75.005 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.032 * * * [progress]: [2/2] Setting up program. 0.034 * [progress]: [Phase 2 of 3] Improving. 0.034 * [simplify]: Simplifying: (+ x (* (- 1.0 x) (- 1.0 y))) 0.034 * * [simplify]: Extracting # 0 : cost 0 0.034 * * [simplify]: Extracting # 1 : cost 0 0.034 * * [simplify]: Extracting # 2 : cost 0 0.034 * * [simplify]: Extracting # 3 : cost 0 0.034 * * [simplify]: Extracting # 4 : cost 0 0.035 * * [simplify]: Extracting # 5 : cost 0 0.035 * * [simplify]: iteration 0 : 7 enodes (cost 9 ) 0.036 * * [simplify]: Extracting # 0 : cost 0 0.036 * * [simplify]: Extracting # 1 : cost 0 0.036 * * [simplify]: Extracting # 2 : cost 0 0.036 * * [simplify]: iteration 1 : 13 enodes (cost 9 ) 0.039 * * [simplify]: Extracting # 0 : cost 0 0.039 * * [simplify]: Extracting # 1 : cost 0 0.039 * * [simplify]: Extracting # 2 : cost 0 0.039 * * [simplify]: iteration 2 : 27 enodes (cost 9 ) 0.057 * * [simplify]: Extracting # 0 : cost 0 0.057 * * [simplify]: Extracting # 1 : cost 0 0.057 * * [simplify]: Extracting # 2 : cost 0 0.057 * * [simplify]: iteration 3 : 78 enodes (cost 9 ) 0.085 * * [simplify]: Extracting # 0 : cost 0 0.085 * * [simplify]: Extracting # 1 : cost 0 0.085 * * [simplify]: Extracting # 2 : cost 0 0.085 * * [simplify]: iteration 4 : 257 enodes (cost 9 ) 0.173 * * [simplify]: Extracting # 0 : cost 0 0.174 * * [simplify]: Extracting # 1 : cost 0 0.174 * * [simplify]: Extracting # 2 : cost 0 0.175 * * [simplify]: Extracting # 3 : cost 0 0.175 * * [simplify]: iteration 5 : 808 enodes (cost 9 ) 1.349 * * [simplify]: Extracting # 0 : cost 0 1.355 * * [simplify]: Extracting # 1 : cost 0 1.360 * * [simplify]: Extracting # 2 : cost 0 1.363 * * [simplify]: Extracting # 3 : cost 0 1.367 * * [simplify]: iteration 6 : 4418 enodes (cost 9 ) 2.867 * * [simplify]: Extracting # 0 : cost 0 2.877 * * [simplify]: Extracting # 1 : cost 0 2.885 * * [simplify]: Extracting # 2 : cost 0 2.891 * * [simplify]: iteration done: 5000 enodes (cost 9 ) 2.891 * [simplify]: Simplified to: (+ x (* (- 1.0 x) (- 1.0 y))) 2.891 * * [progress]: iteration 1 / 4 2.892 * * * [progress]: picking best candidate 2.894 * * * * [pick]: Picked # 2.894 * * * [progress]: localizing error 2.904 * * * [progress]: generating rewritten candidates 2.904 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 2.918 * * * [progress]: generating series expansions 2.918 * * * * [progress]: [ 1 / 1 ] generating series at (2) 2.918 * [backup-simplify]: Simplify (+ x (* (- 1.0 x) (- 1.0 y))) into (- (+ (* x y) 1.0) (* 1.0 y)) 2.918 * [approximate]: Taking taylor expansion of (- (+ (* x y) 1.0) (* 1.0 y)) in (x y) around 0 2.918 * [taylor]: Taking taylor expansion of (- (+ (* x y) 1.0) (* 1.0 y)) in y 2.918 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in y 2.918 * [taylor]: Taking taylor expansion of (* x y) in y 2.918 * [taylor]: Taking taylor expansion of x in y 2.918 * [backup-simplify]: Simplify x into x 2.918 * [taylor]: Taking taylor expansion of y in y 2.918 * [backup-simplify]: Simplify 0 into 0 2.918 * [backup-simplify]: Simplify 1 into 1 2.918 * [taylor]: Taking taylor expansion of 1.0 in y 2.918 * [backup-simplify]: Simplify 1.0 into 1.0 2.918 * [taylor]: Taking taylor expansion of (* 1.0 y) in y 2.919 * [taylor]: Taking taylor expansion of 1.0 in y 2.919 * [backup-simplify]: Simplify 1.0 into 1.0 2.919 * [taylor]: Taking taylor expansion of y in y 2.919 * [backup-simplify]: Simplify 0 into 0 2.919 * [backup-simplify]: Simplify 1 into 1 2.919 * [taylor]: Taking taylor expansion of (- (+ (* x y) 1.0) (* 1.0 y)) in x 2.919 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in x 2.919 * [taylor]: Taking taylor expansion of (* x y) in x 2.919 * [taylor]: Taking taylor expansion of x in x 2.919 * [backup-simplify]: Simplify 0 into 0 2.919 * [backup-simplify]: Simplify 1 into 1 2.919 * [taylor]: Taking taylor expansion of y in x 2.919 * [backup-simplify]: Simplify y into y 2.919 * [taylor]: Taking taylor expansion of 1.0 in x 2.919 * [backup-simplify]: Simplify 1.0 into 1.0 2.919 * [taylor]: Taking taylor expansion of (* 1.0 y) in x 2.919 * [taylor]: Taking taylor expansion of 1.0 in x 2.919 * [backup-simplify]: Simplify 1.0 into 1.0 2.919 * [taylor]: Taking taylor expansion of y in x 2.919 * [backup-simplify]: Simplify y into y 2.919 * [taylor]: Taking taylor expansion of (- (+ (* x y) 1.0) (* 1.0 y)) in x 2.919 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in x 2.919 * [taylor]: Taking taylor expansion of (* x y) in x 2.919 * [taylor]: Taking taylor expansion of x in x 2.919 * [backup-simplify]: Simplify 0 into 0 2.919 * [backup-simplify]: Simplify 1 into 1 2.919 * [taylor]: Taking taylor expansion of y in x 2.919 * [backup-simplify]: Simplify y into y 2.919 * [taylor]: Taking taylor expansion of 1.0 in x 2.919 * [backup-simplify]: Simplify 1.0 into 1.0 2.919 * [taylor]: Taking taylor expansion of (* 1.0 y) in x 2.919 * [taylor]: Taking taylor expansion of 1.0 in x 2.919 * [backup-simplify]: Simplify 1.0 into 1.0 2.919 * [taylor]: Taking taylor expansion of y in x 2.919 * [backup-simplify]: Simplify y into y 2.919 * [backup-simplify]: Simplify (* 0 y) into 0 2.920 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 2.920 * [backup-simplify]: Simplify (* 1.0 y) into (* 1.0 y) 2.920 * [backup-simplify]: Simplify (- (* 1.0 y)) into (- (* 1.0 y)) 2.920 * [backup-simplify]: Simplify (+ 1.0 (- (* 1.0 y))) into (- 1.0 (* 1.0 y)) 2.920 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 y)) in y 2.920 * [taylor]: Taking taylor expansion of 1.0 in y 2.920 * [backup-simplify]: Simplify 1.0 into 1.0 2.920 * [taylor]: Taking taylor expansion of (* 1.0 y) in y 2.920 * [taylor]: Taking taylor expansion of 1.0 in y 2.920 * [backup-simplify]: Simplify 1.0 into 1.0 2.920 * [taylor]: Taking taylor expansion of y in y 2.920 * [backup-simplify]: Simplify 0 into 0 2.920 * [backup-simplify]: Simplify 1 into 1 2.921 * [backup-simplify]: Simplify (* 1.0 0) into 0 2.921 * [backup-simplify]: Simplify (- 0) into 0 2.922 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 2.922 * [backup-simplify]: Simplify 1.0 into 1.0 2.922 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 2.922 * [backup-simplify]: Simplify (+ y 0) into y 2.922 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 y)) into 0 2.923 * [backup-simplify]: Simplify (- 0) into 0 2.923 * [backup-simplify]: Simplify (+ y 0) into y 2.923 * [taylor]: Taking taylor expansion of y in y 2.923 * [backup-simplify]: Simplify 0 into 0 2.923 * [backup-simplify]: Simplify 1 into 1 2.923 * [backup-simplify]: Simplify 0 into 0 2.924 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0 2.924 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 2.925 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 2.925 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 2.926 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 2.926 * [backup-simplify]: Simplify (+ 0 0) into 0 2.927 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 y))) into 0 2.927 * [backup-simplify]: Simplify (- 0) into 0 2.928 * [backup-simplify]: Simplify (+ 0 0) into 0 2.928 * [taylor]: Taking taylor expansion of 0 in y 2.928 * [backup-simplify]: Simplify 0 into 0 2.928 * [backup-simplify]: Simplify 0 into 0 2.928 * [backup-simplify]: Simplify 1 into 1 2.928 * [backup-simplify]: Simplify (+ (* 1 (* y x)) (+ (* (- 1.0) (* y 1)) 1.0)) into (- (+ (* x y) 1.0) (* 1.0 y)) 2.928 * [backup-simplify]: Simplify (+ (/ 1 x) (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y)))) into (- (+ 1.0 (/ 1 (* x y))) (* 1.0 (/ 1 y))) 2.928 * [approximate]: Taking taylor expansion of (- (+ 1.0 (/ 1 (* x y))) (* 1.0 (/ 1 y))) in (x y) around 0 2.929 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 (* x y))) (* 1.0 (/ 1 y))) in y 2.929 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 (* x y))) in y 2.929 * [taylor]: Taking taylor expansion of 1.0 in y 2.929 * [backup-simplify]: Simplify 1.0 into 1.0 2.929 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 2.929 * [taylor]: Taking taylor expansion of (* x y) in y 2.929 * [taylor]: Taking taylor expansion of x in y 2.929 * [backup-simplify]: Simplify x into x 2.929 * [taylor]: Taking taylor expansion of y in y 2.929 * [backup-simplify]: Simplify 0 into 0 2.929 * [backup-simplify]: Simplify 1 into 1 2.929 * [backup-simplify]: Simplify (* x 0) into 0 2.929 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 2.929 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.929 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y 2.929 * [taylor]: Taking taylor expansion of 1.0 in y 2.929 * [backup-simplify]: Simplify 1.0 into 1.0 2.929 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.929 * [taylor]: Taking taylor expansion of y in y 2.929 * [backup-simplify]: Simplify 0 into 0 2.929 * [backup-simplify]: Simplify 1 into 1 2.930 * [backup-simplify]: Simplify (/ 1 1) into 1 2.930 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 (* x y))) (* 1.0 (/ 1 y))) in x 2.930 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 (* x y))) in x 2.930 * [taylor]: Taking taylor expansion of 1.0 in x 2.930 * [backup-simplify]: Simplify 1.0 into 1.0 2.930 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 2.930 * [taylor]: Taking taylor expansion of (* x y) in x 2.930 * [taylor]: Taking taylor expansion of x in x 2.930 * [backup-simplify]: Simplify 0 into 0 2.930 * [backup-simplify]: Simplify 1 into 1 2.930 * [taylor]: Taking taylor expansion of y in x 2.930 * [backup-simplify]: Simplify y into y 2.930 * [backup-simplify]: Simplify (* 0 y) into 0 2.930 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 2.930 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.930 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x 2.930 * [taylor]: Taking taylor expansion of 1.0 in x 2.931 * [backup-simplify]: Simplify 1.0 into 1.0 2.931 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.931 * [taylor]: Taking taylor expansion of y in x 2.931 * [backup-simplify]: Simplify y into y 2.931 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.931 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 (* x y))) (* 1.0 (/ 1 y))) in x 2.931 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 (* x y))) in x 2.931 * [taylor]: Taking taylor expansion of 1.0 in x 2.931 * [backup-simplify]: Simplify 1.0 into 1.0 2.931 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 2.931 * [taylor]: Taking taylor expansion of (* x y) in x 2.931 * [taylor]: Taking taylor expansion of x in x 2.931 * [backup-simplify]: Simplify 0 into 0 2.931 * [backup-simplify]: Simplify 1 into 1 2.931 * [taylor]: Taking taylor expansion of y in x 2.931 * [backup-simplify]: Simplify y into y 2.931 * [backup-simplify]: Simplify (* 0 y) into 0 2.931 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 2.931 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.931 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x 2.931 * [taylor]: Taking taylor expansion of 1.0 in x 2.931 * [backup-simplify]: Simplify 1.0 into 1.0 2.931 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.932 * [taylor]: Taking taylor expansion of y in x 2.932 * [backup-simplify]: Simplify y into y 2.932 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.932 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y) 2.932 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y) 2.932 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.932 * [taylor]: Taking taylor expansion of y in y 2.932 * [backup-simplify]: Simplify 0 into 0 2.932 * [backup-simplify]: Simplify 1 into 1 2.932 * [backup-simplify]: Simplify (/ 1 1) into 1 2.932 * [backup-simplify]: Simplify 1 into 1 2.933 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 2.933 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 2.933 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 2.934 * [backup-simplify]: Simplify (* 1.0 (/ 1 y)) into (/ 1.0 y) 2.934 * [backup-simplify]: Simplify (- (/ 1.0 y)) into (- (* 1.0 (/ 1 y))) 2.934 * [backup-simplify]: Simplify (+ 1.0 (- (* 1.0 (/ 1 y)))) into (- 1.0 (* 1.0 (/ 1 y))) 2.934 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 (/ 1 y))) in y 2.934 * [taylor]: Taking taylor expansion of 1.0 in y 2.934 * [backup-simplify]: Simplify 1.0 into 1.0 2.934 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y 2.934 * [taylor]: Taking taylor expansion of 1.0 in y 2.934 * [backup-simplify]: Simplify 1.0 into 1.0 2.934 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.934 * [taylor]: Taking taylor expansion of y in y 2.934 * [backup-simplify]: Simplify 0 into 0 2.934 * [backup-simplify]: Simplify 1 into 1 2.934 * [backup-simplify]: Simplify (/ 1 1) into 1 2.935 * [backup-simplify]: Simplify (* 1.0 1) into 1.0 2.935 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 2.936 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 2.936 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 2.937 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.937 * [backup-simplify]: Simplify 0 into 0 2.945 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 2.946 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 2.946 * [backup-simplify]: Simplify (+ 0 0) into 0 2.946 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 2.947 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 (/ 1 y))) into 0 2.947 * [backup-simplify]: Simplify (- 0) into 0 2.947 * [backup-simplify]: Simplify (+ 0 0) into 0 2.947 * [taylor]: Taking taylor expansion of 0 in y 2.947 * [backup-simplify]: Simplify 0 into 0 2.948 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.949 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0 2.949 * [backup-simplify]: Simplify (- 0) into 0 2.949 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 2.949 * [backup-simplify]: Simplify 1.0 into 1.0 2.950 * [backup-simplify]: Simplify (+ 1.0 (+ (* (- 1.0) (* (/ 1 (/ 1 y)) 1)) (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))))) into (- (+ (* x y) 1.0) (* 1.0 y)) 2.950 * [backup-simplify]: Simplify (+ (/ 1 (- x)) (* (- 1.0 (/ 1 (- x))) (- 1.0 (/ 1 (- y))))) into (+ 1.0 (+ (/ 1 (* x y)) (* 1.0 (/ 1 y)))) 2.950 * [approximate]: Taking taylor expansion of (+ 1.0 (+ (/ 1 (* x y)) (* 1.0 (/ 1 y)))) in (x y) around 0 2.950 * [taylor]: Taking taylor expansion of (+ 1.0 (+ (/ 1 (* x y)) (* 1.0 (/ 1 y)))) in y 2.950 * [taylor]: Taking taylor expansion of 1.0 in y 2.950 * [backup-simplify]: Simplify 1.0 into 1.0 2.950 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 y))) in y 2.950 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 2.950 * [taylor]: Taking taylor expansion of (* x y) in y 2.951 * [taylor]: Taking taylor expansion of x in y 2.951 * [backup-simplify]: Simplify x into x 2.951 * [taylor]: Taking taylor expansion of y in y 2.951 * [backup-simplify]: Simplify 0 into 0 2.951 * [backup-simplify]: Simplify 1 into 1 2.951 * [backup-simplify]: Simplify (* x 0) into 0 2.951 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 2.951 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.951 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y 2.951 * [taylor]: Taking taylor expansion of 1.0 in y 2.951 * [backup-simplify]: Simplify 1.0 into 1.0 2.951 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.951 * [taylor]: Taking taylor expansion of y in y 2.951 * [backup-simplify]: Simplify 0 into 0 2.951 * [backup-simplify]: Simplify 1 into 1 2.952 * [backup-simplify]: Simplify (/ 1 1) into 1 2.952 * [taylor]: Taking taylor expansion of (+ 1.0 (+ (/ 1 (* x y)) (* 1.0 (/ 1 y)))) in x 2.952 * [taylor]: Taking taylor expansion of 1.0 in x 2.952 * [backup-simplify]: Simplify 1.0 into 1.0 2.952 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 y))) in x 2.952 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 2.952 * [taylor]: Taking taylor expansion of (* x y) in x 2.952 * [taylor]: Taking taylor expansion of x in x 2.952 * [backup-simplify]: Simplify 0 into 0 2.952 * [backup-simplify]: Simplify 1 into 1 2.952 * [taylor]: Taking taylor expansion of y in x 2.952 * [backup-simplify]: Simplify y into y 2.952 * [backup-simplify]: Simplify (* 0 y) into 0 2.952 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 2.952 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.952 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x 2.952 * [taylor]: Taking taylor expansion of 1.0 in x 2.952 * [backup-simplify]: Simplify 1.0 into 1.0 2.952 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.952 * [taylor]: Taking taylor expansion of y in x 2.952 * [backup-simplify]: Simplify y into y 2.953 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.953 * [taylor]: Taking taylor expansion of (+ 1.0 (+ (/ 1 (* x y)) (* 1.0 (/ 1 y)))) in x 2.953 * [taylor]: Taking taylor expansion of 1.0 in x 2.953 * [backup-simplify]: Simplify 1.0 into 1.0 2.953 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 y))) in x 2.953 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 2.953 * [taylor]: Taking taylor expansion of (* x y) in x 2.953 * [taylor]: Taking taylor expansion of x in x 2.953 * [backup-simplify]: Simplify 0 into 0 2.953 * [backup-simplify]: Simplify 1 into 1 2.953 * [taylor]: Taking taylor expansion of y in x 2.953 * [backup-simplify]: Simplify y into y 2.953 * [backup-simplify]: Simplify (* 0 y) into 0 2.953 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 2.953 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.953 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x 2.953 * [taylor]: Taking taylor expansion of 1.0 in x 2.953 * [backup-simplify]: Simplify 1.0 into 1.0 2.953 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.953 * [taylor]: Taking taylor expansion of y in x 2.953 * [backup-simplify]: Simplify y into y 2.954 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.954 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y) 2.954 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y) 2.954 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.954 * [taylor]: Taking taylor expansion of y in y 2.954 * [backup-simplify]: Simplify 0 into 0 2.954 * [backup-simplify]: Simplify 1 into 1 2.954 * [backup-simplify]: Simplify (/ 1 1) into 1 2.954 * [backup-simplify]: Simplify 1 into 1 2.955 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 2.955 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 2.955 * [backup-simplify]: Simplify (* 1.0 (/ 1 y)) into (/ 1.0 y) 2.955 * [backup-simplify]: Simplify (+ 0 (/ 1.0 y)) into (* 1.0 (/ 1 y)) 2.955 * [backup-simplify]: Simplify (+ 1.0 (* 1.0 (/ 1 y))) into (+ (* 1.0 (/ 1 y)) 1.0) 2.955 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) 1.0) in y 2.956 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y 2.956 * [taylor]: Taking taylor expansion of 1.0 in y 2.956 * [backup-simplify]: Simplify 1.0 into 1.0 2.956 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.956 * [taylor]: Taking taylor expansion of y in y 2.956 * [backup-simplify]: Simplify 0 into 0 2.956 * [backup-simplify]: Simplify 1 into 1 2.956 * [backup-simplify]: Simplify (/ 1 1) into 1 2.956 * [taylor]: Taking taylor expansion of 1.0 in y 2.956 * [backup-simplify]: Simplify 1.0 into 1.0 2.956 * [backup-simplify]: Simplify (* 1.0 1) into 1.0 2.957 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 2.957 * [backup-simplify]: Simplify 1.0 into 1.0 2.957 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.957 * [backup-simplify]: Simplify 0 into 0 2.958 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 2.958 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 2.959 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 2.959 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 (/ 1 y))) into 0 2.959 * [backup-simplify]: Simplify (+ 0 0) into 0 2.960 * [backup-simplify]: Simplify (+ 0 0) into 0 2.960 * [taylor]: Taking taylor expansion of 0 in y 2.960 * [backup-simplify]: Simplify 0 into 0 2.960 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.961 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0 2.961 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 2.961 * [backup-simplify]: Simplify 1.0 into 1.0 2.962 * [backup-simplify]: Simplify (+ 1.0 (+ (* 1.0 (* (/ 1 (/ 1 (- y))) 1)) (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x))))))) into (- (+ (* x y) 1.0) (* 1.0 y)) 2.962 * * * [progress]: simplifying candidates 2.962 * [simplify]: Simplifying: (* (exp x) (exp (* (- 1.0 x) (- 1.0 y)))) (log (+ x (* (- 1.0 x) (- 1.0 y)))) (exp (+ x (* (- 1.0 x) (- 1.0 y)))) (* (cbrt (+ x (* (- 1.0 x) (- 1.0 y)))) (cbrt (+ x (* (- 1.0 x) (- 1.0 y))))) (cbrt (+ x (* (- 1.0 x) (- 1.0 y)))) (* (* (+ x (* (- 1.0 x) (- 1.0 y))) (+ x (* (- 1.0 x) (- 1.0 y)))) (+ x (* (- 1.0 x) (- 1.0 y)))) (sqrt (+ x (* (- 1.0 x) (- 1.0 y)))) (sqrt (+ x (* (- 1.0 x) (- 1.0 y)))) (+ (pow x 3) (pow (* (- 1.0 x) (- 1.0 y)) 3)) (+ (* x x) (- (* (* (- 1.0 x) (- 1.0 y)) (* (- 1.0 x) (- 1.0 y))) (* x (* (- 1.0 x) (- 1.0 y))))) (- (* x x) (* (* (- 1.0 x) (- 1.0 y)) (* (- 1.0 x) (- 1.0 y)))) (- x (* (- 1.0 x) (- 1.0 y))) (+ x (* (- 1.0 x) 1.0)) (+ x (* (- 1.0 x) 1.0)) (+ x (* 1.0 (- 1.0 x))) (+ x (* 1.0 (- 1.0 x))) (- (+ (* x y) 1.0) (* 1.0 y)) (- (+ (* x y) 1.0) (* 1.0 y)) (- (+ (* x y) 1.0) (* 1.0 y)) 2.963 * * [simplify]: Extracting # 0 : cost 0 2.963 * * [simplify]: Extracting # 1 : cost 0 2.963 * * [simplify]: Extracting # 2 : cost 0 2.963 * * [simplify]: Extracting # 3 : cost 0 2.963 * * [simplify]: Extracting # 4 : cost 0 2.963 * * [simplify]: Extracting # 5 : cost 0 2.963 * * [simplify]: Extracting # 6 : cost 0 2.963 * * [simplify]: iteration 0 : 36 enodes (cost 236 ) 2.971 * * [simplify]: Extracting # 0 : cost 0 2.971 * * [simplify]: Extracting # 1 : cost 0 2.971 * * [simplify]: Extracting # 2 : cost 0 2.971 * * [simplify]: Extracting # 3 : cost 0 2.971 * * [simplify]: Extracting # 4 : cost 0 2.971 * * [simplify]: iteration 1 : 104 enodes (cost 227 ) 2.996 * * [simplify]: Extracting # 0 : cost 0 2.996 * * [simplify]: Extracting # 1 : cost 0 2.997 * * [simplify]: Extracting # 2 : cost 0 2.997 * * [simplify]: Extracting # 3 : cost 0 2.997 * * [simplify]: Extracting # 4 : cost 0 2.998 * * [simplify]: Extracting # 5 : cost 0 2.998 * * [simplify]: iteration 2 : 339 enodes (cost 209 ) 3.263 * * [simplify]: Extracting # 0 : cost 0 3.266 * * [simplify]: Extracting # 1 : cost 0 3.268 * * [simplify]: Extracting # 2 : cost 0 3.275 * * [simplify]: Extracting # 3 : cost 0 3.277 * * [simplify]: Extracting # 4 : cost 0 3.279 * * [simplify]: iteration 3 : 1853 enodes (cost 203 ) 3.927 * * [simplify]: Extracting # 0 : cost 0 3.932 * * [simplify]: Extracting # 1 : cost 0 3.939 * * [simplify]: Extracting # 2 : cost 0 3.945 * * [simplify]: Extracting # 3 : cost 0 3.951 * * [simplify]: Extracting # 4 : cost 0 3.961 * * [simplify]: iteration done: 5001 enodes (cost 203 ) 3.961 * [simplify]: Simplified to: (exp (+ x (* (- 1.0 x) (- 1.0 y)))) (log (+ x (* (- 1.0 x) (- 1.0 y)))) (exp (+ x (* (- 1.0 x) (- 1.0 y)))) (* (cbrt (+ x (* (- 1.0 x) (- 1.0 y)))) (cbrt (+ x (* (- 1.0 x) (- 1.0 y))))) (cbrt (+ x (* (- 1.0 x) (- 1.0 y)))) (pow (+ x (* (- 1.0 x) (- 1.0 y))) 3) (sqrt (+ x (* (- 1.0 x) (- 1.0 y)))) (sqrt (+ x (* (- 1.0 x) (- 1.0 y)))) (+ (pow x 3) (pow (* (- 1.0 x) (- 1.0 y)) 3)) (+ (* x x) (* (* (- 1.0 x) (- 1.0 y)) (- (* (- 1.0 x) (- 1.0 y)) x))) (- (* x x) (* (* (- 1.0 x) (- 1.0 y)) (* (- 1.0 x) (- 1.0 y)))) (- x (* (- 1.0 x) (- 1.0 y))) (+ x (* (- 1.0 x) 1.0)) (+ x (* (- 1.0 x) 1.0)) (+ x (* (- 1.0 x) 1.0)) (+ x (* (- 1.0 x) 1.0)) (+ 1.0 (* y (- x 1.0))) (+ 1.0 (* y (- x 1.0))) (+ 1.0 (* y (- x 1.0))) 3.962 * * * [progress]: adding candidates to table 3.993 * * [progress]: iteration 2 / 4 3.993 * * * [progress]: picking best candidate 3.995 * * * * [pick]: Picked # 3.995 * * * [progress]: localizing error 4.000 * * * [progress]: generating rewritten candidates 4.000 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2) 4.031 * * * [progress]: generating series expansions 4.031 * * * * [progress]: [ 1 / 1 ] generating series at (2 2) 4.031 * [backup-simplify]: Simplify (* y (- x 1.0)) into (* (- x 1.0) y) 4.031 * [approximate]: Taking taylor expansion of (* (- x 1.0) y) in (y x) around 0 4.031 * [taylor]: Taking taylor expansion of (* (- x 1.0) y) in x 4.031 * [taylor]: Taking taylor expansion of (- x 1.0) in x 4.031 * [taylor]: Taking taylor expansion of x in x 4.032 * [backup-simplify]: Simplify 0 into 0 4.032 * [backup-simplify]: Simplify 1 into 1 4.032 * [taylor]: Taking taylor expansion of 1.0 in x 4.032 * [backup-simplify]: Simplify 1.0 into 1.0 4.032 * [taylor]: Taking taylor expansion of y in x 4.032 * [backup-simplify]: Simplify y into y 4.032 * [taylor]: Taking taylor expansion of (* (- x 1.0) y) in y 4.032 * [taylor]: Taking taylor expansion of (- x 1.0) in y 4.032 * [taylor]: Taking taylor expansion of x in y 4.032 * [backup-simplify]: Simplify x into x 4.032 * [taylor]: Taking taylor expansion of 1.0 in y 4.032 * [backup-simplify]: Simplify 1.0 into 1.0 4.032 * [taylor]: Taking taylor expansion of y in y 4.032 * [backup-simplify]: Simplify 0 into 0 4.032 * [backup-simplify]: Simplify 1 into 1 4.032 * [taylor]: Taking taylor expansion of (* (- x 1.0) y) in y 4.032 * [taylor]: Taking taylor expansion of (- x 1.0) in y 4.032 * [taylor]: Taking taylor expansion of x in y 4.032 * [backup-simplify]: Simplify x into x 4.032 * [taylor]: Taking taylor expansion of 1.0 in y 4.032 * [backup-simplify]: Simplify 1.0 into 1.0 4.032 * [taylor]: Taking taylor expansion of y in y 4.032 * [backup-simplify]: Simplify 0 into 0 4.032 * [backup-simplify]: Simplify 1 into 1 4.033 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 4.033 * [backup-simplify]: Simplify (+ x (- 1.0)) into (- x 1.0) 4.033 * [backup-simplify]: Simplify (* (- x 1.0) 0) into 0 4.033 * [taylor]: Taking taylor expansion of 0 in x 4.033 * [backup-simplify]: Simplify 0 into 0 4.033 * [backup-simplify]: Simplify 0 into 0 4.033 * [backup-simplify]: Simplify (- 0) into 0 4.033 * [backup-simplify]: Simplify (+ 0 0) into 0 4.034 * [backup-simplify]: Simplify (+ (* (- x 1.0) 1) (* 0 0)) into (- x 1.0) 4.034 * [taylor]: Taking taylor expansion of (- x 1.0) in x 4.034 * [taylor]: Taking taylor expansion of x in x 4.034 * [backup-simplify]: Simplify 0 into 0 4.034 * [backup-simplify]: Simplify 1 into 1 4.034 * [taylor]: Taking taylor expansion of 1.0 in x 4.034 * [backup-simplify]: Simplify 1.0 into 1.0 4.034 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 4.035 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 4.035 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 4.035 * [backup-simplify]: Simplify 0 into 0 4.035 * [backup-simplify]: Simplify (- 0) into 0 4.035 * [backup-simplify]: Simplify (+ 0 0) into 0 4.036 * [backup-simplify]: Simplify (+ (* (- x 1.0) 0) (+ (* 0 1) (* 0 0))) into 0 4.036 * [taylor]: Taking taylor expansion of 0 in x 4.036 * [backup-simplify]: Simplify 0 into 0 4.036 * [backup-simplify]: Simplify 0 into 0 4.036 * [backup-simplify]: Simplify (- 0) into 0 4.036 * [backup-simplify]: Simplify (+ 1 0) into 1 4.036 * [backup-simplify]: Simplify 1 into 1 4.036 * [backup-simplify]: Simplify 0 into 0 4.037 * [backup-simplify]: Simplify (- 0) into 0 4.037 * [backup-simplify]: Simplify (+ 0 0) into 0 4.037 * [backup-simplify]: Simplify (+ (* (- x 1.0) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 4.037 * [taylor]: Taking taylor expansion of 0 in x 4.037 * [backup-simplify]: Simplify 0 into 0 4.037 * [backup-simplify]: Simplify 0 into 0 4.037 * [backup-simplify]: Simplify 0 into 0 4.038 * [backup-simplify]: Simplify (- 0) into 0 4.038 * [backup-simplify]: Simplify (+ 0 0) into 0 4.038 * [backup-simplify]: Simplify 0 into 0 4.038 * [backup-simplify]: Simplify 0 into 0 4.038 * [backup-simplify]: Simplify (- 0) into 0 4.038 * [backup-simplify]: Simplify (+ 0 0) into 0 4.039 * [backup-simplify]: Simplify (+ (* (- x 1.0) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 4.039 * [taylor]: Taking taylor expansion of 0 in x 4.039 * [backup-simplify]: Simplify 0 into 0 4.039 * [backup-simplify]: Simplify 0 into 0 4.039 * [backup-simplify]: Simplify (+ (* 1 (* x y)) (* (- 1.0) (* 1 y))) into (- (* x y) (* 1.0 y)) 4.039 * [backup-simplify]: Simplify (* (/ 1 y) (- (/ 1 x) 1.0)) into (/ (- (/ 1 x) 1.0) y) 4.040 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) y) in (y x) around 0 4.040 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) y) in x 4.040 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 4.040 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.040 * [taylor]: Taking taylor expansion of x in x 4.040 * [backup-simplify]: Simplify 0 into 0 4.040 * [backup-simplify]: Simplify 1 into 1 4.040 * [backup-simplify]: Simplify (/ 1 1) into 1 4.040 * [taylor]: Taking taylor expansion of 1.0 in x 4.040 * [backup-simplify]: Simplify 1.0 into 1.0 4.040 * [taylor]: Taking taylor expansion of y in x 4.040 * [backup-simplify]: Simplify y into y 4.040 * [backup-simplify]: Simplify (+ 1 0) into 1 4.040 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 4.040 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) y) in y 4.040 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in y 4.040 * [taylor]: Taking taylor expansion of (/ 1 x) in y 4.040 * [taylor]: Taking taylor expansion of x in y 4.040 * [backup-simplify]: Simplify x into x 4.040 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 4.040 * [taylor]: Taking taylor expansion of 1.0 in y 4.040 * [backup-simplify]: Simplify 1.0 into 1.0 4.040 * [taylor]: Taking taylor expansion of y in y 4.040 * [backup-simplify]: Simplify 0 into 0 4.040 * [backup-simplify]: Simplify 1 into 1 4.041 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 4.041 * [backup-simplify]: Simplify (+ (/ 1 x) (- 1.0)) into (- (/ 1 x) 1.0) 4.041 * [backup-simplify]: Simplify (/ (- (/ 1 x) 1.0) 1) into (- (/ 1 x) 1.0) 4.041 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) y) in y 4.041 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in y 4.041 * [taylor]: Taking taylor expansion of (/ 1 x) in y 4.041 * [taylor]: Taking taylor expansion of x in y 4.041 * [backup-simplify]: Simplify x into x 4.041 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 4.041 * [taylor]: Taking taylor expansion of 1.0 in y 4.041 * [backup-simplify]: Simplify 1.0 into 1.0 4.041 * [taylor]: Taking taylor expansion of y in y 4.041 * [backup-simplify]: Simplify 0 into 0 4.041 * [backup-simplify]: Simplify 1 into 1 4.042 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 4.042 * [backup-simplify]: Simplify (+ (/ 1 x) (- 1.0)) into (- (/ 1 x) 1.0) 4.042 * [backup-simplify]: Simplify (/ (- (/ 1 x) 1.0) 1) into (- (/ 1 x) 1.0) 4.042 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 4.042 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.042 * [taylor]: Taking taylor expansion of x in x 4.042 * [backup-simplify]: Simplify 0 into 0 4.042 * [backup-simplify]: Simplify 1 into 1 4.042 * [backup-simplify]: Simplify (/ 1 1) into 1 4.042 * [taylor]: Taking taylor expansion of 1.0 in x 4.042 * [backup-simplify]: Simplify 1.0 into 1.0 4.043 * [backup-simplify]: Simplify (+ 1 0) into 1 4.043 * [backup-simplify]: Simplify 1 into 1 4.043 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 4.043 * [backup-simplify]: Simplify (- 0) into 0 4.043 * [backup-simplify]: Simplify (+ 0 0) into 0 4.044 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) 1.0) (/ 0 1)))) into 0 4.044 * [taylor]: Taking taylor expansion of 0 in x 4.044 * [backup-simplify]: Simplify 0 into 0 4.044 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.044 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 4.045 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 4.045 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 4.045 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 4.046 * [backup-simplify]: Simplify (- 0) into 0 4.046 * [backup-simplify]: Simplify (+ 0 0) into 0 4.047 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) 1.0) (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.047 * [taylor]: Taking taylor expansion of 0 in x 4.047 * [backup-simplify]: Simplify 0 into 0 4.047 * [backup-simplify]: Simplify 0 into 0 4.047 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.047 * [backup-simplify]: Simplify (- 0) into 0 4.048 * [backup-simplify]: Simplify (+ 0 0) into 0 4.048 * [backup-simplify]: Simplify 0 into 0 4.048 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0 4.048 * [backup-simplify]: Simplify (- 0) into 0 4.048 * [backup-simplify]: Simplify (+ 0 0) into 0 4.049 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.049 * [taylor]: Taking taylor expansion of 0 in x 4.049 * [backup-simplify]: Simplify 0 into 0 4.049 * [backup-simplify]: Simplify 0 into 0 4.049 * [backup-simplify]: Simplify 0 into 0 4.050 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.050 * [backup-simplify]: Simplify (- 0) into 0 4.050 * [backup-simplify]: Simplify (+ 0 0) into 0 4.050 * [backup-simplify]: Simplify 0 into 0 4.051 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0 4.051 * [backup-simplify]: Simplify (- 0) into 0 4.051 * [backup-simplify]: Simplify (+ 0 0) into 0 4.052 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.052 * [taylor]: Taking taylor expansion of 0 in x 4.053 * [backup-simplify]: Simplify 0 into 0 4.053 * [backup-simplify]: Simplify 0 into 0 4.053 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 y)))) (* 1 (* (/ 1 (/ 1 x)) (/ 1 (/ 1 y))))) into (- (* x y) (* 1.0 y)) 4.053 * [backup-simplify]: Simplify (* (/ 1 (- y)) (- (/ 1 (- x)) 1.0)) into (/ (+ 1.0 (/ 1 x)) y) 4.053 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in (y x) around 0 4.053 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in x 4.053 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 4.053 * [taylor]: Taking taylor expansion of 1.0 in x 4.053 * [backup-simplify]: Simplify 1.0 into 1.0 4.053 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.053 * [taylor]: Taking taylor expansion of x in x 4.053 * [backup-simplify]: Simplify 0 into 0 4.053 * [backup-simplify]: Simplify 1 into 1 4.054 * [backup-simplify]: Simplify (/ 1 1) into 1 4.054 * [taylor]: Taking taylor expansion of y in x 4.054 * [backup-simplify]: Simplify y into y 4.054 * [backup-simplify]: Simplify (+ 0 1) into 1 4.054 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 4.054 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in y 4.054 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y 4.054 * [taylor]: Taking taylor expansion of 1.0 in y 4.054 * [backup-simplify]: Simplify 1.0 into 1.0 4.054 * [taylor]: Taking taylor expansion of (/ 1 x) in y 4.054 * [taylor]: Taking taylor expansion of x in y 4.054 * [backup-simplify]: Simplify x into x 4.054 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 4.054 * [taylor]: Taking taylor expansion of y in y 4.054 * [backup-simplify]: Simplify 0 into 0 4.054 * [backup-simplify]: Simplify 1 into 1 4.054 * [backup-simplify]: Simplify (+ 1.0 (/ 1 x)) into (+ (/ 1 x) 1.0) 4.054 * [backup-simplify]: Simplify (/ (+ (/ 1 x) 1.0) 1) into (+ 1.0 (/ 1 x)) 4.054 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in y 4.054 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y 4.054 * [taylor]: Taking taylor expansion of 1.0 in y 4.054 * [backup-simplify]: Simplify 1.0 into 1.0 4.054 * [taylor]: Taking taylor expansion of (/ 1 x) in y 4.054 * [taylor]: Taking taylor expansion of x in y 4.054 * [backup-simplify]: Simplify x into x 4.054 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 4.054 * [taylor]: Taking taylor expansion of y in y 4.054 * [backup-simplify]: Simplify 0 into 0 4.054 * [backup-simplify]: Simplify 1 into 1 4.054 * [backup-simplify]: Simplify (+ 1.0 (/ 1 x)) into (+ (/ 1 x) 1.0) 4.055 * [backup-simplify]: Simplify (/ (+ (/ 1 x) 1.0) 1) into (+ 1.0 (/ 1 x)) 4.055 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 4.055 * [taylor]: Taking taylor expansion of 1.0 in x 4.055 * [backup-simplify]: Simplify 1.0 into 1.0 4.055 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.055 * [taylor]: Taking taylor expansion of x in x 4.055 * [backup-simplify]: Simplify 0 into 0 4.055 * [backup-simplify]: Simplify 1 into 1 4.055 * [backup-simplify]: Simplify (/ 1 1) into 1 4.055 * [backup-simplify]: Simplify (+ 0 1) into 1 4.055 * [backup-simplify]: Simplify 1 into 1 4.055 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 4.056 * [backup-simplify]: Simplify (+ 0 0) into 0 4.056 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 x)) (/ 0 1)))) into 0 4.056 * [taylor]: Taking taylor expansion of 0 in x 4.056 * [backup-simplify]: Simplify 0 into 0 4.057 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.057 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 4.057 * [backup-simplify]: Simplify 1.0 into 1.0 4.057 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 4.057 * [backup-simplify]: Simplify (+ 0 0) into 0 4.058 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 x)) (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.058 * [taylor]: Taking taylor expansion of 0 in x 4.058 * [backup-simplify]: Simplify 0 into 0 4.058 * [backup-simplify]: Simplify 0 into 0 4.059 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.059 * [backup-simplify]: Simplify (+ 0 0) into 0 4.059 * [backup-simplify]: Simplify 0 into 0 4.059 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0 4.060 * [backup-simplify]: Simplify (+ 0 0) into 0 4.061 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 x)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.061 * [taylor]: Taking taylor expansion of 0 in x 4.061 * [backup-simplify]: Simplify 0 into 0 4.061 * [backup-simplify]: Simplify 0 into 0 4.061 * [backup-simplify]: Simplify 0 into 0 4.062 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.062 * [backup-simplify]: Simplify (+ 0 0) into 0 4.062 * [backup-simplify]: Simplify 0 into 0 4.062 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0 4.062 * [backup-simplify]: Simplify (+ 0 0) into 0 4.064 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 x)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.064 * [taylor]: Taking taylor expansion of 0 in x 4.064 * [backup-simplify]: Simplify 0 into 0 4.064 * [backup-simplify]: Simplify 0 into 0 4.064 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 (- y))))) (* 1 (* (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y)))))) into (- (* x y) (* 1.0 y)) 4.064 * * * [progress]: simplifying candidates 4.064 * [simplify]: Simplifying: (* y (- x 1.0)) (+ (log y) (log (- x 1.0))) (log (* y (- x 1.0))) (exp (* y (- x 1.0))) (* (* (* y y) y) (* (* (- x 1.0) (- x 1.0)) (- x 1.0))) (* (cbrt (* y (- x 1.0))) (cbrt (* y (- x 1.0)))) (cbrt (* y (- x 1.0))) (* (* (* y (- x 1.0)) (* y (- x 1.0))) (* y (- x 1.0))) (sqrt (* y (- x 1.0))) (sqrt (* y (- x 1.0))) (* (sqrt y) (sqrt (- x 1.0))) (* (sqrt y) (sqrt (- x 1.0))) (* y x) (* y (- 1.0)) (* y x) (* y (- 1.0)) (* x y) (* (- 1.0) y) (* x y) (* (- 1.0) y) (* y (* (cbrt (- x 1.0)) (cbrt (- x 1.0)))) (* y (sqrt (- x 1.0))) (* y 1) (* y (+ (sqrt x) (sqrt 1.0))) (* y 1) (* (cbrt y) (- x 1.0)) (* (sqrt y) (- x 1.0)) (* y (- x 1.0)) (* y (- (pow x 3) (pow 1.0 3))) (* y (- (* x x) (* 1.0 1.0))) (- (* x y) (* 1.0 y)) (- (* x y) (* 1.0 y)) (- (* x y) (* 1.0 y)) 4.065 * * [simplify]: Extracting # 0 : cost 0 4.065 * * [simplify]: Extracting # 1 : cost 0 4.065 * * [simplify]: Extracting # 2 : cost 0 4.065 * * [simplify]: Extracting # 3 : cost 0 4.065 * * [simplify]: Extracting # 4 : cost 0 4.065 * * [simplify]: Extracting # 5 : cost 0 4.065 * * [simplify]: iteration 0 : 52 enodes (cost 217 ) 4.078 * * [simplify]: Extracting # 0 : cost 0 4.078 * * [simplify]: Extracting # 1 : cost 0 4.078 * * [simplify]: Extracting # 2 : cost 0 4.078 * * [simplify]: Extracting # 3 : cost 0 4.078 * * [simplify]: iteration 1 : 125 enodes (cost 206 ) 4.108 * * [simplify]: Extracting # 0 : cost 0 4.109 * * [simplify]: Extracting # 1 : cost 0 4.109 * * [simplify]: Extracting # 2 : cost 0 4.109 * * [simplify]: Extracting # 3 : cost 0 4.110 * * [simplify]: Extracting # 4 : cost 0 4.110 * * [simplify]: Extracting # 5 : cost 0 4.111 * * [simplify]: Extracting # 6 : cost 0 4.111 * * [simplify]: iteration 2 : 384 enodes (cost 188 ) 4.436 * * [simplify]: Extracting # 0 : cost 0 4.439 * * [simplify]: Extracting # 1 : cost 0 4.441 * * [simplify]: Extracting # 2 : cost 0 4.443 * * [simplify]: Extracting # 3 : cost 0 4.444 * * [simplify]: Extracting # 4 : cost 0 4.446 * * [simplify]: iteration 3 : 1725 enodes (cost 186 ) 5.104 * * [simplify]: Extracting # 0 : cost 0 5.122 * * [simplify]: Extracting # 1 : cost 0 5.127 * * [simplify]: Extracting # 2 : cost 0 5.132 * * [simplify]: Extracting # 3 : cost 0 5.139 * * [simplify]: Extracting # 4 : cost 0 5.145 * * [simplify]: iteration done: 5002 enodes (cost 186 ) 5.145 * [simplify]: Simplified to: (* y (- x 1.0)) (log (* y (- x 1.0))) (log (* y (- x 1.0))) (exp (* y (- x 1.0))) (pow (* (- x 1.0) y) 3) (* (cbrt (* y (- x 1.0))) (cbrt (* y (- x 1.0)))) (cbrt (* y (- x 1.0))) (pow (* (- x 1.0) y) 3) (sqrt (* y (- x 1.0))) (sqrt (* y (- x 1.0))) (* (sqrt y) (sqrt (- x 1.0))) (* (sqrt y) (sqrt (- x 1.0))) (* x y) (* y (- 1.0)) (* x y) (* y (- 1.0)) (* x y) (* y (- 1.0)) (* x y) (* y (- 1.0)) (* y (* (cbrt (- x 1.0)) (cbrt (- x 1.0)))) (* y (sqrt (- x 1.0))) y (* y (+ (sqrt x) (sqrt 1.0))) y (* (cbrt y) (- x 1.0)) (* (sqrt y) (- x 1.0)) (* y (- x 1.0)) (* y (- (pow x 3) (pow 1.0 3))) (* y (- (* x x) (* 1.0 1.0))) (* y (- x 1.0)) (* y (- x 1.0)) (* y (- x 1.0)) 5.145 * * * [progress]: adding candidates to table 5.199 * [progress]: [Phase 3 of 3] Extracting. 5.201 * [simplify]: Simplifying: (+ 1.0 (* y (- x 1.0))) 5.201 * * [simplify]: Extracting # 0 : cost 0 5.201 * * [simplify]: Extracting # 1 : cost 0 5.201 * * [simplify]: Extracting # 2 : cost 0 5.201 * * [simplify]: Extracting # 3 : cost 0 5.201 * * [simplify]: Extracting # 4 : cost 0 5.201 * * [simplify]: Extracting # 5 : cost 0 5.201 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 5.202 * * [simplify]: Extracting # 0 : cost 0 5.202 * * [simplify]: iteration 1 : 8 enodes (cost 7 ) 5.202 * * [simplify]: Extracting # 0 : cost 0 5.202 * * [simplify]: iteration done: 8 enodes (cost 7 ) 5.202 * [simplify]: Simplified to: (+ 1.0 (* y (- x 1.0))) 6.484 * [regime-testing]: Baseline error score: 0.006000750093761721 6.487 * [regime-testing]: Oracle error score: 0.006000750093761721 6.487 * [regime-testing]: End program error score: 0.006000750093761721 6.516 * [regime-testing]: Target error score: 0.005375671958994874