25.295 * [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 # 0.045 * [simplify]: Simplifying: (- (* a a) (* b b)) 0.045 * * [simplify]: iteration 1: (5 enodes) 0.047 * * [simplify]: iteration 2: (10 enodes) 0.049 * * [simplify]: iteration 3: (17 enodes) 0.054 * * [simplify]: iteration 4: (32 enodes) 0.062 * * [simplify]: iteration 5: (57 enodes) 0.083 * * [simplify]: iteration 6: (128 enodes) 0.126 * * [simplify]: iteration 7: (201 enodes) 0.206 * * [simplify]: iteration 8: (367 enodes) 0.640 * * [simplify]: iteration 9: (1175 enodes) 2.693 * * [simplify]: Extracting #0: cost 1 inf + 0 2.694 * * [simplify]: Extracting #1: cost 293 inf + 0 2.700 * * [simplify]: Extracting #2: cost 994 inf + 1 2.723 * * [simplify]: Extracting #3: cost 721 inf + 45484 2.773 * * [simplify]: Extracting #4: cost 78 inf + 189811 2.846 * * [simplify]: Extracting #5: cost 2 inf + 205723 2.914 * * [simplify]: Extracting #6: cost 0 inf + 205930 2.980 * [simplify]: Simplified to: (* (- a b) (+ b a)) 2.984 * * [progress]: iteration 1 / 4 2.984 * * * [progress]: picking best candidate 2.986 * * * * [pick]: Picked # 2.987 * * * [progress]: localizing error 3.001 * * * [progress]: generating rewritten candidates 3.001 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 3.011 * * * [progress]: generating series expansions 3.011 * * * * [progress]: [ 1 / 1 ] generating series at (2) 3.012 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 3.012 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 3.012 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 3.012 * [taylor]: Taking taylor expansion of (pow a 2) in b 3.012 * [taylor]: Taking taylor expansion of a in b 3.012 * [backup-simplify]: Simplify a into a 3.012 * [taylor]: Taking taylor expansion of (pow b 2) in b 3.012 * [taylor]: Taking taylor expansion of b in b 3.012 * [backup-simplify]: Simplify 0 into 0 3.012 * [backup-simplify]: Simplify 1 into 1 3.012 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 3.012 * [taylor]: Taking taylor expansion of (pow a 2) in a 3.012 * [taylor]: Taking taylor expansion of a in a 3.012 * [backup-simplify]: Simplify 0 into 0 3.012 * [backup-simplify]: Simplify 1 into 1 3.012 * [taylor]: Taking taylor expansion of (pow b 2) in a 3.012 * [taylor]: Taking taylor expansion of b in a 3.012 * [backup-simplify]: Simplify b into b 3.012 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 3.012 * [taylor]: Taking taylor expansion of (pow a 2) in a 3.012 * [taylor]: Taking taylor expansion of a in a 3.012 * [backup-simplify]: Simplify 0 into 0 3.012 * [backup-simplify]: Simplify 1 into 1 3.012 * [taylor]: Taking taylor expansion of (pow b 2) in a 3.012 * [taylor]: Taking taylor expansion of b in a 3.012 * [backup-simplify]: Simplify b into b 3.012 * [backup-simplify]: Simplify (* b b) into (pow b 2) 3.012 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2)) 3.012 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 3.012 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b 3.012 * [taylor]: Taking taylor expansion of (pow b 2) in b 3.012 * [taylor]: Taking taylor expansion of b in b 3.012 * [backup-simplify]: Simplify 0 into 0 3.012 * [backup-simplify]: Simplify 1 into 1 3.012 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 3.013 * [backup-simplify]: Simplify (- 0) into 0 3.013 * [backup-simplify]: Simplify (+ 0 0) into 0 3.013 * [taylor]: Taking taylor expansion of 0 in b 3.013 * [backup-simplify]: Simplify 0 into 0 3.013 * [backup-simplify]: Simplify 0 into 0 3.013 * [backup-simplify]: Simplify (* 1 1) into 1 3.014 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 3.014 * [backup-simplify]: Simplify (- 0) into 0 3.014 * [backup-simplify]: Simplify (+ 1 0) into 1 3.014 * [taylor]: Taking taylor expansion of 1 in b 3.014 * [backup-simplify]: Simplify 1 into 1 3.014 * [backup-simplify]: Simplify 1 into 1 3.014 * [backup-simplify]: Simplify 0 into 0 3.015 * [backup-simplify]: Simplify (* 1 1) into 1 3.015 * [backup-simplify]: Simplify (- 1) into -1 3.015 * [backup-simplify]: Simplify -1 into -1 3.015 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.016 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 3.016 * [backup-simplify]: Simplify (- 0) into 0 3.016 * [backup-simplify]: Simplify (+ 0 0) into 0 3.016 * [taylor]: Taking taylor expansion of 0 in b 3.016 * [backup-simplify]: Simplify 0 into 0 3.016 * [backup-simplify]: Simplify 0 into 0 3.016 * [backup-simplify]: Simplify 0 into 0 3.016 * [backup-simplify]: Simplify 0 into 0 3.017 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.017 * [backup-simplify]: Simplify (- 0) into 0 3.017 * [backup-simplify]: Simplify 0 into 0 3.018 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 3.018 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 3.019 * [backup-simplify]: Simplify (- 0) into 0 3.019 * [backup-simplify]: Simplify (+ 0 0) into 0 3.019 * [taylor]: Taking taylor expansion of 0 in b 3.019 * [backup-simplify]: Simplify 0 into 0 3.019 * [backup-simplify]: Simplify 0 into 0 3.019 * [backup-simplify]: Simplify 0 into 0 3.019 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 3.019 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 3.019 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 3.019 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 3.019 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 3.019 * [taylor]: Taking taylor expansion of (pow a 2) in b 3.019 * [taylor]: Taking taylor expansion of a in b 3.019 * [backup-simplify]: Simplify a into a 3.019 * [backup-simplify]: Simplify (* a a) into (pow a 2) 3.019 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 3.019 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 3.019 * [taylor]: Taking taylor expansion of (pow b 2) in b 3.019 * [taylor]: Taking taylor expansion of b in b 3.020 * [backup-simplify]: Simplify 0 into 0 3.020 * [backup-simplify]: Simplify 1 into 1 3.020 * [backup-simplify]: Simplify (* 1 1) into 1 3.020 * [backup-simplify]: Simplify (/ 1 1) into 1 3.020 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 3.020 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 3.020 * [taylor]: Taking taylor expansion of (pow a 2) in a 3.020 * [taylor]: Taking taylor expansion of a in a 3.020 * [backup-simplify]: Simplify 0 into 0 3.020 * [backup-simplify]: Simplify 1 into 1 3.020 * [backup-simplify]: Simplify (* 1 1) into 1 3.021 * [backup-simplify]: Simplify (/ 1 1) into 1 3.021 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 3.021 * [taylor]: Taking taylor expansion of (pow b 2) in a 3.021 * [taylor]: Taking taylor expansion of b in a 3.021 * [backup-simplify]: Simplify b into b 3.021 * [backup-simplify]: Simplify (* b b) into (pow b 2) 3.021 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 3.021 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 3.021 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 3.021 * [taylor]: Taking taylor expansion of (pow a 2) in a 3.021 * [taylor]: Taking taylor expansion of a in a 3.021 * [backup-simplify]: Simplify 0 into 0 3.021 * [backup-simplify]: Simplify 1 into 1 3.021 * [backup-simplify]: Simplify (* 1 1) into 1 3.021 * [backup-simplify]: Simplify (/ 1 1) into 1 3.021 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 3.021 * [taylor]: Taking taylor expansion of (pow b 2) in a 3.021 * [taylor]: Taking taylor expansion of b in a 3.021 * [backup-simplify]: Simplify b into b 3.021 * [backup-simplify]: Simplify (* b b) into (pow b 2) 3.022 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 3.022 * [backup-simplify]: Simplify (+ 1 0) into 1 3.022 * [taylor]: Taking taylor expansion of 1 in b 3.022 * [backup-simplify]: Simplify 1 into 1 3.022 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.023 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.023 * [backup-simplify]: Simplify (+ 0 0) into 0 3.023 * [taylor]: Taking taylor expansion of 0 in b 3.023 * [backup-simplify]: Simplify 0 into 0 3.024 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 3.027 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.027 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 3.028 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 3.028 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 3.028 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 3.028 * [taylor]: Taking taylor expansion of (pow b 2) in b 3.028 * [taylor]: Taking taylor expansion of b in b 3.028 * [backup-simplify]: Simplify 0 into 0 3.028 * [backup-simplify]: Simplify 1 into 1 3.028 * [backup-simplify]: Simplify (* 1 1) into 1 3.029 * [backup-simplify]: Simplify (/ 1 1) into 1 3.029 * [backup-simplify]: Simplify (- 1) into -1 3.029 * [backup-simplify]: Simplify -1 into -1 3.029 * [backup-simplify]: Simplify 1 into 1 3.030 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 3.031 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.031 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 3.031 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 3.031 * [backup-simplify]: Simplify (- 0) into 0 3.032 * [backup-simplify]: Simplify (+ 0 0) into 0 3.032 * [taylor]: Taking taylor expansion of 0 in b 3.032 * [backup-simplify]: Simplify 0 into 0 3.032 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.033 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.033 * [backup-simplify]: Simplify (- 0) into 0 3.034 * [backup-simplify]: Simplify 0 into 0 3.034 * [backup-simplify]: Simplify 0 into 0 3.034 * [backup-simplify]: Simplify 0 into 0 3.035 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 3.035 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.036 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 3.036 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 3.036 * [backup-simplify]: Simplify (- 0) into 0 3.036 * [backup-simplify]: Simplify (+ 0 0) into 0 3.036 * [taylor]: Taking taylor expansion of 0 in b 3.036 * [backup-simplify]: Simplify 0 into 0 3.037 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 3.037 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.038 * [backup-simplify]: Simplify (- 0) into 0 3.038 * [backup-simplify]: Simplify 0 into 0 3.038 * [backup-simplify]: Simplify 0 into 0 3.038 * [backup-simplify]: Simplify 0 into 0 3.038 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2)) 3.038 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 3.038 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 3.038 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 3.038 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 3.038 * [taylor]: Taking taylor expansion of (pow a 2) in b 3.038 * [taylor]: Taking taylor expansion of a in b 3.038 * [backup-simplify]: Simplify a into a 3.038 * [backup-simplify]: Simplify (* a a) into (pow a 2) 3.038 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 3.038 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 3.038 * [taylor]: Taking taylor expansion of (pow b 2) in b 3.038 * [taylor]: Taking taylor expansion of b in b 3.038 * [backup-simplify]: Simplify 0 into 0 3.038 * [backup-simplify]: Simplify 1 into 1 3.039 * [backup-simplify]: Simplify (* 1 1) into 1 3.039 * [backup-simplify]: Simplify (/ 1 1) into 1 3.039 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 3.039 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 3.039 * [taylor]: Taking taylor expansion of (pow a 2) in a 3.039 * [taylor]: Taking taylor expansion of a in a 3.039 * [backup-simplify]: Simplify 0 into 0 3.039 * [backup-simplify]: Simplify 1 into 1 3.039 * [backup-simplify]: Simplify (* 1 1) into 1 3.039 * [backup-simplify]: Simplify (/ 1 1) into 1 3.039 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 3.039 * [taylor]: Taking taylor expansion of (pow b 2) in a 3.039 * [taylor]: Taking taylor expansion of b in a 3.039 * [backup-simplify]: Simplify b into b 3.039 * [backup-simplify]: Simplify (* b b) into (pow b 2) 3.040 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 3.040 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 3.040 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 3.040 * [taylor]: Taking taylor expansion of (pow a 2) in a 3.040 * [taylor]: Taking taylor expansion of a in a 3.040 * [backup-simplify]: Simplify 0 into 0 3.040 * [backup-simplify]: Simplify 1 into 1 3.040 * [backup-simplify]: Simplify (* 1 1) into 1 3.040 * [backup-simplify]: Simplify (/ 1 1) into 1 3.040 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 3.040 * [taylor]: Taking taylor expansion of (pow b 2) in a 3.040 * [taylor]: Taking taylor expansion of b in a 3.040 * [backup-simplify]: Simplify b into b 3.040 * [backup-simplify]: Simplify (* b b) into (pow b 2) 3.040 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 3.041 * [backup-simplify]: Simplify (+ 1 0) into 1 3.041 * [taylor]: Taking taylor expansion of 1 in b 3.041 * [backup-simplify]: Simplify 1 into 1 3.041 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.041 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.042 * [backup-simplify]: Simplify (+ 0 0) into 0 3.042 * [taylor]: Taking taylor expansion of 0 in b 3.042 * [backup-simplify]: Simplify 0 into 0 3.042 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 3.043 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.043 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 3.043 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 3.043 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 3.043 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 3.043 * [taylor]: Taking taylor expansion of (pow b 2) in b 3.043 * [taylor]: Taking taylor expansion of b in b 3.043 * [backup-simplify]: Simplify 0 into 0 3.043 * [backup-simplify]: Simplify 1 into 1 3.043 * [backup-simplify]: Simplify (* 1 1) into 1 3.044 * [backup-simplify]: Simplify (/ 1 1) into 1 3.044 * [backup-simplify]: Simplify (- 1) into -1 3.044 * [backup-simplify]: Simplify -1 into -1 3.044 * [backup-simplify]: Simplify 1 into 1 3.044 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 3.045 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.045 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 3.045 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 3.045 * [backup-simplify]: Simplify (- 0) into 0 3.046 * [backup-simplify]: Simplify (+ 0 0) into 0 3.046 * [taylor]: Taking taylor expansion of 0 in b 3.046 * [backup-simplify]: Simplify 0 into 0 3.046 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.047 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.047 * [backup-simplify]: Simplify (- 0) into 0 3.047 * [backup-simplify]: Simplify 0 into 0 3.047 * [backup-simplify]: Simplify 0 into 0 3.047 * [backup-simplify]: Simplify 0 into 0 3.048 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 3.048 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.049 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 3.049 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 3.049 * [backup-simplify]: Simplify (- 0) into 0 3.049 * [backup-simplify]: Simplify (+ 0 0) into 0 3.049 * [taylor]: Taking taylor expansion of 0 in b 3.050 * [backup-simplify]: Simplify 0 into 0 3.050 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 3.051 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.052 * [backup-simplify]: Simplify (- 0) into 0 3.052 * [backup-simplify]: Simplify 0 into 0 3.052 * [backup-simplify]: Simplify 0 into 0 3.052 * [backup-simplify]: Simplify 0 into 0 3.052 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2)) 3.052 * * * [progress]: simplifying candidates 3.052 * * * * [progress]: [ 1 / 16 ] simplifiying candidate # 3.052 * * * * [progress]: [ 2 / 16 ] simplifiying candidate # 3.052 * * * * [progress]: [ 3 / 16 ] simplifiying candidate # 3.052 * * * * [progress]: [ 4 / 16 ] simplifiying candidate # 3.052 * * * * [progress]: [ 5 / 16 ] simplifiying candidate # 3.052 * * * * [progress]: [ 6 / 16 ] simplifiying candidate # 3.052 * * * * [progress]: [ 7 / 16 ] simplifiying candidate # 3.053 * * * * [progress]: [ 8 / 16 ] simplifiying candidate # 3.053 * * * * [progress]: [ 9 / 16 ] simplifiying candidate # 3.053 * * * * [progress]: [ 10 / 16 ] simplifiying candidate # 3.053 * * * * [progress]: [ 11 / 16 ] simplifiying candidate # 3.053 * * * * [progress]: [ 12 / 16 ] simplifiying candidate # 3.053 * * * * [progress]: [ 13 / 16 ] simplifiying candidate # 3.053 * * * * [progress]: [ 14 / 16 ] simplifiying candidate # 3.053 * * * * [progress]: [ 15 / 16 ] simplifiying candidate # 3.053 * * * * [progress]: [ 16 / 16 ] simplifiying candidate # 3.054 * [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)) (- (pow a 2) (pow b 2)) (- (pow a 2) (pow b 2)) (- (pow a 2) (pow b 2)) 3.054 * * [simplify]: iteration 1: (33 enodes) 3.065 * * [simplify]: iteration 2: (96 enodes) 3.093 * * [simplify]: iteration 3: (314 enodes) 3.297 * * [simplify]: iteration 4: (1395 enodes) 5.653 * * [simplify]: Extracting #0: cost 14 inf + 0 5.654 * * [simplify]: Extracting #1: cost 227 inf + 0 5.657 * * [simplify]: Extracting #2: cost 1138 inf + 941 5.670 * * [simplify]: Extracting #3: cost 1224 inf + 52904 5.728 * * [simplify]: Extracting #4: cost 200 inf + 257040 5.829 * * [simplify]: Extracting #5: cost 12 inf + 317848 5.942 * * [simplify]: Extracting #6: cost 0 inf + 324093 6.046 * [simplify]: Simplified to: (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))) (* (- (* a a) (* b b)) (* (- (* a a) (* b b)) (- (* a a) (* b b)))) (sqrt (- (* a a) (* b b))) (sqrt (- (* a a) (* b b))) (* (+ (* (* b b) b) (* a (* a a))) (- (* a (* a a)) (* (* b b) b))) (+ (* (* b b) (* b b)) (* (* a a) (+ (* a a) (* b b)))) (- (* b b)) (* (+ (* a a) (* b b)) (- (* a a) (* b b))) (+ (* b b) (* a a)) (+ b a) (- a b) (- (* b b)) (- (* a a) (* b b)) (- (* a a) (* b b)) (- (* a a) (* b b)) 6.047 * * * [progress]: adding candidates to table 6.150 * * [progress]: iteration 2 / 4 6.151 * * * [progress]: picking best candidate 6.152 * * * * [pick]: Picked # 6.152 * * * [progress]: localizing error 6.160 * * * [progress]: generating rewritten candidates 6.160 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 6.183 * * * [progress]: generating series expansions 6.183 * * * * [progress]: [ 1 / 1 ] generating series at (2) 6.183 * [backup-simplify]: Simplify (* (+ a b) (- a b)) into (* (+ a b) (- a b)) 6.183 * [approximate]: Taking taylor expansion of (* (+ a b) (- a b)) in (a b) around 0 6.183 * [taylor]: Taking taylor expansion of (* (+ a b) (- a b)) in b 6.183 * [taylor]: Taking taylor expansion of (+ a b) in b 6.183 * [taylor]: Taking taylor expansion of a in b 6.183 * [backup-simplify]: Simplify a into a 6.183 * [taylor]: Taking taylor expansion of b in b 6.183 * [backup-simplify]: Simplify 0 into 0 6.183 * [backup-simplify]: Simplify 1 into 1 6.183 * [taylor]: Taking taylor expansion of (- a b) in b 6.183 * [taylor]: Taking taylor expansion of a in b 6.183 * [backup-simplify]: Simplify a into a 6.183 * [taylor]: Taking taylor expansion of b in b 6.183 * [backup-simplify]: Simplify 0 into 0 6.183 * [backup-simplify]: Simplify 1 into 1 6.183 * [taylor]: Taking taylor expansion of (* (+ a b) (- a b)) in a 6.183 * [taylor]: Taking taylor expansion of (+ a b) in a 6.183 * [taylor]: Taking taylor expansion of a in a 6.183 * [backup-simplify]: Simplify 0 into 0 6.183 * [backup-simplify]: Simplify 1 into 1 6.183 * [taylor]: Taking taylor expansion of b in a 6.183 * [backup-simplify]: Simplify b into b 6.183 * [taylor]: Taking taylor expansion of (- a b) in a 6.183 * [taylor]: Taking taylor expansion of a in a 6.183 * [backup-simplify]: Simplify 0 into 0 6.183 * [backup-simplify]: Simplify 1 into 1 6.183 * [taylor]: Taking taylor expansion of b in a 6.183 * [backup-simplify]: Simplify b into b 6.183 * [taylor]: Taking taylor expansion of (* (+ a b) (- a b)) in a 6.183 * [taylor]: Taking taylor expansion of (+ a b) in a 6.183 * [taylor]: Taking taylor expansion of a in a 6.183 * [backup-simplify]: Simplify 0 into 0 6.183 * [backup-simplify]: Simplify 1 into 1 6.183 * [taylor]: Taking taylor expansion of b in a 6.183 * [backup-simplify]: Simplify b into b 6.183 * [taylor]: Taking taylor expansion of (- a b) in a 6.183 * [taylor]: Taking taylor expansion of a in a 6.183 * [backup-simplify]: Simplify 0 into 0 6.183 * [backup-simplify]: Simplify 1 into 1 6.183 * [taylor]: Taking taylor expansion of b in a 6.183 * [backup-simplify]: Simplify b into b 6.183 * [backup-simplify]: Simplify (+ 0 b) into b 6.183 * [backup-simplify]: Simplify (- b) into (- b) 6.183 * [backup-simplify]: Simplify (+ 0 (- b)) into (- b) 6.184 * [backup-simplify]: Simplify (* b (- b)) into (* -1 (pow b 2)) 6.184 * [taylor]: Taking taylor expansion of (* -1 (pow b 2)) in b 6.184 * [taylor]: Taking taylor expansion of -1 in b 6.184 * [backup-simplify]: Simplify -1 into -1 6.184 * [taylor]: Taking taylor expansion of (pow b 2) in b 6.184 * [taylor]: Taking taylor expansion of b in b 6.184 * [backup-simplify]: Simplify 0 into 0 6.184 * [backup-simplify]: Simplify 1 into 1 6.184 * [backup-simplify]: Simplify (- 0) into 0 6.184 * [backup-simplify]: Simplify (+ 1 0) into 1 6.185 * [backup-simplify]: Simplify (+ 1 0) into 1 6.185 * [backup-simplify]: Simplify (+ (* b 1) (* 1 (- b))) into 0 6.185 * [taylor]: Taking taylor expansion of 0 in b 6.185 * [backup-simplify]: Simplify 0 into 0 6.185 * [backup-simplify]: Simplify 0 into 0 6.185 * [backup-simplify]: Simplify (- 0) into 0 6.185 * [backup-simplify]: Simplify (+ 0 0) into 0 6.186 * [backup-simplify]: Simplify (+ 0 0) into 0 6.186 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 1 1) (* 0 (- b)))) into 1 6.186 * [taylor]: Taking taylor expansion of 1 in b 6.186 * [backup-simplify]: Simplify 1 into 1 6.186 * [backup-simplify]: Simplify 1 into 1 6.186 * [backup-simplify]: Simplify 0 into 0 6.186 * [backup-simplify]: Simplify (* 1 1) into 1 6.187 * [backup-simplify]: Simplify (* -1 1) into -1 6.187 * [backup-simplify]: Simplify -1 into -1 6.187 * [backup-simplify]: Simplify (- 0) into 0 6.187 * [backup-simplify]: Simplify (+ 0 0) into 0 6.187 * [backup-simplify]: Simplify (+ 0 0) into 0 6.188 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 1 0) (+ (* 0 1) (* 0 (- b))))) into 0 6.188 * [taylor]: Taking taylor expansion of 0 in b 6.188 * [backup-simplify]: Simplify 0 into 0 6.188 * [backup-simplify]: Simplify 0 into 0 6.188 * [backup-simplify]: Simplify 0 into 0 6.188 * [backup-simplify]: Simplify 0 into 0 6.188 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.189 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 1)) into 0 6.189 * [backup-simplify]: Simplify 0 into 0 6.189 * [backup-simplify]: Simplify (- 0) into 0 6.189 * [backup-simplify]: Simplify (+ 0 0) into 0 6.189 * [backup-simplify]: Simplify (+ 0 0) into 0 6.190 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (- b)))))) into 0 6.190 * [taylor]: Taking taylor expansion of 0 in b 6.190 * [backup-simplify]: Simplify 0 into 0 6.190 * [backup-simplify]: Simplify 0 into 0 6.190 * [backup-simplify]: Simplify 0 into 0 6.191 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 6.191 * [backup-simplify]: Simplify (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) into (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) 6.191 * [approximate]: Taking taylor expansion of (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) in (a b) around 0 6.191 * [taylor]: Taking taylor expansion of (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) in b 6.191 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in b 6.191 * [taylor]: Taking taylor expansion of (/ 1 a) in b 6.191 * [taylor]: Taking taylor expansion of a in b 6.191 * [backup-simplify]: Simplify a into a 6.191 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 6.191 * [taylor]: Taking taylor expansion of (/ 1 b) in b 6.191 * [taylor]: Taking taylor expansion of b in b 6.191 * [backup-simplify]: Simplify 0 into 0 6.191 * [backup-simplify]: Simplify 1 into 1 6.191 * [backup-simplify]: Simplify (/ 1 1) into 1 6.191 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b 6.191 * [taylor]: Taking taylor expansion of (/ 1 a) in b 6.191 * [taylor]: Taking taylor expansion of a in b 6.191 * [backup-simplify]: Simplify a into a 6.191 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 6.191 * [taylor]: Taking taylor expansion of (/ 1 b) in b 6.191 * [taylor]: Taking taylor expansion of b in b 6.191 * [backup-simplify]: Simplify 0 into 0 6.191 * [backup-simplify]: Simplify 1 into 1 6.191 * [backup-simplify]: Simplify (/ 1 1) into 1 6.192 * [taylor]: Taking taylor expansion of (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) in a 6.192 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in a 6.192 * [taylor]: Taking taylor expansion of (/ 1 a) in a 6.192 * [taylor]: Taking taylor expansion of a in a 6.192 * [backup-simplify]: Simplify 0 into 0 6.192 * [backup-simplify]: Simplify 1 into 1 6.192 * [backup-simplify]: Simplify (/ 1 1) into 1 6.192 * [taylor]: Taking taylor expansion of (/ 1 b) in a 6.192 * [taylor]: Taking taylor expansion of b in a 6.192 * [backup-simplify]: Simplify b into b 6.192 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 6.192 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a 6.192 * [taylor]: Taking taylor expansion of (/ 1 a) in a 6.192 * [taylor]: Taking taylor expansion of a in a 6.192 * [backup-simplify]: Simplify 0 into 0 6.192 * [backup-simplify]: Simplify 1 into 1 6.192 * [backup-simplify]: Simplify (/ 1 1) into 1 6.192 * [taylor]: Taking taylor expansion of (/ 1 b) in a 6.192 * [taylor]: Taking taylor expansion of b in a 6.192 * [backup-simplify]: Simplify b into b 6.192 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 6.192 * [taylor]: Taking taylor expansion of (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) in a 6.192 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in a 6.192 * [taylor]: Taking taylor expansion of (/ 1 a) in a 6.192 * [taylor]: Taking taylor expansion of a in a 6.192 * [backup-simplify]: Simplify 0 into 0 6.192 * [backup-simplify]: Simplify 1 into 1 6.193 * [backup-simplify]: Simplify (/ 1 1) into 1 6.193 * [taylor]: Taking taylor expansion of (/ 1 b) in a 6.193 * [taylor]: Taking taylor expansion of b in a 6.193 * [backup-simplify]: Simplify b into b 6.193 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 6.193 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a 6.193 * [taylor]: Taking taylor expansion of (/ 1 a) in a 6.193 * [taylor]: Taking taylor expansion of a in a 6.193 * [backup-simplify]: Simplify 0 into 0 6.193 * [backup-simplify]: Simplify 1 into 1 6.193 * [backup-simplify]: Simplify (/ 1 1) into 1 6.193 * [taylor]: Taking taylor expansion of (/ 1 b) in a 6.193 * [taylor]: Taking taylor expansion of b in a 6.193 * [backup-simplify]: Simplify b into b 6.193 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 6.194 * [backup-simplify]: Simplify (+ 1 0) into 1 6.194 * [backup-simplify]: Simplify (+ 1 0) into 1 6.194 * [backup-simplify]: Simplify (* 1 1) into 1 6.194 * [taylor]: Taking taylor expansion of 1 in b 6.194 * [backup-simplify]: Simplify 1 into 1 6.195 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.195 * [backup-simplify]: Simplify (- (/ 1 b)) into (- (/ 1 b)) 6.195 * [backup-simplify]: Simplify (+ 0 (- (/ 1 b))) into (- (/ 1 b)) 6.195 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.195 * [backup-simplify]: Simplify (+ 0 (/ 1 b)) into (/ 1 b) 6.195 * [backup-simplify]: Simplify (+ (* 1 (- (/ 1 b))) (* (/ 1 b) 1)) into 0 6.195 * [taylor]: Taking taylor expansion of 0 in b 6.195 * [backup-simplify]: Simplify 0 into 0 6.196 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.196 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0 6.196 * [backup-simplify]: Simplify (- 0) into 0 6.196 * [backup-simplify]: Simplify (+ 0 0) into 0 6.197 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.197 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0 6.197 * [backup-simplify]: Simplify (+ 0 0) into 0 6.198 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 b) (- (/ 1 b))) (* 0 1))) into (- (/ 1 (pow b 2))) 6.198 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 6.198 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 6.198 * [taylor]: Taking taylor expansion of (pow b 2) in b 6.198 * [taylor]: Taking taylor expansion of b in b 6.198 * [backup-simplify]: Simplify 0 into 0 6.198 * [backup-simplify]: Simplify 1 into 1 6.198 * [backup-simplify]: Simplify (* 1 1) into 1 6.198 * [backup-simplify]: Simplify (/ 1 1) into 1 6.199 * [backup-simplify]: Simplify (- 1) into -1 6.199 * [backup-simplify]: Simplify -1 into -1 6.199 * [backup-simplify]: Simplify 1 into 1 6.199 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.199 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0 6.200 * [backup-simplify]: Simplify (- 0) into 0 6.200 * [backup-simplify]: Simplify (+ 0 0) into 0 6.200 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.200 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0 6.201 * [backup-simplify]: Simplify (+ 0 0) into 0 6.201 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 b) 0) (+ (* 0 (- (/ 1 b))) (* 0 1)))) into 0 6.201 * [taylor]: Taking taylor expansion of 0 in b 6.201 * [backup-simplify]: Simplify 0 into 0 6.202 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.202 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.202 * [backup-simplify]: Simplify (- 0) into 0 6.202 * [backup-simplify]: Simplify 0 into 0 6.203 * [backup-simplify]: Simplify 0 into 0 6.203 * [backup-simplify]: Simplify 0 into 0 6.203 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.203 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0 6.203 * [backup-simplify]: Simplify (- 0) into 0 6.204 * [backup-simplify]: Simplify (+ 0 0) into 0 6.204 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.204 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0 6.205 * [backup-simplify]: Simplify (+ 0 0) into 0 6.205 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 b) 0) (+ (* 0 0) (+ (* 0 (- (/ 1 b))) (* 0 1))))) into 0 6.205 * [taylor]: Taking taylor expansion of 0 in b 6.205 * [backup-simplify]: Simplify 0 into 0 6.206 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.206 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.207 * [backup-simplify]: Simplify (- 0) into 0 6.207 * [backup-simplify]: Simplify 0 into 0 6.207 * [backup-simplify]: Simplify 0 into 0 6.207 * [backup-simplify]: Simplify 0 into 0 6.207 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2)) 6.207 * [backup-simplify]: Simplify (* (+ (/ 1 (- a)) (/ 1 (- b))) (- (/ 1 (- a)) (/ 1 (- b)))) into (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b)))) 6.207 * [approximate]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b)))) in (a b) around 0 6.207 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b)))) in b 6.207 * [taylor]: Taking taylor expansion of -1 in b 6.207 * [backup-simplify]: Simplify -1 into -1 6.207 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b))) in b 6.207 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b 6.207 * [taylor]: Taking taylor expansion of (/ 1 b) in b 6.207 * [taylor]: Taking taylor expansion of b in b 6.207 * [backup-simplify]: Simplify 0 into 0 6.207 * [backup-simplify]: Simplify 1 into 1 6.208 * [backup-simplify]: Simplify (/ 1 1) into 1 6.208 * [taylor]: Taking taylor expansion of (/ 1 a) in b 6.208 * [taylor]: Taking taylor expansion of a in b 6.208 * [backup-simplify]: Simplify a into a 6.208 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 6.208 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in b 6.208 * [taylor]: Taking taylor expansion of (/ 1 a) in b 6.208 * [taylor]: Taking taylor expansion of a in b 6.208 * [backup-simplify]: Simplify a into a 6.208 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 6.208 * [taylor]: Taking taylor expansion of (/ 1 b) in b 6.208 * [taylor]: Taking taylor expansion of b in b 6.208 * [backup-simplify]: Simplify 0 into 0 6.208 * [backup-simplify]: Simplify 1 into 1 6.208 * [backup-simplify]: Simplify (/ 1 1) into 1 6.208 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b)))) in a 6.208 * [taylor]: Taking taylor expansion of -1 in a 6.208 * [backup-simplify]: Simplify -1 into -1 6.208 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b))) in a 6.208 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a 6.208 * [taylor]: Taking taylor expansion of (/ 1 b) in a 6.208 * [taylor]: Taking taylor expansion of b in a 6.208 * [backup-simplify]: Simplify b into b 6.208 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 6.208 * [taylor]: Taking taylor expansion of (/ 1 a) in a 6.208 * [taylor]: Taking taylor expansion of a in a 6.208 * [backup-simplify]: Simplify 0 into 0 6.208 * [backup-simplify]: Simplify 1 into 1 6.209 * [backup-simplify]: Simplify (/ 1 1) into 1 6.209 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in a 6.209 * [taylor]: Taking taylor expansion of (/ 1 a) in a 6.209 * [taylor]: Taking taylor expansion of a in a 6.209 * [backup-simplify]: Simplify 0 into 0 6.209 * [backup-simplify]: Simplify 1 into 1 6.209 * [backup-simplify]: Simplify (/ 1 1) into 1 6.209 * [taylor]: Taking taylor expansion of (/ 1 b) in a 6.209 * [taylor]: Taking taylor expansion of b in a 6.209 * [backup-simplify]: Simplify b into b 6.209 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 6.209 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b)))) in a 6.209 * [taylor]: Taking taylor expansion of -1 in a 6.209 * [backup-simplify]: Simplify -1 into -1 6.209 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b))) in a 6.209 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a 6.209 * [taylor]: Taking taylor expansion of (/ 1 b) in a 6.209 * [taylor]: Taking taylor expansion of b in a 6.209 * [backup-simplify]: Simplify b into b 6.209 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 6.209 * [taylor]: Taking taylor expansion of (/ 1 a) in a 6.209 * [taylor]: Taking taylor expansion of a in a 6.209 * [backup-simplify]: Simplify 0 into 0 6.209 * [backup-simplify]: Simplify 1 into 1 6.209 * [backup-simplify]: Simplify (/ 1 1) into 1 6.209 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in a 6.209 * [taylor]: Taking taylor expansion of (/ 1 a) in a 6.209 * [taylor]: Taking taylor expansion of a in a 6.209 * [backup-simplify]: Simplify 0 into 0 6.210 * [backup-simplify]: Simplify 1 into 1 6.210 * [backup-simplify]: Simplify (/ 1 1) into 1 6.210 * [taylor]: Taking taylor expansion of (/ 1 b) in a 6.210 * [taylor]: Taking taylor expansion of b in a 6.210 * [backup-simplify]: Simplify b into b 6.210 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b) 6.210 * [backup-simplify]: Simplify (- 1) into -1 6.210 * [backup-simplify]: Simplify (+ 0 -1) into -1 6.211 * [backup-simplify]: Simplify (+ 1 0) into 1 6.211 * [backup-simplify]: Simplify (* -1 1) into -1 6.211 * [backup-simplify]: Simplify (* -1 -1) into 1 6.211 * [taylor]: Taking taylor expansion of 1 in b 6.211 * [backup-simplify]: Simplify 1 into 1 6.212 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.212 * [backup-simplify]: Simplify (+ 0 (/ 1 b)) into (/ 1 b) 6.215 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.215 * [backup-simplify]: Simplify (- 0) into 0 6.215 * [backup-simplify]: Simplify (+ (/ 1 b) 0) into (/ 1 b) 6.215 * [backup-simplify]: Simplify (+ (* -1 (/ 1 b)) (* (/ 1 b) 1)) into 0 6.216 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 -1)) into 0 6.216 * [taylor]: Taking taylor expansion of 0 in b 6.216 * [backup-simplify]: Simplify 0 into 0 6.216 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.216 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0 6.217 * [backup-simplify]: Simplify (+ 0 0) into 0 6.217 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0 6.217 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.218 * [backup-simplify]: Simplify (- 0) into 0 6.218 * [backup-simplify]: Simplify (+ 0 0) into 0 6.218 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 b) (/ 1 b)) (* 0 1))) into (/ 1 (pow b 2)) 6.219 * [backup-simplify]: Simplify (+ (* -1 (/ 1 (pow b 2))) (+ (* 0 0) (* 0 -1))) into (- (/ 1 (pow b 2))) 6.219 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 6.219 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 6.219 * [taylor]: Taking taylor expansion of (pow b 2) in b 6.219 * [taylor]: Taking taylor expansion of b in b 6.219 * [backup-simplify]: Simplify 0 into 0 6.219 * [backup-simplify]: Simplify 1 into 1 6.219 * [backup-simplify]: Simplify (* 1 1) into 1 6.219 * [backup-simplify]: Simplify (/ 1 1) into 1 6.220 * [backup-simplify]: Simplify (- 1) into -1 6.220 * [backup-simplify]: Simplify -1 into -1 6.220 * [backup-simplify]: Simplify 1 into 1 6.220 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.220 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0 6.221 * [backup-simplify]: Simplify (+ 0 0) into 0 6.221 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0 6.221 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.221 * [backup-simplify]: Simplify (- 0) into 0 6.222 * [backup-simplify]: Simplify (+ 0 0) into 0 6.222 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 b) 0) (+ (* 0 (/ 1 b)) (* 0 1)))) into 0 6.223 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (/ 1 (pow b 2))) (+ (* 0 0) (* 0 -1)))) into 0 6.223 * [taylor]: Taking taylor expansion of 0 in b 6.223 * [backup-simplify]: Simplify 0 into 0 6.224 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.224 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.224 * [backup-simplify]: Simplify (- 0) into 0 6.224 * [backup-simplify]: Simplify 0 into 0 6.224 * [backup-simplify]: Simplify 0 into 0 6.224 * [backup-simplify]: Simplify 0 into 0 6.225 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.225 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0 6.225 * [backup-simplify]: Simplify (+ 0 0) into 0 6.225 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0 6.226 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.226 * [backup-simplify]: Simplify (- 0) into 0 6.226 * [backup-simplify]: Simplify (+ 0 0) into 0 6.227 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 b) 0) (+ (* 0 0) (+ (* 0 (/ 1 b)) (* 0 1))))) into 0 6.228 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 (pow b 2))) (+ (* 0 0) (* 0 -1))))) into 0 6.228 * [taylor]: Taking taylor expansion of 0 in b 6.228 * [backup-simplify]: Simplify 0 into 0 6.229 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.229 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.229 * [backup-simplify]: Simplify (- 0) into 0 6.229 * [backup-simplify]: Simplify 0 into 0 6.230 * [backup-simplify]: Simplify 0 into 0 6.230 * [backup-simplify]: Simplify 0 into 0 6.230 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2)) 6.230 * * * [progress]: simplifying candidates 6.230 * * * * [progress]: [ 1 / 36 ] simplifiying candidate # 6.230 * * * * [progress]: [ 2 / 36 ] simplifiying candidate # 6.230 * * * * [progress]: [ 3 / 36 ] simplifiying candidate # 6.230 * * * * [progress]: [ 4 / 36 ] simplifiying candidate # 6.230 * * * * [progress]: [ 5 / 36 ] simplifiying candidate # 6.230 * * * * [progress]: [ 6 / 36 ] simplifiying candidate # 6.230 * * * * [progress]: [ 7 / 36 ] simplifiying candidate # 6.230 * * * * [progress]: [ 8 / 36 ] simplifiying candidate # 6.230 * * * * [progress]: [ 9 / 36 ] simplifiying candidate # 6.230 * * * * [progress]: [ 10 / 36 ] simplifiying candidate # 6.230 * * * * [progress]: [ 11 / 36 ] simplifiying candidate # 6.230 * * * * [progress]: [ 12 / 36 ] simplifiying candidate # 6.230 * * * * [progress]: [ 13 / 36 ] simplifiying candidate # 6.230 * * * * [progress]: [ 14 / 36 ] simplifiying candidate # 6.230 * * * * [progress]: [ 15 / 36 ] simplifiying candidate # 6.230 * * * * [progress]: [ 16 / 36 ] simplifiying candidate # 6.231 * * * * [progress]: [ 17 / 36 ] simplifiying candidate # 6.231 * * * * [progress]: [ 18 / 36 ] simplifiying candidate # 6.231 * * * * [progress]: [ 19 / 36 ] simplifiying candidate # 6.231 * * * * [progress]: [ 20 / 36 ] simplifiying candidate # 6.231 * * * * [progress]: [ 21 / 36 ] simplifiying candidate # 6.231 * * * * [progress]: [ 22 / 36 ] simplifiying candidate # 6.231 * * * * [progress]: [ 23 / 36 ] simplifiying candidate # 6.231 * * * * [progress]: [ 24 / 36 ] simplifiying candidate # 6.231 * * * * [progress]: [ 25 / 36 ] simplifiying candidate # 6.231 * * * * [progress]: [ 26 / 36 ] simplifiying candidate # 6.231 * * * * [progress]: [ 27 / 36 ] simplifiying candidate # 6.231 * * * * [progress]: [ 28 / 36 ] simplifiying candidate # 6.231 * * * * [progress]: [ 29 / 36 ] simplifiying candidate # 6.231 * * * * [progress]: [ 30 / 36 ] simplifiying candidate # 6.231 * * * * [progress]: [ 31 / 36 ] simplifiying candidate # 6.231 * * * * [progress]: [ 32 / 36 ] simplifiying candidate # 6.231 * * * * [progress]: [ 33 / 36 ] simplifiying candidate # 6.231 * * * * [progress]: [ 34 / 36 ] simplifiying candidate # 6.231 * * * * [progress]: [ 35 / 36 ] simplifiying candidate # 6.231 * * * * [progress]: [ 36 / 36 ] simplifiying candidate # 6.232 * [simplify]: Simplifying: (* (+ 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 b) a) (* (+ a b) (- b)) (* a (+ a b)) (* (- b) (+ a 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) (+ (sqrt a) (sqrt b))) (* (+ a b) 1) (* (cbrt (+ a b)) (- a b)) (* (sqrt (+ a b)) (- a b)) (* (+ a 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)) 6.232 * * [simplify]: iteration 1: (70 enodes) 6.247 * * [simplify]: iteration 2: (209 enodes) 6.341 * * [simplify]: iteration 3: (806 enodes) 7.143 * * [simplify]: Extracting #0: cost 27 inf + 0 7.144 * * [simplify]: Extracting #1: cost 516 inf + 0 7.153 * * [simplify]: Extracting #2: cost 1191 inf + 7754 7.177 * * [simplify]: Extracting #3: cost 622 inf + 118100 7.235 * * [simplify]: Extracting #4: cost 98 inf + 235188 7.305 * * [simplify]: Extracting #5: cost 12 inf + 254960 7.378 * * [simplify]: Extracting #6: cost 0 inf + 259868 7.462 * [simplify]: Simplified to: (* (- a b) (+ a b)) (log (* (- a b) (+ 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))) (* (- (* (* a a) a) (* b (* b b))) (+ (* b (* b b)) (* (* a a) a))) (* (+ (* b (+ b a)) (* a a)) (+ (* (- a b) a) (* b b))) (* (+ (* b (* b b)) (* (* a a) a)) (* (- a b) (+ a b))) (* (+ (* (- a b) a) (* b b)) (+ b a)) (* (- a b) (* (+ b a) (- (* (* a a) a) (* b (* b b))))) (* (- a b) (+ (* b (+ b a)) (* a a))) (* (* (- a b) (+ a b)) (* (- a b) (+ a b))) (* (- a b) (+ a b)) (* (sqrt (- a b)) (sqrt (+ b a))) (* (sqrt (- a b)) (sqrt (+ b a))) (* a (+ b a)) (* (- b) (+ a b)) (* a (+ b a)) (* (- b) (+ 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)) (+ b a) (* (+ b a) (+ (sqrt a) (sqrt b))) (+ b a) (* (- a b) (cbrt (+ b a))) (* (sqrt (+ b a)) (- a b)) (* (- a b) (+ a b)) (* (- a b) (+ a b)) (* (+ b a) (- (* (* a a) a) (* b (* b b)))) (* (* (+ b a) (+ b a)) (- a b)) (* (- a b) (+ (* b (* b b)) (* (* a a) a))) (* (* (- a b) (+ a b)) (- a b)) (* (- a b) (+ a b)) (* (- a b) (+ a b)) (* (- a b) (+ a b)) 7.464 * * * [progress]: adding candidates to table 7.705 * [progress]: [Phase 3 of 3] Extracting. 7.705 * * [regime]: Finding splitpoints for: (# #) 7.705 * * * [regime-changes]: Trying 5 branch expressions: ((* b b) (* a a) (- (* a a) (* b b)) b a) 7.705 * * * * [regimes]: Trying to branch on (* b b) from (# #) 7.726 * * * * [regimes]: Trying to branch on (* a a) from (# #) 7.744 * * * * [regimes]: Trying to branch on (- (* a a) (* b b)) from (# #) 7.762 * * * * [regimes]: Trying to branch on b from (# #) 7.781 * * * * [regimes]: Trying to branch on a from (# #) 7.800 * * * [regime]: Found split indices: #