0.802 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.258 * * * [progress]: [2/2] Setting up program. 0.261 * [progress]: [Phase 2 of 3] Improving. 0.263 * [simplify]: Simplifying using # : (* 0.5 (- (* x x) y)) 0.266 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 0.269 * * [simplify]: iteration 1 : 9 enodes (cost 7 ) 0.270 * * [simplify]: iteration 2 : 16 enodes (cost 7 ) 0.273 * * [simplify]: iteration 3 : 26 enodes (cost 7 ) 0.276 * * [simplify]: iteration 4 : 31 enodes (cost 7 ) 0.280 * * [simplify]: iteration done : 31 enodes (cost 7 ) 0.280 * [simplify]: Simplified to: (* 0.5 (- (* x x) y)) 0.281 * * [progress]: iteration 1 / 4 0.281 * * * [progress]: picking best candidate 0.282 * * * * [pick]: Picked # 0.282 * * * [progress]: localizing error 0.289 * * * [progress]: generating rewritten candidates 0.289 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2) 0.295 * * * [progress]: generating series expansions 0.296 * * * * [progress]: [ 1 / 1 ] generating series at (2 2) 0.300 * [approximate]: Taking taylor expansion of (- (pow x 2) y) in (x y) around 0 0.301 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in y 0.301 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.301 * [taylor]: Taking taylor expansion of x in y 0.301 * [taylor]: Taking taylor expansion of y in y 0.301 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in x 0.301 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.301 * [taylor]: Taking taylor expansion of x in x 0.301 * [taylor]: Taking taylor expansion of y in x 0.302 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in x 0.302 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.302 * [taylor]: Taking taylor expansion of x in x 0.302 * [taylor]: Taking taylor expansion of y in x 0.302 * [taylor]: Taking taylor expansion of (- y) in y 0.302 * [taylor]: Taking taylor expansion of y in y 0.303 * [taylor]: Taking taylor expansion of 0 in y 0.305 * [taylor]: Taking taylor expansion of 1 in y 0.306 * [taylor]: Taking taylor expansion of 0 in y 0.307 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0 0.307 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y 0.307 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 0.307 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.307 * [taylor]: Taking taylor expansion of x in y 0.307 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.307 * [taylor]: Taking taylor expansion of y in y 0.307 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x 0.307 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.307 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.307 * [taylor]: Taking taylor expansion of x in x 0.308 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.308 * [taylor]: Taking taylor expansion of y in x 0.308 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x 0.308 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.308 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.308 * [taylor]: Taking taylor expansion of x in x 0.308 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.308 * [taylor]: Taking taylor expansion of y in x 0.309 * [taylor]: Taking taylor expansion of 1 in y 0.310 * [taylor]: Taking taylor expansion of 0 in y 0.311 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 0.311 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.311 * [taylor]: Taking taylor expansion of y in y 0.313 * [taylor]: Taking taylor expansion of 0 in y 0.316 * [taylor]: Taking taylor expansion of 0 in y 0.316 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0 0.316 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y 0.316 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 0.316 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.316 * [taylor]: Taking taylor expansion of x in y 0.316 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.316 * [taylor]: Taking taylor expansion of y in y 0.317 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x 0.317 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.317 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.317 * [taylor]: Taking taylor expansion of x in x 0.317 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.317 * [taylor]: Taking taylor expansion of y in x 0.317 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x 0.317 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.317 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.317 * [taylor]: Taking taylor expansion of x in x 0.318 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.318 * [taylor]: Taking taylor expansion of y in x 0.318 * [taylor]: Taking taylor expansion of 1 in y 0.319 * [taylor]: Taking taylor expansion of 0 in y 0.321 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.321 * [taylor]: Taking taylor expansion of y in y 0.322 * [taylor]: Taking taylor expansion of 0 in y 0.324 * [taylor]: Taking taylor expansion of 0 in y 0.324 * * * [progress]: simplifying candidates 0.325 * [simplify]: Simplifying using # : (/ (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) 0.326 * * [simplify]: iteration 0 : 32 enodes (cost 136 ) 0.331 * * [simplify]: iteration 1 : 74 enodes (cost 133 ) 0.353 * * [simplify]: iteration 2 : 204 enodes (cost 113 ) 0.412 * * [simplify]: iteration 3 : 488 enodes (cost 113 ) 0.601 * * [simplify]: iteration 4 : 1459 enodes (cost 113 ) 1.211 * * [simplify]: iteration done : 5000 enodes (cost 113 ) 1.211 * [simplify]: Simplified to: (exp (- (pow x 2) y)) (log (- (* x x) y)) (exp (- (pow x 2) 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)) (+ (* y (+ (* x x) y)) (pow x 4)) (- y) (- (pow x 4) (* y y)) (+ y (* x x)) (+ x (sqrt y)) (- x (sqrt y)) (- y) (- (* x x) y) (- (* x x) y) (- (* x x) y) 1.211 * * * [progress]: adding candidates to table 1.241 * * [progress]: iteration 2 / 4 1.241 * * * [progress]: picking best candidate 1.243 * * * * [pick]: Picked # 1.243 * * * [progress]: localizing error 1.250 * * * [progress]: generating rewritten candidates 1.250 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2) 1.274 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 1) 1.278 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 2) 1.282 * * * [progress]: generating series expansions 1.283 * * * * [progress]: [ 1 / 3 ] generating series at (2 2) 1.283 * [approximate]: Taking taylor expansion of (* (- x (sqrt y)) (+ x (sqrt y))) in (x y) around 0 1.283 * [taylor]: Taking taylor expansion of (* (- x (sqrt y)) (+ x (sqrt y))) in y 1.283 * [taylor]: Taking taylor expansion of (- x (sqrt y)) in y 1.283 * [taylor]: Taking taylor expansion of x in y 1.283 * [taylor]: Taking taylor expansion of (sqrt y) in y 1.283 * [taylor]: Taking taylor expansion of y in y 1.284 * [taylor]: Taking taylor expansion of (+ x (sqrt y)) in y 1.284 * [taylor]: Taking taylor expansion of x in y 1.284 * [taylor]: Taking taylor expansion of (sqrt y) in y 1.284 * [taylor]: Taking taylor expansion of y in y 1.285 * [taylor]: Taking taylor expansion of (* (- x (sqrt y)) (+ x (sqrt y))) in x 1.285 * [taylor]: Taking taylor expansion of (- x (sqrt y)) in x 1.285 * [taylor]: Taking taylor expansion of x in x 1.285 * [taylor]: Taking taylor expansion of (sqrt y) in x 1.286 * [taylor]: Taking taylor expansion of y in x 1.286 * [taylor]: Taking taylor expansion of (+ x (sqrt y)) in x 1.286 * [taylor]: Taking taylor expansion of x in x 1.286 * [taylor]: Taking taylor expansion of (sqrt y) in x 1.286 * [taylor]: Taking taylor expansion of y in x 1.286 * [taylor]: Taking taylor expansion of (* (- x (sqrt y)) (+ x (sqrt y))) in x 1.286 * [taylor]: Taking taylor expansion of (- x (sqrt y)) in x 1.286 * [taylor]: Taking taylor expansion of x in x 1.286 * [taylor]: Taking taylor expansion of (sqrt y) in x 1.286 * [taylor]: Taking taylor expansion of y in x 1.286 * [taylor]: Taking taylor expansion of (+ x (sqrt y)) in x 1.286 * [taylor]: Taking taylor expansion of x in x 1.286 * [taylor]: Taking taylor expansion of (sqrt y) in x 1.286 * [taylor]: Taking taylor expansion of y in x 1.286 * [taylor]: Taking taylor expansion of (* -1 y) in y 1.286 * [taylor]: Taking taylor expansion of -1 in y 1.286 * [taylor]: Taking taylor expansion of y in y 1.287 * [taylor]: Taking taylor expansion of 0 in y 1.290 * [taylor]: Taking taylor expansion of 1 in y 1.292 * [taylor]: Taking taylor expansion of 0 in y 1.293 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (sqrt (/ 1 y))) (+ (sqrt (/ 1 y)) (/ 1 x))) in (x y) around 0 1.293 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (sqrt (/ 1 y))) (+ (sqrt (/ 1 y)) (/ 1 x))) in y 1.293 * [taylor]: Taking taylor expansion of (- (/ 1 x) (sqrt (/ 1 y))) in y 1.293 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.294 * [taylor]: Taking taylor expansion of x in y 1.294 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y 1.294 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.294 * [taylor]: Taking taylor expansion of y in y 1.295 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (/ 1 x)) in y 1.295 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y 1.295 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.295 * [taylor]: Taking taylor expansion of y in y 1.296 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.296 * [taylor]: Taking taylor expansion of x in y 1.296 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (sqrt (/ 1 y))) (+ (sqrt (/ 1 y)) (/ 1 x))) in x 1.296 * [taylor]: Taking taylor expansion of (- (/ 1 x) (sqrt (/ 1 y))) in x 1.296 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.296 * [taylor]: Taking taylor expansion of x in x 1.296 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x 1.296 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.296 * [taylor]: Taking taylor expansion of y in x 1.297 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (/ 1 x)) in x 1.297 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x 1.297 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.297 * [taylor]: Taking taylor expansion of y in x 1.297 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.297 * [taylor]: Taking taylor expansion of x in x 1.297 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (sqrt (/ 1 y))) (+ (sqrt (/ 1 y)) (/ 1 x))) in x 1.297 * [taylor]: Taking taylor expansion of (- (/ 1 x) (sqrt (/ 1 y))) in x 1.297 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.297 * [taylor]: Taking taylor expansion of x in x 1.297 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x 1.297 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.297 * [taylor]: Taking taylor expansion of y in x 1.298 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (/ 1 x)) in x 1.298 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x 1.298 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.298 * [taylor]: Taking taylor expansion of y in x 1.298 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.298 * [taylor]: Taking taylor expansion of x in x 1.299 * [taylor]: Taking taylor expansion of 1 in y 1.300 * [taylor]: Taking taylor expansion of 0 in y 1.302 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 1.302 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.302 * [taylor]: Taking taylor expansion of y in y 1.309 * [taylor]: Taking taylor expansion of 0 in y 1.313 * [taylor]: Taking taylor expansion of 0 in y 1.318 * [taylor]: Taking taylor expansion of 0 in y 1.318 * [approximate]: Taking taylor expansion of (* -1 (* (+ (sqrt (/ -1 y)) (/ 1 x)) (- (sqrt (/ -1 y)) (/ 1 x)))) in (x y) around 0 1.318 * [taylor]: Taking taylor expansion of (* -1 (* (+ (sqrt (/ -1 y)) (/ 1 x)) (- (sqrt (/ -1 y)) (/ 1 x)))) in y 1.318 * [taylor]: Taking taylor expansion of -1 in y 1.318 * [taylor]: Taking taylor expansion of (* (+ (sqrt (/ -1 y)) (/ 1 x)) (- (sqrt (/ -1 y)) (/ 1 x))) in y 1.318 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (/ 1 x)) in y 1.318 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y 1.318 * [taylor]: Taking taylor expansion of (/ -1 y) in y 1.318 * [taylor]: Taking taylor expansion of -1 in y 1.318 * [taylor]: Taking taylor expansion of y in y 1.320 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.320 * [taylor]: Taking taylor expansion of x in y 1.320 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 y)) (/ 1 x)) in y 1.320 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y 1.320 * [taylor]: Taking taylor expansion of (/ -1 y) in y 1.320 * [taylor]: Taking taylor expansion of -1 in y 1.320 * [taylor]: Taking taylor expansion of y in y 1.321 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.321 * [taylor]: Taking taylor expansion of x in y 1.321 * [taylor]: Taking taylor expansion of (* -1 (* (+ (sqrt (/ -1 y)) (/ 1 x)) (- (sqrt (/ -1 y)) (/ 1 x)))) in x 1.321 * [taylor]: Taking taylor expansion of -1 in x 1.321 * [taylor]: Taking taylor expansion of (* (+ (sqrt (/ -1 y)) (/ 1 x)) (- (sqrt (/ -1 y)) (/ 1 x))) in x 1.321 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (/ 1 x)) in x 1.321 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x 1.321 * [taylor]: Taking taylor expansion of (/ -1 y) in x 1.321 * [taylor]: Taking taylor expansion of -1 in x 1.321 * [taylor]: Taking taylor expansion of y in x 1.322 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.322 * [taylor]: Taking taylor expansion of x in x 1.322 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 y)) (/ 1 x)) in x 1.322 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x 1.322 * [taylor]: Taking taylor expansion of (/ -1 y) in x 1.322 * [taylor]: Taking taylor expansion of -1 in x 1.322 * [taylor]: Taking taylor expansion of y in x 1.322 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.322 * [taylor]: Taking taylor expansion of x in x 1.322 * [taylor]: Taking taylor expansion of (* -1 (* (+ (sqrt (/ -1 y)) (/ 1 x)) (- (sqrt (/ -1 y)) (/ 1 x)))) in x 1.322 * [taylor]: Taking taylor expansion of -1 in x 1.322 * [taylor]: Taking taylor expansion of (* (+ (sqrt (/ -1 y)) (/ 1 x)) (- (sqrt (/ -1 y)) (/ 1 x))) in x 1.322 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (/ 1 x)) in x 1.322 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x 1.322 * [taylor]: Taking taylor expansion of (/ -1 y) in x 1.323 * [taylor]: Taking taylor expansion of -1 in x 1.323 * [taylor]: Taking taylor expansion of y in x 1.323 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.323 * [taylor]: Taking taylor expansion of x in x 1.323 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 y)) (/ 1 x)) in x 1.323 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x 1.323 * [taylor]: Taking taylor expansion of (/ -1 y) in x 1.323 * [taylor]: Taking taylor expansion of -1 in x 1.323 * [taylor]: Taking taylor expansion of y in x 1.323 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.323 * [taylor]: Taking taylor expansion of x in x 1.325 * [taylor]: Taking taylor expansion of 1 in y 1.326 * [taylor]: Taking taylor expansion of 0 in y 1.329 * [taylor]: Taking taylor expansion of (- (pow (sqrt (/ -1 y)) 2)) in y 1.329 * [taylor]: Taking taylor expansion of (pow (sqrt (/ -1 y)) 2) in y 1.329 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y 1.329 * [taylor]: Taking taylor expansion of (/ -1 y) in y 1.329 * [taylor]: Taking taylor expansion of -1 in y 1.329 * [taylor]: Taking taylor expansion of y in y 1.334 * [taylor]: Taking taylor expansion of 0 in y 1.339 * [taylor]: Taking taylor expansion of 0 in y 1.345 * [taylor]: Taking taylor expansion of 0 in y 1.350 * * * * [progress]: [ 2 / 3 ] generating series at (2 2 1) 1.350 * [approximate]: Taking taylor expansion of (+ x (sqrt y)) in (x y) around 0 1.350 * [taylor]: Taking taylor expansion of (+ x (sqrt y)) in y 1.350 * [taylor]: Taking taylor expansion of x in y 1.350 * [taylor]: Taking taylor expansion of (sqrt y) in y 1.350 * [taylor]: Taking taylor expansion of y in y 1.351 * [taylor]: Taking taylor expansion of (+ x (sqrt y)) in x 1.351 * [taylor]: Taking taylor expansion of x in x 1.351 * [taylor]: Taking taylor expansion of (sqrt y) in x 1.351 * [taylor]: Taking taylor expansion of y in x 1.351 * [taylor]: Taking taylor expansion of (+ x (sqrt y)) in x 1.351 * [taylor]: Taking taylor expansion of x in x 1.351 * [taylor]: Taking taylor expansion of (sqrt y) in x 1.351 * [taylor]: Taking taylor expansion of y in x 1.351 * [taylor]: Taking taylor expansion of (sqrt y) in y 1.351 * [taylor]: Taking taylor expansion of y in y 1.352 * [taylor]: Taking taylor expansion of 1 in y 1.353 * [taylor]: Taking taylor expansion of 0 in y 1.355 * [approximate]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (/ 1 x)) in (x y) around 0 1.355 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (/ 1 x)) in y 1.355 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y 1.355 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.355 * [taylor]: Taking taylor expansion of y in y 1.356 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.356 * [taylor]: Taking taylor expansion of x in y 1.357 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (/ 1 x)) in x 1.357 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x 1.357 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.357 * [taylor]: Taking taylor expansion of y in x 1.357 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.357 * [taylor]: Taking taylor expansion of x in x 1.357 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (/ 1 x)) in x 1.357 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x 1.357 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.357 * [taylor]: Taking taylor expansion of y in x 1.357 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.357 * [taylor]: Taking taylor expansion of x in x 1.358 * [taylor]: Taking taylor expansion of 1 in y 1.358 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y 1.358 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.358 * [taylor]: Taking taylor expansion of y in y 1.360 * [taylor]: Taking taylor expansion of 0 in y 1.362 * [taylor]: Taking taylor expansion of 0 in y 1.364 * [approximate]: Taking taylor expansion of (- (sqrt (/ -1 y)) (/ 1 x)) in (x y) around 0 1.364 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 y)) (/ 1 x)) in y 1.364 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y 1.364 * [taylor]: Taking taylor expansion of (/ -1 y) in y 1.364 * [taylor]: Taking taylor expansion of -1 in y 1.364 * [taylor]: Taking taylor expansion of y in y 1.365 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.365 * [taylor]: Taking taylor expansion of x in y 1.365 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 y)) (/ 1 x)) in x 1.365 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x 1.365 * [taylor]: Taking taylor expansion of (/ -1 y) in x 1.365 * [taylor]: Taking taylor expansion of -1 in x 1.365 * [taylor]: Taking taylor expansion of y in x 1.366 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.366 * [taylor]: Taking taylor expansion of x in x 1.366 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 y)) (/ 1 x)) in x 1.366 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x 1.366 * [taylor]: Taking taylor expansion of (/ -1 y) in x 1.366 * [taylor]: Taking taylor expansion of -1 in x 1.366 * [taylor]: Taking taylor expansion of y in x 1.366 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.366 * [taylor]: Taking taylor expansion of x in x 1.367 * [taylor]: Taking taylor expansion of -1 in y 1.368 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y 1.368 * [taylor]: Taking taylor expansion of (/ -1 y) in y 1.368 * [taylor]: Taking taylor expansion of -1 in y 1.368 * [taylor]: Taking taylor expansion of y in y 1.370 * [taylor]: Taking taylor expansion of 0 in y 1.371 * [taylor]: Taking taylor expansion of 0 in y 1.374 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 2) 1.374 * [approximate]: Taking taylor expansion of (- x (sqrt y)) in (x y) around 0 1.374 * [taylor]: Taking taylor expansion of (- x (sqrt y)) in y 1.374 * [taylor]: Taking taylor expansion of x in y 1.374 * [taylor]: Taking taylor expansion of (sqrt y) in y 1.374 * [taylor]: Taking taylor expansion of y in y 1.375 * [taylor]: Taking taylor expansion of (- x (sqrt y)) in x 1.375 * [taylor]: Taking taylor expansion of x in x 1.375 * [taylor]: Taking taylor expansion of (sqrt y) in x 1.375 * [taylor]: Taking taylor expansion of y in x 1.375 * [taylor]: Taking taylor expansion of (- x (sqrt y)) in x 1.375 * [taylor]: Taking taylor expansion of x in x 1.375 * [taylor]: Taking taylor expansion of (sqrt y) in x 1.375 * [taylor]: Taking taylor expansion of y in x 1.375 * [taylor]: Taking taylor expansion of (- (sqrt y)) in y 1.375 * [taylor]: Taking taylor expansion of (sqrt y) in y 1.375 * [taylor]: Taking taylor expansion of y in y 1.377 * [taylor]: Taking taylor expansion of 1 in y 1.378 * [taylor]: Taking taylor expansion of 0 in y 1.381 * [approximate]: Taking taylor expansion of (- (/ 1 x) (sqrt (/ 1 y))) in (x y) around 0 1.381 * [taylor]: Taking taylor expansion of (- (/ 1 x) (sqrt (/ 1 y))) in y 1.381 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.381 * [taylor]: Taking taylor expansion of x in y 1.381 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y 1.381 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.381 * [taylor]: Taking taylor expansion of y in y 1.383 * [taylor]: Taking taylor expansion of (- (/ 1 x) (sqrt (/ 1 y))) in x 1.383 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.383 * [taylor]: Taking taylor expansion of x in x 1.383 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x 1.383 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.383 * [taylor]: Taking taylor expansion of y in x 1.383 * [taylor]: Taking taylor expansion of (- (/ 1 x) (sqrt (/ 1 y))) in x 1.383 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.383 * [taylor]: Taking taylor expansion of x in x 1.383 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x 1.383 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.383 * [taylor]: Taking taylor expansion of y in x 1.384 * [taylor]: Taking taylor expansion of 1 in y 1.384 * [taylor]: Taking taylor expansion of (- (sqrt (/ 1 y))) in y 1.384 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y 1.384 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.384 * [taylor]: Taking taylor expansion of y in y 1.387 * [taylor]: Taking taylor expansion of 0 in y 1.391 * [taylor]: Taking taylor expansion of 0 in y 1.394 * [approximate]: Taking taylor expansion of (- (+ (sqrt (/ -1 y)) (/ 1 x))) in (x y) around 0 1.395 * [taylor]: Taking taylor expansion of (- (+ (sqrt (/ -1 y)) (/ 1 x))) in y 1.395 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (/ 1 x)) in y 1.395 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y 1.395 * [taylor]: Taking taylor expansion of (/ -1 y) in y 1.395 * [taylor]: Taking taylor expansion of -1 in y 1.395 * [taylor]: Taking taylor expansion of y in y 1.396 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.396 * [taylor]: Taking taylor expansion of x in y 1.396 * [taylor]: Taking taylor expansion of (- (+ (sqrt (/ -1 y)) (/ 1 x))) in x 1.396 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (/ 1 x)) in x 1.396 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x 1.396 * [taylor]: Taking taylor expansion of (/ -1 y) in x 1.396 * [taylor]: Taking taylor expansion of -1 in x 1.396 * [taylor]: Taking taylor expansion of y in x 1.396 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.396 * [taylor]: Taking taylor expansion of x in x 1.396 * [taylor]: Taking taylor expansion of (- (+ (sqrt (/ -1 y)) (/ 1 x))) in x 1.397 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (/ 1 x)) in x 1.397 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x 1.397 * [taylor]: Taking taylor expansion of (/ -1 y) in x 1.397 * [taylor]: Taking taylor expansion of -1 in x 1.397 * [taylor]: Taking taylor expansion of y in x 1.397 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.397 * [taylor]: Taking taylor expansion of x in x 1.398 * [taylor]: Taking taylor expansion of -1 in y 1.398 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 y))) in y 1.398 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y 1.398 * [taylor]: Taking taylor expansion of (/ -1 y) in y 1.398 * [taylor]: Taking taylor expansion of -1 in y 1.398 * [taylor]: Taking taylor expansion of y in y 1.400 * [taylor]: Taking taylor expansion of 0 in y 1.402 * [taylor]: Taking taylor expansion of 0 in y 1.406 * * * [progress]: simplifying candidates 1.407 * [simplify]: Simplifying using # : (* (+ x (sqrt y)) (- x (sqrt y))) (+ (log (+ x (sqrt y))) (log (- x (sqrt y)))) (log (* (+ x (sqrt y)) (- x (sqrt y)))) (exp (* (+ x (sqrt y)) (- x (sqrt y)))) (* (* (* (+ x (sqrt y)) (+ x (sqrt y))) (+ x (sqrt y))) (* (* (- x (sqrt y)) (- x (sqrt y))) (- x (sqrt y)))) (* (cbrt (* (+ x (sqrt y)) (- x (sqrt y)))) (cbrt (* (+ x (sqrt y)) (- x (sqrt y))))) (cbrt (* (+ x (sqrt y)) (- x (sqrt y)))) (* (* (* (+ x (sqrt y)) (- x (sqrt y))) (* (+ x (sqrt y)) (- x (sqrt y)))) (* (+ x (sqrt y)) (- x (sqrt y)))) (sqrt (* (+ x (sqrt y)) (- x (sqrt y)))) (sqrt (* (+ x (sqrt y)) (- x (sqrt y)))) (* (+ (pow x 3) (pow (sqrt y) 3)) (- (pow x 3) (pow (sqrt y) 3))) (* (+ (* x x) (- (* (sqrt y) (sqrt y)) (* x (sqrt y)))) (+ (* x x) (+ (* (sqrt y) (sqrt y)) (* x (sqrt y))))) (* (+ (pow x 3) (pow (sqrt y) 3)) (- (* x x) (* (sqrt y) (sqrt y)))) (* (+ (* x x) (- (* (sqrt y) (sqrt y)) (* x (sqrt y)))) (+ x (sqrt y))) (* (- (* x x) (* (sqrt y) (sqrt y))) (- (pow x 3) (pow (sqrt y) 3))) (* (- x (sqrt y)) (+ (* x x) (+ (* (sqrt y) (sqrt y)) (* x (sqrt y))))) (* (- (* x x) (* (sqrt y) (sqrt y))) (- (* x x) (* (sqrt y) (sqrt y)))) (* (- x (sqrt y)) (+ x (sqrt y))) (* (sqrt (+ x (sqrt y))) (sqrt (- x (sqrt y)))) (* (sqrt (+ x (sqrt y))) (sqrt (- x (sqrt y)))) (* (+ x (sqrt y)) x) (* (+ x (sqrt y)) (- (sqrt y))) (* (+ x (sqrt y)) x) (* (+ x (sqrt y)) (- (sqrt y))) (* x (+ x (sqrt y))) (* (- (sqrt y)) (+ x (sqrt y))) (* x (+ x (sqrt y))) (* (- (sqrt y)) (+ x (sqrt y))) (* (+ x (sqrt y)) (* (cbrt (- x (sqrt y))) (cbrt (- x (sqrt y))))) (* (+ x (sqrt y)) (sqrt (- x (sqrt y)))) (* (+ x (sqrt y)) 1) (* (+ x (sqrt y)) (+ (sqrt x) (sqrt (sqrt y)))) (* (+ x (sqrt y)) (+ (sqrt x) (sqrt (sqrt y)))) (* (+ x (sqrt y)) 1) (* (cbrt (+ x (sqrt y))) (- x (sqrt y))) (* (sqrt (+ x (sqrt y))) (- x (sqrt y))) (* (+ x (sqrt y)) (- x (sqrt y))) (* (+ x (sqrt y)) (- x (sqrt y))) (* (+ x (sqrt y)) (- (pow x 3) (pow (sqrt y) 3))) (* (+ x (sqrt y)) (- (* x x) (* (sqrt y) (sqrt y)))) (* (+ (pow x 3) (pow (sqrt y) 3)) (- x (sqrt y))) (* (- (* x x) (* (sqrt y) (sqrt y))) (- x (sqrt y))) (* (exp x) (exp (sqrt y))) (log (+ x (sqrt y))) (exp (+ x (sqrt y))) (* (cbrt (+ x (sqrt y))) (cbrt (+ x (sqrt y)))) (cbrt (+ x (sqrt y))) (* (* (+ x (sqrt y)) (+ x (sqrt y))) (+ x (sqrt y))) (sqrt (+ x (sqrt y))) (sqrt (+ x (sqrt y))) (+ (pow x 3) (pow (sqrt y) 3)) (+ (* x x) (- (* (sqrt y) (sqrt y)) (* x (sqrt y)))) (- (* x x) (* (sqrt y) (sqrt y))) (- x (sqrt y)) (+ x (sqrt y)) (/ (exp x) (exp (sqrt y))) (log (- x (sqrt y))) (exp (- x (sqrt y))) (* (cbrt (- x (sqrt y))) (cbrt (- x (sqrt y)))) (cbrt (- x (sqrt y))) (* (* (- x (sqrt y)) (- x (sqrt y))) (- x (sqrt y))) (sqrt (- x (sqrt y))) (sqrt (- x (sqrt y))) (- (pow x 3) (pow (sqrt y) 3)) (+ (* x x) (+ (* (sqrt y) (sqrt y)) (* x (sqrt y)))) (- (sqrt y)) (- (* x x) (* (sqrt y) (sqrt y))) (+ x (sqrt y)) (+ (sqrt x) (sqrt (sqrt y))) (- (sqrt x) (sqrt (sqrt y))) (+ (sqrt x) (sqrt (sqrt y))) (- (sqrt x) (sqrt (sqrt y))) (- x (sqrt y)) (- (sqrt y)) (- (pow x 2) y) (- (pow x 2) y) (- (pow x 2) (+ (* +nan.0 (/ 1 y)) (- +nan.0))) (- x (+ (* +nan.0 (pow y 2)) (- (* +nan.0 y)))) (- x (+ (* +nan.0 (/ 1 y)) (- +nan.0))) (- x (+ (* +nan.0 (/ 1 y)) (- +nan.0))) (- x (+ (* +nan.0 (pow y 2)) (- (* +nan.0 y)))) (- x (+ (* +nan.0 (/ 1 y)) (- +nan.0))) (- x (+ (* +nan.0 (/ 1 y)) (- +nan.0))) 1.410 * * [simplify]: iteration 0 : 91 enodes (cost 833 ) 1.424 * * [simplify]: iteration 1 : 243 enodes (cost 699 ) 1.474 * * [simplify]: iteration 2 : 978 enodes (cost 631 ) 1.791 * * [simplify]: iteration done : 5001 enodes (cost 625 ) 1.791 * [simplify]: Simplified to: (- (pow x 2) y) (log (- (* x x) y)) (log (- (* x x) y)) (exp (- (pow x 2) y)) (pow (- (pow x 2) y) 3) (* (cbrt (- (pow x 2) y)) (cbrt (- (pow x 2) y))) (cbrt (- (pow x 2) y)) (pow (- (pow x 2) y) 3) (sqrt (- (pow x 2) y)) (sqrt (- (pow x 2) y)) (* (+ (pow x 3) (pow (sqrt y) 3)) (- (pow x 3) (pow (sqrt y) 3))) (* (+ y (* x (- x (sqrt y)))) (+ (* x (+ x (sqrt y))) y)) (* (- (pow x 2) y) (+ (pow x 3) (pow (sqrt y) 3))) (* (+ y (* x (- x (sqrt y)))) (+ x (sqrt y))) (* (- (pow x 2) y) (- (pow x 3) (pow (sqrt y) 3))) (* (+ (* x (+ x (sqrt y))) y) (- x (sqrt y))) (* (- (pow x 2) y) (- (pow x 2) y)) (- (pow x 2) y) (* (sqrt (+ x (sqrt y))) (sqrt (- x (sqrt y)))) (* (sqrt (+ x (sqrt y))) (sqrt (- x (sqrt y)))) (* x (+ x (sqrt y))) (- (+ (* x (sqrt y)) y)) (* x (+ x (sqrt y))) (- (+ (* x (sqrt y)) y)) (* x (+ x (sqrt y))) (- (+ (* x (sqrt y)) y)) (* x (+ x (sqrt y))) (- (+ (* x (sqrt y)) y)) (* (+ x (sqrt y)) (* (cbrt (- x (sqrt y))) (cbrt (- x (sqrt y))))) (* (+ x (sqrt y)) (sqrt (- x (sqrt y)))) (+ x (sqrt y)) (* (+ x (sqrt y)) (+ (sqrt x) (sqrt (sqrt y)))) (* (+ x (sqrt y)) (+ (sqrt x) (sqrt (sqrt y)))) (+ x (sqrt y)) (* (cbrt (+ x (sqrt y))) (- x (sqrt y))) (* (sqrt (+ x (sqrt y))) (- x (sqrt y))) (- (pow x 2) y) (- (pow x 2) y) (* (+ x (sqrt y)) (- (pow x 3) (pow (sqrt y) 3))) (* (- (pow x 2) y) (+ x (sqrt y))) (* (+ (pow x 3) (pow (sqrt y) 3)) (- x (sqrt y))) (* (- x (sqrt y)) (- (pow x 2) y)) (exp (+ x (sqrt y))) (log (+ x (sqrt y))) (exp (+ x (sqrt y))) (* (cbrt (+ x (sqrt y))) (cbrt (+ x (sqrt y)))) (cbrt (+ x (sqrt y))) (pow (+ x (sqrt y)) 3) (sqrt (+ x (sqrt y))) (sqrt (+ x (sqrt y))) (+ (pow x 3) (pow (sqrt y) 3)) (+ y (* x (- x (sqrt y)))) (- (pow x 2) y) (- x (sqrt y)) (+ x (sqrt y)) (exp (- x (sqrt y))) (log (- x (sqrt y))) (exp (- x (sqrt y))) (* (cbrt (- x (sqrt y))) (cbrt (- x (sqrt y)))) (cbrt (- x (sqrt y))) (pow (- x (sqrt y)) 3) (sqrt (- x (sqrt y))) (sqrt (- x (sqrt y))) (- (pow x 3) (pow (sqrt y) 3)) (+ (* x (+ x (sqrt y))) y) (- (sqrt y)) (- (pow x 2) y) (+ x (sqrt y)) (+ (sqrt x) (sqrt (sqrt y))) (- (sqrt x) (sqrt (sqrt y))) (+ (sqrt x) (sqrt (sqrt y))) (- (sqrt x) (sqrt (sqrt y))) (- x (sqrt y)) (- (sqrt y)) (- (pow x 2) y) (- (pow x 2) y) (- (* x x) (- (/ +nan.0 y) +nan.0)) (- x (* +nan.0 (- (pow y 2) y))) (- x (- (/ +nan.0 y) +nan.0)) (- x (- (/ +nan.0 y) +nan.0)) (- x (* +nan.0 (- (pow y 2) y))) (- x (- (/ +nan.0 y) +nan.0)) (- x (- (/ +nan.0 y) +nan.0)) 1.792 * * * [progress]: adding candidates to table 1.924 * [progress]: [Phase 3 of 3] Extracting. 1.924 * * [regime]: Finding splitpoints for: (# #) 1.925 * * * [regime-changes]: Trying 5 branch expressions: ((* x x) (- (* x x) y) (* 0.5 (- (* x x) y)) y x) 1.925 * * * * [regimes]: Trying to branch on (* x x) from (# #) 1.937 * * * * [regimes]: Trying to branch on (- (* x x) y) from (# #) 1.950 * * * * [regimes]: Trying to branch on (* 0.5 (- (* x x) y)) from (# #) 1.961 * * * * [regimes]: Trying to branch on y from (# #) 1.972 * * * * [regimes]: Trying to branch on x from (# #) 1.985 * * * [regime]: Found split indices: #