0.486 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.062 * * * [progress]: [2/2] Setting up program. 0.066 * [progress]: [Phase 2 of 3] Improving. 0.067 * [simplify]: Simplifying: (- (+ (- (* x y) (* y y)) (* y y)) (* y z)) 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]: Extracting # 4 : cost 0 0.067 * * [simplify]: Extracting # 5 : cost 0 0.067 * * [simplify]: Extracting # 6 : cost 0 0.067 * * [simplify]: iteration 0 : 9 enodes (cost 15 ) 0.070 * * [simplify]: Extracting # 0 : cost 0 0.070 * * [simplify]: Extracting # 1 : cost 0 0.070 * * [simplify]: Extracting # 2 : cost 0 0.070 * * [simplify]: Extracting # 3 : cost 0 0.071 * * [simplify]: iteration 1 : 23 enodes (cost 13 ) 0.082 * * [simplify]: Extracting # 0 : cost 0 0.083 * * [simplify]: Extracting # 1 : cost 0 0.083 * * [simplify]: Extracting # 2 : cost 0 0.083 * * [simplify]: Extracting # 3 : cost 0 0.083 * * [simplify]: Extracting # 4 : cost 0 0.083 * * [simplify]: iteration 2 : 77 enodes (cost 8 ) 0.127 * * [simplify]: Extracting # 0 : cost 0 0.128 * * [simplify]: Extracting # 1 : cost 0 0.128 * * [simplify]: Extracting # 2 : cost 0 0.128 * * [simplify]: Extracting # 3 : cost 0 0.128 * * [simplify]: iteration 3 : 200 enodes (cost 7 ) 0.355 * * [simplify]: Extracting # 0 : cost 0 0.356 * * [simplify]: Extracting # 1 : cost 0 0.357 * * [simplify]: Extracting # 2 : cost 0 0.357 * * [simplify]: Extracting # 3 : cost 0 0.358 * * [simplify]: Extracting # 4 : cost 0 0.358 * * [simplify]: iteration 4 : 607 enodes (cost 5 ) 2.318 * * [simplify]: Extracting # 0 : cost 0 2.321 * * [simplify]: Extracting # 1 : cost 0 2.322 * * [simplify]: Extracting # 2 : cost 0 2.324 * * [simplify]: Extracting # 3 : cost 0 2.325 * * [simplify]: Extracting # 4 : cost 0 2.326 * * [simplify]: iteration 5 : 1872 enodes (cost 5 ) 9.667 * * [simplify]: Extracting # 0 : cost 0 9.679 * * [simplify]: Extracting # 1 : cost 0 9.687 * * [simplify]: Extracting # 2 : cost 0 9.695 * * [simplify]: Extracting # 3 : cost 0 9.709 * * [simplify]: Extracting # 4 : cost 0 9.717 * * [simplify]: iteration done: 5000 enodes (cost 5 ) 9.717 * [simplify]: Simplified to: (* (- x z) y) 9.722 * * [progress]: iteration 1 / 4 9.722 * * * [progress]: picking best candidate 9.727 * * * * [pick]: Picked # 9.728 * * * [progress]: localizing error 9.737 * * * [progress]: generating rewritten candidates 9.737 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 9.782 * * * [progress]: generating series expansions 9.782 * * * * [progress]: [ 1 / 1 ] generating series at (2) 9.783 * [backup-simplify]: Simplify (* (- x z) y) into (* y (- x z)) 9.783 * [approximate]: Taking taylor expansion of (* y (- x z)) in (x z y) around 0 9.783 * [taylor]: Taking taylor expansion of (* y (- x z)) in y 9.783 * [taylor]: Taking taylor expansion of y in y 9.783 * [backup-simplify]: Simplify 0 into 0 9.783 * [backup-simplify]: Simplify 1 into 1 9.783 * [taylor]: Taking taylor expansion of (- x z) in y 9.783 * [taylor]: Taking taylor expansion of x in y 9.783 * [backup-simplify]: Simplify x into x 9.783 * [taylor]: Taking taylor expansion of z in y 9.783 * [backup-simplify]: Simplify z into z 9.783 * [taylor]: Taking taylor expansion of (* y (- x z)) in z 9.783 * [taylor]: Taking taylor expansion of y in z 9.783 * [backup-simplify]: Simplify y into y 9.783 * [taylor]: Taking taylor expansion of (- x z) in z 9.783 * [taylor]: Taking taylor expansion of x in z 9.783 * [backup-simplify]: Simplify x into x 9.783 * [taylor]: Taking taylor expansion of z in z 9.783 * [backup-simplify]: Simplify 0 into 0 9.783 * [backup-simplify]: Simplify 1 into 1 9.783 * [taylor]: Taking taylor expansion of (* y (- x z)) in x 9.783 * [taylor]: Taking taylor expansion of y in x 9.783 * [backup-simplify]: Simplify y into y 9.783 * [taylor]: Taking taylor expansion of (- x z) in x 9.783 * [taylor]: Taking taylor expansion of x in x 9.783 * [backup-simplify]: Simplify 0 into 0 9.783 * [backup-simplify]: Simplify 1 into 1 9.783 * [taylor]: Taking taylor expansion of z in x 9.783 * [backup-simplify]: Simplify z into z 9.783 * [taylor]: Taking taylor expansion of (* y (- x z)) in x 9.783 * [taylor]: Taking taylor expansion of y in x 9.783 * [backup-simplify]: Simplify y into y 9.783 * [taylor]: Taking taylor expansion of (- x z) in x 9.783 * [taylor]: Taking taylor expansion of x in x 9.783 * [backup-simplify]: Simplify 0 into 0 9.783 * [backup-simplify]: Simplify 1 into 1 9.783 * [taylor]: Taking taylor expansion of z in x 9.784 * [backup-simplify]: Simplify z into z 9.784 * [backup-simplify]: Simplify (- z) into (- z) 9.784 * [backup-simplify]: Simplify (+ 0 (- z)) into (- z) 9.784 * [backup-simplify]: Simplify (* y (- z)) into (* -1 (* z y)) 9.784 * [taylor]: Taking taylor expansion of (* -1 (* z y)) in z 9.784 * [taylor]: Taking taylor expansion of -1 in z 9.784 * [backup-simplify]: Simplify -1 into -1 9.784 * [taylor]: Taking taylor expansion of (* z y) in z 9.784 * [taylor]: Taking taylor expansion of z in z 9.784 * [backup-simplify]: Simplify 0 into 0 9.784 * [backup-simplify]: Simplify 1 into 1 9.784 * [taylor]: Taking taylor expansion of y in z 9.784 * [backup-simplify]: Simplify y into y 9.784 * [backup-simplify]: Simplify (* 0 y) into 0 9.785 * [backup-simplify]: Simplify (* -1 0) into 0 9.785 * [taylor]: Taking taylor expansion of 0 in y 9.785 * [backup-simplify]: Simplify 0 into 0 9.785 * [backup-simplify]: Simplify 0 into 0 9.785 * [backup-simplify]: Simplify (- 0) into 0 9.786 * [backup-simplify]: Simplify (+ 1 0) into 1 9.786 * [backup-simplify]: Simplify (+ (* y 1) (* 0 (- z))) into y 9.786 * [taylor]: Taking taylor expansion of y in z 9.786 * [backup-simplify]: Simplify y into y 9.786 * [taylor]: Taking taylor expansion of y in y 9.786 * [backup-simplify]: Simplify 0 into 0 9.786 * [backup-simplify]: Simplify 1 into 1 9.786 * [backup-simplify]: Simplify 0 into 0 9.786 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 9.787 * [backup-simplify]: Simplify (+ (* -1 y) (* 0 0)) into (- y) 9.787 * [taylor]: Taking taylor expansion of (- y) in y 9.787 * [taylor]: Taking taylor expansion of y in y 9.787 * [backup-simplify]: Simplify 0 into 0 9.787 * [backup-simplify]: Simplify 1 into 1 9.787 * [backup-simplify]: Simplify (- 0) into 0 9.787 * [backup-simplify]: Simplify 0 into 0 9.787 * [backup-simplify]: Simplify 0 into 0 9.788 * [backup-simplify]: Simplify (- 0) into 0 9.788 * [backup-simplify]: Simplify (+ 0 0) into 0 9.789 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 1) (* 0 (- z)))) into 0 9.789 * [taylor]: Taking taylor expansion of 0 in z 9.789 * [backup-simplify]: Simplify 0 into 0 9.789 * [taylor]: Taking taylor expansion of 0 in y 9.789 * [backup-simplify]: Simplify 0 into 0 9.789 * [backup-simplify]: Simplify 0 into 0 9.789 * [taylor]: Taking taylor expansion of 0 in y 9.789 * [backup-simplify]: Simplify 0 into 0 9.789 * [backup-simplify]: Simplify 0 into 0 9.789 * [backup-simplify]: Simplify 0 into 0 9.789 * [backup-simplify]: Simplify (* (- (/ 1 x) (/ 1 z)) (/ 1 y)) into (/ (- (/ 1 x) (/ 1 z)) y) 9.789 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in (x z y) around 0 9.789 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in y 9.789 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y 9.789 * [taylor]: Taking taylor expansion of (/ 1 x) in y 9.789 * [taylor]: Taking taylor expansion of x in y 9.789 * [backup-simplify]: Simplify x into x 9.790 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 9.790 * [taylor]: Taking taylor expansion of (/ 1 z) in y 9.790 * [taylor]: Taking taylor expansion of z in y 9.790 * [backup-simplify]: Simplify z into z 9.790 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 9.790 * [taylor]: Taking taylor expansion of y in y 9.790 * [backup-simplify]: Simplify 0 into 0 9.790 * [backup-simplify]: Simplify 1 into 1 9.790 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 9.790 * [backup-simplify]: Simplify (+ (/ 1 x) (- (/ 1 z))) into (- (/ 1 x) (/ 1 z)) 9.790 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 z)) 1) into (- (/ 1 x) (/ 1 z)) 9.790 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in z 9.790 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z 9.790 * [taylor]: Taking taylor expansion of (/ 1 x) in z 9.790 * [taylor]: Taking taylor expansion of x in z 9.790 * [backup-simplify]: Simplify x into x 9.790 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 9.790 * [taylor]: Taking taylor expansion of (/ 1 z) in z 9.790 * [taylor]: Taking taylor expansion of z in z 9.790 * [backup-simplify]: Simplify 0 into 0 9.790 * [backup-simplify]: Simplify 1 into 1 9.791 * [backup-simplify]: Simplify (/ 1 1) into 1 9.791 * [taylor]: Taking taylor expansion of y in z 9.791 * [backup-simplify]: Simplify y into y 9.791 * [backup-simplify]: Simplify (- 1) into -1 9.792 * [backup-simplify]: Simplify (+ 0 -1) into -1 9.792 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 9.792 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in x 9.792 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x 9.792 * [taylor]: Taking taylor expansion of (/ 1 x) in x 9.792 * [taylor]: Taking taylor expansion of x in x 9.792 * [backup-simplify]: Simplify 0 into 0 9.792 * [backup-simplify]: Simplify 1 into 1 9.792 * [backup-simplify]: Simplify (/ 1 1) into 1 9.792 * [taylor]: Taking taylor expansion of (/ 1 z) in x 9.792 * [taylor]: Taking taylor expansion of z in x 9.792 * [backup-simplify]: Simplify z into z 9.792 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 9.792 * [taylor]: Taking taylor expansion of y in x 9.792 * [backup-simplify]: Simplify y into y 9.793 * [backup-simplify]: Simplify (+ 1 0) into 1 9.793 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 9.793 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in x 9.793 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x 9.793 * [taylor]: Taking taylor expansion of (/ 1 x) in x 9.793 * [taylor]: Taking taylor expansion of x in x 9.793 * [backup-simplify]: Simplify 0 into 0 9.793 * [backup-simplify]: Simplify 1 into 1 9.793 * [backup-simplify]: Simplify (/ 1 1) into 1 9.793 * [taylor]: Taking taylor expansion of (/ 1 z) in x 9.793 * [taylor]: Taking taylor expansion of z in x 9.794 * [backup-simplify]: Simplify z into z 9.794 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 9.794 * [taylor]: Taking taylor expansion of y in x 9.794 * [backup-simplify]: Simplify y into y 9.794 * [backup-simplify]: Simplify (+ 1 0) into 1 9.794 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 9.794 * [taylor]: Taking taylor expansion of (/ 1 y) in z 9.794 * [taylor]: Taking taylor expansion of y in z 9.794 * [backup-simplify]: Simplify y into y 9.794 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 9.795 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 9.795 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 9.795 * [backup-simplify]: Simplify (+ 0 (- (/ 1 z))) into (- (/ 1 z)) 9.796 * [backup-simplify]: Simplify (- (/ (- (/ 1 z)) y) (+ (* (/ 1 y) (/ 0 y)))) into (- (/ 1 (* z y))) 9.796 * [taylor]: Taking taylor expansion of (- (/ 1 (* z y))) in z 9.796 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z 9.796 * [taylor]: Taking taylor expansion of (* z y) in z 9.796 * [taylor]: Taking taylor expansion of z in z 9.796 * [backup-simplify]: Simplify 0 into 0 9.796 * [backup-simplify]: Simplify 1 into 1 9.796 * [taylor]: Taking taylor expansion of y in z 9.796 * [backup-simplify]: Simplify y into y 9.796 * [backup-simplify]: Simplify (* 0 y) into 0 9.796 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 9.796 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 9.796 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y)) 9.796 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 9.796 * [taylor]: Taking taylor expansion of (/ 1 y) in y 9.797 * [taylor]: Taking taylor expansion of y in y 9.797 * [backup-simplify]: Simplify 0 into 0 9.797 * [backup-simplify]: Simplify 1 into 1 9.797 * [backup-simplify]: Simplify (/ 1 1) into 1 9.797 * [backup-simplify]: Simplify (- 1) into -1 9.798 * [backup-simplify]: Simplify -1 into -1 9.798 * [taylor]: Taking taylor expansion of (/ 1 y) in y 9.798 * [taylor]: Taking taylor expansion of y in y 9.798 * [backup-simplify]: Simplify 0 into 0 9.798 * [backup-simplify]: Simplify 1 into 1 9.798 * [backup-simplify]: Simplify (/ 1 1) into 1 9.798 * [backup-simplify]: Simplify 1 into 1 9.799 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 9.799 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 9.799 * [backup-simplify]: Simplify (- 0) into 0 9.800 * [backup-simplify]: Simplify (+ 0 0) into 0 9.800 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* (- (/ 1 (* z y))) (/ 0 y)))) into 0 9.800 * [taylor]: Taking taylor expansion of 0 in z 9.800 * [backup-simplify]: Simplify 0 into 0 9.801 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 9.801 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 9.802 * [backup-simplify]: Simplify (- 0) into 0 9.802 * [taylor]: Taking taylor expansion of 0 in y 9.802 * [backup-simplify]: Simplify 0 into 0 9.802 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 9.802 * [taylor]: Taking taylor expansion of 0 in y 9.802 * [backup-simplify]: Simplify 0 into 0 9.803 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 9.803 * [backup-simplify]: Simplify (- 0) into 0 9.803 * [backup-simplify]: Simplify 0 into 0 9.804 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 9.804 * [backup-simplify]: Simplify 0 into 0 9.805 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 9.805 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 9.805 * [backup-simplify]: Simplify (- 0) into 0 9.806 * [backup-simplify]: Simplify (+ 0 0) into 0 9.806 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* (- (/ 1 (* z y))) (/ 0 y)) (* 0 (/ 0 y)))) into 0 9.806 * [taylor]: Taking taylor expansion of 0 in z 9.806 * [backup-simplify]: Simplify 0 into 0 9.806 * [taylor]: Taking taylor expansion of 0 in y 9.806 * [backup-simplify]: Simplify 0 into 0 9.807 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 9.807 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 9.808 * [backup-simplify]: Simplify (- 0) into 0 9.808 * [taylor]: Taking taylor expansion of 0 in y 9.808 * [backup-simplify]: Simplify 0 into 0 9.808 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 9.808 * [taylor]: Taking taylor expansion of 0 in y 9.808 * [backup-simplify]: Simplify 0 into 0 9.808 * [backup-simplify]: Simplify 0 into 0 9.808 * [backup-simplify]: Simplify 0 into 0 9.809 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 9.810 * [backup-simplify]: Simplify (- 0) into 0 9.810 * [backup-simplify]: Simplify 0 into 0 9.811 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 9.811 * [backup-simplify]: Simplify 0 into 0 9.811 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 y)) (* 1 (/ 1 (/ 1 x))))) (* -1 (* (/ 1 (/ 1 y)) (* (/ 1 (/ 1 z)) 1)))) into (- (* x y) (* z y)) 9.811 * [backup-simplify]: Simplify (* (- (/ 1 (- x)) (/ 1 (- z))) (/ 1 (- y))) into (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) 9.811 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in (x z y) around 0 9.811 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in y 9.811 * [taylor]: Taking taylor expansion of -1 in y 9.811 * [backup-simplify]: Simplify -1 into -1 9.812 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in y 9.812 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y 9.812 * [taylor]: Taking taylor expansion of (/ 1 z) in y 9.812 * [taylor]: Taking taylor expansion of z in y 9.812 * [backup-simplify]: Simplify z into z 9.812 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 9.812 * [taylor]: Taking taylor expansion of (/ 1 x) in y 9.812 * [taylor]: Taking taylor expansion of x in y 9.812 * [backup-simplify]: Simplify x into x 9.812 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 9.812 * [taylor]: Taking taylor expansion of y in y 9.812 * [backup-simplify]: Simplify 0 into 0 9.812 * [backup-simplify]: Simplify 1 into 1 9.812 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 9.812 * [backup-simplify]: Simplify (+ (/ 1 z) (- (/ 1 x))) into (- (/ 1 z) (/ 1 x)) 9.812 * [backup-simplify]: Simplify (/ (- (/ 1 z) (/ 1 x)) 1) into (- (/ 1 z) (/ 1 x)) 9.812 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in z 9.812 * [taylor]: Taking taylor expansion of -1 in z 9.812 * [backup-simplify]: Simplify -1 into -1 9.812 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in z 9.812 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z 9.812 * [taylor]: Taking taylor expansion of (/ 1 z) in z 9.812 * [taylor]: Taking taylor expansion of z in z 9.812 * [backup-simplify]: Simplify 0 into 0 9.812 * [backup-simplify]: Simplify 1 into 1 9.813 * [backup-simplify]: Simplify (/ 1 1) into 1 9.813 * [taylor]: Taking taylor expansion of (/ 1 x) in z 9.813 * [taylor]: Taking taylor expansion of x in z 9.813 * [backup-simplify]: Simplify x into x 9.813 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 9.813 * [taylor]: Taking taylor expansion of y in z 9.813 * [backup-simplify]: Simplify y into y 9.814 * [backup-simplify]: Simplify (+ 1 0) into 1 9.814 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 9.814 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in x 9.814 * [taylor]: Taking taylor expansion of -1 in x 9.814 * [backup-simplify]: Simplify -1 into -1 9.814 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in x 9.814 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x 9.814 * [taylor]: Taking taylor expansion of (/ 1 z) in x 9.814 * [taylor]: Taking taylor expansion of z in x 9.814 * [backup-simplify]: Simplify z into z 9.814 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 9.814 * [taylor]: Taking taylor expansion of (/ 1 x) in x 9.814 * [taylor]: Taking taylor expansion of x in x 9.814 * [backup-simplify]: Simplify 0 into 0 9.814 * [backup-simplify]: Simplify 1 into 1 9.815 * [backup-simplify]: Simplify (/ 1 1) into 1 9.815 * [taylor]: Taking taylor expansion of y in x 9.815 * [backup-simplify]: Simplify y into y 9.815 * [backup-simplify]: Simplify (- 1) into -1 9.815 * [backup-simplify]: Simplify (+ 0 -1) into -1 9.815 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 9.816 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in x 9.816 * [taylor]: Taking taylor expansion of -1 in x 9.816 * [backup-simplify]: Simplify -1 into -1 9.816 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in x 9.816 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x 9.816 * [taylor]: Taking taylor expansion of (/ 1 z) in x 9.816 * [taylor]: Taking taylor expansion of z in x 9.816 * [backup-simplify]: Simplify z into z 9.816 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 9.816 * [taylor]: Taking taylor expansion of (/ 1 x) in x 9.816 * [taylor]: Taking taylor expansion of x in x 9.816 * [backup-simplify]: Simplify 0 into 0 9.816 * [backup-simplify]: Simplify 1 into 1 9.816 * [backup-simplify]: Simplify (/ 1 1) into 1 9.816 * [taylor]: Taking taylor expansion of y in x 9.816 * [backup-simplify]: Simplify y into y 9.817 * [backup-simplify]: Simplify (- 1) into -1 9.817 * [backup-simplify]: Simplify (+ 0 -1) into -1 9.817 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 9.817 * [backup-simplify]: Simplify (* -1 (/ -1 y)) into (/ 1 y) 9.817 * [taylor]: Taking taylor expansion of (/ 1 y) in z 9.817 * [taylor]: Taking taylor expansion of y in z 9.817 * [backup-simplify]: Simplify y into y 9.817 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 9.818 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 9.818 * [backup-simplify]: Simplify (- 0) into 0 9.819 * [backup-simplify]: Simplify (+ (/ 1 z) 0) into (/ 1 z) 9.819 * [backup-simplify]: Simplify (- (/ (/ 1 z) y) (+ (* (/ -1 y) (/ 0 y)))) into (/ 1 (* z y)) 9.819 * [backup-simplify]: Simplify (+ (* -1 (/ 1 (* z y))) (* 0 (/ -1 y))) into (- (/ 1 (* z y))) 9.819 * [taylor]: Taking taylor expansion of (- (/ 1 (* z y))) in z 9.819 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z 9.819 * [taylor]: Taking taylor expansion of (* z y) in z 9.819 * [taylor]: Taking taylor expansion of z in z 9.819 * [backup-simplify]: Simplify 0 into 0 9.819 * [backup-simplify]: Simplify 1 into 1 9.819 * [taylor]: Taking taylor expansion of y in z 9.819 * [backup-simplify]: Simplify y into y 9.819 * [backup-simplify]: Simplify (* 0 y) into 0 9.820 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 9.820 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 9.820 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y)) 9.820 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 9.820 * [taylor]: Taking taylor expansion of (/ 1 y) in y 9.820 * [taylor]: Taking taylor expansion of y in y 9.820 * [backup-simplify]: Simplify 0 into 0 9.820 * [backup-simplify]: Simplify 1 into 1 9.820 * [backup-simplify]: Simplify (/ 1 1) into 1 9.821 * [backup-simplify]: Simplify (- 1) into -1 9.821 * [backup-simplify]: Simplify -1 into -1 9.821 * [taylor]: Taking taylor expansion of (/ 1 y) in y 9.821 * [taylor]: Taking taylor expansion of y in y 9.821 * [backup-simplify]: Simplify 0 into 0 9.821 * [backup-simplify]: Simplify 1 into 1 9.821 * [backup-simplify]: Simplify (/ 1 1) into 1 9.821 * [backup-simplify]: Simplify 1 into 1 9.821 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 9.822 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 9.822 * [backup-simplify]: Simplify (- 0) into 0 9.822 * [backup-simplify]: Simplify (+ 0 0) into 0 9.823 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* (/ 1 (* z y)) (/ 0 y)))) into 0 9.823 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (/ 1 (* z y))) (* 0 (/ -1 y)))) into 0 9.823 * [taylor]: Taking taylor expansion of 0 in z 9.823 * [backup-simplify]: Simplify 0 into 0 9.824 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 9.824 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 9.824 * [backup-simplify]: Simplify (- 0) into 0 9.824 * [taylor]: Taking taylor expansion of 0 in y 9.824 * [backup-simplify]: Simplify 0 into 0 9.824 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 9.824 * [taylor]: Taking taylor expansion of 0 in y 9.824 * [backup-simplify]: Simplify 0 into 0 9.825 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 9.825 * [backup-simplify]: Simplify (- 0) into 0 9.825 * [backup-simplify]: Simplify 0 into 0 9.825 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 9.825 * [backup-simplify]: Simplify 0 into 0 9.825 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 9.826 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 9.826 * [backup-simplify]: Simplify (- 0) into 0 9.826 * [backup-simplify]: Simplify (+ 0 0) into 0 9.827 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* (/ 1 (* z y)) (/ 0 y)) (* 0 (/ 0 y)))) into 0 9.827 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 (* z y))) (* 0 (/ -1 y))))) into 0 9.827 * [taylor]: Taking taylor expansion of 0 in z 9.827 * [backup-simplify]: Simplify 0 into 0 9.827 * [taylor]: Taking taylor expansion of 0 in y 9.827 * [backup-simplify]: Simplify 0 into 0 9.828 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 9.828 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 9.832 * [backup-simplify]: Simplify (- 0) into 0 9.832 * [taylor]: Taking taylor expansion of 0 in y 9.832 * [backup-simplify]: Simplify 0 into 0 9.833 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 9.833 * [taylor]: Taking taylor expansion of 0 in y 9.833 * [backup-simplify]: Simplify 0 into 0 9.833 * [backup-simplify]: Simplify 0 into 0 9.833 * [backup-simplify]: Simplify 0 into 0 9.834 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 9.834 * [backup-simplify]: Simplify (- 0) into 0 9.834 * [backup-simplify]: Simplify 0 into 0 9.834 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 9.834 * [backup-simplify]: Simplify 0 into 0 9.835 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 (- y))) (* 1 (/ 1 (/ 1 (- x)))))) (* -1 (* (/ 1 (/ 1 (- y))) (* (/ 1 (/ 1 (- z))) 1)))) into (- (* x y) (* z y)) 9.835 * * * [progress]: simplifying candidates 9.835 * [simplify]: Simplifying: (expm1 (* (- x z) y)) (log1p (* (- x z) y)) (* (- x z) y) (+ (log (- x z)) (log y)) (log (* (- x z) y)) (exp (* (- x z) y)) (* (* (* (- x z) (- x z)) (- x z)) (* (* y y) y)) (* (cbrt (* (- x z) y)) (cbrt (* (- x z) y))) (cbrt (* (- x z) y)) (* (* (* (- x z) y) (* (- x z) y)) (* (- x z) y)) (sqrt (* (- x z) y)) (sqrt (* (- x z) y)) (* (sqrt (- x z)) (sqrt y)) (* (sqrt (- x z)) (sqrt y)) (* (- x z) (* (cbrt y) (cbrt y))) (* (- x z) (sqrt y)) (* (- x z) 1) (* (cbrt (- x z)) y) (* (sqrt (- x z)) y) (* (- x z) y) (* (- (sqrt x) (sqrt z)) y) (* (- x z) y) (* (- (pow x 3) (pow z 3)) y) (* (- (* x x) (* z z)) y) 0 (- (* x y) (* z y)) (- (* x y) (* z y)) 9.836 * * [simplify]: Extracting # 0 : cost 0 9.836 * * [simplify]: Extracting # 1 : cost 0 9.836 * * [simplify]: Extracting # 2 : cost 0 9.836 * * [simplify]: Extracting # 3 : cost 0 9.836 * * [simplify]: Extracting # 4 : cost 0 9.836 * * [simplify]: Extracting # 5 : cost 0 9.836 * * [simplify]: iteration 0 : 51 enodes (cost 197 ) 9.846 * * [simplify]: Extracting # 0 : cost 0 9.846 * * [simplify]: Extracting # 1 : cost 0 9.846 * * [simplify]: Extracting # 2 : cost 0 9.847 * * [simplify]: Extracting # 3 : cost 0 9.847 * * [simplify]: iteration 1 : 109 enodes (cost 190 ) 9.884 * * [simplify]: Extracting # 0 : cost 0 9.884 * * [simplify]: Extracting # 1 : cost 0 9.884 * * [simplify]: Extracting # 2 : cost 0 9.885 * * [simplify]: Extracting # 3 : cost 0 9.885 * * [simplify]: Extracting # 4 : cost 0 9.886 * * [simplify]: Extracting # 5 : cost 0 9.886 * * [simplify]: iteration 2 : 349 enodes (cost 174 ) 10.208 * * [simplify]: Extracting # 0 : cost 0 10.210 * * [simplify]: Extracting # 1 : cost 0 10.211 * * [simplify]: Extracting # 2 : cost 0 10.213 * * [simplify]: Extracting # 3 : cost 0 10.214 * * [simplify]: Extracting # 4 : cost 0 10.220 * * [simplify]: iteration 3 : 1285 enodes (cost 170 ) 13.454 * * [simplify]: Extracting # 0 : cost 0 13.471 * * [simplify]: Extracting # 1 : cost 0 13.478 * * [simplify]: Extracting # 2 : cost 0 13.485 * * [simplify]: Extracting # 3 : cost 0 13.491 * * [simplify]: Extracting # 4 : cost 0 13.497 * * [simplify]: iteration 4 : 4544 enodes (cost 170 ) 14.996 * * [simplify]: Extracting # 0 : cost 0 15.003 * * [simplify]: Extracting # 1 : cost 0 15.010 * * [simplify]: iteration done: 5000 enodes (cost 170 ) 15.011 * [simplify]: Simplified to: (expm1 (* (- x z) y)) (log1p (* (- x z) y)) (* (- x z) y) (log (* (- x z) y)) (log (* (- x z) y)) (exp (* (- x z) y)) (pow (* (- x z) y) 3) (* (cbrt (* (- x z) y)) (cbrt (* (- x z) y))) (cbrt (* (- x z) y)) (pow (* (- x z) y) 3) (sqrt (* (- x z) y)) (sqrt (* (- x z) y)) (* (sqrt (- x z)) (sqrt y)) (* (sqrt (- x z)) (sqrt y)) (* (- x z) (* (cbrt y) (cbrt y))) (* (- x z) (sqrt y)) (- x z) (* (cbrt (- x z)) y) (* (sqrt (- x z)) y) (* (- x z) y) (* (- (sqrt x) (sqrt z)) y) (* (- x z) y) (* (- (pow x 3) (pow z 3)) y) (* (- (* x x) (* z z)) y) 0 (* (- x z) y) (* (- x z) y) 15.011 * * * [progress]: adding candidates to table 15.109 * * [progress]: iteration 2 / 4 15.109 * * * [progress]: picking best candidate 15.112 * * * * [pick]: Picked # 15.112 * * * [progress]: localizing error 15.135 * * * [progress]: generating rewritten candidates 15.135 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1) 15.197 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1) 15.207 * * * * [progress]: [ 3 / 3 ] rewriting at (2) 15.519 * * * [progress]: generating series expansions 15.519 * * * * [progress]: [ 1 / 3 ] generating series at (2 1)