8.496 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.040 * * * [progress]: [2/2] Setting up program. 0.043 * [progress]: [Phase 2 of 3] Improving. 0.043 * [simplify]: Simplifying: (+ (- (- (* x y) (* y z)) (* y y)) (* y y)) 0.043 * * [simplify]: Extracting # 0 : cost 0 0.043 * * [simplify]: Extracting # 1 : cost 0 0.043 * * [simplify]: Extracting # 2 : cost 0 0.043 * * [simplify]: Extracting # 3 : cost 0 0.043 * * [simplify]: Extracting # 4 : cost 0 0.043 * * [simplify]: Extracting # 5 : cost 0 0.043 * * [simplify]: Extracting # 6 : cost 0 0.043 * * [simplify]: iteration 0 : 9 enodes (cost 15 ) 0.046 * * [simplify]: Extracting # 0 : cost 0 0.046 * * [simplify]: Extracting # 1 : cost 0 0.046 * * [simplify]: Extracting # 2 : cost 0 0.046 * * [simplify]: iteration 1 : 21 enodes (cost 15 ) 0.057 * * [simplify]: Extracting # 0 : cost 0 0.057 * * [simplify]: Extracting # 1 : cost 0 0.057 * * [simplify]: Extracting # 2 : cost 0 0.057 * * [simplify]: Extracting # 3 : cost 0 0.057 * * [simplify]: Extracting # 4 : cost 0 0.058 * * [simplify]: iteration 2 : 72 enodes (cost 7 ) 0.106 * * [simplify]: Extracting # 0 : cost 0 0.107 * * [simplify]: Extracting # 1 : cost 0 0.107 * * [simplify]: Extracting # 2 : cost 0 0.108 * * [simplify]: Extracting # 3 : cost 0 0.108 * * [simplify]: Extracting # 4 : cost 0 0.108 * * [simplify]: iteration 3 : 197 enodes (cost 5 ) 0.291 * * [simplify]: Extracting # 0 : cost 0 0.292 * * [simplify]: Extracting # 1 : cost 0 0.293 * * [simplify]: Extracting # 2 : cost 0 0.293 * * [simplify]: Extracting # 3 : cost 0 0.294 * * [simplify]: Extracting # 4 : cost 0 0.295 * * [simplify]: iteration 4 : 585 enodes (cost 5 ) 3.289 * * [simplify]: Extracting # 0 : cost 0 3.293 * * [simplify]: Extracting # 1 : cost 0 3.295 * * [simplify]: Extracting # 2 : cost 0 3.297 * * [simplify]: Extracting # 3 : cost 0 3.299 * * [simplify]: Extracting # 4 : cost 0 3.301 * * [simplify]: iteration 5 : 1924 enodes (cost 5 ) 10.858 * * [simplify]: Extracting # 0 : cost 0 10.868 * * [simplify]: Extracting # 1 : cost 0 10.872 * * [simplify]: Extracting # 2 : cost 0 10.875 * * [simplify]: Extracting # 3 : cost 0 10.879 * * [simplify]: Extracting # 4 : cost 0 10.883 * * [simplify]: iteration done: 5001 enodes (cost 5 ) 10.883 * [simplify]: Simplified to: (* (- x z) y) 10.886 * * [progress]: iteration 1 / 4 10.886 * * * [progress]: picking best candidate 10.888 * * * * [pick]: Picked # 10.889 * * * [progress]: localizing error 10.893 * * * [progress]: generating rewritten candidates 10.893 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 10.930 * * * [progress]: generating series expansions 10.930 * * * * [progress]: [ 1 / 1 ] generating series at (2) 10.930 * [backup-simplify]: Simplify (* (- x z) y) into (* y (- x z)) 10.930 * [approximate]: Taking taylor expansion of (* y (- x z)) in (x z y) around 0 10.930 * [taylor]: Taking taylor expansion of (* y (- x z)) in y 10.930 * [taylor]: Taking taylor expansion of y in y 10.930 * [backup-simplify]: Simplify 0 into 0 10.930 * [backup-simplify]: Simplify 1 into 1 10.930 * [taylor]: Taking taylor expansion of (- x z) in y 10.930 * [taylor]: Taking taylor expansion of x in y 10.930 * [backup-simplify]: Simplify x into x 10.930 * [taylor]: Taking taylor expansion of z in y 10.930 * [backup-simplify]: Simplify z into z 10.930 * [taylor]: Taking taylor expansion of (* y (- x z)) in z 10.930 * [taylor]: Taking taylor expansion of y in z 10.930 * [backup-simplify]: Simplify y into y 10.930 * [taylor]: Taking taylor expansion of (- x z) in z 10.931 * [taylor]: Taking taylor expansion of x in z 10.931 * [backup-simplify]: Simplify x into x 10.931 * [taylor]: Taking taylor expansion of z in z 10.931 * [backup-simplify]: Simplify 0 into 0 10.931 * [backup-simplify]: Simplify 1 into 1 10.931 * [taylor]: Taking taylor expansion of (* y (- x z)) in x 10.931 * [taylor]: Taking taylor expansion of y in x 10.931 * [backup-simplify]: Simplify y into y 10.931 * [taylor]: Taking taylor expansion of (- x z) in x 10.931 * [taylor]: Taking taylor expansion of x in x 10.931 * [backup-simplify]: Simplify 0 into 0 10.931 * [backup-simplify]: Simplify 1 into 1 10.931 * [taylor]: Taking taylor expansion of z in x 10.931 * [backup-simplify]: Simplify z into z 10.931 * [taylor]: Taking taylor expansion of (* y (- x z)) in x 10.931 * [taylor]: Taking taylor expansion of y in x 10.931 * [backup-simplify]: Simplify y into y 10.931 * [taylor]: Taking taylor expansion of (- x z) in x 10.931 * [taylor]: Taking taylor expansion of x in x 10.931 * [backup-simplify]: Simplify 0 into 0 10.931 * [backup-simplify]: Simplify 1 into 1 10.931 * [taylor]: Taking taylor expansion of z in x 10.931 * [backup-simplify]: Simplify z into z 10.931 * [backup-simplify]: Simplify (- z) into (- z) 10.931 * [backup-simplify]: Simplify (+ 0 (- z)) into (- z) 10.931 * [backup-simplify]: Simplify (* y (- z)) into (* -1 (* z y)) 10.931 * [taylor]: Taking taylor expansion of (* -1 (* z y)) in z 10.931 * [taylor]: Taking taylor expansion of -1 in z 10.931 * [backup-simplify]: Simplify -1 into -1 10.931 * [taylor]: Taking taylor expansion of (* z y) in z 10.931 * [taylor]: Taking taylor expansion of z in z 10.931 * [backup-simplify]: Simplify 0 into 0 10.931 * [backup-simplify]: Simplify 1 into 1 10.931 * [taylor]: Taking taylor expansion of y in z 10.931 * [backup-simplify]: Simplify y into y 10.931 * [backup-simplify]: Simplify (* 0 y) into 0 10.932 * [backup-simplify]: Simplify (* -1 0) into 0 10.932 * [taylor]: Taking taylor expansion of 0 in y 10.932 * [backup-simplify]: Simplify 0 into 0 10.932 * [backup-simplify]: Simplify 0 into 0 10.932 * [backup-simplify]: Simplify (- 0) into 0 10.932 * [backup-simplify]: Simplify (+ 1 0) into 1 10.932 * [backup-simplify]: Simplify (+ (* y 1) (* 0 (- z))) into y 10.933 * [taylor]: Taking taylor expansion of y in z 10.933 * [backup-simplify]: Simplify y into y 10.933 * [taylor]: Taking taylor expansion of y in y 10.933 * [backup-simplify]: Simplify 0 into 0 10.933 * [backup-simplify]: Simplify 1 into 1 10.933 * [backup-simplify]: Simplify 0 into 0 10.933 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 10.933 * [backup-simplify]: Simplify (+ (* -1 y) (* 0 0)) into (- y) 10.933 * [taylor]: Taking taylor expansion of (- y) in y 10.933 * [taylor]: Taking taylor expansion of y in y 10.933 * [backup-simplify]: Simplify 0 into 0 10.933 * [backup-simplify]: Simplify 1 into 1 10.934 * [backup-simplify]: Simplify (- 0) into 0 10.934 * [backup-simplify]: Simplify 0 into 0 10.934 * [backup-simplify]: Simplify 0 into 0 10.934 * [backup-simplify]: Simplify (- 0) into 0 10.934 * [backup-simplify]: Simplify (+ 0 0) into 0 10.934 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 1) (* 0 (- z)))) into 0 10.934 * [taylor]: Taking taylor expansion of 0 in z 10.935 * [backup-simplify]: Simplify 0 into 0 10.935 * [taylor]: Taking taylor expansion of 0 in y 10.935 * [backup-simplify]: Simplify 0 into 0 10.935 * [backup-simplify]: Simplify 0 into 0 10.935 * [taylor]: Taking taylor expansion of 0 in y 10.935 * [backup-simplify]: Simplify 0 into 0 10.935 * [backup-simplify]: Simplify 0 into 0 10.935 * [backup-simplify]: Simplify 0 into 0 10.935 * [backup-simplify]: Simplify (* (- (/ 1 x) (/ 1 z)) (/ 1 y)) into (/ (- (/ 1 x) (/ 1 z)) y) 10.935 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in (x z y) around 0 10.935 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in y 10.935 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y 10.935 * [taylor]: Taking taylor expansion of (/ 1 x) in y 10.935 * [taylor]: Taking taylor expansion of x in y 10.935 * [backup-simplify]: Simplify x into x 10.935 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 10.935 * [taylor]: Taking taylor expansion of (/ 1 z) in y 10.935 * [taylor]: Taking taylor expansion of z in y 10.935 * [backup-simplify]: Simplify z into z 10.935 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 10.935 * [taylor]: Taking taylor expansion of y in y 10.935 * [backup-simplify]: Simplify 0 into 0 10.935 * [backup-simplify]: Simplify 1 into 1 10.935 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 10.935 * [backup-simplify]: Simplify (+ (/ 1 x) (- (/ 1 z))) into (- (/ 1 x) (/ 1 z)) 10.935 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 z)) 1) into (- (/ 1 x) (/ 1 z)) 10.935 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in z 10.935 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z 10.935 * [taylor]: Taking taylor expansion of (/ 1 x) in z 10.935 * [taylor]: Taking taylor expansion of x in z 10.935 * [backup-simplify]: Simplify x into x 10.935 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 10.935 * [taylor]: Taking taylor expansion of (/ 1 z) in z 10.935 * [taylor]: Taking taylor expansion of z in z 10.936 * [backup-simplify]: Simplify 0 into 0 10.936 * [backup-simplify]: Simplify 1 into 1 10.936 * [backup-simplify]: Simplify (/ 1 1) into 1 10.936 * [taylor]: Taking taylor expansion of y in z 10.936 * [backup-simplify]: Simplify y into y 10.936 * [backup-simplify]: Simplify (- 1) into -1 10.937 * [backup-simplify]: Simplify (+ 0 -1) into -1 10.937 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 10.937 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in x 10.937 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x 10.937 * [taylor]: Taking taylor expansion of (/ 1 x) in x 10.937 * [taylor]: Taking taylor expansion of x in x 10.937 * [backup-simplify]: Simplify 0 into 0 10.937 * [backup-simplify]: Simplify 1 into 1 10.937 * [backup-simplify]: Simplify (/ 1 1) into 1 10.937 * [taylor]: Taking taylor expansion of (/ 1 z) in x 10.937 * [taylor]: Taking taylor expansion of z in x 10.937 * [backup-simplify]: Simplify z into z 10.937 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 10.937 * [taylor]: Taking taylor expansion of y in x 10.937 * [backup-simplify]: Simplify y into y 10.937 * [backup-simplify]: Simplify (+ 1 0) into 1 10.937 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 10.938 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in x 10.938 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x 10.938 * [taylor]: Taking taylor expansion of (/ 1 x) in x 10.938 * [taylor]: Taking taylor expansion of x in x 10.938 * [backup-simplify]: Simplify 0 into 0 10.938 * [backup-simplify]: Simplify 1 into 1 10.938 * [backup-simplify]: Simplify (/ 1 1) into 1 10.938 * [taylor]: Taking taylor expansion of (/ 1 z) in x 10.938 * [taylor]: Taking taylor expansion of z in x 10.938 * [backup-simplify]: Simplify z into z 10.938 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 10.938 * [taylor]: Taking taylor expansion of y in x 10.938 * [backup-simplify]: Simplify y into y 10.938 * [backup-simplify]: Simplify (+ 1 0) into 1 10.938 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 10.938 * [taylor]: Taking taylor expansion of (/ 1 y) in z 10.938 * [taylor]: Taking taylor expansion of y in z 10.938 * [backup-simplify]: Simplify y into y 10.938 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 10.939 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 10.939 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 10.939 * [backup-simplify]: Simplify (+ 0 (- (/ 1 z))) into (- (/ 1 z)) 10.939 * [backup-simplify]: Simplify (- (/ (- (/ 1 z)) y) (+ (* (/ 1 y) (/ 0 y)))) into (- (/ 1 (* z y))) 10.939 * [taylor]: Taking taylor expansion of (- (/ 1 (* z y))) in z 10.939 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z 10.939 * [taylor]: Taking taylor expansion of (* z y) in z 10.939 * [taylor]: Taking taylor expansion of z in z 10.939 * [backup-simplify]: Simplify 0 into 0 10.939 * [backup-simplify]: Simplify 1 into 1 10.939 * [taylor]: Taking taylor expansion of y in z 10.939 * [backup-simplify]: Simplify y into y 10.939 * [backup-simplify]: Simplify (* 0 y) into 0 10.940 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 10.940 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 10.940 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y)) 10.940 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 10.940 * [taylor]: Taking taylor expansion of (/ 1 y) in y 10.940 * [taylor]: Taking taylor expansion of y in y 10.940 * [backup-simplify]: Simplify 0 into 0 10.940 * [backup-simplify]: Simplify 1 into 1 10.940 * [backup-simplify]: Simplify (/ 1 1) into 1 10.940 * [backup-simplify]: Simplify (- 1) into -1 10.940 * [backup-simplify]: Simplify -1 into -1 10.940 * [taylor]: Taking taylor expansion of (/ 1 y) in y 10.940 * [taylor]: Taking taylor expansion of y in y 10.940 * [backup-simplify]: Simplify 0 into 0 10.940 * [backup-simplify]: Simplify 1 into 1 10.941 * [backup-simplify]: Simplify (/ 1 1) into 1 10.941 * [backup-simplify]: Simplify 1 into 1 10.941 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 10.941 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 10.941 * [backup-simplify]: Simplify (- 0) into 0 10.942 * [backup-simplify]: Simplify (+ 0 0) into 0 10.942 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* (- (/ 1 (* z y))) (/ 0 y)))) into 0 10.942 * [taylor]: Taking taylor expansion of 0 in z 10.942 * [backup-simplify]: Simplify 0 into 0 10.942 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 10.943 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 10.943 * [backup-simplify]: Simplify (- 0) into 0 10.943 * [taylor]: Taking taylor expansion of 0 in y 10.943 * [backup-simplify]: Simplify 0 into 0 10.943 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 10.943 * [taylor]: Taking taylor expansion of 0 in y 10.943 * [backup-simplify]: Simplify 0 into 0 10.943 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 10.944 * [backup-simplify]: Simplify (- 0) into 0 10.944 * [backup-simplify]: Simplify 0 into 0 10.944 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 10.944 * [backup-simplify]: Simplify 0 into 0 10.945 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 10.945 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 10.945 * [backup-simplify]: Simplify (- 0) into 0 10.945 * [backup-simplify]: Simplify (+ 0 0) into 0 10.945 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* (- (/ 1 (* z y))) (/ 0 y)) (* 0 (/ 0 y)))) into 0 10.945 * [taylor]: Taking taylor expansion of 0 in z 10.945 * [backup-simplify]: Simplify 0 into 0 10.945 * [taylor]: Taking taylor expansion of 0 in y 10.945 * [backup-simplify]: Simplify 0 into 0 10.946 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 10.946 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 10.947 * [backup-simplify]: Simplify (- 0) into 0 10.947 * [taylor]: Taking taylor expansion of 0 in y 10.947 * [backup-simplify]: Simplify 0 into 0 10.947 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 10.947 * [taylor]: Taking taylor expansion of 0 in y 10.947 * [backup-simplify]: Simplify 0 into 0 10.947 * [backup-simplify]: Simplify 0 into 0 10.947 * [backup-simplify]: Simplify 0 into 0 10.947 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 10.948 * [backup-simplify]: Simplify (- 0) into 0 10.948 * [backup-simplify]: Simplify 0 into 0 10.948 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 10.948 * [backup-simplify]: Simplify 0 into 0 10.948 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 y)) (* 1 (/ 1 (/ 1 x))))) (* -1 (* (/ 1 (/ 1 y)) (* (/ 1 (/ 1 z)) 1)))) into (- (* x y) (* z y)) 10.949 * [backup-simplify]: Simplify (* (- (/ 1 (- x)) (/ 1 (- z))) (/ 1 (- y))) into (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) 10.949 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in (x z y) around 0 10.949 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in y 10.949 * [taylor]: Taking taylor expansion of -1 in y 10.949 * [backup-simplify]: Simplify -1 into -1 10.949 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in y 10.949 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y 10.949 * [taylor]: Taking taylor expansion of (/ 1 z) in y 10.949 * [taylor]: Taking taylor expansion of z in y 10.949 * [backup-simplify]: Simplify z into z 10.949 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 10.949 * [taylor]: Taking taylor expansion of (/ 1 x) in y 10.949 * [taylor]: Taking taylor expansion of x in y 10.949 * [backup-simplify]: Simplify x into x 10.949 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 10.949 * [taylor]: Taking taylor expansion of y in y 10.949 * [backup-simplify]: Simplify 0 into 0 10.949 * [backup-simplify]: Simplify 1 into 1 10.949 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 10.949 * [backup-simplify]: Simplify (+ (/ 1 z) (- (/ 1 x))) into (- (/ 1 z) (/ 1 x)) 10.949 * [backup-simplify]: Simplify (/ (- (/ 1 z) (/ 1 x)) 1) into (- (/ 1 z) (/ 1 x)) 10.949 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in z 10.949 * [taylor]: Taking taylor expansion of -1 in z 10.949 * [backup-simplify]: Simplify -1 into -1 10.949 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in z 10.949 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z 10.949 * [taylor]: Taking taylor expansion of (/ 1 z) in z 10.949 * [taylor]: Taking taylor expansion of z in z 10.949 * [backup-simplify]: Simplify 0 into 0 10.949 * [backup-simplify]: Simplify 1 into 1 10.949 * [backup-simplify]: Simplify (/ 1 1) into 1 10.950 * [taylor]: Taking taylor expansion of (/ 1 x) in z 10.950 * [taylor]: Taking taylor expansion of x in z 10.950 * [backup-simplify]: Simplify x into x 10.950 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 10.950 * [taylor]: Taking taylor expansion of y in z 10.950 * [backup-simplify]: Simplify y into y 10.950 * [backup-simplify]: Simplify (+ 1 0) into 1 10.950 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 10.950 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in x 10.950 * [taylor]: Taking taylor expansion of -1 in x 10.950 * [backup-simplify]: Simplify -1 into -1 10.950 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in x 10.950 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x 10.950 * [taylor]: Taking taylor expansion of (/ 1 z) in x 10.950 * [taylor]: Taking taylor expansion of z in x 10.950 * [backup-simplify]: Simplify z into z 10.950 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 10.950 * [taylor]: Taking taylor expansion of (/ 1 x) in x 10.950 * [taylor]: Taking taylor expansion of x in x 10.950 * [backup-simplify]: Simplify 0 into 0 10.950 * [backup-simplify]: Simplify 1 into 1 10.950 * [backup-simplify]: Simplify (/ 1 1) into 1 10.950 * [taylor]: Taking taylor expansion of y in x 10.950 * [backup-simplify]: Simplify y into y 10.951 * [backup-simplify]: Simplify (- 1) into -1 10.951 * [backup-simplify]: Simplify (+ 0 -1) into -1 10.951 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 10.951 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in x 10.951 * [taylor]: Taking taylor expansion of -1 in x 10.951 * [backup-simplify]: Simplify -1 into -1 10.951 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in x 10.951 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x 10.951 * [taylor]: Taking taylor expansion of (/ 1 z) in x 10.951 * [taylor]: Taking taylor expansion of z in x 10.951 * [backup-simplify]: Simplify z into z 10.951 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 10.951 * [taylor]: Taking taylor expansion of (/ 1 x) in x 10.951 * [taylor]: Taking taylor expansion of x in x 10.951 * [backup-simplify]: Simplify 0 into 0 10.951 * [backup-simplify]: Simplify 1 into 1 10.952 * [backup-simplify]: Simplify (/ 1 1) into 1 10.952 * [taylor]: Taking taylor expansion of y in x 10.952 * [backup-simplify]: Simplify y into y 10.952 * [backup-simplify]: Simplify (- 1) into -1 10.952 * [backup-simplify]: Simplify (+ 0 -1) into -1 10.952 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 10.952 * [backup-simplify]: Simplify (* -1 (/ -1 y)) into (/ 1 y) 10.952 * [taylor]: Taking taylor expansion of (/ 1 y) in z 10.952 * [taylor]: Taking taylor expansion of y in z 10.952 * [backup-simplify]: Simplify y into y 10.952 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 10.953 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 10.953 * [backup-simplify]: Simplify (- 0) into 0 10.953 * [backup-simplify]: Simplify (+ (/ 1 z) 0) into (/ 1 z) 10.953 * [backup-simplify]: Simplify (- (/ (/ 1 z) y) (+ (* (/ -1 y) (/ 0 y)))) into (/ 1 (* z y)) 10.953 * [backup-simplify]: Simplify (+ (* -1 (/ 1 (* z y))) (* 0 (/ -1 y))) into (- (/ 1 (* z y))) 10.953 * [taylor]: Taking taylor expansion of (- (/ 1 (* z y))) in z 10.953 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z 10.953 * [taylor]: Taking taylor expansion of (* z y) in z 10.953 * [taylor]: Taking taylor expansion of z in z 10.953 * [backup-simplify]: Simplify 0 into 0 10.953 * [backup-simplify]: Simplify 1 into 1 10.953 * [taylor]: Taking taylor expansion of y in z 10.953 * [backup-simplify]: Simplify y into y 10.953 * [backup-simplify]: Simplify (* 0 y) into 0 10.954 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 10.954 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 10.954 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y)) 10.954 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 10.954 * [taylor]: Taking taylor expansion of (/ 1 y) in y 10.954 * [taylor]: Taking taylor expansion of y in y 10.954 * [backup-simplify]: Simplify 0 into 0 10.954 * [backup-simplify]: Simplify 1 into 1 10.954 * [backup-simplify]: Simplify (/ 1 1) into 1 10.954 * [backup-simplify]: Simplify (- 1) into -1 10.954 * [backup-simplify]: Simplify -1 into -1 10.954 * [taylor]: Taking taylor expansion of (/ 1 y) in y 10.954 * [taylor]: Taking taylor expansion of y in y 10.954 * [backup-simplify]: Simplify 0 into 0 10.954 * [backup-simplify]: Simplify 1 into 1 10.955 * [backup-simplify]: Simplify (/ 1 1) into 1 10.955 * [backup-simplify]: Simplify 1 into 1 10.955 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 10.955 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 10.956 * [backup-simplify]: Simplify (- 0) into 0 10.956 * [backup-simplify]: Simplify (+ 0 0) into 0 10.956 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* (/ 1 (* z y)) (/ 0 y)))) into 0 10.956 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (/ 1 (* z y))) (* 0 (/ -1 y)))) into 0 10.956 * [taylor]: Taking taylor expansion of 0 in z 10.956 * [backup-simplify]: Simplify 0 into 0 10.957 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 10.957 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 10.957 * [backup-simplify]: Simplify (- 0) into 0 10.957 * [taylor]: Taking taylor expansion of 0 in y 10.957 * [backup-simplify]: Simplify 0 into 0 10.957 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 10.957 * [taylor]: Taking taylor expansion of 0 in y 10.957 * [backup-simplify]: Simplify 0 into 0 10.958 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 10.958 * [backup-simplify]: Simplify (- 0) into 0 10.958 * [backup-simplify]: Simplify 0 into 0 10.959 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 10.959 * [backup-simplify]: Simplify 0 into 0 10.959 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 10.959 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 10.960 * [backup-simplify]: Simplify (- 0) into 0 10.960 * [backup-simplify]: Simplify (+ 0 0) into 0 10.960 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* (/ 1 (* z y)) (/ 0 y)) (* 0 (/ 0 y)))) into 0 10.961 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 (* z y))) (* 0 (/ -1 y))))) into 0 10.961 * [taylor]: Taking taylor expansion of 0 in z 10.961 * [backup-simplify]: Simplify 0 into 0 10.961 * [taylor]: Taking taylor expansion of 0 in y 10.961 * [backup-simplify]: Simplify 0 into 0 10.961 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 10.961 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 10.962 * [backup-simplify]: Simplify (- 0) into 0 10.962 * [taylor]: Taking taylor expansion of 0 in y 10.962 * [backup-simplify]: Simplify 0 into 0 10.962 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 10.962 * [taylor]: Taking taylor expansion of 0 in y 10.962 * [backup-simplify]: Simplify 0 into 0 10.962 * [backup-simplify]: Simplify 0 into 0 10.962 * [backup-simplify]: Simplify 0 into 0 10.963 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 10.963 * [backup-simplify]: Simplify (- 0) into 0 10.963 * [backup-simplify]: Simplify 0 into 0 10.964 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 10.964 * [backup-simplify]: Simplify 0 into 0 10.964 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 (- y))) (* 1 (/ 1 (/ 1 (- x)))))) (* -1 (* (/ 1 (/ 1 (- y))) (* (/ 1 (/ 1 (- z))) 1)))) into (- (* x y) (* z y)) 10.964 * * * [progress]: simplifying candidates 10.964 * [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)) 10.965 * * [simplify]: Extracting # 0 : cost 0 10.965 * * [simplify]: Extracting # 1 : cost 0 10.965 * * [simplify]: Extracting # 2 : cost 0 10.965 * * [simplify]: Extracting # 3 : cost 0 10.965 * * [simplify]: Extracting # 4 : cost 0 10.965 * * [simplify]: Extracting # 5 : cost 0 10.965 * * [simplify]: iteration 0 : 51 enodes (cost 197 ) 10.975 * * [simplify]: Extracting # 0 : cost 0 10.975 * * [simplify]: Extracting # 1 : cost 0 10.975 * * [simplify]: Extracting # 2 : cost 0 10.975 * * [simplify]: Extracting # 3 : cost 0 10.975 * * [simplify]: iteration 1 : 109 enodes (cost 190 ) 11.019 * * [simplify]: Extracting # 0 : cost 0 11.020 * * [simplify]: Extracting # 1 : cost 0 11.020 * * [simplify]: Extracting # 2 : cost 0 11.021 * * [simplify]: Extracting # 3 : cost 0 11.022 * * [simplify]: Extracting # 4 : cost 0 11.022 * * [simplify]: Extracting # 5 : cost 0 11.023 * * [simplify]: iteration 2 : 349 enodes (cost 174 ) 11.338 * * [simplify]: Extracting # 0 : cost 0 11.340 * * [simplify]: Extracting # 1 : cost 0 11.341 * * [simplify]: Extracting # 2 : cost 0 11.342 * * [simplify]: Extracting # 3 : cost 0 11.343 * * [simplify]: Extracting # 4 : cost 0 11.344 * * [simplify]: iteration 3 : 1285 enodes (cost 170 ) 14.194 * * [simplify]: Extracting # 0 : cost 0 14.200 * * [simplify]: Extracting # 1 : cost 0 14.203 * * [simplify]: Extracting # 2 : cost 0 14.209 * * [simplify]: Extracting # 3 : cost 0 14.215 * * [simplify]: Extracting # 4 : cost 0 14.226 * * [simplify]: iteration 4 : 4544 enodes (cost 170 ) 15.511 * * [simplify]: Extracting # 0 : cost 0 15.515 * * [simplify]: Extracting # 1 : cost 0 15.519 * * [simplify]: iteration done: 5000 enodes (cost 170 ) 15.519 * [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) 15.519 * * * [progress]: adding candidates to table 15.570 * * [progress]: iteration 2 / 4 15.570 * * * [progress]: picking best candidate 15.572 * * * * [pick]: Picked # 15.572 * * * [progress]: localizing error 15.594 * * * [progress]: generating rewritten candidates 15.594 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 15.833 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1) 15.842 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1) 15.931 * * * [progress]: generating series expansions 15.931 * * * * [progress]: [ 1 / 3 ] generating series at (2)