23.388 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.045 * * * [progress]: [2/2] Setting up program. 0.048 * [progress]: [Phase 2 of 3] Improving. 0.048 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.049 * [simplify]: Simplifying: (- (* a a) (* b b)) 0.049 * * [simplify]: iteration 1: (5 enodes) 0.051 * * [simplify]: iteration 2: (10 enodes) 0.054 * * [simplify]: iteration 3: (17 enodes) 0.058 * * [simplify]: iteration 4: (32 enodes) 0.068 * * [simplify]: iteration 5: (57 enodes) 0.099 * * [simplify]: iteration 6: (128 enodes) 0.134 * * [simplify]: iteration 7: (201 enodes) 0.199 * * [simplify]: iteration 8: (367 enodes) 0.544 * * [simplify]: iteration 9: (1175 enodes) 2.710 * * [simplify]: Extracting #0: cost 1 inf + 0 2.711 * * [simplify]: Extracting #1: cost 293 inf + 0 2.714 * * [simplify]: Extracting #2: cost 994 inf + 1 2.725 * * [simplify]: Extracting #3: cost 721 inf + 45484 2.770 * * [simplify]: Extracting #4: cost 78 inf + 189811 2.847 * * [simplify]: Extracting #5: cost 2 inf + 205723 2.930 * * [simplify]: Extracting #6: cost 0 inf + 205930 2.990 * [simplify]: Simplified to: (* (- a b) (+ b a)) 2.995 * * [progress]: iteration 1 / 4 2.995 * * * [progress]: picking best candidate 2.998 * * * * [pick]: Picked # 2.998 * * * [progress]: localizing error 3.012 * * * [progress]: generating rewritten candidates 3.012 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 3.025 * * * [progress]: generating series expansions 3.025 * * * * [progress]: [ 1 / 1 ] generating series at (2) 3.026 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 3.026 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 3.026 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 3.026 * [taylor]: Taking taylor expansion of (pow a 2) in b 3.026 * [taylor]: Taking taylor expansion of a in b 3.026 * [backup-simplify]: Simplify a into a 3.026 * [taylor]: Taking taylor expansion of (pow b 2) in b 3.026 * [taylor]: Taking taylor expansion of b in b 3.026 * [backup-simplify]: Simplify 0 into 0 3.026 * [backup-simplify]: Simplify 1 into 1 3.026 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 3.026 * [taylor]: Taking taylor expansion of (pow a 2) in a 3.026 * [taylor]: Taking taylor expansion of a in a 3.026 * [backup-simplify]: Simplify 0 into 0 3.026 * [backup-simplify]: Simplify 1 into 1 3.026 * [taylor]: Taking taylor expansion of (pow b 2) in a 3.026 * [taylor]: Taking taylor expansion of b in a 3.026 * [backup-simplify]: Simplify b into b 3.026 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 3.026 * [taylor]: Taking taylor expansion of (pow a 2) in a 3.026 * [taylor]: Taking taylor expansion of a in a 3.026 * [backup-simplify]: Simplify 0 into 0 3.026 * [backup-simplify]: Simplify 1 into 1 3.026 * [taylor]: Taking taylor expansion of (pow b 2) in a 3.026 * [taylor]: Taking taylor expansion of b in a 3.026 * [backup-simplify]: Simplify b into b 3.026 * [backup-simplify]: Simplify (* b b) into (pow b 2) 3.026 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2)) 3.027 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 3.027 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b 3.027 * [taylor]: Taking taylor expansion of (pow b 2) in b 3.027 * [taylor]: Taking taylor expansion of b in b 3.027 * [backup-simplify]: Simplify 0 into 0 3.027 * [backup-simplify]: Simplify 1 into 1 3.027 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 3.027 * [backup-simplify]: Simplify (- 0) into 0 3.028 * [backup-simplify]: Simplify (+ 0 0) into 0 3.028 * [taylor]: Taking taylor expansion of 0 in b 3.028 * [backup-simplify]: Simplify 0 into 0 3.028 * [backup-simplify]: Simplify 0 into 0 3.028 * [backup-simplify]: Simplify (* 1 1) into 1 3.029 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 3.029 * [backup-simplify]: Simplify (- 0) into 0 3.030 * [backup-simplify]: Simplify (+ 1 0) into 1 3.030 * [taylor]: Taking taylor expansion of 1 in b 3.030 * [backup-simplify]: Simplify 1 into 1 3.030 * [backup-simplify]: Simplify 1 into 1 3.030 * [backup-simplify]: Simplify 0 into 0 3.030 * [backup-simplify]: Simplify (* 1 1) into 1 3.031 * [backup-simplify]: Simplify (- 1) into -1 3.031 * [backup-simplify]: Simplify -1 into -1 3.031 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.032 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 3.032 * [backup-simplify]: Simplify (- 0) into 0 3.033 * [backup-simplify]: Simplify (+ 0 0) into 0 3.033 * [taylor]: Taking taylor expansion of 0 in b 3.033 * [backup-simplify]: Simplify 0 into 0 3.033 * [backup-simplify]: Simplify 0 into 0 3.033 * [backup-simplify]: Simplify 0 into 0 3.033 * [backup-simplify]: Simplify 0 into 0 3.034 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) 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 1))) into 0 3.036 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 3.037 * [backup-simplify]: Simplify (- 0) into 0 3.037 * [backup-simplify]: Simplify (+ 0 0) into 0 3.037 * [taylor]: Taking taylor expansion of 0 in b 3.037 * [backup-simplify]: Simplify 0 into 0 3.037 * [backup-simplify]: Simplify 0 into 0 3.037 * [backup-simplify]: Simplify 0 into 0 3.038 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 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 3.040 * [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)) 3.040 * [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 3.041 * [backup-simplify]: Simplify (* 1 1) into 1 3.041 * [backup-simplify]: Simplify (/ 1 1) into 1 3.041 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 3.041 * [taylor]: Taking taylor expansion of (pow b 2) in a 3.041 * [taylor]: Taking taylor expansion of b in a 3.041 * [backup-simplify]: Simplify b into b 3.041 * [backup-simplify]: Simplify (* b b) into (pow b 2) 3.041 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 3.042 * [backup-simplify]: Simplify (+ 1 0) into 1 3.042 * [taylor]: Taking taylor expansion of 1 in b 3.042 * [backup-simplify]: Simplify 1 into 1 3.042 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.043 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.043 * [backup-simplify]: Simplify (+ 0 0) into 0 3.043 * [taylor]: Taking taylor expansion of 0 in b 3.043 * [backup-simplify]: Simplify 0 into 0 3.044 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 3.045 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.045 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 3.045 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 3.045 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 3.045 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 3.045 * [taylor]: Taking taylor expansion of (pow b 2) in b 3.045 * [taylor]: Taking taylor expansion of b in b 3.045 * [backup-simplify]: Simplify 0 into 0 3.045 * [backup-simplify]: Simplify 1 into 1 3.046 * [backup-simplify]: Simplify (* 1 1) into 1 3.046 * [backup-simplify]: Simplify (/ 1 1) into 1 3.046 * [backup-simplify]: Simplify (- 1) into -1 3.046 * [backup-simplify]: Simplify -1 into -1 3.046 * [backup-simplify]: Simplify 1 into 1 3.047 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 3.048 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.048 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 3.048 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 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 3.049 * [backup-simplify]: Simplify 0 into 0 3.050 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.050 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.051 * [backup-simplify]: Simplify (- 0) into 0 3.051 * [backup-simplify]: Simplify 0 into 0 3.051 * [backup-simplify]: Simplify 0 into 0 3.051 * [backup-simplify]: Simplify 0 into 0 3.052 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 3.053 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.053 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 3.054 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 3.054 * [backup-simplify]: Simplify (- 0) into 0 3.054 * [backup-simplify]: Simplify (+ 0 0) into 0 3.054 * [taylor]: Taking taylor expansion of 0 in b 3.054 * [backup-simplify]: Simplify 0 into 0 3.055 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 3.056 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.056 * [backup-simplify]: Simplify (- 0) into 0 3.056 * [backup-simplify]: Simplify 0 into 0 3.056 * [backup-simplify]: Simplify 0 into 0 3.056 * [backup-simplify]: Simplify 0 into 0 3.057 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2)) 3.057 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 3.057 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 3.057 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 3.057 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 3.057 * [taylor]: Taking taylor expansion of (pow a 2) in b 3.057 * [taylor]: Taking taylor expansion of a in b 3.057 * [backup-simplify]: Simplify a into a 3.057 * [backup-simplify]: Simplify (* a a) into (pow a 2) 3.057 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 3.057 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 3.057 * [taylor]: Taking taylor expansion of (pow b 2) in b 3.057 * [taylor]: Taking taylor expansion of b in b 3.057 * [backup-simplify]: Simplify 0 into 0 3.057 * [backup-simplify]: Simplify 1 into 1 3.058 * [backup-simplify]: Simplify (* 1 1) into 1 3.058 * [backup-simplify]: Simplify (/ 1 1) into 1 3.058 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 3.058 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 3.058 * [taylor]: Taking taylor expansion of (pow a 2) in a 3.058 * [taylor]: Taking taylor expansion of a in a 3.058 * [backup-simplify]: Simplify 0 into 0 3.058 * [backup-simplify]: Simplify 1 into 1 3.059 * [backup-simplify]: Simplify (* 1 1) into 1 3.059 * [backup-simplify]: Simplify (/ 1 1) into 1 3.059 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 3.059 * [taylor]: Taking taylor expansion of (pow b 2) in a 3.059 * [taylor]: Taking taylor expansion of b in a 3.059 * [backup-simplify]: Simplify b into b 3.059 * [backup-simplify]: Simplify (* b b) into (pow b 2) 3.059 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 3.059 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 3.059 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 3.059 * [taylor]: Taking taylor expansion of (pow a 2) in a 3.059 * [taylor]: Taking taylor expansion of a in a 3.059 * [backup-simplify]: Simplify 0 into 0 3.059 * [backup-simplify]: Simplify 1 into 1 3.060 * [backup-simplify]: Simplify (* 1 1) into 1 3.060 * [backup-simplify]: Simplify (/ 1 1) into 1 3.060 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 3.060 * [taylor]: Taking taylor expansion of (pow b 2) in a 3.060 * [taylor]: Taking taylor expansion of b in a 3.060 * [backup-simplify]: Simplify b into b 3.060 * [backup-simplify]: Simplify (* b b) into (pow b 2) 3.060 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 3.061 * [backup-simplify]: Simplify (+ 1 0) into 1 3.061 * [taylor]: Taking taylor expansion of 1 in b 3.061 * [backup-simplify]: Simplify 1 into 1 3.061 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.062 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.062 * [backup-simplify]: Simplify (+ 0 0) into 0 3.062 * [taylor]: Taking taylor expansion of 0 in b 3.062 * [backup-simplify]: Simplify 0 into 0 3.063 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 3.064 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.064 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 3.064 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 3.064 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 3.064 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 3.064 * [taylor]: Taking taylor expansion of (pow b 2) in b 3.064 * [taylor]: Taking taylor expansion of b in b 3.065 * [backup-simplify]: Simplify 0 into 0 3.065 * [backup-simplify]: Simplify 1 into 1 3.065 * [backup-simplify]: Simplify (* 1 1) into 1 3.065 * [backup-simplify]: Simplify (/ 1 1) into 1 3.066 * [backup-simplify]: Simplify (- 1) into -1 3.066 * [backup-simplify]: Simplify -1 into -1 3.066 * [backup-simplify]: Simplify 1 into 1 3.067 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 3.067 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.068 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 3.068 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 3.068 * [backup-simplify]: Simplify (- 0) into 0 3.068 * [backup-simplify]: Simplify (+ 0 0) into 0 3.068 * [taylor]: Taking taylor expansion of 0 in b 3.068 * [backup-simplify]: Simplify 0 into 0 3.069 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.070 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.070 * [backup-simplify]: Simplify (- 0) into 0 3.070 * [backup-simplify]: Simplify 0 into 0 3.070 * [backup-simplify]: Simplify 0 into 0 3.070 * [backup-simplify]: Simplify 0 into 0 3.071 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 3.072 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.073 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 3.073 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 3.074 * [backup-simplify]: Simplify (- 0) into 0 3.074 * [backup-simplify]: Simplify (+ 0 0) into 0 3.074 * [taylor]: Taking taylor expansion of 0 in b 3.074 * [backup-simplify]: Simplify 0 into 0 3.075 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 3.076 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.076 * [backup-simplify]: Simplify (- 0) into 0 3.076 * [backup-simplify]: Simplify 0 into 0 3.076 * [backup-simplify]: Simplify 0 into 0 3.076 * [backup-simplify]: Simplify 0 into 0 3.077 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2)) 3.077 * * * [progress]: simplifying candidates 3.077 * * * * [progress]: [ 1 / 17 ] simplifiying candidate # 3.077 * * * * [progress]: [ 2 / 17 ] simplifiying candidate # 3.077 * * * * [progress]: [ 3 / 17 ] simplifiying candidate # 3.077 * * * * [progress]: [ 4 / 17 ] simplifiying candidate # 3.077 * * * * [progress]: [ 5 / 17 ] simplifiying candidate # 3.077 * * * * [progress]: [ 6 / 17 ] simplifiying candidate # 3.077 * * * * [progress]: [ 7 / 17 ] simplifiying candidate # 3.077 * * * * [progress]: [ 8 / 17 ] simplifiying candidate # 3.077 * * * * [progress]: [ 9 / 17 ] simplifiying candidate # 3.077 * * * * [progress]: [ 10 / 17 ] simplifiying candidate # 3.077 * * * * [progress]: [ 11 / 17 ] simplifiying candidate # 3.077 * * * * [progress]: [ 12 / 17 ] simplifiying candidate # 3.078 * * * * [progress]: [ 13 / 17 ] simplifiying candidate # 3.078 * * * * [progress]: [ 14 / 17 ] simplifiying candidate #real (real->posit16 (- (* a a) (* b b)))))> 3.078 * * * * [progress]: [ 15 / 17 ] simplifiying candidate # 3.078 * * * * [progress]: [ 16 / 17 ] simplifiying candidate # 3.078 * * * * [progress]: [ 17 / 17 ] simplifiying candidate # 3.078 * [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)) 3.079 * * [simplify]: iteration 1: (34 enodes) 3.089 * * [simplify]: iteration 2: (98 enodes) 3.119 * * [simplify]: iteration 3: (323 enodes) 3.337 * * [simplify]: iteration 4: (1593 enodes) 5.513 * * [simplify]: Extracting #0: cost 15 inf + 0 5.514 * * [simplify]: Extracting #1: cost 240 inf + 0 5.518 * * [simplify]: Extracting #2: cost 1226 inf + 1424 5.540 * * [simplify]: Extracting #3: cost 1368 inf + 49956 5.606 * * [simplify]: Extracting #4: cost 264 inf + 283350 5.721 * * [simplify]: Extracting #5: cost 4 inf + 363795 5.833 * * [simplify]: Extracting #6: cost 0 inf + 365585 5.916 * [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)) 5.918 * * * [progress]: adding candidates to table 6.033 * * [progress]: iteration 2 / 4 6.033 * * * [progress]: picking best candidate 6.035 * * * * [pick]: Picked # 6.035 * * * [progress]: localizing error 6.046 * * * [progress]: generating rewritten candidates 6.046 * * * [progress]: generating series expansions 6.046 * * * [progress]: simplifying candidates 6.046 * [simplify]: Simplifying: 6.046 * * [simplify]: iteration 1: (0 enodes) 6.046 * * [simplify]: Extracting #0: cost 0 inf + 0 6.046 * [simplify]: Simplified to: 6.046 * * * [progress]: adding candidates to table 6.047 * [progress]: [Phase 3 of 3] Extracting. 6.051 * [simplify]: Simplifying: (* (+ a b) (- a b)) 6.051 * * [simplify]: iteration 1: (5 enodes) 6.051 * * [simplify]: iteration 2: (7 enodes) 6.052 * * [simplify]: Extracting #0: cost 1 inf + 0 6.052 * * [simplify]: Extracting #1: cost 3 inf + 0 6.052 * * [simplify]: Extracting #2: cost 5 inf + 0 6.052 * * [simplify]: Extracting #3: cost 3 inf + 2 6.052 * * [simplify]: Extracting #4: cost 0 inf + 208 6.052 * [simplify]: Simplified to: (* (+ b a) (- a b)) 7.356 * [regime-testing]: Baseline error score: 0.0007500937617202151 7.360 * [regime-testing]: Oracle error score: 0.0007500937617202151 7.361 * [regime-testing]: End program error score: 0.0007500937617202151 7.439 * [regime-testing]: Target error score: 0.0007500937617202151