0.001 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.039 * * * [progress]: [2/2] Setting up program. 0.043 * [progress]: [Phase 2 of 3] Improving. 0.043 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.043 * [simplify]: Simplifying (- (* a a) (* b b)) 0.043 * * [simplify]: iters left: 4 (5 enodes) 0.046 * * [simplify]: iters left: 3 (21 enodes) 0.052 * * [simplify]: iters left: 2 (34 enodes) 0.062 * * [simplify]: iters left: 1 (53 enodes) 0.080 * * [simplify]: Extracting #0: cost 1 inf + 0 0.080 * * [simplify]: Extracting #1: cost 14 inf + 0 0.080 * * [simplify]: Extracting #2: cost 25 inf + 165 0.081 * * [simplify]: Extracting #3: cost 9 inf + 1168 0.082 * * [simplify]: Extracting #4: cost 1 inf + 1903 0.083 * * [simplify]: Extracting #5: cost 0 inf + 1970 0.084 * [simplify]: Simplified to (- (* a a) (* b b)) 0.084 * [simplify]: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 0.089 * * [progress]: iteration 1 / 4 0.089 * * * [progress]: picking best candidate 0.092 * * * * [pick]: Picked # 0.092 * * * [progress]: localizing error 0.110 * * * [progress]: generating rewritten candidates 0.110 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.126 * * * [progress]: generating series expansions 0.126 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.126 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 0.126 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 0.126 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 0.126 * [taylor]: Taking taylor expansion of (pow a 2) in b 0.126 * [taylor]: Taking taylor expansion of a in b 0.126 * [backup-simplify]: Simplify a into a 0.126 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.126 * [taylor]: Taking taylor expansion of b in b 0.126 * [backup-simplify]: Simplify 0 into 0 0.126 * [backup-simplify]: Simplify 1 into 1 0.127 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 0.127 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.127 * [taylor]: Taking taylor expansion of a in a 0.127 * [backup-simplify]: Simplify 0 into 0 0.127 * [backup-simplify]: Simplify 1 into 1 0.127 * [taylor]: Taking taylor expansion of (pow b 2) in a 0.127 * [taylor]: Taking taylor expansion of b in a 0.127 * [backup-simplify]: Simplify b into b 0.127 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 0.127 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.127 * [taylor]: Taking taylor expansion of a in a 0.127 * [backup-simplify]: Simplify 0 into 0 0.127 * [backup-simplify]: Simplify 1 into 1 0.127 * [taylor]: Taking taylor expansion of (pow b 2) in a 0.127 * [taylor]: Taking taylor expansion of b in a 0.127 * [backup-simplify]: Simplify b into b 0.127 * [backup-simplify]: Simplify (* b b) into (pow b 2) 0.127 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2)) 0.127 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 0.127 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b 0.127 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.127 * [taylor]: Taking taylor expansion of b in b 0.127 * [backup-simplify]: Simplify 0 into 0 0.127 * [backup-simplify]: Simplify 1 into 1 0.127 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 0.138 * [backup-simplify]: Simplify (- 0) into 0 0.139 * [backup-simplify]: Simplify (+ 0 0) into 0 0.139 * [taylor]: Taking taylor expansion of 0 in b 0.139 * [backup-simplify]: Simplify 0 into 0 0.139 * [backup-simplify]: Simplify 0 into 0 0.139 * [backup-simplify]: Simplify (* 1 1) into 1 0.140 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 0.140 * [backup-simplify]: Simplify (- 0) into 0 0.141 * [backup-simplify]: Simplify (+ 1 0) into 1 0.141 * [taylor]: Taking taylor expansion of 1 in b 0.141 * [backup-simplify]: Simplify 1 into 1 0.141 * [backup-simplify]: Simplify 1 into 1 0.141 * [backup-simplify]: Simplify 0 into 0 0.142 * [backup-simplify]: Simplify (* 1 1) into 1 0.142 * [backup-simplify]: Simplify (- 1) into -1 0.142 * [backup-simplify]: Simplify -1 into -1 0.143 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.144 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 0.145 * [backup-simplify]: Simplify (- 0) into 0 0.145 * [backup-simplify]: Simplify (+ 0 0) into 0 0.145 * [taylor]: Taking taylor expansion of 0 in b 0.145 * [backup-simplify]: Simplify 0 into 0 0.145 * [backup-simplify]: Simplify 0 into 0 0.145 * [backup-simplify]: Simplify 0 into 0 0.145 * [backup-simplify]: Simplify 0 into 0 0.146 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.146 * [backup-simplify]: Simplify (- 0) into 0 0.146 * [backup-simplify]: Simplify 0 into 0 0.147 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.149 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 0.149 * [backup-simplify]: Simplify (- 0) into 0 0.149 * [backup-simplify]: Simplify (+ 0 0) into 0 0.149 * [taylor]: Taking taylor expansion of 0 in b 0.149 * [backup-simplify]: Simplify 0 into 0 0.149 * [backup-simplify]: Simplify 0 into 0 0.149 * [backup-simplify]: Simplify 0 into 0 0.150 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 0.150 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 0.150 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 0.150 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 0.150 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 0.150 * [taylor]: Taking taylor expansion of (pow a 2) in b 0.150 * [taylor]: Taking taylor expansion of a in b 0.150 * [backup-simplify]: Simplify a into a 0.150 * [backup-simplify]: Simplify (* a a) into (pow a 2) 0.150 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 0.150 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 0.150 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.150 * [taylor]: Taking taylor expansion of b in b 0.150 * [backup-simplify]: Simplify 0 into 0 0.150 * [backup-simplify]: Simplify 1 into 1 0.151 * [backup-simplify]: Simplify (* 1 1) into 1 0.151 * [backup-simplify]: Simplify (/ 1 1) into 1 0.151 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 0.151 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 0.151 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.151 * [taylor]: Taking taylor expansion of a in a 0.151 * [backup-simplify]: Simplify 0 into 0 0.151 * [backup-simplify]: Simplify 1 into 1 0.152 * [backup-simplify]: Simplify (* 1 1) into 1 0.152 * [backup-simplify]: Simplify (/ 1 1) into 1 0.152 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 0.152 * [taylor]: Taking taylor expansion of (pow b 2) in a 0.152 * [taylor]: Taking taylor expansion of b in a 0.152 * [backup-simplify]: Simplify b into b 0.152 * [backup-simplify]: Simplify (* b b) into (pow b 2) 0.152 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 0.152 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 0.152 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 0.152 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.152 * [taylor]: Taking taylor expansion of a in a 0.152 * [backup-simplify]: Simplify 0 into 0 0.152 * [backup-simplify]: Simplify 1 into 1 0.153 * [backup-simplify]: Simplify (* 1 1) into 1 0.153 * [backup-simplify]: Simplify (/ 1 1) into 1 0.153 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 0.153 * [taylor]: Taking taylor expansion of (pow b 2) in a 0.153 * [taylor]: Taking taylor expansion of b in a 0.153 * [backup-simplify]: Simplify b into b 0.153 * [backup-simplify]: Simplify (* b b) into (pow b 2) 0.154 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 0.154 * [backup-simplify]: Simplify (+ 1 0) into 1 0.154 * [taylor]: Taking taylor expansion of 1 in b 0.154 * [backup-simplify]: Simplify 1 into 1 0.155 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.156 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.156 * [backup-simplify]: Simplify (+ 0 0) into 0 0.156 * [taylor]: Taking taylor expansion of 0 in b 0.156 * [backup-simplify]: Simplify 0 into 0 0.157 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.158 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.158 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 0.158 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 0.158 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 0.158 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 0.158 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.158 * [taylor]: Taking taylor expansion of b in b 0.158 * [backup-simplify]: Simplify 0 into 0 0.158 * [backup-simplify]: Simplify 1 into 1 0.159 * [backup-simplify]: Simplify (* 1 1) into 1 0.159 * [backup-simplify]: Simplify (/ 1 1) into 1 0.159 * [backup-simplify]: Simplify (- 1) into -1 0.159 * [backup-simplify]: Simplify -1 into -1 0.160 * [backup-simplify]: Simplify 1 into 1 0.161 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.162 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.162 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 0.162 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 0.162 * [backup-simplify]: Simplify (- 0) into 0 0.163 * [backup-simplify]: Simplify (+ 0 0) into 0 0.163 * [taylor]: Taking taylor expansion of 0 in b 0.163 * [backup-simplify]: Simplify 0 into 0 0.164 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.165 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.165 * [backup-simplify]: Simplify (- 0) into 0 0.165 * [backup-simplify]: Simplify 0 into 0 0.165 * [backup-simplify]: Simplify 0 into 0 0.165 * [backup-simplify]: Simplify 0 into 0 0.166 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.167 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.168 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 0.168 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 0.169 * [backup-simplify]: Simplify (- 0) into 0 0.169 * [backup-simplify]: Simplify (+ 0 0) into 0 0.169 * [taylor]: Taking taylor expansion of 0 in b 0.169 * [backup-simplify]: Simplify 0 into 0 0.170 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.171 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.171 * [backup-simplify]: Simplify (- 0) into 0 0.171 * [backup-simplify]: Simplify 0 into 0 0.171 * [backup-simplify]: Simplify 0 into 0 0.171 * [backup-simplify]: Simplify 0 into 0 0.172 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2)) 0.172 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 0.172 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 0.172 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 0.172 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 0.172 * [taylor]: Taking taylor expansion of (pow a 2) in b 0.172 * [taylor]: Taking taylor expansion of a in b 0.172 * [backup-simplify]: Simplify a into a 0.172 * [backup-simplify]: Simplify (* a a) into (pow a 2) 0.172 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 0.172 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 0.172 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.172 * [taylor]: Taking taylor expansion of b in b 0.172 * [backup-simplify]: Simplify 0 into 0 0.172 * [backup-simplify]: Simplify 1 into 1 0.173 * [backup-simplify]: Simplify (* 1 1) into 1 0.173 * [backup-simplify]: Simplify (/ 1 1) into 1 0.173 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 0.173 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 0.173 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.173 * [taylor]: Taking taylor expansion of a in a 0.174 * [backup-simplify]: Simplify 0 into 0 0.174 * [backup-simplify]: Simplify 1 into 1 0.174 * [backup-simplify]: Simplify (* 1 1) into 1 0.174 * [backup-simplify]: Simplify (/ 1 1) into 1 0.174 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 0.174 * [taylor]: Taking taylor expansion of (pow b 2) in a 0.174 * [taylor]: Taking taylor expansion of b in a 0.174 * [backup-simplify]: Simplify b into b 0.175 * [backup-simplify]: Simplify (* b b) into (pow b 2) 0.175 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 0.175 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 0.175 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 0.175 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.175 * [taylor]: Taking taylor expansion of a in a 0.175 * [backup-simplify]: Simplify 0 into 0 0.175 * [backup-simplify]: Simplify 1 into 1 0.175 * [backup-simplify]: Simplify (* 1 1) into 1 0.176 * [backup-simplify]: Simplify (/ 1 1) into 1 0.176 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 0.176 * [taylor]: Taking taylor expansion of (pow b 2) in a 0.176 * [taylor]: Taking taylor expansion of b in a 0.176 * [backup-simplify]: Simplify b into b 0.176 * [backup-simplify]: Simplify (* b b) into (pow b 2) 0.176 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 0.176 * [backup-simplify]: Simplify (+ 1 0) into 1 0.177 * [taylor]: Taking taylor expansion of 1 in b 0.177 * [backup-simplify]: Simplify 1 into 1 0.177 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.178 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.178 * [backup-simplify]: Simplify (+ 0 0) into 0 0.178 * [taylor]: Taking taylor expansion of 0 in b 0.178 * [backup-simplify]: Simplify 0 into 0 0.179 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.180 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.180 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 0.181 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 0.181 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 0.181 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 0.181 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.181 * [taylor]: Taking taylor expansion of b in b 0.181 * [backup-simplify]: Simplify 0 into 0 0.181 * [backup-simplify]: Simplify 1 into 1 0.181 * [backup-simplify]: Simplify (* 1 1) into 1 0.181 * [backup-simplify]: Simplify (/ 1 1) into 1 0.182 * [backup-simplify]: Simplify (- 1) into -1 0.182 * [backup-simplify]: Simplify -1 into -1 0.182 * [backup-simplify]: Simplify 1 into 1 0.183 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.184 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.184 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 0.184 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 0.185 * [backup-simplify]: Simplify (- 0) into 0 0.185 * [backup-simplify]: Simplify (+ 0 0) into 0 0.185 * [taylor]: Taking taylor expansion of 0 in b 0.185 * [backup-simplify]: Simplify 0 into 0 0.186 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.187 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.187 * [backup-simplify]: Simplify (- 0) into 0 0.187 * [backup-simplify]: Simplify 0 into 0 0.187 * [backup-simplify]: Simplify 0 into 0 0.187 * [backup-simplify]: Simplify 0 into 0 0.188 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.189 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.190 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 0.190 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 0.191 * [backup-simplify]: Simplify (- 0) into 0 0.191 * [backup-simplify]: Simplify (+ 0 0) into 0 0.191 * [taylor]: Taking taylor expansion of 0 in b 0.191 * [backup-simplify]: Simplify 0 into 0 0.193 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.194 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.194 * [backup-simplify]: Simplify (- 0) into 0 0.194 * [backup-simplify]: Simplify 0 into 0 0.194 * [backup-simplify]: Simplify 0 into 0 0.194 * [backup-simplify]: Simplify 0 into 0 0.194 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2)) 0.195 * * * [progress]: simplifying candidates 0.195 * * * * [progress]: [ 1 / 21 ] simplifiying candidate # 0.195 * [simplify]: Simplifying (fma a a (- (* b b))) 0.195 * * [simplify]: iters left: 5 (5 enodes) 0.197 * * [simplify]: iters left: 4 (20 enodes) 0.203 * * [simplify]: iters left: 3 (26 enodes) 0.210 * * [simplify]: iters left: 2 (31 enodes) 0.218 * * [simplify]: iters left: 1 (38 enodes) 0.228 * * [simplify]: Extracting #0: cost 1 inf + 0 0.229 * * [simplify]: Extracting #1: cost 18 inf + 0 0.229 * * [simplify]: Extracting #2: cost 21 inf + 43 0.229 * * [simplify]: Extracting #3: cost 9 inf + 852 0.230 * * [simplify]: Extracting #4: cost 0 inf + 1558 0.230 * [simplify]: Simplified to (* (- a b) (+ b a)) 0.230 * [simplify]: Simplified (2 1) to (λ (a b) (+ (* (- a b) (+ b a)) (fma (- b) b (* b b)))) 0.231 * [simplify]: Simplifying (fma (- b) b (* b b)) 0.231 * * [simplify]: iters left: 3 (4 enodes) 0.233 * * [simplify]: iters left: 2 (14 enodes) 0.237 * * [simplify]: iters left: 1 (21 enodes) 0.243 * * [simplify]: Extracting #0: cost 1 inf + 0 0.243 * * [simplify]: Extracting #1: cost 7 inf + 0 0.243 * * [simplify]: Extracting #2: cost 10 inf + 1 0.243 * * [simplify]: Extracting #3: cost 1 inf + 570 0.244 * * [simplify]: Extracting #4: cost 0 inf + 651 0.244 * [simplify]: Simplified to (- (* b b) (* b b)) 0.244 * [simplify]: Simplified (2 2) to (λ (a b) (+ (fma a a (- (* b b))) (- (* b b) (* b b)))) 0.244 * * * * [progress]: [ 2 / 21 ] simplifiying candidate # 0.244 * * * * [progress]: [ 3 / 21 ] simplifiying candidate # 0.244 * * * * [progress]: [ 4 / 21 ] simplifiying candidate # 0.244 * * * * [progress]: [ 5 / 21 ] simplifiying candidate # 0.245 * [simplify]: Simplifying (/ (exp (* a a)) (exp (* b b))) 0.245 * * [simplify]: iters left: 5 (7 enodes) 0.248 * * [simplify]: iters left: 4 (27 enodes) 0.256 * * [simplify]: iters left: 3 (46 enodes) 0.270 * * [simplify]: iters left: 2 (89 enodes) 0.305 * * [simplify]: iters left: 1 (202 enodes) 0.400 * * [simplify]: Extracting #0: cost 1 inf + 0 0.400 * * [simplify]: Extracting #1: cost 61 inf + 0 0.401 * * [simplify]: Extracting #2: cost 168 inf + 0 0.402 * * [simplify]: Extracting #3: cost 197 inf + 1274 0.405 * * [simplify]: Extracting #4: cost 131 inf + 9487 0.415 * * [simplify]: Extracting #5: cost 41 inf + 55255 0.435 * * [simplify]: Extracting #6: cost 3 inf + 82916 0.453 * * [simplify]: Extracting #7: cost 0 inf + 84977 0.469 * [simplify]: Simplified to (exp (- (* a a) (* b b))) 0.470 * [simplify]: Simplified (2 1) to (λ (a b) (log (exp (- (* a a) (* b b))))) 0.470 * * * * [progress]: [ 6 / 21 ] simplifiying candidate # 0.470 * * * * [progress]: [ 7 / 21 ] simplifiying candidate # 0.470 * * * * [progress]: [ 8 / 21 ] simplifiying candidate # 0.470 * * * * [progress]: [ 9 / 21 ] simplifiying candidate # 0.470 * * * * [progress]: [ 10 / 21 ] simplifiying candidate # 0.470 * * * * [progress]: [ 11 / 21 ] simplifiying candidate # 0.470 * * * * [progress]: [ 12 / 21 ] simplifiying candidate # 0.470 * * * * [progress]: [ 13 / 21 ] simplifiying candidate # 0.470 * * * * [progress]: [ 14 / 21 ] simplifiying candidate # 0.470 * * * * [progress]: [ 15 / 21 ] simplifiying candidate # 0.470 * * * * [progress]: [ 16 / 21 ] simplifiying candidate # 0.471 * [simplify]: Simplifying (+ a b) 0.471 * * [simplify]: iters left: 2 (3 enodes) 0.472 * * [simplify]: iters left: 1 (10 enodes) 0.474 * * [simplify]: Extracting #0: cost 1 inf + 0 0.475 * * [simplify]: Extracting #1: cost 4 inf + 0 0.475 * * [simplify]: Extracting #2: cost 2 inf + 2 0.475 * * [simplify]: Extracting #3: cost 0 inf + 86 0.475 * [simplify]: Simplified to (+ b a) 0.475 * [simplify]: Simplified (2 1) to (λ (a b) (* (+ b a) (- a b))) 0.475 * [simplify]: Simplifying (- a b) 0.475 * * [simplify]: iters left: 2 (3 enodes) 0.476 * * [simplify]: iters left: 1 (11 enodes) 0.479 * * [simplify]: Extracting #0: cost 1 inf + 0 0.480 * * [simplify]: Extracting #1: cost 5 inf + 0 0.480 * * [simplify]: Extracting #2: cost 3 inf + 43 0.480 * * [simplify]: Extracting #3: cost 0 inf + 168 0.480 * [simplify]: Simplified to (- a b) 0.480 * [simplify]: Simplified (2 2) to (λ (a b) (* (+ a b) (- a b))) 0.480 * * * * [progress]: [ 17 / 21 ] simplifiying candidate # 0.480 * * * * [progress]: [ 18 / 21 ] simplifiying candidate #real (real->posit16 (- (* a a) (* b b)))))> 0.480 * * * * [progress]: [ 19 / 21 ] simplifiying candidate # 0.481 * [simplify]: Simplifying (- (pow a 2) (pow b 2)) 0.481 * * [simplify]: iters left: 3 (6 enodes) 0.485 * * [simplify]: iters left: 2 (28 enodes) 0.494 * * [simplify]: iters left: 1 (43 enodes) 0.506 * * [simplify]: Extracting #0: cost 1 inf + 0 0.507 * * [simplify]: Extracting #1: cost 10 inf + 0 0.507 * * [simplify]: Extracting #2: cost 12 inf + 165 0.507 * * [simplify]: Extracting #3: cost 4 inf + 576 0.508 * * [simplify]: Extracting #4: cost 0 inf + 823 0.508 * [simplify]: Simplified to (- (* a a) (* b b)) 0.508 * [simplify]: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 0.508 * * * * [progress]: [ 20 / 21 ] simplifiying candidate # 0.508 * [simplify]: Simplifying (- (pow a 2) (pow b 2)) 0.509 * * [simplify]: iters left: 3 (6 enodes) 0.512 * * [simplify]: iters left: 2 (28 enodes) 0.522 * * [simplify]: iters left: 1 (43 enodes) 0.532 * * [simplify]: Extracting #0: cost 1 inf + 0 0.532 * * [simplify]: Extracting #1: cost 10 inf + 0 0.532 * * [simplify]: Extracting #2: cost 12 inf + 165 0.532 * * [simplify]: Extracting #3: cost 4 inf + 576 0.532 * * [simplify]: Extracting #4: cost 0 inf + 823 0.533 * [simplify]: Simplified to (- (* a a) (* b b)) 0.533 * [simplify]: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 0.533 * * * * [progress]: [ 21 / 21 ] simplifiying candidate # 0.533 * [simplify]: Simplifying (- (pow a 2) (pow b 2)) 0.533 * * [simplify]: iters left: 3 (6 enodes) 0.535 * * [simplify]: iters left: 2 (28 enodes) 0.540 * * [simplify]: iters left: 1 (43 enodes) 0.547 * * [simplify]: Extracting #0: cost 1 inf + 0 0.547 * * [simplify]: Extracting #1: cost 10 inf + 0 0.547 * * [simplify]: Extracting #2: cost 12 inf + 165 0.547 * * [simplify]: Extracting #3: cost 4 inf + 576 0.547 * * [simplify]: Extracting #4: cost 0 inf + 823 0.548 * [simplify]: Simplified to (- (* a a) (* b b)) 0.548 * [simplify]: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 0.548 * * * [progress]: adding candidates to table 0.710 * * [progress]: iteration 2 / 4 0.710 * * * [progress]: picking best candidate 0.713 * * * * [pick]: Picked # 0.713 * * * [progress]: localizing error 0.734 * * * [progress]: generating rewritten candidates 0.734 * * * [progress]: generating series expansions 0.734 * * * [progress]: simplifying candidates 0.734 * * * [progress]: adding candidates to table 0.735 * [progress]: [Phase 3 of 3] Extracting. 0.740 * [simplify]: Simplifying (* (+ a b) (- a b)) 0.740 * * [simplify]: iters left: 4 (5 enodes) 0.740 * * [simplify]: iters left: 3 (7 enodes) 0.741 * * [simplify]: Extracting #0: cost 1 inf + 0 0.741 * * [simplify]: Extracting #1: cost 3 inf + 0 0.741 * * [simplify]: Extracting #2: cost 5 inf + 0 0.741 * * [simplify]: Extracting #3: cost 3 inf + 2 0.741 * * [simplify]: Extracting #4: cost 0 inf + 208 0.741 * [simplify]: Simplified to (* (+ b a) (- a b)) 2.272 * [regime-testing]: Baseline error score: 0.0008751093886735842 2.277 * [regime-testing]: Oracle error score: 0.0008751093886735842 2.277 * [regime-testing]: End program error score: 0.0008751093886735842 2.316 * [regime-testing]: Target error score: 0.0008751093886735842