0.003 * [progress]: [Phase 1 of 3] Setting up. 0.003 * * * [progress]: [1/2] Preparing points 0.044 * * * [progress]: [2/2] Setting up program. 0.048 * [progress]: [Phase 2 of 3] Improving. 0.048 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.048 * [simplify]: Simplifying (- (* a a) (* b b)) 0.049 * * [simplify]: iters left: 4 (5 enodes) 0.051 * * [simplify]: iters left: 3 (20 enodes) 0.057 * * [simplify]: iters left: 2 (33 enodes) 0.067 * * [simplify]: iters left: 1 (50 enodes) 0.084 * * [simplify]: Extracting #0: cost 1 inf + 0 0.084 * * [simplify]: Extracting #1: cost 11 inf + 0 0.085 * * [simplify]: Extracting #2: cost 29 inf + 0 0.085 * * [simplify]: Extracting #3: cost 19 inf + 455 0.086 * * [simplify]: Extracting #4: cost 0 inf + 2130 0.087 * * [simplify]: Extracting #5: cost 0 inf + 1970 0.088 * [simplify]: Simplified to (* (+ a b) (- a b)) 0.088 * [simplify]: Simplified (2) to (λ (a b) (* (+ a b) (- a b))) 0.100 * * [progress]: iteration 1 / 4 0.100 * * * [progress]: picking best candidate 0.104 * * * * [pick]: Picked # 0.104 * * * [progress]: localizing error 0.122 * * * [progress]: generating rewritten candidates 0.122 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.136 * * * [progress]: generating series expansions 0.136 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.136 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 0.136 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 0.136 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 0.136 * [taylor]: Taking taylor expansion of (pow a 2) in b 0.136 * [taylor]: Taking taylor expansion of a in b 0.136 * [backup-simplify]: Simplify a into a 0.136 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.136 * [taylor]: Taking taylor expansion of b in b 0.136 * [backup-simplify]: Simplify 0 into 0 0.136 * [backup-simplify]: Simplify 1 into 1 0.136 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 0.136 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.136 * [taylor]: Taking taylor expansion of a in a 0.136 * [backup-simplify]: Simplify 0 into 0 0.136 * [backup-simplify]: Simplify 1 into 1 0.136 * [taylor]: Taking taylor expansion of (pow b 2) in a 0.136 * [taylor]: Taking taylor expansion of b in a 0.136 * [backup-simplify]: Simplify b into b 0.137 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 0.137 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.137 * [taylor]: Taking taylor expansion of a in a 0.137 * [backup-simplify]: Simplify 0 into 0 0.137 * [backup-simplify]: Simplify 1 into 1 0.137 * [taylor]: Taking taylor expansion of (pow b 2) in a 0.137 * [taylor]: Taking taylor expansion of b in a 0.137 * [backup-simplify]: Simplify b into b 0.137 * [backup-simplify]: Simplify (* b b) into (pow b 2) 0.137 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2)) 0.137 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 0.137 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b 0.137 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.137 * [taylor]: Taking taylor expansion of b in b 0.137 * [backup-simplify]: Simplify 0 into 0 0.137 * [backup-simplify]: Simplify 1 into 1 0.137 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 0.137 * [backup-simplify]: Simplify (- 0) into 0 0.138 * [backup-simplify]: Simplify (+ 0 0) into 0 0.138 * [taylor]: Taking taylor expansion of 0 in b 0.138 * [backup-simplify]: Simplify 0 into 0 0.138 * [backup-simplify]: Simplify 0 into 0 0.138 * [backup-simplify]: Simplify (* 1 1) into 1 0.138 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 0.139 * [backup-simplify]: Simplify (- 0) into 0 0.139 * [backup-simplify]: Simplify (+ 1 0) into 1 0.139 * [taylor]: Taking taylor expansion of 1 in b 0.139 * [backup-simplify]: Simplify 1 into 1 0.139 * [backup-simplify]: Simplify 1 into 1 0.139 * [backup-simplify]: Simplify 0 into 0 0.139 * [backup-simplify]: Simplify (* 1 1) into 1 0.139 * [backup-simplify]: Simplify (- 1) into -1 0.139 * [backup-simplify]: Simplify -1 into -1 0.140 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.140 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 0.141 * [backup-simplify]: Simplify (- 0) into 0 0.141 * [backup-simplify]: Simplify (+ 0 0) into 0 0.141 * [taylor]: Taking taylor expansion of 0 in b 0.141 * [backup-simplify]: Simplify 0 into 0 0.141 * [backup-simplify]: Simplify 0 into 0 0.141 * [backup-simplify]: Simplify 0 into 0 0.141 * [backup-simplify]: Simplify 0 into 0 0.141 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.142 * [backup-simplify]: Simplify (- 0) into 0 0.142 * [backup-simplify]: Simplify 0 into 0 0.142 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.143 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 0.143 * [backup-simplify]: Simplify (- 0) into 0 0.143 * [backup-simplify]: Simplify (+ 0 0) into 0 0.143 * [taylor]: Taking taylor expansion of 0 in b 0.143 * [backup-simplify]: Simplify 0 into 0 0.143 * [backup-simplify]: Simplify 0 into 0 0.143 * [backup-simplify]: Simplify 0 into 0 0.144 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 0.144 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 0.144 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 0.144 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 0.144 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 0.144 * [taylor]: Taking taylor expansion of (pow a 2) in b 0.144 * [taylor]: Taking taylor expansion of a in b 0.144 * [backup-simplify]: Simplify a into a 0.144 * [backup-simplify]: Simplify (* a a) into (pow a 2) 0.144 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 0.144 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 0.144 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.144 * [taylor]: Taking taylor expansion of b in b 0.144 * [backup-simplify]: Simplify 0 into 0 0.144 * [backup-simplify]: Simplify 1 into 1 0.144 * [backup-simplify]: Simplify (* 1 1) into 1 0.145 * [backup-simplify]: Simplify (/ 1 1) into 1 0.145 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 0.145 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 0.145 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.145 * [taylor]: Taking taylor expansion of a in a 0.145 * [backup-simplify]: Simplify 0 into 0 0.145 * [backup-simplify]: Simplify 1 into 1 0.145 * [backup-simplify]: Simplify (* 1 1) into 1 0.145 * [backup-simplify]: Simplify (/ 1 1) into 1 0.145 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 0.145 * [taylor]: Taking taylor expansion of (pow b 2) in a 0.145 * [taylor]: Taking taylor expansion of b in a 0.145 * [backup-simplify]: Simplify b into b 0.145 * [backup-simplify]: Simplify (* b b) into (pow b 2) 0.145 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 0.145 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 0.145 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 0.145 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.145 * [taylor]: Taking taylor expansion of a in a 0.145 * [backup-simplify]: Simplify 0 into 0 0.145 * [backup-simplify]: Simplify 1 into 1 0.146 * [backup-simplify]: Simplify (* 1 1) into 1 0.146 * [backup-simplify]: Simplify (/ 1 1) into 1 0.146 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 0.146 * [taylor]: Taking taylor expansion of (pow b 2) in a 0.146 * [taylor]: Taking taylor expansion of b in a 0.146 * [backup-simplify]: Simplify b into b 0.146 * [backup-simplify]: Simplify (* b b) into (pow b 2) 0.146 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 0.146 * [backup-simplify]: Simplify (+ 1 0) into 1 0.146 * [taylor]: Taking taylor expansion of 1 in b 0.146 * [backup-simplify]: Simplify 1 into 1 0.147 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.147 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.147 * [backup-simplify]: Simplify (+ 0 0) into 0 0.148 * [taylor]: Taking taylor expansion of 0 in b 0.148 * [backup-simplify]: Simplify 0 into 0 0.148 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.149 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.149 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 0.149 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 0.149 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 0.149 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 0.149 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.149 * [taylor]: Taking taylor expansion of b in b 0.149 * [backup-simplify]: Simplify 0 into 0 0.149 * [backup-simplify]: Simplify 1 into 1 0.149 * [backup-simplify]: Simplify (* 1 1) into 1 0.149 * [backup-simplify]: Simplify (/ 1 1) into 1 0.150 * [backup-simplify]: Simplify (- 1) into -1 0.150 * [backup-simplify]: Simplify -1 into -1 0.150 * [backup-simplify]: Simplify 1 into 1 0.150 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.151 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.151 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 0.151 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 0.151 * [backup-simplify]: Simplify (- 0) into 0 0.151 * [backup-simplify]: Simplify (+ 0 0) into 0 0.151 * [taylor]: Taking taylor expansion of 0 in b 0.151 * [backup-simplify]: Simplify 0 into 0 0.152 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.152 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.153 * [backup-simplify]: Simplify (- 0) into 0 0.153 * [backup-simplify]: Simplify 0 into 0 0.153 * [backup-simplify]: Simplify 0 into 0 0.153 * [backup-simplify]: Simplify 0 into 0 0.153 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.154 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.154 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 0.154 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 0.155 * [backup-simplify]: Simplify (- 0) into 0 0.155 * [backup-simplify]: Simplify (+ 0 0) into 0 0.155 * [taylor]: Taking taylor expansion of 0 in b 0.155 * [backup-simplify]: Simplify 0 into 0 0.155 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.156 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.156 * [backup-simplify]: Simplify (- 0) into 0 0.156 * [backup-simplify]: Simplify 0 into 0 0.156 * [backup-simplify]: Simplify 0 into 0 0.156 * [backup-simplify]: Simplify 0 into 0 0.156 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2)) 0.157 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 0.157 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 0.157 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 0.157 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 0.157 * [taylor]: Taking taylor expansion of (pow a 2) in b 0.157 * [taylor]: Taking taylor expansion of a in b 0.157 * [backup-simplify]: Simplify a into a 0.157 * [backup-simplify]: Simplify (* a a) into (pow a 2) 0.157 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 0.157 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 0.157 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.157 * [taylor]: Taking taylor expansion of b in b 0.157 * [backup-simplify]: Simplify 0 into 0 0.157 * [backup-simplify]: Simplify 1 into 1 0.157 * [backup-simplify]: Simplify (* 1 1) into 1 0.157 * [backup-simplify]: Simplify (/ 1 1) into 1 0.157 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 0.157 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 0.157 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.157 * [taylor]: Taking taylor expansion of a in a 0.157 * [backup-simplify]: Simplify 0 into 0 0.157 * [backup-simplify]: Simplify 1 into 1 0.158 * [backup-simplify]: Simplify (* 1 1) into 1 0.158 * [backup-simplify]: Simplify (/ 1 1) into 1 0.158 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 0.158 * [taylor]: Taking taylor expansion of (pow b 2) in a 0.158 * [taylor]: Taking taylor expansion of b in a 0.158 * [backup-simplify]: Simplify b into b 0.158 * [backup-simplify]: Simplify (* b b) into (pow b 2) 0.158 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 0.158 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 0.158 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 0.158 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.158 * [taylor]: Taking taylor expansion of a in a 0.158 * [backup-simplify]: Simplify 0 into 0 0.158 * [backup-simplify]: Simplify 1 into 1 0.158 * [backup-simplify]: Simplify (* 1 1) into 1 0.159 * [backup-simplify]: Simplify (/ 1 1) into 1 0.159 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 0.159 * [taylor]: Taking taylor expansion of (pow b 2) in a 0.159 * [taylor]: Taking taylor expansion of b in a 0.159 * [backup-simplify]: Simplify b into b 0.159 * [backup-simplify]: Simplify (* b b) into (pow b 2) 0.159 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 0.159 * [backup-simplify]: Simplify (+ 1 0) into 1 0.159 * [taylor]: Taking taylor expansion of 1 in b 0.159 * [backup-simplify]: Simplify 1 into 1 0.160 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.161 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.161 * [backup-simplify]: Simplify (+ 0 0) into 0 0.161 * [taylor]: Taking taylor expansion of 0 in b 0.161 * [backup-simplify]: Simplify 0 into 0 0.162 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.163 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.163 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 0.163 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 0.163 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 0.163 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 0.163 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.163 * [taylor]: Taking taylor expansion of b in b 0.163 * [backup-simplify]: Simplify 0 into 0 0.163 * [backup-simplify]: Simplify 1 into 1 0.164 * [backup-simplify]: Simplify (* 1 1) into 1 0.164 * [backup-simplify]: Simplify (/ 1 1) into 1 0.164 * [backup-simplify]: Simplify (- 1) into -1 0.165 * [backup-simplify]: Simplify -1 into -1 0.165 * [backup-simplify]: Simplify 1 into 1 0.166 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.167 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.167 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 0.167 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 0.168 * [backup-simplify]: Simplify (- 0) into 0 0.168 * [backup-simplify]: Simplify (+ 0 0) into 0 0.168 * [taylor]: Taking taylor expansion of 0 in b 0.168 * [backup-simplify]: Simplify 0 into 0 0.169 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.170 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.170 * [backup-simplify]: Simplify (- 0) into 0 0.170 * [backup-simplify]: Simplify 0 into 0 0.170 * [backup-simplify]: Simplify 0 into 0 0.170 * [backup-simplify]: Simplify 0 into 0 0.172 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.173 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.174 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 0.174 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 0.175 * [backup-simplify]: Simplify (- 0) into 0 0.175 * [backup-simplify]: Simplify (+ 0 0) into 0 0.175 * [taylor]: Taking taylor expansion of 0 in b 0.175 * [backup-simplify]: Simplify 0 into 0 0.176 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.177 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.178 * [backup-simplify]: Simplify (- 0) into 0 0.178 * [backup-simplify]: Simplify 0 into 0 0.178 * [backup-simplify]: Simplify 0 into 0 0.178 * [backup-simplify]: Simplify 0 into 0 0.178 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2)) 0.178 * * * [progress]: simplifying candidates 0.178 * * * * [progress]: [ 1 / 17 ] simplifiying candidate # 0.179 * [simplify]: Simplifying (/ (exp (* a a)) (exp (* b b))) 0.179 * * [simplify]: iters left: 5 (7 enodes) 0.182 * * [simplify]: iters left: 4 (27 enodes) 0.190 * * [simplify]: iters left: 3 (45 enodes) 0.205 * * [simplify]: iters left: 2 (88 enodes) 0.241 * * [simplify]: iters left: 1 (199 enodes) 0.337 * * [simplify]: Extracting #0: cost 1 inf + 0 0.337 * * [simplify]: Extracting #1: cost 61 inf + 0 0.338 * * [simplify]: Extracting #2: cost 168 inf + 0 0.338 * * [simplify]: Extracting #3: cost 198 inf + 1218 0.340 * * [simplify]: Extracting #4: cost 139 inf + 9149 0.344 * * [simplify]: Extracting #5: cost 69 inf + 34185 0.352 * * [simplify]: Extracting #6: cost 10 inf + 77610 0.363 * * [simplify]: Extracting #7: cost 0 inf + 85017 0.381 * [simplify]: Simplified to (exp (- (* a a) (* b b))) 0.381 * [simplify]: Simplified (2 1) to (λ (a b) (log (exp (- (* a a) (* b b))))) 0.381 * * * * [progress]: [ 2 / 17 ] simplifiying candidate # 0.381 * * * * [progress]: [ 3 / 17 ] simplifiying candidate # 0.381 * * * * [progress]: [ 4 / 17 ] simplifiying candidate # 0.381 * * * * [progress]: [ 5 / 17 ] simplifiying candidate # 0.381 * * * * [progress]: [ 6 / 17 ] simplifiying candidate # 0.381 * * * * [progress]: [ 7 / 17 ] simplifiying candidate # 0.381 * * * * [progress]: [ 8 / 17 ] simplifiying candidate # 0.381 * * * * [progress]: [ 9 / 17 ] simplifiying candidate # 0.381 * * * * [progress]: [ 10 / 17 ] simplifiying candidate # 0.381 * * * * [progress]: [ 11 / 17 ] simplifiying candidate # 0.381 * * * * [progress]: [ 12 / 17 ] simplifiying candidate # 0.382 * [simplify]: Simplifying (+ a b) 0.382 * * [simplify]: iters left: 2 (3 enodes) 0.383 * * [simplify]: iters left: 1 (10 enodes) 0.386 * * [simplify]: Extracting #0: cost 1 inf + 0 0.386 * * [simplify]: Extracting #1: cost 4 inf + 0 0.386 * * [simplify]: Extracting #2: cost 2 inf + 2 0.386 * * [simplify]: Extracting #3: cost 0 inf + 86 0.386 * [simplify]: Simplified to (+ b a) 0.386 * [simplify]: Simplified (2 1) to (λ (a b) (* (+ b a) (- a b))) 0.386 * [simplify]: Simplifying (- a b) 0.386 * * [simplify]: iters left: 2 (3 enodes) 0.387 * * [simplify]: iters left: 1 (11 enodes) 0.390 * * [simplify]: Extracting #0: cost 1 inf + 0 0.390 * * [simplify]: Extracting #1: cost 5 inf + 0 0.391 * * [simplify]: Extracting #2: cost 3 inf + 43 0.391 * * [simplify]: Extracting #3: cost 0 inf + 168 0.391 * [simplify]: Simplified to (- a b) 0.391 * [simplify]: Simplified (2 2) to (λ (a b) (* (+ a b) (- a b))) 0.391 * * * * [progress]: [ 13 / 17 ] simplifiying candidate # 0.391 * * * * [progress]: [ 14 / 17 ] simplifiying candidate #real (real->posit16 (- (* a a) (* b b)))))> 0.391 * * * * [progress]: [ 15 / 17 ] simplifiying candidate # 0.391 * [simplify]: Simplifying (- (pow a 2) (pow b 2)) 0.391 * * [simplify]: iters left: 3 (6 enodes) 0.395 * * [simplify]: iters left: 2 (28 enodes) 0.405 * * [simplify]: iters left: 1 (41 enodes) 0.416 * * [simplify]: Extracting #0: cost 1 inf + 0 0.416 * * [simplify]: Extracting #1: cost 7 inf + 0 0.416 * * [simplify]: Extracting #2: cost 16 inf + 0 0.416 * * [simplify]: Extracting #3: cost 14 inf + 3 0.416 * * [simplify]: Extracting #4: cost 6 inf + 454 0.417 * * [simplify]: Extracting #5: cost 0 inf + 823 0.417 * [simplify]: Simplified to (- (* a a) (* b b)) 0.417 * [simplify]: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 0.417 * * * * [progress]: [ 16 / 17 ] simplifiying candidate # 0.417 * [simplify]: Simplifying (- (pow a 2) (pow b 2)) 0.418 * * [simplify]: iters left: 3 (6 enodes) 0.421 * * [simplify]: iters left: 2 (28 enodes) 0.431 * * [simplify]: iters left: 1 (41 enodes) 0.442 * * [simplify]: Extracting #0: cost 1 inf + 0 0.442 * * [simplify]: Extracting #1: cost 7 inf + 0 0.442 * * [simplify]: Extracting #2: cost 16 inf + 0 0.442 * * [simplify]: Extracting #3: cost 14 inf + 3 0.443 * * [simplify]: Extracting #4: cost 6 inf + 454 0.443 * * [simplify]: Extracting #5: cost 0 inf + 823 0.443 * [simplify]: Simplified to (- (* a a) (* b b)) 0.444 * [simplify]: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 0.444 * * * * [progress]: [ 17 / 17 ] simplifiying candidate # 0.444 * [simplify]: Simplifying (- (pow a 2) (pow b 2)) 0.444 * * [simplify]: iters left: 3 (6 enodes) 0.448 * * [simplify]: iters left: 2 (28 enodes) 0.456 * * [simplify]: iters left: 1 (41 enodes) 0.468 * * [simplify]: Extracting #0: cost 1 inf + 0 0.468 * * [simplify]: Extracting #1: cost 7 inf + 0 0.468 * * [simplify]: Extracting #2: cost 16 inf + 0 0.468 * * [simplify]: Extracting #3: cost 14 inf + 3 0.468 * * [simplify]: Extracting #4: cost 6 inf + 454 0.469 * * [simplify]: Extracting #5: cost 0 inf + 823 0.469 * [simplify]: Simplified to (- (* a a) (* b b)) 0.469 * [simplify]: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 0.469 * * * [progress]: adding candidates to table 0.595 * * [progress]: iteration 2 / 4 0.595 * * * [progress]: picking best candidate 0.598 * * * * [pick]: Picked # 0.598 * * * [progress]: localizing error 0.615 * * * [progress]: generating rewritten candidates 0.615 * * * [progress]: generating series expansions 0.615 * * * [progress]: simplifying candidates 0.615 * * * [progress]: adding candidates to table 0.616 * [progress]: [Phase 3 of 3] Extracting. 0.620 * [simplify]: Simplifying (* (+ a b) (- a b)) 0.620 * * [simplify]: iters left: 4 (5 enodes) 0.620 * * [simplify]: iters left: 3 (7 enodes) 0.621 * * [simplify]: Extracting #0: cost 1 inf + 0 0.621 * * [simplify]: Extracting #1: cost 3 inf + 0 0.621 * * [simplify]: Extracting #2: cost 5 inf + 0 0.621 * * [simplify]: Extracting #3: cost 3 inf + 2 0.621 * * [simplify]: Extracting #4: cost 0 inf + 208 0.621 * [simplify]: Simplified to (* (+ b a) (- a b)) 2.080 * [regime-testing]: Baseline error score: 0.0006250781347668458 2.085 * [regime-testing]: Oracle error score: 0.0006250781347668458 2.085 * [regime-testing]: End program error score: 0.0006250781347668458 2.126 * [regime-testing]: Target error score: 0.0006250781347668458