0.821 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.268 * * * [progress]: [2/2] Setting up program. 0.270 * [progress]: [Phase 2 of 3] Improving. 0.273 * [simplify]: Simplifying using # : (* 0.5 (- (* x x) y)) 0.276 * * [simplify]: iteration 0 : 9 enodes (cost 3 ) 0.278 * * [simplify]: iteration 1 : 16 enodes (cost 3 ) 0.279 * * [simplify]: iteration 2 : 26 enodes (cost 3 ) 0.280 * * [simplify]: iteration 3 : 33 enodes (cost 3 ) 0.282 * * [simplify]: iteration 4 : 33 enodes (cost 3 ) 0.282 * [simplify]: Simplified to: (* 0.5 (- (* x x) y)) 0.283 * * [progress]: iteration 1 / 4 0.283 * * * [progress]: picking best candidate 0.285 * * * * [pick]: Picked # 0.285 * * * [progress]: localizing error 0.292 * * * [progress]: generating rewritten candidates 0.292 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2) 0.298 * * * [progress]: generating series expansions 0.299 * * * * [progress]: [ 1 / 1 ] generating series at (2 2) 0.303 * [approximate]: Taking taylor expansion of (- (pow x 2) y) in (x y) around 0 0.304 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in y 0.304 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.304 * [taylor]: Taking taylor expansion of x in y 0.305 * [taylor]: Taking taylor expansion of y in y 0.305 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in x 0.305 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.305 * [taylor]: Taking taylor expansion of x in x 0.305 * [taylor]: Taking taylor expansion of y in x 0.305 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in x 0.305 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.305 * [taylor]: Taking taylor expansion of x in x 0.305 * [taylor]: Taking taylor expansion of y in x 0.306 * [taylor]: Taking taylor expansion of (- y) in y 0.306 * [taylor]: Taking taylor expansion of y in y 0.307 * [taylor]: Taking taylor expansion of 0 in y 0.308 * [taylor]: Taking taylor expansion of 1 in y 0.309 * [taylor]: Taking taylor expansion of 0 in y 0.310 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0 0.310 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y 0.310 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 0.310 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.310 * [taylor]: Taking taylor expansion of x in y 0.310 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.310 * [taylor]: Taking taylor expansion of y in y 0.311 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x 0.311 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.311 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.311 * [taylor]: Taking taylor expansion of x in x 0.311 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.311 * [taylor]: Taking taylor expansion of y in x 0.311 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x 0.311 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.311 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.311 * [taylor]: Taking taylor expansion of x in x 0.312 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.312 * [taylor]: Taking taylor expansion of y in x 0.312 * [taylor]: Taking taylor expansion of 1 in y 0.313 * [taylor]: Taking taylor expansion of 0 in y 0.314 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 0.315 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.315 * [taylor]: Taking taylor expansion of y in y 0.317 * [taylor]: Taking taylor expansion of 0 in y 0.319 * [taylor]: Taking taylor expansion of 0 in y 0.320 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0 0.320 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y 0.320 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 0.320 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.320 * [taylor]: Taking taylor expansion of x in y 0.320 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.320 * [taylor]: Taking taylor expansion of y in y 0.320 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x 0.320 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.320 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.320 * [taylor]: Taking taylor expansion of x in x 0.321 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.321 * [taylor]: Taking taylor expansion of y in x 0.321 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x 0.321 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.321 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.321 * [taylor]: Taking taylor expansion of x in x 0.321 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.321 * [taylor]: Taking taylor expansion of y in x 0.322 * [taylor]: Taking taylor expansion of 1 in y 0.323 * [taylor]: Taking taylor expansion of 0 in y 0.324 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.324 * [taylor]: Taking taylor expansion of y in y 0.325 * [taylor]: Taking taylor expansion of 0 in y 0.327 * [taylor]: Taking taylor expansion of 0 in y 0.328 * * * [progress]: simplifying candidates 0.328 * [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) 0.331 * * [simplify]: iteration 0 : 73 enodes (cost 63 ) 0.333 * * [simplify]: iteration 1 : 216 enodes (cost 56 ) 0.336 * * [simplify]: iteration 2 : 535 enodes (cost 56 ) 0.347 * * [simplify]: iteration 3 : 1794 enodes (cost 56 ) 0.389 * * [simplify]: iteration 4 : 5001 enodes (cost 56 ) 0.390 * [simplify]: Simplified to: (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 x) 3) (pow y 3)) (+ (+ (pow x 4) (* (* x x) y)) (* y y)) (- 0 y) (+ (- (* y y)) (pow x 4)) (+ (* x x) y) (+ x (sqrt y)) (- x (sqrt y)) (- 0 y) (- (pow x 2) y) (- (pow x 2) y) (- (pow x 2) y) 0.391 * * * [progress]: adding candidates to table 0.430 * * [progress]: iteration 2 / 4 0.430 * * * [progress]: picking best candidate 0.432 * * * * [pick]: Picked # 0.432 * * * [progress]: localizing error 0.438 * * * [progress]: generating rewritten candidates 0.438 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2) 0.461 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2 2) 0.466 * * * [progress]: generating series expansions 0.466 * * * * [progress]: [ 1 / 2 ] generating series at (2 2) 0.466 * [approximate]: Taking taylor expansion of (* (- x (sqrt y)) (+ x (sqrt y))) in (x y) around 0 0.466 * [taylor]: Taking taylor expansion of (* (- x (sqrt y)) (+ x (sqrt y))) in y 0.466 * [taylor]: Taking taylor expansion of (- x (sqrt y)) in y 0.466 * [taylor]: Taking taylor expansion of x in y 0.466 * [taylor]: Taking taylor expansion of (sqrt y) in y 0.466 * [taylor]: Taking taylor expansion of y in y 0.468 * [taylor]: Taking taylor expansion of (+ x (sqrt y)) in y 0.468 * [taylor]: Taking taylor expansion of x in y 0.468 * [taylor]: Taking taylor expansion of (sqrt y) in y 0.468 * [taylor]: Taking taylor expansion of y in y 0.469 * [taylor]: Taking taylor expansion of (* (- x (sqrt y)) (+ x (sqrt y))) in x 0.469 * [taylor]: Taking taylor expansion of (- x (sqrt y)) in x 0.469 * [taylor]: Taking taylor expansion of x in x 0.469 * [taylor]: Taking taylor expansion of (sqrt y) in x 0.469 * [taylor]: Taking taylor expansion of y in x 0.469 * [taylor]: Taking taylor expansion of (+ x (sqrt y)) in x 0.469 * [taylor]: Taking taylor expansion of x in x 0.469 * [taylor]: Taking taylor expansion of (sqrt y) in x 0.469 * [taylor]: Taking taylor expansion of y in x 0.469 * [taylor]: Taking taylor expansion of (* (- x (sqrt y)) (+ x (sqrt y))) in x 0.469 * [taylor]: Taking taylor expansion of (- x (sqrt y)) in x 0.469 * [taylor]: Taking taylor expansion of x in x 0.469 * [taylor]: Taking taylor expansion of (sqrt y) in x 0.469 * [taylor]: Taking taylor expansion of y in x 0.469 * [taylor]: Taking taylor expansion of (+ x (sqrt y)) in x 0.469 * [taylor]: Taking taylor expansion of x in x 0.469 * [taylor]: Taking taylor expansion of (sqrt y) in x 0.469 * [taylor]: Taking taylor expansion of y in x 0.470 * [taylor]: Taking taylor expansion of (* -1 y) in y 0.470 * [taylor]: Taking taylor expansion of -1 in y 0.470 * [taylor]: Taking taylor expansion of y in y 0.471 * [taylor]: Taking taylor expansion of 0 in y 0.473 * [taylor]: Taking taylor expansion of 1 in y 0.476 * [taylor]: Taking taylor expansion of 0 in y 0.477 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (sqrt (/ 1 y))) (+ (sqrt (/ 1 y)) (/ 1 x))) in (x y) around 0 0.477 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (sqrt (/ 1 y))) (+ (sqrt (/ 1 y)) (/ 1 x))) in y 0.477 * [taylor]: Taking taylor expansion of (- (/ 1 x) (sqrt (/ 1 y))) in y 0.477 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.477 * [taylor]: Taking taylor expansion of x in y 0.477 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y 0.477 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.477 * [taylor]: Taking taylor expansion of y in y 0.478 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (/ 1 x)) in y 0.478 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y 0.478 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.478 * [taylor]: Taking taylor expansion of y in y 0.480 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.480 * [taylor]: Taking taylor expansion of x in y 0.480 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (sqrt (/ 1 y))) (+ (sqrt (/ 1 y)) (/ 1 x))) in x 0.480 * [taylor]: Taking taylor expansion of (- (/ 1 x) (sqrt (/ 1 y))) in x 0.480 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.480 * [taylor]: Taking taylor expansion of x in x 0.480 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x 0.480 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.480 * [taylor]: Taking taylor expansion of y in x 0.480 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (/ 1 x)) in x 0.480 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x 0.480 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.480 * [taylor]: Taking taylor expansion of y in x 0.480 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.480 * [taylor]: Taking taylor expansion of x in x 0.481 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (sqrt (/ 1 y))) (+ (sqrt (/ 1 y)) (/ 1 x))) in x 0.481 * [taylor]: Taking taylor expansion of (- (/ 1 x) (sqrt (/ 1 y))) in x 0.481 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.481 * [taylor]: Taking taylor expansion of x in x 0.481 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x 0.481 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.481 * [taylor]: Taking taylor expansion of y in x 0.481 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (/ 1 x)) in x 0.481 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x 0.481 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.481 * [taylor]: Taking taylor expansion of y in x 0.481 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.481 * [taylor]: Taking taylor expansion of x in x 0.482 * [taylor]: Taking taylor expansion of 1 in y 0.483 * [taylor]: Taking taylor expansion of 0 in y 0.486 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 0.486 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.486 * [taylor]: Taking taylor expansion of y in y 0.493 * [taylor]: Taking taylor expansion of 0 in y 0.497 * [taylor]: Taking taylor expansion of 0 in y 0.501 * [taylor]: Taking taylor expansion of 0 in y 0.502 * [approximate]: Taking taylor expansion of (* -1 (* (+ (sqrt (/ -1 y)) (/ 1 x)) (- (sqrt (/ -1 y)) (/ 1 x)))) in (x y) around 0 0.502 * [taylor]: Taking taylor expansion of (* -1 (* (+ (sqrt (/ -1 y)) (/ 1 x)) (- (sqrt (/ -1 y)) (/ 1 x)))) in y 0.502 * [taylor]: Taking taylor expansion of -1 in y 0.502 * [taylor]: Taking taylor expansion of (* (+ (sqrt (/ -1 y)) (/ 1 x)) (- (sqrt (/ -1 y)) (/ 1 x))) in y 0.502 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (/ 1 x)) in y 0.502 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y 0.502 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.502 * [taylor]: Taking taylor expansion of -1 in y 0.502 * [taylor]: Taking taylor expansion of y in y 0.504 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.504 * [taylor]: Taking taylor expansion of x in y 0.504 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 y)) (/ 1 x)) in y 0.504 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y 0.504 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.504 * [taylor]: Taking taylor expansion of -1 in y 0.504 * [taylor]: Taking taylor expansion of y in y 0.505 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.505 * [taylor]: Taking taylor expansion of x in y 0.505 * [taylor]: Taking taylor expansion of (* -1 (* (+ (sqrt (/ -1 y)) (/ 1 x)) (- (sqrt (/ -1 y)) (/ 1 x)))) in x 0.505 * [taylor]: Taking taylor expansion of -1 in x 0.505 * [taylor]: Taking taylor expansion of (* (+ (sqrt (/ -1 y)) (/ 1 x)) (- (sqrt (/ -1 y)) (/ 1 x))) in x 0.505 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (/ 1 x)) in x 0.505 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x 0.505 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.505 * [taylor]: Taking taylor expansion of -1 in x 0.505 * [taylor]: Taking taylor expansion of y in x 0.506 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.506 * [taylor]: Taking taylor expansion of x in x 0.506 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 y)) (/ 1 x)) in x 0.506 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x 0.506 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.506 * [taylor]: Taking taylor expansion of -1 in x 0.506 * [taylor]: Taking taylor expansion of y in x 0.506 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.506 * [taylor]: Taking taylor expansion of x in x 0.506 * [taylor]: Taking taylor expansion of (* -1 (* (+ (sqrt (/ -1 y)) (/ 1 x)) (- (sqrt (/ -1 y)) (/ 1 x)))) in x 0.506 * [taylor]: Taking taylor expansion of -1 in x 0.506 * [taylor]: Taking taylor expansion of (* (+ (sqrt (/ -1 y)) (/ 1 x)) (- (sqrt (/ -1 y)) (/ 1 x))) in x 0.506 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (/ 1 x)) in x 0.506 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x 0.506 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.506 * [taylor]: Taking taylor expansion of -1 in x 0.506 * [taylor]: Taking taylor expansion of y in x 0.507 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.507 * [taylor]: Taking taylor expansion of x in x 0.507 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 y)) (/ 1 x)) in x 0.507 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x 0.507 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.507 * [taylor]: Taking taylor expansion of -1 in x 0.507 * [taylor]: Taking taylor expansion of y in x 0.507 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.507 * [taylor]: Taking taylor expansion of x in x 0.509 * [taylor]: Taking taylor expansion of 1 in y 0.510 * [taylor]: Taking taylor expansion of 0 in y 0.513 * [taylor]: Taking taylor expansion of (- (pow (sqrt (/ -1 y)) 2)) in y 0.513 * [taylor]: Taking taylor expansion of (pow (sqrt (/ -1 y)) 2) in y 0.513 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y 0.513 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.513 * [taylor]: Taking taylor expansion of -1 in y 0.513 * [taylor]: Taking taylor expansion of y in y 0.518 * [taylor]: Taking taylor expansion of 0 in y 0.523 * [taylor]: Taking taylor expansion of 0 in y 0.529 * [taylor]: Taking taylor expansion of 0 in y 0.533 * * * * [progress]: [ 2 / 2 ] generating series at (2 2 2) 0.534 * [approximate]: Taking taylor expansion of (- x (sqrt y)) in (x y) around 0 0.534 * [taylor]: Taking taylor expansion of (- x (sqrt y)) in y 0.534 * [taylor]: Taking taylor expansion of x in y 0.534 * [taylor]: Taking taylor expansion of (sqrt y) in y 0.534 * [taylor]: Taking taylor expansion of y in y 0.535 * [taylor]: Taking taylor expansion of (- x (sqrt y)) in x 0.535 * [taylor]: Taking taylor expansion of x in x 0.535 * [taylor]: Taking taylor expansion of (sqrt y) in x 0.535 * [taylor]: Taking taylor expansion of y in x 0.535 * [taylor]: Taking taylor expansion of (- x (sqrt y)) in x 0.535 * [taylor]: Taking taylor expansion of x in x 0.535 * [taylor]: Taking taylor expansion of (sqrt y) in x 0.535 * [taylor]: Taking taylor expansion of y in x 0.535 * [taylor]: Taking taylor expansion of (- (sqrt y)) in y 0.535 * [taylor]: Taking taylor expansion of (sqrt y) in y 0.535 * [taylor]: Taking taylor expansion of y in y 0.537 * [taylor]: Taking taylor expansion of 1 in y 0.538 * [taylor]: Taking taylor expansion of 0 in y 0.541 * [approximate]: Taking taylor expansion of (- (/ 1 x) (sqrt (/ 1 y))) in (x y) around 0 0.541 * [taylor]: Taking taylor expansion of (- (/ 1 x) (sqrt (/ 1 y))) in y 0.541 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.541 * [taylor]: Taking taylor expansion of x in y 0.541 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y 0.541 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.541 * [taylor]: Taking taylor expansion of y in y 0.542 * [taylor]: Taking taylor expansion of (- (/ 1 x) (sqrt (/ 1 y))) in x 0.542 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.542 * [taylor]: Taking taylor expansion of x in x 0.543 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x 0.543 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.543 * [taylor]: Taking taylor expansion of y in x 0.543 * [taylor]: Taking taylor expansion of (- (/ 1 x) (sqrt (/ 1 y))) in x 0.543 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.543 * [taylor]: Taking taylor expansion of x in x 0.543 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x 0.543 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.543 * [taylor]: Taking taylor expansion of y in x 0.544 * [taylor]: Taking taylor expansion of 1 in y 0.544 * [taylor]: Taking taylor expansion of (- (sqrt (/ 1 y))) in y 0.544 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y 0.544 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.544 * [taylor]: Taking taylor expansion of y in y 0.547 * [taylor]: Taking taylor expansion of 0 in y 0.548 * [taylor]: Taking taylor expansion of 0 in y 0.552 * [approximate]: Taking taylor expansion of (- (+ (sqrt (/ -1 y)) (/ 1 x))) in (x y) around 0 0.552 * [taylor]: Taking taylor expansion of (- (+ (sqrt (/ -1 y)) (/ 1 x))) in y 0.552 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (/ 1 x)) in y 0.552 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y 0.552 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.552 * [taylor]: Taking taylor expansion of -1 in y 0.552 * [taylor]: Taking taylor expansion of y in y 0.553 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.553 * [taylor]: Taking taylor expansion of x in y 0.553 * [taylor]: Taking taylor expansion of (- (+ (sqrt (/ -1 y)) (/ 1 x))) in x 0.553 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (/ 1 x)) in x 0.553 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x 0.553 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.553 * [taylor]: Taking taylor expansion of -1 in x 0.553 * [taylor]: Taking taylor expansion of y in x 0.554 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.554 * [taylor]: Taking taylor expansion of x in x 0.554 * [taylor]: Taking taylor expansion of (- (+ (sqrt (/ -1 y)) (/ 1 x))) in x 0.554 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (/ 1 x)) in x 0.554 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x 0.554 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.554 * [taylor]: Taking taylor expansion of -1 in x 0.554 * [taylor]: Taking taylor expansion of y in x 0.554 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.554 * [taylor]: Taking taylor expansion of x in x 0.555 * [taylor]: Taking taylor expansion of -1 in y 0.555 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 y))) in y 0.555 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y 0.555 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.555 * [taylor]: Taking taylor expansion of -1 in y 0.556 * [taylor]: Taking taylor expansion of y in y 0.558 * [taylor]: Taking taylor expansion of 0 in y 0.560 * [taylor]: Taking taylor expansion of 0 in y 0.563 * * * [progress]: simplifying candidates 0.564 * [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)))) (- (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))) 0.568 * * [simplify]: iteration 0 : 239 enodes (cost 366 ) 0.572 * * [simplify]: iteration 1 : 1082 enodes (cost 316 ) 0.595 * * [simplify]: iteration 2 : 5002 enodes (cost 305 ) 0.596 * [simplify]: Simplified to: (- (pow x 2) y) (log (- (pow x 2) y)) (log (- (pow x 2) y)) (exp (- (pow x 2) y)) (pow (- (pow x 2) y) 3) (* (cbrt (* (+ x (sqrt y)) (- x (sqrt y)))) (cbrt (* (+ x (sqrt y)) (- x (sqrt y))))) (cbrt (* (+ x (sqrt y)) (- x (sqrt y)))) (pow (- (pow x 2) y) 3) (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))) (* (+ (+ (pow x 2) y) (* x (sqrt y))) (- (+ (pow x 2) y) (* x (sqrt y)))) (* (+ (pow x 3) (pow (sqrt y) 3)) (- (pow x 2) y)) (* (+ x (sqrt y)) (- (+ (pow x 2) y) (* x (sqrt y)))) (* (- (pow x 2) y) (- (pow x 3) (pow (sqrt y) 3))) (* (+ (+ (pow x 2) y) (* x (sqrt 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))) (* (- (pow x 2) 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) (+ (- (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) 0.597 * * * [progress]: adding candidates to table 0.703 * [progress]: [Phase 3 of 3] Extracting. 0.704 * * [regime]: Finding splitpoints for: (# #) 0.705 * * * [regime-changes]: Trying 5 branch expressions: ((* x x) (- (* x x) y) (* 0.5 (- (* x x) y)) y x) 0.705 * * * * [regimes]: Trying to branch on (* x x) from (# #) 0.720 * * * * [regimes]: Trying to branch on (- (* x x) y) from (# #) 0.731 * * * * [regimes]: Trying to branch on (* 0.5 (- (* x x) y)) from (# #) 0.742 * * * * [regimes]: Trying to branch on y from (# #) 0.755 * * * * [regimes]: Trying to branch on x from (# #) 0.766 * * * [regime]: Found split indices: #