12.547 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.022 * * * [progress]: [2/2] Setting up program. 0.025 * [progress]: [Phase 2 of 3] Improving. 0.025 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.026 * [simplify]: Simplifying: (+ x (/ (- y x) 2.0)) 0.026 * * [simplify]: iteration 0: 6 enodes 0.027 * * [simplify]: iteration 1: 12 enodes 0.028 * * [simplify]: iteration 2: 19 enodes 0.030 * * [simplify]: iteration 3: 28 enodes 0.034 * * [simplify]: iteration 4: 39 enodes 0.040 * * [simplify]: iteration 5: 70 enodes 0.053 * * [simplify]: iteration 6: 133 enodes 0.077 * * [simplify]: iteration 7: 211 enodes 0.093 * * [simplify]: iteration 8: 234 enodes 0.103 * * [simplify]: iteration 9: 274 enodes 0.115 * * [simplify]: iteration 10: 291 enodes 0.132 * * [simplify]: iteration 11: 300 enodes 0.150 * * [simplify]: iteration 12: 303 enodes 0.169 * * [simplify]: iteration complete: 303 enodes 0.169 * * [simplify]: Extracting #0: cost 1 inf + 0 0.169 * * [simplify]: Extracting #1: cost 14 inf + 0 0.169 * * [simplify]: Extracting #2: cost 17 inf + 42 0.169 * * [simplify]: Extracting #3: cost 12 inf + 210 0.170 * * [simplify]: Extracting #4: cost 0 inf + 1239 0.171 * * [simplify]: Extracting #5: cost 0 inf + 1199 0.172 * [simplify]: Simplified to: (+ x (/ (- y x) 2.0)) 0.172 * * [progress]: iteration 1 / 4 0.172 * * * [progress]: picking best candidate 0.175 * * * * [pick]: Picked # 0.175 * * * [progress]: localizing error 0.187 * * * [progress]: generating rewritten candidates 0.187 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.206 * * * [progress]: generating series expansions 0.206 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.206 * [backup-simplify]: Simplify (+ x (/ (- y x) 2.0)) into (+ (* 0.5 x) (* 0.5 y)) 0.206 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in (x y) around 0 0.206 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in y 0.206 * [taylor]: Taking taylor expansion of (* 0.5 x) in y 0.206 * [taylor]: Taking taylor expansion of 0.5 in y 0.207 * [backup-simplify]: Simplify 0.5 into 0.5 0.207 * [taylor]: Taking taylor expansion of x in y 0.207 * [backup-simplify]: Simplify x into x 0.207 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.207 * [taylor]: Taking taylor expansion of 0.5 in y 0.207 * [backup-simplify]: Simplify 0.5 into 0.5 0.207 * [taylor]: Taking taylor expansion of y in y 0.207 * [backup-simplify]: Simplify 0 into 0 0.207 * [backup-simplify]: Simplify 1 into 1 0.207 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in x 0.207 * [taylor]: Taking taylor expansion of (* 0.5 x) in x 0.207 * [taylor]: Taking taylor expansion of 0.5 in x 0.207 * [backup-simplify]: Simplify 0.5 into 0.5 0.207 * [taylor]: Taking taylor expansion of x in x 0.207 * [backup-simplify]: Simplify 0 into 0 0.207 * [backup-simplify]: Simplify 1 into 1 0.207 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.207 * [taylor]: Taking taylor expansion of 0.5 in x 0.207 * [backup-simplify]: Simplify 0.5 into 0.5 0.207 * [taylor]: Taking taylor expansion of y in x 0.207 * [backup-simplify]: Simplify y into y 0.207 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in x 0.207 * [taylor]: Taking taylor expansion of (* 0.5 x) in x 0.207 * [taylor]: Taking taylor expansion of 0.5 in x 0.207 * [backup-simplify]: Simplify 0.5 into 0.5 0.207 * [taylor]: Taking taylor expansion of x in x 0.207 * [backup-simplify]: Simplify 0 into 0 0.207 * [backup-simplify]: Simplify 1 into 1 0.207 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.207 * [taylor]: Taking taylor expansion of 0.5 in x 0.207 * [backup-simplify]: Simplify 0.5 into 0.5 0.207 * [taylor]: Taking taylor expansion of y in x 0.207 * [backup-simplify]: Simplify y into y 0.208 * [backup-simplify]: Simplify (* 0.5 0) into 0 0.208 * [backup-simplify]: Simplify (* 0.5 y) into (* 0.5 y) 0.208 * [backup-simplify]: Simplify (+ 0 (* 0.5 y)) into (* 0.5 y) 0.208 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.208 * [taylor]: Taking taylor expansion of 0.5 in y 0.208 * [backup-simplify]: Simplify 0.5 into 0.5 0.208 * [taylor]: Taking taylor expansion of y in y 0.208 * [backup-simplify]: Simplify 0 into 0 0.208 * [backup-simplify]: Simplify 1 into 1 0.209 * [backup-simplify]: Simplify (* 0.5 0) into 0 0.209 * [backup-simplify]: Simplify 0 into 0 0.210 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5 0.210 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 y)) into 0 0.211 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5 0.211 * [taylor]: Taking taylor expansion of 0.5 in y 0.211 * [backup-simplify]: Simplify 0.5 into 0.5 0.211 * [backup-simplify]: Simplify 0.5 into 0.5 0.212 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5 0.212 * [backup-simplify]: Simplify 0.5 into 0.5 0.213 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0 0.213 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 y))) into 0 0.214 * [backup-simplify]: Simplify (+ 0 0) into 0 0.214 * [taylor]: Taking taylor expansion of 0 in y 0.214 * [backup-simplify]: Simplify 0 into 0 0.214 * [backup-simplify]: Simplify 0 into 0 0.214 * [backup-simplify]: Simplify 0 into 0 0.217 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0 0.217 * [backup-simplify]: Simplify 0 into 0 0.218 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.219 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 0.219 * [backup-simplify]: Simplify (+ 0 0) into 0 0.219 * [taylor]: Taking taylor expansion of 0 in y 0.219 * [backup-simplify]: Simplify 0 into 0 0.219 * [backup-simplify]: Simplify 0 into 0 0.219 * [backup-simplify]: Simplify 0 into 0 0.219 * [backup-simplify]: Simplify 0 into 0 0.220 * [backup-simplify]: Simplify (+ (* 0.5 (* y 1)) (* 0.5 (* 1 x))) into (+ (* 0.5 x) (* 0.5 y)) 0.220 * [backup-simplify]: Simplify (+ (/ 1 x) (/ (- (/ 1 y) (/ 1 x)) 2.0)) into (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) 0.220 * [approximate]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in (x y) around 0 0.220 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in y 0.220 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y 0.220 * [taylor]: Taking taylor expansion of 0.5 in y 0.220 * [backup-simplify]: Simplify 0.5 into 0.5 0.220 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.220 * [taylor]: Taking taylor expansion of x in y 0.220 * [backup-simplify]: Simplify x into x 0.220 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.220 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.220 * [taylor]: Taking taylor expansion of 0.5 in y 0.220 * [backup-simplify]: Simplify 0.5 into 0.5 0.220 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.220 * [taylor]: Taking taylor expansion of y in y 0.220 * [backup-simplify]: Simplify 0 into 0 0.220 * [backup-simplify]: Simplify 1 into 1 0.221 * [backup-simplify]: Simplify (/ 1 1) into 1 0.221 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 0.221 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 0.221 * [taylor]: Taking taylor expansion of 0.5 in x 0.221 * [backup-simplify]: Simplify 0.5 into 0.5 0.221 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.221 * [taylor]: Taking taylor expansion of x in x 0.221 * [backup-simplify]: Simplify 0 into 0 0.221 * [backup-simplify]: Simplify 1 into 1 0.221 * [backup-simplify]: Simplify (/ 1 1) into 1 0.221 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.221 * [taylor]: Taking taylor expansion of 0.5 in x 0.221 * [backup-simplify]: Simplify 0.5 into 0.5 0.221 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.221 * [taylor]: Taking taylor expansion of y in x 0.221 * [backup-simplify]: Simplify y into y 0.221 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.221 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 0.221 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 0.221 * [taylor]: Taking taylor expansion of 0.5 in x 0.222 * [backup-simplify]: Simplify 0.5 into 0.5 0.222 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.222 * [taylor]: Taking taylor expansion of x in x 0.222 * [backup-simplify]: Simplify 0 into 0 0.222 * [backup-simplify]: Simplify 1 into 1 0.222 * [backup-simplify]: Simplify (/ 1 1) into 1 0.222 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.222 * [taylor]: Taking taylor expansion of 0.5 in x 0.222 * [backup-simplify]: Simplify 0.5 into 0.5 0.222 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.222 * [taylor]: Taking taylor expansion of y in x 0.222 * [backup-simplify]: Simplify y into y 0.222 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.223 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 0.223 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5 0.223 * [taylor]: Taking taylor expansion of 0.5 in y 0.223 * [backup-simplify]: Simplify 0.5 into 0.5 0.224 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.224 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 0.224 * [backup-simplify]: Simplify (* 0.5 (/ 1 y)) into (/ 0.5 y) 0.224 * [backup-simplify]: Simplify (+ 0 (/ 0.5 y)) into (* 0.5 (/ 1 y)) 0.224 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.224 * [taylor]: Taking taylor expansion of 0.5 in y 0.224 * [backup-simplify]: Simplify 0.5 into 0.5 0.224 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.224 * [taylor]: Taking taylor expansion of y in y 0.224 * [backup-simplify]: Simplify 0 into 0 0.224 * [backup-simplify]: Simplify 1 into 1 0.224 * [backup-simplify]: Simplify (/ 1 1) into 1 0.225 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 0.225 * [backup-simplify]: Simplify 0.5 into 0.5 0.225 * [backup-simplify]: Simplify 0.5 into 0.5 0.226 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.226 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 0.227 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.227 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ 1 y))) into 0 0.227 * [backup-simplify]: Simplify (+ 0 0) into 0 0.227 * [taylor]: Taking taylor expansion of 0 in y 0.227 * [backup-simplify]: Simplify 0 into 0 0.228 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.229 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 0.229 * [backup-simplify]: Simplify 0 into 0 0.229 * [backup-simplify]: Simplify 0 into 0 0.229 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.231 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.231 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.231 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0 0.232 * [backup-simplify]: Simplify (+ 0 0) into 0 0.232 * [taylor]: Taking taylor expansion of 0 in y 0.232 * [backup-simplify]: Simplify 0 into 0 0.232 * [backup-simplify]: Simplify 0 into 0 0.233 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.233 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 0.233 * [backup-simplify]: Simplify 0 into 0 0.234 * [backup-simplify]: Simplify 0 into 0 0.234 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.235 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.235 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.236 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0 0.237 * [backup-simplify]: Simplify (+ 0 0) into 0 0.237 * [taylor]: Taking taylor expansion of 0 in y 0.237 * [backup-simplify]: Simplify 0 into 0 0.237 * [backup-simplify]: Simplify 0 into 0 0.237 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 (/ 1 x)))) (* 0.5 (* (/ 1 (/ 1 y)) 1))) into (+ (* 0.5 x) (* 0.5 y)) 0.237 * [backup-simplify]: Simplify (+ (/ 1 (- x)) (/ (- (/ 1 (- y)) (/ 1 (- x))) 2.0)) into (- (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))) 0.237 * [approximate]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))) in (x y) around 0 0.237 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))) in y 0.237 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in y 0.237 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y 0.237 * [taylor]: Taking taylor expansion of 0.5 in y 0.238 * [backup-simplify]: Simplify 0.5 into 0.5 0.238 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.238 * [taylor]: Taking taylor expansion of x in y 0.238 * [backup-simplify]: Simplify x into x 0.238 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.238 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.238 * [taylor]: Taking taylor expansion of 0.5 in y 0.238 * [backup-simplify]: Simplify 0.5 into 0.5 0.238 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.238 * [taylor]: Taking taylor expansion of y in y 0.238 * [backup-simplify]: Simplify 0 into 0 0.238 * [backup-simplify]: Simplify 1 into 1 0.238 * [backup-simplify]: Simplify (/ 1 1) into 1 0.238 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))) in x 0.238 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 0.238 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 0.238 * [taylor]: Taking taylor expansion of 0.5 in x 0.238 * [backup-simplify]: Simplify 0.5 into 0.5 0.238 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.238 * [taylor]: Taking taylor expansion of x in x 0.238 * [backup-simplify]: Simplify 0 into 0 0.238 * [backup-simplify]: Simplify 1 into 1 0.239 * [backup-simplify]: Simplify (/ 1 1) into 1 0.239 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.239 * [taylor]: Taking taylor expansion of 0.5 in x 0.239 * [backup-simplify]: Simplify 0.5 into 0.5 0.239 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.239 * [taylor]: Taking taylor expansion of y in x 0.239 * [backup-simplify]: Simplify y into y 0.239 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.239 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))) in x 0.239 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 0.239 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 0.239 * [taylor]: Taking taylor expansion of 0.5 in x 0.239 * [backup-simplify]: Simplify 0.5 into 0.5 0.239 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.239 * [taylor]: Taking taylor expansion of x in x 0.239 * [backup-simplify]: Simplify 0 into 0 0.239 * [backup-simplify]: Simplify 1 into 1 0.239 * [backup-simplify]: Simplify (/ 1 1) into 1 0.239 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.239 * [taylor]: Taking taylor expansion of 0.5 in x 0.239 * [backup-simplify]: Simplify 0.5 into 0.5 0.240 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.240 * [taylor]: Taking taylor expansion of y in x 0.240 * [backup-simplify]: Simplify y into y 0.240 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.240 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 0.240 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5 0.241 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.241 * [taylor]: Taking taylor expansion of (- 0.5) in y 0.241 * [taylor]: Taking taylor expansion of 0.5 in y 0.241 * [backup-simplify]: Simplify 0.5 into 0.5 0.241 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.242 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 0.242 * [backup-simplify]: Simplify (* 0.5 (/ 1 y)) into (/ 0.5 y) 0.242 * [backup-simplify]: Simplify (+ 0 (/ 0.5 y)) into (* 0.5 (/ 1 y)) 0.242 * [backup-simplify]: Simplify (- (* 0.5 (/ 1 y))) into (- (* 0.5 (/ 1 y))) 0.242 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 0.242 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.242 * [taylor]: Taking taylor expansion of 0.5 in y 0.242 * [backup-simplify]: Simplify 0.5 into 0.5 0.242 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.242 * [taylor]: Taking taylor expansion of y in y 0.242 * [backup-simplify]: Simplify 0 into 0 0.242 * [backup-simplify]: Simplify 1 into 1 0.243 * [backup-simplify]: Simplify (/ 1 1) into 1 0.243 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 0.244 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.244 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.244 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.244 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.245 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.246 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 0.246 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.247 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ 1 y))) into 0 0.247 * [backup-simplify]: Simplify (+ 0 0) into 0 0.247 * [backup-simplify]: Simplify (- 0) into 0 0.247 * [taylor]: Taking taylor expansion of 0 in y 0.247 * [backup-simplify]: Simplify 0 into 0 0.248 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.248 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 0.249 * [backup-simplify]: Simplify (- 0) into 0 0.249 * [backup-simplify]: Simplify 0 into 0 0.249 * [backup-simplify]: Simplify (- 0) into 0 0.249 * [backup-simplify]: Simplify 0 into 0 0.250 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.251 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.251 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.252 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0 0.252 * [backup-simplify]: Simplify (+ 0 0) into 0 0.252 * [backup-simplify]: Simplify (- 0) into 0 0.252 * [taylor]: Taking taylor expansion of 0 in y 0.252 * [backup-simplify]: Simplify 0 into 0 0.252 * [backup-simplify]: Simplify 0 into 0 0.253 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.254 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 0.254 * [backup-simplify]: Simplify (- 0) into 0 0.254 * [backup-simplify]: Simplify 0 into 0 0.255 * [backup-simplify]: Simplify (- 0) into 0 0.255 * [backup-simplify]: Simplify 0 into 0 0.255 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.257 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.257 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.258 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0 0.258 * [backup-simplify]: Simplify (+ 0 0) into 0 0.258 * [backup-simplify]: Simplify (- 0) into 0 0.258 * [taylor]: Taking taylor expansion of 0 in y 0.258 * [backup-simplify]: Simplify 0 into 0 0.258 * [backup-simplify]: Simplify 0 into 0 0.259 * [backup-simplify]: Simplify (+ (* (- 0.5) (* 1 (/ 1 (/ 1 (- x))))) (* (- 0.5) (* (/ 1 (/ 1 (- y))) 1))) into (+ (* 0.5 x) (* 0.5 y)) 0.259 * * * [progress]: simplifying candidates 0.259 * * * * [progress]: [ 1 / 22 ] simplifiying candidate # 0.259 * * * * [progress]: [ 2 / 22 ] simplifiying candidate # 0.260 * * * * [progress]: [ 3 / 22 ] simplifiying candidate # 0.260 * * * * [progress]: [ 4 / 22 ] simplifiying candidate # 0.260 * * * * [progress]: [ 5 / 22 ] simplifiying candidate # 0.260 * * * * [progress]: [ 6 / 22 ] simplifiying candidate # 0.260 * * * * [progress]: [ 7 / 22 ] simplifiying candidate # 0.260 * * * * [progress]: [ 8 / 22 ] simplifiying candidate # 0.260 * * * * [progress]: [ 9 / 22 ] simplifiying candidate # 0.260 * * * * [progress]: [ 10 / 22 ] simplifiying candidate # 0.260 * * * * [progress]: [ 11 / 22 ] simplifiying candidate # 0.260 * * * * [progress]: [ 12 / 22 ] simplifiying candidate # 0.260 * * * * [progress]: [ 13 / 22 ] simplifiying candidate # 0.260 * * * * [progress]: [ 14 / 22 ] simplifiying candidate # 0.260 * * * * [progress]: [ 15 / 22 ] simplifiying candidate # 0.260 * * * * [progress]: [ 16 / 22 ] simplifiying candidate # 0.260 * * * * [progress]: [ 17 / 22 ] simplifiying candidate # 0.260 * * * * [progress]: [ 18 / 22 ] simplifiying candidate #real (real->posit16 (+ x (/ (- y x) 2.0)))))> 0.260 * * * * [progress]: [ 19 / 22 ] simplifiying candidate # 0.260 * * * * [progress]: [ 20 / 22 ] simplifiying candidate # 0.260 * * * * [progress]: [ 21 / 22 ] simplifiying candidate # 0.261 * * * * [progress]: [ 22 / 22 ] simplifiying candidate # 0.261 * [simplify]: Simplifying: (expm1 (+ x (/ (- y x) 2.0))) (log1p (+ x (/ (- y x) 2.0))) (* (exp x) (exp (/ (- y x) 2.0))) (log (+ x (/ (- y x) 2.0))) (exp (+ x (/ (- y x) 2.0))) (* (cbrt (+ x (/ (- y x) 2.0))) (cbrt (+ x (/ (- y x) 2.0)))) (cbrt (+ x (/ (- y x) 2.0))) (* (* (+ x (/ (- y x) 2.0)) (+ x (/ (- y x) 2.0))) (+ x (/ (- y x) 2.0))) (sqrt (+ x (/ (- y x) 2.0))) (sqrt (+ x (/ (- y x) 2.0))) (+ (pow x 3) (pow (/ (- y x) 2.0) 3)) (+ (* x x) (- (* (/ (- y x) 2.0) (/ (- y x) 2.0)) (* x (/ (- y x) 2.0)))) (- (* x x) (* (/ (- y x) 2.0) (/ (- y x) 2.0))) (- x (/ (- y x) 2.0)) (+ x (/ (- y x) 2.0)) (+ x (/ y 2.0)) (real->posit16 (+ x (/ (- y x) 2.0))) (+ (* 0.5 x) (* 0.5 y)) (+ (* 0.5 x) (* 0.5 y)) (+ (* 0.5 x) (* 0.5 y)) 0.261 * * [simplify]: iteration 0: 36 enodes 0.268 * * [simplify]: iteration 1: 99 enodes 0.292 * * [simplify]: iteration 2: 270 enodes 0.357 * * [simplify]: iteration 3: 824 enodes 0.924 * * [simplify]: iteration 4: 4471 enodes 1.769 * * [simplify]: iteration complete: 5000 enodes 1.769 * * [simplify]: Extracting #0: cost 16 inf + 0 1.770 * * [simplify]: Extracting #1: cost 290 inf + 0 1.775 * * [simplify]: Extracting #2: cost 1103 inf + 170 1.784 * * [simplify]: Extracting #3: cost 1257 inf + 9402 1.826 * * [simplify]: Extracting #4: cost 554 inf + 147044 1.901 * * [simplify]: Extracting #5: cost 29 inf + 281023 1.974 * * [simplify]: Extracting #6: cost 0 inf + 286762 2.056 * * [simplify]: Extracting #7: cost 0 inf + 286697 2.141 * [simplify]: Simplified to: (expm1 (+ (/ (- y x) 2.0) x)) (log1p (+ (/ (- y x) 2.0) x)) (exp (+ (/ (- y x) 2.0) x)) (log (+ (/ (- y x) 2.0) x)) (exp (+ (/ (- y x) 2.0) x)) (* (cbrt (+ (/ (- y x) 2.0) x)) (cbrt (+ (/ (- y x) 2.0) x))) (cbrt (+ (/ (- y x) 2.0) x)) (* (* (+ (/ (- y x) 2.0) x) (+ (/ (- y x) 2.0) x)) (+ (/ (- y x) 2.0) x)) (sqrt (+ (/ (- y x) 2.0) x)) (sqrt (+ (/ (- y x) 2.0) x)) (fma x (* x x) (* (* (/ (- y x) 2.0) (/ (- y x) 2.0)) (/ (- y x) 2.0))) (fma x x (* (- (/ (- y x) 2.0) x) (/ (- y x) 2.0))) (* (+ x (/ (- y x) 2.0)) (- x (/ (- y x) 2.0))) (+ (/ (- x y) 2.0) x) (+ (/ (- y x) 2.0) x) (+ x (/ y 2.0)) (real->posit16 (+ (/ (- y x) 2.0) x)) (* 0.5 (+ x y)) (* 0.5 (+ x y)) (* 0.5 (+ x y)) 2.142 * * * [progress]: adding candidates to table 2.225 * * [progress]: iteration 2 / 4 2.225 * * * [progress]: picking best candidate 2.228 * * * * [pick]: Picked # 2.228 * * * [progress]: localizing error 2.238 * * * [progress]: generating rewritten candidates 2.238 * * * [progress]: generating series expansions 2.238 * * * [progress]: simplifying candidates 2.238 * [simplify]: Simplifying: 2.238 * * [simplify]: iteration 0: 0 enodes 2.238 * * [simplify]: iteration complete: 0 enodes 2.238 * * [simplify]: Extracting #0: cost 0 inf + 0 2.238 * [simplify]: Simplified to: 2.238 * * * [progress]: adding candidates to table 2.239 * [progress]: [Phase 3 of 3] Extracting. 2.242 * [simplify]: Simplifying: (* 0.5 (+ x y)) 2.242 * * [simplify]: iteration 0: 5 enodes 2.243 * * [simplify]: iteration 1: 7 enodes 2.243 * * [simplify]: iteration complete: 7 enodes 2.243 * * [simplify]: Extracting #0: cost 1 inf + 0 2.243 * * [simplify]: Extracting #1: cost 3 inf + 0 2.243 * * [simplify]: Extracting #2: cost 4 inf + 1 2.243 * * [simplify]: Extracting #3: cost 0 inf + 128 2.243 * [simplify]: Simplified to: (* (+ x y) 0.5) 3.277 * [regime-testing]: Baseline error score: 0 3.280 * [regime-testing]: Oracle error score: 0 3.280 * [regime-testing]: End program error score: 0 3.335 * [regime-testing]: Target error score: 0