplify 1 into 1 12.277 * [backup-simplify]: Simplify (* x x) into (pow x 2) 12.277 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4) 12.277 * [backup-simplify]: Simplify (+ (pow x 4) 0) into (pow x 4) 12.277 * [backup-simplify]: Simplify (sqrt (pow x 4)) into (pow x 2) 12.277 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0 12.278 * [backup-simplify]: Simplify (+ (* (pow x 2) 0) (* 0 (pow x 2))) into 0 12.278 * [backup-simplify]: Simplify (+ 0 0) into 0 12.278 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (pow x 4)))) into 0 12.278 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 4) (pow y 4))) in x 12.278 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x 12.278 * [taylor]: Taking taylor expansion of (pow x 4) in x 12.278 * [taylor]: Taking taylor expansion of x in x 12.278 * [backup-simplify]: Simplify 0 into 0 12.278 * [backup-simplify]: Simplify 1 into 1 12.278 * [taylor]: Taking taylor expansion of (pow y 4) in x 12.278 * [taylor]: Taking taylor expansion of y in x 12.278 * [backup-simplify]: Simplify y into y 12.278 * [backup-simplify]: Simplify (* y y) into (pow y 2) 12.278 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 12.278 * [backup-simplify]: Simplify (- (pow y 4)) into (- (pow y 4)) 12.278 * [backup-simplify]: Simplify (+ 0 (- (pow y 4))) into (- (pow y 4)) 12.279 * [backup-simplify]: Simplify (sqrt (- (pow y 4))) into (sqrt (- (pow y 4))) 12.279 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0 12.279 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (* 0 (pow y 2))) into 0 12.279 * [backup-simplify]: Simplify (- 0) into 0 12.279 * [backup-simplify]: Simplify (+ 0 0) into 0 12.279 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (- (pow y 4))))) into 0 12.279 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 4) (pow y 4))) in x 12.279 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x 12.279 * [taylor]: Taking taylor expansion of (pow x 4) in x 12.279 * [taylor]: Taking taylor expansion of x in x 12.279 * [backup-simplify]: Simplify 0 into 0 12.279 * [backup-simplify]: Simplify 1 into 1 12.279 * [taylor]: Taking taylor expansion of (pow y 4) in x 12.279 * [taylor]: Taking taylor expansion of y in x 12.280 * [backup-simplify]: Simplify y into y 12.280 * [backup-simplify]: Simplify (* y y) into (pow y 2) 12.280 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 12.280 * [backup-simplify]: Simplify (- (pow y 4)) into (- (pow y 4)) 12.280 * [backup-simplify]: Simplify (+ 0 (- (pow y 4))) into (- (pow y 4)) 12.280 * [backup-simplify]: Simplify (sqrt (- (pow y 4))) into (sqrt (- (pow y 4))) 12.280 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0 12.280 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (* 0 (pow y 2))) into 0 12.280 * [backup-simplify]: Simplify (- 0) into 0 12.281 * [backup-simplify]: Simplify (+ 0 0) into 0 12.281 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (- (pow y 4))))) into 0 12.281 * [taylor]: Taking taylor expansion of (sqrt (- (pow y 4))) in y 12.281 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 12.281 * [taylor]: Taking taylor expansion of (pow y 4) in y 12.281 * [taylor]: Taking taylor expansion of y in y 12.281 * [backup-simplify]: Simplify 0 into 0 12.281 * [backup-simplify]: Simplify 1 into 1 12.281 * [backup-simplify]: Simplify (* 1 1) into 1 12.281 * [backup-simplify]: Simplify (* 1 1) into 1 12.282 * [backup-simplify]: Simplify (- 1) into -1 12.282 * [backup-simplify]: Simplify (- 1) into -1 12.282 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1) 12.282 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.287 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.288 * [backup-simplify]: Simplify (- 0) into 0 12.288 * [backup-simplify]: Simplify (- 1) into -1 12.288 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0 12.288 * [taylor]: Taking taylor expansion of 0 in y 12.288 * [backup-simplify]: Simplify 0 into 0 12.288 * [backup-simplify]: Simplify 0 into 0 12.289 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0 12.289 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (* 0 (pow y 2)))) into 0 12.289 * [backup-simplify]: Simplify (- 0) into 0 12.290 * [backup-simplify]: Simplify (+ 0 0) into 0 12.290 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (- (pow y 4))))) into 0 12.290 * [taylor]: Taking taylor expansion of 0 in y 12.290 * [backup-simplify]: Simplify 0 into 0 12.290 * [backup-simplify]: Simplify 0 into 0 12.290 * [backup-simplify]: Simplify 0 into 0 12.291 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1) 12.291 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 12.292 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow y 2))))) into 0 12.292 * [backup-simplify]: Simplify (- 0) into 0 12.292 * [backup-simplify]: Simplify (+ 0 0) into 0 12.293 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (- (pow y 4))))) into 0 12.293 * [taylor]: Taking taylor expansion of 0 in y 12.293 * [backup-simplify]: Simplify 0 into 0 12.293 * [backup-simplify]: Simplify 0 into 0 12.293 * [backup-simplify]: Simplify 0 into 0 12.293 * [backup-simplify]: Simplify 0 into 0 12.293 * [backup-simplify]: Simplify 0 into 0 12.293 * [backup-simplify]: Simplify (* 1 1) into 1 12.293 * [backup-simplify]: Simplify (* 1 1) into 1 12.294 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 12.295 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow y 2)))))) into 0 12.295 * [backup-simplify]: Simplify (- 0) into 0 12.295 * [backup-simplify]: Simplify (+ 1 0) into 1 12.296 * [backup-simplify]: Simplify (/ (- 1 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (- (pow y 4))))) into (/ 1/2 (sqrt (- (pow y 4)))) 12.296 * [taylor]: Taking taylor expansion of (/ 1/2 (sqrt (- (pow y 4)))) in y 12.296 * [taylor]: Taking taylor expansion of 1/2 in y 12.296 * [backup-simplify]: Simplify 1/2 into 1/2 12.296 * [taylor]: Taking taylor expansion of (sqrt (- (pow y 4))) in y 12.296 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 12.296 * [taylor]: Taking taylor expansion of (pow y 4) in y 12.296 * [taylor]: Taking taylor expansion of y in y 12.296 * [backup-simplify]: Simplify 0 into 0 12.296 * [backup-simplify]: Simplify 1 into 1 12.296 * [backup-simplify]: Simplify (* 1 1) into 1 12.297 * [backup-simplify]: Simplify (* 1 1) into 1 12.297 * [backup-simplify]: Simplify (- 1) into -1 12.297 * [backup-simplify]: Simplify (- 1) into -1 12.297 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1) 12.298 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.298 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.298 * [backup-simplify]: Simplify (- 0) into 0 12.298 * [backup-simplify]: Simplify (- 1) into -1 12.299 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0 12.299 * [backup-simplify]: Simplify (/ 1/2 (sqrt -1)) into (/ 1/2 (sqrt -1)) 12.300 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.300 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.301 * [backup-simplify]: Simplify (- 0) into 0 12.301 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt -1))) into 0 12.302 * [backup-simplify]: Simplify (- (/ 0 (sqrt -1)) (+ (* (/ 1/2 (sqrt -1)) (/ 0 (sqrt -1))))) into 0 12.303 * [backup-simplify]: Simplify (- (/ 0 (sqrt -1)) (+ (* (/ 1/2 (sqrt -1)) (/ 0 (sqrt -1))) (* 0 (/ 0 (sqrt -1))))) into 0 12.303 * [backup-simplify]: Simplify 0 into 0 12.303 * [backup-simplify]: Simplify 0 into 0 12.303 * [backup-simplify]: Simplify (* (sqrt -1) (pow (* y 1) 2)) into (* (pow y 2) (sqrt -1)) 12.304 * [backup-simplify]: Simplify (sqrt (- (pow (/ 1 x) 4.0) (pow (/ 1 y) 4.0))) into (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) 12.304 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in (x y) around 0 12.304 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in y 12.304 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y 12.304 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 12.304 * [taylor]: Taking taylor expansion of (pow x 4) in y 12.304 * [taylor]: Taking taylor expansion of x in y 12.304 * [backup-simplify]: Simplify x into x 12.304 * [backup-simplify]: Simplify (* x x) into (pow x 2) 12.304 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4) 12.304 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4)) 12.304 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 12.304 * [taylor]: Taking taylor expansion of (pow y 4) in y 12.304 * [taylor]: Taking taylor expansion of y in y 12.304 * [backup-simplify]: Simplify 0 into 0 12.304 * [backup-simplify]: Simplify 1 into 1 12.305 * [backup-simplify]: Simplify (* 1 1) into 1 12.305 * [backup-simplify]: Simplify (* 1 1) into 1 12.305 * [backup-simplify]: Simplify (/ 1 1) into 1 12.305 * [backup-simplify]: Simplify (- 1) into -1 12.306 * [backup-simplify]: Simplify (+ 0 -1) into -1 12.306 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1) 12.306 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.307 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.307 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.307 * [backup-simplify]: Simplify (- 0) into 0 12.307 * [backup-simplify]: Simplify (+ 0 0) into 0 12.308 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0 12.308 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in x 12.308 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 12.308 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 12.308 * [taylor]: Taking taylor expansion of (pow x 4) in x 12.308 * [taylor]: Taking taylor expansion of x in x 12.308 * [backup-simplify]: Simplify 0 into 0 12.308 * [backup-simplify]: Simplify 1 into 1 12.308 * [backup-simplify]: Simplify (* 1 1) into 1 12.308 * [backup-simplify]: Simplify (* 1 1) into 1 12.309 * [backup-simplify]: Simplify (/ 1 1) into 1 12.309 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 12.309 * [taylor]: Taking taylor expansion of (pow y 4) in x 12.309 * [taylor]: Taking taylor expansion of y in x 12.309 * [backup-simplify]: Simplify y into y 12.309 * [backup-simplify]: Simplify (* y y) into (pow y 2) 12.309 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 12.309 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 12.309 * [backup-simplify]: Simplify (+ 1 0) into 1 12.310 * [backup-simplify]: Simplify (sqrt 1) into 1 12.310 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.310 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.311 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.311 * [backup-simplify]: Simplify (+ 0 0) into 0 12.311 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0 12.311 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in x 12.311 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 12.311 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 12.311 * [taylor]: Taking taylor expansion of (pow x 4) in x 12.311 * [taylor]: Taking taylor expansion of x in x 12.312 * [backup-simplify]: Simplify 0 into 0 12.312 * [backup-simplify]: Simplify 1 into 1 12.312 * [backup-simplify]: Simplify (* 1 1) into 1 12.312 * [backup-simplify]: Simplify (* 1 1) into 1 12.312 * [backup-simplify]: Simplify (/ 1 1) into 1 12.312 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 12.312 * [taylor]: Taking taylor expansion of (pow y 4) in x 12.312 * [taylor]: Taking taylor expansion of y in x 12.312 * [backup-simplify]: Simplify y into y 12.313 * [backup-simplify]: Simplify (* y y) into (pow y 2) 12.313 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 12.313 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 12.313 * [backup-simplify]: Simplify (+ 1 0) into 1 12.313 * [backup-simplify]: Simplify (sqrt 1) into 1 12.314 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.314 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.314 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.315 * [backup-simplify]: Simplify (+ 0 0) into 0 12.315 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0 12.315 * [taylor]: Taking taylor expansion of 1 in y 12.315 * [backup-simplify]: Simplify 1 into 1 12.315 * [taylor]: Taking taylor expansion of 0 in y 12.315 * [backup-simplify]: Simplify 0 into 0 12.316 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.316 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.317 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.317 * [backup-simplify]: Simplify (+ 0 0) into 0 12.318 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 1)) into 0 12.318 * [taylor]: Taking taylor expansion of 0 in y 12.318 * [backup-simplify]: Simplify 0 into 0 12.318 * [backup-simplify]: Simplify 1 into 1 12.318 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 12.319 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 12.319 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.320 * [backup-simplify]: Simplify (+ 0 0) into 0 12.320 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 1)) into 0 12.320 * [taylor]: Taking taylor expansion of 0 in y 12.320 * [backup-simplify]: Simplify 0 into 0 12.320 * [backup-simplify]: Simplify 0 into 0 12.320 * [backup-simplify]: Simplify 0 into 0 12.321 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 12.322 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 12.322 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.322 * [backup-simplify]: Simplify (- (/ 1 (pow y 4))) into (- (/ 1 (pow y 4))) 12.322 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 4)))) into (- (/ 1 (pow y 4))) 12.323 * [backup-simplify]: Simplify (/ (- (- (/ 1 (pow y 4))) (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/2 (pow y 4)) 12.323 * [taylor]: Taking taylor expansion of (/ -1/2 (pow y 4)) in y 12.323 * [taylor]: Taking taylor expansion of -1/2 in y 12.324 * [backup-simplify]: Simplify -1/2 into -1/2 12.324 * [taylor]: Taking taylor expansion of (pow y 4) in y 12.324 * [taylor]: Taking taylor expansion of y in y 12.324 * [backup-simplify]: Simplify 0 into 0 12.324 * [backup-simplify]: Simplify 1 into 1 12.324 * [backup-simplify]: Simplify (* 1 1) into 1 12.324 * [backup-simplify]: Simplify (* 1 1) into 1 12.324 * [backup-simplify]: Simplify (/ -1/2 1) into -1/2 12.325 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.325 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.326 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.326 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.326 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)))) into 0 12.327 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.327 * [backup-simplify]: Simplify 0 into 0 12.327 * [backup-simplify]: Simplify 0 into 0 12.327 * [backup-simplify]: Simplify 0 into 0 12.327 * [backup-simplify]: Simplify 0 into 0 12.327 * [backup-simplify]: Simplify (* 1 (pow (* 1 (/ 1 (/ 1 x))) 2)) into (pow x 2) 12.328 * [backup-simplify]: Simplify (sqrt (- (pow (/ 1 (- x)) 4.0) (pow (/ 1 (- y)) 4.0))) into (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) 12.328 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in (x y) around 0 12.328 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in y 12.328 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y 12.328 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 12.328 * [taylor]: Taking taylor expansion of (pow x 4) in y 12.328 * [taylor]: Taking taylor expansion of x in y 12.328 * [backup-simplify]: Simplify x into x 12.328 * [backup-simplify]: Simplify (* x x) into (pow x 2) 12.328 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4) 12.328 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4)) 12.328 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 12.328 * [taylor]: Taking taylor expansion of (pow y 4) in y 12.328 * [taylor]: Taking taylor expansion of y in y 12.328 * [backup-simplify]: Simplify 0 into 0 12.328 * [backup-simplify]: Simplify 1 into 1 12.328 * [backup-simplify]: Simplify (* 1 1) into 1 12.329 * [backup-simplify]: Simplify (* 1 1) into 1 12.329 * [backup-simplify]: Simplify (/ 1 1) into 1 12.329 * [backup-simplify]: Simplify (- 1) into -1 12.329 * [backup-simplify]: Simplify (+ 0 -1) into -1 12.330 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1) 12.330 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.330 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.331 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.331 * [backup-simplify]: Simplify (- 0) into 0 12.331 * [backup-simplify]: Simplify (+ 0 0) into 0 12.332 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0 12.332 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in x 12.332 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 12.332 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 12.332 * [taylor]: Taking taylor expansion of (pow x 4) in x 12.332 * [taylor]: Taking taylor expansion of x in x 12.332 * [backup-simplify]: Simplify 0 into 0 12.332 * [backup-simplify]: Simplify 1 into 1 12.332 * [backup-simplify]: Simplify (* 1 1) into 1 12.332 * [backup-simplify]: Simplify (* 1 1) into 1 12.332 * [backup-simplify]: Simplify (/ 1 1) into 1 12.332 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 12.333 * [taylor]: Taking taylor expansion of (pow y 4) in x 12.333 * [taylor]: Taking taylor expansion of y in x 12.333 * [backup-simplify]: Simplify y into y 12.333 * [backup-simplify]: Simplify (* y y) into (pow y 2) 12.333 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 12.333 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 12.333 * [backup-simplify]: Simplify (+ 1 0) into 1 12.333 * [backup-simplify]: Simplify (sqrt 1) into 1 12.334 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.334 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.335 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.335 * [backup-simplify]: Simplify (+ 0 0) into 0 12.335 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0 12.335 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in x 12.335 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 12.335 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 12.335 * [taylor]: Taking taylor expansion of (pow x 4) in x 12.335 * [taylor]: Taking taylor expansion of x in x 12.335 * [backup-simplify]: Simplify 0 into 0 12.335 * [backup-simplify]: Simplify 1 into 1 12.336 * [backup-simplify]: Simplify (* 1 1) into 1 12.336 * [backup-simplify]: Simplify (* 1 1) into 1 12.336 * [backup-simplify]: Simplify (/ 1 1) into 1 12.336 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 12.336 * [taylor]: Taking taylor expansion of (pow y 4) in x 12.336 * [taylor]: Taking taylor expansion of y in x 12.336 * [backup-simplify]: Simplify y into y 12.336 * [backup-simplify]: Simplify (* y y) into (pow y 2) 12.336 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 12.336 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 12.337 * [backup-simplify]: Simplify (+ 1 0) into 1 12.337 * [backup-simplify]: Simplify (sqrt 1) into 1 12.337 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.338 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.338 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.338 * [backup-simplify]: Simplify (+ 0 0) into 0 12.339 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0 12.339 * [taylor]: Taking taylor expansion of 1 in y 12.339 * [backup-simplify]: Simplify 1 into 1 12.339 * [taylor]: Taking taylor expansion of 0 in y 12.339 * [backup-simplify]: Simplify 0 into 0 12.339 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.340 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.340 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.341 * [backup-simplify]: Simplify (+ 0 0) into 0 12.341 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 1)) into 0 12.341 * [taylor]: Taking taylor expansion of 0 in y 12.341 * [backup-simplify]: Simplify 0 into 0 12.341 * [backup-simplify]: Simplify 1 into 1 12.342 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 12.342 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 12.343 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.343 * [backup-simplify]: Simplify (+ 0 0) into 0 12.344 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 1)) into 0 12.344 * [taylor]: Taking taylor expansion of 0 in y 12.344 * [backup-simplify]: Simplify 0 into 0 12.344 * [backup-simplify]: Simplify 0 into 0 12.344 * [backup-simplify]: Simplify 0 into 0 12.345 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 12.345 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 12.346 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.346 * [backup-simplify]: Simplify (- (/ 1 (pow y 4))) into (- (/ 1 (pow y 4))) 12.346 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 4)))) into (- (/ 1 (pow y 4))) 12.348 * [backup-simplify]: Simplify (/ (- (- (/ 1 (pow y 4))) (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/2 (pow y 4)) 12.348 * [taylor]: Taking taylor expansion of (/ -1/2 (pow y 4)) in y 12.348 * [taylor]: Taking taylor expansion of -1/2 in y 12.348 * [backup-simplify]: Simplify -1/2 into -1/2 12.348 * [taylor]: Taking taylor expansion of (pow y 4) in y 12.348 * [taylor]: Taking taylor expansion of y in y 12.348 * [backup-simplify]: Simplify 0 into 0 12.348 * [backup-simplify]: Simplify 1 into 1 12.349 * [backup-simplify]: Simplify (* 1 1) into 1 12.349 * [backup-simplify]: Simplify (* 1 1) into 1 12.349 * [backup-simplify]: Simplify (/ -1/2 1) into -1/2 12.350 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.351 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.352 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.353 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.354 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)))) into 0 12.355 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.355 * [backup-simplify]: Simplify 0 into 0 12.355 * [backup-simplify]: Simplify 0 into 0 12.355 * [backup-simplify]: Simplify 0 into 0 12.355 * [backup-simplify]: Simplify 0 into 0 12.355 * [backup-simplify]: Simplify (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 2)) into (pow x 2) 12.355 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 2) 12.356 * [backup-simplify]: Simplify (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) into (pow (- (pow x 4) (pow y 4)) 1/4) 12.356 * [approximate]: Taking taylor expansion of (pow (- (pow x 4) (pow y 4)) 1/4) in (x y) around 0 12.356 * [taylor]: Taking taylor expansion of (pow (- (pow x 4) (pow y 4)) 1/4) in y 12.356 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (- (pow x 4) (pow y 4))))) in y 12.356 * [taylor]: Taking taylor expansion of (* 1/4 (log (- (pow x 4) (pow y 4)))) in y 12.356 * [taylor]: Taking taylor expansion of 1/4 in y 12.356 * [backup-simplify]: Simplify 1/4 into 1/4 12.356 * [taylor]: Taking taylor expansion of (log (- (pow x 4) (pow y 4))) in y 12.356 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in y 12.356 * [taylor]: Taking taylor expansion of (pow x 4) in y 12.356 * [taylor]: Taking taylor expansion of x in y 12.356 * [backup-simplify]: Simplify x into x 12.356 * [taylor]: Taking taylor expansion of (pow y 4) in y 12.356 * [taylor]: Taking taylor expansion of y in y 12.356 * [backup-simplify]: Simplify 0 into 0 12.356 * [backup-simplify]: Simplify 1 into 1 12.356 * [backup-simplify]: Simplify (* x x) into (pow x 2) 12.356 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4) 12.356 * [backup-simplify]: Simplify (+ (pow x 4) 0) into (pow x 4) 12.357 * [backup-simplify]: Simplify (log (pow x 4)) into (log (pow x 4)) 12.357 * [backup-simplify]: Simplify (* 1/4 (log (pow x 4))) into (* 1/4 (log (pow x 4))) 12.357 * [backup-simplify]: Simplify (exp (* 1/4 (log (pow x 4)))) into (pow (pow x 4) 1/4) 12.357 * [taylor]: Taking taylor expansion of (pow (- (pow x 4) (pow y 4)) 1/4) in x 12.357 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (- (pow x 4) (pow y 4))))) in x 12.357 * [taylor]: Taking taylor expansion of (* 1/4 (log (- (pow x 4) (pow y 4)))) in x 12.357 * [taylor]: Taking taylor expansion of 1/4 in x 12.357 * [backup-simplify]: Simplify 1/4 into 1/4 12.357 * [taylor]: Taking taylor expansion of (log (- (pow x 4) (pow y 4))) in x 12.357 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x 12.357 * [taylor]: Taking taylor expansion of (pow x 4) in x 12.357 * [taylor]: Taking taylor expansion of x in x 12.357 * [backup-simplify]: Simplify 0 into 0 12.357 * [backup-simplify]: Simplify 1 into 1 12.357 * [taylor]: Taking taylor expansion of (pow y 4) in x 12.357 * [taylor]: Taking taylor expansion of y in x 12.357 * [backup-simplify]: Simplify y into y 12.357 * [backup-simplify]: Simplify (* y y) into (pow y 2) 12.358 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 12.358 * [backup-simplify]: Simplify (- (pow y 4)) into (- (pow y 4)) 12.358 * [backup-simplify]: Simplify (+ 0 (- (pow y 4))) into (- (pow y 4)) 12.358 * [backup-simplify]: Simplify (log (- (pow y 4))) into (log (- (pow y 4))) 12.358 * [backup-simplify]: Simplify (* 1/4 (log (- (pow y 4)))) into (* 1/4 (log (- (pow y 4)))) 12.359 * [backup-simplify]: Simplify (exp (* 1/4 (log (- (pow y 4))))) into (pow (- (pow y 4)) 1/4) 12.359 * [taylor]: Taking taylor expansion of (pow (- (pow x 4) (pow y 4)) 1/4) in x 12.359 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (- (pow x 4) (pow y 4))))) in x 12.359 * [taylor]: Taking taylor expansion of (* 1/4 (log (- (pow x 4) (pow y 4)))) in x 12.359 * [taylor]: Taking taylor expansion of 1/4 in x 12.359 * [backup-simplify]: Simplify 1/4 into 1/4 12.359 * [taylor]: Taking taylor expansion of (log (- (pow x 4) (pow y 4))) in x 12.359 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x 12.359 * [taylor]: Taking taylor expansion of (pow x 4) in x 12.359 * [taylor]: Taking taylor expansion of x in x 12.359 * [backup-simplify]: Simplify 0 into 0 12.359 * [backup-simplify]: Simplify 1 into 1 12.359 * [taylor]: Taking taylor expansion of (pow y 4) in x 12.359 * [taylor]: Taking taylor expansion of y in x 12.359 * [backup-simplify]: Simplify y into y 12.359 * [backup-simplify]: Simplify (* y y) into (pow y 2) 12.359 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 12.359 * [backup-simplify]: Simplify (- (pow y 4)) into (- (pow y 4)) 12.359 * [backup-simplify]: Simplify (+ 0 (- (pow y 4))) into (- (pow y 4)) 12.360 * [backup-simplify]: Simplify (log (- (pow y 4))) into (log (- (pow y 4))) 12.360 * [backup-simplify]: Simplify (* 1/4 (log (- (pow y 4)))) into (* 1/4 (log (- (pow y 4)))) 12.360 * [backup-simplify]: Simplify (exp (* 1/4 (log (- (pow y 4))))) into (pow (- (pow y 4)) 1/4) 12.360 * [taylor]: Taking taylor expansion of (pow (- (pow y 4)) 1/4) in y 12.360 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (- (pow y 4))))) in y 12.360 * [taylor]: Taking taylor expansion of (* 1/4 (log (- (pow y 4)))) in y 12.360 * [taylor]: Taking taylor expansion of 1/4 in y 12.360 * [backup-simplify]: Simplify 1/4 into 1/4 12.360 * [taylor]: Taking taylor expansion of (log (- (pow y 4))) in y 12.360 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 12.360 * [taylor]: Taking taylor expansion of (pow y 4) in y 12.360 * [taylor]: Taking taylor expansion of y in y 12.360 * [backup-simplify]: Simplify 0 into 0 12.360 * [backup-simplify]: Simplify 1 into 1 12.361 * [backup-simplify]: Simplify (* 1 1) into 1 12.361 * [backup-simplify]: Simplify (* 1 1) into 1 12.362 * [backup-simplify]: Simplify (- 1) into -1 12.362 * [backup-simplify]: Simplify (- 1) into -1 12.363 * [backup-simplify]: Simplify (log -1) into (log -1) 12.363 * [backup-simplify]: Simplify (+ (* (- -4) (log y)) (log -1)) into (+ (log -1) (* 4 (log y))) 12.364 * [backup-simplify]: Simplify (* 1/4 (+ (log -1) (* 4 (log y)))) into (* 1/4 (+ (log -1) (* 4 (log y)))) 12.364 * [backup-simplify]: Simplify (exp (* 1/4 (+ (log -1) (* 4 (log y))))) into (exp (* 1/4 (+ (log -1) (* 4 (log y))))) 12.365 * [backup-simplify]: Simplify (exp (* 1/4 (+ (log -1) (* 4 (log y))))) into (exp (* 1/4 (+ (log -1) (* 4 (log y))))) 12.365 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0 12.366 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (* 0 (pow y 2))) into 0 12.366 * [backup-simplify]: Simplify (- 0) into 0 12.366 * [backup-simplify]: Simplify (+ 0 0) into 0 12.367 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- (pow y 4)) 1)))) 1) into 0 12.368 * [backup-simplify]: Simplify (+ (* 1/4 0) (* 0 (log (- (pow y 4))))) into 0 12.369 * [backup-simplify]: Simplify (* (exp (* 1/4 (log (- (pow y 4))))) (+ (* (/ (pow 0 1) 1)))) into 0 12.369 * [taylor]: Taking taylor expansion of 0 in y 12.369 * [backup-simplify]: Simplify 0 into 0 12.369 * [backup-simplify]: Simplify 0 into 0 12.370 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.371 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.371 * [backup-simplify]: Simplify (- 0) into 0 12.372 * [backup-simplify]: Simplify (- 1) into -1 12.373 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0 12.374 * [backup-simplify]: Simplify (+ (* (- -4) (log y)) (log -1)) into (+ (log -1) (* 4 (log y))) 12.375 * [backup-simplify]: Simplify (+ (* 1/4 0) (* 0 (+ (log -1) (* 4 (log y))))) into 0 12.376 * [backup-simplify]: Simplify (* (exp (* 1/4 (+ (log -1) (* 4 (log y))))) (+ (* (/ (pow 0 1) 1)))) into 0 12.376 * [backup-simplify]: Simplify 0 into 0 12.377 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0 12.378 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (* 0 (pow y 2)))) into 0 12.378 * [backup-simplify]: Simplify (- 0) into 0 12.378 * [backup-simplify]: Simplify (+ 0 0) into 0 12.381 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (- (pow y 4)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (- (pow y 4)) 1)))) 2) into 0 12.382 * [backup-simplify]: Simplify (+ (* 1/4 0) (+ (* 0 0) (* 0 (log (- (pow y 4)))))) into 0 12.383 * [backup-simplify]: Simplify (* (exp (* 1/4 (log (- (pow y 4))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0 12.383 * [taylor]: Taking taylor expansion of 0 in y 12.383 * [backup-simplify]: Simplify 0 into 0 12.383 * [backup-simplify]: Simplify 0 into 0 12.383 * [backup-simplify]: Simplify 0 into 0 12.384 * [backup-simplify]: Simplify (- 0) into 0 12.384 * [backup-simplify]: Simplify (- 1) into -1 12.385 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.386 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.386 * [backup-simplify]: Simplify (- 0) into 0 12.387 * [backup-simplify]: Simplify (- 1) into -1 12.390 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0 12.391 * [backup-simplify]: Simplify (+ (* (- -4) (log y)) (log -1)) into (+ (log -1) (* 4 (log y))) 12.392 * [backup-simplify]: Simplify (+ (* 1/4 0) (+ (* 0 0) (* 0 (+ (log -1) (* 4 (log y)))))) into 0 12.393 * [backup-simplify]: Simplify (* (exp (* 1/4 (+ (log -1) (* 4 (log y))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0 12.393 * [backup-simplify]: Simplify 0 into 0 12.393 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 12.394 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow y 2))))) into 0 12.394 * [backup-simplify]: Simplify (- 0) into 0 12.394 * [backup-simplify]: Simplify (+ 0 0) into 0 12.402 * [backup-simplify]: Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (- (pow y 4)) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (- (pow y 4)) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (- (pow y 4)) 1)))) 6) into 0 12.403 * [backup-simplify]: Simplify (+ (* 1/4 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (- (pow y 4))))))) into 0 12.404 * [backup-simplify]: Simplify (* (exp (* 1/4 (log (- (pow y 4))))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0 12.404 * [taylor]: Taking taylor expansion of 0 in y 12.404 * [backup-simplify]: Simplify 0 into 0 12.404 * [backup-simplify]: Simplify 0 into 0 12.405 * [backup-simplify]: Simplify (exp (* 1/4 (+ (log -1) (* 4 (log y))))) into (exp (* 1/4 (+ (log -1) (* 4 (log y))))) 12.405 * [backup-simplify]: Simplify (sqrt (sqrt (- (pow (/ 1 x) 4.0) (pow (/ 1 y) 4.0)))) into (pow (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) 1/4) 12.405 * [approximate]: Taking taylor expansion of (pow (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) 1/4) in (x y) around 0 12.405 * [taylor]: Taking taylor expansion of (pow (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) 1/4) in y 12.405 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))))) in y 12.405 * [taylor]: Taking taylor expansion of (* 1/4 (log (- (/ 1 (pow x 4)) (/ 1 (pow y 4))))) in y 12.405 * [taylor]: Taking taylor expansion of 1/4 in y 12.405 * [backup-simplify]: Simplify 1/4 into 1/4 12.405 * [taylor]: Taking taylor expansion of (log (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in y 12.405 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y 12.405 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 12.405 * [taylor]: Taking taylor expansion of (pow x 4) in y 12.405 * [taylor]: Taking taylor expansion of x in y 12.405 * [backup-simplify]: Simplify x into x 12.405 * [backup-simplify]: Simplify (* x x) into (pow x 2) 12.405 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4) 12.405 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4)) 12.405 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 12.405 * [taylor]: Taking taylor expansion of (pow y 4) in y 12.405 * [taylor]: Taking taylor expansion of y in y 12.405 * [backup-simplify]: Simplify 0 into 0 12.405 * [backup-simplify]: Simplify 1 into 1 12.406 * [backup-simplify]: Simplify (* 1 1) into 1 12.406 * [backup-simplify]: Simplify (* 1 1) into 1 12.406 * [backup-simplify]: Simplify (/ 1 1) into 1 12.406 * [backup-simplify]: Simplify (- 1) into -1 12.407 * [backup-simplify]: Simplify (+ 0 -1) into -1 12.407 * [backup-simplify]: Simplify (log -1) into (log -1) 12.408 * [backup-simplify]: Simplify (+ (* (- 4) (log y)) (log -1)) into (- (log -1) (* 4 (log y))) 12.408 * [backup-simplify]: Simplify (* 1/4 (- (log -1) (* 4 (log y)))) into (* 1/4 (- (log -1) (* 4 (log y)))) 12.408 * [backup-simplify]: Simplify (exp (* 1/4 (- (log -1) (* 4 (log y))))) into (exp (* 1/4 (- (log -1) (* 4 (log y))))) 12.408 * [taylor]: Taking taylor expansion of (pow (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) 1/4) in x 12.408 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))))) in x 12.409 * [taylor]: Taking taylor expansion of (* 1/4 (log (- (/ 1 (pow x 4)) (/ 1 (pow y 4))))) in x 12.409 * [taylor]: Taking taylor expansion of 1/4 in x 12.409 * [backup-simplify]: Simplify 1/4 into 1/4 12.409 * [taylor]: Taking taylor expansion of (log (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in x 12.409 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 12.409 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 12.409 * [taylor]: Taking taylor expansion of (pow x 4) in x 12.409 * [taylor]: Taking taylor expansion of x in x 12.409 * [backup-simplify]: Simplify 0 into 0 12.409 * [backup-simplify]: Simplify 1 into 1 12.409 * [backup-simplify]: Simplify (* 1 1) into 1 12.409 * [backup-simplify]: Simplify (* 1 1) into 1 12.409 * [backup-simplify]: Simplify (/ 1 1) into 1 12.409 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 12.409 * [taylor]: Taking taylor expansion of (pow y 4) in x 12.409 * [taylor]: Taking taylor expansion of y in x 12.409 * [backup-simplify]: Simplify y into y 12.409 * [backup-simplify]: Simplify (* y y) into (pow y 2) 12.410 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 12.410 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 12.410 * [backup-simplify]: Simplify (+ 1 0) into 1 12.410 * [backup-simplify]: Simplify (log 1) into 0 12.411 * [backup-simplify]: Simplify (+ (* (- 4) (log x)) 0) into (- (* 4 (log x))) 12.411 * [backup-simplify]: Simplify (* 1/4 (- (* 4 (log x)))) into (* -1 (log x)) 12.411 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 12.411 * [taylor]: Taking taylor expansion of (pow (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) 1/4) in x 12.411 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))))) in x 12.411 * [taylor]: Taking taylor expansion of (* 1/4 (log (- (/ 1 (pow x 4)) (/ 1 (pow y 4))))) in x 12.411 * [taylor]: Taking taylor expansion of 1/4 in x 12.411 * [backup-simplify]: Simplify 1/4 into 1/4 12.411 * [taylor]: Taking taylor expansion of (log (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in x 12.411 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 12.411 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 12.411 * [taylor]: Taking taylor expansion of (pow x 4) in x 12.411 * [taylor]: Taking taylor expansion of x in x 12.411 * [backup-simplify]: Simplify 0 into 0 12.411 * [backup-simplify]: Simplify 1 into 1 12.411 * [backup-simplify]: Simplify (* 1 1) into 1 12.411 * [backup-simplify]: Simplify (* 1 1) into 1 12.412 * [backup-simplify]: Simplify (/ 1 1) into 1 12.412 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 12.412 * [taylor]: Taking taylor expansion of (pow y 4) in x 12.412 * [taylor]: Taking taylor expansion of y in x 12.412 * [backup-simplify]: Simplify y into y 12.412 * [backup-simplify]: Simplify (* y y) into (pow y 2) 12.412 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 12.412 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 12.413 * [backup-simplify]: Simplify (+ 1 0) into 1 12.413 * [backup-simplify]: Simplify (log 1) into 0 12.413 * [backup-simplify]: Simplify (+ (* (- 4) (log x)) 0) into (- (* 4 (log x))) 12.413 * [backup-simplify]: Simplify (* 1/4 (- (* 4 (log x)))) into (* -1 (log x)) 12.413 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 12.413 * [taylor]: Taking taylor expansion of (pow x -1) in y 12.413 * [taylor]: Taking taylor expansion of x in y 12.413 * [backup-simplify]: Simplify x into x 12.413 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 12.413 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 12.414 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.415 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.415 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.416 * [backup-simplify]: Simplify (+ 0 0) into 0 12.417 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0 12.417 * [backup-simplify]: Simplify (+ (* (- 4) (log x)) 0) into (- (* 4 (log x))) 12.418 * [backup-simplify]: Simplify (+ (* 1/4 0) (* 0 (- (* 4 (log x))))) into 0 12.419 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 0 1) 1)))) into 0 12.419 * [taylor]: Taking taylor expansion of 0 in y 12.419 * [backup-simplify]: Simplify 0 into 0 12.419 * [backup-simplify]: Simplify 0 into 0 12.419 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 12.419 * [backup-simplify]: Simplify 0 into 0 12.420 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.421 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.422 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.422 * [backup-simplify]: Simplify (+ 0 0) into 0 12.425 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into 0 12.425 * [backup-simplify]: Simplify (+ (* (- 4) (log x)) 0) into (- (* 4 (log x))) 12.426 * [backup-simplify]: Simplify (+ (* 1/4 0) (+ (* 0 0) (* 0 (- (* 4 (log x)))))) into 0 12.428 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0 12.428 * [taylor]: Taking taylor expansion of 0 in y 12.428 * [backup-simplify]: Simplify 0 into 0 12.428 * [backup-simplify]: Simplify 0 into 0 12.428 * [backup-simplify]: Simplify 0 into 0 12.428 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 12.428 * [backup-simplify]: Simplify 0 into 0 12.429 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 12.430 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 12.431 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.432 * [backup-simplify]: Simplify (+ 0 0) into 0 12.437 * [backup-simplify]: Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow 1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow 1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow 1 1)))) 6) into 0 12.438 * [backup-simplify]: Simplify (+ (* (- 4) (log x)) 0) into (- (* 4 (log x))) 12.439 * [backup-simplify]: Simplify (+ (* 1/4 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (* 4 (log x))))))) into 0 12.441 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0 12.441 * [taylor]: Taking taylor expansion of 0 in y 12.441 * [backup-simplify]: Simplify 0 into 0 12.441 * [backup-simplify]: Simplify 0 into 0 12.441 * [backup-simplify]: Simplify (/ 1 (/ 1 x)) into x 12.441 * [backup-simplify]: Simplify (sqrt (sqrt (- (pow (/ 1 (- x)) 4.0) (pow (/ 1 (- y)) 4.0)))) into (pow (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) 1/4) 12.441 * [approximate]: Taking taylor expansion of (pow (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) 1/4) in (x y) around 0 12.441 * [taylor]: Taking taylor expansion of (pow (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) 1/4) in y 12.442 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))))) in y 12.442 * [taylor]: Taking taylor expansion of (* 1/4 (log (- (/ 1 (pow x 4)) (/ 1 (pow y 4))))) in y 12.442 * [taylor]: Taking taylor expansion of 1/4 in y 12.442 * [backup-simplify]: Simplify 1/4 into 1/4 12.442 * [taylor]: Taking taylor expansion of (log (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in y 12.442 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y 12.442 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 12.442 * [taylor]: Taking taylor expansion of (pow x 4) in y 12.442 * [taylor]: Taking taylor expansion of x in y 12.442 * [backup-simplify]: Simplify x into x 12.442 * [backup-simplify]: Simplify (* x x) into (pow x 2) 12.442 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4) 12.442 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4)) 12.442 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 12.442 * [taylor]: Taking taylor expansion of (pow y 4) in y 12.442 * [taylor]: Taking taylor expansion of y in y 12.442 * [backup-simplify]: Simplify 0 into 0 12.442 * [backup-simplify]: Simplify 1 into 1 12.443 * [backup-simplify]: Simplify (* 1 1) into 1 12.443 * [backup-simplify]: Simplify (* 1 1) into 1 12.444 * [backup-simplify]: Simplify (/ 1 1) into 1 12.444 * [backup-simplify]: Simplify (- 1) into -1 12.444 * [backup-simplify]: Simplify (+ 0 -1) into -1 12.445 * [backup-simplify]: Simplify (log -1) into (log -1) 12.446 * [backup-simplify]: Simplify (+ (* (- 4) (log y)) (log -1)) into (- (log -1) (* 4 (log y))) 12.446 * [backup-simplify]: Simplify (* 1/4 (- (log -1) (* 4 (log y)))) into (* 1/4 (- (log -1) (* 4 (log y)))) 12.447 * [backup-simplify]: Simplify (exp (* 1/4 (- (log -1) (* 4 (log y))))) into (exp (* 1/4 (- (log -1) (* 4 (log y))))) 12.447 * [taylor]: Taking taylor expansion of (pow (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) 1/4) in x 12.447 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))))) in x 12.447 * [taylor]: Taking taylor expansion of (* 1/4 (log (- (/ 1 (pow x 4)) (/ 1 (pow y 4))))) in x 12.447 * [taylor]: Taking taylor expansion of 1/4 in x 12.447 * [backup-simplify]: Simplify 1/4 into 1/4 12.447 * [taylor]: Taking taylor expansion of (log (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in x 12.447 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 12.447 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 12.447 * [taylor]: Taking taylor expansion of (pow x 4) in x 12.447 * [taylor]: Taking taylor expansion of x in x 12.447 * [backup-simplify]: Simplify 0 into 0 12.447 * [backup-simplify]: Simplify 1 into 1 12.448 * [backup-simplify]: Simplify (* 1 1) into 1 12.448 * [backup-simplify]: Simplify (* 1 1) into 1 12.448 * [backup-simplify]: Simplify (/ 1 1) into 1 12.448 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 12.448 * [taylor]: Taking taylor expansion of (pow y 4) in x 12.448 * [taylor]: Taking taylor expansion of y in x 12.448 * [backup-simplify]: Simplify y into y 12.448 * [backup-simplify]: Simplify (* y y) into (pow y 2) 12.449 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 12.449 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 12.449 * [backup-simplify]: Simplify (+ 1 0) into 1 12.450 * [backup-simplify]: Simplify (log 1) into 0 12.450 * [backup-simplify]: Simplify (+ (* (- 4) (log x)) 0) into (- (* 4 (log x))) 12.450 * [backup-simplify]: Simplify (* 1/4 (- (* 4 (log x)))) into (* -1 (log x)) 12.450 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 12.451 * [taylor]: Taking taylor expansion of (pow (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) 1/4) in x 12.451 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))))) in x 12.451 * [taylor]: Taking taylor expansion of (* 1/4 (log (- (/ 1 (pow x 4)) (/ 1 (pow y 4))))) in x 12.451 * [taylor]: Taking taylor expansion of 1/4 in x 12.451 * [backup-simplify]: Simplify 1/4 into 1/4 12.451 * [taylor]: Taking taylor expansion of (log (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))) in x 12.451 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 12.451 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 12.451 * [taylor]: Taking taylor expansion of (pow x 4) in x 12.451 * [taylor]: Taking taylor expansion of x in x 12.451 * [backup-simplify]: Simplify 0 into 0 12.451 * [backup-simplify]: Simplify 1 into 1 12.451 * [backup-simplify]: Simplify (* 1 1) into 1 12.452 * [backup-simplify]: Simplify (* 1 1) into 1 12.452 * [backup-simplify]: Simplify (/ 1 1) into 1 12.452 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 12.452 * [taylor]: Taking taylor expansion of (pow y 4) in x 12.452 * [taylor]: Taking taylor expansion of y in x 12.452 * [backup-simplify]: Simplify y into y 12.452 * [backup-simplify]: Simplify (* y y) into (pow y 2) 12.453 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 12.453 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 12.453 * [backup-simplify]: Simplify (+ 1 0) into 1 12.454 * [backup-simplify]: Simplify (log 1) into 0 12.454 * [backup-simplify]: Simplify (+ (* (- 4) (log x)) 0) into (- (* 4 (log x))) 12.454 * [backup-simplify]: Simplify (* 1/4 (- (* 4 (log x)))) into (* -1 (log x)) 12.455 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 12.455 * [taylor]: Taking taylor expansion of (pow x -1) in y 12.455 * [taylor]: Taking taylor expansion of x in y 12.455 * [backup-simplify]: Simplify x into x 12.455 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 12.455 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 12.456 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.456 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.457 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.457 * [backup-simplify]: Simplify (+ 0 0) into 0 12.460 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0 12.460 * [backup-simplify]: Simplify (+ (* (- 4) (log x)) 0) into (- (* 4 (log x))) 12.461 * [backup-simplify]: Simplify (+ (* 1/4 0) (* 0 (- (* 4 (log x))))) into 0 12.462 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 0 1) 1)))) into 0 12.462 * [taylor]: Taking taylor expansion of 0 in y 12.462 * [backup-simplify]: Simplify 0 into 0 12.462 * [backup-simplify]: Simplify 0 into 0 12.462 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 12.462 * [backup-simplify]: Simplify 0 into 0 12.463 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.463 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.464 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.464 * [backup-simplify]: Simplify (+ 0 0) into 0 12.465 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into 0 12.466 * [backup-simplify]: Simplify (+ (* (- 4) (log x)) 0) into (- (* 4 (log x))) 12.466 * [backup-simplify]: Simplify (+ (* 1/4 0) (+ (* 0 0) (* 0 (- (* 4 (log x)))))) into 0 12.467 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0 12.467 * [taylor]: Taking taylor expansion of 0 in y 12.467 * [backup-simplify]: Simplify 0 into 0 12.467 * [backup-simplify]: Simplify 0 into 0 12.467 * [backup-simplify]: Simplify 0 into 0 12.467 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 12.467 * [backup-simplify]: Simplify 0 into 0 12.468 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 12.469 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 12.469 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.470 * [backup-simplify]: Simplify (+ 0 0) into 0 12.474 * [backup-simplify]: Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow 1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow 1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow 1 1)))) 6) into 0 12.474 * [backup-simplify]: Simplify (+ (* (- 4) (log x)) 0) into (- (* 4 (log x))) 12.475 * [backup-simplify]: Simplify (+ (* 1/4 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (* 4 (log x))))))) into 0 12.476 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0 12.476 * [taylor]: Taking taylor expansion of 0 in y 12.476 * [backup-simplify]: Simplify 0 into 0 12.476 * [backup-simplify]: Simplify 0 into 0 12.476 * [backup-simplify]: Simplify (/ 1 (/ 1 (- x))) into (* -1 x) 12.476 * * * [progress]: simplifying candidates 12.478 * [simplify]: Simplifying: (expm1 (sqrt (- (pow x 4.0) (pow y 4.0)))) (log1p (sqrt (- (pow x 4.0) (pow y 4.0)))) (log (sqrt (- (pow x 4.0) (pow y 4.0)))) (exp (sqrt (- (pow x 4.0) (pow y 4.0)))) (* (cbrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (cbrt (sqrt (- (pow x 4.0) (pow y 4.0))))) (cbrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (* (* (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (* (cbrt (- (pow x 4.0) (pow y 4.0))) (cbrt (- (pow x 4.0) (pow y 4.0))))) (sqrt (cbrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt 1) (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (+ (pow (sqrt x) 4.0) (pow (sqrt y) 4.0))) (sqrt (- (pow (sqrt x) 4.0) (pow (sqrt y) 4.0))) (sqrt (+ (pow (sqrt x) 4.0) (sqrt (pow y 4.0)))) (sqrt (- (pow (sqrt x) 4.0) (sqrt (pow y 4.0)))) (sqrt (+ (pow (sqrt x) 4.0) (pow y (/ 4.0 2)))) (sqrt (- (pow (sqrt x) 4.0) (pow y (/ 4.0 2)))) (sqrt (+ (sqrt (pow x 4.0)) (pow (sqrt y) 4.0))) (sqrt (- (sqrt (pow x 4.0)) (pow (sqrt y) 4.0))) (sqrt (+ (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))) (sqrt (- (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))) (sqrt (+ (sqrt (pow x 4.0)) (pow y (/ 4.0 2)))) (sqrt (- (sqrt (pow x 4.0)) (pow y (/ 4.0 2)))) (sqrt (+ (pow x (/ 4.0 2)) (pow (sqrt y) 4.0))) (sqrt (- (pow x (/ 4.0 2)) (pow (sqrt y) 4.0))) (sqrt (+ (pow x (/ 4.0 2)) (sqrt (pow y 4.0)))) (sqrt (- (pow x (/ 4.0 2)) (sqrt (pow y 4.0)))) (sqrt (+ (pow x (/ 4.0 2)) (pow y (/ 4.0 2)))) (sqrt (- (pow x (/ 4.0 2)) (pow y (/ 4.0 2)))) (sqrt (pow 1 4.0)) (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt 1) (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (- (pow (pow x 4.0) 3) (pow (pow y 4.0) 3))) (sqrt (+ (* (pow x 4.0) (pow x 4.0)) (+ (* (pow y 4.0) (pow y 4.0)) (* (pow x 4.0) (pow y 4.0))))) (sqrt (- (* (pow x 4.0) (pow x 4.0)) (* (pow y 4.0) (pow y 4.0)))) (sqrt (+ (pow x 4.0) (pow y 4.0))) (/ 1 2) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (expm1 (sqrt (- (pow x 4.0) (pow y 4.0)))) (log1p (sqrt (- (pow x 4.0) (pow y 4.0)))) (log (sqrt (- (pow x 4.0) (pow y 4.0)))) (exp (sqrt (- (pow x 4.0) (pow y 4.0)))) (* (cbrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (cbrt (sqrt (- (pow x 4.0) (pow y 4.0))))) (cbrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (* (* (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (* (cbrt (- (pow x 4.0) (pow y 4.0))) (cbrt (- (pow x 4.0) (pow y 4.0))))) (sqrt (cbrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt 1) (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (+ (pow (sqrt x) 4.0) (pow (sqrt y) 4.0))) (sqrt (- (pow (sqrt x) 4.0) (pow (sqrt y) 4.0))) (sqrt (+ (pow (sqrt x) 4.0) (sqrt (pow y 4.0)))) (sqrt (- (pow (sqrt x) 4.0) (sqrt (pow y 4.0)))) (sqrt (+ (pow (sqrt x) 4.0) (pow y (/ 4.0 2)))) (sqrt (- (pow (sqrt x) 4.0) (pow y (/ 4.0 2)))) (sqrt (+ (sqrt (pow x 4.0)) (pow (sqrt y) 4.0))) (sqrt (- (sqrt (pow x 4.0)) (pow (sqrt y) 4.0))) (sqrt (+ (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))) (sqrt (- (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))) (sqrt (+ (sqrt (pow x 4.0)) (pow y (/ 4.0 2)))) (sqrt (- (sqrt (pow x 4.0)) (pow y (/ 4.0 2)))) (sqrt (+ (pow x (/ 4.0 2)) (pow (sqrt y) 4.0))) (sqrt (- (pow x (/ 4.0 2)) (pow (sqrt y) 4.0))) (sqrt (+ (pow x (/ 4.0 2)) (sqrt (pow y 4.0)))) (sqrt (- (pow x (/ 4.0 2)) (sqrt (pow y 4.0)))) (sqrt (+ (pow x (/ 4.0 2)) (pow y (/ 4.0 2)))) (sqrt (- (pow x (/ 4.0 2)) (pow y (/ 4.0 2)))) (sqrt (pow 1 4.0)) (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt 1) (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (- (pow (pow x 4.0) 3) (pow (pow y 4.0) 3))) (sqrt (+ (* (pow x 4.0) (pow x 4.0)) (+ (* (pow y 4.0) (pow y 4.0)) (* (pow x 4.0) (pow y 4.0))))) (sqrt (- (* (pow x 4.0) (pow x 4.0)) (* (pow y 4.0) (pow y 4.0)))) (sqrt (+ (pow x 4.0) (pow y 4.0))) (/ 1 2) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (expm1 (sqrt (- (pow x 4.0) (pow y 4.0)))) (log1p (sqrt (- (pow x 4.0) (pow y 4.0)))) (log (sqrt (- (pow x 4.0) (pow y 4.0)))) (exp (sqrt (- (pow x 4.0) (pow y 4.0)))) (* (cbrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (cbrt (sqrt (- (pow x 4.0) (pow y 4.0))))) (cbrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (* (* (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (* (cbrt (- (pow x 4.0) (pow y 4.0))) (cbrt (- (pow x 4.0) (pow y 4.0))))) (sqrt (cbrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt 1) (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (+ (pow (sqrt x) 4.0) (pow (sqrt y) 4.0))) (sqrt (- (pow (sqrt x) 4.0) (pow (sqrt y) 4.0))) (sqrt (+ (pow (sqrt x) 4.0) (sqrt (pow y 4.0)))) (sqrt (- (pow (sqrt x) 4.0) (sqrt (pow y 4.0)))) (sqrt (+ (pow (sqrt x) 4.0) (pow y (/ 4.0 2)))) (sqrt (- (pow (sqrt x) 4.0) (pow y (/ 4.0 2)))) (sqrt (+ (sqrt (pow x 4.0)) (pow (sqrt y) 4.0))) (sqrt (- (sqrt (pow x 4.0)) (pow (sqrt y) 4.0))) (sqrt (+ (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))) (sqrt (- (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))) (sqrt (+ (sqrt (pow x 4.0)) (pow y (/ 4.0 2)))) (sqrt (- (sqrt (pow x 4.0)) (pow y (/ 4.0 2)))) (sqrt (+ (pow x (/ 4.0 2)) (pow (sqrt y) 4.0))) (sqrt (- (pow x (/ 4.0 2)) (pow (sqrt y) 4.0))) (sqrt (+ (pow x (/ 4.0 2)) (sqrt (pow y 4.0)))) (sqrt (- (pow x (/ 4.0 2)) (sqrt (pow y 4.0)))) (sqrt (+ (pow x (/ 4.0 2)) (pow y (/ 4.0 2)))) (sqrt (- (pow x (/ 4.0 2)) (pow y (/ 4.0 2)))) (sqrt (pow 1 4.0)) (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt 1) (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (- (pow (pow x 4.0) 3) (pow (pow y 4.0) 3))) (sqrt (+ (* (pow x 4.0) (pow x 4.0)) (+ (* (pow y 4.0) (pow y 4.0)) (* (pow x 4.0) (pow y 4.0))))) (sqrt (- (* (pow x 4.0) (pow x 4.0)) (* (pow y 4.0) (pow y 4.0)))) (sqrt (+ (pow x 4.0) (pow y 4.0))) (/ 1 2) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (expm1 (sqrt (sqrt (- (pow x 4.0) (pow y 4.0))))) (log1p (sqrt (sqrt (- (pow x 4.0) (pow y 4.0))))) (log (sqrt (sqrt (- (pow x 4.0) (pow y 4.0))))) (exp (sqrt (sqrt (- (pow x 4.0) (pow y 4.0))))) (* (cbrt (sqrt (sqrt (- (pow x 4.0) (pow y 4.0))))) (cbrt (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))))) (cbrt (sqrt (sqrt (- (pow x 4.0) (pow y 4.0))))) (* (* (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0))))) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0))))) (sqrt (* (cbrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (cbrt (sqrt (- (pow x 4.0) (pow y 4.0)))))) (sqrt (cbrt (sqrt (- (pow x 4.0) (pow y 4.0))))) (sqrt (sqrt (* (cbrt (- (pow x 4.0) (pow y 4.0))) (cbrt (- (pow x 4.0) (pow y 4.0)))))) (sqrt (sqrt (cbrt (- (pow x 4.0) (pow y 4.0))))) (sqrt (sqrt (sqrt (- (pow x 4.0) (pow y 4.0))))) (sqrt (sqrt (sqrt (- (pow x 4.0) (pow y 4.0))))) (sqrt (sqrt 1)) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (sqrt (+ (pow (sqrt x) 4.0) (pow (sqrt y) 4.0)))) (sqrt (sqrt (- (pow (sqrt x) 4.0) (pow (sqrt y) 4.0)))) (sqrt (sqrt (+ (pow (sqrt x) 4.0) (sqrt (pow y 4.0))))) (sqrt (sqrt (- (pow (sqrt x) 4.0) (sqrt (pow y 4.0))))) (sqrt (sqrt (+ (pow (sqrt x) 4.0) (pow y (/ 4.0 2))))) (sqrt (sqrt (- (pow (sqrt x) 4.0) (pow y (/ 4.0 2))))) (sqrt (sqrt (+ (sqrt (pow x 4.0)) (pow (sqrt y) 4.0)))) (sqrt (sqrt (- (sqrt (pow x 4.0)) (pow (sqrt y) 4.0)))) (sqrt (sqrt (+ (sqrt (pow x 4.0)) (sqrt (pow y 4.0))))) (sqrt (sqrt (- (sqrt (pow x 4.0)) (sqrt (pow y 4.0))))) (sqrt (sqrt (+ (sqrt (pow x 4.0)) (pow y (/ 4.0 2))))) (sqrt (sqrt (- (sqrt (pow x 4.0)) (pow y (/ 4.0 2))))) (sqrt (sqrt (+ (pow x (/ 4.0 2)) (pow (sqrt y) 4.0)))) (sqrt (sqrt (- (pow x (/ 4.0 2)) (pow (sqrt y) 4.0)))) (sqrt (sqrt (+ (pow x (/ 4.0 2)) (sqrt (pow y 4.0))))) (sqrt (sqrt (- (pow x (/ 4.0 2)) (sqrt (pow y 4.0))))) (sqrt (sqrt (+ (pow x (/ 4.0 2)) (pow y (/ 4.0 2))))) (sqrt (sqrt (- (pow x (/ 4.0 2)) (pow y (/ 4.0 2))))) (sqrt (sqrt (pow 1 4.0))) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (sqrt 1)) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (sqrt (sqrt (- (pow x 4.0) (pow y 4.0))))) (sqrt (sqrt (sqrt (- (pow x 4.0) (pow y 4.0))))) (sqrt 1) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (sqrt (- (pow (pow x 4.0) 3) (pow (pow y 4.0) 3)))) (sqrt (sqrt (+ (* (pow x 4.0) (pow x 4.0)) (+ (* (pow y 4.0) (pow y 4.0)) (* (pow x 4.0) (pow y 4.0)))))) (sqrt (sqrt (- (* (pow x 4.0) (pow x 4.0)) (* (pow y 4.0) (pow y 4.0))))) (sqrt (sqrt (+ (pow x 4.0) (pow y 4.0)))) (/ 1/2 2) (/ 1 2) (/ (/ 1 2) 2) (sqrt (sqrt (sqrt (- (pow x 4.0) (pow y 4.0))))) (sqrt (sqrt (sqrt (- (pow x 4.0) (pow y 4.0))))) (* (pow y 2) (sqrt -1)) (pow x 2) (pow x 2) (* (pow y 2) (sqrt -1)) (pow x 2) (pow x 2) (* (pow y 2) (sqrt -1)) (pow x 2) (pow x 2) (exp (* 1/4 (+ (log -1) (* 4 (log y))))) x (* -1 x) 12.480 * * [simplify]: Extracting # 0 : cost 0 12.480 * * [simplify]: Extracting # 1 : cost 0 12.481 * * [simplify]: Extracting # 2 : cost 0 12.481 * * [simplify]: Extracting # 3 : cost 0 12.481 * * [simplify]: Extracting # 4 : cost 0 12.481 * * [simplify]: Extracting # 5 : cost 0 12.481 * * [simplify]: Extracting # 6 : cost 0 12.481 * * [simplify]: Extracting # 7 : cost 0 12.482 * * [simplify]: iteration 0 : 140 enodes (cost 1923 ) 12.512 * * [simplify]: Extracting # 0 : cost 0 12.512 * * [simplify]: Extracting # 1 : cost 0 12.513 * * [simplify]: Extracting # 2 : cost 0 12.513 * * [simplify]: Extracting # 3 : cost 0 12.513 * * [simplify]: Extracting # 4 : cost 0 12.514 * * [simplify]: iteration 1 : 233 enodes (cost 1757 ) 12.581 * * [simplify]: Extracting # 0 : cost 0 12.582 * * [simplify]: Extracting # 1 : cost 0 12.583 * * [simplify]: Extracting # 2 : cost 0 12.584 * * [simplify]: Extracting # 3 : cost 0 12.585 * * [simplify]: Extracting # 4 : cost 0 12.585 * * [simplify]: iteration 2 : 471 enodes (cost 1723 ) 12.789 * * [simplify]: Extracting # 0 : cost 0 12.791 * * [simplify]: Extracting # 1 : cost 0 12.794 * * [simplify]: Extracting # 2 : cost 0 12.797 * * [simplify]: Extracting # 3 : cost 0 12.799 * * [simplify]: Extracting # 4 : cost 0 12.807 * * [simplify]: iteration 3 : 1201 enodes (cost 1719 ) 14.255 * * [simplify]: Extracting # 0 : cost 0 14.267 * * [simplify]: Extracting # 1 : cost 0 14.285 * * [simplify]: Extracting # 2 : cost 0 14.295 * * [simplify]: Extracting # 3 : cost 0 14.305 * * [simplify]: Extracting # 4 : cost 0 14.314 * * [simplify]: iteration 4 : 4555 enodes (cost 1719 ) 16.432 * * [simplify]: Extracting # 0 : cost 0 16.438 * * [simplify]: iteration done: 5000 enodes (cost 1719 ) 16.439 * [simplify]: Simplified to: (expm1 (sqrt (- (pow x 4.0) (pow y 4.0)))) (log1p (sqrt (- (pow x 4.0) (pow y 4.0)))) (log (sqrt (- (pow x 4.0) (pow y 4.0)))) (exp (sqrt (- (pow x 4.0) (pow y 4.0)))) (* (cbrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (cbrt (sqrt (- (pow x 4.0) (pow y 4.0))))) (cbrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (pow (sqrt (- (pow x 4.0) (pow y 4.0))) 3) (fabs (cbrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (cbrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) 1 (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (+ (pow (sqrt x) 4.0) (pow (sqrt y) 4.0))) (sqrt (- (pow (sqrt x) 4.0) (pow (sqrt y) 4.0))) (sqrt (+ (pow (sqrt x) 4.0) (sqrt (pow y 4.0)))) (sqrt (- (pow (sqrt x) 4.0) (sqrt (pow y 4.0)))) (sqrt (+ (pow (sqrt x) 4.0) (pow y (/ 4.0 2)))) (sqrt (- (pow (sqrt x) 4.0) (pow y (/ 4.0 2)))) (sqrt (+ (sqrt (pow x 4.0)) (pow (sqrt y) 4.0))) (sqrt (- (sqrt (pow x 4.0)) (pow (sqrt y) 4.0))) (sqrt (+ (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))) (sqrt (- (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))) (sqrt (+ (sqrt (pow x 4.0)) (pow y (/ 4.0 2)))) (sqrt (- (sqrt (pow x 4.0)) (pow y (/ 4.0 2)))) (sqrt (+ (pow x (/ 4.0 2)) (pow (sqrt y) 4.0))) (sqrt (- (pow x (/ 4.0 2)) (pow (sqrt y) 4.0))) (sqrt (+ (pow x (/ 4.0 2)) (sqrt (pow y 4.0)))) (sqrt (- (pow x (/ 4.0 2)) (sqrt (pow y 4.0)))) (hypot (pow y (/ 4.0 4)) (pow x (/ 4.0 4))) (sqrt (- (pow x (/ 4.0 2)) (pow y (/ 4.0 2)))) 1 (sqrt (- (pow x 4.0) (pow y 4.0))) 1 (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (- (pow (pow x 4.0) 3) (pow (pow y 4.0) 3))) (sqrt (fma (pow y 4.0) (+ (pow x 4.0) (pow y 4.0)) (pow x (* 2 4.0)))) (sqrt (- (pow x (* 2 4.0)) (pow y (* 2 4.0)))) (sqrt (+ (pow x 4.0) (pow y 4.0))) 1/2 (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (expm1 (sqrt (- (pow x 4.0) (pow y 4.0)))) (log1p (sqrt (- (pow x 4.0) (pow y 4.0)))) (log (sqrt (- (pow x 4.0) (pow y 4.0)))) (exp (sqrt (- (pow x 4.0) (pow y 4.0)))) (* (cbrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (cbrt (sqrt (- (pow x 4.0) (pow y 4.0))))) (cbrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (pow (sqrt (- (pow x 4.0) (pow y 4.0))) 3) (fabs (cbrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (cbrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) 1 (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (+ (pow (sqrt x) 4.0) (pow (sqrt y) 4.0))) (sqrt (- (pow (sqrt x) 4.0) (pow (sqrt y) 4.0))) (sqrt (+ (pow (sqrt x) 4.0) (sqrt (pow y 4.0)))) (sqrt (- (pow (sqrt x) 4.0) (sqrt (pow y 4.0)))) (sqrt (+ (pow (sqrt x) 4.0) (pow y (/ 4.0 2)))) (sqrt (- (pow (sqrt x) 4.0) (pow y (/ 4.0 2)))) (sqrt (+ (sqrt (pow x 4.0)) (pow (sqrt y) 4.0))) (sqrt (- (sqrt (pow x 4.0)) (pow (sqrt y) 4.0))) (sqrt (+ (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))) (sqrt (- (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))) (sqrt (+ (sqrt (pow x 4.0)) (pow y (/ 4.0 2)))) (sqrt (- (sqrt (pow x 4.0)) (pow y (/ 4.0 2)))) (sqrt (+ (pow x (/ 4.0 2)) (pow (sqrt y) 4.0))) (sqrt (- (pow x (/ 4.0 2)) (pow (sqrt y) 4.0))) (sqrt (+ (pow x (/ 4.0 2)) (sqrt (pow y 4.0)))) (sqrt (- (pow x (/ 4.0 2)) (sqrt (pow y 4.0)))) (hypot (pow y (/ 4.0 4)) (pow x (/ 4.0 4))) (sqrt (- (pow x (/ 4.0 2)) (pow y (/ 4.0 2)))) 1 (sqrt (- (pow x 4.0) (pow y 4.0))) 1 (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (- (pow (pow x 4.0) 3) (pow (pow y 4.0) 3))) (sqrt (fma (pow y 4.0) (+ (pow x 4.0) (pow y 4.0)) (pow x (* 2 4.0)))) (sqrt (- (pow x (* 2 4.0)) (pow y (* 2 4.0)))) (sqrt (+ (pow x 4.0) (pow y 4.0))) 1/2 (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (expm1 (sqrt (- (pow x 4.0) (pow y 4.0)))) (log1p (sqrt (- (pow x 4.0) (pow y 4.0)))) (log (sqrt (- (pow x 4.0) (pow y 4.0)))) (exp (sqrt (- (pow x 4.0) (pow y 4.0)))) (* (cbrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (cbrt (sqrt (- (pow x 4.0) (pow y 4.0))))) (cbrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (pow (sqrt (- (pow x 4.0) (pow y 4.0))) 3) (fabs (cbrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (cbrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) 1 (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (+ (pow (sqrt x) 4.0) (pow (sqrt y) 4.0))) (sqrt (- (pow (sqrt x) 4.0) (pow (sqrt y) 4.0))) (sqrt (+ (pow (sqrt x) 4.0) (sqrt (pow y 4.0)))) (sqrt (- (pow (sqrt x) 4.0) (sqrt (pow y 4.0)))) (sqrt (+ (pow (sqrt x) 4.0) (pow y (/ 4.0 2)))) (sqrt (- (pow (sqrt x) 4.0) (pow y (/ 4.0 2)))) (sqrt (+ (sqrt (pow x 4.0)) (pow (sqrt y) 4.0))) (sqrt (- (sqrt (pow x 4.0)) (pow (sqrt y) 4.0))) (sqrt (+ (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))) (sqrt (- (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))) (sqrt (+ (sqrt (pow x 4.0)) (pow y (/ 4.0 2)))) (sqrt (- (sqrt (pow x 4.0)) (pow y (/ 4.0 2)))) (sqrt (+ (pow x (/ 4.0 2)) (pow (sqrt y) 4.0))) (sqrt (- (pow x (/ 4.0 2)) (pow (sqrt y) 4.0))) (sqrt (+ (pow x (/ 4.0 2)) (sqrt (pow y 4.0)))) (sqrt (- (pow x (/ 4.0 2)) (sqrt (pow y 4.0)))) (hypot (pow y (/ 4.0 4)) (pow x (/ 4.0 4))) (sqrt (- (pow x (/ 4.0 2)) (pow y (/ 4.0 2)))) 1 (sqrt (- (pow x 4.0) (pow y 4.0))) 1 (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (- (pow (pow x 4.0) 3) (pow (pow y 4.0) 3))) (sqrt (fma (pow y 4.0) (+ (pow x 4.0) (pow y 4.0)) (pow x (* 2 4.0)))) (sqrt (- (pow x (* 2 4.0)) (pow y (* 2 4.0)))) (sqrt (+ (pow x 4.0) (pow y 4.0))) 1/2 (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (expm1 (sqrt (sqrt (- (pow x 4.0) (pow y 4.0))))) (log1p (sqrt (sqrt (- (pow x 4.0) (pow y 4.0))))) (log (sqrt (sqrt (- (pow x 4.0) (pow y 4.0))))) (exp (sqrt (sqrt (- (pow x 4.0) (pow y 4.0))))) (* (cbrt (sqrt (sqrt (- (pow x 4.0) (pow y 4.0))))) (cbrt (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))))) (cbrt (sqrt (sqrt (- (pow x 4.0) (pow y 4.0))))) (pow (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) 3) (fabs (cbrt (sqrt (- (pow x 4.0) (pow y 4.0))))) (sqrt (cbrt (sqrt (- (pow x 4.0) (pow y 4.0))))) (sqrt (fabs (cbrt (- (pow x 4.0) (pow y 4.0))))) (sqrt (sqrt (cbrt (- (pow x 4.0) (pow y 4.0))))) (sqrt (sqrt (sqrt (- (pow x 4.0) (pow y 4.0))))) (sqrt (sqrt (sqrt (- (pow x 4.0) (pow y 4.0))))) 1 (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (sqrt (+ (pow (sqrt x) 4.0) (pow (sqrt y) 4.0)))) (sqrt (sqrt (- (pow (sqrt x) 4.0) (pow (sqrt y) 4.0)))) (sqrt (sqrt (+ (pow (sqrt x) 4.0) (sqrt (pow y 4.0))))) (sqrt (sqrt (- (pow (sqrt x) 4.0) (sqrt (pow y 4.0))))) (sqrt (sqrt (+ (pow (sqrt x) 4.0) (pow y (/ 4.0 2))))) (sqrt (sqrt (- (pow (sqrt x) 4.0) (pow y (/ 4.0 2))))) (sqrt (sqrt (+ (sqrt (pow x 4.0)) (pow (sqrt y) 4.0)))) (sqrt (sqrt (- (sqrt (pow x 4.0)) (pow (sqrt y) 4.0)))) (sqrt (sqrt (+ (sqrt (pow x 4.0)) (sqrt (pow y 4.0))))) (sqrt (sqrt (- (sqrt (pow x 4.0)) (sqrt (pow y 4.0))))) (sqrt (sqrt (+ (sqrt (pow x 4.0)) (pow y (/ 4.0 2))))) (sqrt (sqrt (- (sqrt (pow x 4.0)) (pow y (/ 4.0 2))))) (sqrt (sqrt (+ (pow x (/ 4.0 2)) (pow (sqrt y) 4.0)))) (sqrt (sqrt (- (pow x (/ 4.0 2)) (pow (sqrt y) 4.0)))) (sqrt (sqrt (+ (pow x (/ 4.0 2)) (sqrt (pow y 4.0))))) (sqrt (sqrt (- (pow x (/ 4.0 2)) (sqrt (pow y 4.0))))) (sqrt (hypot (pow y (/ 4.0 4)) (pow x (/ 4.0 4)))) (sqrt (sqrt (- (pow x (/ 4.0 2)) (pow y (/ 4.0 2))))) 1 (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) 1 (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (sqrt (sqrt (- (pow x 4.0) (pow y 4.0))))) (sqrt (sqrt (sqrt (- (pow x 4.0) (pow y 4.0))))) 1 (sqrt (sqrt (- (pow x 4.0) (pow y 4.0)))) (sqrt (sqrt (- (pow (pow x 4.0) 3) (pow (pow y 4.0) 3)))) (sqrt (sqrt (fma (pow y 4.0) (+ (pow x 4.0) (pow y 4.0)) (pow x (* 2 4.0))))) (sqrt (sqrt (- (pow x (* 2 4.0)) (pow y (* 2 4.0))))) (sqrt (sqrt (+ (pow x 4.0) (pow y 4.0)))) 1/4 1/2 1/4 (sqrt (sqrt (sqrt (- (pow x 4.0) (pow y 4.0))))) (sqrt (sqrt (sqrt (- (pow x 4.0) (pow y 4.0))))) (* (pow y 2) (sqrt -1)) (pow x 2) (pow x 2) (* (pow y 2) (sqrt -1)) (pow x 2) (pow x 2) (* (pow y 2) (sqrt -1)) (pow x 2) (pow x 2) (* (pow -1 1/4) y) x (- x) 16.440 * * * [progress]: adding candidates to table 17.511 * [progress]: [Phase 3 of 3] Extracting. 17.511 * * [regime]: Finding splitpoints for: (# #) 17.512 * * * [regime-changes]: Trying 5 branch expressions: ((pow y 4.0) (pow x 4.0) (- (pow x 4.0) (pow y 4.0)) y x) 17.513 * * * * [regimes]: Trying to branch on (pow y 4.0) from (# #) 17.541 * * * * [regimes]: Trying to branch on (pow x 4.0) from (# #) 17.571 * * * * [regimes]: Trying to branch on (- (pow x 4.0) (pow y 4.0)) from (# #) 17.613 * * * * [regimes]: Trying to branch on y from (# #) 17.642 * * * * [regimes]: Trying to branch on x from (# #) 17.668 * * * [regime]: Found split indices: #