60.149 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.029 * * * [progress]: [2/2] Setting up program. 0.031 * [progress]: [Phase 2 of 3] Improving. 0.031 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.031 * [simplify]: Simplifying: (- (* a a) (* b b)) 0.031 * * [simplify]: iteration 0: 5 enodes 0.032 * * [simplify]: iteration 1: 11 enodes 0.034 * * [simplify]: iteration 2: 18 enodes 0.037 * * [simplify]: iteration 3: 35 enodes 0.043 * * [simplify]: iteration 4: 66 enodes 0.063 * * [simplify]: iteration 5: 159 enodes 0.121 * * [simplify]: iteration 6: 286 enodes 0.236 * * [simplify]: iteration 7: 519 enodes 0.738 * * [simplify]: iteration 8: 1418 enodes 1.070 * * [simplify]: iteration complete: 2000 enodes 1.070 * * [simplify]: Extracting #0: cost 1 inf + 0 1.070 * * [simplify]: Extracting #1: cost 106 inf + 0 1.074 * * [simplify]: Extracting #2: cost 202 inf + 1569 1.088 * * [simplify]: Extracting #3: cost 62 inf + 23601 1.117 * * [simplify]: Extracting #4: cost 0 inf + 35449 1.147 * * [simplify]: Extracting #5: cost 0 inf + 35314 1.178 * [simplify]: Simplified to: (- (* a a) (* b b)) 1.179 * * [progress]: iteration 1 / 4 1.179 * * * [progress]: picking best candidate 1.182 * * * * [pick]: Picked # 1.182 * * * [progress]: localizing error 1.194 * * * [progress]: generating rewritten candidates 1.194 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 1.207 * * * [progress]: generating series expansions 1.207 * * * * [progress]: [ 1 / 1 ] generating series at (2) 1.207 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 1.207 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 1.207 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 1.207 * [taylor]: Taking taylor expansion of (pow a 2) in b 1.207 * [taylor]: Taking taylor expansion of a in b 1.207 * [backup-simplify]: Simplify a into a 1.207 * [taylor]: Taking taylor expansion of (pow b 2) in b 1.207 * [taylor]: Taking taylor expansion of b in b 1.207 * [backup-simplify]: Simplify 0 into 0 1.207 * [backup-simplify]: Simplify 1 into 1 1.207 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1.207 * [taylor]: Taking taylor expansion of (pow a 2) in a 1.207 * [taylor]: Taking taylor expansion of a in a 1.207 * [backup-simplify]: Simplify 0 into 0 1.207 * [backup-simplify]: Simplify 1 into 1 1.207 * [taylor]: Taking taylor expansion of (pow b 2) in a 1.207 * [taylor]: Taking taylor expansion of b in a 1.208 * [backup-simplify]: Simplify b into b 1.208 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1.208 * [taylor]: Taking taylor expansion of (pow a 2) in a 1.208 * [taylor]: Taking taylor expansion of a in a 1.208 * [backup-simplify]: Simplify 0 into 0 1.208 * [backup-simplify]: Simplify 1 into 1 1.208 * [taylor]: Taking taylor expansion of (pow b 2) in a 1.208 * [taylor]: Taking taylor expansion of b in a 1.208 * [backup-simplify]: Simplify b into b 1.208 * [backup-simplify]: Simplify (* b b) into (pow b 2) 1.208 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2)) 1.208 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 1.208 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b 1.208 * [taylor]: Taking taylor expansion of (pow b 2) in b 1.208 * [taylor]: Taking taylor expansion of b in b 1.208 * [backup-simplify]: Simplify 0 into 0 1.208 * [backup-simplify]: Simplify 1 into 1 1.208 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 1.209 * [backup-simplify]: Simplify (- 0) into 0 1.209 * [backup-simplify]: Simplify (+ 0 0) into 0 1.209 * [taylor]: Taking taylor expansion of 0 in b 1.209 * [backup-simplify]: Simplify 0 into 0 1.209 * [backup-simplify]: Simplify 0 into 0 1.210 * [backup-simplify]: Simplify (* 1 1) into 1 1.210 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1.210 * [backup-simplify]: Simplify (- 0) into 0 1.211 * [backup-simplify]: Simplify (+ 1 0) into 1 1.211 * [taylor]: Taking taylor expansion of 1 in b 1.211 * [backup-simplify]: Simplify 1 into 1 1.211 * [backup-simplify]: Simplify 1 into 1 1.211 * [backup-simplify]: Simplify 0 into 0 1.211 * [backup-simplify]: Simplify (* 1 1) into 1 1.212 * [backup-simplify]: Simplify (- 1) into -1 1.212 * [backup-simplify]: Simplify -1 into -1 1.212 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.213 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 1.213 * [backup-simplify]: Simplify (- 0) into 0 1.213 * [backup-simplify]: Simplify (+ 0 0) into 0 1.213 * [taylor]: Taking taylor expansion of 0 in b 1.214 * [backup-simplify]: Simplify 0 into 0 1.214 * [backup-simplify]: Simplify 0 into 0 1.214 * [backup-simplify]: Simplify 0 into 0 1.214 * [backup-simplify]: Simplify 0 into 0 1.214 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.214 * [backup-simplify]: Simplify (- 0) into 0 1.215 * [backup-simplify]: Simplify 0 into 0 1.215 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1.216 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 1.217 * [backup-simplify]: Simplify (- 0) into 0 1.217 * [backup-simplify]: Simplify (+ 0 0) into 0 1.217 * [taylor]: Taking taylor expansion of 0 in b 1.217 * [backup-simplify]: Simplify 0 into 0 1.217 * [backup-simplify]: Simplify 0 into 0 1.217 * [backup-simplify]: Simplify 0 into 0 1.217 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 1.217 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1.217 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1.217 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1.218 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 1.218 * [taylor]: Taking taylor expansion of (pow a 2) in b 1.218 * [taylor]: Taking taylor expansion of a in b 1.218 * [backup-simplify]: Simplify a into a 1.218 * [backup-simplify]: Simplify (* a a) into (pow a 2) 1.218 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1.218 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 1.218 * [taylor]: Taking taylor expansion of (pow b 2) in b 1.218 * [taylor]: Taking taylor expansion of b in b 1.218 * [backup-simplify]: Simplify 0 into 0 1.218 * [backup-simplify]: Simplify 1 into 1 1.218 * [backup-simplify]: Simplify (* 1 1) into 1 1.218 * [backup-simplify]: Simplify (/ 1 1) into 1 1.219 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1.219 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 1.219 * [taylor]: Taking taylor expansion of (pow a 2) in a 1.219 * [taylor]: Taking taylor expansion of a in a 1.219 * [backup-simplify]: Simplify 0 into 0 1.219 * [backup-simplify]: Simplify 1 into 1 1.219 * [backup-simplify]: Simplify (* 1 1) into 1 1.219 * [backup-simplify]: Simplify (/ 1 1) into 1 1.220 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 1.220 * [taylor]: Taking taylor expansion of (pow b 2) in a 1.220 * [taylor]: Taking taylor expansion of b in a 1.220 * [backup-simplify]: Simplify b into b 1.220 * [backup-simplify]: Simplify (* b b) into (pow b 2) 1.220 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1.220 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1.220 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 1.220 * [taylor]: Taking taylor expansion of (pow a 2) in a 1.220 * [taylor]: Taking taylor expansion of a in a 1.220 * [backup-simplify]: Simplify 0 into 0 1.220 * [backup-simplify]: Simplify 1 into 1 1.220 * [backup-simplify]: Simplify (* 1 1) into 1 1.220 * [backup-simplify]: Simplify (/ 1 1) into 1 1.221 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 1.221 * [taylor]: Taking taylor expansion of (pow b 2) in a 1.221 * [taylor]: Taking taylor expansion of b in a 1.221 * [backup-simplify]: Simplify b into b 1.221 * [backup-simplify]: Simplify (* b b) into (pow b 2) 1.221 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1.221 * [backup-simplify]: Simplify (+ 1 0) into 1 1.221 * [taylor]: Taking taylor expansion of 1 in b 1.221 * [backup-simplify]: Simplify 1 into 1 1.222 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.222 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.223 * [backup-simplify]: Simplify (+ 0 0) into 0 1.223 * [taylor]: Taking taylor expansion of 0 in b 1.223 * [backup-simplify]: Simplify 0 into 0 1.224 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1.224 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.224 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1.224 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1.225 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1.225 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 1.225 * [taylor]: Taking taylor expansion of (pow b 2) in b 1.225 * [taylor]: Taking taylor expansion of b in b 1.225 * [backup-simplify]: Simplify 0 into 0 1.225 * [backup-simplify]: Simplify 1 into 1 1.225 * [backup-simplify]: Simplify (* 1 1) into 1 1.225 * [backup-simplify]: Simplify (/ 1 1) into 1 1.226 * [backup-simplify]: Simplify (- 1) into -1 1.226 * [backup-simplify]: Simplify -1 into -1 1.226 * [backup-simplify]: Simplify 1 into 1 1.227 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1.227 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.227 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 1.228 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1.228 * [backup-simplify]: Simplify (- 0) into 0 1.228 * [backup-simplify]: Simplify (+ 0 0) into 0 1.228 * [taylor]: Taking taylor expansion of 0 in b 1.228 * [backup-simplify]: Simplify 0 into 0 1.229 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.229 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.230 * [backup-simplify]: Simplify (- 0) into 0 1.230 * [backup-simplify]: Simplify 0 into 0 1.230 * [backup-simplify]: Simplify 0 into 0 1.230 * [backup-simplify]: Simplify 0 into 0 1.231 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1.232 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.232 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1.232 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1.233 * [backup-simplify]: Simplify (- 0) into 0 1.233 * [backup-simplify]: Simplify (+ 0 0) into 0 1.233 * [taylor]: Taking taylor expansion of 0 in b 1.233 * [backup-simplify]: Simplify 0 into 0 1.234 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1.234 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.234 * [backup-simplify]: Simplify (- 0) into 0 1.235 * [backup-simplify]: Simplify 0 into 0 1.235 * [backup-simplify]: Simplify 0 into 0 1.235 * [backup-simplify]: Simplify 0 into 0 1.235 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2)) 1.235 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1.235 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1.235 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1.235 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 1.235 * [taylor]: Taking taylor expansion of (pow a 2) in b 1.235 * [taylor]: Taking taylor expansion of a in b 1.235 * [backup-simplify]: Simplify a into a 1.235 * [backup-simplify]: Simplify (* a a) into (pow a 2) 1.235 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1.235 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 1.235 * [taylor]: Taking taylor expansion of (pow b 2) in b 1.235 * [taylor]: Taking taylor expansion of b in b 1.235 * [backup-simplify]: Simplify 0 into 0 1.235 * [backup-simplify]: Simplify 1 into 1 1.235 * [backup-simplify]: Simplify (* 1 1) into 1 1.236 * [backup-simplify]: Simplify (/ 1 1) into 1 1.236 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1.236 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 1.236 * [taylor]: Taking taylor expansion of (pow a 2) in a 1.236 * [taylor]: Taking taylor expansion of a in a 1.236 * [backup-simplify]: Simplify 0 into 0 1.236 * [backup-simplify]: Simplify 1 into 1 1.236 * [backup-simplify]: Simplify (* 1 1) into 1 1.236 * [backup-simplify]: Simplify (/ 1 1) into 1 1.236 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 1.236 * [taylor]: Taking taylor expansion of (pow b 2) in a 1.236 * [taylor]: Taking taylor expansion of b in a 1.236 * [backup-simplify]: Simplify b into b 1.236 * [backup-simplify]: Simplify (* b b) into (pow b 2) 1.236 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1.236 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1.236 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 1.236 * [taylor]: Taking taylor expansion of (pow a 2) in a 1.236 * [taylor]: Taking taylor expansion of a in a 1.236 * [backup-simplify]: Simplify 0 into 0 1.236 * [backup-simplify]: Simplify 1 into 1 1.237 * [backup-simplify]: Simplify (* 1 1) into 1 1.237 * [backup-simplify]: Simplify (/ 1 1) into 1 1.237 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 1.237 * [taylor]: Taking taylor expansion of (pow b 2) in a 1.237 * [taylor]: Taking taylor expansion of b in a 1.237 * [backup-simplify]: Simplify b into b 1.237 * [backup-simplify]: Simplify (* b b) into (pow b 2) 1.237 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1.237 * [backup-simplify]: Simplify (+ 1 0) into 1 1.237 * [taylor]: Taking taylor expansion of 1 in b 1.237 * [backup-simplify]: Simplify 1 into 1 1.238 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.238 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.238 * [backup-simplify]: Simplify (+ 0 0) into 0 1.238 * [taylor]: Taking taylor expansion of 0 in b 1.238 * [backup-simplify]: Simplify 0 into 0 1.239 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1.240 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.240 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1.240 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1.240 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1.240 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 1.240 * [taylor]: Taking taylor expansion of (pow b 2) in b 1.240 * [taylor]: Taking taylor expansion of b in b 1.240 * [backup-simplify]: Simplify 0 into 0 1.240 * [backup-simplify]: Simplify 1 into 1 1.240 * [backup-simplify]: Simplify (* 1 1) into 1 1.240 * [backup-simplify]: Simplify (/ 1 1) into 1 1.240 * [backup-simplify]: Simplify (- 1) into -1 1.240 * [backup-simplify]: Simplify -1 into -1 1.241 * [backup-simplify]: Simplify 1 into 1 1.241 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1.242 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.242 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 1.242 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1.242 * [backup-simplify]: Simplify (- 0) into 0 1.242 * [backup-simplify]: Simplify (+ 0 0) into 0 1.242 * [taylor]: Taking taylor expansion of 0 in b 1.242 * [backup-simplify]: Simplify 0 into 0 1.243 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.243 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.243 * [backup-simplify]: Simplify (- 0) into 0 1.243 * [backup-simplify]: Simplify 0 into 0 1.243 * [backup-simplify]: Simplify 0 into 0 1.243 * [backup-simplify]: Simplify 0 into 0 1.244 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1.245 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.245 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1.245 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1.245 * [backup-simplify]: Simplify (- 0) into 0 1.246 * [backup-simplify]: Simplify (+ 0 0) into 0 1.246 * [taylor]: Taking taylor expansion of 0 in b 1.246 * [backup-simplify]: Simplify 0 into 0 1.246 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1.247 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.247 * [backup-simplify]: Simplify (- 0) into 0 1.247 * [backup-simplify]: Simplify 0 into 0 1.247 * [backup-simplify]: Simplify 0 into 0 1.247 * [backup-simplify]: Simplify 0 into 0 1.247 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2)) 1.247 * * * [progress]: simplifying candidates 1.247 * * * * [progress]: [ 1 / 21 ] simplifiying candidate # 1.247 * * * * [progress]: [ 2 / 21 ] simplifiying candidate # 1.247 * * * * [progress]: [ 3 / 21 ] simplifiying candidate # 1.247 * * * * [progress]: [ 4 / 21 ] simplifiying candidate # 1.247 * * * * [progress]: [ 5 / 21 ] simplifiying candidate # 1.247 * * * * [progress]: [ 6 / 21 ] simplifiying candidate # 1.247 * * * * [progress]: [ 7 / 21 ] simplifiying candidate # 1.247 * * * * [progress]: [ 8 / 21 ] simplifiying candidate # 1.247 * * * * [progress]: [ 9 / 21 ] simplifiying candidate # 1.247 * * * * [progress]: [ 10 / 21 ] simplifiying candidate # 1.248 * * * * [progress]: [ 11 / 21 ] simplifiying candidate # 1.248 * * * * [progress]: [ 12 / 21 ] simplifiying candidate # 1.248 * * * * [progress]: [ 13 / 21 ] simplifiying candidate # 1.248 * * * * [progress]: [ 14 / 21 ] simplifiying candidate # 1.248 * * * * [progress]: [ 15 / 21 ] simplifiying candidate # 1.248 * * * * [progress]: [ 16 / 21 ] simplifiying candidate # 1.248 * * * * [progress]: [ 17 / 21 ] simplifiying candidate # 1.248 * * * * [progress]: [ 18 / 21 ] simplifiying candidate #real (real->posit16 (- (* a a) (* b b)))))> 1.248 * * * * [progress]: [ 19 / 21 ] simplifiying candidate # 1.248 * * * * [progress]: [ 20 / 21 ] simplifiying candidate # 1.248 * * * * [progress]: [ 21 / 21 ] simplifiying candidate # 1.248 * [simplify]: Simplifying: (fma a a (- (* b b))) (fma (- b) b (* b b)) (expm1 (- (* a a) (* b b))) (log1p (- (* a a) (* b b))) (- (* b b)) (/ (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)) 1.248 * * [simplify]: iteration 0: 39 enodes 1.256 * * [simplify]: iteration 1: 102 enodes 1.292 * * [simplify]: iteration 2: 299 enodes 1.410 * * [simplify]: iteration 3: 1312 enodes 1.709 * * [simplify]: iteration complete: 2004 enodes 1.709 * * [simplify]: Extracting #0: cost 18 inf + 0 1.709 * * [simplify]: Extracting #1: cost 231 inf + 1 1.712 * * [simplify]: Extracting #2: cost 316 inf + 8342 1.725 * * [simplify]: Extracting #3: cost 116 inf + 35554 1.745 * * [simplify]: Extracting #4: cost 13 inf + 55589 1.772 * * [simplify]: Extracting #5: cost 2 inf + 61279 1.795 * * [simplify]: Extracting #6: cost 0 inf + 62765 1.812 * [simplify]: Simplified to: (* (+ b a) (- a b)) 0 (expm1 (* (+ b a) (- a b))) (log1p (* (+ b a) (- a b))) (* (- b) b) (exp (* (+ b a) (- a b))) (log (* (+ b a) (- a b))) (exp (* (+ b a) (- a b))) (* (cbrt (* (+ b a) (- a b))) (cbrt (* (+ b a) (- a b)))) (cbrt (* (+ b a) (- a b))) (* (* (* (+ b a) (- a b)) (* (+ b a) (- a b))) (* (+ b a) (- a b))) (sqrt (* (+ b a) (- a b))) (sqrt (* (+ b a) (- a b))) (- (* (* (* a a) a) (* (* a a) a)) (* (* (* b b) (* b b)) (* b b))) (fma (* b b) (fma b b (* a a)) (* (* a a) (* a a))) (* (- b) b) (- (* (* a a) (* a a)) (* (* b b) (* b b))) (fma a a (* b b)) (+ b a) (- a b) (* (- b) b) (real->posit16 (* (+ b a) (- a b))) (* (+ b a) (- a b)) (* (+ b a) (- a b)) (* (+ b a) (- a b)) 1.813 * * * [progress]: adding candidates to table 1.872 * * [progress]: iteration 2 / 4 1.872 * * * [progress]: picking best candidate 1.874 * * * * [pick]: Picked # 1.874 * * * [progress]: localizing error 1.884 * * * [progress]: generating rewritten candidates 1.884 * * * [progress]: generating series expansions 1.884 * * * [progress]: simplifying candidates 1.884 * [simplify]: Simplifying: 1.884 * * [simplify]: iteration 0: 0 enodes 1.884 * * [simplify]: iteration complete: 0 enodes 1.884 * * [simplify]: Extracting #0: cost 0 inf + 0 1.884 * [simplify]: Simplified to: 1.884 * * * [progress]: adding candidates to table 1.885 * [progress]: [Phase 3 of 3] Extracting. 1.887 * [simplify]: Simplifying: (* (+ b a) (- a b)) 1.887 * * [simplify]: iteration 0: 5 enodes 1.887 * * [simplify]: iteration 1: 7 enodes 1.887 * * [simplify]: iteration complete: 7 enodes 1.887 * * [simplify]: Extracting #0: cost 1 inf + 0 1.887 * * [simplify]: Extracting #1: cost 3 inf + 0 1.887 * * [simplify]: Extracting #2: cost 5 inf + 0 1.887 * * [simplify]: Extracting #3: cost 3 inf + 2 1.887 * * [simplify]: Extracting #4: cost 0 inf + 208 1.887 * [simplify]: Simplified to: (* (+ a b) (- a b)) 3.172 * [regime-testing]: Baseline error score: 0.0008751093886735842 3.175 * [regime-testing]: Oracle error score: 0.0008751093886735842 3.175 * [regime-testing]: End program error score: 0.0008751093886735842 3.235 * [regime-testing]: Target error score: 0.0008751093886735842