21.867 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.027 * * * [progress]: [2/2] Setting up program. 0.029 * [progress]: [Phase 2 of 3] Improving. 0.029 * [simplify]: Simplifying: (- (* a a) (* b b)) 0.029 * * [simplify]: Extracting # 0 : cost 0 0.029 * * [simplify]: Extracting # 1 : cost 0 0.029 * * [simplify]: Extracting # 2 : cost 0 0.029 * * [simplify]: Extracting # 3 : cost 0 0.029 * * [simplify]: Extracting # 4 : cost 0 0.029 * * [simplify]: iteration 0 : 5 enodes (cost 7 ) 0.030 * * [simplify]: Extracting # 0 : cost 0 0.030 * * [simplify]: Extracting # 1 : cost 0 0.030 * * [simplify]: Extracting # 2 : cost 0 0.030 * * [simplify]: iteration 1 : 10 enodes (cost 7 ) 0.032 * * [simplify]: Extracting # 0 : cost 0 0.032 * * [simplify]: Extracting # 1 : cost 0 0.032 * * [simplify]: Extracting # 2 : cost 0 0.032 * * [simplify]: iteration 2 : 17 enodes (cost 7 ) 0.036 * * [simplify]: Extracting # 0 : cost 0 0.036 * * [simplify]: Extracting # 1 : cost 0 0.036 * * [simplify]: Extracting # 2 : cost 0 0.036 * * [simplify]: iteration 3 : 32 enodes (cost 7 ) 0.045 * * [simplify]: Extracting # 0 : cost 0 0.045 * * [simplify]: Extracting # 1 : cost 0 0.046 * * [simplify]: Extracting # 2 : cost 0 0.046 * * [simplify]: iteration 4 : 58 enodes (cost 7 ) 0.077 * * [simplify]: Extracting # 0 : cost 0 0.077 * * [simplify]: Extracting # 1 : cost 0 0.077 * * [simplify]: Extracting # 2 : cost 0 0.077 * * [simplify]: iteration 5 : 129 enodes (cost 7 ) 0.112 * * [simplify]: Extracting # 0 : cost 0 0.112 * * [simplify]: Extracting # 1 : cost 0 0.112 * * [simplify]: Extracting # 2 : cost 0 0.112 * * [simplify]: Extracting # 3 : cost 0 0.113 * * [simplify]: iteration 6 : 187 enodes (cost 7 ) 0.172 * * [simplify]: Extracting # 0 : cost 0 0.173 * * [simplify]: Extracting # 1 : cost 0 0.173 * * [simplify]: Extracting # 2 : cost 0 0.173 * * [simplify]: Extracting # 3 : cost 0 0.173 * * [simplify]: iteration 7 : 369 enodes (cost 7 ) 0.739 * * [simplify]: Extracting # 0 : cost 0 0.740 * * [simplify]: Extracting # 1 : cost 0 0.742 * * [simplify]: Extracting # 2 : cost 0 0.743 * * [simplify]: Extracting # 3 : cost 0 0.745 * * [simplify]: Extracting # 4 : cost 0 0.746 * * [simplify]: iteration 8 : 1551 enodes (cost 7 ) 12.633 * * [simplify]: Extracting # 0 : cost 0 12.646 * * [simplify]: Extracting # 1 : cost 0 12.650 * * [simplify]: Extracting # 2 : cost 0 12.654 * * [simplify]: Extracting # 3 : cost 0 12.659 * * [simplify]: Extracting # 4 : cost 0 12.662 * * [simplify]: iteration done: 5000 enodes (cost 7 ) 12.662 * [simplify]: Simplified to: (* (- a b) (+ a b)) 12.664 * * [progress]: iteration 1 / 4 12.664 * * * [progress]: picking best candidate 12.666 * * * * [pick]: Picked # 12.666 * * * [progress]: localizing error 12.672 * * * [progress]: generating rewritten candidates 12.672 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 12.728 * * * [progress]: generating series expansions 12.728 * * * * [progress]: [ 1 / 1 ] generating series at (2) 12.728 * [backup-simplify]: Simplify (* (- a b) (+ a b)) into (* (- a b) (+ a b)) 12.728 * [approximate]: Taking taylor expansion of (* (- a b) (+ a b)) in (a b) around 0 12.728 * [taylor]: Taking taylor expansion of (* (- a b) (+ a b)) in b 12.728 * [taylor]: Taking taylor expansion of (- a b) in b 12.728 * [taylor]: Taking taylor expansion of a in b 12.728 * [backup-simplify]: Simplify a into a 12.728 * [taylor]: Taking taylor expansion of b in b 12.728 * [backup-simplify]: Simplify 0 into 0 12.728 * [backup-simplify]: Simplify 1 into 1 12.728 * [taylor]: Taking taylor expansion of (+ a b) in b 12.729 * [taylor]: Taking taylor expansion of a in b 12.729 * [backup-simplify]: Simplify a into a 12.729 * [taylor]: Taking taylor expansion of b in b 12.729 * [backup-simplify]: Simplify 0 into 0 12.729 * [backup-simplify]: Simplify 1 into 1 12.729 * [taylor]: Taking taylor expansion of (* (- a b) (+ a b)) in a 12.729 * [taylor]: Taking taylor expansion of (- a b) in a 12.729 * [taylor]: Taking taylor expansion of a in a 12.729 * [backup-simplify]: Simplify 0 into 0 12.729 * [backup-simplify]: Simplify 1 into 1 12.729 * [taylor]: Taking taylor expansion of b in a 12.729 * [backup-simplify]: Simplify b into b 12.729 * [taylor]: Taking taylor expansion of (+ a b) in a 12.729 * [taylor]: Taking taylor expansion of a in a 12.729 * [backup-simplify]: Simplify 0 into 0 12.729 * [backup-simplify]: Simplify 1 into 1 12.729 * [taylor]: Taking taylor expansion of b in a 12.729 * [backup-simplify]: Simplify b into b 12.729 * [taylor]: Taking taylor expansion of (* (- a b) (+ a b)) in a 12.729 * [taylor]: Taking taylor expansion of (- a b) in a 12.729 * [taylor]: Taking taylor expansion of a in a 12.729 * [backup-simplify]: Simplify 0 into 0 12.729 * [backup-simplify]: Simplify 1 into 1 12.729 * [taylor]: Taking taylor expansion of b in a 12.729 * [backup-simplify]: Simplify b into b 12.729 * [taylor]: Taking taylor expansion of (+ a b) in a 12.729 * [taylor]: Taking taylor expansion of a in a 12.729 * [backup-simplify]: Simplify 0 into 0 12.729 * [backup-simplify]: Simplify 1 into 1 12.729 * [taylor]: Taking taylor expansion of b in a 12.729 * [backup-simplify]: Simplify b into b 12.730 * [backup-simplify]: Simplify (- b) into (- b) 12.730 * [backup-simplify]: Simplify (+ 0 (- b)) into (- b) 12.730 * [backup-simplify]: Simplify (+ 0 b) into b 12.730 * [backup-simplify]: Simplify (* (- b) b) into (* -1 (pow b 2)) 12.730 * [taylor]: Taking taylor expansion of (* -1 (pow b 2)) in b 12.730 * [taylor]: Taking taylor expansion of -1 in b 12.730 * [backup-simplify]: Simplify -1 into -1 12.730 * [taylor]: Taking taylor expansion of (pow b 2) in b 12.730 * [taylor]: Taking taylor expansion of b in b 12.730 * [backup-simplify]: Simplify 0 into 0 12.730 * [backup-simplify]: Simplify 1 into 1 12.731 * [backup-simplify]: Simplify (+ 1 0) into 1 12.731 * [backup-simplify]: Simplify (- 0) into 0 12.731 * [backup-simplify]: Simplify (+ 1 0) into 1 12.732 * [backup-simplify]: Simplify (+ (* (- b) 1) (* 1 b)) into 0 12.732 * [taylor]: Taking taylor expansion of 0 in b 12.732 * [backup-simplify]: Simplify 0 into 0 12.732 * [backup-simplify]: Simplify 0 into 0 12.732 * [backup-simplify]: Simplify (+ 0 0) into 0 12.733 * [backup-simplify]: Simplify (- 0) into 0 12.733 * [backup-simplify]: Simplify (+ 0 0) into 0 12.733 * [backup-simplify]: Simplify (+ (* (- b) 0) (+ (* 1 1) (* 0 b))) into 1 12.733 * [taylor]: Taking taylor expansion of 1 in b 12.733 * [backup-simplify]: Simplify 1 into 1 12.733 * [backup-simplify]: Simplify 1 into 1 12.733 * [backup-simplify]: Simplify 0 into 0 12.734 * [backup-simplify]: Simplify (* 1 1) into 1 12.734 * [backup-simplify]: Simplify (* -1 1) into -1 12.734 * [backup-simplify]: Simplify -1 into -1 12.734 * [backup-simplify]: Simplify (+ 0 0) into 0 12.734 * [backup-simplify]: Simplify (- 0) into 0 12.734 * [backup-simplify]: Simplify (+ 0 0) into 0 12.735 * [backup-simplify]: Simplify (+ (* (- b) 0) (+ (* 1 0) (+ (* 0 1) (* 0 b)))) into 0 12.735 * [taylor]: Taking taylor expansion of 0 in b 12.735 * [backup-simplify]: Simplify 0 into 0 12.735 * [backup-simplify]: Simplify 0 into 0 12.735 * [backup-simplify]: Simplify 0 into 0 12.735 * [backup-simplify]: Simplify 0 into 0 12.736 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.736 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 1)) into 0 12.736 * [backup-simplify]: Simplify 0 into 0 12.736 * [backup-simplify]: Simplify (+ 0 0) into 0 12.736 * [backup-simplify]: Simplify (- 0) into 0 12.737 * [backup-simplify]: Simplify (+ 0 0) into 0 12.737 * [backup-simplify]: Simplify (+ (* (- b) 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 b))))) into 0 12.737 * [taylor]: Taking taylor expansion of 0 in b 12.737 * [backup-simplify]: Simplify 0 into 0 12.737 * [backup-simplify]: Simplify 0 into 0 12.737 * [backup-simplify]: Simplify 0 into 0 12.738 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 12.738 * [backup-simplify]: Simplify (* (- (/ 1 a) (/ 1 b)) (+ (/ 1 a) (/ 1 b))) into (* (- (/ 1 a) (/ 1 b)) (+ (/ 1 b) (/ 1 a))) 12.738 * [approximate]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (+ (/ 1 b) (/ 1 a))) in (a b) around 0 12.738 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (+ (/ 1 b) (/ 1 a))) in b 12.738 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b 12.738 * [taylor]: Taking taylor expansion of (/ 1 a) in b 12.738 * [taylor]: Taking taylor expansion of a in b 12.738 * [backup-simplify]: Simplify a into a 12.738 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 12.738 * [taylor]: Taking taylor expansion of (/ 1 b) in b 12.738 * [taylor]: Taking taylor expansion of b in b 12.738 * [backup-simplify]: Simplify 0 into 0 12.738 * [backup-simplify]: Simplify 1 into 1 12.738 * [backup-simplify]: Simplify (/ 1 1) into 1 12.738 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (/ 1 a)) in b 12.738 * [taylor]: Taking taylor expansion of (/ 1 b) in b 12.738 * [taylor]: Taking taylor expansion of b in b 12.738 * [backup-simplify]: Simplify 0 into 0 12.738 * [backup-simplify]: Simplify 1 into 1 12.739 * [backup-simplify]: Simplify (/ 1 1) into 1 12.739 * [taylor]: Taking taylor expansion of (/ 1 a) in b 12.739 * [taylor]: Taking taylor expansion of a in b 12.739 * [backup-simplify]: Simplify a into a 12.739 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 12.739 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (+ (/ 1 b) (/ 1 a))) in a 12.739 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a 12.739 * [taylor]: Taking taylor expansion of (/ 1 a) in a 12.739 * [taylor]: Taking taylor expansion of a in a 12.739 * [backup-simplify]: Simplify 0 into 0 12.739 * [backup-simplify]: Simplify 1 into 1 12.739 * [backup-simplify]: Simplify (/ 1 1) into 1 12.739 * [taylor]: Taking taylor expansion of (/ 1 b) in a 12.739 * [taylor]: Taking taylor expansion of b in a 12.739 * [backup-simplify]: Simplify b into b 12.739 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 12.739 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (/ 1 a)) in a 12.739 * [taylor]: Taking taylor expansion of (/ 1 b) in a 12.739 * [taylor]: Taking taylor expansion of b in a 12.739 * [backup-simplify]: Simplify b into b 12.739 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 12.739 * [taylor]: Taking taylor expansion of (/ 1 a) in a 12.739 * [taylor]: Taking taylor expansion of a in a 12.739 * [backup-simplify]: Simplify 0 into 0 12.739 * [backup-simplify]: Simplify 1 into 1 12.740 * [backup-simplify]: Simplify (/ 1 1) into 1 12.740 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (+ (/ 1 b) (/ 1 a))) in a 12.740 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a 12.740 * [taylor]: Taking taylor expansion of (/ 1 a) in a 12.740 * [taylor]: Taking taylor expansion of a in a 12.740 * [backup-simplify]: Simplify 0 into 0 12.740 * [backup-simplify]: Simplify 1 into 1 12.740 * [backup-simplify]: Simplify (/ 1 1) into 1 12.740 * [taylor]: Taking taylor expansion of (/ 1 b) in a 12.740 * [taylor]: Taking taylor expansion of b in a 12.740 * [backup-simplify]: Simplify b into b 12.740 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 12.740 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (/ 1 a)) in a 12.740 * [taylor]: Taking taylor expansion of (/ 1 b) in a 12.740 * [taylor]: Taking taylor expansion of b in a 12.740 * [backup-simplify]: Simplify b into b 12.740 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 12.740 * [taylor]: Taking taylor expansion of (/ 1 a) in a 12.740 * [taylor]: Taking taylor expansion of a in a 12.740 * [backup-simplify]: Simplify 0 into 0 12.740 * [backup-simplify]: Simplify 1 into 1 12.740 * [backup-simplify]: Simplify (/ 1 1) into 1 12.741 * [backup-simplify]: Simplify (+ 1 0) into 1 12.741 * [backup-simplify]: Simplify (+ 0 1) into 1 12.741 * [backup-simplify]: Simplify (* 1 1) into 1 12.741 * [taylor]: Taking taylor expansion of 1 in b 12.741 * [backup-simplify]: Simplify 1 into 1 12.742 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.742 * [backup-simplify]: Simplify (+ (/ 1 b) 0) into (/ 1 b) 12.743 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.743 * [backup-simplify]: Simplify (- (/ 1 b)) into (- (/ 1 b)) 12.743 * [backup-simplify]: Simplify (+ 0 (- (/ 1 b))) into (- (/ 1 b)) 12.743 * [backup-simplify]: Simplify (+ (* 1 (/ 1 b)) (* (- (/ 1 b)) 1)) into 0 12.743 * [taylor]: Taking taylor expansion of 0 in b 12.743 * [backup-simplify]: Simplify 0 into 0 12.744 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0 12.744 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.745 * [backup-simplify]: Simplify (+ 0 0) into 0 12.746 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.746 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0 12.746 * [backup-simplify]: Simplify (- 0) into 0 12.746 * [backup-simplify]: Simplify (+ 0 0) into 0 12.747 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 b)) (/ 1 b)) (* 0 1))) into (- (/ 1 (pow b 2))) 12.748 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 12.748 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 12.748 * [taylor]: Taking taylor expansion of (pow b 2) in b 12.748 * [taylor]: Taking taylor expansion of b in b 12.748 * [backup-simplify]: Simplify 0 into 0 12.748 * [backup-simplify]: Simplify 1 into 1 12.748 * [backup-simplify]: Simplify (* 1 1) into 1 12.748 * [backup-simplify]: Simplify (/ 1 1) into 1 12.749 * [backup-simplify]: Simplify (- 1) into -1 12.749 * [backup-simplify]: Simplify -1 into -1 12.749 * [backup-simplify]: Simplify 1 into 1 12.749 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0 12.750 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.750 * [backup-simplify]: Simplify (+ 0 0) into 0 12.752 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.752 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0 12.752 * [backup-simplify]: Simplify (- 0) into 0 12.752 * [backup-simplify]: Simplify (+ 0 0) into 0 12.753 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 b)) 0) (+ (* 0 (/ 1 b)) (* 0 1)))) into 0 12.753 * [taylor]: Taking taylor expansion of 0 in b 12.753 * [backup-simplify]: Simplify 0 into 0 12.754 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.755 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.755 * [backup-simplify]: Simplify (- 0) into 0 12.755 * [backup-simplify]: Simplify 0 into 0 12.755 * [backup-simplify]: Simplify 0 into 0 12.755 * [backup-simplify]: Simplify 0 into 0 12.756 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0 12.756 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.757 * [backup-simplify]: Simplify (+ 0 0) into 0 12.758 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.758 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0 12.758 * [backup-simplify]: Simplify (- 0) into 0 12.759 * [backup-simplify]: Simplify (+ 0 0) into 0 12.760 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 b)) 0) (+ (* 0 0) (+ (* 0 (/ 1 b)) (* 0 1))))) into 0 12.760 * [taylor]: Taking taylor expansion of 0 in b 12.760 * [backup-simplify]: Simplify 0 into 0 12.761 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.762 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.762 * [backup-simplify]: Simplify (- 0) into 0 12.762 * [backup-simplify]: Simplify 0 into 0 12.762 * [backup-simplify]: Simplify 0 into 0 12.762 * [backup-simplify]: Simplify 0 into 0 12.763 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2)) 12.763 * [backup-simplify]: Simplify (* (- (/ 1 (- a)) (/ 1 (- b))) (+ (/ 1 (- a)) (/ 1 (- b)))) into (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 b) (/ 1 a)))) 12.763 * [approximate]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 b) (/ 1 a)))) in (a b) around 0 12.763 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 b) (/ 1 a)))) in b 12.763 * [taylor]: Taking taylor expansion of -1 in b 12.763 * [backup-simplify]: Simplify -1 into -1 12.763 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 b) (/ 1 a))) in b 12.763 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b 12.763 * [taylor]: Taking taylor expansion of (/ 1 b) in b 12.763 * [taylor]: Taking taylor expansion of b in b 12.763 * [backup-simplify]: Simplify 0 into 0 12.763 * [backup-simplify]: Simplify 1 into 1 12.764 * [backup-simplify]: Simplify (/ 1 1) into 1 12.764 * [taylor]: Taking taylor expansion of (/ 1 a) in b 12.764 * [taylor]: Taking taylor expansion of a in b 12.764 * [backup-simplify]: Simplify a into a 12.764 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 12.764 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (/ 1 a)) in b 12.764 * [taylor]: Taking taylor expansion of (/ 1 b) in b 12.764 * [taylor]: Taking taylor expansion of b in b 12.764 * [backup-simplify]: Simplify 0 into 0 12.764 * [backup-simplify]: Simplify 1 into 1 12.764 * [backup-simplify]: Simplify (/ 1 1) into 1 12.764 * [taylor]: Taking taylor expansion of (/ 1 a) in b 12.764 * [taylor]: Taking taylor expansion of a in b 12.764 * [backup-simplify]: Simplify a into a 12.764 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 12.764 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 b) (/ 1 a)))) in a 12.765 * [taylor]: Taking taylor expansion of -1 in a 12.765 * [backup-simplify]: Simplify -1 into -1 12.765 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 b) (/ 1 a))) in a 12.765 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a 12.765 * [taylor]: Taking taylor expansion of (/ 1 b) in a 12.765 * [taylor]: Taking taylor expansion of b in a 12.765 * [backup-simplify]: Simplify b into b 12.765 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 12.765 * [taylor]: Taking taylor expansion of (/ 1 a) in a 12.765 * [taylor]: Taking taylor expansion of a in a 12.765 * [backup-simplify]: Simplify 0 into 0 12.765 * [backup-simplify]: Simplify 1 into 1 12.765 * [backup-simplify]: Simplify (/ 1 1) into 1 12.765 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (/ 1 a)) in a 12.765 * [taylor]: Taking taylor expansion of (/ 1 b) in a 12.765 * [taylor]: Taking taylor expansion of b in a 12.765 * [backup-simplify]: Simplify b into b 12.765 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 12.765 * [taylor]: Taking taylor expansion of (/ 1 a) in a 12.766 * [taylor]: Taking taylor expansion of a in a 12.766 * [backup-simplify]: Simplify 0 into 0 12.766 * [backup-simplify]: Simplify 1 into 1 12.766 * [backup-simplify]: Simplify (/ 1 1) into 1 12.766 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 b) (/ 1 a)))) in a 12.766 * [taylor]: Taking taylor expansion of -1 in a 12.766 * [backup-simplify]: Simplify -1 into -1 12.766 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 b) (/ 1 a))) in a 12.766 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a 12.766 * [taylor]: Taking taylor expansion of (/ 1 b) in a 12.766 * [taylor]: Taking taylor expansion of b in a 12.766 * [backup-simplify]: Simplify b into b 12.766 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 12.766 * [taylor]: Taking taylor expansion of (/ 1 a) in a 12.766 * [taylor]: Taking taylor expansion of a in a 12.766 * [backup-simplify]: Simplify 0 into 0 12.766 * [backup-simplify]: Simplify 1 into 1 12.767 * [backup-simplify]: Simplify (/ 1 1) into 1 12.767 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (/ 1 a)) in a 12.767 * [taylor]: Taking taylor expansion of (/ 1 b) in a 12.767 * [taylor]: Taking taylor expansion of b in a 12.767 * [backup-simplify]: Simplify b into b 12.767 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 12.767 * [taylor]: Taking taylor expansion of (/ 1 a) in a 12.767 * [taylor]: Taking taylor expansion of a in a 12.767 * [backup-simplify]: Simplify 0 into 0 12.767 * [backup-simplify]: Simplify 1 into 1 12.767 * [backup-simplify]: Simplify (/ 1 1) into 1 12.768 * [backup-simplify]: Simplify (- 1) into -1 12.768 * [backup-simplify]: Simplify (+ 0 -1) into -1 12.769 * [backup-simplify]: Simplify (+ 0 1) into 1 12.769 * [backup-simplify]: Simplify (* -1 1) into -1 12.769 * [backup-simplify]: Simplify (* -1 -1) into 1 12.769 * [taylor]: Taking taylor expansion of 1 in b 12.769 * [backup-simplify]: Simplify 1 into 1 12.770 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.770 * [backup-simplify]: Simplify (+ (/ 1 b) 0) into (/ 1 b) 12.770 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.770 * [backup-simplify]: Simplify (- 0) into 0 12.770 * [backup-simplify]: Simplify (+ (/ 1 b) 0) into (/ 1 b) 12.770 * [backup-simplify]: Simplify (+ (* -1 (/ 1 b)) (* (/ 1 b) 1)) into 0 12.771 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 -1)) into 0 12.771 * [taylor]: Taking taylor expansion of 0 in b 12.771 * [backup-simplify]: Simplify 0 into 0 12.771 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0 12.771 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.772 * [backup-simplify]: Simplify (+ 0 0) into 0 12.772 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0 12.772 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.772 * [backup-simplify]: Simplify (- 0) into 0 12.773 * [backup-simplify]: Simplify (+ 0 0) into 0 12.773 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 b) (/ 1 b)) (* 0 1))) into (/ 1 (pow b 2)) 12.774 * [backup-simplify]: Simplify (+ (* -1 (/ 1 (pow b 2))) (+ (* 0 0) (* 0 -1))) into (- (/ 1 (pow b 2))) 12.774 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 12.774 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 12.774 * [taylor]: Taking taylor expansion of (pow b 2) in b 12.774 * [taylor]: Taking taylor expansion of b in b 12.774 * [backup-simplify]: Simplify 0 into 0 12.774 * [backup-simplify]: Simplify 1 into 1 12.774 * [backup-simplify]: Simplify (* 1 1) into 1 12.774 * [backup-simplify]: Simplify (/ 1 1) into 1 12.775 * [backup-simplify]: Simplify (- 1) into -1 12.775 * [backup-simplify]: Simplify -1 into -1 12.775 * [backup-simplify]: Simplify 1 into 1 12.775 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0 12.775 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.776 * [backup-simplify]: Simplify (+ 0 0) into 0 12.776 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0 12.776 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.776 * [backup-simplify]: Simplify (- 0) into 0 12.777 * [backup-simplify]: Simplify (+ 0 0) into 0 12.777 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 b) 0) (+ (* 0 (/ 1 b)) (* 0 1)))) into 0 12.778 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (/ 1 (pow b 2))) (+ (* 0 0) (* 0 -1)))) into 0 12.778 * [taylor]: Taking taylor expansion of 0 in b 12.778 * [backup-simplify]: Simplify 0 into 0 12.778 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.779 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.779 * [backup-simplify]: Simplify (- 0) into 0 12.779 * [backup-simplify]: Simplify 0 into 0 12.779 * [backup-simplify]: Simplify 0 into 0 12.779 * [backup-simplify]: Simplify 0 into 0 12.779 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0 12.780 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.780 * [backup-simplify]: Simplify (+ 0 0) into 0 12.780 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0 12.781 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.781 * [backup-simplify]: Simplify (- 0) into 0 12.781 * [backup-simplify]: Simplify (+ 0 0) into 0 12.782 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 b) 0) (+ (* 0 0) (+ (* 0 (/ 1 b)) (* 0 1))))) into 0 12.783 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 (pow b 2))) (+ (* 0 0) (* 0 -1))))) into 0 12.783 * [taylor]: Taking taylor expansion of 0 in b 12.783 * [backup-simplify]: Simplify 0 into 0 12.783 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.784 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.784 * [backup-simplify]: Simplify (- 0) into 0 12.784 * [backup-simplify]: Simplify 0 into 0 12.784 * [backup-simplify]: Simplify 0 into 0 12.784 * [backup-simplify]: Simplify 0 into 0 12.785 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2)) 12.785 * * * [progress]: simplifying candidates 12.785 * [simplify]: Simplifying: (* (- a b) (+ a b)) (+ (log (- a b)) (log (+ a b))) (log (* (- a b) (+ a b))) (exp (* (- a b) (+ a b))) (* (* (* (- a b) (- a b)) (- a b)) (* (* (+ a b) (+ a b)) (+ a b))) (* (cbrt (* (- a b) (+ a b))) (cbrt (* (- a b) (+ a b)))) (cbrt (* (- a b) (+ a b))) (* (* (* (- a b) (+ a b)) (* (- a b) (+ a b))) (* (- a b) (+ a b))) (sqrt (* (- a b) (+ a b))) (sqrt (* (- a b) (+ a b))) (* (- (pow a 3) (pow b 3)) (+ (pow a 3) (pow b 3))) (* (+ (* a a) (+ (* b b) (* a b))) (+ (* a a) (- (* b b) (* a b)))) (* (- (pow a 3) (pow b 3)) (- (* a a) (* b b))) (* (+ (* a a) (+ (* b b) (* a b))) (- a b)) (* (- (* a a) (* b b)) (+ (pow a 3) (pow b 3))) (* (+ a b) (+ (* a a) (- (* b b) (* a b)))) (* (- (* a a) (* b b)) (- (* a a) (* b b))) (* (+ a b) (- a b)) (* (sqrt (- a b)) (sqrt (+ a b))) (* (sqrt (- a b)) (sqrt (+ a b))) (* (- a b) a) (* (- a b) b) (* a (- a b)) (* b (- a b)) (* (- a b) (* (cbrt (+ a b)) (cbrt (+ a b)))) (* (- a b) (sqrt (+ a b))) (* (- a b) 1) (* (- a b) 1) (* (cbrt (- a b)) (+ a b)) (* (sqrt (- a b)) (+ a b)) (* (- a b) (+ a b)) (* (- (sqrt a) (sqrt b)) (+ a b)) (* (- a b) (+ a b)) (* (- a b) (+ (pow a 3) (pow b 3))) (* (- a b) (- (* a a) (* b b))) (* (- (pow a 3) (pow b 3)) (+ a b)) (* (- (* a a) (* b b)) (+ a b)) (- (pow a 2) (pow b 2)) (- (pow a 2) (pow b 2)) (- (pow a 2) (pow b 2)) 12.786 * * [simplify]: Extracting # 0 : cost 0 12.786 * * [simplify]: Extracting # 1 : cost 0 12.786 * * [simplify]: Extracting # 2 : cost 0 12.786 * * [simplify]: Extracting # 3 : cost 0 12.786 * * [simplify]: Extracting # 4 : cost 0 12.786 * * [simplify]: Extracting # 5 : cost 0 12.786 * * [simplify]: Extracting # 6 : cost 0 12.787 * * [simplify]: iteration 0 : 69 enodes (cost 412 ) 12.803 * * [simplify]: Extracting # 0 : cost 0 12.804 * * [simplify]: Extracting # 1 : cost 0 12.804 * * [simplify]: Extracting # 2 : cost 0 12.804 * * [simplify]: Extracting # 3 : cost 0 12.805 * * [simplify]: Extracting # 4 : cost 0 12.805 * * [simplify]: iteration 1 : 217 enodes (cost 399 ) 12.970 * * [simplify]: Extracting # 0 : cost 0 12.972 * * [simplify]: Extracting # 1 : cost 0 12.974 * * [simplify]: Extracting # 2 : cost 0 12.976 * * [simplify]: Extracting # 3 : cost 0 12.978 * * [simplify]: Extracting # 4 : cost 0 12.980 * * [simplify]: iteration 2 : 980 enodes (cost 371 ) 13.995 * * [simplify]: Extracting # 0 : cost 0 14.007 * * [simplify]: Extracting # 1 : cost 0 14.014 * * [simplify]: Extracting # 2 : cost 0 14.024 * * [simplify]: Extracting # 3 : cost 0 14.030 * * [simplify]: Extracting # 4 : cost 0 14.035 * * [simplify]: iteration done: 5000 enodes (cost 371 ) 14.035 * [simplify]: Simplified to: (- (* a a) (* b b)) (log (* (- a b) (+ a b))) (log (* (- a b) (+ a b))) (exp (* (- a b) (+ a b))) (pow (- (* a a) (* b b)) 3) (* (cbrt (* (- a b) (+ a b))) (cbrt (* (- a b) (+ a b)))) (cbrt (* (- a b) (+ a b))) (pow (- (* a a) (* b b)) 3) (sqrt (* (- a b) (+ a b))) (sqrt (* (- a b) (+ a b))) (* (- (pow a 3) (pow b 3)) (+ (pow a 3) (pow b 3))) (* (+ (* a a) (* b (+ a b))) (+ (* a a) (* b (- b a)))) (* (- (pow a 3) (pow b 3)) (- (* a a) (* b b))) (* (- a b) (+ (* a a) (* b (+ a b)))) (* (- (* a a) (* b b)) (+ (pow a 3) (pow b 3))) (* (+ (* a a) (* b (- b a))) (+ a b)) (* (- (* a a) (* b b)) (- (* a a) (* b b))) (- (* a a) (* b b)) (* (sqrt (- a b)) (sqrt (+ a b))) (* (sqrt (- a b)) (sqrt (+ a b))) (* a (- a b)) (* (- a b) b) (* a (- a b)) (* (- a b) b) (* (- a b) (* (cbrt (+ a b)) (cbrt (+ a b)))) (* (- a b) (sqrt (+ a b))) (- a b) (- a b) (* (cbrt (- a b)) (+ a b)) (* (sqrt (- a b)) (+ a b)) (- (* a a) (* b b)) (* (- (sqrt a) (sqrt b)) (+ a b)) (- (* a a) (* b b)) (* (- a b) (+ (pow a 3) (pow b 3))) (* (- a b) (- (* a a) (* b b))) (* (- (pow a 3) (pow b 3)) (+ a b)) (* (* (+ a b) (+ a b)) (- a b)) (- (* a a) (* b b)) (- (* a a) (* b b)) (- (* a a) (* b b)) 14.036 * * * [progress]: adding candidates to table 14.123 * * [progress]: iteration 2 / 4 14.123 * * * [progress]: picking best candidate 14.124 * * * * [pick]: Picked # 14.124 * * * [progress]: localizing error 14.135 * * * [progress]: generating rewritten candidates 14.135 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2) 14.144 * * * [progress]: generating series expansions 14.144 * * * * [progress]: [ 1 / 1 ] generating series at (2 2) 14.144 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 14.144 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 14.145 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 14.145 * [taylor]: Taking taylor expansion of (pow a 2) in b 14.145 * [taylor]: Taking taylor expansion of a in b 14.145 * [backup-simplify]: Simplify a into a 14.145 * [taylor]: Taking taylor expansion of (pow b 2) in b 14.145 * [taylor]: Taking taylor expansion of b in b 14.145 * [backup-simplify]: Simplify 0 into 0 14.145 * [backup-simplify]: Simplify 1 into 1 14.145 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 14.145 * [taylor]: Taking taylor expansion of (pow a 2) in a 14.145 * [taylor]: Taking taylor expansion of a in a 14.145 * [backup-simplify]: Simplify 0 into 0 14.145 * [backup-simplify]: Simplify 1 into 1 14.145 * [taylor]: Taking taylor expansion of (pow b 2) in a 14.145 * [taylor]: Taking taylor expansion of b in a 14.145 * [backup-simplify]: Simplify b into b 14.145 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 14.145 * [taylor]: Taking taylor expansion of (pow a 2) in a 14.145 * [taylor]: Taking taylor expansion of a in a 14.145 * [backup-simplify]: Simplify 0 into 0 14.145 * [backup-simplify]: Simplify 1 into 1 14.145 * [taylor]: Taking taylor expansion of (pow b 2) in a 14.145 * [taylor]: Taking taylor expansion of b in a 14.145 * [backup-simplify]: Simplify b into b 14.145 * [backup-simplify]: Simplify (* b b) into (pow b 2) 14.145 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2)) 14.145 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 14.145 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b 14.145 * [taylor]: Taking taylor expansion of (pow b 2) in b 14.145 * [taylor]: Taking taylor expansion of b in b 14.145 * [backup-simplify]: Simplify 0 into 0 14.145 * [backup-simplify]: Simplify 1 into 1 14.145 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 14.146 * [backup-simplify]: Simplify (- 0) into 0 14.146 * [backup-simplify]: Simplify (+ 0 0) into 0 14.146 * [taylor]: Taking taylor expansion of 0 in b 14.146 * [backup-simplify]: Simplify 0 into 0 14.146 * [backup-simplify]: Simplify 0 into 0 14.146 * [backup-simplify]: Simplify (* 1 1) into 1 14.147 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 14.147 * [backup-simplify]: Simplify (- 0) into 0 14.147 * [backup-simplify]: Simplify (+ 1 0) into 1 14.147 * [taylor]: Taking taylor expansion of 1 in b 14.147 * [backup-simplify]: Simplify 1 into 1 14.147 * [backup-simplify]: Simplify 1 into 1 14.147 * [backup-simplify]: Simplify 0 into 0 14.148 * [backup-simplify]: Simplify (* 1 1) into 1 14.148 * [backup-simplify]: Simplify (- 1) into -1 14.148 * [backup-simplify]: Simplify -1 into -1 14.148 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 14.149 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 14.149 * [backup-simplify]: Simplify (- 0) into 0 14.149 * [backup-simplify]: Simplify (+ 0 0) into 0 14.149 * [taylor]: Taking taylor expansion of 0 in b 14.149 * [backup-simplify]: Simplify 0 into 0 14.149 * [backup-simplify]: Simplify 0 into 0 14.149 * [backup-simplify]: Simplify 0 into 0 14.149 * [backup-simplify]: Simplify 0 into 0 14.150 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 14.150 * [backup-simplify]: Simplify (- 0) into 0 14.150 * [backup-simplify]: Simplify 0 into 0 14.151 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 14.151 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 14.151 * [backup-simplify]: Simplify (- 0) into 0 14.152 * [backup-simplify]: Simplify (+ 0 0) into 0 14.152 * [taylor]: Taking taylor expansion of 0 in b 14.152 * [backup-simplify]: Simplify 0 into 0 14.152 * [backup-simplify]: Simplify 0 into 0 14.152 * [backup-simplify]: Simplify 0 into 0 14.152 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 14.152 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 14.152 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 14.152 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 14.152 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 14.152 * [taylor]: Taking taylor expansion of (pow a 2) in b 14.152 * [taylor]: Taking taylor expansion of a in b 14.152 * [backup-simplify]: Simplify a into a 14.152 * [backup-simplify]: Simplify (* a a) into (pow a 2) 14.153 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 14.153 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 14.153 * [taylor]: Taking taylor expansion of (pow b 2) in b 14.153 * [taylor]: Taking taylor expansion of b in b 14.153 * [backup-simplify]: Simplify 0 into 0 14.153 * [backup-simplify]: Simplify 1 into 1 14.153 * [backup-simplify]: Simplify (* 1 1) into 1 14.153 * [backup-simplify]: Simplify (/ 1 1) into 1 14.153 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 14.153 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 14.153 * [taylor]: Taking taylor expansion of (pow a 2) in a 14.153 * [taylor]: Taking taylor expansion of a in a 14.153 * [backup-simplify]: Simplify 0 into 0 14.153 * [backup-simplify]: Simplify 1 into 1 14.153 * [backup-simplify]: Simplify (* 1 1) into 1 14.154 * [backup-simplify]: Simplify (/ 1 1) into 1 14.154 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 14.154 * [taylor]: Taking taylor expansion of (pow b 2) in a 14.154 * [taylor]: Taking taylor expansion of b in a 14.154 * [backup-simplify]: Simplify b into b 14.154 * [backup-simplify]: Simplify (* b b) into (pow b 2) 14.154 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 14.154 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 14.154 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 14.154 * [taylor]: Taking taylor expansion of (pow a 2) in a 14.154 * [taylor]: Taking taylor expansion of a in a 14.154 * [backup-simplify]: Simplify 0 into 0 14.154 * [backup-simplify]: Simplify 1 into 1 14.154 * [backup-simplify]: Simplify (* 1 1) into 1 14.155 * [backup-simplify]: Simplify (/ 1 1) into 1 14.155 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 14.155 * [taylor]: Taking taylor expansion of (pow b 2) in a 14.155 * [taylor]: Taking taylor expansion of b in a 14.155 * [backup-simplify]: Simplify b into b 14.155 * [backup-simplify]: Simplify (* b b) into (pow b 2) 14.155 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 14.155 * [backup-simplify]: Simplify (+ 1 0) into 1 14.155 * [taylor]: Taking taylor expansion of 1 in b 14.155 * [backup-simplify]: Simplify 1 into 1 14.155 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 14.156 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 14.156 * [backup-simplify]: Simplify (+ 0 0) into 0 14.156 * [taylor]: Taking taylor expansion of 0 in b 14.156 * [backup-simplify]: Simplify 0 into 0 14.157 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 14.157 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 14.157 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 14.157 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 14.158 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 14.158 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 14.158 * [taylor]: Taking taylor expansion of (pow b 2) in b 14.158 * [taylor]: Taking taylor expansion of b in b 14.158 * [backup-simplify]: Simplify 0 into 0 14.158 * [backup-simplify]: Simplify 1 into 1 14.158 * [backup-simplify]: Simplify (* 1 1) into 1 14.158 * [backup-simplify]: Simplify (/ 1 1) into 1 14.158 * [backup-simplify]: Simplify (- 1) into -1 14.158 * [backup-simplify]: Simplify -1 into -1 14.158 * [backup-simplify]: Simplify 1 into 1 14.159 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 14.159 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 14.160 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 14.160 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 14.160 * [backup-simplify]: Simplify (- 0) into 0 14.160 * [backup-simplify]: Simplify (+ 0 0) into 0 14.160 * [taylor]: Taking taylor expansion of 0 in b 14.160 * [backup-simplify]: Simplify 0 into 0 14.161 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 14.161 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 14.161 * [backup-simplify]: Simplify (- 0) into 0 14.161 * [backup-simplify]: Simplify 0 into 0 14.161 * [backup-simplify]: Simplify 0 into 0 14.161 * [backup-simplify]: Simplify 0 into 0 14.162 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 14.163 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 14.163 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 14.163 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 14.163 * [backup-simplify]: Simplify (- 0) into 0 14.164 * [backup-simplify]: Simplify (+ 0 0) into 0 14.164 * [taylor]: Taking taylor expansion of 0 in b 14.164 * [backup-simplify]: Simplify 0 into 0 14.164 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 14.165 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 14.165 * [backup-simplify]: Simplify (- 0) into 0 14.165 * [backup-simplify]: Simplify 0 into 0 14.165 * [backup-simplify]: Simplify 0 into 0 14.165 * [backup-simplify]: Simplify 0 into 0 14.165 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2)) 14.166 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 14.166 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 14.166 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 14.166 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 14.166 * [taylor]: Taking taylor expansion of (pow a 2) in b 14.166 * [taylor]: Taking taylor expansion of a in b 14.166 * [backup-simplify]: Simplify a into a 14.166 * [backup-simplify]: Simplify (* a a) into (pow a 2) 14.166 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 14.166 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 14.166 * [taylor]: Taking taylor expansion of (pow b 2) in b 14.166 * [taylor]: Taking taylor expansion of b in b 14.166 * [backup-simplify]: Simplify 0 into 0 14.166 * [backup-simplify]: Simplify 1 into 1 14.166 * [backup-simplify]: Simplify (* 1 1) into 1 14.171 * [backup-simplify]: Simplify (/ 1 1) into 1 14.172 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 14.172 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 14.172 * [taylor]: Taking taylor expansion of (pow a 2) in a 14.172 * [taylor]: Taking taylor expansion of a in a 14.172 * [backup-simplify]: Simplify 0 into 0 14.172 * [backup-simplify]: Simplify 1 into 1 14.172 * [backup-simplify]: Simplify (* 1 1) into 1 14.173 * [backup-simplify]: Simplify (/ 1 1) into 1 14.173 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 14.173 * [taylor]: Taking taylor expansion of (pow b 2) in a 14.173 * [taylor]: Taking taylor expansion of b in a 14.173 * [backup-simplify]: Simplify b into b 14.173 * [backup-simplify]: Simplify (* b b) into (pow b 2) 14.173 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 14.173 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 14.173 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 14.173 * [taylor]: Taking taylor expansion of (pow a 2) in a 14.173 * [taylor]: Taking taylor expansion of a in a 14.173 * [backup-simplify]: Simplify 0 into 0 14.173 * [backup-simplify]: Simplify 1 into 1 14.174 * [backup-simplify]: Simplify (* 1 1) into 1 14.174 * [backup-simplify]: Simplify (/ 1 1) into 1 14.174 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 14.174 * [taylor]: Taking taylor expansion of (pow b 2) in a 14.174 * [taylor]: Taking taylor expansion of b in a 14.174 * [backup-simplify]: Simplify b into b 14.174 * [backup-simplify]: Simplify (* b b) into (pow b 2) 14.175 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 14.175 * [backup-simplify]: Simplify (+ 1 0) into 1 14.175 * [taylor]: Taking taylor expansion of 1 in b 14.175 * [backup-simplify]: Simplify 1 into 1 14.176 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 14.177 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 14.177 * [backup-simplify]: Simplify (+ 0 0) into 0 14.177 * [taylor]: Taking taylor expansion of 0 in b 14.177 * [backup-simplify]: Simplify 0 into 0 14.178 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 14.179 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 14.179 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 14.179 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 14.179 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 14.179 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 14.179 * [taylor]: Taking taylor expansion of (pow b 2) in b 14.179 * [taylor]: Taking taylor expansion of b in b 14.179 * [backup-simplify]: Simplify 0 into 0 14.179 * [backup-simplify]: Simplify 1 into 1 14.180 * [backup-simplify]: Simplify (* 1 1) into 1 14.180 * [backup-simplify]: Simplify (/ 1 1) into 1 14.181 * [backup-simplify]: Simplify (- 1) into -1 14.181 * [backup-simplify]: Simplify -1 into -1 14.181 * [backup-simplify]: Simplify 1 into 1 14.182 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 14.183 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 14.183 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 14.183 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 14.184 * [backup-simplify]: Simplify (- 0) into 0 14.184 * [backup-simplify]: Simplify (+ 0 0) into 0 14.184 * [taylor]: Taking taylor expansion of 0 in b 14.184 * [backup-simplify]: Simplify 0 into 0 14.185 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 14.186 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 14.186 * [backup-simplify]: Simplify (- 0) into 0 14.186 * [backup-simplify]: Simplify 0 into 0 14.186 * [backup-simplify]: Simplify 0 into 0 14.186 * [backup-simplify]: Simplify 0 into 0 14.187 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 14.188 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 14.189 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 14.189 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 14.190 * [backup-simplify]: Simplify (- 0) into 0 14.190 * [backup-simplify]: Simplify (+ 0 0) into 0 14.190 * [taylor]: Taking taylor expansion of 0 in b 14.190 * [backup-simplify]: Simplify 0 into 0 14.191 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 14.192 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 14.192 * [backup-simplify]: Simplify (- 0) into 0 14.192 * [backup-simplify]: Simplify 0 into 0 14.192 * [backup-simplify]: Simplify 0 into 0 14.192 * [backup-simplify]: Simplify 0 into 0 14.193 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2)) 14.193 * * * [progress]: simplifying candidates 14.194 * [simplify]: Simplifying: (/ (exp (* a a)) (exp (* b b))) (log (- (* a a) (* b b))) (exp (- (* a a) (* b b))) (* (cbrt (- (* a a) (* b b))) (cbrt (- (* a a) (* b b)))) (cbrt (- (* a a) (* b b))) (* (* (- (* a a) (* b b)) (- (* a a) (* b b))) (- (* a a) (* b b))) (sqrt (- (* a a) (* b b))) (sqrt (- (* a a) (* b b))) (- (pow (* a a) 3) (pow (* b b) 3)) (+ (* (* a a) (* a a)) (+ (* (* b b) (* b b)) (* (* a a) (* b b)))) (- (* b b)) (- (* (* a a) (* a a)) (* (* b b) (* b b))) (+ (* a a) (* b b)) (+ a b) (- a b) (- (* b b)) (- (pow a 2) (pow b 2)) (- (pow a 2) (pow b 2)) (- (pow a 2) (pow b 2)) 14.194 * * [simplify]: Extracting # 0 : cost 0 14.195 * * [simplify]: Extracting # 1 : cost 0 14.195 * * [simplify]: Extracting # 2 : cost 0 14.195 * * [simplify]: Extracting # 3 : cost 0 14.195 * * [simplify]: Extracting # 4 : cost 0 14.195 * * [simplify]: Extracting # 5 : cost 0 14.195 * * [simplify]: iteration 0 : 33 enodes (cost 180 ) 14.207 * * [simplify]: Extracting # 0 : cost 0 14.207 * * [simplify]: Extracting # 1 : cost 0 14.208 * * [simplify]: Extracting # 2 : cost 0 14.208 * * [simplify]: Extracting # 3 : cost 0 14.208 * * [simplify]: Extracting # 4 : cost 0 14.208 * * [simplify]: iteration 1 : 91 enodes (cost 175 ) 14.237 * * [simplify]: Extracting # 0 : cost 0 14.237 * * [simplify]: Extracting # 1 : cost 0 14.238 * * [simplify]: Extracting # 2 : cost 0 14.238 * * [simplify]: Extracting # 3 : cost 0 14.238 * * [simplify]: Extracting # 4 : cost 0 14.238 * * [simplify]: iteration 2 : 254 enodes (cost 145 ) 14.345 * * [simplify]: Extracting # 0 : cost 0 14.346 * * [simplify]: Extracting # 1 : cost 0 14.347 * * [simplify]: Extracting # 2 : cost 0 14.347 * * [simplify]: Extracting # 3 : cost 0 14.348 * * [simplify]: Extracting # 4 : cost 0 14.349 * * [simplify]: iteration 3 : 793 enodes (cost 145 ) 15.210 * * [simplify]: Extracting # 0 : cost 0 15.215 * * [simplify]: Extracting # 1 : cost 0 15.218 * * [simplify]: Extracting # 2 : cost 0 15.222 * * [simplify]: Extracting # 3 : cost 0 15.228 * * [simplify]: Extracting # 4 : cost 0 15.234 * * [simplify]: iteration 4 : 3659 enodes (cost 145 ) 16.776 * * [simplify]: Extracting # 0 : cost 0 16.783 * * [simplify]: Extracting # 1 : cost 0 16.799 * * [simplify]: Extracting # 2 : cost 0 16.806 * * [simplify]: Extracting # 3 : cost 0 16.811 * * [simplify]: Extracting # 4 : cost 0 16.816 * * [simplify]: iteration done: 5001 enodes (cost 145 ) 16.816 * [simplify]: Simplified to: (exp (- (* a a) (* b b))) (log (- (* a a) (* b b))) (exp (- (* a a) (* b b))) (* (cbrt (- (* a a) (* b b))) (cbrt (- (* a a) (* b b)))) (cbrt (- (* a a) (* b b))) (pow (- (* a a) (* b b)) 3) (sqrt (- (* a a) (* b b))) (sqrt (- (* a a) (* b b))) (- (pow a 6) (pow b 6)) (+ (* (pow b 2) (+ (* a a) (* b b))) (pow a 4)) (- (* b b)) (- (pow a 4) (pow b 4)) (+ (* a a) (* b b)) (+ a b) (- a b) (- (* b b)) (- (* a a) (* b b)) (- (* a a) (* b b)) (- (* a a) (* b b)) 16.816 * * * [progress]: adding candidates to table 16.845 * [progress]: [Phase 3 of 3] Extracting. 16.845 * * [regime]: Finding splitpoints for: (# #) 16.846 * * * [regime-changes]: Trying 5 branch expressions: ((* b b) (* a a) (- (* a a) (* b b)) b a) 16.846 * * * * [regimes]: Trying to branch on (* b b) from (# #) 16.860 * * * * [regimes]: Trying to branch on (* a a) from (# #) 16.871 * * * * [regimes]: Trying to branch on (- (* a a) (* b b)) from (# #) 16.884 * * * * [regimes]: Trying to branch on b from (# #) 16.907 * * * * [regimes]: Trying to branch on a from (# #) 16.922 * * * [regime]: Found split indices: #