11.506 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.030 * * * [progress]: [2/2] Setting up program. 0.032 * [progress]: [Phase 2 of 3] Improving. 0.032 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.032 * [simplify]: Simplifying: (- (* a a) (* b b)) 0.032 * * [simplify]: iteration 1: (5 enodes) 0.033 * * [simplify]: iteration 2: (11 enodes) 0.035 * * [simplify]: iteration 3: (18 enodes) 0.039 * * [simplify]: iteration 4: (35 enodes) 0.045 * * [simplify]: iteration 5: (66 enodes) 0.072 * * [simplify]: iteration 6: (159 enodes) 0.122 * * [simplify]: iteration 7: (286 enodes) 0.267 * * [simplify]: iteration 8: (519 enodes) 0.968 * * [simplify]: iteration 9: (1414 enodes) 7.933 * * [simplify]: Extracting #0: cost 1 inf + 0 7.934 * * [simplify]: Extracting #1: cost 186 inf + 0 7.938 * * [simplify]: Extracting #2: cost 626 inf + 3312 7.964 * * [simplify]: Extracting #3: cost 260 inf + 73416 8.002 * * [simplify]: Extracting #4: cost 12 inf + 124038 8.060 * * [simplify]: Extracting #5: cost 0 inf + 126859 8.109 * * [simplify]: Extracting #6: cost 0 inf + 126648 8.155 * * [simplify]: Extracting #7: cost 0 inf + 126608 8.209 * [simplify]: Simplified to: (- (* a a) (* b b)) 8.214 * * [progress]: iteration 1 / 4 8.214 * * * [progress]: picking best candidate 8.217 * * * * [pick]: Picked # 8.217 * * * [progress]: localizing error 8.226 * * * [progress]: generating rewritten candidates 8.226 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 8.235 * * * [progress]: generating series expansions 8.235 * * * * [progress]: [ 1 / 1 ] generating series at (2) 8.235 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 8.235 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 8.235 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 8.235 * [taylor]: Taking taylor expansion of (pow a 2) in b 8.235 * [taylor]: Taking taylor expansion of a in b 8.235 * [backup-simplify]: Simplify a into a 8.235 * [taylor]: Taking taylor expansion of (pow b 2) in b 8.235 * [taylor]: Taking taylor expansion of b in b 8.235 * [backup-simplify]: Simplify 0 into 0 8.235 * [backup-simplify]: Simplify 1 into 1 8.235 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 8.235 * [taylor]: Taking taylor expansion of (pow a 2) in a 8.235 * [taylor]: Taking taylor expansion of a in a 8.235 * [backup-simplify]: Simplify 0 into 0 8.235 * [backup-simplify]: Simplify 1 into 1 8.235 * [taylor]: Taking taylor expansion of (pow b 2) in a 8.235 * [taylor]: Taking taylor expansion of b in a 8.235 * [backup-simplify]: Simplify b into b 8.235 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 8.235 * [taylor]: Taking taylor expansion of (pow a 2) in a 8.235 * [taylor]: Taking taylor expansion of a in a 8.235 * [backup-simplify]: Simplify 0 into 0 8.235 * [backup-simplify]: Simplify 1 into 1 8.235 * [taylor]: Taking taylor expansion of (pow b 2) in a 8.235 * [taylor]: Taking taylor expansion of b in a 8.235 * [backup-simplify]: Simplify b into b 8.236 * [backup-simplify]: Simplify (* b b) into (pow b 2) 8.236 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2)) 8.236 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 8.236 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b 8.236 * [taylor]: Taking taylor expansion of (pow b 2) in b 8.236 * [taylor]: Taking taylor expansion of b in b 8.236 * [backup-simplify]: Simplify 0 into 0 8.236 * [backup-simplify]: Simplify 1 into 1 8.236 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 8.236 * [backup-simplify]: Simplify (- 0) into 0 8.237 * [backup-simplify]: Simplify (+ 0 0) into 0 8.237 * [taylor]: Taking taylor expansion of 0 in b 8.237 * [backup-simplify]: Simplify 0 into 0 8.237 * [backup-simplify]: Simplify 0 into 0 8.237 * [backup-simplify]: Simplify (* 1 1) into 1 8.238 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 8.238 * [backup-simplify]: Simplify (- 0) into 0 8.238 * [backup-simplify]: Simplify (+ 1 0) into 1 8.238 * [taylor]: Taking taylor expansion of 1 in b 8.238 * [backup-simplify]: Simplify 1 into 1 8.238 * [backup-simplify]: Simplify 1 into 1 8.238 * [backup-simplify]: Simplify 0 into 0 8.238 * [backup-simplify]: Simplify (* 1 1) into 1 8.239 * [backup-simplify]: Simplify (- 1) into -1 8.239 * [backup-simplify]: Simplify -1 into -1 8.239 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 8.240 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 8.240 * [backup-simplify]: Simplify (- 0) into 0 8.240 * [backup-simplify]: Simplify (+ 0 0) into 0 8.240 * [taylor]: Taking taylor expansion of 0 in b 8.240 * [backup-simplify]: Simplify 0 into 0 8.240 * [backup-simplify]: Simplify 0 into 0 8.240 * [backup-simplify]: Simplify 0 into 0 8.240 * [backup-simplify]: Simplify 0 into 0 8.241 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 8.241 * [backup-simplify]: Simplify (- 0) into 0 8.241 * [backup-simplify]: Simplify 0 into 0 8.242 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 8.242 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 8.243 * [backup-simplify]: Simplify (- 0) into 0 8.243 * [backup-simplify]: Simplify (+ 0 0) into 0 8.243 * [taylor]: Taking taylor expansion of 0 in b 8.243 * [backup-simplify]: Simplify 0 into 0 8.243 * [backup-simplify]: Simplify 0 into 0 8.243 * [backup-simplify]: Simplify 0 into 0 8.243 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 8.243 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 8.243 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 8.243 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 8.243 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 8.243 * [taylor]: Taking taylor expansion of (pow a 2) in b 8.243 * [taylor]: Taking taylor expansion of a in b 8.243 * [backup-simplify]: Simplify a into a 8.244 * [backup-simplify]: Simplify (* a a) into (pow a 2) 8.244 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 8.244 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 8.244 * [taylor]: Taking taylor expansion of (pow b 2) in b 8.244 * [taylor]: Taking taylor expansion of b in b 8.244 * [backup-simplify]: Simplify 0 into 0 8.244 * [backup-simplify]: Simplify 1 into 1 8.244 * [backup-simplify]: Simplify (* 1 1) into 1 8.244 * [backup-simplify]: Simplify (/ 1 1) into 1 8.244 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 8.244 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 8.244 * [taylor]: Taking taylor expansion of (pow a 2) in a 8.244 * [taylor]: Taking taylor expansion of a in a 8.244 * [backup-simplify]: Simplify 0 into 0 8.244 * [backup-simplify]: Simplify 1 into 1 8.245 * [backup-simplify]: Simplify (* 1 1) into 1 8.245 * [backup-simplify]: Simplify (/ 1 1) into 1 8.245 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 8.245 * [taylor]: Taking taylor expansion of (pow b 2) in a 8.245 * [taylor]: Taking taylor expansion of b in a 8.245 * [backup-simplify]: Simplify b into b 8.245 * [backup-simplify]: Simplify (* b b) into (pow b 2) 8.245 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 8.245 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 8.245 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 8.245 * [taylor]: Taking taylor expansion of (pow a 2) in a 8.245 * [taylor]: Taking taylor expansion of a in a 8.245 * [backup-simplify]: Simplify 0 into 0 8.245 * [backup-simplify]: Simplify 1 into 1 8.245 * [backup-simplify]: Simplify (* 1 1) into 1 8.246 * [backup-simplify]: Simplify (/ 1 1) into 1 8.246 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 8.246 * [taylor]: Taking taylor expansion of (pow b 2) in a 8.246 * [taylor]: Taking taylor expansion of b in a 8.246 * [backup-simplify]: Simplify b into b 8.246 * [backup-simplify]: Simplify (* b b) into (pow b 2) 8.246 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 8.246 * [backup-simplify]: Simplify (+ 1 0) into 1 8.246 * [taylor]: Taking taylor expansion of 1 in b 8.246 * [backup-simplify]: Simplify 1 into 1 8.247 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 8.247 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 8.247 * [backup-simplify]: Simplify (+ 0 0) into 0 8.247 * [taylor]: Taking taylor expansion of 0 in b 8.247 * [backup-simplify]: Simplify 0 into 0 8.248 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 8.248 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.249 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 8.249 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 8.249 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 8.249 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 8.249 * [taylor]: Taking taylor expansion of (pow b 2) in b 8.249 * [taylor]: Taking taylor expansion of b in b 8.249 * [backup-simplify]: Simplify 0 into 0 8.249 * [backup-simplify]: Simplify 1 into 1 8.249 * [backup-simplify]: Simplify (* 1 1) into 1 8.249 * [backup-simplify]: Simplify (/ 1 1) into 1 8.250 * [backup-simplify]: Simplify (- 1) into -1 8.250 * [backup-simplify]: Simplify -1 into -1 8.250 * [backup-simplify]: Simplify 1 into 1 8.250 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 8.251 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.251 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 8.251 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 8.251 * [backup-simplify]: Simplify (- 0) into 0 8.251 * [backup-simplify]: Simplify (+ 0 0) into 0 8.252 * [taylor]: Taking taylor expansion of 0 in b 8.252 * [backup-simplify]: Simplify 0 into 0 8.252 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 8.253 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 8.253 * [backup-simplify]: Simplify (- 0) into 0 8.253 * [backup-simplify]: Simplify 0 into 0 8.253 * [backup-simplify]: Simplify 0 into 0 8.253 * [backup-simplify]: Simplify 0 into 0 8.254 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 8.255 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.256 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 8.256 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 8.257 * [backup-simplify]: Simplify (- 0) into 0 8.257 * [backup-simplify]: Simplify (+ 0 0) into 0 8.257 * [taylor]: Taking taylor expansion of 0 in b 8.257 * [backup-simplify]: Simplify 0 into 0 8.258 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 8.259 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.259 * [backup-simplify]: Simplify (- 0) into 0 8.259 * [backup-simplify]: Simplify 0 into 0 8.260 * [backup-simplify]: Simplify 0 into 0 8.260 * [backup-simplify]: Simplify 0 into 0 8.260 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2)) 8.260 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 8.260 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 8.260 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 8.260 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 8.260 * [taylor]: Taking taylor expansion of (pow a 2) in b 8.260 * [taylor]: Taking taylor expansion of a in b 8.260 * [backup-simplify]: Simplify a into a 8.260 * [backup-simplify]: Simplify (* a a) into (pow a 2) 8.260 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 8.260 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 8.260 * [taylor]: Taking taylor expansion of (pow b 2) in b 8.260 * [taylor]: Taking taylor expansion of b in b 8.260 * [backup-simplify]: Simplify 0 into 0 8.260 * [backup-simplify]: Simplify 1 into 1 8.261 * [backup-simplify]: Simplify (* 1 1) into 1 8.261 * [backup-simplify]: Simplify (/ 1 1) into 1 8.261 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 8.261 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 8.261 * [taylor]: Taking taylor expansion of (pow a 2) in a 8.261 * [taylor]: Taking taylor expansion of a in a 8.261 * [backup-simplify]: Simplify 0 into 0 8.261 * [backup-simplify]: Simplify 1 into 1 8.261 * [backup-simplify]: Simplify (* 1 1) into 1 8.262 * [backup-simplify]: Simplify (/ 1 1) into 1 8.262 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 8.262 * [taylor]: Taking taylor expansion of (pow b 2) in a 8.262 * [taylor]: Taking taylor expansion of b in a 8.262 * [backup-simplify]: Simplify b into b 8.262 * [backup-simplify]: Simplify (* b b) into (pow b 2) 8.262 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 8.262 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 8.262 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 8.262 * [taylor]: Taking taylor expansion of (pow a 2) in a 8.262 * [taylor]: Taking taylor expansion of a in a 8.262 * [backup-simplify]: Simplify 0 into 0 8.262 * [backup-simplify]: Simplify 1 into 1 8.262 * [backup-simplify]: Simplify (* 1 1) into 1 8.262 * [backup-simplify]: Simplify (/ 1 1) into 1 8.262 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 8.262 * [taylor]: Taking taylor expansion of (pow b 2) in a 8.262 * [taylor]: Taking taylor expansion of b in a 8.262 * [backup-simplify]: Simplify b into b 8.262 * [backup-simplify]: Simplify (* b b) into (pow b 2) 8.262 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 8.263 * [backup-simplify]: Simplify (+ 1 0) into 1 8.263 * [taylor]: Taking taylor expansion of 1 in b 8.263 * [backup-simplify]: Simplify 1 into 1 8.263 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 8.264 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 8.264 * [backup-simplify]: Simplify (+ 0 0) into 0 8.264 * [taylor]: Taking taylor expansion of 0 in b 8.264 * [backup-simplify]: Simplify 0 into 0 8.265 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 8.265 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.265 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 8.266 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 8.266 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 8.266 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 8.266 * [taylor]: Taking taylor expansion of (pow b 2) in b 8.266 * [taylor]: Taking taylor expansion of b in b 8.266 * [backup-simplify]: Simplify 0 into 0 8.266 * [backup-simplify]: Simplify 1 into 1 8.266 * [backup-simplify]: Simplify (* 1 1) into 1 8.266 * [backup-simplify]: Simplify (/ 1 1) into 1 8.266 * [backup-simplify]: Simplify (- 1) into -1 8.267 * [backup-simplify]: Simplify -1 into -1 8.267 * [backup-simplify]: Simplify 1 into 1 8.267 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 8.268 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.268 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 8.268 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 8.268 * [backup-simplify]: Simplify (- 0) into 0 8.268 * [backup-simplify]: Simplify (+ 0 0) into 0 8.268 * [taylor]: Taking taylor expansion of 0 in b 8.269 * [backup-simplify]: Simplify 0 into 0 8.269 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 8.269 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 8.270 * [backup-simplify]: Simplify (- 0) into 0 8.270 * [backup-simplify]: Simplify 0 into 0 8.270 * [backup-simplify]: Simplify 0 into 0 8.270 * [backup-simplify]: Simplify 0 into 0 8.270 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 8.271 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.271 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 8.271 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 8.272 * [backup-simplify]: Simplify (- 0) into 0 8.272 * [backup-simplify]: Simplify (+ 0 0) into 0 8.272 * [taylor]: Taking taylor expansion of 0 in b 8.272 * [backup-simplify]: Simplify 0 into 0 8.273 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 8.273 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.273 * [backup-simplify]: Simplify (- 0) into 0 8.273 * [backup-simplify]: Simplify 0 into 0 8.273 * [backup-simplify]: Simplify 0 into 0 8.273 * [backup-simplify]: Simplify 0 into 0 8.274 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2)) 8.274 * * * [progress]: simplifying candidates 8.274 * * * * [progress]: [ 1 / 21 ] simplifiying candidate # 8.274 * * * * [progress]: [ 2 / 21 ] simplifiying candidate # 8.274 * * * * [progress]: [ 3 / 21 ] simplifiying candidate # 8.274 * * * * [progress]: [ 4 / 21 ] simplifiying candidate # 8.274 * * * * [progress]: [ 5 / 21 ] simplifiying candidate # 8.274 * * * * [progress]: [ 6 / 21 ] simplifiying candidate # 8.274 * * * * [progress]: [ 7 / 21 ] simplifiying candidate # 8.274 * * * * [progress]: [ 8 / 21 ] simplifiying candidate # 8.274 * * * * [progress]: [ 9 / 21 ] simplifiying candidate # 8.274 * * * * [progress]: [ 10 / 21 ] simplifiying candidate # 8.274 * * * * [progress]: [ 11 / 21 ] simplifiying candidate # 8.274 * * * * [progress]: [ 12 / 21 ] simplifiying candidate # 8.274 * * * * [progress]: [ 13 / 21 ] simplifiying candidate # 8.274 * * * * [progress]: [ 14 / 21 ] simplifiying candidate # 8.274 * * * * [progress]: [ 15 / 21 ] simplifiying candidate # 8.274 * * * * [progress]: [ 16 / 21 ] simplifiying candidate # 8.274 * * * * [progress]: [ 17 / 21 ] simplifiying candidate # 8.274 * * * * [progress]: [ 18 / 21 ] simplifiying candidate #real (real->posit16 (- (* a a) (* b b)))))> 8.274 * * * * [progress]: [ 19 / 21 ] simplifiying candidate # 8.274 * * * * [progress]: [ 20 / 21 ] simplifiying candidate # 8.274 * * * * [progress]: [ 21 / 21 ] simplifiying candidate # 8.275 * [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)) 8.275 * * [simplify]: iteration 1: (39 enodes) 8.285 * * [simplify]: iteration 2: (102 enodes) 8.329 * * [simplify]: iteration 3: (320 enodes) 8.568 * * [simplify]: iteration 4: (1433 enodes) 11.250 * * [simplify]: Extracting #0: cost 18 inf + 0 11.251 * * [simplify]: Extracting #1: cost 288 inf + 1 11.261 * * [simplify]: Extracting #2: cost 1338 inf + 8772 11.300 * * [simplify]: Extracting #3: cost 698 inf + 180319 11.370 * * [simplify]: Extracting #4: cost 126 inf + 303560 11.451 * * [simplify]: Extracting #5: cost 13 inf + 346537 11.543 * * [simplify]: Extracting #6: cost 0 inf + 353047 11.629 * [simplify]: Simplified to: (* (+ a b) (- a b)) 0 (expm1 (* (+ a b) (- a b))) (log1p (* (+ a b) (- a b))) (* b (- b)) (exp (* (+ a b) (- a b))) (log (* (+ a b) (- a b))) (exp (* (+ a b) (- a b))) (* (cbrt (* (+ a b) (- a b))) (cbrt (* (+ a b) (- a b)))) (cbrt (* (+ a b) (- a b))) (* (* (+ a b) (- a b)) (* (* (+ a b) (- a b)) (* (+ a b) (- a b)))) (sqrt (* (+ a b) (- a b))) (sqrt (* (+ a b) (- a b))) (- (* (* a (* a a)) (* a (* a a))) (* (* (* b b) (* b b)) (* b b))) (fma (* b b) (* b b) (* (* a a) (+ (* a a) (* b b)))) (* b (- b)) (* (+ (* a a) (* b b)) (- (* a a) (* b b))) (fma a a (* b b)) (+ b a) (- a b) (* b (- b)) (real->posit16 (* (+ a b) (- a b))) (* (+ a b) (- a b)) (* (+ a b) (- a b)) (* (+ a b) (- a b)) 11.630 * * * [progress]: adding candidates to table 11.746 * * [progress]: iteration 2 / 4 11.746 * * * [progress]: picking best candidate 11.748 * * * * [pick]: Picked # 11.748 * * * [progress]: localizing error 11.767 * * * [progress]: generating rewritten candidates 11.767 * * * [progress]: generating series expansions 11.767 * * * [progress]: simplifying candidates 11.767 * [simplify]: Simplifying: 11.767 * * [simplify]: iteration 1: (0 enodes) 11.767 * * [simplify]: Extracting #0: cost 0 inf + 0 11.767 * [simplify]: Simplified to: 11.767 * * * [progress]: adding candidates to table 11.768 * [progress]: [Phase 3 of 3] Extracting. 11.770 * [simplify]: Simplifying: (* (+ a b) (- a b)) 11.770 * * [simplify]: iteration 1: (5 enodes) 11.770 * * [simplify]: iteration 2: (7 enodes) 11.770 * * [simplify]: Extracting #0: cost 1 inf + 0 11.770 * * [simplify]: Extracting #1: cost 3 inf + 0 11.770 * * [simplify]: Extracting #2: cost 5 inf + 0 11.770 * * [simplify]: Extracting #3: cost 3 inf + 2 11.770 * * [simplify]: Extracting #4: cost 0 inf + 208 11.771 * [simplify]: Simplified to: (* (+ b a) (- a b)) 12.966 * [regime-testing]: Baseline error score: 0.0007500937617202151 12.968 * [regime-testing]: Oracle error score: 0.0007500937617202151 12.969 * [regime-testing]: End program error score: 0.0007500937617202151 13.021 * [regime-testing]: Target error score: 0.0007500937617202151