12.147 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.039 * * * [progress]: [2/2] Setting up program. 0.041 * [progress]: [Phase 2 of 3] Improving. 0.041 * [simplify]: Simplifying: (- (* a a) (* b b)) 0.041 * * [simplify]: Extracting # 0 : cost 0 0.041 * * [simplify]: Extracting # 1 : cost 0 0.041 * * [simplify]: Extracting # 2 : cost 0 0.041 * * [simplify]: Extracting # 3 : cost 0 0.041 * * [simplify]: Extracting # 4 : cost 0 0.041 * * [simplify]: iteration 0 : 5 enodes (cost 7 ) 0.042 * * [simplify]: Extracting # 0 : cost 0 0.042 * * [simplify]: Extracting # 1 : cost 0 0.042 * * [simplify]: Extracting # 2 : cost 0 0.042 * * [simplify]: iteration 1 : 11 enodes (cost 7 ) 0.044 * * [simplify]: Extracting # 0 : cost 0 0.044 * * [simplify]: Extracting # 1 : cost 0 0.044 * * [simplify]: Extracting # 2 : cost 0 0.044 * * [simplify]: iteration 2 : 18 enodes (cost 7 ) 0.047 * * [simplify]: Extracting # 0 : cost 0 0.047 * * [simplify]: Extracting # 1 : cost 0 0.047 * * [simplify]: Extracting # 2 : cost 0 0.047 * * [simplify]: iteration 3 : 35 enodes (cost 7 ) 0.055 * * [simplify]: Extracting # 0 : cost 0 0.055 * * [simplify]: Extracting # 1 : cost 0 0.055 * * [simplify]: Extracting # 2 : cost 0 0.055 * * [simplify]: iteration 4 : 67 enodes (cost 7 ) 0.074 * * [simplify]: Extracting # 0 : cost 0 0.074 * * [simplify]: Extracting # 1 : cost 0 0.074 * * [simplify]: Extracting # 2 : cost 0 0.074 * * [simplify]: iteration 5 : 160 enodes (cost 7 ) 0.125 * * [simplify]: Extracting # 0 : cost 0 0.126 * * [simplify]: Extracting # 1 : cost 0 0.126 * * [simplify]: Extracting # 2 : cost 0 0.126 * * [simplify]: Extracting # 3 : cost 0 0.127 * * [simplify]: iteration 6 : 372 enodes (cost 7 ) 0.361 * * [simplify]: Extracting # 0 : cost 0 0.363 * * [simplify]: Extracting # 1 : cost 0 0.363 * * [simplify]: Extracting # 2 : cost 0 0.364 * * [simplify]: Extracting # 3 : cost 0 0.364 * * [simplify]: Extracting # 4 : cost 0 0.365 * * [simplify]: iteration 7 : 916 enodes (cost 7 ) 1.682 * * [simplify]: Extracting # 0 : cost 0 1.689 * * [simplify]: Extracting # 1 : cost 0 1.692 * * [simplify]: Extracting # 2 : cost 0 1.694 * * [simplify]: Extracting # 3 : cost 0 1.696 * * [simplify]: Extracting # 4 : cost 0 1.698 * * [simplify]: iteration 8 : 3785 enodes (cost 7 ) 3.809 * * [simplify]: Extracting # 0 : cost 0 3.831 * * [simplify]: Extracting # 1 : cost 0 3.838 * * [simplify]: iteration done: 5000 enodes (cost 7 ) 3.838 * [simplify]: Simplified to: (* (- a b) (+ a b)) 3.842 * * [progress]: iteration 1 / 4 3.842 * * * [progress]: picking best candidate 3.846 * * * * [pick]: Picked # 3.846 * * * [progress]: localizing error 3.858 * * * [progress]: generating rewritten candidates 3.858 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 3.913 * * * [progress]: generating series expansions 3.913 * * * * [progress]: [ 1 / 1 ] generating series at (2) 3.913 * [backup-simplify]: Simplify (* (- a b) (+ a b)) into (* (- a b) (+ a b)) 3.913 * [approximate]: Taking taylor expansion of (* (- a b) (+ a b)) in (a b) around 0 3.913 * [taylor]: Taking taylor expansion of (* (- a b) (+ a b)) in b 3.913 * [taylor]: Taking taylor expansion of (- a b) in b 3.913 * [taylor]: Taking taylor expansion of a in b 3.913 * [backup-simplify]: Simplify a into a 3.913 * [taylor]: Taking taylor expansion of b in b 3.914 * [backup-simplify]: Simplify 0 into 0 3.914 * [backup-simplify]: Simplify 1 into 1 3.914 * [taylor]: Taking taylor expansion of (+ a b) in b 3.914 * [taylor]: Taking taylor expansion of a in b 3.914 * [backup-simplify]: Simplify a into a 3.914 * [taylor]: Taking taylor expansion of b in b 3.914 * [backup-simplify]: Simplify 0 into 0 3.914 * [backup-simplify]: Simplify 1 into 1 3.914 * [taylor]: Taking taylor expansion of (* (- a b) (+ a b)) in a 3.914 * [taylor]: Taking taylor expansion of (- a b) in a 3.914 * [taylor]: Taking taylor expansion of a in a 3.914 * [backup-simplify]: Simplify 0 into 0 3.914 * [backup-simplify]: Simplify 1 into 1 3.914 * [taylor]: Taking taylor expansion of b in a 3.914 * [backup-simplify]: Simplify b into b 3.914 * [taylor]: Taking taylor expansion of (+ a b) in a 3.914 * [taylor]: Taking taylor expansion of a in a 3.914 * [backup-simplify]: Simplify 0 into 0 3.914 * [backup-simplify]: Simplify 1 into 1 3.914 * [taylor]: Taking taylor expansion of b in a 3.914 * [backup-simplify]: Simplify b into b 3.914 * [taylor]: Taking taylor expansion of (* (- a b) (+ a b)) in a 3.914 * [taylor]: Taking taylor expansion of (- a b) in a 3.914 * [taylor]: Taking taylor expansion of a in a 3.914 * [backup-simplify]: Simplify 0 into 0 3.914 * [backup-simplify]: Simplify 1 into 1 3.914 * [taylor]: Taking taylor expansion of b in a 3.915 * [backup-simplify]: Simplify b into b 3.915 * [taylor]: Taking taylor expansion of (+ a b) in a 3.915 * [taylor]: Taking taylor expansion of a in a 3.915 * [backup-simplify]: Simplify 0 into 0 3.915 * [backup-simplify]: Simplify 1 into 1 3.915 * [taylor]: Taking taylor expansion of b in a 3.915 * [backup-simplify]: Simplify b into b 3.915 * [backup-simplify]: Simplify (- b) into (- b) 3.915 * [backup-simplify]: Simplify (+ 0 (- b)) into (- b) 3.915 * [backup-simplify]: Simplify (+ 0 b) into b 3.915 * [backup-simplify]: Simplify (* (- b) b) into (* -1 (pow b 2)) 3.915 * [taylor]: Taking taylor expansion of (* -1 (pow b 2)) in b 3.915 * [taylor]: Taking taylor expansion of -1 in b 3.915 * [backup-simplify]: Simplify -1 into -1 3.915 * [taylor]: Taking taylor expansion of (pow b 2) in b 3.915 * [taylor]: Taking taylor expansion of b in b 3.915 * [backup-simplify]: Simplify 0 into 0 3.915 * [backup-simplify]: Simplify 1 into 1 3.916 * [backup-simplify]: Simplify (+ 1 0) into 1 3.916 * [backup-simplify]: Simplify (- 0) into 0 3.917 * [backup-simplify]: Simplify (+ 1 0) into 1 3.917 * [backup-simplify]: Simplify (+ (* (- b) 1) (* 1 b)) into 0 3.917 * [taylor]: Taking taylor expansion of 0 in b 3.917 * [backup-simplify]: Simplify 0 into 0 3.917 * [backup-simplify]: Simplify 0 into 0 3.917 * [backup-simplify]: Simplify (+ 0 0) into 0 3.918 * [backup-simplify]: Simplify (- 0) into 0 3.918 * [backup-simplify]: Simplify (+ 0 0) into 0 3.918 * [backup-simplify]: Simplify (+ (* (- b) 0) (+ (* 1 1) (* 0 b))) into 1 3.919 * [taylor]: Taking taylor expansion of 1 in b 3.919 * [backup-simplify]: Simplify 1 into 1 3.919 * [backup-simplify]: Simplify 1 into 1 3.919 * [backup-simplify]: Simplify 0 into 0 3.919 * [backup-simplify]: Simplify (* 1 1) into 1 3.919 * [backup-simplify]: Simplify (* -1 1) into -1 3.919 * [backup-simplify]: Simplify -1 into -1 3.920 * [backup-simplify]: Simplify (+ 0 0) into 0 3.920 * [backup-simplify]: Simplify (- 0) into 0 3.921 * [backup-simplify]: Simplify (+ 0 0) into 0 3.922 * [backup-simplify]: Simplify (+ (* (- b) 0) (+ (* 1 0) (+ (* 0 1) (* 0 b)))) into 0 3.922 * [taylor]: Taking taylor expansion of 0 in b 3.922 * [backup-simplify]: Simplify 0 into 0 3.922 * [backup-simplify]: Simplify 0 into 0 3.922 * [backup-simplify]: Simplify 0 into 0 3.922 * [backup-simplify]: Simplify 0 into 0 3.922 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.923 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 1)) into 0 3.923 * [backup-simplify]: Simplify 0 into 0 3.924 * [backup-simplify]: Simplify (+ 0 0) into 0 3.924 * [backup-simplify]: Simplify (- 0) into 0 3.924 * [backup-simplify]: Simplify (+ 0 0) into 0 3.926 * [backup-simplify]: Simplify (+ (* (- b) 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 b))))) into 0 3.926 * [taylor]: Taking taylor expansion of 0 in b 3.926 * [backup-simplify]: Simplify 0 into 0 3.926 * [backup-simplify]: Simplify 0 into 0 3.926 * [backup-simplify]: Simplify 0 into 0 3.926 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 3.927 * [backup-simplify]: Simplify (* (- (/ 1 a) (/ 1 b)) (+ (/ 1 a) (/ 1 b))) into (* (- (/ 1 a) (/ 1 b)) (+ (/ 1 b) (/ 1 a))) 3.927 * [approximate]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (+ (/ 1 b) (/ 1 a))) in (a b) around 0 3.927 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (+ (/ 1 b) (/ 1 a))) in b 3.927 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b 3.927 * [taylor]: Taking taylor expansion of (/ 1 a) in b 3.927 * [taylor]: Taking taylor expansion of a in b 3.927 * [backup-simplify]: Simplify a into a 3.927 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 3.927 * [taylor]: Taking taylor expansion of (/ 1 b) in b 3.927 * [taylor]: Taking taylor expansion of b in b 3.927 * [backup-simplify]: Simplify 0 into 0 3.927 * [backup-simplify]: Simplify 1 into 1 3.927 * [backup-simplify]: Simplify (/ 1 1) into 1 3.927 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (/ 1 a)) in b 3.927 * [taylor]: Taking taylor expansion of (/ 1 b) in b 3.927 * [taylor]: Taking taylor expansion of b in b 3.927 * [backup-simplify]: Simplify 0 into 0 3.927 * [backup-simplify]: Simplify 1 into 1 3.928 * [backup-simplify]: Simplify (/ 1 1) into 1 3.928 * [taylor]: Taking taylor expansion of (/ 1 a) in b 3.928 * [taylor]: Taking taylor expansion of a in b 3.928 * [backup-simplify]: Simplify a into a 3.928 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 3.928 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (+ (/ 1 b) (/ 1 a))) in a 3.928 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a 3.928 * [taylor]: Taking taylor expansion of (/ 1 a) in a 3.928 * [taylor]: Taking taylor expansion of a in a 3.928 * [backup-simplify]: Simplify 0 into 0 3.928 * [backup-simplify]: Simplify 1 into 1 3.929 * [backup-simplify]: Simplify (/ 1 1) into 1 3.929 * [taylor]: Taking taylor expansion of (/ 1 b) in a 3.929 * [taylor]: Taking taylor expansion of b in a 3.929 * [backup-simplify]: Simplify b into b 3.929 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 3.929 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (/ 1 a)) in a 3.929 * [taylor]: Taking taylor expansion of (/ 1 b) in a 3.929 * [taylor]: Taking taylor expansion of b in a 3.929 * [backup-simplify]: Simplify b into b 3.929 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 3.929 * [taylor]: Taking taylor expansion of (/ 1 a) in a 3.929 * [taylor]: Taking taylor expansion of a in a 3.929 * [backup-simplify]: Simplify 0 into 0 3.929 * [backup-simplify]: Simplify 1 into 1 3.929 * [backup-simplify]: Simplify (/ 1 1) into 1 3.929 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (+ (/ 1 b) (/ 1 a))) in a 3.929 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a 3.929 * [taylor]: Taking taylor expansion of (/ 1 a) in a 3.930 * [taylor]: Taking taylor expansion of a in a 3.930 * [backup-simplify]: Simplify 0 into 0 3.930 * [backup-simplify]: Simplify 1 into 1 3.930 * [backup-simplify]: Simplify (/ 1 1) into 1 3.930 * [taylor]: Taking taylor expansion of (/ 1 b) in a 3.930 * [taylor]: Taking taylor expansion of b in a 3.930 * [backup-simplify]: Simplify b into b 3.930 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 3.930 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (/ 1 a)) in a 3.930 * [taylor]: Taking taylor expansion of (/ 1 b) in a 3.930 * [taylor]: Taking taylor expansion of b in a 3.930 * [backup-simplify]: Simplify b into b 3.930 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 3.930 * [taylor]: Taking taylor expansion of (/ 1 a) in a 3.930 * [taylor]: Taking taylor expansion of a in a 3.930 * [backup-simplify]: Simplify 0 into 0 3.930 * [backup-simplify]: Simplify 1 into 1 3.931 * [backup-simplify]: Simplify (/ 1 1) into 1 3.931 * [backup-simplify]: Simplify (+ 1 0) into 1 3.932 * [backup-simplify]: Simplify (+ 0 1) into 1 3.932 * [backup-simplify]: Simplify (* 1 1) into 1 3.932 * [taylor]: Taking taylor expansion of 1 in b 3.932 * [backup-simplify]: Simplify 1 into 1 3.933 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.933 * [backup-simplify]: Simplify (+ (/ 1 b) 0) into (/ 1 b) 3.934 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.934 * [backup-simplify]: Simplify (- (/ 1 b)) into (- (/ 1 b)) 3.934 * [backup-simplify]: Simplify (+ 0 (- (/ 1 b))) into (- (/ 1 b)) 3.934 * [backup-simplify]: Simplify (+ (* 1 (/ 1 b)) (* (- (/ 1 b)) 1)) into 0 3.934 * [taylor]: Taking taylor expansion of 0 in b 3.934 * [backup-simplify]: Simplify 0 into 0 3.934 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0 3.935 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.936 * [backup-simplify]: Simplify (+ 0 0) into 0 3.937 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.937 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0 3.937 * [backup-simplify]: Simplify (- 0) into 0 3.938 * [backup-simplify]: Simplify (+ 0 0) into 0 3.939 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 b)) (/ 1 b)) (* 0 1))) into (- (/ 1 (pow b 2))) 3.939 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 3.939 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 3.939 * [taylor]: Taking taylor expansion of (pow b 2) in b 3.939 * [taylor]: Taking taylor expansion of b in b 3.939 * [backup-simplify]: Simplify 0 into 0 3.939 * [backup-simplify]: Simplify 1 into 1 3.939 * [backup-simplify]: Simplify (* 1 1) into 1 3.940 * [backup-simplify]: Simplify (/ 1 1) into 1 3.940 * [backup-simplify]: Simplify (- 1) into -1 3.940 * [backup-simplify]: Simplify -1 into -1 3.940 * [backup-simplify]: Simplify 1 into 1 3.940 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0 3.941 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.942 * [backup-simplify]: Simplify (+ 0 0) into 0 3.942 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.943 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0 3.943 * [backup-simplify]: Simplify (- 0) into 0 3.943 * [backup-simplify]: Simplify (+ 0 0) into 0 3.944 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 b)) 0) (+ (* 0 (/ 1 b)) (* 0 1)))) into 0 3.944 * [taylor]: Taking taylor expansion of 0 in b 3.944 * [backup-simplify]: Simplify 0 into 0 3.945 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.946 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.947 * [backup-simplify]: Simplify (- 0) into 0 3.947 * [backup-simplify]: Simplify 0 into 0 3.947 * [backup-simplify]: Simplify 0 into 0 3.947 * [backup-simplify]: Simplify 0 into 0 3.947 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0 3.948 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.948 * [backup-simplify]: Simplify (+ 0 0) into 0 3.949 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.950 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0 3.950 * [backup-simplify]: Simplify (- 0) into 0 3.950 * [backup-simplify]: Simplify (+ 0 0) into 0 3.952 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 b)) 0) (+ (* 0 0) (+ (* 0 (/ 1 b)) (* 0 1))))) into 0 3.952 * [taylor]: Taking taylor expansion of 0 in b 3.952 * [backup-simplify]: Simplify 0 into 0 3.953 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 3.953 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.954 * [backup-simplify]: Simplify (- 0) into 0 3.954 * [backup-simplify]: Simplify 0 into 0 3.954 * [backup-simplify]: Simplify 0 into 0 3.954 * [backup-simplify]: Simplify 0 into 0 3.955 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2)) 3.955 * [backup-simplify]: Simplify (* (- (/ 1 (- a)) (/ 1 (- b))) (+ (/ 1 (- a)) (/ 1 (- b)))) into (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 b) (/ 1 a)))) 3.955 * [approximate]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 b) (/ 1 a)))) in (a b) around 0 3.955 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 b) (/ 1 a)))) in b 3.955 * [taylor]: Taking taylor expansion of -1 in b 3.955 * [backup-simplify]: Simplify -1 into -1 3.955 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 b) (/ 1 a))) in b 3.955 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b 3.955 * [taylor]: Taking taylor expansion of (/ 1 b) in b 3.955 * [taylor]: Taking taylor expansion of b in b 3.955 * [backup-simplify]: Simplify 0 into 0 3.955 * [backup-simplify]: Simplify 1 into 1 3.956 * [backup-simplify]: Simplify (/ 1 1) into 1 3.956 * [taylor]: Taking taylor expansion of (/ 1 a) in b 3.956 * [taylor]: Taking taylor expansion of a in b 3.956 * [backup-simplify]: Simplify a into a 3.956 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 3.956 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (/ 1 a)) in b 3.956 * [taylor]: Taking taylor expansion of (/ 1 b) in b 3.956 * [taylor]: Taking taylor expansion of b in b 3.956 * [backup-simplify]: Simplify 0 into 0 3.956 * [backup-simplify]: Simplify 1 into 1 3.956 * [backup-simplify]: Simplify (/ 1 1) into 1 3.957 * [taylor]: Taking taylor expansion of (/ 1 a) in b 3.957 * [taylor]: Taking taylor expansion of a in b 3.957 * [backup-simplify]: Simplify a into a 3.957 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 3.957 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 b) (/ 1 a)))) in a 3.957 * [taylor]: Taking taylor expansion of -1 in a 3.957 * [backup-simplify]: Simplify -1 into -1 3.957 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 b) (/ 1 a))) in a 3.957 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a 3.957 * [taylor]: Taking taylor expansion of (/ 1 b) in a 3.957 * [taylor]: Taking taylor expansion of b in a 3.957 * [backup-simplify]: Simplify b into b 3.957 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 3.957 * [taylor]: Taking taylor expansion of (/ 1 a) in a 3.957 * [taylor]: Taking taylor expansion of a in a 3.957 * [backup-simplify]: Simplify 0 into 0 3.957 * [backup-simplify]: Simplify 1 into 1 3.957 * [backup-simplify]: Simplify (/ 1 1) into 1 3.957 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (/ 1 a)) in a 3.958 * [taylor]: Taking taylor expansion of (/ 1 b) in a 3.958 * [taylor]: Taking taylor expansion of b in a 3.958 * [backup-simplify]: Simplify b into b 3.958 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 3.958 * [taylor]: Taking taylor expansion of (/ 1 a) in a 3.958 * [taylor]: Taking taylor expansion of a in a 3.958 * [backup-simplify]: Simplify 0 into 0 3.958 * [backup-simplify]: Simplify 1 into 1 3.958 * [backup-simplify]: Simplify (/ 1 1) into 1 3.958 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 b) (/ 1 a)))) in a 3.958 * [taylor]: Taking taylor expansion of -1 in a 3.958 * [backup-simplify]: Simplify -1 into -1 3.958 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 b) (/ 1 a))) in a 3.958 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a 3.958 * [taylor]: Taking taylor expansion of (/ 1 b) in a 3.958 * [taylor]: Taking taylor expansion of b in a 3.958 * [backup-simplify]: Simplify b into b 3.958 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 3.958 * [taylor]: Taking taylor expansion of (/ 1 a) in a 3.958 * [taylor]: Taking taylor expansion of a in a 3.959 * [backup-simplify]: Simplify 0 into 0 3.959 * [backup-simplify]: Simplify 1 into 1 3.959 * [backup-simplify]: Simplify (/ 1 1) into 1 3.959 * [taylor]: Taking taylor expansion of (+ (/ 1 b) (/ 1 a)) in a 3.959 * [taylor]: Taking taylor expansion of (/ 1 b) in a 3.959 * [taylor]: Taking taylor expansion of b in a 3.959 * [backup-simplify]: Simplify b into b 3.959 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 3.959 * [taylor]: Taking taylor expansion of (/ 1 a) in a 3.959 * [taylor]: Taking taylor expansion of a in a 3.959 * [backup-simplify]: Simplify 0 into 0 3.959 * [backup-simplify]: Simplify 1 into 1 3.959 * [backup-simplify]: Simplify (/ 1 1) into 1 3.960 * [backup-simplify]: Simplify (- 1) into -1 3.960 * [backup-simplify]: Simplify (+ 0 -1) into -1 3.960 * [backup-simplify]: Simplify (+ 0 1) into 1 3.960 * [backup-simplify]: Simplify (* -1 1) into -1 3.961 * [backup-simplify]: Simplify (* -1 -1) into 1 3.961 * [taylor]: Taking taylor expansion of 1 in b 3.961 * [backup-simplify]: Simplify 1 into 1 3.961 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.961 * [backup-simplify]: Simplify (+ (/ 1 b) 0) into (/ 1 b) 3.962 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.962 * [backup-simplify]: Simplify (- 0) into 0 3.962 * [backup-simplify]: Simplify (+ (/ 1 b) 0) into (/ 1 b) 3.962 * [backup-simplify]: Simplify (+ (* -1 (/ 1 b)) (* (/ 1 b) 1)) into 0 3.962 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 -1)) into 0 3.962 * [taylor]: Taking taylor expansion of 0 in b 3.962 * [backup-simplify]: Simplify 0 into 0 3.962 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0 3.963 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.963 * [backup-simplify]: Simplify (+ 0 0) into 0 3.963 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0 3.964 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.964 * [backup-simplify]: Simplify (- 0) into 0 3.964 * [backup-simplify]: Simplify (+ 0 0) into 0 3.965 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 b) (/ 1 b)) (* 0 1))) into (/ 1 (pow b 2)) 3.966 * [backup-simplify]: Simplify (+ (* -1 (/ 1 (pow b 2))) (+ (* 0 0) (* 0 -1))) into (- (/ 1 (pow b 2))) 3.966 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 3.966 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 3.966 * [taylor]: Taking taylor expansion of (pow b 2) in b 3.966 * [taylor]: Taking taylor expansion of b in b 3.966 * [backup-simplify]: Simplify 0 into 0 3.966 * [backup-simplify]: Simplify 1 into 1 3.966 * [backup-simplify]: Simplify (* 1 1) into 1 3.966 * [backup-simplify]: Simplify (/ 1 1) into 1 3.966 * [backup-simplify]: Simplify (- 1) into -1 3.966 * [backup-simplify]: Simplify -1 into -1 3.967 * [backup-simplify]: Simplify 1 into 1 3.967 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0 3.967 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.967 * [backup-simplify]: Simplify (+ 0 0) into 0 3.968 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0 3.971 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.971 * [backup-simplify]: Simplify (- 0) into 0 3.972 * [backup-simplify]: Simplify (+ 0 0) into 0 3.972 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 b) 0) (+ (* 0 (/ 1 b)) (* 0 1)))) into 0 3.973 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (/ 1 (pow b 2))) (+ (* 0 0) (* 0 -1)))) into 0 3.973 * [taylor]: Taking taylor expansion of 0 in b 3.973 * [backup-simplify]: Simplify 0 into 0 3.973 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.974 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.974 * [backup-simplify]: Simplify (- 0) into 0 3.974 * [backup-simplify]: Simplify 0 into 0 3.974 * [backup-simplify]: Simplify 0 into 0 3.974 * [backup-simplify]: Simplify 0 into 0 3.974 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0 3.975 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.975 * [backup-simplify]: Simplify (+ 0 0) into 0 3.975 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0 3.976 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.976 * [backup-simplify]: Simplify (- 0) into 0 3.976 * [backup-simplify]: Simplify (+ 0 0) into 0 3.977 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 b) 0) (+ (* 0 0) (+ (* 0 (/ 1 b)) (* 0 1))))) into 0 3.978 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 (pow b 2))) (+ (* 0 0) (* 0 -1))))) into 0 3.978 * [taylor]: Taking taylor expansion of 0 in b 3.978 * [backup-simplify]: Simplify 0 into 0 3.978 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 3.979 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.979 * [backup-simplify]: Simplify (- 0) into 0 3.979 * [backup-simplify]: Simplify 0 into 0 3.979 * [backup-simplify]: Simplify 0 into 0 3.979 * [backup-simplify]: Simplify 0 into 0 3.980 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2)) 3.980 * * * [progress]: simplifying candidates 3.980 * [simplify]: Simplifying: (expm1 (* (- a b) (+ a b))) (log1p (* (- a b) (+ a b))) (* (- a b) (+ a b)) (+ (log (- a b)) (log (+ a b))) (log (* (- a b) (+ a b))) (exp (* (- a b) (+ a b))) (* (* (* (- a b) (- a b)) (- a b)) (* (* (+ a b) (+ a b)) (+ a b))) (* (cbrt (* (- a b) (+ a b))) (cbrt (* (- a b) (+ a b)))) (cbrt (* (- a b) (+ a b))) (* (* (* (- a b) (+ a b)) (* (- a b) (+ a b))) (* (- a b) (+ a b))) (sqrt (* (- a b) (+ a b))) (sqrt (* (- a b) (+ a b))) (* (- (pow a 3) (pow b 3)) (+ (pow a 3) (pow b 3))) (* (+ (* a a) (+ (* b b) (* a b))) (+ (* a a) (- (* b b) (* a b)))) (* (- (pow a 3) (pow b 3)) (- (* a a) (* b b))) (* (+ (* a a) (+ (* b b) (* a b))) (- a b)) (* (- (* a a) (* b b)) (+ (pow a 3) (pow b 3))) (* (+ a b) (+ (* a a) (- (* b b) (* a b)))) (* (- (* a a) (* b b)) (- (* a a) (* b b))) (* (+ a b) (- a b)) (* (sqrt (- a b)) (sqrt (+ a b))) (* (sqrt (- a b)) (sqrt (+ a b))) (* (- a b) a) (* (- a b) b) (* a (- a b)) (* b (- a b)) (* (- a b) (* (cbrt (+ a b)) (cbrt (+ a b)))) (* (- a b) (sqrt (+ a b))) (* (- a b) 1) (* (- a b) 1) (* (cbrt (- a b)) (+ a b)) (* (sqrt (- a b)) (+ a b)) (* (- a b) (+ a b)) (* (- (sqrt a) (sqrt b)) (+ a b)) (* (- a b) (+ a b)) (* (- a b) (+ (pow a 3) (pow b 3))) (* (- a b) (- (* a a) (* b b))) (* (- (pow a 3) (pow b 3)) (+ a b)) (* (- (* a a) (* b b)) (+ a b)) (- (pow a 2) (pow b 2)) (- (pow a 2) (pow b 2)) (- (pow a 2) (pow b 2)) 3.981 * * [simplify]: Extracting # 0 : cost 0 3.981 * * [simplify]: Extracting # 1 : cost 0 3.981 * * [simplify]: Extracting # 2 : cost 0 3.981 * * [simplify]: Extracting # 3 : cost 0 3.981 * * [simplify]: Extracting # 4 : cost 0 3.981 * * [simplify]: Extracting # 5 : cost 0 3.982 * * [simplify]: Extracting # 6 : cost 0 3.982 * * [simplify]: Extracting # 7 : cost 0 3.982 * * [simplify]: iteration 0 : 71 enodes (cost 428 ) 4.003 * * [simplify]: Extracting # 0 : cost 0 4.003 * * [simplify]: Extracting # 1 : cost 0 4.004 * * [simplify]: Extracting # 2 : cost 0 4.004 * * [simplify]: Extracting # 3 : cost 0 4.005 * * [simplify]: Extracting # 4 : cost 0 4.005 * * [simplify]: Extracting # 5 : cost 0 4.006 * * [simplify]: iteration 1 : 243 enodes (cost 411 ) 4.240 * * [simplify]: Extracting # 0 : cost 0 4.242 * * [simplify]: Extracting # 1 : cost 0 4.245 * * [simplify]: Extracting # 2 : cost 0 4.247 * * [simplify]: Extracting # 3 : cost 0 4.249 * * [simplify]: Extracting # 4 : cost 0 4.251 * * [simplify]: iteration 2 : 1739 enodes (cost 385 ) 5.487 * * [simplify]: Extracting # 0 : cost 0 5.495 * * [simplify]: Extracting # 1 : cost 0 5.503 * * [simplify]: Extracting # 2 : cost 0 5.518 * * [simplify]: Extracting # 3 : cost 0 5.525 * * [simplify]: Extracting # 4 : cost 0 5.532 * * [simplify]: iteration done: 5002 enodes (cost 383 ) 5.532 * [simplify]: Simplified to: (expm1 (* (- a b) (+ a b))) (log1p (* (- a b) (+ a b))) (* (+ a b) (- a b)) (log (* (- a b) (+ a b))) (log (* (- a b) (+ a b))) (exp (* (- a b) (+ a b))) (pow (* (+ a b) (- a b)) 3) (* (cbrt (* (- a b) (+ a b))) (cbrt (* (- a b) (+ a b)))) (cbrt (* (- a b) (+ a b))) (pow (* (+ a b) (- a b)) 3) (sqrt (* (- a b) (+ a b))) (sqrt (* (- a b) (+ a b))) (* (- (pow a 3) (pow b 3)) (+ (pow a 3) (pow b 3))) (* (fma a a (* b (- b a))) (fma a a (* b (+ a b)))) (* (- (pow a 3) (pow b 3)) (- (* a a) (* b b))) (* (- a b) (fma a a (* b (+ a b)))) (* (- (* a a) (* b b)) (+ (pow a 3) (pow b 3))) (* (+ a b) (fma a a (* b (- b a)))) (* (- a b) (* (+ a b) (* (- a b) (+ a b)))) (* (+ a b) (- a b)) (* (sqrt (- a b)) (sqrt (+ a b))) (* (sqrt (- a b)) (sqrt (+ a b))) (* (- a b) a) (* b (- a b)) (* (- a b) a) (* b (- a b)) (* (* (cbrt (+ a b)) (cbrt (+ a b))) (- a b)) (* (sqrt (+ a b)) (- a b)) (- a b) (- a b) (* (cbrt (- a b)) (+ a b)) (* (sqrt (- a b)) (+ a b)) (* (+ a b) (- a b)) (* (- (sqrt a) (sqrt b)) (+ a b)) (* (+ a b) (- a b)) (* (+ (pow a 3) (pow b 3)) (- a b)) (* (* (- a b) (+ a b)) (- a b)) (* (- (pow a 3) (pow b 3)) (+ a b)) (* (* (+ a b) (- a b)) (+ a b)) (* (+ a b) (- a b)) (* (+ a b) (- a b)) (* (+ a b) (- a b)) 5.532 * * * [progress]: adding candidates to table 5.614 * * [progress]: iteration 2 / 4 5.614 * * * [progress]: picking best candidate 5.615 * * * * [pick]: Picked # 5.615 * * * [progress]: localizing error 5.620 * * * [progress]: generating rewritten candidates 5.620 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 5.630 * * * [progress]: generating series expansions 5.630 * * * * [progress]: [ 1 / 1 ] generating series at (2) 5.634 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 5.634 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 5.634 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 5.634 * [taylor]: Taking taylor expansion of (pow a 2) in b 5.634 * [taylor]: Taking taylor expansion of a in b 5.634 * [backup-simplify]: Simplify a into a 5.634 * [taylor]: Taking taylor expansion of (pow b 2) in b 5.634 * [taylor]: Taking taylor expansion of b in b 5.634 * [backup-simplify]: Simplify 0 into 0 5.634 * [backup-simplify]: Simplify 1 into 1 5.634 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 5.634 * [taylor]: Taking taylor expansion of (pow a 2) in a 5.634 * [taylor]: Taking taylor expansion of a in a 5.634 * [backup-simplify]: Simplify 0 into 0 5.634 * [backup-simplify]: Simplify 1 into 1 5.634 * [taylor]: Taking taylor expansion of (pow b 2) in a 5.634 * [taylor]: Taking taylor expansion of b in a 5.634 * [backup-simplify]: Simplify b into b 5.634 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 5.634 * [taylor]: Taking taylor expansion of (pow a 2) in a 5.635 * [taylor]: Taking taylor expansion of a in a 5.635 * [backup-simplify]: Simplify 0 into 0 5.635 * [backup-simplify]: Simplify 1 into 1 5.635 * [taylor]: Taking taylor expansion of (pow b 2) in a 5.635 * [taylor]: Taking taylor expansion of b in a 5.635 * [backup-simplify]: Simplify b into b 5.635 * [backup-simplify]: Simplify (* b b) into (pow b 2) 5.635 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2)) 5.635 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 5.635 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b 5.635 * [taylor]: Taking taylor expansion of (pow b 2) in b 5.635 * [taylor]: Taking taylor expansion of b in b 5.635 * [backup-simplify]: Simplify 0 into 0 5.635 * [backup-simplify]: Simplify 1 into 1 5.635 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 5.636 * [backup-simplify]: Simplify (- 0) into 0 5.636 * [backup-simplify]: Simplify (+ 0 0) into 0 5.636 * [taylor]: Taking taylor expansion of 0 in b 5.636 * [backup-simplify]: Simplify 0 into 0 5.637 * [backup-simplify]: Simplify 0 into 0 5.637 * [backup-simplify]: Simplify (* 1 1) into 1 5.637 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 5.638 * [backup-simplify]: Simplify (- 0) into 0 5.638 * [backup-simplify]: Simplify (+ 1 0) into 1 5.638 * [taylor]: Taking taylor expansion of 1 in b 5.638 * [backup-simplify]: Simplify 1 into 1 5.638 * [backup-simplify]: Simplify 1 into 1 5.638 * [backup-simplify]: Simplify 0 into 0 5.639 * [backup-simplify]: Simplify (* 1 1) into 1 5.639 * [backup-simplify]: Simplify (- 1) into -1 5.639 * [backup-simplify]: Simplify -1 into -1 5.640 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 5.640 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 5.641 * [backup-simplify]: Simplify (- 0) into 0 5.641 * [backup-simplify]: Simplify (+ 0 0) into 0 5.641 * [taylor]: Taking taylor expansion of 0 in b 5.641 * [backup-simplify]: Simplify 0 into 0 5.641 * [backup-simplify]: Simplify 0 into 0 5.641 * [backup-simplify]: Simplify 0 into 0 5.641 * [backup-simplify]: Simplify 0 into 0 5.642 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 5.642 * [backup-simplify]: Simplify (- 0) into 0 5.642 * [backup-simplify]: Simplify 0 into 0 5.643 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 5.645 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 5.645 * [backup-simplify]: Simplify (- 0) into 0 5.645 * [backup-simplify]: Simplify (+ 0 0) into 0 5.645 * [taylor]: Taking taylor expansion of 0 in b 5.645 * [backup-simplify]: Simplify 0 into 0 5.645 * [backup-simplify]: Simplify 0 into 0 5.645 * [backup-simplify]: Simplify 0 into 0 5.646 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 5.646 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 5.646 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 5.646 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 5.646 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 5.646 * [taylor]: Taking taylor expansion of (pow a 2) in b 5.646 * [taylor]: Taking taylor expansion of a in b 5.646 * [backup-simplify]: Simplify a into a 5.646 * [backup-simplify]: Simplify (* a a) into (pow a 2) 5.647 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 5.647 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 5.647 * [taylor]: Taking taylor expansion of (pow b 2) in b 5.647 * [taylor]: Taking taylor expansion of b in b 5.647 * [backup-simplify]: Simplify 0 into 0 5.647 * [backup-simplify]: Simplify 1 into 1 5.647 * [backup-simplify]: Simplify (* 1 1) into 1 5.648 * [backup-simplify]: Simplify (/ 1 1) into 1 5.648 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 5.648 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 5.648 * [taylor]: Taking taylor expansion of (pow a 2) in a 5.648 * [taylor]: Taking taylor expansion of a in a 5.648 * [backup-simplify]: Simplify 0 into 0 5.648 * [backup-simplify]: Simplify 1 into 1 5.648 * [backup-simplify]: Simplify (* 1 1) into 1 5.648 * [backup-simplify]: Simplify (/ 1 1) into 1 5.648 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 5.649 * [taylor]: Taking taylor expansion of (pow b 2) in a 5.649 * [taylor]: Taking taylor expansion of b in a 5.649 * [backup-simplify]: Simplify b into b 5.649 * [backup-simplify]: Simplify (* b b) into (pow b 2) 5.649 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 5.649 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 5.649 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 5.649 * [taylor]: Taking taylor expansion of (pow a 2) in a 5.649 * [taylor]: Taking taylor expansion of a in a 5.649 * [backup-simplify]: Simplify 0 into 0 5.649 * [backup-simplify]: Simplify 1 into 1 5.649 * [backup-simplify]: Simplify (* 1 1) into 1 5.650 * [backup-simplify]: Simplify (/ 1 1) into 1 5.650 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 5.650 * [taylor]: Taking taylor expansion of (pow b 2) in a 5.650 * [taylor]: Taking taylor expansion of b in a 5.650 * [backup-simplify]: Simplify b into b 5.650 * [backup-simplify]: Simplify (* b b) into (pow b 2) 5.650 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 5.651 * [backup-simplify]: Simplify (+ 1 0) into 1 5.651 * [taylor]: Taking taylor expansion of 1 in b 5.651 * [backup-simplify]: Simplify 1 into 1 5.651 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 5.652 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 5.652 * [backup-simplify]: Simplify (+ 0 0) into 0 5.652 * [taylor]: Taking taylor expansion of 0 in b 5.652 * [backup-simplify]: Simplify 0 into 0 5.653 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 5.654 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.655 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 5.655 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 5.655 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 5.655 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 5.655 * [taylor]: Taking taylor expansion of (pow b 2) in b 5.655 * [taylor]: Taking taylor expansion of b in b 5.655 * [backup-simplify]: Simplify 0 into 0 5.655 * [backup-simplify]: Simplify 1 into 1 5.656 * [backup-simplify]: Simplify (* 1 1) into 1 5.656 * [backup-simplify]: Simplify (/ 1 1) into 1 5.657 * [backup-simplify]: Simplify (- 1) into -1 5.657 * [backup-simplify]: Simplify -1 into -1 5.657 * [backup-simplify]: Simplify 1 into 1 5.658 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 5.659 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.659 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 5.659 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 5.660 * [backup-simplify]: Simplify (- 0) into 0 5.660 * [backup-simplify]: Simplify (+ 0 0) into 0 5.660 * [taylor]: Taking taylor expansion of 0 in b 5.660 * [backup-simplify]: Simplify 0 into 0 5.661 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 5.662 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 5.662 * [backup-simplify]: Simplify (- 0) into 0 5.662 * [backup-simplify]: Simplify 0 into 0 5.662 * [backup-simplify]: Simplify 0 into 0 5.662 * [backup-simplify]: Simplify 0 into 0 5.663 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 5.664 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.665 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 5.665 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 5.666 * [backup-simplify]: Simplify (- 0) into 0 5.666 * [backup-simplify]: Simplify (+ 0 0) into 0 5.666 * [taylor]: Taking taylor expansion of 0 in b 5.666 * [backup-simplify]: Simplify 0 into 0 5.667 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 5.668 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.668 * [backup-simplify]: Simplify (- 0) into 0 5.668 * [backup-simplify]: Simplify 0 into 0 5.668 * [backup-simplify]: Simplify 0 into 0 5.669 * [backup-simplify]: Simplify 0 into 0 5.669 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2)) 5.669 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 5.669 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 5.669 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 5.669 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 5.670 * [taylor]: Taking taylor expansion of (pow a 2) in b 5.670 * [taylor]: Taking taylor expansion of a in b 5.670 * [backup-simplify]: Simplify a into a 5.670 * [backup-simplify]: Simplify (* a a) into (pow a 2) 5.670 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 5.670 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 5.670 * [taylor]: Taking taylor expansion of (pow b 2) in b 5.670 * [taylor]: Taking taylor expansion of b in b 5.670 * [backup-simplify]: Simplify 0 into 0 5.670 * [backup-simplify]: Simplify 1 into 1 5.670 * [backup-simplify]: Simplify (* 1 1) into 1 5.671 * [backup-simplify]: Simplify (/ 1 1) into 1 5.671 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 5.671 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 5.671 * [taylor]: Taking taylor expansion of (pow a 2) in a 5.671 * [taylor]: Taking taylor expansion of a in a 5.671 * [backup-simplify]: Simplify 0 into 0 5.671 * [backup-simplify]: Simplify 1 into 1 5.671 * [backup-simplify]: Simplify (* 1 1) into 1 5.672 * [backup-simplify]: Simplify (/ 1 1) into 1 5.672 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 5.672 * [taylor]: Taking taylor expansion of (pow b 2) in a 5.672 * [taylor]: Taking taylor expansion of b in a 5.672 * [backup-simplify]: Simplify b into b 5.672 * [backup-simplify]: Simplify (* b b) into (pow b 2) 5.672 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 5.672 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 5.672 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 5.672 * [taylor]: Taking taylor expansion of (pow a 2) in a 5.672 * [taylor]: Taking taylor expansion of a in a 5.672 * [backup-simplify]: Simplify 0 into 0 5.672 * [backup-simplify]: Simplify 1 into 1 5.672 * [backup-simplify]: Simplify (* 1 1) into 1 5.673 * [backup-simplify]: Simplify (/ 1 1) into 1 5.673 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 5.673 * [taylor]: Taking taylor expansion of (pow b 2) in a 5.673 * [taylor]: Taking taylor expansion of b in a 5.673 * [backup-simplify]: Simplify b into b 5.673 * [backup-simplify]: Simplify (* b b) into (pow b 2) 5.673 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 5.674 * [backup-simplify]: Simplify (+ 1 0) into 1 5.674 * [taylor]: Taking taylor expansion of 1 in b 5.674 * [backup-simplify]: Simplify 1 into 1 5.674 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 5.675 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 5.675 * [backup-simplify]: Simplify (+ 0 0) into 0 5.675 * [taylor]: Taking taylor expansion of 0 in b 5.675 * [backup-simplify]: Simplify 0 into 0 5.676 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 5.677 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.677 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 5.678 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 5.678 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 5.678 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 5.678 * [taylor]: Taking taylor expansion of (pow b 2) in b 5.678 * [taylor]: Taking taylor expansion of b in b 5.678 * [backup-simplify]: Simplify 0 into 0 5.678 * [backup-simplify]: Simplify 1 into 1 5.678 * [backup-simplify]: Simplify (* 1 1) into 1 5.679 * [backup-simplify]: Simplify (/ 1 1) into 1 5.679 * [backup-simplify]: Simplify (- 1) into -1 5.679 * [backup-simplify]: Simplify -1 into -1 5.679 * [backup-simplify]: Simplify 1 into 1 5.680 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 5.681 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.681 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 5.681 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 5.682 * [backup-simplify]: Simplify (- 0) into 0 5.682 * [backup-simplify]: Simplify (+ 0 0) into 0 5.682 * [taylor]: Taking taylor expansion of 0 in b 5.682 * [backup-simplify]: Simplify 0 into 0 5.683 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 5.684 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 5.684 * [backup-simplify]: Simplify (- 0) into 0 5.684 * [backup-simplify]: Simplify 0 into 0 5.684 * [backup-simplify]: Simplify 0 into 0 5.684 * [backup-simplify]: Simplify 0 into 0 5.685 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 5.686 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.687 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 5.687 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 5.687 * [backup-simplify]: Simplify (- 0) into 0 5.688 * [backup-simplify]: Simplify (+ 0 0) into 0 5.688 * [taylor]: Taking taylor expansion of 0 in b 5.688 * [backup-simplify]: Simplify 0 into 0 5.689 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 5.690 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.690 * [backup-simplify]: Simplify (- 0) into 0 5.690 * [backup-simplify]: Simplify 0 into 0 5.690 * [backup-simplify]: Simplify 0 into 0 5.690 * [backup-simplify]: Simplify 0 into 0 5.691 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2)) 5.691 * * * [progress]: simplifying candidates 5.692 * [simplify]: Simplifying: (fma a a (- (* b b))) (fma (- b) b (* b b)) (expm1 (- (* a a) (* b b))) (log1p (- (* a a) (* b b))) (- (* b b)) (/ (exp (* a a)) (exp (* b b))) (log (- (* a a) (* b b))) (exp (- (* a a) (* b b))) (* (cbrt (- (* a a) (* b b))) (cbrt (- (* a a) (* b b)))) (cbrt (- (* a a) (* b b))) (* (* (- (* a a) (* b b)) (- (* a a) (* b b))) (- (* a a) (* b b))) (sqrt (- (* a a) (* b b))) (sqrt (- (* a a) (* b b))) (- (pow (* a a) 3) (pow (* b b) 3)) (+ (* (* a a) (* a a)) (+ (* (* b b) (* b b)) (* (* a a) (* b b)))) (- (* b b)) (- (* (* a a) (* a a)) (* (* b b) (* b b))) (+ (* a a) (* b b)) (+ a b) (- a b) (- (* b b)) (- (pow a 2) (pow b 2)) (- (pow a 2) (pow b 2)) (- (pow a 2) (pow b 2)) 5.692 * * [simplify]: Extracting # 0 : cost 0 5.692 * * [simplify]: Extracting # 1 : cost 0 5.693 * * [simplify]: Extracting # 2 : cost 0 5.693 * * [simplify]: Extracting # 3 : cost 0 5.693 * * [simplify]: Extracting # 4 : cost 0 5.693 * * [simplify]: Extracting # 5 : cost 0 5.693 * * [simplify]: iteration 0 : 38 enodes (cost 214 ) 5.710 * * [simplify]: Extracting # 0 : cost 0 5.710 * * [simplify]: Extracting # 1 : cost 0 5.711 * * [simplify]: Extracting # 2 : cost 0 5.711 * * [simplify]: Extracting # 3 : cost 0 5.711 * * [simplify]: iteration 1 : 118 enodes (cost 207 ) 5.789 * * [simplify]: Extracting # 0 : cost 0 5.790 * * [simplify]: Extracting # 1 : cost 0 5.791 * * [simplify]: Extracting # 2 : cost 0 5.792 * * [simplify]: Extracting # 3 : cost 0 5.793 * * [simplify]: Extracting # 4 : cost 0 5.795 * * [simplify]: iteration 2 : 646 enodes (cost 175 ) 6.334 * * [simplify]: Extracting # 0 : cost 0 6.344 * * [simplify]: Extracting # 1 : cost 0 6.352 * * [simplify]: Extracting # 2 : cost 0 6.359 * * [simplify]: Extracting # 3 : cost 0 6.365 * * [simplify]: Extracting # 4 : cost 0 6.371 * * [simplify]: iteration done: 5000 enodes (cost 175 ) 6.371 * [simplify]: Simplified to: (- (* a a) (* b b)) (* b (+ (- b) b)) (expm1 (- (* a a) (* b b))) (log1p (- (* a a) (* b b))) (- (* b b)) (exp (- (* a a) (* b b))) (log (- (* a a) (* b b))) (exp (- (* a a) (* b b))) (* (cbrt (- (* a a) (* b b))) (cbrt (- (* a a) (* b b)))) (cbrt (- (* a a) (* b b))) (pow (fma a a (- (* b b))) 3) (sqrt (- (* a a) (* b b))) (sqrt (- (* a a) (* b b))) (- (pow a 6) (pow b 6)) (fma (* b b) (fma a a (* b b)) (pow a 4)) (- (* b b)) (- (pow a 4) (pow b 4)) (fma a a (* b b)) (+ a b) (- a b) (- (* b b)) (- (* a a) (* b b)) (- (* a a) (* b b)) (- (* a a) (* b b)) 6.372 * * * [progress]: adding candidates to table 6.428 * [progress]: [Phase 3 of 3] Extracting. 6.428 * * [regime]: Finding splitpoints for: (# #) 6.429 * * * [regime-changes]: Trying 5 branch expressions: ((* b b) (* a a) (- (* a a) (* b b)) b a) 6.429 * * * * [regimes]: Trying to branch on (* b b) from (# #) 6.438 * * * * [regimes]: Trying to branch on (* a a) from (# #) 6.457 * * * * [regimes]: Trying to branch on (- (* a a) (* b b)) from (# #) 6.483 * * * * [regimes]: Trying to branch on b from (# #) 6.499 * * * * [regimes]: Trying to branch on a from (# #) 6.511 * * * [regime]: Found split indices: #