27.167 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.060 * * * [progress]: [2/2] Setting up program. 0.063 * [progress]: [Phase 2 of 3] Improving. 0.063 * [simplify]: Simplifying: (- (- (+ (* x y) (* y y)) (* y z)) (* y y)) 0.063 * * [simplify]: Extracting # 0 : cost 0 0.063 * * [simplify]: Extracting # 1 : cost 0 0.063 * * [simplify]: Extracting # 2 : cost 0 0.063 * * [simplify]: Extracting # 3 : cost 0 0.063 * * [simplify]: Extracting # 4 : cost 0 0.063 * * [simplify]: Extracting # 5 : cost 0 0.064 * * [simplify]: Extracting # 6 : cost 0 0.064 * * [simplify]: iteration 0 : 9 enodes (cost 15 ) 0.067 * * [simplify]: Extracting # 0 : cost 0 0.067 * * [simplify]: Extracting # 1 : cost 0 0.067 * * [simplify]: Extracting # 2 : cost 0 0.067 * * [simplify]: Extracting # 3 : cost 0 0.067 * * [simplify]: iteration 1 : 23 enodes (cost 13 ) 0.075 * * [simplify]: Extracting # 0 : cost 0 0.076 * * [simplify]: Extracting # 1 : cost 0 0.076 * * [simplify]: Extracting # 2 : cost 0 0.076 * * [simplify]: Extracting # 3 : cost 0 0.076 * * [simplify]: Extracting # 4 : cost 0 0.076 * * [simplify]: iteration 2 : 75 enodes (cost 11 ) 0.115 * * [simplify]: Extracting # 0 : cost 0 0.115 * * [simplify]: Extracting # 1 : cost 0 0.115 * * [simplify]: Extracting # 2 : cost 0 0.116 * * [simplify]: Extracting # 3 : cost 0 0.116 * * [simplify]: iteration 3 : 202 enodes (cost 9 ) 0.278 * * [simplify]: Extracting # 0 : cost 0 0.279 * * [simplify]: Extracting # 1 : cost 0 0.280 * * [simplify]: Extracting # 2 : cost 0 0.280 * * [simplify]: Extracting # 3 : cost 0 0.280 * * [simplify]: Extracting # 4 : cost 0 0.281 * * [simplify]: iteration 4 : 437 enodes (cost 7 ) 0.743 * * [simplify]: Extracting # 0 : cost 0 0.744 * * [simplify]: Extracting # 1 : cost 0 0.745 * * [simplify]: Extracting # 2 : cost 0 0.746 * * [simplify]: Extracting # 3 : cost 0 0.747 * * [simplify]: Extracting # 4 : cost 0 0.748 * * [simplify]: iteration 5 : 769 enodes (cost 5 ) 1.773 * * [simplify]: Extracting # 0 : cost 0 1.776 * * [simplify]: Extracting # 1 : cost 0 1.777 * * [simplify]: Extracting # 2 : cost 0 1.779 * * [simplify]: Extracting # 3 : cost 0 1.780 * * [simplify]: iteration 6 : 1664 enodes (cost 5 ) 9.561 * * [simplify]: Extracting # 0 : cost 0 9.567 * * [simplify]: Extracting # 1 : cost 0 9.570 * * [simplify]: Extracting # 2 : cost 0 9.579 * * [simplify]: Extracting # 3 : cost 0 9.585 * * [simplify]: Extracting # 4 : cost 0 9.591 * * [simplify]: iteration done: 5001 enodes (cost 5 ) 9.591 * [simplify]: Simplified to: (* y (- x z)) 9.597 * * [progress]: iteration 1 / 4 9.597 * * * [progress]: picking best candidate 9.599 * * * * [pick]: Picked # 9.599 * * * [progress]: localizing error 9.608 * * * [progress]: generating rewritten candidates 9.608 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 9.662 * * * [progress]: generating series expansions 9.662 * * * * [progress]: [ 1 / 1 ] generating series at (2) 9.662 * [backup-simplify]: Simplify (* y (- x z)) into (* y (- x z)) 9.662 * [approximate]: Taking taylor expansion of (* y (- x z)) in (y x z) around 0 9.662 * [taylor]: Taking taylor expansion of (* y (- x z)) in z 9.662 * [taylor]: Taking taylor expansion of y in z 9.662 * [backup-simplify]: Simplify y into y 9.662 * [taylor]: Taking taylor expansion of (- x z) in z 9.662 * [taylor]: Taking taylor expansion of x in z 9.662 * [backup-simplify]: Simplify x into x 9.662 * [taylor]: Taking taylor expansion of z in z 9.662 * [backup-simplify]: Simplify 0 into 0 9.662 * [backup-simplify]: Simplify 1 into 1 9.662 * [taylor]: Taking taylor expansion of (* y (- x z)) in x 9.662 * [taylor]: Taking taylor expansion of y in x 9.663 * [backup-simplify]: Simplify y into y 9.663 * [taylor]: Taking taylor expansion of (- x z) in x 9.663 * [taylor]: Taking taylor expansion of x in x 9.663 * [backup-simplify]: Simplify 0 into 0 9.663 * [backup-simplify]: Simplify 1 into 1 9.663 * [taylor]: Taking taylor expansion of z in x 9.663 * [backup-simplify]: Simplify z into z 9.663 * [taylor]: Taking taylor expansion of (* y (- x z)) in y 9.663 * [taylor]: Taking taylor expansion of y in y 9.663 * [backup-simplify]: Simplify 0 into 0 9.663 * [backup-simplify]: Simplify 1 into 1 9.663 * [taylor]: Taking taylor expansion of (- x z) in y 9.663 * [taylor]: Taking taylor expansion of x in y 9.663 * [backup-simplify]: Simplify x into x 9.663 * [taylor]: Taking taylor expansion of z in y 9.663 * [backup-simplify]: Simplify z into z 9.663 * [taylor]: Taking taylor expansion of (* y (- x z)) in y 9.663 * [taylor]: Taking taylor expansion of y in y 9.663 * [backup-simplify]: Simplify 0 into 0 9.663 * [backup-simplify]: Simplify 1 into 1 9.663 * [taylor]: Taking taylor expansion of (- x z) in y 9.663 * [taylor]: Taking taylor expansion of x in y 9.663 * [backup-simplify]: Simplify x into x 9.663 * [taylor]: Taking taylor expansion of z in y 9.663 * [backup-simplify]: Simplify z into z 9.663 * [backup-simplify]: Simplify (- z) into (- z) 9.663 * [backup-simplify]: Simplify (+ x (- z)) into (- x z) 9.664 * [backup-simplify]: Simplify (* 0 (- x z)) into 0 9.664 * [taylor]: Taking taylor expansion of 0 in x 9.664 * [backup-simplify]: Simplify 0 into 0 9.664 * [taylor]: Taking taylor expansion of 0 in z 9.664 * [backup-simplify]: Simplify 0 into 0 9.664 * [backup-simplify]: Simplify 0 into 0 9.665 * [backup-simplify]: Simplify (- 0) into 0 9.665 * [backup-simplify]: Simplify (+ 0 0) into 0 9.666 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- x z))) into (- x z) 9.666 * [taylor]: Taking taylor expansion of (- x z) in x 9.666 * [taylor]: Taking taylor expansion of x in x 9.666 * [backup-simplify]: Simplify 0 into 0 9.666 * [backup-simplify]: Simplify 1 into 1 9.666 * [taylor]: Taking taylor expansion of z in x 9.666 * [backup-simplify]: Simplify z into z 9.666 * [backup-simplify]: Simplify (- z) into (- z) 9.666 * [backup-simplify]: Simplify (+ 0 (- z)) into (- z) 9.666 * [taylor]: Taking taylor expansion of (- z) in z 9.666 * [taylor]: Taking taylor expansion of z in z 9.666 * [backup-simplify]: Simplify 0 into 0 9.666 * [backup-simplify]: Simplify 1 into 1 9.667 * [backup-simplify]: Simplify (- 0) into 0 9.667 * [backup-simplify]: Simplify 0 into 0 9.667 * [taylor]: Taking taylor expansion of 0 in z 9.667 * [backup-simplify]: Simplify 0 into 0 9.667 * [backup-simplify]: Simplify 0 into 0 9.667 * [backup-simplify]: Simplify 0 into 0 9.667 * [backup-simplify]: Simplify (- 0) into 0 9.668 * [backup-simplify]: Simplify (+ 0 0) into 0 9.669 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- x z)))) into 0 9.669 * [taylor]: Taking taylor expansion of 0 in x 9.669 * [backup-simplify]: Simplify 0 into 0 9.669 * [taylor]: Taking taylor expansion of 0 in z 9.669 * [backup-simplify]: Simplify 0 into 0 9.669 * [backup-simplify]: Simplify 0 into 0 9.669 * [backup-simplify]: Simplify (- 0) into 0 9.670 * [backup-simplify]: Simplify (+ 1 0) into 1 9.670 * [taylor]: Taking taylor expansion of 1 in z 9.670 * [backup-simplify]: Simplify 1 into 1 9.670 * [backup-simplify]: Simplify 1 into 1 9.670 * [taylor]: Taking taylor expansion of 0 in z 9.670 * [backup-simplify]: Simplify 0 into 0 9.670 * [backup-simplify]: Simplify 0 into 0 9.670 * [backup-simplify]: Simplify (- 1) into -1 9.670 * [backup-simplify]: Simplify -1 into -1 9.670 * [backup-simplify]: Simplify 0 into 0 9.671 * [backup-simplify]: Simplify 0 into 0 9.671 * [backup-simplify]: Simplify (- 0) into 0 9.671 * [backup-simplify]: Simplify (+ 0 0) into 0 9.673 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- x z))))) into 0 9.673 * [taylor]: Taking taylor expansion of 0 in x 9.673 * [backup-simplify]: Simplify 0 into 0 9.673 * [taylor]: Taking taylor expansion of 0 in z 9.673 * [backup-simplify]: Simplify 0 into 0 9.673 * [backup-simplify]: Simplify 0 into 0 9.673 * [taylor]: Taking taylor expansion of 0 in z 9.673 * [backup-simplify]: Simplify 0 into 0 9.673 * [backup-simplify]: Simplify 0 into 0 9.673 * [backup-simplify]: Simplify (- 0) into 0 9.674 * [backup-simplify]: Simplify (+ 0 0) into 0 9.674 * [taylor]: Taking taylor expansion of 0 in z 9.674 * [backup-simplify]: Simplify 0 into 0 9.674 * [backup-simplify]: Simplify 0 into 0 9.674 * [taylor]: Taking taylor expansion of 0 in z 9.674 * [backup-simplify]: Simplify 0 into 0 9.674 * [backup-simplify]: Simplify 0 into 0 9.674 * [backup-simplify]: Simplify (+ (* -1 (* z (* 1 y))) (* 1 (* 1 (* x y)))) into (- (* x y) (* z y)) 9.674 * [backup-simplify]: Simplify (* (/ 1 y) (- (/ 1 x) (/ 1 z))) into (/ (- (/ 1 x) (/ 1 z)) y) 9.674 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in (y x z) around 0 9.674 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in z 9.675 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z 9.675 * [taylor]: Taking taylor expansion of (/ 1 x) in z 9.675 * [taylor]: Taking taylor expansion of x in z 9.675 * [backup-simplify]: Simplify x into x 9.675 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 9.675 * [taylor]: Taking taylor expansion of (/ 1 z) in z 9.675 * [taylor]: Taking taylor expansion of z in z 9.675 * [backup-simplify]: Simplify 0 into 0 9.675 * [backup-simplify]: Simplify 1 into 1 9.675 * [backup-simplify]: Simplify (/ 1 1) into 1 9.675 * [taylor]: Taking taylor expansion of y in z 9.675 * [backup-simplify]: Simplify y into y 9.676 * [backup-simplify]: Simplify (- 1) into -1 9.676 * [backup-simplify]: Simplify (+ 0 -1) into -1 9.676 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 9.676 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in x 9.676 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x 9.676 * [taylor]: Taking taylor expansion of (/ 1 x) in x 9.676 * [taylor]: Taking taylor expansion of x in x 9.676 * [backup-simplify]: Simplify 0 into 0 9.676 * [backup-simplify]: Simplify 1 into 1 9.677 * [backup-simplify]: Simplify (/ 1 1) into 1 9.677 * [taylor]: Taking taylor expansion of (/ 1 z) in x 9.677 * [taylor]: Taking taylor expansion of z in x 9.677 * [backup-simplify]: Simplify z into z 9.677 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 9.677 * [taylor]: Taking taylor expansion of y in x 9.677 * [backup-simplify]: Simplify y into y 9.677 * [backup-simplify]: Simplify (+ 1 0) into 1 9.678 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 9.678 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in y 9.678 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y 9.678 * [taylor]: Taking taylor expansion of (/ 1 x) in y 9.678 * [taylor]: Taking taylor expansion of x in y 9.678 * [backup-simplify]: Simplify x into x 9.678 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 9.678 * [taylor]: Taking taylor expansion of (/ 1 z) in y 9.678 * [taylor]: Taking taylor expansion of z in y 9.678 * [backup-simplify]: Simplify z into z 9.678 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 9.678 * [taylor]: Taking taylor expansion of y in y 9.678 * [backup-simplify]: Simplify 0 into 0 9.678 * [backup-simplify]: Simplify 1 into 1 9.678 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 9.678 * [backup-simplify]: Simplify (+ (/ 1 x) (- (/ 1 z))) into (- (/ 1 x) (/ 1 z)) 9.678 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 z)) 1) into (- (/ 1 x) (/ 1 z)) 9.679 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in y 9.679 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y 9.679 * [taylor]: Taking taylor expansion of (/ 1 x) in y 9.679 * [taylor]: Taking taylor expansion of x in y 9.679 * [backup-simplify]: Simplify x into x 9.679 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 9.679 * [taylor]: Taking taylor expansion of (/ 1 z) in y 9.679 * [taylor]: Taking taylor expansion of z in y 9.679 * [backup-simplify]: Simplify z into z 9.679 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 9.679 * [taylor]: Taking taylor expansion of y in y 9.679 * [backup-simplify]: Simplify 0 into 0 9.679 * [backup-simplify]: Simplify 1 into 1 9.679 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 9.679 * [backup-simplify]: Simplify (+ (/ 1 x) (- (/ 1 z))) into (- (/ 1 x) (/ 1 z)) 9.679 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 z)) 1) into (- (/ 1 x) (/ 1 z)) 9.679 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x 9.680 * [taylor]: Taking taylor expansion of (/ 1 x) in x 9.680 * [taylor]: Taking taylor expansion of x in x 9.680 * [backup-simplify]: Simplify 0 into 0 9.680 * [backup-simplify]: Simplify 1 into 1 9.680 * [backup-simplify]: Simplify (/ 1 1) into 1 9.680 * [taylor]: Taking taylor expansion of (/ 1 z) in x 9.680 * [taylor]: Taking taylor expansion of z in x 9.680 * [backup-simplify]: Simplify z into z 9.680 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 9.681 * [backup-simplify]: Simplify (+ 1 0) into 1 9.681 * [taylor]: Taking taylor expansion of 1 in z 9.681 * [backup-simplify]: Simplify 1 into 1 9.681 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 9.681 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 9.681 * [backup-simplify]: Simplify (- 0) into 0 9.682 * [backup-simplify]: Simplify (+ 0 0) into 0 9.683 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) (/ 1 z)) (/ 0 1)))) into 0 9.683 * [taylor]: Taking taylor expansion of 0 in x 9.683 * [backup-simplify]: Simplify 0 into 0 9.684 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 9.684 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 9.684 * [backup-simplify]: Simplify (+ 0 (- (/ 1 z))) into (- (/ 1 z)) 9.684 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z 9.684 * [taylor]: Taking taylor expansion of (/ 1 z) in z 9.684 * [taylor]: Taking taylor expansion of z in z 9.684 * [backup-simplify]: Simplify 0 into 0 9.684 * [backup-simplify]: Simplify 1 into 1 9.684 * [backup-simplify]: Simplify (/ 1 1) into 1 9.685 * [backup-simplify]: Simplify (- 1) into -1 9.685 * [backup-simplify]: Simplify -1 into -1 9.685 * [backup-simplify]: Simplify 1 into 1 9.685 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 9.685 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 9.686 * [backup-simplify]: Simplify (- 0) into 0 9.686 * [backup-simplify]: Simplify (+ 0 0) into 0 9.688 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) (/ 1 z)) (/ 0 1)) (* 0 (/ 0 1)))) into 0 9.688 * [taylor]: Taking taylor expansion of 0 in x 9.688 * [backup-simplify]: Simplify 0 into 0 9.688 * [taylor]: Taking taylor expansion of 0 in z 9.688 * [backup-simplify]: Simplify 0 into 0 9.689 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 9.689 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 9.689 * [backup-simplify]: Simplify (- 0) into 0 9.690 * [backup-simplify]: Simplify (+ 0 0) into 0 9.690 * [taylor]: Taking taylor expansion of 0 in z 9.690 * [backup-simplify]: Simplify 0 into 0 9.691 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 9.691 * [backup-simplify]: Simplify (- 0) into 0 9.691 * [backup-simplify]: Simplify 0 into 0 9.691 * [backup-simplify]: Simplify 0 into 0 9.691 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0 9.692 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0 9.692 * [backup-simplify]: Simplify (- 0) into 0 9.692 * [backup-simplify]: Simplify (+ 0 0) into 0 9.694 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) (/ 1 z)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 9.695 * [taylor]: Taking taylor expansion of 0 in x 9.695 * [backup-simplify]: Simplify 0 into 0 9.695 * [taylor]: Taking taylor expansion of 0 in z 9.695 * [backup-simplify]: Simplify 0 into 0 9.695 * [taylor]: Taking taylor expansion of 0 in z 9.695 * [backup-simplify]: Simplify 0 into 0 9.696 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 9.696 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 9.696 * [backup-simplify]: Simplify (- 0) into 0 9.697 * [backup-simplify]: Simplify (+ 0 0) into 0 9.697 * [taylor]: Taking taylor expansion of 0 in z 9.697 * [backup-simplify]: Simplify 0 into 0 9.697 * [backup-simplify]: Simplify 0 into 0 9.697 * [backup-simplify]: Simplify 0 into 0 9.698 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 9.698 * [backup-simplify]: Simplify (- 0) into 0 9.698 * [backup-simplify]: Simplify 0 into 0 9.698 * [backup-simplify]: Simplify 0 into 0 9.698 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 x)) (/ 1 (/ 1 y))))) (* -1 (* (/ 1 (/ 1 z)) (* 1 (/ 1 (/ 1 y)))))) into (- (* x y) (* z y)) 9.698 * [backup-simplify]: Simplify (* (/ 1 (- y)) (- (/ 1 (- x)) (/ 1 (- z)))) into (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) 9.699 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in (y x z) around 0 9.699 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in z 9.699 * [taylor]: Taking taylor expansion of -1 in z 9.699 * [backup-simplify]: Simplify -1 into -1 9.699 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in z 9.699 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z 9.699 * [taylor]: Taking taylor expansion of (/ 1 z) in z 9.699 * [taylor]: Taking taylor expansion of z in z 9.699 * [backup-simplify]: Simplify 0 into 0 9.699 * [backup-simplify]: Simplify 1 into 1 9.699 * [backup-simplify]: Simplify (/ 1 1) into 1 9.699 * [taylor]: Taking taylor expansion of (/ 1 x) in z 9.699 * [taylor]: Taking taylor expansion of x in z 9.699 * [backup-simplify]: Simplify x into x 9.699 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 9.699 * [taylor]: Taking taylor expansion of y in z 9.699 * [backup-simplify]: Simplify y into y 9.699 * [backup-simplify]: Simplify (+ 1 0) into 1 9.699 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 9.699 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in x 9.699 * [taylor]: Taking taylor expansion of -1 in x 9.700 * [backup-simplify]: Simplify -1 into -1 9.700 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in x 9.700 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x 9.700 * [taylor]: Taking taylor expansion of (/ 1 z) in x 9.700 * [taylor]: Taking taylor expansion of z in x 9.700 * [backup-simplify]: Simplify z into z 9.700 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 9.700 * [taylor]: Taking taylor expansion of (/ 1 x) in x 9.700 * [taylor]: Taking taylor expansion of x in x 9.700 * [backup-simplify]: Simplify 0 into 0 9.700 * [backup-simplify]: Simplify 1 into 1 9.700 * [backup-simplify]: Simplify (/ 1 1) into 1 9.700 * [taylor]: Taking taylor expansion of y in x 9.700 * [backup-simplify]: Simplify y into y 9.700 * [backup-simplify]: Simplify (- 1) into -1 9.701 * [backup-simplify]: Simplify (+ 0 -1) into -1 9.701 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 9.701 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in y 9.701 * [taylor]: Taking taylor expansion of -1 in y 9.701 * [backup-simplify]: Simplify -1 into -1 9.701 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in y 9.701 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y 9.701 * [taylor]: Taking taylor expansion of (/ 1 z) in y 9.701 * [taylor]: Taking taylor expansion of z in y 9.701 * [backup-simplify]: Simplify z into z 9.701 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 9.701 * [taylor]: Taking taylor expansion of (/ 1 x) in y 9.701 * [taylor]: Taking taylor expansion of x in y 9.701 * [backup-simplify]: Simplify x into x 9.701 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 9.701 * [taylor]: Taking taylor expansion of y in y 9.701 * [backup-simplify]: Simplify 0 into 0 9.701 * [backup-simplify]: Simplify 1 into 1 9.701 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 9.701 * [backup-simplify]: Simplify (+ (/ 1 z) (- (/ 1 x))) into (- (/ 1 z) (/ 1 x)) 9.701 * [backup-simplify]: Simplify (/ (- (/ 1 z) (/ 1 x)) 1) into (- (/ 1 z) (/ 1 x)) 9.701 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in y 9.701 * [taylor]: Taking taylor expansion of -1 in y 9.701 * [backup-simplify]: Simplify -1 into -1 9.701 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in y 9.701 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y 9.701 * [taylor]: Taking taylor expansion of (/ 1 z) in y 9.701 * [taylor]: Taking taylor expansion of z in y 9.701 * [backup-simplify]: Simplify z into z 9.702 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 9.702 * [taylor]: Taking taylor expansion of (/ 1 x) in y 9.702 * [taylor]: Taking taylor expansion of x in y 9.702 * [backup-simplify]: Simplify x into x 9.702 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 9.702 * [taylor]: Taking taylor expansion of y in y 9.702 * [backup-simplify]: Simplify 0 into 0 9.702 * [backup-simplify]: Simplify 1 into 1 9.702 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 9.702 * [backup-simplify]: Simplify (+ (/ 1 z) (- (/ 1 x))) into (- (/ 1 z) (/ 1 x)) 9.702 * [backup-simplify]: Simplify (/ (- (/ 1 z) (/ 1 x)) 1) into (- (/ 1 z) (/ 1 x)) 9.702 * [backup-simplify]: Simplify (* -1 (- (/ 1 z) (/ 1 x))) into (* -1 (- (/ 1 z) (/ 1 x))) 9.702 * [taylor]: Taking taylor expansion of (* -1 (- (/ 1 z) (/ 1 x))) in x 9.702 * [taylor]: Taking taylor expansion of -1 in x 9.702 * [backup-simplify]: Simplify -1 into -1 9.702 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x 9.702 * [taylor]: Taking taylor expansion of (/ 1 z) in x 9.702 * [taylor]: Taking taylor expansion of z in x 9.702 * [backup-simplify]: Simplify z into z 9.702 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 9.702 * [taylor]: Taking taylor expansion of (/ 1 x) in x 9.702 * [taylor]: Taking taylor expansion of x in x 9.702 * [backup-simplify]: Simplify 0 into 0 9.702 * [backup-simplify]: Simplify 1 into 1 9.703 * [backup-simplify]: Simplify (/ 1 1) into 1 9.703 * [backup-simplify]: Simplify (- 1) into -1 9.703 * [backup-simplify]: Simplify (+ 0 -1) into -1 9.703 * [backup-simplify]: Simplify (* -1 -1) into 1 9.703 * [taylor]: Taking taylor expansion of 1 in z 9.703 * [backup-simplify]: Simplify 1 into 1 9.703 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 9.704 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 9.704 * [backup-simplify]: Simplify (- 0) into 0 9.704 * [backup-simplify]: Simplify (+ 0 0) into 0 9.705 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 z) (/ 1 x)) (/ 0 1)))) into 0 9.705 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- (/ 1 z) (/ 1 x)))) into 0 9.705 * [taylor]: Taking taylor expansion of 0 in x 9.705 * [backup-simplify]: Simplify 0 into 0 9.705 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 9.706 * [backup-simplify]: Simplify (- 0) into 0 9.706 * [backup-simplify]: Simplify (+ (/ 1 z) 0) into (/ 1 z) 9.710 * [backup-simplify]: Simplify (+ (* -1 (/ 1 z)) (* 0 -1)) into (- (/ 1 z)) 9.711 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z 9.711 * [taylor]: Taking taylor expansion of (/ 1 z) in z 9.711 * [taylor]: Taking taylor expansion of z in z 9.711 * [backup-simplify]: Simplify 0 into 0 9.711 * [backup-simplify]: Simplify 1 into 1 9.711 * [backup-simplify]: Simplify (/ 1 1) into 1 9.711 * [backup-simplify]: Simplify (- 1) into -1 9.711 * [backup-simplify]: Simplify -1 into -1 9.712 * [backup-simplify]: Simplify 1 into 1 9.712 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 9.712 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 9.712 * [backup-simplify]: Simplify (- 0) into 0 9.712 * [backup-simplify]: Simplify (+ 0 0) into 0 9.713 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 z) (/ 1 x)) (/ 0 1)) (* 0 (/ 0 1)))) into 0 9.714 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (/ 1 z) (/ 1 x))))) into 0 9.714 * [taylor]: Taking taylor expansion of 0 in x 9.714 * [backup-simplify]: Simplify 0 into 0 9.714 * [taylor]: Taking taylor expansion of 0 in z 9.714 * [backup-simplify]: Simplify 0 into 0 9.714 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 9.715 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 9.715 * [backup-simplify]: Simplify (- 0) into 0 9.715 * [backup-simplify]: Simplify (+ 0 0) into 0 9.716 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (/ 1 z)) (* 0 -1))) into 0 9.716 * [taylor]: Taking taylor expansion of 0 in z 9.716 * [backup-simplify]: Simplify 0 into 0 9.717 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 9.717 * [backup-simplify]: Simplify (- 0) into 0 9.717 * [backup-simplify]: Simplify 0 into 0 9.717 * [backup-simplify]: Simplify 0 into 0 9.717 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0 9.717 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0 9.718 * [backup-simplify]: Simplify (- 0) into 0 9.718 * [backup-simplify]: Simplify (+ 0 0) into 0 9.719 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 z) (/ 1 x)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 9.720 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 z) (/ 1 x)))))) into 0 9.720 * [taylor]: Taking taylor expansion of 0 in x 9.720 * [backup-simplify]: Simplify 0 into 0 9.720 * [taylor]: Taking taylor expansion of 0 in z 9.720 * [backup-simplify]: Simplify 0 into 0 9.720 * [taylor]: Taking taylor expansion of 0 in z 9.720 * [backup-simplify]: Simplify 0 into 0 9.720 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 9.721 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 9.721 * [backup-simplify]: Simplify (- 0) into 0 9.721 * [backup-simplify]: Simplify (+ 0 0) into 0 9.722 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 z)) (* 0 -1)))) into 0 9.722 * [taylor]: Taking taylor expansion of 0 in z 9.722 * [backup-simplify]: Simplify 0 into 0 9.722 * [backup-simplify]: Simplify 0 into 0 9.722 * [backup-simplify]: Simplify 0 into 0 9.723 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 9.723 * [backup-simplify]: Simplify (- 0) into 0 9.723 * [backup-simplify]: Simplify 0 into 0 9.723 * [backup-simplify]: Simplify 0 into 0 9.723 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y)))))) (* -1 (* (/ 1 (/ 1 (- z))) (* 1 (/ 1 (/ 1 (- y))))))) into (- (* x y) (* z y)) 9.723 * * * [progress]: simplifying candidates 9.724 * [simplify]: Simplifying: (expm1 (* y (- x z))) (log1p (* y (- x z))) (* y (- x z)) (+ (log y) (log (- x z))) (log (* y (- x z))) (exp (* y (- x z))) (* (* (* y y) y) (* (* (- x z) (- x z)) (- x z))) (* (cbrt (* y (- x z))) (cbrt (* y (- x z)))) (cbrt (* y (- x z))) (* (* (* y (- x z)) (* y (- x z))) (* y (- x z))) (sqrt (* y (- x z))) (sqrt (* y (- x z))) (* (sqrt y) (sqrt (- x z))) (* (sqrt y) (sqrt (- x z))) (* y (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (cbrt z) (* (cbrt z) (cbrt z)))))) (* y (fma (- (cbrt z)) (* (cbrt z) (cbrt z)) (* (cbrt z) (* (cbrt z) (cbrt z))))) (* y (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (sqrt z) (sqrt z))))) (* y (fma (- (sqrt z)) (sqrt z) (* (sqrt z) (sqrt z)))) (* y (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* z 1)))) (* y (fma (- z) 1 (* z 1))) (* y (fma (sqrt x) (sqrt x) (- (* (cbrt z) (* (cbrt z) (cbrt z)))))) (* y (fma (- (cbrt z)) (* (cbrt z) (cbrt z)) (* (cbrt z) (* (cbrt z) (cbrt z))))) (* y (fma (sqrt x) (sqrt x) (- (* (sqrt z) (sqrt z))))) (* y (fma (- (sqrt z)) (sqrt z) (* (sqrt z) (sqrt z)))) (* y (fma (sqrt x) (sqrt x) (- (* z 1)))) (* y (fma (- z) 1 (* z 1))) (* y (fma 1 x (- (* (cbrt z) (* (cbrt z) (cbrt z)))))) (* y (fma (- (cbrt z)) (* (cbrt z) (cbrt z)) (* (cbrt z) (* (cbrt z) (cbrt z))))) (* y (fma 1 x (- (* (sqrt z) (sqrt z))))) (* y (fma (- (sqrt z)) (sqrt z) (* (sqrt z) (sqrt z)))) (* y (fma 1 x (- (* z 1)))) (* y (fma (- z) 1 (* z 1))) (* y x) (* y (- z)) (* y x) (* y (- z)) (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (cbrt z) (* (cbrt z) (cbrt z))))) y) (* (fma (- (cbrt z)) (* (cbrt z) (cbrt z)) (* (cbrt z) (* (cbrt z) (cbrt z)))) y) (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (sqrt z) (sqrt z)))) y) (* (fma (- (sqrt z)) (sqrt z) (* (sqrt z) (sqrt z))) y) (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* z 1))) y) (* (fma (- z) 1 (* z 1)) y) (* (fma (sqrt x) (sqrt x) (- (* (cbrt z) (* (cbrt z) (cbrt z))))) y) (* (fma (- (cbrt z)) (* (cbrt z) (cbrt z)) (* (cbrt z) (* (cbrt z) (cbrt z)))) y) (* (fma (sqrt x) (sqrt x) (- (* (sqrt z) (sqrt z)))) y) (* (fma (- (sqrt z)) (sqrt z) (* (sqrt z) (sqrt z))) y) (* (fma (sqrt x) (sqrt x) (- (* z 1))) y) (* (fma (- z) 1 (* z 1)) y) (* (fma 1 x (- (* (cbrt z) (* (cbrt z) (cbrt z))))) y) (* (fma (- (cbrt z)) (* (cbrt z) (cbrt z)) (* (cbrt z) (* (cbrt z) (cbrt z)))) y) (* (fma 1 x (- (* (sqrt z) (sqrt z)))) y) (* (fma (- (sqrt z)) (sqrt z) (* (sqrt z) (sqrt z))) y) (* (fma 1 x (- (* z 1))) y) (* (fma (- z) 1 (* z 1)) y) (* x y) (* (- z) y) (* x y) (* (- z) y) (* y (* (cbrt (- x z)) (cbrt (- x z)))) (* y (sqrt (- x z))) (* y 1) (* y (+ (sqrt x) (sqrt z))) (* y 1) (* (cbrt y) (- x z)) (* (sqrt y) (- x z)) (* y (- x z)) (* y (- (pow x 3) (pow z 3))) (* y (- (* x x) (* z z))) (- (* x y) (* z y)) (- (* x y) (* z y)) (- (* x y) (* z y)) 9.726 * * [simplify]: Extracting # 0 : cost 0 9.726 * * [simplify]: Extracting # 1 : cost 0 9.726 * * [simplify]: Extracting # 2 : cost 0 9.726 * * [simplify]: Extracting # 3 : cost 0 9.726 * * [simplify]: Extracting # 4 : cost 0 9.726 * * [simplify]: Extracting # 5 : cost 0 9.727 * * [simplify]: Extracting # 6 : cost 0 9.727 * * [simplify]: iteration 0 : 102 enodes (cost 721 ) 9.753 * * [simplify]: Extracting # 0 : cost 0 9.754 * * [simplify]: Extracting # 1 : cost 0 9.754 * * [simplify]: Extracting # 2 : cost 0 9.754 * * [simplify]: Extracting # 3 : cost 0 9.754 * * [simplify]: Extracting # 4 : cost 0 9.755 * * [simplify]: iteration 1 : 192 enodes (cost 548 ) 9.805 * * [simplify]: Extracting # 0 : cost 0 9.805 * * [simplify]: Extracting # 1 : cost 0 9.806 * * [simplify]: Extracting # 2 : cost 0 9.806 * * [simplify]: Extracting # 3 : cost 0 9.806 * * [simplify]: Extracting # 4 : cost 0 9.807 * * [simplify]: Extracting # 5 : cost 0 9.807 * * [simplify]: Extracting # 6 : cost 0 9.808 * * [simplify]: iteration 2 : 415 enodes (cost 438 ) 10.078 * * [simplify]: Extracting # 0 : cost 0 10.083 * * [simplify]: Extracting # 1 : cost 0 10.087 * * [simplify]: Extracting # 2 : cost 0 10.091 * * [simplify]: Extracting # 3 : cost 0 10.094 * * [simplify]: Extracting # 4 : cost 0 10.098 * * [simplify]: iteration 3 : 1735 enodes (cost 396 ) 11.319 * * [simplify]: Extracting # 0 : cost 0 11.330 * * [simplify]: Extracting # 1 : cost 0 11.348 * * [simplify]: Extracting # 2 : cost 0 11.354 * * [simplify]: Extracting # 3 : cost 0 11.359 * * [simplify]: Extracting # 4 : cost 0 11.365 * * [simplify]: iteration done: 5001 enodes (cost 342 ) 11.365 * [simplify]: Simplified to: (expm1 (* y (- x z))) (log1p (* y (- x z))) (* (- x z) y) (log (* y (- x z))) (log (* y (- x z))) (exp (* y (- x z))) (pow (* y (- x z)) 3) (* (cbrt (* y (- x z))) (cbrt (* y (- x z)))) (cbrt (* y (- x z))) (pow (* y (- x z)) 3) (sqrt (* y (- x z))) (sqrt (* y (- x z))) (* (sqrt y) (sqrt (- x z))) (* (sqrt y) (sqrt (- x z))) (* (- x z) y) (* y 0) (* (- x z) y) (* y 0) (* (- x z) y) (* y 0) (* (- x z) y) (* y 0) (* (- x z) y) (* y 0) (* (- x z) y) (* y 0) (* (- x z) y) (* y 0) (* (- x z) y) (* y 0) (* (- x z) y) (* y 0) (* y x) (* y (- z)) (* y x) (* y (- z)) (* (- x z) y) (* y 0) (* (- x z) y) (* y 0) (* (- x z) y) (* y 0) (* (- x z) y) (* y 0) (* (- x z) y) (* y 0) (* (- x z) y) (* y 0) (* (- x z) y) (* y 0) (* (- x z) y) (* y 0) (* (- x z) y) (* y 0) (* y x) (* y (- z)) (* y x) (* y (- z)) (* y (* (cbrt (- x z)) (cbrt (- x z)))) (* y (sqrt (- x z))) y (* y (+ (sqrt x) (sqrt z))) y (* (cbrt y) (- x z)) (* (sqrt y) (- x z)) (* (- x z) y) (* y (- (pow x 3) (pow z 3))) (* y (- (* x x) (* z z))) (* (- x z) y) (* (- x z) y) (* (- x z) y) 11.366 * * * [progress]: adding candidates to table 11.451 * * [progress]: iteration 2 / 4 11.451 * * * [progress]: picking best candidate 11.453 * * * * [pick]: Picked # 11.453 * * * [progress]: localizing error 11.467 * * * [progress]: generating rewritten candidates 11.468 * * * [progress]: generating series expansions 11.468 * * * [progress]: simplifying candidates 11.468 * [simplify]: Simplifying: 11.468 * * [simplify]: Extracting # 0 : cost 0 11.468 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 11.468 * * [simplify]: Extracting # 0 : cost 0 11.468 * * [simplify]: iteration done: 0 enodes (cost 0 ) 11.468 * [simplify]: Simplified to: 11.468 * * * [progress]: adding candidates to table 11.469 * [progress]: [Phase 3 of 3] Extracting. 11.472 * [simplify]: Simplifying: (+ (* y x) (* y (- z))) 11.472 * * [simplify]: Extracting # 0 : cost 0 11.472 * * [simplify]: Extracting # 1 : cost 0 11.472 * * [simplify]: Extracting # 2 : cost 0 11.472 * * [simplify]: Extracting # 3 : cost 0 11.472 * * [simplify]: Extracting # 4 : cost 0 11.472 * * [simplify]: iteration 0 : 7 enodes (cost 8 ) 11.473 * * [simplify]: Extracting # 0 : cost 0 11.473 * * [simplify]: Extracting # 1 : cost 0 11.474 * * [simplify]: Extracting # 2 : cost 0 11.474 * * [simplify]: iteration 1 : 12 enodes (cost 8 ) 11.475 * * [simplify]: Extracting # 0 : cost 0 11.475 * * [simplify]: Extracting # 1 : cost 0 11.475 * * [simplify]: Extracting # 2 : cost 0 11.475 * * [simplify]: iteration 2 : 16 enodes (cost 8 ) 11.477 * * [simplify]: Extracting # 0 : cost 0 11.477 * * [simplify]: iteration 3 : 17 enodes (cost 8 ) 11.478 * * [simplify]: Extracting # 0 : cost 0 11.478 * * [simplify]: iteration done: 17 enodes (cost 8 ) 11.478 * [simplify]: Simplified to: (+ (* y x) (* y (- z))) 14.069 * [regime-testing]: Baseline error score: 0.014001750218777347 14.070 * [regime-testing]: Oracle error score: 0.014001750218777347 14.070 * [regime-testing]: End program error score: 0.014001750218777347 14.100 * [regime-testing]: Target error score: 0.012501562695336917