0.452 * [progress]: [Phase 1 of 3] Setting up. 0.003 * * * [progress]: [1/2] Preparing points 0.133 * * * [progress]: [2/2] Setting up program. 0.138 * [progress]: [Phase 2 of 3] Improving. 0.142 * [simplify]: Simplifying: (* 0.5 (- (* x x) y)) 0.143 * * [simplify]: Extracting # 0 : cost 0 0.144 * * [simplify]: Extracting # 1 : cost 0 0.144 * * [simplify]: Extracting # 2 : cost 0 0.144 * * [simplify]: Extracting # 3 : cost 0 0.144 * * [simplify]: Extracting # 4 : cost 0 0.144 * * [simplify]: Extracting # 5 : cost 0 0.144 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 0.152 * * [simplify]: Extracting # 0 : cost 0 0.153 * * [simplify]: Extracting # 1 : cost 0 0.153 * * [simplify]: Extracting # 2 : cost 0 0.153 * * [simplify]: iteration 1 : 10 enodes (cost 7 ) 0.156 * * [simplify]: Extracting # 0 : cost 0 0.156 * * [simplify]: Extracting # 1 : cost 0 0.156 * * [simplify]: Extracting # 2 : cost 0 0.156 * * [simplify]: iteration 2 : 17 enodes (cost 7 ) 0.164 * * [simplify]: Extracting # 0 : cost 0 0.164 * * [simplify]: Extracting # 1 : cost 0 0.164 * * [simplify]: Extracting # 2 : cost 0 0.164 * * [simplify]: iteration 3 : 29 enodes (cost 7 ) 0.175 * * [simplify]: Extracting # 0 : cost 0 0.176 * * [simplify]: Extracting # 1 : cost 0 0.176 * * [simplify]: Extracting # 2 : cost 0 0.176 * * [simplify]: iteration 4 : 40 enodes (cost 7 ) 0.188 * * [simplify]: Extracting # 0 : cost 0 0.189 * * [simplify]: iteration 5 : 42 enodes (cost 7 ) 0.202 * * [simplify]: Extracting # 0 : cost 0 0.202 * * [simplify]: iteration done: 42 enodes (cost 7 ) 0.202 * [simplify]: Simplified to: (* 0.5 (- (* x x) y)) 0.204 * * [progress]: iteration 1 / 4 0.204 * * * [progress]: picking best candidate 0.207 * * * * [pick]: Picked # 0.207 * * * [progress]: localizing error 0.219 * * * [progress]: generating rewritten candidates 0.219 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2) 0.255 * * * [progress]: generating series expansions 0.255 * * * * [progress]: [ 1 / 1 ] generating series at (2 2) 0.261 * [backup-simplify]: Simplify (- (* x x) y) into (- (pow x 2) y) 0.261 * [approximate]: Taking taylor expansion of (- (pow x 2) y) in (x y) around 0 0.262 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in y 0.262 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.262 * [taylor]: Taking taylor expansion of x in y 0.262 * [backup-simplify]: Simplify x into x 0.262 * [taylor]: Taking taylor expansion of y in y 0.262 * [backup-simplify]: Simplify 0 into 0 0.262 * [backup-simplify]: Simplify 1 into 1 0.262 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in x 0.262 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.262 * [taylor]: Taking taylor expansion of x in x 0.262 * [backup-simplify]: Simplify 0 into 0 0.262 * [backup-simplify]: Simplify 1 into 1 0.262 * [taylor]: Taking taylor expansion of y in x 0.262 * [backup-simplify]: Simplify y into y 0.262 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in x 0.263 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.263 * [taylor]: Taking taylor expansion of x in x 0.263 * [backup-simplify]: Simplify 0 into 0 0.263 * [backup-simplify]: Simplify 1 into 1 0.263 * [taylor]: Taking taylor expansion of y in x 0.263 * [backup-simplify]: Simplify y into y 0.263 * [backup-simplify]: Simplify (- y) into (- y) 0.263 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y) 0.263 * [taylor]: Taking taylor expansion of (- y) in y 0.263 * [taylor]: Taking taylor expansion of y in y 0.263 * [backup-simplify]: Simplify 0 into 0 0.263 * [backup-simplify]: Simplify 1 into 1 0.264 * [backup-simplify]: Simplify (- 0) into 0 0.264 * [backup-simplify]: Simplify 0 into 0 0.264 * [backup-simplify]: Simplify (- 0) into 0 0.265 * [backup-simplify]: Simplify (+ 0 0) into 0 0.265 * [taylor]: Taking taylor expansion of 0 in y 0.265 * [backup-simplify]: Simplify 0 into 0 0.265 * [backup-simplify]: Simplify 0 into 0 0.265 * [backup-simplify]: Simplify (- 1) into -1 0.265 * [backup-simplify]: Simplify -1 into -1 0.266 * [backup-simplify]: Simplify (* 1 1) into 1 0.266 * [backup-simplify]: Simplify (- 0) into 0 0.266 * [backup-simplify]: Simplify (+ 1 0) into 1 0.266 * [taylor]: Taking taylor expansion of 1 in y 0.266 * [backup-simplify]: Simplify 1 into 1 0.266 * [backup-simplify]: Simplify 1 into 1 0.266 * [backup-simplify]: Simplify 0 into 0 0.266 * [backup-simplify]: Simplify (- 0) into 0 0.267 * [backup-simplify]: Simplify 0 into 0 0.267 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.267 * [backup-simplify]: Simplify (- 0) into 0 0.267 * [backup-simplify]: Simplify (+ 0 0) into 0 0.267 * [taylor]: Taking taylor expansion of 0 in y 0.267 * [backup-simplify]: Simplify 0 into 0 0.267 * [backup-simplify]: Simplify 0 into 0 0.267 * [backup-simplify]: Simplify 0 into 0 0.267 * [backup-simplify]: Simplify 0 into 0 0.268 * [backup-simplify]: Simplify (- 0) into 0 0.268 * [backup-simplify]: Simplify 0 into 0 0.268 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 x) 2)) (* -1 (* y 1))) into (- (pow x 2) y) 0.268 * [backup-simplify]: Simplify (- (* (/ 1 x) (/ 1 x)) (/ 1 y)) into (- (/ 1 (pow x 2)) (/ 1 y)) 0.268 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0 0.268 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y 0.268 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 0.269 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.269 * [taylor]: Taking taylor expansion of x in y 0.269 * [backup-simplify]: Simplify x into x 0.269 * [backup-simplify]: Simplify (* x x) into (pow x 2) 0.269 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2)) 0.269 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.269 * [taylor]: Taking taylor expansion of y in y 0.269 * [backup-simplify]: Simplify 0 into 0 0.269 * [backup-simplify]: Simplify 1 into 1 0.269 * [backup-simplify]: Simplify (/ 1 1) into 1 0.269 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x 0.269 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.269 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.269 * [taylor]: Taking taylor expansion of x in x 0.269 * [backup-simplify]: Simplify 0 into 0 0.269 * [backup-simplify]: Simplify 1 into 1 0.270 * [backup-simplify]: Simplify (* 1 1) into 1 0.270 * [backup-simplify]: Simplify (/ 1 1) into 1 0.270 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.270 * [taylor]: Taking taylor expansion of y in x 0.270 * [backup-simplify]: Simplify y into y 0.270 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.270 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x 0.270 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.270 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.270 * [taylor]: Taking taylor expansion of x in x 0.270 * [backup-simplify]: Simplify 0 into 0 0.270 * [backup-simplify]: Simplify 1 into 1 0.270 * [backup-simplify]: Simplify (* 1 1) into 1 0.271 * [backup-simplify]: Simplify (/ 1 1) into 1 0.271 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.271 * [taylor]: Taking taylor expansion of y in x 0.271 * [backup-simplify]: Simplify y into y 0.271 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.271 * [backup-simplify]: Simplify (+ 1 0) into 1 0.271 * [taylor]: Taking taylor expansion of 1 in y 0.271 * [backup-simplify]: Simplify 1 into 1 0.272 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.272 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.272 * [backup-simplify]: Simplify (+ 0 0) into 0 0.272 * [taylor]: Taking taylor expansion of 0 in y 0.272 * [backup-simplify]: Simplify 0 into 0 0.272 * [backup-simplify]: Simplify 1 into 1 0.273 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.273 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.273 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y)) 0.274 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y)) 0.274 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 0.274 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.274 * [taylor]: Taking taylor expansion of y in y 0.274 * [backup-simplify]: Simplify 0 into 0 0.274 * [backup-simplify]: Simplify 1 into 1 0.274 * [backup-simplify]: Simplify (/ 1 1) into 1 0.274 * [backup-simplify]: Simplify (- 1) into -1 0.274 * [backup-simplify]: Simplify -1 into -1 0.274 * [backup-simplify]: Simplify 0 into 0 0.274 * [backup-simplify]: Simplify 0 into 0 0.275 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.275 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.276 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.276 * [backup-simplify]: Simplify (- 0) into 0 0.276 * [backup-simplify]: Simplify (+ 0 0) into 0 0.276 * [taylor]: Taking taylor expansion of 0 in y 0.276 * [backup-simplify]: Simplify 0 into 0 0.276 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.277 * [backup-simplify]: Simplify (- 0) into 0 0.277 * [backup-simplify]: Simplify 0 into 0 0.277 * [backup-simplify]: Simplify 0 into 0 0.277 * [backup-simplify]: Simplify 0 into 0 0.277 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.278 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.278 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.278 * [backup-simplify]: Simplify (- 0) into 0 0.279 * [backup-simplify]: Simplify (+ 0 0) into 0 0.279 * [taylor]: Taking taylor expansion of 0 in y 0.279 * [backup-simplify]: Simplify 0 into 0 0.279 * [backup-simplify]: Simplify 0 into 0 0.279 * [backup-simplify]: Simplify (+ (* -1 (* (/ 1 (/ 1 y)) 1)) (* 1 (pow (* 1 (/ 1 (/ 1 x))) 2))) into (- (pow x 2) y) 0.279 * [backup-simplify]: Simplify (- (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- y))) into (+ (/ 1 (pow x 2)) (/ 1 y)) 0.279 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0 0.279 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y 0.279 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 0.280 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.280 * [taylor]: Taking taylor expansion of x in y 0.280 * [backup-simplify]: Simplify x into x 0.280 * [backup-simplify]: Simplify (* x x) into (pow x 2) 0.280 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2)) 0.280 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.280 * [taylor]: Taking taylor expansion of y in y 0.280 * [backup-simplify]: Simplify 0 into 0 0.280 * [backup-simplify]: Simplify 1 into 1 0.280 * [backup-simplify]: Simplify (/ 1 1) into 1 0.280 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x 0.280 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.280 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.280 * [taylor]: Taking taylor expansion of x in x 0.280 * [backup-simplify]: Simplify 0 into 0 0.280 * [backup-simplify]: Simplify 1 into 1 0.280 * [backup-simplify]: Simplify (* 1 1) into 1 0.281 * [backup-simplify]: Simplify (/ 1 1) into 1 0.281 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.281 * [taylor]: Taking taylor expansion of y in x 0.281 * [backup-simplify]: Simplify y into y 0.281 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.281 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x 0.281 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.281 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.281 * [taylor]: Taking taylor expansion of x in x 0.281 * [backup-simplify]: Simplify 0 into 0 0.281 * [backup-simplify]: Simplify 1 into 1 0.281 * [backup-simplify]: Simplify (* 1 1) into 1 0.281 * [backup-simplify]: Simplify (/ 1 1) into 1 0.281 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.281 * [taylor]: Taking taylor expansion of y in x 0.281 * [backup-simplify]: Simplify y into y 0.281 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.282 * [backup-simplify]: Simplify (+ 1 0) into 1 0.282 * [taylor]: Taking taylor expansion of 1 in y 0.282 * [backup-simplify]: Simplify 1 into 1 0.282 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.283 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.283 * [backup-simplify]: Simplify (+ 0 0) into 0 0.283 * [taylor]: Taking taylor expansion of 0 in y 0.283 * [backup-simplify]: Simplify 0 into 0 0.283 * [backup-simplify]: Simplify 1 into 1 0.283 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.284 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.284 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y) 0.284 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.284 * [taylor]: Taking taylor expansion of y in y 0.284 * [backup-simplify]: Simplify 0 into 0 0.284 * [backup-simplify]: Simplify 1 into 1 0.284 * [backup-simplify]: Simplify (/ 1 1) into 1 0.284 * [backup-simplify]: Simplify 1 into 1 0.284 * [backup-simplify]: Simplify 0 into 0 0.284 * [backup-simplify]: Simplify 0 into 0 0.285 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.286 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.286 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.286 * [backup-simplify]: Simplify (+ 0 0) into 0 0.286 * [taylor]: Taking taylor expansion of 0 in y 0.286 * [backup-simplify]: Simplify 0 into 0 0.287 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.287 * [backup-simplify]: Simplify 0 into 0 0.287 * [backup-simplify]: Simplify 0 into 0 0.287 * [backup-simplify]: Simplify 0 into 0 0.288 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.289 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.290 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.290 * [backup-simplify]: Simplify (+ 0 0) into 0 0.290 * [taylor]: Taking taylor expansion of 0 in y 0.290 * [backup-simplify]: Simplify 0 into 0 0.290 * [backup-simplify]: Simplify 0 into 0 0.291 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 (- y))) 1)) (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 2))) into (- (pow x 2) y) 0.291 * * * [progress]: simplifying candidates 0.292 * [simplify]: Simplifying: (fma x x (- (* (cbrt y) (* (cbrt y) (cbrt y))))) (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) (fma x x (- (* (sqrt y) (sqrt y)))) (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) (fma x x (- (* y 1))) (fma (- y) 1 (* y 1)) (expm1 (- (* x x) y)) (log1p (- (* x x) y)) (- y) (/ (exp (* x x)) (exp y)) (log (- (* x x) y)) (exp (- (* x x) y)) (* (cbrt (- (* x x) y)) (cbrt (- (* x x) y))) (cbrt (- (* x x) y)) (* (* (- (* x x) y) (- (* x x) y)) (- (* x x) y)) (sqrt (- (* x x) y)) (sqrt (- (* x x) y)) (- (pow (* x x) 3) (pow y 3)) (+ (* (* x x) (* x x)) (+ (* y y) (* (* x x) y))) (- y) (- (* (* x x) (* x x)) (* y y)) (+ (* x x) y) (+ x (sqrt y)) (- x (sqrt y)) (- y) (- (pow x 2) y) (- (pow x 2) y) (- (pow x 2) y) 0.293 * * [simplify]: Extracting # 0 : cost 0 0.293 * * [simplify]: Extracting # 1 : cost 0 0.293 * * [simplify]: Extracting # 2 : cost 0 0.293 * * [simplify]: Extracting # 3 : cost 0 0.294 * * [simplify]: Extracting # 4 : cost 0 0.294 * * [simplify]: Extracting # 5 : cost 0 0.294 * * [simplify]: iteration 0 : 51 enodes (cost 213 ) 0.321 * * [simplify]: Extracting # 0 : cost 0 0.321 * * [simplify]: Extracting # 1 : cost 0 0.322 * * [simplify]: Extracting # 2 : cost 0 0.322 * * [simplify]: Extracting # 3 : cost 0 0.322 * * [simplify]: Extracting # 4 : cost 0 0.322 * * [simplify]: iteration 1 : 114 enodes (cost 179 ) 0.398 * * [simplify]: Extracting # 0 : cost 0 0.398 * * [simplify]: Extracting # 1 : cost 0 0.399 * * [simplify]: Extracting # 2 : cost 0 0.399 * * [simplify]: Extracting # 3 : cost 0 0.399 * * [simplify]: Extracting # 4 : cost 0 0.399 * * [simplify]: iteration 2 : 243 enodes (cost 151 ) 0.529 * * [simplify]: Extracting # 0 : cost 0 0.530 * * [simplify]: Extracting # 1 : cost 0 0.532 * * [simplify]: Extracting # 2 : cost 0 0.533 * * [simplify]: Extracting # 3 : cost 0 0.534 * * [simplify]: Extracting # 4 : cost 0 0.535 * * [simplify]: iteration 3 : 695 enodes (cost 148 ) 1.501 * * [simplify]: Extracting # 0 : cost 0 1.506 * * [simplify]: Extracting # 1 : cost 0 1.511 * * [simplify]: Extracting # 2 : cost 0 1.515 * * [simplify]: Extracting # 3 : cost 0 1.519 * * [simplify]: Extracting # 4 : cost 0 1.524 * * [simplify]: iteration 4 : 2198 enodes (cost 142 ) 3.945 * * [simplify]: Extracting # 0 : cost 0 3.957 * * [simplify]: Extracting # 1 : cost 0 3.966 * * [simplify]: Extracting # 2 : cost 0 3.980 * * [simplify]: Extracting # 3 : cost 0 3.989 * * [simplify]: Extracting # 4 : cost 0 3.998 * * [simplify]: iteration done: 5000 enodes (cost 142 ) 3.999 * [simplify]: Simplified to: (- (* x x) y) 0 (- (* x x) y) 0 (- (* x x) y) 0 (expm1 (- (* x x) y)) (log1p (- (* x x) y)) (- y) (exp (- (* x x) y)) (log (- (* x x) y)) (exp (- (* x x) y)) (* (cbrt (- (* x x) y)) (cbrt (- (* x x) y))) (cbrt (- (* x x) y)) (pow (- (pow x 2) y) 3) (sqrt (- (* x x) y)) (sqrt (- (* x x) y)) (- (pow x 6) (pow y 3)) (fma y (fma x x y) (pow x 4)) (- y) (- (pow x 4) (* y y)) (fma x x y) (+ x (sqrt y)) (- x (sqrt y)) (- y) (- (* x x) y) (- (* x x) y) (- (* x x) y) 3.999 * * * [progress]: adding candidates to table 4.072 * * [progress]: iteration 2 / 4 4.072 * * * [progress]: picking best candidate 4.075 * * * * [pick]: Picked # 4.075 * * * [progress]: localizing error 4.081 * * * [progress]: generating rewritten candidates 4.081 * * * [progress]: generating series expansions 4.081 * * * [progress]: simplifying candidates 4.081 * [simplify]: Simplifying: 4.082 * * [simplify]: Extracting # 0 : cost 0 4.082 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 4.082 * * [simplify]: Extracting # 0 : cost 0 4.082 * * [simplify]: iteration done: 0 enodes (cost 0 ) 4.082 * [simplify]: Simplified to: 4.082 * * * [progress]: adding candidates to table 4.082 * [progress]: [Phase 3 of 3] Extracting. 4.084 * [simplify]: Simplifying: (* 0.5 (fma x x (- y))) 4.084 * * [simplify]: Extracting # 0 : cost 0 4.084 * * [simplify]: Extracting # 1 : cost 0 4.084 * * [simplify]: Extracting # 2 : cost 0 4.084 * * [simplify]: Extracting # 3 : cost 0 4.084 * * [simplify]: Extracting # 4 : cost 0 4.084 * * [simplify]: Extracting # 5 : cost 0 4.084 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 4.084 * * [simplify]: Extracting # 0 : cost 0 4.084 * * [simplify]: iteration 1 : 7 enodes (cost 7 ) 4.085 * * [simplify]: Extracting # 0 : cost 0 4.085 * * [simplify]: iteration done: 7 enodes (cost 7 ) 4.085 * [simplify]: Simplified to: (* 0.5 (fma x x (- y))) 4.880 * [regime-testing]: End program error score: 0.02412801600200025