6.814 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.020 * * * [progress]: [2/2] Setting up program. 0.022 * [progress]: [Phase 2 of 3] Improving. 0.022 * [simplify]: Simplifying using # : (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) 0.023 * * [simplify]: iteration 0 : 11 enodes (cost 15 ) 0.025 * * [simplify]: iteration 1 : 23 enodes (cost 15 ) 0.028 * * [simplify]: iteration 2 : 57 enodes (cost 15 ) 0.041 * * [simplify]: iteration 3 : 136 enodes (cost 15 ) 0.070 * * [simplify]: iteration 4 : 280 enodes (cost 15 ) 0.138 * * [simplify]: iteration 5 : 511 enodes (cost 15 ) 0.405 * * [simplify]: iteration 6 : 1295 enodes (cost 15 ) 2.350 * * [simplify]: iteration 7 : 4331 enodes (cost 15 ) 4.512 * * [simplify]: iteration done : 5001 enodes (cost 15 ) 4.512 * [simplify]: Simplified to: (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) 4.513 * * [progress]: iteration 1 / 4 4.513 * * * [progress]: picking best candidate 4.515 * * * * [pick]: Picked # 4.515 * * * [progress]: localizing error 4.524 * * * [progress]: generating rewritten candidates 4.524 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 4.529 * * * [progress]: generating series expansions 4.529 * * * * [progress]: [ 1 / 1 ] generating series at (2) 4.529 * [approximate]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in (x y) around 0 4.529 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in y 4.529 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in y 4.529 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in y 4.529 * [taylor]: Taking taylor expansion of 2.0 in y 4.529 * [taylor]: Taking taylor expansion of (pow y 2) in y 4.529 * [taylor]: Taking taylor expansion of y in y 4.529 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 4.529 * [taylor]: Taking taylor expansion of 9.0 in y 4.529 * [taylor]: Taking taylor expansion of (pow x 4) in y 4.529 * [taylor]: Taking taylor expansion of x in y 4.529 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.529 * [taylor]: Taking taylor expansion of y in y 4.530 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in x 4.530 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in x 4.530 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in x 4.530 * [taylor]: Taking taylor expansion of 2.0 in x 4.530 * [taylor]: Taking taylor expansion of (pow y 2) in x 4.530 * [taylor]: Taking taylor expansion of y in x 4.530 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 4.530 * [taylor]: Taking taylor expansion of 9.0 in x 4.530 * [taylor]: Taking taylor expansion of (pow x 4) in x 4.530 * [taylor]: Taking taylor expansion of x in x 4.530 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.530 * [taylor]: Taking taylor expansion of y in x 4.530 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in x 4.530 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in x 4.530 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in x 4.530 * [taylor]: Taking taylor expansion of 2.0 in x 4.530 * [taylor]: Taking taylor expansion of (pow y 2) in x 4.530 * [taylor]: Taking taylor expansion of y in x 4.530 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 4.530 * [taylor]: Taking taylor expansion of 9.0 in x 4.530 * [taylor]: Taking taylor expansion of (pow x 4) in x 4.530 * [taylor]: Taking taylor expansion of x in x 4.530 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.530 * [taylor]: Taking taylor expansion of y in x 4.531 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow y 2)) (pow y 4)) in y 4.531 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in y 4.531 * [taylor]: Taking taylor expansion of 2.0 in y 4.531 * [taylor]: Taking taylor expansion of (pow y 2) in y 4.531 * [taylor]: Taking taylor expansion of y in y 4.531 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.531 * [taylor]: Taking taylor expansion of y in y 4.532 * [taylor]: Taking taylor expansion of 0 in y 4.535 * [taylor]: Taking taylor expansion of 0 in y 4.543 * [taylor]: Taking taylor expansion of 0 in y 4.549 * [taylor]: Taking taylor expansion of 9.0 in y 4.551 * [approximate]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in (x y) around 0 4.551 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in y 4.551 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 4.551 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.551 * [taylor]: Taking taylor expansion of 9.0 in y 4.551 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.551 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.551 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.552 * [taylor]: Taking taylor expansion of 1.0 in y 4.552 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.552 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.552 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.552 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.552 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.552 * [taylor]: Taking taylor expansion of 4.0 in y 4.552 * [taylor]: Taking taylor expansion of (log x) in y 4.552 * [taylor]: Taking taylor expansion of x in y 4.552 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 4.552 * [taylor]: Taking taylor expansion of 2.0 in y 4.552 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 4.552 * [taylor]: Taking taylor expansion of (pow y 2) in y 4.552 * [taylor]: Taking taylor expansion of y in y 4.553 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.553 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.553 * [taylor]: Taking taylor expansion of y in y 4.554 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x 4.554 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 4.554 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 4.554 * [taylor]: Taking taylor expansion of 9.0 in x 4.554 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 4.554 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 4.554 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 4.554 * [taylor]: Taking taylor expansion of 1.0 in x 4.554 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 4.554 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 4.554 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.554 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.554 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.554 * [taylor]: Taking taylor expansion of 4.0 in x 4.554 * [taylor]: Taking taylor expansion of (log x) in x 4.554 * [taylor]: Taking taylor expansion of x in x 4.555 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 4.555 * [taylor]: Taking taylor expansion of 2.0 in x 4.555 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 4.555 * [taylor]: Taking taylor expansion of (pow y 2) in x 4.555 * [taylor]: Taking taylor expansion of y in x 4.555 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.555 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.555 * [taylor]: Taking taylor expansion of y in x 4.556 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x 4.556 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 4.556 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 4.556 * [taylor]: Taking taylor expansion of 9.0 in x 4.556 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 4.556 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 4.556 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 4.556 * [taylor]: Taking taylor expansion of 1.0 in x 4.556 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 4.556 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 4.556 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.556 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.556 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.556 * [taylor]: Taking taylor expansion of 4.0 in x 4.556 * [taylor]: Taking taylor expansion of (log x) in x 4.556 * [taylor]: Taking taylor expansion of x in x 4.557 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 4.557 * [taylor]: Taking taylor expansion of 2.0 in x 4.557 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 4.557 * [taylor]: Taking taylor expansion of (pow y 2) in x 4.557 * [taylor]: Taking taylor expansion of y in x 4.557 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.557 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.557 * [taylor]: Taking taylor expansion of y in x 4.558 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in y 4.558 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 4.558 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.558 * [taylor]: Taking taylor expansion of 9.0 in y 4.558 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.558 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.558 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.559 * [taylor]: Taking taylor expansion of 1.0 in y 4.559 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.559 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.559 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.559 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.559 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.559 * [taylor]: Taking taylor expansion of 4.0 in y 4.559 * [taylor]: Taking taylor expansion of (log x) in y 4.559 * [taylor]: Taking taylor expansion of x in y 4.559 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 4.559 * [taylor]: Taking taylor expansion of 2.0 in y 4.559 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 4.559 * [taylor]: Taking taylor expansion of (pow y 2) in y 4.559 * [taylor]: Taking taylor expansion of y in y 4.560 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.560 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.560 * [taylor]: Taking taylor expansion of y in y 4.567 * [taylor]: Taking taylor expansion of 0 in y 4.579 * [taylor]: Taking taylor expansion of 0 in y 4.595 * [taylor]: Taking taylor expansion of 0 in y 4.618 * [taylor]: Taking taylor expansion of 0 in y 4.624 * [approximate]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in (x y) around 0 4.624 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in y 4.624 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 4.624 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.624 * [taylor]: Taking taylor expansion of 9.0 in y 4.624 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.624 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.624 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.624 * [taylor]: Taking taylor expansion of 1.0 in y 4.624 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.624 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.624 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.624 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.624 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.624 * [taylor]: Taking taylor expansion of 4.0 in y 4.624 * [taylor]: Taking taylor expansion of (log x) in y 4.624 * [taylor]: Taking taylor expansion of x in y 4.625 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 4.625 * [taylor]: Taking taylor expansion of 2.0 in y 4.625 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 4.625 * [taylor]: Taking taylor expansion of (pow y 2) in y 4.625 * [taylor]: Taking taylor expansion of y in y 4.625 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.625 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.625 * [taylor]: Taking taylor expansion of y in y 4.629 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x 4.629 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 4.629 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 4.629 * [taylor]: Taking taylor expansion of 9.0 in x 4.629 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 4.629 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 4.629 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 4.629 * [taylor]: Taking taylor expansion of 1.0 in x 4.629 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 4.629 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 4.629 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.629 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.629 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.629 * [taylor]: Taking taylor expansion of 4.0 in x 4.629 * [taylor]: Taking taylor expansion of (log x) in x 4.629 * [taylor]: Taking taylor expansion of x in x 4.630 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 4.630 * [taylor]: Taking taylor expansion of 2.0 in x 4.631 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 4.631 * [taylor]: Taking taylor expansion of (pow y 2) in x 4.631 * [taylor]: Taking taylor expansion of y in x 4.631 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.631 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.631 * [taylor]: Taking taylor expansion of y in x 4.631 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x 4.631 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 4.631 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 4.631 * [taylor]: Taking taylor expansion of 9.0 in x 4.631 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 4.631 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 4.631 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 4.631 * [taylor]: Taking taylor expansion of 1.0 in x 4.631 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 4.631 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 4.631 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.631 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.631 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.631 * [taylor]: Taking taylor expansion of 4.0 in x 4.631 * [taylor]: Taking taylor expansion of (log x) in x 4.631 * [taylor]: Taking taylor expansion of x in x 4.632 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 4.632 * [taylor]: Taking taylor expansion of 2.0 in x 4.632 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 4.632 * [taylor]: Taking taylor expansion of (pow y 2) in x 4.632 * [taylor]: Taking taylor expansion of y in x 4.632 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.632 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.632 * [taylor]: Taking taylor expansion of y in x 4.634 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in y 4.634 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 4.634 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.634 * [taylor]: Taking taylor expansion of 9.0 in y 4.634 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.634 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.634 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.634 * [taylor]: Taking taylor expansion of 1.0 in y 4.634 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.634 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.634 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.634 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.634 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.634 * [taylor]: Taking taylor expansion of 4.0 in y 4.634 * [taylor]: Taking taylor expansion of (log x) in y 4.634 * [taylor]: Taking taylor expansion of x in y 4.634 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 4.635 * [taylor]: Taking taylor expansion of 2.0 in y 4.635 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 4.635 * [taylor]: Taking taylor expansion of (pow y 2) in y 4.635 * [taylor]: Taking taylor expansion of y in y 4.635 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.635 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.635 * [taylor]: Taking taylor expansion of y in y 4.642 * [taylor]: Taking taylor expansion of 0 in y 4.653 * [taylor]: Taking taylor expansion of 0 in y 4.669 * [taylor]: Taking taylor expansion of 0 in y 4.693 * [taylor]: Taking taylor expansion of 0 in y 4.698 * * * [progress]: simplifying candidates 4.698 * [simplify]: Simplifying using # : (/ (exp (* 9.0 (pow x 4.0))) (exp (* (* y y) (- (* y y) 2.0)))) (log (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (exp (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (* (cbrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))))) (cbrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (* (* (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (sqrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (sqrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (* (* y y) (- (* y y) 2.0)) 3)) (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (* (* y y) (- (* y y) 2.0)) (* (* y y) (- (* y y) 2.0))) (* (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))))) (- (* (* y y) (- (* y y) 2.0))) (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (* (* y y) (- (* y y) 2.0)) (* (* y y) (- (* y y) 2.0)))) (+ (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) (- (* 9.0 (pow x 4.0)) (* (* y y) (* y y))) (- (* 9.0 (pow x 4.0)) (* (* y y) (* y y))) (- (* 9.0 (pow x 4.0)) (* (* y y) (* y y))) (- (* 9.0 (pow x 4.0)) (* (* y y) (* y y))) (- (* (* y y) (- (* y y) 2.0))) (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) (- (+ (* 2.0 (pow y 2)) (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4)))) (pow y 4)) 4.701 * * [simplify]: iteration 0 : 54 enodes (cost 414 ) 4.713 * * [simplify]: iteration 1 : 154 enodes (cost 383 ) 4.747 * * [simplify]: iteration 2 : 536 enodes (cost 349 ) 5.091 * * [simplify]: iteration 3 : 2591 enodes (cost 347 ) 6.202 * * [simplify]: iteration done : 5000 enodes (cost 347 ) 6.202 * [simplify]: Simplified to: (exp (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (log (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (exp (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (* (cbrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))))) (cbrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (pow (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) 3) (sqrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (sqrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (* (* y y) (- (* y y) 2.0)) 3)) (+ (* (* 9.0 9.0) (pow x (* 2 4.0))) (* (* (* y y) (- (* y y) 2.0)) (+ (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))))) (- (* 2.0 (pow y 2)) (pow y 4)) (- (* (* 9.0 9.0) (pow x (* 2 4.0))) (* (pow y 4) (* (- (* y y) 2.0) (- (* y y) 2.0)))) (+ (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) (- (* 9.0 (pow x 4.0)) (pow y 4)) (- (* 9.0 (pow x 4.0)) (pow y 4)) (- (* 9.0 (pow x 4.0)) (pow y 4)) (- (* 9.0 (pow x 4.0)) (pow y 4)) (- (* 2.0 (pow y 2)) (pow y 4)) (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) (- (+ (* 2.0 (pow y 2)) (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4)))) (pow y 4)) 6.202 * * * [progress]: adding candidates to table 6.245 * * [progress]: iteration 2 / 4 6.245 * * * [progress]: picking best candidate 6.247 * * * * [pick]: Picked # 6.247 * * * [progress]: localizing error 6.260 * * * [progress]: generating rewritten candidates 6.260 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 6.265 * * * [progress]: generating series expansions 6.265 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 6.265 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 6.265 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 6.265 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 6.265 * [taylor]: Taking taylor expansion of 9.0 in y 6.265 * [taylor]: Taking taylor expansion of (pow x 4) in y 6.265 * [taylor]: Taking taylor expansion of x in y 6.265 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.265 * [taylor]: Taking taylor expansion of y in y 6.265 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 6.265 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 6.265 * [taylor]: Taking taylor expansion of 9.0 in x 6.265 * [taylor]: Taking taylor expansion of (pow x 4) in x 6.265 * [taylor]: Taking taylor expansion of x in x 6.265 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.265 * [taylor]: Taking taylor expansion of y in x 6.265 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 6.265 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 6.265 * [taylor]: Taking taylor expansion of 9.0 in x 6.265 * [taylor]: Taking taylor expansion of (pow x 4) in x 6.265 * [taylor]: Taking taylor expansion of x in x 6.265 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.265 * [taylor]: Taking taylor expansion of y in x 6.266 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 6.266 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.266 * [taylor]: Taking taylor expansion of y in y 6.267 * [taylor]: Taking taylor expansion of 0 in y 6.268 * [taylor]: Taking taylor expansion of 0 in y 6.270 * [taylor]: Taking taylor expansion of 0 in y 6.270 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 6.270 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 6.270 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 6.270 * [taylor]: Taking taylor expansion of 9.0 in y 6.270 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 6.270 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 6.270 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 6.270 * [taylor]: Taking taylor expansion of 1.0 in y 6.270 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 6.270 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 6.270 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 6.270 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 6.270 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 6.270 * [taylor]: Taking taylor expansion of 4.0 in y 6.270 * [taylor]: Taking taylor expansion of (log x) in y 6.270 * [taylor]: Taking taylor expansion of x in y 6.271 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 6.271 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.271 * [taylor]: Taking taylor expansion of y in y 6.272 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 6.272 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 6.272 * [taylor]: Taking taylor expansion of 9.0 in x 6.272 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 6.272 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 6.272 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 6.272 * [taylor]: Taking taylor expansion of 1.0 in x 6.272 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 6.272 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 6.272 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 6.272 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 6.272 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 6.272 * [taylor]: Taking taylor expansion of 4.0 in x 6.272 * [taylor]: Taking taylor expansion of (log x) in x 6.272 * [taylor]: Taking taylor expansion of x in x 6.273 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 6.273 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.273 * [taylor]: Taking taylor expansion of y in x 6.273 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 6.273 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 6.273 * [taylor]: Taking taylor expansion of 9.0 in x 6.273 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 6.273 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 6.273 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 6.273 * [taylor]: Taking taylor expansion of 1.0 in x 6.273 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 6.273 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 6.273 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 6.273 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 6.273 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 6.273 * [taylor]: Taking taylor expansion of 4.0 in x 6.274 * [taylor]: Taking taylor expansion of (log x) in x 6.274 * [taylor]: Taking taylor expansion of x in x 6.275 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 6.275 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.275 * [taylor]: Taking taylor expansion of y in x 6.275 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 6.275 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 6.275 * [taylor]: Taking taylor expansion of 9.0 in y 6.275 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 6.275 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 6.276 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 6.276 * [taylor]: Taking taylor expansion of 1.0 in y 6.276 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 6.276 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 6.276 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 6.276 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 6.276 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 6.276 * [taylor]: Taking taylor expansion of 4.0 in y 6.276 * [taylor]: Taking taylor expansion of (log x) in y 6.276 * [taylor]: Taking taylor expansion of x in y 6.276 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 6.276 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.276 * [taylor]: Taking taylor expansion of y in y 6.283 * [taylor]: Taking taylor expansion of 0 in y 6.293 * [taylor]: Taking taylor expansion of 0 in y 6.309 * [taylor]: Taking taylor expansion of 0 in y 6.329 * [taylor]: Taking taylor expansion of 0 in y 6.357 * [taylor]: Taking taylor expansion of 0 in y 6.404 * [taylor]: Taking taylor expansion of 0 in y 6.471 * [taylor]: Taking taylor expansion of 0 in y 6.471 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 6.472 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 6.472 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 6.472 * [taylor]: Taking taylor expansion of 9.0 in y 6.472 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 6.472 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 6.472 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 6.472 * [taylor]: Taking taylor expansion of 1.0 in y 6.472 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 6.472 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 6.472 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 6.472 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 6.472 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 6.472 * [taylor]: Taking taylor expansion of 4.0 in y 6.472 * [taylor]: Taking taylor expansion of (log x) in y 6.472 * [taylor]: Taking taylor expansion of x in y 6.472 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 6.472 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.472 * [taylor]: Taking taylor expansion of y in y 6.473 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 6.473 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 6.473 * [taylor]: Taking taylor expansion of 9.0 in x 6.473 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 6.473 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 6.473 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 6.473 * [taylor]: Taking taylor expansion of 1.0 in x 6.473 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 6.473 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 6.473 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 6.473 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 6.473 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 6.473 * [taylor]: Taking taylor expansion of 4.0 in x 6.473 * [taylor]: Taking taylor expansion of (log x) in x 6.473 * [taylor]: Taking taylor expansion of x in x 6.475 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 6.475 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.475 * [taylor]: Taking taylor expansion of y in x 6.475 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 6.475 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 6.475 * [taylor]: Taking taylor expansion of 9.0 in x 6.475 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 6.475 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 6.475 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 6.475 * [taylor]: Taking taylor expansion of 1.0 in x 6.475 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 6.475 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 6.475 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 6.475 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 6.475 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 6.475 * [taylor]: Taking taylor expansion of 4.0 in x 6.475 * [taylor]: Taking taylor expansion of (log x) in x 6.475 * [taylor]: Taking taylor expansion of x in x 6.476 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 6.476 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.476 * [taylor]: Taking taylor expansion of y in x 6.477 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 6.477 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 6.477 * [taylor]: Taking taylor expansion of 9.0 in y 6.477 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 6.477 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 6.477 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 6.477 * [taylor]: Taking taylor expansion of 1.0 in y 6.477 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 6.477 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 6.477 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 6.477 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 6.477 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 6.477 * [taylor]: Taking taylor expansion of 4.0 in y 6.477 * [taylor]: Taking taylor expansion of (log x) in y 6.477 * [taylor]: Taking taylor expansion of x in y 6.478 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 6.478 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.478 * [taylor]: Taking taylor expansion of y in y 6.484 * [taylor]: Taking taylor expansion of 0 in y 6.494 * [taylor]: Taking taylor expansion of 0 in y 6.508 * [taylor]: Taking taylor expansion of 0 in y 6.527 * [taylor]: Taking taylor expansion of 0 in y 6.557 * [taylor]: Taking taylor expansion of 0 in y 6.601 * [taylor]: Taking taylor expansion of 0 in y 6.667 * [taylor]: Taking taylor expansion of 0 in y 6.667 * * * [progress]: simplifying candidates 6.668 * [simplify]: Simplifying using # : (/ (exp (* 9.0 (pow x 4.0))) (exp (pow y 4))) (log (- (* 9.0 (pow x 4.0)) (pow y 4))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4))) (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (* (* (- (* 9.0 (pow x 4.0)) (pow y 4)) (- (* 9.0 (pow x 4.0)) (pow y 4))) (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4) 3)) (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (pow y 4) (pow y 4)) (* (* 9.0 (pow x 4.0)) (pow y 4)))) (- (pow y 4)) (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (pow y 4) (pow y 4))) (+ (* 9.0 (pow x 4.0)) (pow y 4)) (- (pow y 4)) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 6.669 * * [simplify]: iteration 0 : 44 enodes (cost 216 ) 6.677 * * [simplify]: iteration 1 : 108 enodes (cost 207 ) 6.701 * * [simplify]: iteration 2 : 308 enodes (cost 185 ) 6.797 * * [simplify]: iteration 3 : 1098 enodes (cost 181 ) 7.513 * * [simplify]: iteration done : 5000 enodes (cost 181 ) 7.514 * [simplify]: Simplified to: (exp (- (* 9.0 (pow x 4.0)) (pow y 4))) (log (- (* 9.0 (pow x 4.0)) (pow y 4))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4))) (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4) 3)) (+ (* (+ (* 9.0 (pow x 4.0)) (pow y 4)) (* 9.0 (pow x 4.0))) (pow y 8)) (- (pow y 4)) (- (* 9.0 (* 9.0 (pow x (* 2 4.0)))) (pow y 8)) (+ (* 9.0 (pow x 4.0)) (pow y 4)) (- (pow y 4)) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 7.514 * * * [progress]: adding candidates to table 7.554 * * [progress]: iteration 3 / 4 7.554 * * * [progress]: picking best candidate 7.557 * * * * [pick]: Picked # 7.557 * * * [progress]: localizing error 7.574 * * * [progress]: generating rewritten candidates 7.574 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1) 7.579 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 7.588 * * * [progress]: generating series expansions 7.588 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1) 7.589 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 7.589 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 7.589 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 7.589 * [taylor]: Taking taylor expansion of 9.0 in y 7.589 * [taylor]: Taking taylor expansion of (pow x 4) in y 7.589 * [taylor]: Taking taylor expansion of x in y 7.589 * [taylor]: Taking taylor expansion of (pow y 4) in y 7.589 * [taylor]: Taking taylor expansion of y in y 7.589 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 7.589 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 7.589 * [taylor]: Taking taylor expansion of 9.0 in x 7.589 * [taylor]: Taking taylor expansion of (pow x 4) in x 7.589 * [taylor]: Taking taylor expansion of x in x 7.589 * [taylor]: Taking taylor expansion of (pow y 4) in x 7.589 * [taylor]: Taking taylor expansion of y in x 7.589 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 7.589 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 7.589 * [taylor]: Taking taylor expansion of 9.0 in x 7.589 * [taylor]: Taking taylor expansion of (pow x 4) in x 7.589 * [taylor]: Taking taylor expansion of x in x 7.589 * [taylor]: Taking taylor expansion of (pow y 4) in x 7.589 * [taylor]: Taking taylor expansion of y in x 7.589 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 7.589 * [taylor]: Taking taylor expansion of (pow y 4) in y 7.589 * [taylor]: Taking taylor expansion of y in y 7.590 * [taylor]: Taking taylor expansion of 0 in y 7.591 * [taylor]: Taking taylor expansion of 0 in y 7.593 * [taylor]: Taking taylor expansion of 0 in y 7.593 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 7.593 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 7.593 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 7.593 * [taylor]: Taking taylor expansion of 9.0 in y 7.593 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 7.593 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 7.593 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 7.593 * [taylor]: Taking taylor expansion of 1.0 in y 7.593 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 7.593 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 7.593 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 7.593 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 7.594 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 7.594 * [taylor]: Taking taylor expansion of 4.0 in y 7.594 * [taylor]: Taking taylor expansion of (log x) in y 7.594 * [taylor]: Taking taylor expansion of x in y 7.594 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 7.594 * [taylor]: Taking taylor expansion of (pow y 4) in y 7.594 * [taylor]: Taking taylor expansion of y in y 7.595 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 7.595 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 7.595 * [taylor]: Taking taylor expansion of 9.0 in x 7.595 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 7.595 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 7.595 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 7.595 * [taylor]: Taking taylor expansion of 1.0 in x 7.595 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 7.595 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 7.595 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 7.595 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 7.595 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 7.595 * [taylor]: Taking taylor expansion of 4.0 in x 7.595 * [taylor]: Taking taylor expansion of (log x) in x 7.595 * [taylor]: Taking taylor expansion of x in x 7.596 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 7.596 * [taylor]: Taking taylor expansion of (pow y 4) in x 7.596 * [taylor]: Taking taylor expansion of y in x 7.597 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 7.597 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 7.597 * [taylor]: Taking taylor expansion of 9.0 in x 7.597 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 7.597 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 7.597 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 7.597 * [taylor]: Taking taylor expansion of 1.0 in x 7.597 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 7.597 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 7.597 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 7.597 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 7.597 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 7.597 * [taylor]: Taking taylor expansion of 4.0 in x 7.597 * [taylor]: Taking taylor expansion of (log x) in x 7.597 * [taylor]: Taking taylor expansion of x in x 7.601 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 7.601 * [taylor]: Taking taylor expansion of (pow y 4) in x 7.601 * [taylor]: Taking taylor expansion of y in x 7.602 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 7.602 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 7.602 * [taylor]: Taking taylor expansion of 9.0 in y 7.602 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 7.602 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 7.602 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 7.602 * [taylor]: Taking taylor expansion of 1.0 in y 7.602 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 7.602 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 7.602 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 7.602 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 7.602 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 7.602 * [taylor]: Taking taylor expansion of 4.0 in y 7.602 * [taylor]: Taking taylor expansion of (log x) in y 7.602 * [taylor]: Taking taylor expansion of x in y 7.603 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 7.603 * [taylor]: Taking taylor expansion of (pow y 4) in y 7.603 * [taylor]: Taking taylor expansion of y in y 7.609 * [taylor]: Taking taylor expansion of 0 in y 7.619 * [taylor]: Taking taylor expansion of 0 in y 7.633 * [taylor]: Taking taylor expansion of 0 in y 7.653 * [taylor]: Taking taylor expansion of 0 in y 7.680 * [taylor]: Taking taylor expansion of 0 in y 7.728 * [taylor]: Taking taylor expansion of 0 in y 7.796 * [taylor]: Taking taylor expansion of 0 in y 7.797 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 7.797 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 7.797 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 7.797 * [taylor]: Taking taylor expansion of 9.0 in y 7.797 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 7.797 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 7.797 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 7.797 * [taylor]: Taking taylor expansion of 1.0 in y 7.797 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 7.797 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 7.797 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 7.797 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 7.797 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 7.797 * [taylor]: Taking taylor expansion of 4.0 in y 7.797 * [taylor]: Taking taylor expansion of (log x) in y 7.797 * [taylor]: Taking taylor expansion of x in y 7.798 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 7.798 * [taylor]: Taking taylor expansion of (pow y 4) in y 7.798 * [taylor]: Taking taylor expansion of y in y 7.799 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 7.799 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 7.799 * [taylor]: Taking taylor expansion of 9.0 in x 7.799 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 7.799 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 7.799 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 7.799 * [taylor]: Taking taylor expansion of 1.0 in x 7.799 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 7.799 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 7.799 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 7.799 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 7.799 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 7.799 * [taylor]: Taking taylor expansion of 4.0 in x 7.799 * [taylor]: Taking taylor expansion of (log x) in x 7.799 * [taylor]: Taking taylor expansion of x in x 7.800 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 7.800 * [taylor]: Taking taylor expansion of (pow y 4) in x 7.800 * [taylor]: Taking taylor expansion of y in x 7.800 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 7.801 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 7.801 * [taylor]: Taking taylor expansion of 9.0 in x 7.801 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 7.801 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 7.801 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 7.801 * [taylor]: Taking taylor expansion of 1.0 in x 7.801 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 7.801 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 7.801 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 7.801 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 7.801 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 7.801 * [taylor]: Taking taylor expansion of 4.0 in x 7.801 * [taylor]: Taking taylor expansion of (log x) in x 7.801 * [taylor]: Taking taylor expansion of x in x 7.802 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 7.802 * [taylor]: Taking taylor expansion of (pow y 4) in x 7.802 * [taylor]: Taking taylor expansion of y in x 7.803 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 7.803 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 7.803 * [taylor]: Taking taylor expansion of 9.0 in y 7.803 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 7.803 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 7.803 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 7.803 * [taylor]: Taking taylor expansion of 1.0 in y 7.803 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 7.803 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 7.803 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 7.803 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 7.803 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 7.803 * [taylor]: Taking taylor expansion of 4.0 in y 7.803 * [taylor]: Taking taylor expansion of (log x) in y 7.803 * [taylor]: Taking taylor expansion of x in y 7.803 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 7.803 * [taylor]: Taking taylor expansion of (pow y 4) in y 7.803 * [taylor]: Taking taylor expansion of y in y 7.810 * [taylor]: Taking taylor expansion of 0 in y 7.819 * [taylor]: Taking taylor expansion of 0 in y 7.833 * [taylor]: Taking taylor expansion of 0 in y 7.858 * [taylor]: Taking taylor expansion of 0 in y 7.886 * [taylor]: Taking taylor expansion of 0 in y 7.935 * [taylor]: Taking taylor expansion of 0 in y 7.997 * [taylor]: Taking taylor expansion of 0 in y 7.998 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 7.998 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 7.998 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 7.998 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 7.998 * [taylor]: Taking taylor expansion of 9.0 in y 7.998 * [taylor]: Taking taylor expansion of (pow x 4) in y 7.998 * [taylor]: Taking taylor expansion of x in y 7.998 * [taylor]: Taking taylor expansion of (pow y 4) in y 7.998 * [taylor]: Taking taylor expansion of y in y 7.998 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 7.998 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 7.998 * [taylor]: Taking taylor expansion of 9.0 in x 7.998 * [taylor]: Taking taylor expansion of (pow x 4) in x 7.998 * [taylor]: Taking taylor expansion of x in x 7.998 * [taylor]: Taking taylor expansion of (pow y 4) in x 7.998 * [taylor]: Taking taylor expansion of y in x 7.998 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 7.998 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 7.998 * [taylor]: Taking taylor expansion of 9.0 in x 7.998 * [taylor]: Taking taylor expansion of (pow x 4) in x 7.998 * [taylor]: Taking taylor expansion of x in x 7.998 * [taylor]: Taking taylor expansion of (pow y 4) in x 7.998 * [taylor]: Taking taylor expansion of y in x 7.999 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 7.999 * [taylor]: Taking taylor expansion of (pow y 4) in y 7.999 * [taylor]: Taking taylor expansion of y in y 7.999 * [taylor]: Taking taylor expansion of 0 in y 8.000 * [taylor]: Taking taylor expansion of 0 in y 8.002 * [taylor]: Taking taylor expansion of 0 in y 8.002 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 8.002 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 8.003 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 8.003 * [taylor]: Taking taylor expansion of 9.0 in y 8.003 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 8.003 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 8.003 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 8.003 * [taylor]: Taking taylor expansion of 1.0 in y 8.003 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 8.003 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 8.003 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 8.003 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 8.003 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 8.003 * [taylor]: Taking taylor expansion of 4.0 in y 8.003 * [taylor]: Taking taylor expansion of (log x) in y 8.003 * [taylor]: Taking taylor expansion of x in y 8.003 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 8.003 * [taylor]: Taking taylor expansion of (pow y 4) in y 8.003 * [taylor]: Taking taylor expansion of y in y 8.004 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 8.004 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 8.004 * [taylor]: Taking taylor expansion of 9.0 in x 8.004 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 8.004 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 8.004 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 8.004 * [taylor]: Taking taylor expansion of 1.0 in x 8.004 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 8.004 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 8.004 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 8.004 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 8.004 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 8.004 * [taylor]: Taking taylor expansion of 4.0 in x 8.004 * [taylor]: Taking taylor expansion of (log x) in x 8.004 * [taylor]: Taking taylor expansion of x in x 8.006 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 8.006 * [taylor]: Taking taylor expansion of (pow y 4) in x 8.006 * [taylor]: Taking taylor expansion of y in x 8.006 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 8.006 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 8.006 * [taylor]: Taking taylor expansion of 9.0 in x 8.006 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 8.006 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 8.006 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 8.006 * [taylor]: Taking taylor expansion of 1.0 in x 8.006 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 8.006 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 8.006 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 8.006 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 8.006 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 8.006 * [taylor]: Taking taylor expansion of 4.0 in x 8.006 * [taylor]: Taking taylor expansion of (log x) in x 8.006 * [taylor]: Taking taylor expansion of x in x 8.007 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 8.007 * [taylor]: Taking taylor expansion of (pow y 4) in x 8.007 * [taylor]: Taking taylor expansion of y in x 8.008 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 8.008 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 8.008 * [taylor]: Taking taylor expansion of 9.0 in y 8.008 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 8.008 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 8.008 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 8.008 * [taylor]: Taking taylor expansion of 1.0 in y 8.008 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 8.008 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 8.008 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 8.008 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 8.008 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 8.008 * [taylor]: Taking taylor expansion of 4.0 in y 8.008 * [taylor]: Taking taylor expansion of (log x) in y 8.008 * [taylor]: Taking taylor expansion of x in y 8.009 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 8.009 * [taylor]: Taking taylor expansion of (pow y 4) in y 8.009 * [taylor]: Taking taylor expansion of y in y 8.021 * [taylor]: Taking taylor expansion of 0 in y 8.031 * [taylor]: Taking taylor expansion of 0 in y 8.045 * [taylor]: Taking taylor expansion of 0 in y 8.065 * [taylor]: Taking taylor expansion of 0 in y 8.092 * [taylor]: Taking taylor expansion of 0 in y 8.141 * [taylor]: Taking taylor expansion of 0 in y 8.209 * [taylor]: Taking taylor expansion of 0 in y 8.209 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 8.209 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 8.209 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 8.210 * [taylor]: Taking taylor expansion of 9.0 in y 8.210 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 8.210 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 8.210 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 8.210 * [taylor]: Taking taylor expansion of 1.0 in y 8.210 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 8.210 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 8.210 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 8.210 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 8.210 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 8.210 * [taylor]: Taking taylor expansion of 4.0 in y 8.210 * [taylor]: Taking taylor expansion of (log x) in y 8.210 * [taylor]: Taking taylor expansion of x in y 8.210 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 8.210 * [taylor]: Taking taylor expansion of (pow y 4) in y 8.210 * [taylor]: Taking taylor expansion of y in y 8.211 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 8.211 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 8.211 * [taylor]: Taking taylor expansion of 9.0 in x 8.211 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 8.211 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 8.211 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 8.211 * [taylor]: Taking taylor expansion of 1.0 in x 8.211 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 8.211 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 8.211 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 8.212 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 8.212 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 8.212 * [taylor]: Taking taylor expansion of 4.0 in x 8.212 * [taylor]: Taking taylor expansion of (log x) in x 8.212 * [taylor]: Taking taylor expansion of x in x 8.213 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 8.213 * [taylor]: Taking taylor expansion of (pow y 4) in x 8.213 * [taylor]: Taking taylor expansion of y in x 8.213 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 8.213 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 8.213 * [taylor]: Taking taylor expansion of 9.0 in x 8.213 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 8.213 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 8.213 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 8.213 * [taylor]: Taking taylor expansion of 1.0 in x 8.213 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 8.213 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 8.213 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 8.213 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 8.213 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 8.213 * [taylor]: Taking taylor expansion of 4.0 in x 8.213 * [taylor]: Taking taylor expansion of (log x) in x 8.213 * [taylor]: Taking taylor expansion of x in x 8.214 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 8.214 * [taylor]: Taking taylor expansion of (pow y 4) in x 8.214 * [taylor]: Taking taylor expansion of y in x 8.215 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 8.215 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 8.215 * [taylor]: Taking taylor expansion of 9.0 in y 8.215 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 8.215 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 8.215 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 8.215 * [taylor]: Taking taylor expansion of 1.0 in y 8.215 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 8.215 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 8.215 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 8.215 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 8.215 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 8.215 * [taylor]: Taking taylor expansion of 4.0 in y 8.215 * [taylor]: Taking taylor expansion of (log x) in y 8.215 * [taylor]: Taking taylor expansion of x in y 8.216 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 8.216 * [taylor]: Taking taylor expansion of (pow y 4) in y 8.216 * [taylor]: Taking taylor expansion of y in y 8.222 * [taylor]: Taking taylor expansion of 0 in y 8.232 * [taylor]: Taking taylor expansion of 0 in y 8.245 * [taylor]: Taking taylor expansion of 0 in y 8.270 * [taylor]: Taking taylor expansion of 0 in y 8.298 * [taylor]: Taking taylor expansion of 0 in y 8.341 * [taylor]: Taking taylor expansion of 0 in y 8.408 * [taylor]: Taking taylor expansion of 0 in y 8.409 * * * [progress]: simplifying candidates 8.410 * [simplify]: Simplifying using # : (/ (exp (* 9.0 (pow x 4.0))) (exp (pow y 4))) (log (- (* 9.0 (pow x 4.0)) (pow y 4))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4))) (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (* (* (- (* 9.0 (pow x 4.0)) (pow y 4)) (- (* 9.0 (pow x 4.0)) (pow y 4))) (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4) 3)) (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (pow y 4) (pow y 4)) (* (* 9.0 (pow x 4.0)) (pow y 4)))) (- (pow y 4)) (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (pow y 4) (pow y 4))) (+ (* 9.0 (pow x 4.0)) (pow y 4)) (- (pow y 4)) (log (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (exp (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (cbrt (pow (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4)))) 3)) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 3)) (cbrt (pow 1 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4)) (- (* 9.0 (pow x 4.0)) (pow y 4)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (* (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)))) (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (cbrt (pow (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4)))) 3)) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 3)) (cbrt (pow 1 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4)) (- (* 9.0 (pow x 4.0)) (pow y 4)))) (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (cbrt 1) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) (/ 3 2))) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) (/ 3 2))) (cbrt (pow (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4) 3)) 3)) (cbrt (pow (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (pow y 4) (pow y 4)) (* (* 9.0 (pow x 4.0)) (pow y 4)))) 3)) (cbrt (pow (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (pow y 4) (pow y 4))) 3)) (cbrt (pow (+ (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (* (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)))) (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (* (* (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (sqrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (sqrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 8.412 * * [simplify]: iteration 0 : 78 enodes (cost 780 ) 8.431 * * [simplify]: iteration 1 : 185 enodes (cost 628 ) 8.468 * * [simplify]: iteration 2 : 560 enodes (cost 571 ) 8.681 * * [simplify]: iteration 3 : 2738 enodes (cost 563 ) 9.592 * * [simplify]: iteration done : 5000 enodes (cost 563 ) 9.592 * [simplify]: Simplified to: (exp (- (* 9.0 (pow x 4.0)) (pow y 4))) (log (- (* 9.0 (pow x 4.0)) (pow y 4))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4) 3)) (+ (pow y 8) (* (+ (* 9.0 (pow x 4.0)) (pow y 4)) (* 9.0 (pow x 4.0)))) (- (pow y 4)) (- (* (* 9.0 9.0) (pow x (* 2 4.0))) (pow y 8)) (+ (* 9.0 (pow x 4.0)) (pow y 4)) (- (pow y 4)) (log (- (* 9.0 (pow x 4.0)) (pow y 4))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 1 (- (* 9.0 (pow x 4.0)) (pow y 4)) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 1 (- (* 9.0 (pow x 4.0)) (pow y 4)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 6)) (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) 1 (- (* 9.0 (pow x 4.0)) (pow y 4)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3/2)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3/2)) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4) 3)) (+ (pow y 8) (* (+ (* 9.0 (pow x 4.0)) (pow y 4)) (* 9.0 (pow x 4.0)))) (- (* (* 9.0 9.0) (pow x (* 2 4.0))) (pow y 8)) (+ (* 9.0 (pow x 4.0)) (pow y 4)) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 9.592 * * * [progress]: adding candidates to table 9.693 * [progress]: [Phase 3 of 3] Extracting. 9.696 * [simplify]: Simplifying using # : (- (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (* (* y y) (- 2.0))) 9.696 * * [simplify]: iteration 0 : 17 enodes (cost 19 ) 9.697 * * [simplify]: iteration 1 : 21 enodes (cost 19 ) 9.697 * * [simplify]: iteration 2 : 24 enodes (cost 19 ) 9.698 * * [simplify]: iteration 3 : 28 enodes (cost 19 ) 9.699 * * [simplify]: iteration done : 28 enodes (cost 19 ) 9.699 * [simplify]: Simplified to: (- (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (* (* y y) (- 2.0))) 10.340 * [regime-testing]: End program error score: 51.99999982801125