0.002 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.056 * * * [progress]: [2/2] Setting up program. 0.060 * [progress]: [Phase 2 of 3] Improving. 0.060 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.060 * [simplify]: Simplifying (- (* a a) (* b b)) 0.060 * * [simplify]: iters left: 4 (5 enodes) 0.063 * * [simplify]: iters left: 3 (21 enodes) 0.070 * * [simplify]: iters left: 2 (34 enodes) 0.081 * * [simplify]: iters left: 1 (53 enodes) 0.099 * * [simplify]: Extracting #0: cost 1 inf + 0 0.099 * * [simplify]: Extracting #1: cost 14 inf + 0 0.099 * * [simplify]: Extracting #2: cost 25 inf + 165 0.100 * * [simplify]: Extracting #3: cost 9 inf + 1168 0.101 * * [simplify]: Extracting #4: cost 1 inf + 1903 0.102 * * [simplify]: Extracting #5: cost 0 inf + 1970 0.103 * [simplify]: Simplified to (- (* a a) (* b b)) 0.104 * [simplify]: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 0.108 * * [progress]: iteration 1 / 4 0.108 * * * [progress]: picking best candidate 0.111 * * * * [pick]: Picked # 0.111 * * * [progress]: localizing error 0.129 * * * [progress]: generating rewritten candidates 0.129 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.139 * * * [progress]: generating series expansions 0.139 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.139 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 0.139 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 0.139 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 0.139 * [taylor]: Taking taylor expansion of (pow a 2) in b 0.139 * [taylor]: Taking taylor expansion of a in b 0.139 * [backup-simplify]: Simplify a into a 0.139 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.139 * [taylor]: Taking taylor expansion of b in b 0.139 * [backup-simplify]: Simplify 0 into 0 0.139 * [backup-simplify]: Simplify 1 into 1 0.139 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 0.139 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.139 * [taylor]: Taking taylor expansion of a in a 0.139 * [backup-simplify]: Simplify 0 into 0 0.139 * [backup-simplify]: Simplify 1 into 1 0.139 * [taylor]: Taking taylor expansion of (pow b 2) in a 0.139 * [taylor]: Taking taylor expansion of b in a 0.139 * [backup-simplify]: Simplify b into b 0.139 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 0.139 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.139 * [taylor]: Taking taylor expansion of a in a 0.139 * [backup-simplify]: Simplify 0 into 0 0.139 * [backup-simplify]: Simplify 1 into 1 0.139 * [taylor]: Taking taylor expansion of (pow b 2) in a 0.139 * [taylor]: Taking taylor expansion of b in a 0.139 * [backup-simplify]: Simplify b into b 0.139 * [backup-simplify]: Simplify (* b b) into (pow b 2) 0.139 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2)) 0.139 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 0.139 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b 0.139 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.139 * [taylor]: Taking taylor expansion of b in b 0.140 * [backup-simplify]: Simplify 0 into 0 0.140 * [backup-simplify]: Simplify 1 into 1 0.140 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 0.140 * [backup-simplify]: Simplify (- 0) into 0 0.140 * [backup-simplify]: Simplify (+ 0 0) into 0 0.140 * [taylor]: Taking taylor expansion of 0 in b 0.140 * [backup-simplify]: Simplify 0 into 0 0.140 * [backup-simplify]: Simplify 0 into 0 0.141 * [backup-simplify]: Simplify (* 1 1) into 1 0.141 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 0.141 * [backup-simplify]: Simplify (- 0) into 0 0.142 * [backup-simplify]: Simplify (+ 1 0) into 1 0.142 * [taylor]: Taking taylor expansion of 1 in b 0.142 * [backup-simplify]: Simplify 1 into 1 0.142 * [backup-simplify]: Simplify 1 into 1 0.142 * [backup-simplify]: Simplify 0 into 0 0.142 * [backup-simplify]: Simplify (* 1 1) into 1 0.143 * [backup-simplify]: Simplify (- 1) into -1 0.143 * [backup-simplify]: Simplify -1 into -1 0.143 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.143 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 0.144 * [backup-simplify]: Simplify (- 0) into 0 0.144 * [backup-simplify]: Simplify (+ 0 0) into 0 0.144 * [taylor]: Taking taylor expansion of 0 in b 0.144 * [backup-simplify]: Simplify 0 into 0 0.144 * [backup-simplify]: Simplify 0 into 0 0.144 * [backup-simplify]: Simplify 0 into 0 0.144 * [backup-simplify]: Simplify 0 into 0 0.144 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.145 * [backup-simplify]: Simplify (- 0) into 0 0.145 * [backup-simplify]: Simplify 0 into 0 0.145 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.146 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 0.146 * [backup-simplify]: Simplify (- 0) into 0 0.146 * [backup-simplify]: Simplify (+ 0 0) into 0 0.147 * [taylor]: Taking taylor expansion of 0 in b 0.147 * [backup-simplify]: Simplify 0 into 0 0.147 * [backup-simplify]: Simplify 0 into 0 0.147 * [backup-simplify]: Simplify 0 into 0 0.147 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 0.147 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 0.147 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 0.147 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 0.147 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 0.147 * [taylor]: Taking taylor expansion of (pow a 2) in b 0.147 * [taylor]: Taking taylor expansion of a in b 0.147 * [backup-simplify]: Simplify a into a 0.147 * [backup-simplify]: Simplify (* a a) into (pow a 2) 0.147 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 0.147 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 0.147 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.147 * [taylor]: Taking taylor expansion of b in b 0.147 * [backup-simplify]: Simplify 0 into 0 0.147 * [backup-simplify]: Simplify 1 into 1 0.147 * [backup-simplify]: Simplify (* 1 1) into 1 0.148 * [backup-simplify]: Simplify (/ 1 1) into 1 0.148 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 0.148 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 0.148 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.148 * [taylor]: Taking taylor expansion of a in a 0.148 * [backup-simplify]: Simplify 0 into 0 0.148 * [backup-simplify]: Simplify 1 into 1 0.148 * [backup-simplify]: Simplify (* 1 1) into 1 0.148 * [backup-simplify]: Simplify (/ 1 1) into 1 0.148 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 0.148 * [taylor]: Taking taylor expansion of (pow b 2) in a 0.148 * [taylor]: Taking taylor expansion of b in a 0.148 * [backup-simplify]: Simplify b into b 0.148 * [backup-simplify]: Simplify (* b b) into (pow b 2) 0.148 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 0.148 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 0.148 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 0.148 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.148 * [taylor]: Taking taylor expansion of a in a 0.148 * [backup-simplify]: Simplify 0 into 0 0.148 * [backup-simplify]: Simplify 1 into 1 0.149 * [backup-simplify]: Simplify (* 1 1) into 1 0.149 * [backup-simplify]: Simplify (/ 1 1) into 1 0.149 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 0.149 * [taylor]: Taking taylor expansion of (pow b 2) in a 0.149 * [taylor]: Taking taylor expansion of b in a 0.149 * [backup-simplify]: Simplify b into b 0.149 * [backup-simplify]: Simplify (* b b) into (pow b 2) 0.149 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 0.149 * [backup-simplify]: Simplify (+ 1 0) into 1 0.149 * [taylor]: Taking taylor expansion of 1 in b 0.149 * [backup-simplify]: Simplify 1 into 1 0.150 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.150 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) 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 0.151 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.152 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.152 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 0.152 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 0.152 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 0.152 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 0.152 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.152 * [taylor]: Taking taylor expansion of b in b 0.152 * [backup-simplify]: Simplify 0 into 0 0.152 * [backup-simplify]: Simplify 1 into 1 0.152 * [backup-simplify]: Simplify (* 1 1) into 1 0.152 * [backup-simplify]: Simplify (/ 1 1) into 1 0.153 * [backup-simplify]: Simplify (- 1) into -1 0.153 * [backup-simplify]: Simplify -1 into -1 0.153 * [backup-simplify]: Simplify 1 into 1 0.153 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.154 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.154 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 0.154 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 0.154 * [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 1)) into 0 0.155 * [backup-simplify]: Simplify (- (+ (* 1 (/ 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 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.157 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.157 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 0.157 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 0.158 * [backup-simplify]: Simplify (- 0) into 0 0.158 * [backup-simplify]: Simplify (+ 0 0) into 0 0.158 * [taylor]: Taking taylor expansion of 0 in b 0.158 * [backup-simplify]: Simplify 0 into 0 0.158 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.159 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.165 * [backup-simplify]: Simplify (- 0) into 0 0.166 * [backup-simplify]: Simplify 0 into 0 0.166 * [backup-simplify]: Simplify 0 into 0 0.166 * [backup-simplify]: Simplify 0 into 0 0.166 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2)) 0.166 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 0.167 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 0.167 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 0.167 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 0.167 * [taylor]: Taking taylor expansion of (pow a 2) in b 0.167 * [taylor]: Taking taylor expansion of a in b 0.167 * [backup-simplify]: Simplify a into a 0.167 * [backup-simplify]: Simplify (* a a) into (pow a 2) 0.167 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 0.167 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 0.167 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.167 * [taylor]: Taking taylor expansion of b in b 0.167 * [backup-simplify]: Simplify 0 into 0 0.167 * [backup-simplify]: Simplify 1 into 1 0.168 * [backup-simplify]: Simplify (* 1 1) into 1 0.168 * [backup-simplify]: Simplify (/ 1 1) into 1 0.169 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 0.169 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 0.169 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.169 * [taylor]: Taking taylor expansion of a in a 0.169 * [backup-simplify]: Simplify 0 into 0 0.169 * [backup-simplify]: Simplify 1 into 1 0.169 * [backup-simplify]: Simplify (* 1 1) into 1 0.170 * [backup-simplify]: Simplify (/ 1 1) into 1 0.170 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 0.170 * [taylor]: Taking taylor expansion of (pow b 2) in a 0.170 * [taylor]: Taking taylor expansion of b in a 0.170 * [backup-simplify]: Simplify b into b 0.170 * [backup-simplify]: Simplify (* b b) into (pow b 2) 0.170 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 0.170 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 0.170 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 0.170 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.170 * [taylor]: Taking taylor expansion of a in a 0.170 * [backup-simplify]: Simplify 0 into 0 0.170 * [backup-simplify]: Simplify 1 into 1 0.171 * [backup-simplify]: Simplify (* 1 1) into 1 0.171 * [backup-simplify]: Simplify (/ 1 1) into 1 0.171 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 0.171 * [taylor]: Taking taylor expansion of (pow b 2) in a 0.171 * [taylor]: Taking taylor expansion of b in a 0.171 * [backup-simplify]: Simplify b into b 0.171 * [backup-simplify]: Simplify (* b b) into (pow b 2) 0.171 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 0.172 * [backup-simplify]: Simplify (+ 1 0) into 1 0.172 * [taylor]: Taking taylor expansion of 1 in b 0.172 * [backup-simplify]: Simplify 1 into 1 0.172 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.173 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.174 * [backup-simplify]: Simplify (+ 0 0) into 0 0.174 * [taylor]: Taking taylor expansion of 0 in b 0.174 * [backup-simplify]: Simplify 0 into 0 0.174 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.175 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.176 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 0.176 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 0.176 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 0.176 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 0.176 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.176 * [taylor]: Taking taylor expansion of b in b 0.176 * [backup-simplify]: Simplify 0 into 0 0.176 * [backup-simplify]: Simplify 1 into 1 0.176 * [backup-simplify]: Simplify (* 1 1) into 1 0.176 * [backup-simplify]: Simplify (/ 1 1) into 1 0.177 * [backup-simplify]: Simplify (- 1) into -1 0.177 * [backup-simplify]: Simplify -1 into -1 0.177 * [backup-simplify]: Simplify 1 into 1 0.178 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.179 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.179 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 0.180 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 0.180 * [backup-simplify]: Simplify (- 0) into 0 0.180 * [backup-simplify]: Simplify (+ 0 0) into 0 0.180 * [taylor]: Taking taylor expansion of 0 in b 0.181 * [backup-simplify]: Simplify 0 into 0 0.181 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.182 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.182 * [backup-simplify]: Simplify (- 0) into 0 0.182 * [backup-simplify]: Simplify 0 into 0 0.182 * [backup-simplify]: Simplify 0 into 0 0.182 * [backup-simplify]: Simplify 0 into 0 0.184 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.185 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.185 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 0.186 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 0.186 * [backup-simplify]: Simplify (- 0) into 0 0.186 * [backup-simplify]: Simplify (+ 0 0) into 0 0.186 * [taylor]: Taking taylor expansion of 0 in b 0.186 * [backup-simplify]: Simplify 0 into 0 0.187 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.188 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.189 * [backup-simplify]: Simplify (- 0) into 0 0.189 * [backup-simplify]: Simplify 0 into 0 0.189 * [backup-simplify]: Simplify 0 into 0 0.189 * [backup-simplify]: Simplify 0 into 0 0.189 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2)) 0.189 * * * [progress]: simplifying candidates 0.189 * * * * [progress]: [ 1 / 21 ] simplifiying candidate # 0.190 * [simplify]: Simplifying (fma a a (- (* b b))) 0.190 * * [simplify]: iters left: 5 (5 enodes) 0.192 * * [simplify]: iters left: 4 (20 enodes) 0.198 * * [simplify]: iters left: 3 (26 enodes) 0.205 * * [simplify]: iters left: 2 (31 enodes) 0.213 * * [simplify]: iters left: 1 (38 enodes) 0.225 * * [simplify]: Extracting #0: cost 1 inf + 0 0.225 * * [simplify]: Extracting #1: cost 18 inf + 0 0.225 * * [simplify]: Extracting #2: cost 21 inf + 43 0.225 * * [simplify]: Extracting #3: cost 9 inf + 852 0.226 * * [simplify]: Extracting #4: cost 0 inf + 1558 0.227 * [simplify]: Simplified to (* (- a b) (+ b a)) 0.227 * [simplify]: Simplified (2 1) to (λ (a b) (+ (* (- a b) (+ b a)) (fma (- b) b (* b b)))) 0.227 * [simplify]: Simplifying (fma (- b) b (* b b)) 0.227 * * [simplify]: iters left: 3 (4 enodes) 0.229 * * [simplify]: iters left: 2 (14 enodes) 0.234 * * [simplify]: iters left: 1 (21 enodes) 0.241 * * [simplify]: Extracting #0: cost 1 inf + 0 0.241 * * [simplify]: Extracting #1: cost 7 inf + 0 0.241 * * [simplify]: Extracting #2: cost 10 inf + 1 0.241 * * [simplify]: Extracting #3: cost 1 inf + 570 0.241 * * [simplify]: Extracting #4: cost 0 inf + 651 0.242 * [simplify]: Simplified to (- (* b b) (* b b)) 0.242 * [simplify]: Simplified (2 2) to (λ (a b) (+ (fma a a (- (* b b))) (- (* b b) (* b b)))) 0.242 * * * * [progress]: [ 2 / 21 ] simplifiying candidate # 0.242 * * * * [progress]: [ 3 / 21 ] simplifiying candidate # 0.242 * * * * [progress]: [ 4 / 21 ] simplifiying candidate # 0.242 * * * * [progress]: [ 5 / 21 ] simplifiying candidate # 0.242 * [simplify]: Simplifying (/ (exp (* a a)) (exp (* b b))) 0.242 * * [simplify]: iters left: 5 (7 enodes) 0.246 * * [simplify]: iters left: 4 (27 enodes) 0.254 * * [simplify]: iters left: 3 (46 enodes) 0.269 * * [simplify]: iters left: 2 (89 enodes) 0.302 * * [simplify]: iters left: 1 (202 enodes) 0.404 * * [simplify]: Extracting #0: cost 1 inf + 0 0.404 * * [simplify]: Extracting #1: cost 61 inf + 0 0.405 * * [simplify]: Extracting #2: cost 168 inf + 0 0.406 * * [simplify]: Extracting #3: cost 197 inf + 1274 0.410 * * [simplify]: Extracting #4: cost 131 inf + 9487 0.420 * * [simplify]: Extracting #5: cost 41 inf + 55255 0.438 * * [simplify]: Extracting #6: cost 3 inf + 82916 0.456 * * [simplify]: Extracting #7: cost 0 inf + 84977 0.478 * [simplify]: Simplified to (exp (- (* a a) (* b b))) 0.478 * [simplify]: Simplified (2 1) to (λ (a b) (log (exp (- (* a a) (* b b))))) 0.478 * * * * [progress]: [ 6 / 21 ] simplifiying candidate # 0.478 * * * * [progress]: [ 7 / 21 ] simplifiying candidate # 0.479 * * * * [progress]: [ 8 / 21 ] simplifiying candidate # 0.479 * * * * [progress]: [ 9 / 21 ] simplifiying candidate # 0.479 * * * * [progress]: [ 10 / 21 ] simplifiying candidate # 0.479 * * * * [progress]: [ 11 / 21 ] simplifiying candidate # 0.479 * * * * [progress]: [ 12 / 21 ] simplifiying candidate # 0.479 * * * * [progress]: [ 13 / 21 ] simplifiying candidate # 0.479 * * * * [progress]: [ 14 / 21 ] simplifiying candidate # 0.479 * * * * [progress]: [ 15 / 21 ] simplifiying candidate # 0.479 * * * * [progress]: [ 16 / 21 ] simplifiying candidate # 0.479 * [simplify]: Simplifying (+ a b) 0.479 * * [simplify]: iters left: 2 (3 enodes) 0.481 * * [simplify]: iters left: 1 (10 enodes) 0.484 * * [simplify]: Extracting #0: cost 1 inf + 0 0.484 * * [simplify]: Extracting #1: cost 4 inf + 0 0.484 * * [simplify]: Extracting #2: cost 2 inf + 2 0.484 * * [simplify]: Extracting #3: cost 0 inf + 86 0.484 * [simplify]: Simplified to (+ b a) 0.484 * [simplify]: Simplified (2 1) to (λ (a b) (* (+ b a) (- a b))) 0.484 * [simplify]: Simplifying (- a b) 0.484 * * [simplify]: iters left: 2 (3 enodes) 0.486 * * [simplify]: iters left: 1 (11 enodes) 0.489 * * [simplify]: Extracting #0: cost 1 inf + 0 0.489 * * [simplify]: Extracting #1: cost 5 inf + 0 0.489 * * [simplify]: Extracting #2: cost 3 inf + 43 0.489 * * [simplify]: Extracting #3: cost 0 inf + 168 0.490 * [simplify]: Simplified to (- a b) 0.490 * [simplify]: Simplified (2 2) to (λ (a b) (* (+ a b) (- a b))) 0.490 * * * * [progress]: [ 17 / 21 ] simplifiying candidate # 0.490 * * * * [progress]: [ 18 / 21 ] simplifiying candidate #real (real->posit16 (- (* a a) (* b b)))))> 0.490 * * * * [progress]: [ 19 / 21 ] simplifiying candidate # 0.490 * [simplify]: Simplifying (- (pow a 2) (pow b 2)) 0.490 * * [simplify]: iters left: 3 (6 enodes) 0.494 * * [simplify]: iters left: 2 (28 enodes) 0.504 * * [simplify]: iters left: 1 (43 enodes) 0.516 * * [simplify]: Extracting #0: cost 1 inf + 0 0.516 * * [simplify]: Extracting #1: cost 10 inf + 0 0.516 * * [simplify]: Extracting #2: cost 12 inf + 165 0.517 * * [simplify]: Extracting #3: cost 4 inf + 576 0.517 * * [simplify]: Extracting #4: cost 0 inf + 823 0.518 * [simplify]: Simplified to (- (* a a) (* b b)) 0.518 * [simplify]: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 0.518 * * * * [progress]: [ 20 / 21 ] simplifiying candidate # 0.518 * [simplify]: Simplifying (- (pow a 2) (pow b 2)) 0.518 * * [simplify]: iters left: 3 (6 enodes) 0.522 * * [simplify]: iters left: 2 (28 enodes) 0.532 * * [simplify]: iters left: 1 (43 enodes) 0.544 * * [simplify]: Extracting #0: cost 1 inf + 0 0.544 * * [simplify]: Extracting #1: cost 10 inf + 0 0.544 * * [simplify]: Extracting #2: cost 12 inf + 165 0.545 * * [simplify]: Extracting #3: cost 4 inf + 576 0.545 * * [simplify]: Extracting #4: cost 0 inf + 823 0.546 * [simplify]: Simplified to (- (* a a) (* b b)) 0.546 * [simplify]: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 0.546 * * * * [progress]: [ 21 / 21 ] simplifiying candidate # 0.546 * [simplify]: Simplifying (- (pow a 2) (pow b 2)) 0.546 * * [simplify]: iters left: 3 (6 enodes) 0.550 * * [simplify]: iters left: 2 (28 enodes) 0.560 * * [simplify]: iters left: 1 (43 enodes) 0.572 * * [simplify]: Extracting #0: cost 1 inf + 0 0.572 * * [simplify]: Extracting #1: cost 10 inf + 0 0.573 * * [simplify]: Extracting #2: cost 12 inf + 165 0.573 * * [simplify]: Extracting #3: cost 4 inf + 576 0.573 * * [simplify]: Extracting #4: cost 0 inf + 823 0.574 * [simplify]: Simplified to (- (* a a) (* b b)) 0.574 * [simplify]: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 0.574 * * * [progress]: adding candidates to table 0.717 * * [progress]: iteration 2 / 4 0.717 * * * [progress]: picking best candidate 0.718 * * * * [pick]: Picked # 0.718 * * * [progress]: localizing error 0.727 * * * [progress]: generating rewritten candidates 0.727 * * * [progress]: generating series expansions 0.727 * * * [progress]: simplifying candidates 0.727 * * * [progress]: adding candidates to table 0.727 * [progress]: [Phase 3 of 3] Extracting. 0.729 * [simplify]: Simplifying (* (+ a b) (- a b)) 0.729 * * [simplify]: iters left: 4 (5 enodes) 0.729 * * [simplify]: iters left: 3 (7 enodes) 0.730 * * [simplify]: Extracting #0: cost 1 inf + 0 0.730 * * [simplify]: Extracting #1: cost 3 inf + 0 0.730 * * [simplify]: Extracting #2: cost 5 inf + 0 0.730 * * [simplify]: Extracting #3: cost 3 inf + 2 0.730 * * [simplify]: Extracting #4: cost 0 inf + 208 0.730 * [simplify]: Simplified to (* (+ b a) (- a b)) 2.271 * [regime-testing]: Baseline error score: 0.0006250781347668458 2.273 * [regime-testing]: Oracle error score: 0.0006250781347668458 2.273 * [regime-testing]: End program error score: 0.0006250781347668458 2.319 * [regime-testing]: Target error score: 0.0006250781347668458