19.346 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.036 * * * [progress]: [2/2] Setting up program. 0.039 * [progress]: [Phase 2 of 3] Improving. 0.039 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.039 * [simplify]: Simplifying: (- (* x x) (* y y)) 0.039 * * [simplify]: iteration 0: 5 enodes 0.040 * * [simplify]: iteration 1: 10 enodes 0.043 * * [simplify]: iteration 2: 17 enodes 0.046 * * [simplify]: iteration 3: 32 enodes 0.052 * * [simplify]: iteration 4: 57 enodes 0.073 * * [simplify]: iteration 5: 128 enodes 0.104 * * [simplify]: iteration 6: 201 enodes 0.172 * * [simplify]: iteration 7: 367 enodes 0.474 * * [simplify]: iteration 8: 1179 enodes 1.115 * * [simplify]: iteration complete: 2000 enodes 1.115 * * [simplify]: Extracting #0: cost 1 inf + 0 1.116 * * [simplify]: Extracting #1: cost 107 inf + 0 1.117 * * [simplify]: Extracting #2: cost 450 inf + 2 1.123 * * [simplify]: Extracting #3: cost 265 inf + 19163 1.143 * * [simplify]: Extracting #4: cost 19 inf + 64665 1.167 * * [simplify]: Extracting #5: cost 0 inf + 69071 1.190 * [simplify]: Simplified to: (- (* x x) (* y y)) 1.191 * * [progress]: iteration 1 / 4 1.191 * * * [progress]: picking best candidate 1.193 * * * * [pick]: Picked # 1.194 * * * [progress]: localizing error 1.204 * * * [progress]: generating rewritten candidates 1.204 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 1.214 * * * [progress]: generating series expansions 1.214 * * * * [progress]: [ 1 / 1 ] generating series at (2) 1.214 * [backup-simplify]: Simplify (- (* x x) (* y y)) into (- (pow x 2) (pow y 2)) 1.214 * [approximate]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in (x y) around 0 1.214 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y 1.214 * [taylor]: Taking taylor expansion of (pow x 2) in y 1.214 * [taylor]: Taking taylor expansion of x in y 1.214 * [backup-simplify]: Simplify x into x 1.215 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.215 * [taylor]: Taking taylor expansion of y in y 1.215 * [backup-simplify]: Simplify 0 into 0 1.215 * [backup-simplify]: Simplify 1 into 1 1.215 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x 1.215 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.215 * [taylor]: Taking taylor expansion of x in x 1.215 * [backup-simplify]: Simplify 0 into 0 1.215 * [backup-simplify]: Simplify 1 into 1 1.215 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.215 * [taylor]: Taking taylor expansion of y in x 1.215 * [backup-simplify]: Simplify y into y 1.215 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x 1.215 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.215 * [taylor]: Taking taylor expansion of x in x 1.215 * [backup-simplify]: Simplify 0 into 0 1.215 * [backup-simplify]: Simplify 1 into 1 1.215 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.215 * [taylor]: Taking taylor expansion of y in x 1.215 * [backup-simplify]: Simplify y into y 1.215 * [backup-simplify]: Simplify (* y y) into (pow y 2) 1.215 * [backup-simplify]: Simplify (- (pow y 2)) into (- (pow y 2)) 1.215 * [backup-simplify]: Simplify (+ 0 (- (pow y 2))) into (- (pow y 2)) 1.215 * [taylor]: Taking taylor expansion of (- (pow y 2)) in y 1.215 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.215 * [taylor]: Taking taylor expansion of y in y 1.215 * [backup-simplify]: Simplify 0 into 0 1.215 * [backup-simplify]: Simplify 1 into 1 1.215 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0 1.216 * [backup-simplify]: Simplify (- 0) into 0 1.216 * [backup-simplify]: Simplify (+ 0 0) into 0 1.216 * [taylor]: Taking taylor expansion of 0 in y 1.216 * [backup-simplify]: Simplify 0 into 0 1.216 * [backup-simplify]: Simplify 0 into 0 1.217 * [backup-simplify]: Simplify (* 1 1) into 1 1.217 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0 1.217 * [backup-simplify]: Simplify (- 0) into 0 1.218 * [backup-simplify]: Simplify (+ 1 0) into 1 1.218 * [taylor]: Taking taylor expansion of 1 in y 1.218 * [backup-simplify]: Simplify 1 into 1 1.218 * [backup-simplify]: Simplify 1 into 1 1.218 * [backup-simplify]: Simplify 0 into 0 1.218 * [backup-simplify]: Simplify (* 1 1) into 1 1.218 * [backup-simplify]: Simplify (- 1) into -1 1.219 * [backup-simplify]: Simplify -1 into -1 1.219 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.220 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 1.220 * [backup-simplify]: Simplify (- 0) into 0 1.220 * [backup-simplify]: Simplify (+ 0 0) into 0 1.220 * [taylor]: Taking taylor expansion of 0 in y 1.220 * [backup-simplify]: Simplify 0 into 0 1.220 * [backup-simplify]: Simplify 0 into 0 1.220 * [backup-simplify]: Simplify 0 into 0 1.220 * [backup-simplify]: Simplify 0 into 0 1.221 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.221 * [backup-simplify]: Simplify (- 0) into 0 1.221 * [backup-simplify]: Simplify 0 into 0 1.222 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1.223 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 1.223 * [backup-simplify]: Simplify (- 0) into 0 1.224 * [backup-simplify]: Simplify (+ 0 0) into 0 1.224 * [taylor]: Taking taylor expansion of 0 in y 1.224 * [backup-simplify]: Simplify 0 into 0 1.224 * [backup-simplify]: Simplify 0 into 0 1.224 * [backup-simplify]: Simplify 0 into 0 1.224 * [backup-simplify]: Simplify (+ (* -1 (pow (* y 1) 2)) (* 1 (pow (* 1 x) 2))) into (- (pow x 2) (pow y 2)) 1.224 * [backup-simplify]: Simplify (- (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))) into (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) 1.224 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0 1.224 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y 1.224 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 1.224 * [taylor]: Taking taylor expansion of (pow x 2) in y 1.224 * [taylor]: Taking taylor expansion of x in y 1.224 * [backup-simplify]: Simplify x into x 1.224 * [backup-simplify]: Simplify (* x x) into (pow x 2) 1.224 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2)) 1.224 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 1.224 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.224 * [taylor]: Taking taylor expansion of y in y 1.224 * [backup-simplify]: Simplify 0 into 0 1.224 * [backup-simplify]: Simplify 1 into 1 1.225 * [backup-simplify]: Simplify (* 1 1) into 1 1.225 * [backup-simplify]: Simplify (/ 1 1) into 1 1.225 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x 1.225 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.225 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.225 * [taylor]: Taking taylor expansion of x in x 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 1.226 * [backup-simplify]: Simplify (/ 1 1) into 1 1.226 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 1.226 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.226 * [taylor]: Taking taylor expansion of y in x 1.226 * [backup-simplify]: Simplify y into y 1.226 * [backup-simplify]: Simplify (* y y) into (pow y 2) 1.226 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2)) 1.226 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x 1.226 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.226 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.226 * [taylor]: Taking taylor expansion of x in x 1.226 * [backup-simplify]: Simplify 0 into 0 1.226 * [backup-simplify]: Simplify 1 into 1 1.226 * [backup-simplify]: Simplify (* 1 1) into 1 1.227 * [backup-simplify]: Simplify (/ 1 1) into 1 1.227 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 1.227 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.227 * [taylor]: Taking taylor expansion of y in x 1.227 * [backup-simplify]: Simplify y into y 1.227 * [backup-simplify]: Simplify (* y y) into (pow y 2) 1.227 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2)) 1.227 * [backup-simplify]: Simplify (+ 1 0) into 1 1.227 * [taylor]: Taking taylor expansion of 1 in y 1.227 * [backup-simplify]: Simplify 1 into 1 1.228 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.228 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.229 * [backup-simplify]: Simplify (+ 0 0) into 0 1.229 * [taylor]: Taking taylor expansion of 0 in y 1.229 * [backup-simplify]: Simplify 0 into 0 1.229 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1.230 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.230 * [backup-simplify]: Simplify (- (/ 1 (pow y 2))) into (- (/ 1 (pow y 2))) 1.230 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 2)))) into (- (/ 1 (pow y 2))) 1.230 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y 1.230 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 1.230 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.230 * [taylor]: Taking taylor expansion of y in y 1.230 * [backup-simplify]: Simplify 0 into 0 1.231 * [backup-simplify]: Simplify 1 into 1 1.231 * [backup-simplify]: Simplify (* 1 1) into 1 1.231 * [backup-simplify]: Simplify (/ 1 1) into 1 1.231 * [backup-simplify]: Simplify (- 1) into -1 1.231 * [backup-simplify]: Simplify -1 into -1 1.232 * [backup-simplify]: Simplify 1 into 1 1.232 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1.233 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.233 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0 1.233 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0 1.234 * [backup-simplify]: Simplify (- 0) into 0 1.234 * [backup-simplify]: Simplify (+ 0 0) into 0 1.234 * [taylor]: Taking taylor expansion of 0 in y 1.234 * [backup-simplify]: Simplify 0 into 0 1.234 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.235 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) 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 0 into 0 1.236 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1.237 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.237 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0 1.238 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0 1.238 * [backup-simplify]: Simplify (- 0) into 0 1.238 * [backup-simplify]: Simplify (+ 0 0) into 0 1.238 * [taylor]: Taking taylor expansion of 0 in y 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 (- 0) into 0 1.240 * [backup-simplify]: Simplify 0 into 0 1.240 * [backup-simplify]: Simplify 0 into 0 1.240 * [backup-simplify]: Simplify 0 into 0 1.240 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 x))) 2)) (* -1 (pow (* (/ 1 (/ 1 y)) 1) 2))) into (- (pow x 2) (pow y 2)) 1.240 * [backup-simplify]: Simplify (- (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- y)) (/ 1 (- y)))) into (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) 1.240 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0 1.241 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y 1.241 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 1.241 * [taylor]: Taking taylor expansion of (pow x 2) in y 1.241 * [taylor]: Taking taylor expansion of x in y 1.241 * [backup-simplify]: Simplify x into x 1.241 * [backup-simplify]: Simplify (* x x) into (pow x 2) 1.241 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2)) 1.241 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 1.241 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.241 * [taylor]: Taking taylor expansion of y in y 1.241 * [backup-simplify]: Simplify 0 into 0 1.241 * [backup-simplify]: Simplify 1 into 1 1.241 * [backup-simplify]: Simplify (* 1 1) into 1 1.241 * [backup-simplify]: Simplify (/ 1 1) into 1 1.241 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x 1.241 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.242 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.242 * [taylor]: Taking taylor expansion of x in x 1.242 * [backup-simplify]: Simplify 0 into 0 1.242 * [backup-simplify]: Simplify 1 into 1 1.242 * [backup-simplify]: Simplify (* 1 1) into 1 1.242 * [backup-simplify]: Simplify (/ 1 1) into 1 1.242 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 1.242 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.242 * [taylor]: Taking taylor expansion of y in x 1.242 * [backup-simplify]: Simplify y into y 1.242 * [backup-simplify]: Simplify (* y y) into (pow y 2) 1.242 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2)) 1.242 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x 1.242 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.242 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.242 * [taylor]: Taking taylor expansion of x in x 1.242 * [backup-simplify]: Simplify 0 into 0 1.243 * [backup-simplify]: Simplify 1 into 1 1.243 * [backup-simplify]: Simplify (* 1 1) into 1 1.243 * [backup-simplify]: Simplify (/ 1 1) into 1 1.243 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 1.243 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.243 * [taylor]: Taking taylor expansion of y in x 1.243 * [backup-simplify]: Simplify y into y 1.243 * [backup-simplify]: Simplify (* y y) into (pow y 2) 1.243 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2)) 1.244 * [backup-simplify]: Simplify (+ 1 0) into 1 1.244 * [taylor]: Taking taylor expansion of 1 in y 1.244 * [backup-simplify]: Simplify 1 into 1 1.247 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.248 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.248 * [backup-simplify]: Simplify (+ 0 0) into 0 1.248 * [taylor]: Taking taylor expansion of 0 in y 1.249 * [backup-simplify]: Simplify 0 into 0 1.249 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1.250 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.250 * [backup-simplify]: Simplify (- (/ 1 (pow y 2))) into (- (/ 1 (pow y 2))) 1.250 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 2)))) into (- (/ 1 (pow y 2))) 1.250 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y 1.250 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 1.250 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.250 * [taylor]: Taking taylor expansion of y in y 1.250 * [backup-simplify]: Simplify 0 into 0 1.250 * [backup-simplify]: Simplify 1 into 1 1.251 * [backup-simplify]: Simplify (* 1 1) into 1 1.251 * [backup-simplify]: Simplify (/ 1 1) into 1 1.251 * [backup-simplify]: Simplify (- 1) into -1 1.251 * [backup-simplify]: Simplify -1 into -1 1.251 * [backup-simplify]: Simplify 1 into 1 1.252 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1.253 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.253 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0 1.253 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0 1.253 * [backup-simplify]: Simplify (- 0) into 0 1.254 * [backup-simplify]: Simplify (+ 0 0) into 0 1.254 * [taylor]: Taking taylor expansion of 0 in y 1.254 * [backup-simplify]: Simplify 0 into 0 1.254 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.255 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.255 * [backup-simplify]: Simplify (- 0) into 0 1.255 * [backup-simplify]: Simplify 0 into 0 1.255 * [backup-simplify]: Simplify 0 into 0 1.255 * [backup-simplify]: Simplify 0 into 0 1.256 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1.257 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.257 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0 1.258 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0 1.258 * [backup-simplify]: Simplify (- 0) into 0 1.258 * [backup-simplify]: Simplify (+ 0 0) into 0 1.258 * [taylor]: Taking taylor expansion of 0 in y 1.258 * [backup-simplify]: Simplify 0 into 0 1.259 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1.260 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.260 * [backup-simplify]: Simplify (- 0) into 0 1.260 * [backup-simplify]: Simplify 0 into 0 1.260 * [backup-simplify]: Simplify 0 into 0 1.260 * [backup-simplify]: Simplify 0 into 0 1.260 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- y))) 1) 2))) into (- (pow x 2) (pow y 2)) 1.260 * * * [progress]: simplifying candidates 1.260 * * * * [progress]: [ 1 / 17 ] simplifiying candidate # 1.261 * * * * [progress]: [ 2 / 17 ] simplifiying candidate # 1.261 * * * * [progress]: [ 3 / 17 ] simplifiying candidate # 1.261 * * * * [progress]: [ 4 / 17 ] simplifiying candidate # 1.261 * * * * [progress]: [ 5 / 17 ] simplifiying candidate # 1.261 * * * * [progress]: [ 6 / 17 ] simplifiying candidate # 1.261 * * * * [progress]: [ 7 / 17 ] simplifiying candidate # 1.261 * * * * [progress]: [ 8 / 17 ] simplifiying candidate # 1.261 * * * * [progress]: [ 9 / 17 ] simplifiying candidate # 1.261 * * * * [progress]: [ 10 / 17 ] simplifiying candidate # 1.261 * * * * [progress]: [ 11 / 17 ] simplifiying candidate # 1.261 * * * * [progress]: [ 12 / 17 ] simplifiying candidate # 1.261 * * * * [progress]: [ 13 / 17 ] simplifiying candidate # 1.261 * * * * [progress]: [ 14 / 17 ] simplifiying candidate #real (real->posit16 (- (* x x) (* y y)))))> 1.261 * * * * [progress]: [ 15 / 17 ] simplifiying candidate # 1.261 * * * * [progress]: [ 16 / 17 ] simplifiying candidate # 1.261 * * * * [progress]: [ 17 / 17 ] simplifiying candidate # 1.261 * [simplify]: Simplifying: (/ (exp (* x x)) (exp (* y y))) (log (- (* x x) (* y y))) (exp (- (* x x) (* y y))) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))) (cbrt (- (* x x) (* y y))) (* (* (- (* x x) (* y y)) (- (* x x) (* y y))) (- (* x x) (* y y))) (sqrt (- (* x x) (* y y))) (sqrt (- (* x x) (* y y))) (- (pow (* x x) 3) (pow (* y y) 3)) (+ (* (* x x) (* x x)) (+ (* (* y y) (* y y)) (* (* x x) (* y y)))) (- (* y y)) (- (* (* x x) (* x x)) (* (* y y) (* y y))) (+ (* x x) (* y y)) (+ x y) (- x y) (- (* y y)) (real->posit16 (- (* x x) (* y y))) (- (pow x 2) (pow y 2)) (- (pow x 2) (pow y 2)) (- (pow x 2) (pow y 2)) 1.262 * * [simplify]: iteration 0: 34 enodes 1.272 * * [simplify]: iteration 1: 98 enodes 1.307 * * [simplify]: iteration 2: 304 enodes 1.434 * * [simplify]: iteration 3: 1391 enodes 2.049 * * [simplify]: iteration complete: 2001 enodes 2.049 * * [simplify]: Extracting #0: cost 15 inf + 0 2.050 * * [simplify]: Extracting #1: cost 135 inf + 0 2.051 * * [simplify]: Extracting #2: cost 483 inf + 166 2.056 * * [simplify]: Extracting #3: cost 394 inf + 20192 2.071 * * [simplify]: Extracting #4: cost 108 inf + 71073 2.086 * * [simplify]: Extracting #5: cost 88 inf + 85444 2.107 * * [simplify]: Extracting #6: cost 21 inf + 97780 2.123 * * [simplify]: Extracting #7: cost 0 inf + 106599 2.141 * [simplify]: Simplified to: (exp (- (* x x) (* y y))) (log (* (+ y x) (- x y))) (exp (- (* x x) (* y y))) (* (cbrt (* (+ y x) (- x y))) (cbrt (* (+ y x) (- x y)))) (cbrt (* (+ y x) (- x y))) (* (* (* (+ y x) (- x y)) (* (+ y x) (- x y))) (* (+ y x) (- x y))) (sqrt (* (+ y x) (- x y))) (sqrt (* (+ y x) (- x y))) (* (+ (* (* x x) x) (* (* y y) y)) (- (* (* x x) x) (* (* y y) y))) (+ (* (* x x) (+ (* x x) (* y y))) (* (* y y) (* y y))) (* (- y) y) (* (+ (* x x) (* y y)) (- (* x x) (* y y))) (+ (* y y) (* x x)) (+ y x) (- x y) (* (- y) y) (real->posit16 (* (+ y x) (- x y))) (* (+ y x) (- x y)) (* (+ y x) (- x y)) (* (+ y x) (- x y)) 2.142 * * * [progress]: adding candidates to table 2.186 * * [progress]: iteration 2 / 4 2.186 * * * [progress]: picking best candidate 2.187 * * * * [pick]: Picked # 2.188 * * * [progress]: localizing error 2.198 * * * [progress]: generating rewritten candidates 2.198 * * * [progress]: generating series expansions 2.198 * * * [progress]: simplifying candidates 2.198 * [simplify]: Simplifying: 2.198 * * [simplify]: iteration 0: 0 enodes 2.198 * * [simplify]: iteration complete: 0 enodes 2.198 * * [simplify]: Extracting #0: cost 0 inf + 0 2.198 * [simplify]: Simplified to: 2.198 * * * [progress]: adding candidates to table 2.198 * [progress]: [Phase 3 of 3] Extracting. 2.201 * [simplify]: Simplifying: (* (+ y x) (- x y)) 2.201 * * [simplify]: iteration 0: 5 enodes 2.201 * * [simplify]: iteration 1: 7 enodes 2.201 * * [simplify]: iteration complete: 7 enodes 2.201 * * [simplify]: Extracting #0: cost 1 inf + 0 2.201 * * [simplify]: Extracting #1: cost 3 inf + 0 2.201 * * [simplify]: Extracting #2: cost 5 inf + 0 2.201 * * [simplify]: Extracting #3: cost 3 inf + 2 2.202 * * [simplify]: Extracting #4: cost 0 inf + 208 2.202 * [simplify]: Simplified to: (* (+ x y) (- x y)) 3.483 * [regime-testing]: Baseline error score: 0.0008751093886735842 3.487 * [regime-testing]: Oracle error score: 0.0008751093886735842 3.487 * [regime-testing]: End program error score: 0.0008751093886735842