57.105 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.038 * * * [progress]: [2/2] Setting up program. 0.040 * [progress]: [Phase 2 of 3] Improving. 0.040 * [simplify]: Simplifying: (- (* a a) (* b b)) 1.139 * * [progress]: iteration 1 / 4 1.139 * * * [progress]: picking best candidate 1.141 * * * * [pick]: Picked # 1.141 * * * [progress]: localizing error 1.150 * * * [progress]: generating rewritten candidates 1.150 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 1.163 * * * [progress]: generating series expansions 1.163 * * * * [progress]: [ 1 / 1 ] generating series at (2) 1.163 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 1.163 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 1.163 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 1.163 * [taylor]: Taking taylor expansion of (pow a 2) in b 1.163 * [taylor]: Taking taylor expansion of a in b 1.163 * [backup-simplify]: Simplify a into a 1.163 * [taylor]: Taking taylor expansion of (pow b 2) in b 1.163 * [taylor]: Taking taylor expansion of b in b 1.163 * [backup-simplify]: Simplify 0 into 0 1.163 * [backup-simplify]: Simplify 1 into 1 1.163 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1.163 * [taylor]: Taking taylor expansion of (pow a 2) in a 1.163 * [taylor]: Taking taylor expansion of a in a 1.163 * [backup-simplify]: Simplify 0 into 0 1.163 * [backup-simplify]: Simplify 1 into 1 1.163 * [taylor]: Taking taylor expansion of (pow b 2) in a 1.163 * [taylor]: Taking taylor expansion of b in a 1.163 * [backup-simplify]: Simplify b into b 1.163 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1.163 * [taylor]: Taking taylor expansion of (pow a 2) in a 1.163 * [taylor]: Taking taylor expansion of a in a 1.163 * [backup-simplify]: Simplify 0 into 0 1.163 * [backup-simplify]: Simplify 1 into 1 1.163 * [taylor]: Taking taylor expansion of (pow b 2) in a 1.163 * [taylor]: Taking taylor expansion of b in a 1.163 * [backup-simplify]: Simplify b into b 1.163 * [backup-simplify]: Simplify (* b b) into (pow b 2) 1.164 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2)) 1.164 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 1.164 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b 1.164 * [taylor]: Taking taylor expansion of (pow b 2) in b 1.164 * [taylor]: Taking taylor expansion of b in b 1.164 * [backup-simplify]: Simplify 0 into 0 1.164 * [backup-simplify]: Simplify 1 into 1 1.164 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 1.164 * [backup-simplify]: Simplify (- 0) into 0 1.165 * [backup-simplify]: Simplify (+ 0 0) into 0 1.165 * [taylor]: Taking taylor expansion of 0 in b 1.165 * [backup-simplify]: Simplify 0 into 0 1.165 * [backup-simplify]: Simplify 0 into 0 1.165 * [backup-simplify]: Simplify (* 1 1) into 1 1.165 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1.165 * [backup-simplify]: Simplify (- 0) into 0 1.166 * [backup-simplify]: Simplify (+ 1 0) into 1 1.166 * [taylor]: Taking taylor expansion of 1 in b 1.166 * [backup-simplify]: Simplify 1 into 1 1.166 * [backup-simplify]: Simplify 1 into 1 1.166 * [backup-simplify]: Simplify 0 into 0 1.166 * [backup-simplify]: Simplify (* 1 1) into 1 1.166 * [backup-simplify]: Simplify (- 1) into -1 1.166 * [backup-simplify]: Simplify -1 into -1 1.167 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.167 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 1.167 * [backup-simplify]: Simplify (- 0) into 0 1.168 * [backup-simplify]: Simplify (+ 0 0) into 0 1.168 * [taylor]: Taking taylor expansion of 0 in b 1.168 * [backup-simplify]: Simplify 0 into 0 1.168 * [backup-simplify]: Simplify 0 into 0 1.168 * [backup-simplify]: Simplify 0 into 0 1.168 * [backup-simplify]: Simplify 0 into 0 1.168 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.168 * [backup-simplify]: Simplify (- 0) into 0 1.168 * [backup-simplify]: Simplify 0 into 0 1.169 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1.170 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 1.170 * [backup-simplify]: Simplify (- 0) into 0 1.170 * [backup-simplify]: Simplify (+ 0 0) into 0 1.170 * [taylor]: Taking taylor expansion of 0 in b 1.170 * [backup-simplify]: Simplify 0 into 0 1.170 * [backup-simplify]: Simplify 0 into 0 1.170 * [backup-simplify]: Simplify 0 into 0 1.170 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 1.171 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1.171 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1.171 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1.171 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 1.171 * [taylor]: Taking taylor expansion of (pow a 2) in b 1.171 * [taylor]: Taking taylor expansion of a in b 1.171 * [backup-simplify]: Simplify a into a 1.171 * [backup-simplify]: Simplify (* a a) into (pow a 2) 1.171 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1.171 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 1.171 * [taylor]: Taking taylor expansion of (pow b 2) in b 1.171 * [taylor]: Taking taylor expansion of b in b 1.171 * [backup-simplify]: Simplify 0 into 0 1.171 * [backup-simplify]: Simplify 1 into 1 1.171 * [backup-simplify]: Simplify (* 1 1) into 1 1.171 * [backup-simplify]: Simplify (/ 1 1) into 1 1.171 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1.171 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 1.171 * [taylor]: Taking taylor expansion of (pow a 2) in a 1.171 * [taylor]: Taking taylor expansion of a in a 1.171 * [backup-simplify]: Simplify 0 into 0 1.171 * [backup-simplify]: Simplify 1 into 1 1.172 * [backup-simplify]: Simplify (* 1 1) into 1 1.172 * [backup-simplify]: Simplify (/ 1 1) into 1 1.172 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 1.172 * [taylor]: Taking taylor expansion of (pow b 2) in a 1.172 * [taylor]: Taking taylor expansion of b in a 1.172 * [backup-simplify]: Simplify b into b 1.172 * [backup-simplify]: Simplify (* b b) into (pow b 2) 1.172 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1.172 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1.172 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 1.172 * [taylor]: Taking taylor expansion of (pow a 2) in a 1.172 * [taylor]: Taking taylor expansion of a in a 1.172 * [backup-simplify]: Simplify 0 into 0 1.172 * [backup-simplify]: Simplify 1 into 1 1.172 * [backup-simplify]: Simplify (* 1 1) into 1 1.173 * [backup-simplify]: Simplify (/ 1 1) into 1 1.173 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 1.173 * [taylor]: Taking taylor expansion of (pow b 2) in a 1.173 * [taylor]: Taking taylor expansion of b in a 1.173 * [backup-simplify]: Simplify b into b 1.173 * [backup-simplify]: Simplify (* b b) into (pow b 2) 1.173 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1.173 * [backup-simplify]: Simplify (+ 1 0) into 1 1.173 * [taylor]: Taking taylor expansion of 1 in b 1.173 * [backup-simplify]: Simplify 1 into 1 1.174 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.174 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.174 * [backup-simplify]: Simplify (+ 0 0) into 0 1.174 * [taylor]: Taking taylor expansion of 0 in b 1.174 * [backup-simplify]: Simplify 0 into 0 1.175 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1.175 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.175 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1.176 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1.176 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1.176 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 1.176 * [taylor]: Taking taylor expansion of (pow b 2) in b 1.176 * [taylor]: Taking taylor expansion of b in b 1.176 * [backup-simplify]: Simplify 0 into 0 1.176 * [backup-simplify]: Simplify 1 into 1 1.176 * [backup-simplify]: Simplify (* 1 1) into 1 1.176 * [backup-simplify]: Simplify (/ 1 1) into 1 1.176 * [backup-simplify]: Simplify (- 1) into -1 1.176 * [backup-simplify]: Simplify -1 into -1 1.176 * [backup-simplify]: Simplify 1 into 1 1.177 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1.178 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.178 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 1.178 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1.178 * [backup-simplify]: Simplify (- 0) into 0 1.178 * [backup-simplify]: Simplify (+ 0 0) into 0 1.178 * [taylor]: Taking taylor expansion of 0 in b 1.178 * [backup-simplify]: Simplify 0 into 0 1.179 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.179 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.179 * [backup-simplify]: Simplify (- 0) into 0 1.179 * [backup-simplify]: Simplify 0 into 0 1.179 * [backup-simplify]: Simplify 0 into 0 1.179 * [backup-simplify]: Simplify 0 into 0 1.180 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1.181 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.181 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1.181 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1.181 * [backup-simplify]: Simplify (- 0) into 0 1.182 * [backup-simplify]: Simplify (+ 0 0) into 0 1.182 * [taylor]: Taking taylor expansion of 0 in b 1.182 * [backup-simplify]: Simplify 0 into 0 1.182 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1.183 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.183 * [backup-simplify]: Simplify (- 0) into 0 1.183 * [backup-simplify]: Simplify 0 into 0 1.183 * [backup-simplify]: Simplify 0 into 0 1.183 * [backup-simplify]: Simplify 0 into 0 1.183 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2)) 1.183 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1.183 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1.183 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1.184 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 1.184 * [taylor]: Taking taylor expansion of (pow a 2) in b 1.184 * [taylor]: Taking taylor expansion of a in b 1.184 * [backup-simplify]: Simplify a into a 1.184 * [backup-simplify]: Simplify (* a a) into (pow a 2) 1.184 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1.184 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 1.184 * [taylor]: Taking taylor expansion of (pow b 2) in b 1.184 * [taylor]: Taking taylor expansion of b in b 1.184 * [backup-simplify]: Simplify 0 into 0 1.184 * [backup-simplify]: Simplify 1 into 1 1.184 * [backup-simplify]: Simplify (* 1 1) into 1 1.184 * [backup-simplify]: Simplify (/ 1 1) into 1 1.184 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1.184 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 1.184 * [taylor]: Taking taylor expansion of (pow a 2) in a 1.184 * [taylor]: Taking taylor expansion of a in a 1.184 * [backup-simplify]: Simplify 0 into 0 1.184 * [backup-simplify]: Simplify 1 into 1 1.185 * [backup-simplify]: Simplify (* 1 1) into 1 1.185 * [backup-simplify]: Simplify (/ 1 1) into 1 1.185 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 1.185 * [taylor]: Taking taylor expansion of (pow b 2) in a 1.185 * [taylor]: Taking taylor expansion of b in a 1.185 * [backup-simplify]: Simplify b into b 1.185 * [backup-simplify]: Simplify (* b b) into (pow b 2) 1.185 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1.185 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1.185 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 1.185 * [taylor]: Taking taylor expansion of (pow a 2) in a 1.185 * [taylor]: Taking taylor expansion of a in a 1.185 * [backup-simplify]: Simplify 0 into 0 1.185 * [backup-simplify]: Simplify 1 into 1 1.185 * [backup-simplify]: Simplify (* 1 1) into 1 1.186 * [backup-simplify]: Simplify (/ 1 1) into 1 1.186 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 1.186 * [taylor]: Taking taylor expansion of (pow b 2) in a 1.186 * [taylor]: Taking taylor expansion of b in a 1.186 * [backup-simplify]: Simplify b into b 1.186 * [backup-simplify]: Simplify (* b b) into (pow b 2) 1.186 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1.186 * [backup-simplify]: Simplify (+ 1 0) into 1 1.186 * [taylor]: Taking taylor expansion of 1 in b 1.186 * [backup-simplify]: Simplify 1 into 1 1.187 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.187 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.187 * [backup-simplify]: Simplify (+ 0 0) into 0 1.187 * [taylor]: Taking taylor expansion of 0 in b 1.187 * [backup-simplify]: Simplify 0 into 0 1.188 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1.188 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.188 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1.189 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1.189 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1.189 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 1.189 * [taylor]: Taking taylor expansion of (pow b 2) in b 1.189 * [taylor]: Taking taylor expansion of b in b 1.189 * [backup-simplify]: Simplify 0 into 0 1.189 * [backup-simplify]: Simplify 1 into 1 1.189 * [backup-simplify]: Simplify (* 1 1) into 1 1.189 * [backup-simplify]: Simplify (/ 1 1) into 1 1.189 * [backup-simplify]: Simplify (- 1) into -1 1.189 * [backup-simplify]: Simplify -1 into -1 1.189 * [backup-simplify]: Simplify 1 into 1 1.190 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1.190 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.191 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 1.191 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1.191 * [backup-simplify]: Simplify (- 0) into 0 1.191 * [backup-simplify]: Simplify (+ 0 0) into 0 1.191 * [taylor]: Taking taylor expansion of 0 in b 1.191 * [backup-simplify]: Simplify 0 into 0 1.192 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.192 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.192 * [backup-simplify]: Simplify (- 0) into 0 1.192 * [backup-simplify]: Simplify 0 into 0 1.192 * [backup-simplify]: Simplify 0 into 0 1.192 * [backup-simplify]: Simplify 0 into 0 1.193 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1.194 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.194 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1.194 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1.194 * [backup-simplify]: Simplify (- 0) into 0 1.195 * [backup-simplify]: Simplify (+ 0 0) into 0 1.195 * [taylor]: Taking taylor expansion of 0 in b 1.195 * [backup-simplify]: Simplify 0 into 0 1.195 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1.196 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.196 * [backup-simplify]: Simplify (- 0) into 0 1.196 * [backup-simplify]: Simplify 0 into 0 1.196 * [backup-simplify]: Simplify 0 into 0 1.196 * [backup-simplify]: Simplify 0 into 0 1.196 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2)) 1.196 * * * [progress]: simplifying candidates 1.197 * [simplify]: Simplifying: (/ (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)) (- (pow a 2) (pow b 2)) (- (pow a 2) (pow b 2)) (- (pow a 2) (pow b 2)) 1.662 * * * [progress]: adding candidates to table 1.697 * * [progress]: iteration 2 / 4 1.697 * * * [progress]: picking best candidate 1.698 * * * * [pick]: Picked # 1.698 * * * [progress]: localizing error 1.703 * * * [progress]: generating rewritten candidates 1.703 * * * [progress]: generating series expansions 1.703 * * * [progress]: simplifying candidates 1.704 * [simplify]: Simplifying: 1.715 * * * [progress]: adding candidates to table 1.715 * [progress]: [Phase 3 of 3] Extracting. 1.716 * [simplify]: Simplifying: (* (+ b a) (- a b)) 3.662 * [regime-testing]: Baseline error score: 0.0008751093886735842 3.664 * [regime-testing]: Oracle error score: 0.0008751093886735842 3.664 * [regime-testing]: End program error score: 0.0008751093886735842 3.692 * [regime-testing]: Target error score: 0.0008751093886735842