10.290 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.042 * * * [progress]: [2/2] Setting up program. 0.045 * [progress]: [Phase 2 of 3] Improving. 0.045 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.046 * [simplify]: Simplifying: (- (* a a) (* b b)) 0.046 * * [simplify]: iteration 1: (5 enodes) 0.047 * * [simplify]: iteration 2: (10 enodes) 0.050 * * [simplify]: iteration 3: (17 enodes) 0.055 * * [simplify]: iteration 4: (32 enodes) 0.064 * * [simplify]: iteration 5: (57 enodes) 0.085 * * [simplify]: iteration 6: (128 enodes) 0.132 * * [simplify]: iteration 7: (201 enodes) 0.205 * * [simplify]: iteration 8: (367 enodes) 0.508 * * [simplify]: iteration 9: (1175 enodes) 2.619 * * [simplify]: Extracting #0: cost 1 inf + 0 2.619 * * [simplify]: Extracting #1: cost 293 inf + 0 2.623 * * [simplify]: Extracting #2: cost 994 inf + 1 2.633 * * [simplify]: Extracting #3: cost 721 inf + 45484 2.675 * * [simplify]: Extracting #4: cost 78 inf + 189811 2.734 * * [simplify]: Extracting #5: cost 2 inf + 205723 2.816 * * [simplify]: Extracting #6: cost 0 inf + 205930 2.874 * [simplify]: Simplified to: (* (- a b) (+ b a)) 2.876 * * [progress]: iteration 1 / 4 2.877 * * * [progress]: picking best candidate 2.878 * * * * [pick]: Picked # 2.878 * * * [progress]: localizing error 2.887 * * * [progress]: generating rewritten candidates 2.887 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 2.895 * * * [progress]: generating series expansions 2.895 * * * * [progress]: [ 1 / 1 ] generating series at (2) 2.895 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 2.895 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 2.895 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 2.895 * [taylor]: Taking taylor expansion of (pow a 2) in b 2.895 * [taylor]: Taking taylor expansion of a in b 2.895 * [backup-simplify]: Simplify a into a 2.895 * [taylor]: Taking taylor expansion of (pow b 2) in b 2.895 * [taylor]: Taking taylor expansion of b in b 2.895 * [backup-simplify]: Simplify 0 into 0 2.895 * [backup-simplify]: Simplify 1 into 1 2.895 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 2.895 * [taylor]: Taking taylor expansion of (pow a 2) in a 2.895 * [taylor]: Taking taylor expansion of a in a 2.895 * [backup-simplify]: Simplify 0 into 0 2.895 * [backup-simplify]: Simplify 1 into 1 2.896 * [taylor]: Taking taylor expansion of (pow b 2) in a 2.896 * [taylor]: Taking taylor expansion of b in a 2.896 * [backup-simplify]: Simplify b into b 2.896 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 2.896 * [taylor]: Taking taylor expansion of (pow a 2) in a 2.896 * [taylor]: Taking taylor expansion of a in a 2.896 * [backup-simplify]: Simplify 0 into 0 2.896 * [backup-simplify]: Simplify 1 into 1 2.896 * [taylor]: Taking taylor expansion of (pow b 2) in a 2.896 * [taylor]: Taking taylor expansion of b in a 2.896 * [backup-simplify]: Simplify b into b 2.896 * [backup-simplify]: Simplify (* b b) into (pow b 2) 2.896 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2)) 2.896 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 2.896 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b 2.896 * [taylor]: Taking taylor expansion of (pow b 2) in b 2.896 * [taylor]: Taking taylor expansion of b in b 2.896 * [backup-simplify]: Simplify 0 into 0 2.896 * [backup-simplify]: Simplify 1 into 1 2.896 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 2.897 * [backup-simplify]: Simplify (- 0) into 0 2.897 * [backup-simplify]: Simplify (+ 0 0) into 0 2.897 * [taylor]: Taking taylor expansion of 0 in b 2.897 * [backup-simplify]: Simplify 0 into 0 2.897 * [backup-simplify]: Simplify 0 into 0 2.897 * [backup-simplify]: Simplify (* 1 1) into 1 2.898 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 2.898 * [backup-simplify]: Simplify (- 0) into 0 2.898 * [backup-simplify]: Simplify (+ 1 0) into 1 2.898 * [taylor]: Taking taylor expansion of 1 in b 2.899 * [backup-simplify]: Simplify 1 into 1 2.899 * [backup-simplify]: Simplify 1 into 1 2.899 * [backup-simplify]: Simplify 0 into 0 2.899 * [backup-simplify]: Simplify (* 1 1) into 1 2.899 * [backup-simplify]: Simplify (- 1) into -1 2.899 * [backup-simplify]: Simplify -1 into -1 2.900 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.901 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 2.901 * [backup-simplify]: Simplify (- 0) into 0 2.902 * [backup-simplify]: Simplify (+ 0 0) into 0 2.902 * [taylor]: Taking taylor expansion of 0 in b 2.902 * [backup-simplify]: Simplify 0 into 0 2.902 * [backup-simplify]: Simplify 0 into 0 2.902 * [backup-simplify]: Simplify 0 into 0 2.902 * [backup-simplify]: Simplify 0 into 0 2.903 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.903 * [backup-simplify]: Simplify (- 0) into 0 2.903 * [backup-simplify]: Simplify 0 into 0 2.904 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.905 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 2.905 * [backup-simplify]: Simplify (- 0) into 0 2.906 * [backup-simplify]: Simplify (+ 0 0) into 0 2.906 * [taylor]: Taking taylor expansion of 0 in b 2.906 * [backup-simplify]: Simplify 0 into 0 2.906 * [backup-simplify]: Simplify 0 into 0 2.906 * [backup-simplify]: Simplify 0 into 0 2.906 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 2.906 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 2.906 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 2.906 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 2.907 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 2.907 * [taylor]: Taking taylor expansion of (pow a 2) in b 2.907 * [taylor]: Taking taylor expansion of a in b 2.907 * [backup-simplify]: Simplify a into a 2.907 * [backup-simplify]: Simplify (* a a) into (pow a 2) 2.907 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 2.907 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 2.907 * [taylor]: Taking taylor expansion of (pow b 2) in b 2.907 * [taylor]: Taking taylor expansion of b in b 2.907 * [backup-simplify]: Simplify 0 into 0 2.907 * [backup-simplify]: Simplify 1 into 1 2.907 * [backup-simplify]: Simplify (* 1 1) into 1 2.908 * [backup-simplify]: Simplify (/ 1 1) into 1 2.908 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 2.908 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 2.908 * [taylor]: Taking taylor expansion of (pow a 2) in a 2.908 * [taylor]: Taking taylor expansion of a in a 2.908 * [backup-simplify]: Simplify 0 into 0 2.908 * [backup-simplify]: Simplify 1 into 1 2.908 * [backup-simplify]: Simplify (* 1 1) into 1 2.909 * [backup-simplify]: Simplify (/ 1 1) into 1 2.909 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 2.909 * [taylor]: Taking taylor expansion of (pow b 2) in a 2.909 * [taylor]: Taking taylor expansion of b in a 2.909 * [backup-simplify]: Simplify b into b 2.909 * [backup-simplify]: Simplify (* b b) into (pow b 2) 2.909 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 2.909 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 2.909 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 2.909 * [taylor]: Taking taylor expansion of (pow a 2) in a 2.909 * [taylor]: Taking taylor expansion of a in a 2.909 * [backup-simplify]: Simplify 0 into 0 2.909 * [backup-simplify]: Simplify 1 into 1 2.909 * [backup-simplify]: Simplify (* 1 1) into 1 2.910 * [backup-simplify]: Simplify (/ 1 1) into 1 2.910 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 2.910 * [taylor]: Taking taylor expansion of (pow b 2) in a 2.910 * [taylor]: Taking taylor expansion of b in a 2.910 * [backup-simplify]: Simplify b into b 2.910 * [backup-simplify]: Simplify (* b b) into (pow b 2) 2.910 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 2.911 * [backup-simplify]: Simplify (+ 1 0) into 1 2.911 * [taylor]: Taking taylor expansion of 1 in b 2.911 * [backup-simplify]: Simplify 1 into 1 2.911 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.912 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.912 * [backup-simplify]: Simplify (+ 0 0) into 0 2.912 * [taylor]: Taking taylor expansion of 0 in b 2.913 * [backup-simplify]: Simplify 0 into 0 2.913 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.914 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.914 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 2.914 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 2.914 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 2.914 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 2.914 * [taylor]: Taking taylor expansion of (pow b 2) in b 2.914 * [taylor]: Taking taylor expansion of b in b 2.914 * [backup-simplify]: Simplify 0 into 0 2.914 * [backup-simplify]: Simplify 1 into 1 2.915 * [backup-simplify]: Simplify (* 1 1) into 1 2.915 * [backup-simplify]: Simplify (/ 1 1) into 1 2.915 * [backup-simplify]: Simplify (- 1) into -1 2.915 * [backup-simplify]: Simplify -1 into -1 2.915 * [backup-simplify]: Simplify 1 into 1 2.916 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.919 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.919 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 2.919 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 2.919 * [backup-simplify]: Simplify (- 0) into 0 2.920 * [backup-simplify]: Simplify (+ 0 0) into 0 2.920 * [taylor]: Taking taylor expansion of 0 in b 2.920 * [backup-simplify]: Simplify 0 into 0 2.920 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.921 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.921 * [backup-simplify]: Simplify (- 0) into 0 2.921 * [backup-simplify]: Simplify 0 into 0 2.921 * [backup-simplify]: Simplify 0 into 0 2.921 * [backup-simplify]: Simplify 0 into 0 2.922 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.922 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.923 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 2.923 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 2.923 * [backup-simplify]: Simplify (- 0) into 0 2.923 * [backup-simplify]: Simplify (+ 0 0) into 0 2.923 * [taylor]: Taking taylor expansion of 0 in b 2.923 * [backup-simplify]: Simplify 0 into 0 2.924 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.924 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.925 * [backup-simplify]: Simplify (- 0) into 0 2.925 * [backup-simplify]: Simplify 0 into 0 2.925 * [backup-simplify]: Simplify 0 into 0 2.925 * [backup-simplify]: Simplify 0 into 0 2.925 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2)) 2.925 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 2.925 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 2.925 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 2.925 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 2.925 * [taylor]: Taking taylor expansion of (pow a 2) in b 2.925 * [taylor]: Taking taylor expansion of a in b 2.925 * [backup-simplify]: Simplify a into a 2.925 * [backup-simplify]: Simplify (* a a) into (pow a 2) 2.925 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 2.925 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 2.925 * [taylor]: Taking taylor expansion of (pow b 2) in b 2.925 * [taylor]: Taking taylor expansion of b in b 2.925 * [backup-simplify]: Simplify 0 into 0 2.925 * [backup-simplify]: Simplify 1 into 1 2.926 * [backup-simplify]: Simplify (* 1 1) into 1 2.926 * [backup-simplify]: Simplify (/ 1 1) into 1 2.926 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 2.926 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 2.926 * [taylor]: Taking taylor expansion of (pow a 2) in a 2.926 * [taylor]: Taking taylor expansion of a in a 2.926 * [backup-simplify]: Simplify 0 into 0 2.926 * [backup-simplify]: Simplify 1 into 1 2.926 * [backup-simplify]: Simplify (* 1 1) into 1 2.926 * [backup-simplify]: Simplify (/ 1 1) into 1 2.927 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 2.927 * [taylor]: Taking taylor expansion of (pow b 2) in a 2.927 * [taylor]: Taking taylor expansion of b in a 2.927 * [backup-simplify]: Simplify b into b 2.927 * [backup-simplify]: Simplify (* b b) into (pow b 2) 2.927 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 2.927 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 2.927 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 2.927 * [taylor]: Taking taylor expansion of (pow a 2) in a 2.927 * [taylor]: Taking taylor expansion of a in a 2.927 * [backup-simplify]: Simplify 0 into 0 2.927 * [backup-simplify]: Simplify 1 into 1 2.927 * [backup-simplify]: Simplify (* 1 1) into 1 2.927 * [backup-simplify]: Simplify (/ 1 1) into 1 2.927 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 2.927 * [taylor]: Taking taylor expansion of (pow b 2) in a 2.927 * [taylor]: Taking taylor expansion of b in a 2.927 * [backup-simplify]: Simplify b into b 2.927 * [backup-simplify]: Simplify (* b b) into (pow b 2) 2.927 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 2.928 * [backup-simplify]: Simplify (+ 1 0) into 1 2.928 * [taylor]: Taking taylor expansion of 1 in b 2.928 * [backup-simplify]: Simplify 1 into 1 2.928 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.929 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.929 * [backup-simplify]: Simplify (+ 0 0) into 0 2.929 * [taylor]: Taking taylor expansion of 0 in b 2.929 * [backup-simplify]: Simplify 0 into 0 2.929 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.930 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.930 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 2.930 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 2.930 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 2.930 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 2.930 * [taylor]: Taking taylor expansion of (pow b 2) in b 2.930 * [taylor]: Taking taylor expansion of b in b 2.930 * [backup-simplify]: Simplify 0 into 0 2.930 * [backup-simplify]: Simplify 1 into 1 2.931 * [backup-simplify]: Simplify (* 1 1) into 1 2.931 * [backup-simplify]: Simplify (/ 1 1) into 1 2.931 * [backup-simplify]: Simplify (- 1) into -1 2.931 * [backup-simplify]: Simplify -1 into -1 2.931 * [backup-simplify]: Simplify 1 into 1 2.932 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.932 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.932 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 2.932 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 2.933 * [backup-simplify]: Simplify (- 0) into 0 2.933 * [backup-simplify]: Simplify (+ 0 0) into 0 2.933 * [taylor]: Taking taylor expansion of 0 in b 2.933 * [backup-simplify]: Simplify 0 into 0 2.933 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.934 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.934 * [backup-simplify]: Simplify (- 0) into 0 2.934 * [backup-simplify]: Simplify 0 into 0 2.934 * [backup-simplify]: Simplify 0 into 0 2.934 * [backup-simplify]: Simplify 0 into 0 2.935 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.935 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.936 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 2.936 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 2.936 * [backup-simplify]: Simplify (- 0) into 0 2.936 * [backup-simplify]: Simplify (+ 0 0) into 0 2.936 * [taylor]: Taking taylor expansion of 0 in b 2.936 * [backup-simplify]: Simplify 0 into 0 2.937 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.938 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.938 * [backup-simplify]: Simplify (- 0) into 0 2.938 * [backup-simplify]: Simplify 0 into 0 2.938 * [backup-simplify]: Simplify 0 into 0 2.938 * [backup-simplify]: Simplify 0 into 0 2.938 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2)) 2.938 * * * [progress]: simplifying candidates 2.938 * * * * [progress]: [ 1 / 17 ] simplifiying candidate # 2.938 * * * * [progress]: [ 2 / 17 ] simplifiying candidate # 2.938 * * * * [progress]: [ 3 / 17 ] simplifiying candidate # 2.938 * * * * [progress]: [ 4 / 17 ] simplifiying candidate # 2.938 * * * * [progress]: [ 5 / 17 ] simplifiying candidate # 2.938 * * * * [progress]: [ 6 / 17 ] simplifiying candidate # 2.938 * * * * [progress]: [ 7 / 17 ] simplifiying candidate # 2.938 * * * * [progress]: [ 8 / 17 ] simplifiying candidate # 2.938 * * * * [progress]: [ 9 / 17 ] simplifiying candidate # 2.939 * * * * [progress]: [ 10 / 17 ] simplifiying candidate # 2.939 * * * * [progress]: [ 11 / 17 ] simplifiying candidate # 2.939 * * * * [progress]: [ 12 / 17 ] simplifiying candidate # 2.939 * * * * [progress]: [ 13 / 17 ] simplifiying candidate # 2.939 * * * * [progress]: [ 14 / 17 ] simplifiying candidate #real (real->posit16 (- (* a a) (* b b)))))> 2.939 * * * * [progress]: [ 15 / 17 ] simplifiying candidate # 2.939 * * * * [progress]: [ 16 / 17 ] simplifiying candidate # 2.939 * * * * [progress]: [ 17 / 17 ] simplifiying candidate # 2.939 * [simplify]: Simplifying: (/ (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)) (real->posit16 (- (* a a) (* b b))) (- (pow a 2) (pow b 2)) (- (pow a 2) (pow b 2)) (- (pow a 2) (pow b 2)) 2.939 * * [simplify]: iteration 1: (34 enodes) 2.947 * * [simplify]: iteration 2: (98 enodes) 2.974 * * [simplify]: iteration 3: (323 enodes) 3.211 * * [simplify]: iteration 4: (1593 enodes) 5.787 * * [simplify]: Extracting #0: cost 15 inf + 0 5.788 * * [simplify]: Extracting #1: cost 240 inf + 0 5.792 * * [simplify]: Extracting #2: cost 1226 inf + 1424 5.808 * * [simplify]: Extracting #3: cost 1368 inf + 49956 5.868 * * [simplify]: Extracting #4: cost 264 inf + 283350 5.959 * * [simplify]: Extracting #5: cost 4 inf + 363795 6.034 * * [simplify]: Extracting #6: cost 0 inf + 365585 6.133 * [simplify]: Simplified to: (exp (* (+ a b) (- a b))) (log (* (+ a b) (- a b))) (exp (* (+ 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))) (- (* (* a (* a a)) (* a (* a a))) (* (* (* b b) b) (* (* b b) b))) (+ (* (* b b) (+ (* b b) (* a a))) (* (* a a) (* a a))) (* (- b) b) (* (+ (* a a) (* b b)) (- (* a a) (* b b))) (+ (* b b) (* a a)) (+ b a) (- a b) (* (- b) b) (real->posit16 (* (+ a b) (- a b))) (* (+ a b) (- a b)) (* (+ a b) (- a b)) (* (+ a b) (- a b)) 6.135 * * * [progress]: adding candidates to table 6.255 * * [progress]: iteration 2 / 4 6.255 * * * [progress]: picking best candidate 6.259 * * * * [pick]: Picked # 6.259 * * * [progress]: localizing error 6.269 * * * [progress]: generating rewritten candidates 6.269 * * * [progress]: generating series expansions 6.269 * * * [progress]: simplifying candidates 6.269 * [simplify]: Simplifying: 6.269 * * [simplify]: iteration 1: (0 enodes) 6.269 * * [simplify]: Extracting #0: cost 0 inf + 0 6.269 * [simplify]: Simplified to: 6.269 * * * [progress]: adding candidates to table 6.270 * [progress]: [Phase 3 of 3] Extracting. 6.272 * [simplify]: Simplifying: (* (+ a b) (- a b)) 6.272 * * [simplify]: iteration 1: (5 enodes) 6.272 * * [simplify]: iteration 2: (7 enodes) 6.272 * * [simplify]: Extracting #0: cost 1 inf + 0 6.272 * * [simplify]: Extracting #1: cost 3 inf + 0 6.272 * * [simplify]: Extracting #2: cost 5 inf + 0 6.272 * * [simplify]: Extracting #3: cost 3 inf + 2 6.272 * * [simplify]: Extracting #4: cost 0 inf + 208 6.272 * [simplify]: Simplified to: (* (+ b a) (- a b)) 7.624 * [regime-testing]: Baseline error score: 0.0011251406425803225 7.628 * [regime-testing]: Oracle error score: 0.0011251406425803225 7.629 * [regime-testing]: End program error score: 0.0011251406425803225 7.702 * [regime-testing]: Target error score: 0.0011251406425803225