17.723 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.026 * * * [progress]: [2/2] Setting up program. 0.028 * [progress]: [Phase 2 of 3] Improving. 0.029 * [simplify]: Simplifying using # : (+ (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (* 2.0 (* y y))) 0.030 * * [simplify]: iteration 0 : 12 enodes (cost 15 ) 0.031 * * [simplify]: iteration 1 : 27 enodes (cost 15 ) 0.035 * * [simplify]: iteration 2 : 54 enodes (cost 15 ) 0.044 * * [simplify]: iteration 3 : 117 enodes (cost 15 ) 0.069 * * [simplify]: iteration 4 : 262 enodes (cost 15 ) 0.159 * * [simplify]: iteration 5 : 637 enodes (cost 15 ) 0.546 * * [simplify]: iteration 6 : 1864 enodes (cost 15 ) 1.696 * * [simplify]: iteration done : 5001 enodes (cost 15 ) 1.696 * [simplify]: Simplified to: (+ (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (* 2.0 (* y y))) 1.696 * * [progress]: iteration 1 / 4 1.696 * * * [progress]: picking best candidate 1.698 * * * * [pick]: Picked # 1.698 * * * [progress]: localizing error 1.710 * * * [progress]: generating rewritten candidates 1.710 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 1.715 * * * [progress]: generating series expansions 1.715 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 1.715 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 1.715 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 1.715 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 1.715 * [taylor]: Taking taylor expansion of 9.0 in y 1.715 * [taylor]: Taking taylor expansion of (pow x 4) in y 1.715 * [taylor]: Taking taylor expansion of x in y 1.715 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.716 * [taylor]: Taking taylor expansion of y in y 1.716 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.716 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.716 * [taylor]: Taking taylor expansion of 9.0 in x 1.716 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.716 * [taylor]: Taking taylor expansion of x in x 1.716 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.716 * [taylor]: Taking taylor expansion of y in x 1.716 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.716 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.716 * [taylor]: Taking taylor expansion of 9.0 in x 1.716 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.716 * [taylor]: Taking taylor expansion of x in x 1.716 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.716 * [taylor]: Taking taylor expansion of y in x 1.716 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 1.716 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.716 * [taylor]: Taking taylor expansion of y in y 1.717 * [taylor]: Taking taylor expansion of 0 in y 1.718 * [taylor]: Taking taylor expansion of 0 in y 1.720 * [taylor]: Taking taylor expansion of 0 in y 1.720 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.720 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.720 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.720 * [taylor]: Taking taylor expansion of 9.0 in y 1.720 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.720 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.720 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.720 * [taylor]: Taking taylor expansion of 1.0 in y 1.720 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.720 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.720 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.721 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.721 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.721 * [taylor]: Taking taylor expansion of 4.0 in y 1.721 * [taylor]: Taking taylor expansion of (log x) in y 1.721 * [taylor]: Taking taylor expansion of x in y 1.721 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.721 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.721 * [taylor]: Taking taylor expansion of y in y 1.722 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.722 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.722 * [taylor]: Taking taylor expansion of 9.0 in x 1.722 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.722 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.722 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.722 * [taylor]: Taking taylor expansion of 1.0 in x 1.722 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.722 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.722 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.722 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.722 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.722 * [taylor]: Taking taylor expansion of 4.0 in x 1.722 * [taylor]: Taking taylor expansion of (log x) in x 1.722 * [taylor]: Taking taylor expansion of x in x 1.723 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.723 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.723 * [taylor]: Taking taylor expansion of y in x 1.724 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.724 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.724 * [taylor]: Taking taylor expansion of 9.0 in x 1.724 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.724 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.724 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.724 * [taylor]: Taking taylor expansion of 1.0 in x 1.724 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.724 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.724 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.724 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.724 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.724 * [taylor]: Taking taylor expansion of 4.0 in x 1.724 * [taylor]: Taking taylor expansion of (log x) in x 1.724 * [taylor]: Taking taylor expansion of x in x 1.725 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.725 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.725 * [taylor]: Taking taylor expansion of y in x 1.726 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.726 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.726 * [taylor]: Taking taylor expansion of 9.0 in y 1.726 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.726 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.726 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.726 * [taylor]: Taking taylor expansion of 1.0 in y 1.726 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.726 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.726 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.726 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.726 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.726 * [taylor]: Taking taylor expansion of 4.0 in y 1.726 * [taylor]: Taking taylor expansion of (log x) in y 1.726 * [taylor]: Taking taylor expansion of x in y 1.727 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.727 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.727 * [taylor]: Taking taylor expansion of y in y 1.733 * [taylor]: Taking taylor expansion of 0 in y 1.743 * [taylor]: Taking taylor expansion of 0 in y 1.756 * [taylor]: Taking taylor expansion of 0 in y 1.778 * [taylor]: Taking taylor expansion of 0 in y 1.806 * [taylor]: Taking taylor expansion of 0 in y 1.853 * [taylor]: Taking taylor expansion of 0 in y 1.915 * [taylor]: Taking taylor expansion of 0 in y 1.915 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.915 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.916 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.916 * [taylor]: Taking taylor expansion of 9.0 in y 1.916 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.916 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.916 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.916 * [taylor]: Taking taylor expansion of 1.0 in y 1.916 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.916 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.916 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.916 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.916 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.916 * [taylor]: Taking taylor expansion of 4.0 in y 1.916 * [taylor]: Taking taylor expansion of (log x) in y 1.916 * [taylor]: Taking taylor expansion of x in y 1.916 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.916 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.916 * [taylor]: Taking taylor expansion of y in y 1.917 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.917 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.917 * [taylor]: Taking taylor expansion of 9.0 in x 1.917 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.917 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.917 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.917 * [taylor]: Taking taylor expansion of 1.0 in x 1.917 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.917 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.917 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.917 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.917 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.917 * [taylor]: Taking taylor expansion of 4.0 in x 1.917 * [taylor]: Taking taylor expansion of (log x) in x 1.917 * [taylor]: Taking taylor expansion of x in x 1.919 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.919 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.919 * [taylor]: Taking taylor expansion of y in x 1.919 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.919 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.919 * [taylor]: Taking taylor expansion of 9.0 in x 1.919 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.919 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.919 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.919 * [taylor]: Taking taylor expansion of 1.0 in x 1.919 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.919 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.919 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.919 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.919 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.919 * [taylor]: Taking taylor expansion of 4.0 in x 1.919 * [taylor]: Taking taylor expansion of (log x) in x 1.919 * [taylor]: Taking taylor expansion of x in x 1.920 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.920 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.920 * [taylor]: Taking taylor expansion of y in x 1.921 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.921 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.921 * [taylor]: Taking taylor expansion of 9.0 in y 1.921 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.921 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.921 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.921 * [taylor]: Taking taylor expansion of 1.0 in y 1.921 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.921 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.921 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.921 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.921 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.921 * [taylor]: Taking taylor expansion of 4.0 in y 1.921 * [taylor]: Taking taylor expansion of (log x) in y 1.921 * [taylor]: Taking taylor expansion of x in y 1.922 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.922 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.922 * [taylor]: Taking taylor expansion of y in y 1.931 * [taylor]: Taking taylor expansion of 0 in y 1.940 * [taylor]: Taking taylor expansion of 0 in y 1.954 * [taylor]: Taking taylor expansion of 0 in y 1.974 * [taylor]: Taking taylor expansion of 0 in y 2.001 * [taylor]: Taking taylor expansion of 0 in y 2.048 * [taylor]: Taking taylor expansion of 0 in y 2.113 * [taylor]: Taking taylor expansion of 0 in y 2.113 * * * [progress]: simplifying candidates 2.114 * [simplify]: Simplifying using # : (/ (exp (* 9.0 (pow x 4.0))) (exp (pow y 4.0))) (log (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (* (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3)) (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (pow y 4.0) (pow y 4.0)) (* (* 9.0 (pow x 4.0)) (pow y 4.0)))) (- (pow y 4.0)) (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (pow y 4.0) (pow y 4.0))) (+ (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (pow y 4.0)) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 2.115 * * [simplify]: iteration 0 : 45 enodes (cost 216 ) 2.123 * * [simplify]: iteration 1 : 111 enodes (cost 209 ) 2.143 * * [simplify]: iteration 2 : 317 enodes (cost 187 ) 2.242 * * [simplify]: iteration 3 : 1083 enodes (cost 185 ) 3.051 * * [simplify]: iteration 4 : 4593 enodes (cost 185 ) 4.519 * * [simplify]: iteration done : 5000 enodes (cost 185 ) 4.520 * [simplify]: Simplified to: (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (log (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3)) (+ (pow y (* 2 4.0)) (* (* 9.0 (pow x 4.0)) (+ (* 9.0 (pow x 4.0)) (pow y 4.0)))) (- (pow y 4.0)) (- (* (* 9.0 9.0) (pow x (* 2 4.0))) (pow y (* 2 4.0))) (+ (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (pow y 4.0)) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 4.520 * * * [progress]: adding candidates to table 4.554 * * [progress]: iteration 2 / 4 4.554 * * * [progress]: picking best candidate 4.556 * * * * [pick]: Picked # 4.556 * * * [progress]: localizing error 4.575 * * * [progress]: generating rewritten candidates 4.575 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1) 4.580 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 4.590 * * * [progress]: generating series expansions 4.590 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1) 4.591 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 4.591 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 4.591 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 4.591 * [taylor]: Taking taylor expansion of 9.0 in y 4.591 * [taylor]: Taking taylor expansion of (pow x 4) in y 4.591 * [taylor]: Taking taylor expansion of x in y 4.591 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.591 * [taylor]: Taking taylor expansion of y in y 4.591 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 4.591 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 4.591 * [taylor]: Taking taylor expansion of 9.0 in x 4.591 * [taylor]: Taking taylor expansion of (pow x 4) in x 4.591 * [taylor]: Taking taylor expansion of x in x 4.591 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.591 * [taylor]: Taking taylor expansion of y in x 4.591 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 4.591 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 4.591 * [taylor]: Taking taylor expansion of 9.0 in x 4.591 * [taylor]: Taking taylor expansion of (pow x 4) in x 4.591 * [taylor]: Taking taylor expansion of x in x 4.591 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.591 * [taylor]: Taking taylor expansion of y in x 4.591 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 4.591 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.591 * [taylor]: Taking taylor expansion of y in y 4.592 * [taylor]: Taking taylor expansion of 0 in y 4.593 * [taylor]: Taking taylor expansion of 0 in y 4.595 * [taylor]: Taking taylor expansion of 0 in y 4.595 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 4.595 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 4.595 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.595 * [taylor]: Taking taylor expansion of 9.0 in y 4.595 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.595 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.595 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.595 * [taylor]: Taking taylor expansion of 1.0 in y 4.595 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.595 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.595 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.595 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.595 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.595 * [taylor]: Taking taylor expansion of 4.0 in y 4.596 * [taylor]: Taking taylor expansion of (log x) in y 4.596 * [taylor]: Taking taylor expansion of x in y 4.596 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.596 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.596 * [taylor]: Taking taylor expansion of y in y 4.597 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 4.597 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 4.597 * [taylor]: Taking taylor expansion of 9.0 in x 4.597 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 4.597 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 4.597 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 4.597 * [taylor]: Taking taylor expansion of 1.0 in x 4.597 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 4.597 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 4.597 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.597 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.597 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.597 * [taylor]: Taking taylor expansion of 4.0 in x 4.597 * [taylor]: Taking taylor expansion of (log x) in x 4.597 * [taylor]: Taking taylor expansion of x in x 4.598 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.598 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.598 * [taylor]: Taking taylor expansion of y in x 4.599 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 4.599 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 4.599 * [taylor]: Taking taylor expansion of 9.0 in x 4.599 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 4.599 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 4.599 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 4.599 * [taylor]: Taking taylor expansion of 1.0 in x 4.599 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 4.599 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 4.599 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.599 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.599 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.599 * [taylor]: Taking taylor expansion of 4.0 in x 4.599 * [taylor]: Taking taylor expansion of (log x) in x 4.599 * [taylor]: Taking taylor expansion of x in x 4.600 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.600 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.600 * [taylor]: Taking taylor expansion of y in x 4.601 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 4.601 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.601 * [taylor]: Taking taylor expansion of 9.0 in y 4.601 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.601 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.601 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.601 * [taylor]: Taking taylor expansion of 1.0 in y 4.601 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.601 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.601 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.601 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.601 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.601 * [taylor]: Taking taylor expansion of 4.0 in y 4.601 * [taylor]: Taking taylor expansion of (log x) in y 4.601 * [taylor]: Taking taylor expansion of x in y 4.602 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.602 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.602 * [taylor]: Taking taylor expansion of y in y 4.608 * [taylor]: Taking taylor expansion of 0 in y 4.617 * [taylor]: Taking taylor expansion of 0 in y 4.630 * [taylor]: Taking taylor expansion of 0 in y 4.654 * [taylor]: Taking taylor expansion of 0 in y 4.681 * [taylor]: Taking taylor expansion of 0 in y 4.725 * [taylor]: Taking taylor expansion of 0 in y 4.791 * [taylor]: Taking taylor expansion of 0 in y 4.792 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 4.792 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 4.792 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.792 * [taylor]: Taking taylor expansion of 9.0 in y 4.792 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.792 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.792 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.792 * [taylor]: Taking taylor expansion of 1.0 in y 4.792 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.792 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.792 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.792 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.792 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.792 * [taylor]: Taking taylor expansion of 4.0 in y 4.792 * [taylor]: Taking taylor expansion of (log x) in y 4.792 * [taylor]: Taking taylor expansion of x in y 4.792 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.792 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.792 * [taylor]: Taking taylor expansion of y in y 4.793 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 4.793 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 4.793 * [taylor]: Taking taylor expansion of 9.0 in x 4.793 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 4.793 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 4.793 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 4.793 * [taylor]: Taking taylor expansion of 1.0 in x 4.793 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 4.793 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 4.793 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.793 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.793 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.793 * [taylor]: Taking taylor expansion of 4.0 in x 4.793 * [taylor]: Taking taylor expansion of (log x) in x 4.793 * [taylor]: Taking taylor expansion of x in x 4.795 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.795 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.795 * [taylor]: Taking taylor expansion of y in x 4.795 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 4.795 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 4.795 * [taylor]: Taking taylor expansion of 9.0 in x 4.795 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 4.795 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 4.795 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 4.795 * [taylor]: Taking taylor expansion of 1.0 in x 4.795 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 4.795 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 4.795 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.795 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.795 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.795 * [taylor]: Taking taylor expansion of 4.0 in x 4.795 * [taylor]: Taking taylor expansion of (log x) in x 4.795 * [taylor]: Taking taylor expansion of x in x 4.796 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.796 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.796 * [taylor]: Taking taylor expansion of y in x 4.797 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 4.797 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.797 * [taylor]: Taking taylor expansion of 9.0 in y 4.797 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.797 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.797 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.797 * [taylor]: Taking taylor expansion of 1.0 in y 4.797 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.797 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.797 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.797 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.797 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.798 * [taylor]: Taking taylor expansion of 4.0 in y 4.798 * [taylor]: Taking taylor expansion of (log x) in y 4.798 * [taylor]: Taking taylor expansion of x in y 4.798 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.798 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.798 * [taylor]: Taking taylor expansion of y in y 4.804 * [taylor]: Taking taylor expansion of 0 in y 4.819 * [taylor]: Taking taylor expansion of 0 in y 4.832 * [taylor]: Taking taylor expansion of 0 in y 4.852 * [taylor]: Taking taylor expansion of 0 in y 4.879 * [taylor]: Taking taylor expansion of 0 in y 4.928 * [taylor]: Taking taylor expansion of 0 in y 4.996 * [taylor]: Taking taylor expansion of 0 in y 4.996 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 4.997 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 4.997 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 4.997 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 4.997 * [taylor]: Taking taylor expansion of 9.0 in y 4.997 * [taylor]: Taking taylor expansion of (pow x 4) in y 4.997 * [taylor]: Taking taylor expansion of x in y 4.997 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.997 * [taylor]: Taking taylor expansion of y in y 4.997 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 4.997 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 4.997 * [taylor]: Taking taylor expansion of 9.0 in x 4.997 * [taylor]: Taking taylor expansion of (pow x 4) in x 4.997 * [taylor]: Taking taylor expansion of x in x 4.997 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.997 * [taylor]: Taking taylor expansion of y in x 4.997 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 4.997 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 4.997 * [taylor]: Taking taylor expansion of 9.0 in x 4.997 * [taylor]: Taking taylor expansion of (pow x 4) in x 4.997 * [taylor]: Taking taylor expansion of x in x 4.997 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.997 * [taylor]: Taking taylor expansion of y in x 4.997 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 4.997 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.997 * [taylor]: Taking taylor expansion of y in y 4.998 * [taylor]: Taking taylor expansion of 0 in y 4.999 * [taylor]: Taking taylor expansion of 0 in y 5.001 * [taylor]: Taking taylor expansion of 0 in y 5.001 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 5.001 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 5.001 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 5.001 * [taylor]: Taking taylor expansion of 9.0 in y 5.001 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 5.001 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 5.001 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 5.001 * [taylor]: Taking taylor expansion of 1.0 in y 5.001 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 5.001 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 5.001 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 5.001 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 5.001 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 5.001 * [taylor]: Taking taylor expansion of 4.0 in y 5.001 * [taylor]: Taking taylor expansion of (log x) in y 5.001 * [taylor]: Taking taylor expansion of x in y 5.002 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 5.002 * [taylor]: Taking taylor expansion of (pow y 4) in y 5.002 * [taylor]: Taking taylor expansion of y in y 5.003 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 5.003 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 5.003 * [taylor]: Taking taylor expansion of 9.0 in x 5.003 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 5.003 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 5.003 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 5.003 * [taylor]: Taking taylor expansion of 1.0 in x 5.003 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 5.003 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 5.003 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 5.003 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 5.003 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 5.003 * [taylor]: Taking taylor expansion of 4.0 in x 5.003 * [taylor]: Taking taylor expansion of (log x) in x 5.003 * [taylor]: Taking taylor expansion of x in x 5.004 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 5.004 * [taylor]: Taking taylor expansion of (pow y 4) in x 5.004 * [taylor]: Taking taylor expansion of y in x 5.005 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 5.005 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 5.005 * [taylor]: Taking taylor expansion of 9.0 in x 5.005 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 5.005 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 5.005 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 5.005 * [taylor]: Taking taylor expansion of 1.0 in x 5.005 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 5.005 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 5.005 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 5.005 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 5.005 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 5.005 * [taylor]: Taking taylor expansion of 4.0 in x 5.005 * [taylor]: Taking taylor expansion of (log x) in x 5.005 * [taylor]: Taking taylor expansion of x in x 5.006 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 5.006 * [taylor]: Taking taylor expansion of (pow y 4) in x 5.006 * [taylor]: Taking taylor expansion of y in x 5.007 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 5.007 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 5.007 * [taylor]: Taking taylor expansion of 9.0 in y 5.007 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 5.007 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 5.007 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 5.007 * [taylor]: Taking taylor expansion of 1.0 in y 5.007 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 5.007 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 5.007 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 5.007 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 5.007 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 5.007 * [taylor]: Taking taylor expansion of 4.0 in y 5.007 * [taylor]: Taking taylor expansion of (log x) in y 5.007 * [taylor]: Taking taylor expansion of x in y 5.008 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 5.008 * [taylor]: Taking taylor expansion of (pow y 4) in y 5.008 * [taylor]: Taking taylor expansion of y in y 5.014 * [taylor]: Taking taylor expansion of 0 in y 5.024 * [taylor]: Taking taylor expansion of 0 in y 5.037 * [taylor]: Taking taylor expansion of 0 in y 5.062 * [taylor]: Taking taylor expansion of 0 in y 5.089 * [taylor]: Taking taylor expansion of 0 in y 5.132 * [taylor]: Taking taylor expansion of 0 in y 5.198 * [taylor]: Taking taylor expansion of 0 in y 5.199 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 5.199 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 5.199 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 5.199 * [taylor]: Taking taylor expansion of 9.0 in y 5.199 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 5.199 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 5.199 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 5.199 * [taylor]: Taking taylor expansion of 1.0 in y 5.199 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 5.199 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 5.199 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 5.199 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 5.199 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 5.199 * [taylor]: Taking taylor expansion of 4.0 in y 5.199 * [taylor]: Taking taylor expansion of (log x) in y 5.199 * [taylor]: Taking taylor expansion of x in y 5.199 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 5.199 * [taylor]: Taking taylor expansion of (pow y 4) in y 5.199 * [taylor]: Taking taylor expansion of y in y 5.200 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 5.200 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 5.200 * [taylor]: Taking taylor expansion of 9.0 in x 5.200 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 5.200 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 5.200 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 5.200 * [taylor]: Taking taylor expansion of 1.0 in x 5.200 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 5.200 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 5.200 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 5.200 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 5.200 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 5.200 * [taylor]: Taking taylor expansion of 4.0 in x 5.200 * [taylor]: Taking taylor expansion of (log x) in x 5.200 * [taylor]: Taking taylor expansion of x in x 5.202 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 5.202 * [taylor]: Taking taylor expansion of (pow y 4) in x 5.202 * [taylor]: Taking taylor expansion of y in x 5.202 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 5.202 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 5.202 * [taylor]: Taking taylor expansion of 9.0 in x 5.202 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 5.202 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 5.202 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 5.202 * [taylor]: Taking taylor expansion of 1.0 in x 5.202 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 5.202 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 5.202 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 5.202 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 5.202 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 5.202 * [taylor]: Taking taylor expansion of 4.0 in x 5.202 * [taylor]: Taking taylor expansion of (log x) in x 5.202 * [taylor]: Taking taylor expansion of x in x 5.203 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 5.203 * [taylor]: Taking taylor expansion of (pow y 4) in x 5.203 * [taylor]: Taking taylor expansion of y in x 5.204 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 5.204 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 5.204 * [taylor]: Taking taylor expansion of 9.0 in y 5.204 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 5.204 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 5.204 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 5.204 * [taylor]: Taking taylor expansion of 1.0 in y 5.204 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 5.204 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 5.204 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 5.204 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 5.204 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 5.204 * [taylor]: Taking taylor expansion of 4.0 in y 5.204 * [taylor]: Taking taylor expansion of (log x) in y 5.204 * [taylor]: Taking taylor expansion of x in y 5.205 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 5.205 * [taylor]: Taking taylor expansion of (pow y 4) in y 5.205 * [taylor]: Taking taylor expansion of y in y 5.211 * [taylor]: Taking taylor expansion of 0 in y 5.226 * [taylor]: Taking taylor expansion of 0 in y 5.239 * [taylor]: Taking taylor expansion of 0 in y 5.259 * [taylor]: Taking taylor expansion of 0 in y 5.286 * [taylor]: Taking taylor expansion of 0 in y 5.335 * [taylor]: Taking taylor expansion of 0 in y 5.402 * [taylor]: Taking taylor expansion of 0 in y 5.403 * * * [progress]: simplifying candidates 5.404 * [simplify]: Simplifying using # : (/ (exp (* 9.0 (pow x 4.0))) (exp (pow y 4.0))) (log (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (* (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3)) (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (pow y 4.0) (pow y 4.0)) (* (* 9.0 (pow x 4.0)) (pow y 4.0)))) (- (pow y 4.0)) (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (pow y 4.0) (pow y 4.0))) (+ (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (pow y 4.0)) (log (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (exp (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt (pow (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) 3)) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 3)) (cbrt (pow 1 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (* (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)))) (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt (pow (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) 3)) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 3)) (cbrt (pow 1 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt 1) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (/ 3 2))) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (/ 3 2))) (cbrt (pow (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3)) 3)) (cbrt (pow (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (pow y 4.0) (pow y 4.0)) (* (* 9.0 (pow x 4.0)) (pow y 4.0)))) 3)) (cbrt (pow (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (pow y 4.0) (pow y 4.0))) 3)) (cbrt (pow (+ (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (* (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)))) (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (* (* (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (sqrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (sqrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 5.406 * * [simplify]: iteration 0 : 79 enodes (cost 780 ) 5.420 * * [simplify]: iteration 1 : 188 enodes (cost 632 ) 5.462 * * [simplify]: iteration 2 : 565 enodes (cost 575 ) 5.689 * * [simplify]: iteration 3 : 2728 enodes (cost 571 ) 6.704 * * [simplify]: iteration done : 5001 enodes (cost 571 ) 6.704 * [simplify]: Simplified to: (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (log (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3)) (+ (pow y (* 2 4.0)) (* (* 9.0 (pow x 4.0)) (+ (pow y 4.0) (* 9.0 (pow x 4.0))))) (- (pow y 4.0)) (- (* 9.0 (* (pow x (* 2 4.0)) 9.0)) (pow y (* 2 4.0))) (+ (pow y 4.0) (* 9.0 (pow x 4.0))) (- (pow y 4.0)) (log (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 1 (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 1 (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 6)) (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) 1 (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3/2)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3/2)) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3)) (+ (pow y (* 2 4.0)) (* (* 9.0 (pow x 4.0)) (+ (pow y 4.0) (* 9.0 (pow x 4.0))))) (- (* 9.0 (* (pow x (* 2 4.0)) 9.0)) (pow y (* 2 4.0))) (+ (pow y 4.0) (* 9.0 (pow x 4.0))) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 6.704 * * * [progress]: adding candidates to table 6.795 * [progress]: [Phase 3 of 3] Extracting. 6.801 * [simplify]: Simplifying using # : (+ (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (* 2.0 (* y y))) 6.801 * * [simplify]: iteration 0 : 15 enodes (cost 18 ) 6.802 * * [simplify]: iteration 1 : 18 enodes (cost 18 ) 6.802 * * [simplify]: iteration done : 18 enodes (cost 18 ) 6.802 * [simplify]: Simplified to: (+ (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (* 2.0 (* y y))) 7.535 * [regime-testing]: End program error score: 51.99999982801125