0.824 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.257 * * * [progress]: [2/2] Setting up program. 0.260 * [progress]: [Phase 2 of 3] Improving. 0.263 * [simplify]: Simplifying using # : (* 0.5 (- (* x x) y)) 0.265 * * [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 ) 0.272 * * [simplify]: iteration 3 : 25 enodes (cost 7 ) 0.275 * * [simplify]: iteration 4 : 29 enodes (cost 7 ) 0.279 * * [simplify]: iteration done : 29 enodes (cost 7 ) 0.279 * [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 0.304 * [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 0.308 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.308 * [taylor]: Taking taylor expansion of y in y 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 0.309 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.309 * [taylor]: Taking taylor expansion of y in x 0.309 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x 0.309 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.309 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.309 * [taylor]: Taking taylor expansion of x in x 0.310 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.310 * [taylor]: Taking taylor expansion of y in x 0.310 * [taylor]: Taking taylor expansion of 1 in y 0.311 * [taylor]: Taking taylor expansion of 0 in y 0.312 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 0.312 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.312 * [taylor]: Taking taylor expansion of y in y 0.314 * [taylor]: Taking taylor expansion of 0 in y 0.317 * [taylor]: Taking taylor expansion of 0 in y 0.317 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0 0.318 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y 0.318 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 0.318 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.318 * [taylor]: Taking taylor expansion of x in y 0.318 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.318 * [taylor]: Taking taylor expansion of y in y 0.318 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x 0.318 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.318 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.318 * [taylor]: Taking taylor expansion of x in x 0.319 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.319 * [taylor]: Taking taylor expansion of y in x 0.319 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x 0.319 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.319 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.319 * [taylor]: Taking taylor expansion of x in x 0.319 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.319 * [taylor]: Taking taylor expansion of y in x 0.320 * [taylor]: Taking taylor expansion of 1 in y 0.321 * [taylor]: Taking taylor expansion of 0 in y 0.322 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.322 * [taylor]: Taking taylor expansion of y in y 0.323 * [taylor]: Taking taylor expansion of 0 in y 0.325 * [taylor]: Taking taylor expansion of 0 in y 0.326 * * * [progress]: simplifying candidates 0.326 * [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) 0.327 * * [simplify]: iteration 0 : 32 enodes (cost 136 ) 0.333 * * [simplify]: iteration 1 : 74 enodes (cost 133 ) 0.360 * * [simplify]: iteration 2 : 187 enodes (cost 113 ) 0.389 * * [simplify]: iteration 3 : 333 enodes (cost 113 ) 0.458 * * [simplify]: iteration 4 : 712 enodes (cost 113 ) 0.687 * * [simplify]: iteration 5 : 1992 enodes (cost 113 ) 1.448 * * [simplify]: iteration done : 5000 enodes (cost 113 ) 1.448 * [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 (- (* x x) 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)) (+ (* x x) y) (+ x (sqrt y)) (- x (sqrt y)) (- y) (- (* x x) y) (- (* x x) y) (- (* x x) y) 1.448 * * * [progress]: adding candidates to table 1.475 * * [progress]: iteration 2 / 4 1.475 * * * [progress]: picking best candidate 1.481 * * * * [pick]: Picked # 1.481 * * * [progress]: localizing error 1.488 * * * [progress]: generating rewritten candidates 1.488 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2) 1.513 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 2) 1.517 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 1) 1.522 * * * [progress]: generating series expansions 1.522 * * * * [progress]: [ 1 / 3 ] generating series at (2 2) 1.523 * [approximate]: Taking taylor expansion of (* (- x (sqrt y)) (+ x (sqrt y))) in (x y) around 0 1.523 * [taylor]: Taking taylor expansion of (* (- x (sqrt y)) (+ x (sqrt y))) in y 1.523 * [taylor]: Taking taylor expansion of (- x (sqrt y)) in y 1.523 * [taylor]: Taking taylor expansion of x in y 1.523 * [taylor]: Taking taylor expansion of (sqrt y) in y 1.523 * [taylor]: Taking taylor expansion of y in y 1.525 * [taylor]: Taking taylor expansion of (+ x (sqrt y)) in y 1.525 * [taylor]: Taking taylor expansion of x in y 1.525 * [taylor]: Taking taylor expansion of (sqrt y) in y 1.525 * [taylor]: Taking taylor expansion of y in y 1.526 * [taylor]: Taking taylor expansion of (* (- x (sqrt y)) (+ x (sqrt y))) in x 1.526 * [taylor]: Taking taylor expansion of (- x (sqrt y)) in x 1.526 * [taylor]: Taking taylor expansion of x in x 1.526 * [taylor]: Taking taylor expansion of (sqrt y) in x 1.526 * [taylor]: Taking taylor expansion of y in x 1.526 * [taylor]: Taking taylor expansion of (+ x (sqrt y)) in x 1.526 * [taylor]: Taking taylor expansion of x in x 1.526 * [taylor]: Taking taylor expansion of (sqrt y) in x 1.526 * [taylor]: Taking taylor expansion of y in x 1.526 * [taylor]: Taking taylor expansion of (* (- x (sqrt y)) (+ x (sqrt y))) in x 1.526 * [taylor]: Taking taylor expansion of (- x (sqrt y)) in x 1.526 * [taylor]: Taking taylor expansion of x in x 1.526 * [taylor]: Taking taylor expansion of (sqrt y) in x 1.526 * [taylor]: Taking taylor expansion of y in x 1.526 * [taylor]: Taking taylor expansion of (+ x (sqrt y)) in x 1.526 * [taylor]: Taking taylor expansion of x in x 1.526 * [taylor]: Taking taylor expansion of (sqrt y) in x 1.526 * [taylor]: Taking taylor expansion of y in x 1.527 * [taylor]: Taking taylor expansion of (* -1 y) in y 1.527 * [taylor]: Taking taylor expansion of -1 in y 1.527 * [taylor]: Taking taylor expansion of y in y 1.528 * [taylor]: Taking taylor expansion of 0 in y 1.531 * [taylor]: Taking taylor expansion of 1 in y 1.534 * [taylor]: Taking taylor expansion of 0 in y 1.535 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (sqrt (/ 1 y))) (+ (sqrt (/ 1 y)) (/ 1 x))) in (x y) around 0 1.535 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (sqrt (/ 1 y))) (+ (sqrt (/ 1 y)) (/ 1 x))) in y 1.535 * [taylor]: Taking taylor expansion of (- (/ 1 x) (sqrt (/ 1 y))) in y 1.535 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.535 * [taylor]: Taking taylor expansion of x in y 1.535 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y 1.535 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.535 * [taylor]: Taking taylor expansion of y in y 1.536 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (/ 1 x)) in y 1.536 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y 1.536 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.536 * [taylor]: Taking taylor expansion of y in y 1.538 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.538 * [taylor]: Taking taylor expansion of x in y 1.538 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (sqrt (/ 1 y))) (+ (sqrt (/ 1 y)) (/ 1 x))) in x 1.538 * [taylor]: Taking taylor expansion of (- (/ 1 x) (sqrt (/ 1 y))) in x 1.538 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.538 * [taylor]: Taking taylor expansion of x in x 1.538 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x 1.538 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.538 * [taylor]: Taking taylor expansion of y in x 1.538 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (/ 1 x)) in x 1.538 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x 1.538 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.538 * [taylor]: Taking taylor expansion of y in x 1.538 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.538 * [taylor]: Taking taylor expansion of x in x 1.539 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (sqrt (/ 1 y))) (+ (sqrt (/ 1 y)) (/ 1 x))) in x 1.539 * [taylor]: Taking taylor expansion of (- (/ 1 x) (sqrt (/ 1 y))) in x 1.539 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.539 * [taylor]: Taking taylor expansion of x in x 1.539 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x 1.539 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.539 * [taylor]: Taking taylor expansion of y in x 1.539 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (/ 1 x)) in x 1.539 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x 1.539 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.539 * [taylor]: Taking taylor expansion of y in x 1.539 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.539 * [taylor]: Taking taylor expansion of x in x 1.541 * [taylor]: Taking taylor expansion of 1 in y 1.542 * [taylor]: Taking taylor expansion of 0 in y 1.544 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 1.544 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.544 * [taylor]: Taking taylor expansion of y in y 1.548 * [taylor]: Taking taylor expansion of 0 in y 1.552 * [taylor]: Taking taylor expansion of 0 in y 1.557 * [taylor]: Taking taylor expansion of 0 in y 1.557 * [approximate]: Taking taylor expansion of (* -1 (* (+ (sqrt (/ -1 y)) (/ 1 x)) (- (sqrt (/ -1 y)) (/ 1 x)))) in (x y) around 0 1.557 * [taylor]: Taking taylor expansion of (* -1 (* (+ (sqrt (/ -1 y)) (/ 1 x)) (- (sqrt (/ -1 y)) (/ 1 x)))) in y 1.557 * [taylor]: Taking taylor expansion of -1 in y 1.557 * [taylor]: Taking taylor expansion of (* (+ (sqrt (/ -1 y)) (/ 1 x)) (- (sqrt (/ -1 y)) (/ 1 x))) in y 1.557 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (/ 1 x)) in y 1.557 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y 1.557 * [taylor]: Taking taylor expansion of (/ -1 y) in y 1.557 * [taylor]: Taking taylor expansion of -1 in y 1.557 * [taylor]: Taking taylor expansion of y in y 1.559 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.559 * [taylor]: Taking taylor expansion of x in y 1.559 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 y)) (/ 1 x)) in y 1.559 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y 1.559 * [taylor]: Taking taylor expansion of (/ -1 y) in y 1.559 * [taylor]: Taking taylor expansion of -1 in y 1.559 * [taylor]: Taking taylor expansion of y in y 1.560 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.560 * [taylor]: Taking taylor expansion of x in y 1.560 * [taylor]: Taking taylor expansion of (* -1 (* (+ (sqrt (/ -1 y)) (/ 1 x)) (- (sqrt (/ -1 y)) (/ 1 x)))) in x 1.560 * [taylor]: Taking taylor expansion of -1 in x 1.560 * [taylor]: Taking taylor expansion of (* (+ (sqrt (/ -1 y)) (/ 1 x)) (- (sqrt (/ -1 y)) (/ 1 x))) in x 1.561 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (/ 1 x)) in x 1.561 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x 1.561 * [taylor]: Taking taylor expansion of (/ -1 y) in x 1.561 * [taylor]: Taking taylor expansion of -1 in x 1.561 * [taylor]: Taking taylor expansion of y in x 1.561 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.561 * [taylor]: Taking taylor expansion of x in x 1.561 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 y)) (/ 1 x)) in x 1.564 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x 1.564 * [taylor]: Taking taylor expansion of (/ -1 y) in x 1.564 * [taylor]: Taking taylor expansion of -1 in x 1.564 * [taylor]: Taking taylor expansion of y in x 1.564 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.564 * [taylor]: Taking taylor expansion of x in x 1.565 * [taylor]: Taking taylor expansion of (* -1 (* (+ (sqrt (/ -1 y)) (/ 1 x)) (- (sqrt (/ -1 y)) (/ 1 x)))) in x 1.565 * [taylor]: Taking taylor expansion of -1 in x 1.565 * [taylor]: Taking taylor expansion of (* (+ (sqrt (/ -1 y)) (/ 1 x)) (- (sqrt (/ -1 y)) (/ 1 x))) in x 1.565 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (/ 1 x)) in x 1.565 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x 1.565 * [taylor]: Taking taylor expansion of (/ -1 y) in x 1.565 * [taylor]: Taking taylor expansion of -1 in x 1.565 * [taylor]: Taking taylor expansion of y in x 1.565 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.565 * [taylor]: Taking taylor expansion of x in x 1.565 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 y)) (/ 1 x)) in x 1.566 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x 1.566 * [taylor]: Taking taylor expansion of (/ -1 y) in x 1.566 * [taylor]: Taking taylor expansion of -1 in x 1.566 * [taylor]: Taking taylor expansion of y in x 1.566 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.566 * [taylor]: Taking taylor expansion of x in x 1.567 * [taylor]: Taking taylor expansion of 1 in y 1.569 * [taylor]: Taking taylor expansion of 0 in y 1.572 * [taylor]: Taking taylor expansion of (- (pow (sqrt (/ -1 y)) 2)) in y 1.572 * [taylor]: Taking taylor expansion of (pow (sqrt (/ -1 y)) 2) in y 1.572 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y 1.572 * [taylor]: Taking taylor expansion of (/ -1 y) in y 1.572 * [taylor]: Taking taylor expansion of -1 in y 1.572 * [taylor]: Taking taylor expansion of y in y 1.578 * [taylor]: Taking taylor expansion of 0 in y 1.582 * [taylor]: Taking taylor expansion of 0 in y 1.589 * [taylor]: Taking taylor expansion of 0 in y 1.594 * * * * [progress]: [ 2 / 3 ] generating series at (2 2 2) 1.594 * [approximate]: Taking taylor expansion of (- x (sqrt y)) in (x y) around 0 1.594 * [taylor]: Taking taylor expansion of (- x (sqrt y)) in y 1.594 * [taylor]: Taking taylor expansion of x in y 1.594 * [taylor]: Taking taylor expansion of (sqrt y) in y 1.594 * [taylor]: Taking taylor expansion of y in y 1.595 * [taylor]: Taking taylor expansion of (- x (sqrt y)) in x 1.595 * [taylor]: Taking taylor expansion of x in x 1.595 * [taylor]: Taking taylor expansion of (sqrt y) in x 1.595 * [taylor]: Taking taylor expansion of y in x 1.595 * [taylor]: Taking taylor expansion of (- x (sqrt y)) in x 1.595 * [taylor]: Taking taylor expansion of x in x 1.595 * [taylor]: Taking taylor expansion of (sqrt y) in x 1.595 * [taylor]: Taking taylor expansion of y in x 1.595 * [taylor]: Taking taylor expansion of (- (sqrt y)) in y 1.596 * [taylor]: Taking taylor expansion of (sqrt y) in y 1.596 * [taylor]: Taking taylor expansion of y in y 1.597 * [taylor]: Taking taylor expansion of 1 in y 1.599 * [taylor]: Taking taylor expansion of 0 in y 1.602 * [approximate]: Taking taylor expansion of (- (/ 1 x) (sqrt (/ 1 y))) in (x y) around 0 1.602 * [taylor]: Taking taylor expansion of (- (/ 1 x) (sqrt (/ 1 y))) in y 1.602 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.602 * [taylor]: Taking taylor expansion of x in y 1.602 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y 1.602 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.602 * [taylor]: Taking taylor expansion of y in y 1.603 * [taylor]: Taking taylor expansion of (- (/ 1 x) (sqrt (/ 1 y))) in x 1.603 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.603 * [taylor]: Taking taylor expansion of x in x 1.604 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x 1.604 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.604 * [taylor]: Taking taylor expansion of y in x 1.604 * [taylor]: Taking taylor expansion of (- (/ 1 x) (sqrt (/ 1 y))) in x 1.604 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.604 * [taylor]: Taking taylor expansion of x in x 1.604 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x 1.604 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.604 * [taylor]: Taking taylor expansion of y in x 1.605 * [taylor]: Taking taylor expansion of 1 in y 1.605 * [taylor]: Taking taylor expansion of (- (sqrt (/ 1 y))) in y 1.605 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y 1.605 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.605 * [taylor]: Taking taylor expansion of y in y 1.608 * [taylor]: Taking taylor expansion of 0 in y 1.610 * [taylor]: Taking taylor expansion of 0 in y 1.613 * [approximate]: Taking taylor expansion of (- (+ (sqrt (/ -1 y)) (/ 1 x))) in (x y) around 0 1.613 * [taylor]: Taking taylor expansion of (- (+ (sqrt (/ -1 y)) (/ 1 x))) in y 1.613 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (/ 1 x)) in y 1.613 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y 1.613 * [taylor]: Taking taylor expansion of (/ -1 y) in y 1.613 * [taylor]: Taking taylor expansion of -1 in y 1.613 * [taylor]: Taking taylor expansion of y in y 1.614 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.614 * [taylor]: Taking taylor expansion of x in y 1.615 * [taylor]: Taking taylor expansion of (- (+ (sqrt (/ -1 y)) (/ 1 x))) in x 1.615 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (/ 1 x)) in x 1.615 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x 1.615 * [taylor]: Taking taylor expansion of (/ -1 y) in x 1.615 * [taylor]: Taking taylor expansion of -1 in x 1.615 * [taylor]: Taking taylor expansion of y in x 1.615 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.615 * [taylor]: Taking taylor expansion of x in x 1.615 * [taylor]: Taking taylor expansion of (- (+ (sqrt (/ -1 y)) (/ 1 x))) in x 1.615 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (/ 1 x)) in x 1.615 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x 1.615 * [taylor]: Taking taylor expansion of (/ -1 y) in x 1.615 * [taylor]: Taking taylor expansion of -1 in x 1.615 * [taylor]: Taking taylor expansion of y in x 1.615 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.615 * [taylor]: Taking taylor expansion of x in x 1.616 * [taylor]: Taking taylor expansion of -1 in y 1.617 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 y))) in y 1.617 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y 1.617 * [taylor]: Taking taylor expansion of (/ -1 y) in y 1.617 * [taylor]: Taking taylor expansion of -1 in y 1.617 * [taylor]: Taking taylor expansion of y in y 1.619 * [taylor]: Taking taylor expansion of 0 in y 1.621 * [taylor]: Taking taylor expansion of 0 in y 1.625 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 1) 1.625 * [approximate]: Taking taylor expansion of (+ x (sqrt y)) in (x y) around 0 1.625 * [taylor]: Taking taylor expansion of (+ x (sqrt y)) in y 1.625 * [taylor]: Taking taylor expansion of x in y 1.625 * [taylor]: Taking taylor expansion of (sqrt y) in y 1.625 * [taylor]: Taking taylor expansion of y in y 1.627 * [taylor]: Taking taylor expansion of (+ x (sqrt y)) in x 1.627 * [taylor]: Taking taylor expansion of x in x 1.627 * [taylor]: Taking taylor expansion of (sqrt y) in x 1.627 * [taylor]: Taking taylor expansion of y in x 1.627 * [taylor]: Taking taylor expansion of (+ x (sqrt y)) in x 1.627 * [taylor]: Taking taylor expansion of x in x 1.627 * [taylor]: Taking taylor expansion of (sqrt y) in x 1.627 * [taylor]: Taking taylor expansion of y in x 1.627 * [taylor]: Taking taylor expansion of (sqrt y) in y 1.627 * [taylor]: Taking taylor expansion of y in y 1.628 * [taylor]: Taking taylor expansion of 1 in y 1.629 * [taylor]: Taking taylor expansion of 0 in y 1.631 * [approximate]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (/ 1 x)) in (x y) around 0 1.631 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (/ 1 x)) in y 1.631 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y 1.631 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.631 * [taylor]: Taking taylor expansion of y in y 1.632 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.632 * [taylor]: Taking taylor expansion of x in y 1.633 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (/ 1 x)) in x 1.633 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x 1.633 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.633 * [taylor]: Taking taylor expansion of y in x 1.633 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.633 * [taylor]: Taking taylor expansion of x in x 1.633 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (/ 1 x)) in x 1.633 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x 1.633 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.633 * [taylor]: Taking taylor expansion of y in x 1.633 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.633 * [taylor]: Taking taylor expansion of x in x 1.634 * [taylor]: Taking taylor expansion of 1 in y 1.634 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y 1.634 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.634 * [taylor]: Taking taylor expansion of y in y 1.636 * [taylor]: Taking taylor expansion of 0 in y 1.638 * [taylor]: Taking taylor expansion of 0 in y 1.640 * [approximate]: Taking taylor expansion of (- (sqrt (/ -1 y)) (/ 1 x)) in (x y) around 0 1.640 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 y)) (/ 1 x)) in y 1.640 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y 1.640 * [taylor]: Taking taylor expansion of (/ -1 y) in y 1.640 * [taylor]: Taking taylor expansion of -1 in y 1.640 * [taylor]: Taking taylor expansion of y in y 1.642 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.642 * [taylor]: Taking taylor expansion of x in y 1.642 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 y)) (/ 1 x)) in x 1.642 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x 1.642 * [taylor]: Taking taylor expansion of (/ -1 y) in x 1.642 * [taylor]: Taking taylor expansion of -1 in x 1.642 * [taylor]: Taking taylor expansion of y in x 1.642 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.642 * [taylor]: Taking taylor expansion of x in x 1.642 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 y)) (/ 1 x)) in x 1.642 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x 1.642 * [taylor]: Taking taylor expansion of (/ -1 y) in x 1.642 * [taylor]: Taking taylor expansion of -1 in x 1.642 * [taylor]: Taking taylor expansion of y in x 1.643 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.643 * [taylor]: Taking taylor expansion of x in x 1.643 * [taylor]: Taking taylor expansion of -1 in y 1.644 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y 1.644 * [taylor]: Taking taylor expansion of (/ -1 y) in y 1.644 * [taylor]: Taking taylor expansion of -1 in y 1.644 * [taylor]: Taking taylor expansion of y in y 1.646 * [taylor]: Taking taylor expansion of 0 in y 1.648 * [taylor]: Taking taylor expansion of 0 in y 1.653 * * * [progress]: simplifying candidates 1.654 * [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)) (* (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)) (- (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))) 1.657 * * [simplify]: iteration 0 : 91 enodes (cost 833 ) 1.675 * * [simplify]: iteration 1 : 240 enodes (cost 699 ) 1.733 * * [simplify]: iteration 2 : 870 enodes (cost 631 ) 2.618 * * [simplify]: iteration 3 : 3987 enodes (cost 625 ) 3.711 * * [simplify]: iteration done : 5000 enodes (cost 625 ) 3.711 * [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 (- (* 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 3) (pow (sqrt y) 3)) (- (pow x 3) (pow (sqrt y) 3))) (* (+ (* (- x (sqrt y)) x) y) (+ (* x (+ x (sqrt y))) y)) (* (- (* x x) y) (+ (pow x 3) (pow (sqrt y) 3))) (* (+ x (sqrt y)) (+ (* (- x (sqrt y)) x) y)) (* (- (* x x) 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))) (* (- (* x x) 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 (sqrt y)) (sqrt x)) (- (sqrt x) (sqrt (sqrt y))) (+ (sqrt (sqrt y)) (sqrt x)) (- (sqrt x) (sqrt (sqrt y))) (- x (sqrt y)) (- (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 (sqrt y)) x) y) (- (pow x 2) y) (- x (sqrt y)) (+ x (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)) 3.712 * * * [progress]: adding candidates to table 3.851 * [progress]: [Phase 3 of 3] Extracting. 3.851 * * [regime]: Finding splitpoints for: (# #) 3.852 * * * [regime-changes]: Trying 5 branch expressions: ((* x x) (- (* x x) y) (* 0.5 (- (* x x) y)) y x) 3.852 * * * * [regimes]: Trying to branch on (* x x) from (# #) 3.864 * * * * [regimes]: Trying to branch on (- (* x x) y) from (# #) 3.878 * * * * [regimes]: Trying to branch on (* 0.5 (- (* x x) y)) from (# #) 3.890 * * * * [regimes]: Trying to branch on y from (# #) 3.901 * * * * [regimes]: Trying to branch on x from (# #) 3.915 * * * [regime]: Found split indices: #