18.214 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.019 * * * [progress]: [2/2] Setting up program. 0.021 * [progress]: [Phase 2 of 3] Improving. 0.021 * [simplify]: Simplifying using # : (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) 0.022 * * [simplify]: iteration 0 : 11 enodes (cost 15 ) 0.023 * * [simplify]: iteration 1 : 25 enodes (cost 15 ) 0.027 * * [simplify]: iteration 2 : 60 enodes (cost 15 ) 0.037 * * [simplify]: iteration 3 : 150 enodes (cost 15 ) 0.073 * * [simplify]: iteration 4 : 320 enodes (cost 14 ) 0.153 * * [simplify]: iteration 5 : 619 enodes (cost 14 ) 0.474 * * [simplify]: iteration 6 : 1448 enodes (cost 14 ) 2.687 * * [simplify]: iteration 7 : 4599 enodes (cost 14 ) 4.406 * * [simplify]: iteration done : 5000 enodes (cost 14 ) 4.406 * [simplify]: Simplified to: (fma (pow x 4.0) 9.0 (* (* y y) (- 2.0 (* y y)))) 4.409 * * [progress]: iteration 1 / 4 4.409 * * * [progress]: picking best candidate 4.411 * * * * [pick]: Picked # 4.411 * * * [progress]: localizing error 4.419 * * * [progress]: generating rewritten candidates 4.419 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 4.429 * * * [progress]: generating series expansions 4.429 * * * * [progress]: [ 1 / 1 ] generating series at (2) 4.430 * [approximate]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in (x y) around 0 4.430 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in y 4.430 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in y 4.430 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in y 4.430 * [taylor]: Taking taylor expansion of 2.0 in y 4.430 * [taylor]: Taking taylor expansion of (pow y 2) in y 4.430 * [taylor]: Taking taylor expansion of y in y 4.430 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 4.430 * [taylor]: Taking taylor expansion of 9.0 in y 4.430 * [taylor]: Taking taylor expansion of (pow x 4) in y 4.430 * [taylor]: Taking taylor expansion of x in y 4.430 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.430 * [taylor]: Taking taylor expansion of y in y 4.430 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in x 4.430 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in x 4.430 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in x 4.430 * [taylor]: Taking taylor expansion of 2.0 in x 4.430 * [taylor]: Taking taylor expansion of (pow y 2) in x 4.430 * [taylor]: Taking taylor expansion of y in x 4.430 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 4.430 * [taylor]: Taking taylor expansion of 9.0 in x 4.430 * [taylor]: Taking taylor expansion of (pow x 4) in x 4.430 * [taylor]: Taking taylor expansion of x in x 4.430 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.430 * [taylor]: Taking taylor expansion of y in x 4.430 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in x 4.430 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in x 4.430 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in x 4.430 * [taylor]: Taking taylor expansion of 2.0 in x 4.430 * [taylor]: Taking taylor expansion of (pow y 2) in x 4.430 * [taylor]: Taking taylor expansion of y in x 4.430 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 4.430 * [taylor]: Taking taylor expansion of 9.0 in x 4.430 * [taylor]: Taking taylor expansion of (pow x 4) in x 4.430 * [taylor]: Taking taylor expansion of x in x 4.430 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.430 * [taylor]: Taking taylor expansion of y in x 4.431 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow y 2)) (pow y 4)) in y 4.431 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in y 4.431 * [taylor]: Taking taylor expansion of 2.0 in y 4.431 * [taylor]: Taking taylor expansion of (pow y 2) in y 4.431 * [taylor]: Taking taylor expansion of y in y 4.431 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.431 * [taylor]: Taking taylor expansion of y in y 4.432 * [taylor]: Taking taylor expansion of 0 in y 4.435 * [taylor]: Taking taylor expansion of 0 in y 4.438 * [taylor]: Taking taylor expansion of 0 in y 4.444 * [taylor]: Taking taylor expansion of 9.0 in y 4.447 * [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 4.447 * [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 4.447 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 4.447 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.447 * [taylor]: Taking taylor expansion of 9.0 in y 4.447 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.447 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.447 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.447 * [taylor]: Taking taylor expansion of 1.0 in y 4.447 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.447 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.447 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.447 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.447 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.447 * [taylor]: Taking taylor expansion of 4.0 in y 4.447 * [taylor]: Taking taylor expansion of (log x) in y 4.447 * [taylor]: Taking taylor expansion of x in y 4.448 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 4.448 * [taylor]: Taking taylor expansion of 2.0 in y 4.448 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 4.448 * [taylor]: Taking taylor expansion of (pow y 2) in y 4.448 * [taylor]: Taking taylor expansion of y in y 4.448 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.448 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.448 * [taylor]: Taking taylor expansion of y in y 4.449 * [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 4.449 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 4.449 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 4.449 * [taylor]: Taking taylor expansion of 9.0 in x 4.449 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 4.449 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 4.449 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 4.449 * [taylor]: Taking taylor expansion of 1.0 in x 4.449 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 4.449 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 4.449 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.449 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.449 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.449 * [taylor]: Taking taylor expansion of 4.0 in x 4.449 * [taylor]: Taking taylor expansion of (log x) in x 4.449 * [taylor]: Taking taylor expansion of x in x 4.450 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 4.450 * [taylor]: Taking taylor expansion of 2.0 in x 4.450 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 4.450 * [taylor]: Taking taylor expansion of (pow y 2) in x 4.450 * [taylor]: Taking taylor expansion of y in x 4.451 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.451 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.451 * [taylor]: Taking taylor expansion of y in x 4.451 * [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 4.451 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 4.451 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 4.451 * [taylor]: Taking taylor expansion of 9.0 in x 4.451 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 4.451 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 4.451 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 4.451 * [taylor]: Taking taylor expansion of 1.0 in x 4.451 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 4.451 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 4.451 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.451 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.451 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.451 * [taylor]: Taking taylor expansion of 4.0 in x 4.451 * [taylor]: Taking taylor expansion of (log x) in x 4.451 * [taylor]: Taking taylor expansion of x in x 4.452 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 4.452 * [taylor]: Taking taylor expansion of 2.0 in x 4.452 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 4.452 * [taylor]: Taking taylor expansion of (pow y 2) in x 4.452 * [taylor]: Taking taylor expansion of y in x 4.452 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.452 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.452 * [taylor]: Taking taylor expansion of y in x 4.453 * [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 4.454 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 4.454 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.454 * [taylor]: Taking taylor expansion of 9.0 in y 4.454 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.454 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.454 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.454 * [taylor]: Taking taylor expansion of 1.0 in y 4.454 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.454 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.454 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.454 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.454 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.454 * [taylor]: Taking taylor expansion of 4.0 in y 4.454 * [taylor]: Taking taylor expansion of (log x) in y 4.454 * [taylor]: Taking taylor expansion of x in y 4.454 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 4.454 * [taylor]: Taking taylor expansion of 2.0 in y 4.454 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 4.454 * [taylor]: Taking taylor expansion of (pow y 2) in y 4.454 * [taylor]: Taking taylor expansion of y in y 4.455 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.455 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.455 * [taylor]: Taking taylor expansion of y in y 4.462 * [taylor]: Taking taylor expansion of 0 in y 4.473 * [taylor]: Taking taylor expansion of 0 in y 4.488 * [taylor]: Taking taylor expansion of 0 in y 4.515 * [taylor]: Taking taylor expansion of 0 in y 4.520 * [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 4.520 * [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 4.520 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 4.520 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.520 * [taylor]: Taking taylor expansion of 9.0 in y 4.520 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.520 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.520 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.520 * [taylor]: Taking taylor expansion of 1.0 in y 4.520 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.520 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.520 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.520 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.520 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.520 * [taylor]: Taking taylor expansion of 4.0 in y 4.520 * [taylor]: Taking taylor expansion of (log x) in y 4.520 * [taylor]: Taking taylor expansion of x in y 4.520 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 4.520 * [taylor]: Taking taylor expansion of 2.0 in y 4.520 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 4.521 * [taylor]: Taking taylor expansion of (pow y 2) in y 4.521 * [taylor]: Taking taylor expansion of y in y 4.521 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.521 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.521 * [taylor]: Taking taylor expansion of y in y 4.522 * [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 4.522 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 4.522 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 4.522 * [taylor]: Taking taylor expansion of 9.0 in x 4.522 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 4.522 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 4.522 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 4.522 * [taylor]: Taking taylor expansion of 1.0 in x 4.522 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 4.522 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 4.522 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.522 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.522 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.522 * [taylor]: Taking taylor expansion of 4.0 in x 4.522 * [taylor]: Taking taylor expansion of (log x) in x 4.522 * [taylor]: Taking taylor expansion of x in x 4.523 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 4.523 * [taylor]: Taking taylor expansion of 2.0 in x 4.523 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 4.523 * [taylor]: Taking taylor expansion of (pow y 2) in x 4.523 * [taylor]: Taking taylor expansion of y in x 4.523 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.523 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.523 * [taylor]: Taking taylor expansion of y in x 4.524 * [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 4.524 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 4.524 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 4.524 * [taylor]: Taking taylor expansion of 9.0 in x 4.524 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 4.524 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 4.524 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 4.524 * [taylor]: Taking taylor expansion of 1.0 in x 4.524 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 4.524 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 4.524 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.524 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.524 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.524 * [taylor]: Taking taylor expansion of 4.0 in x 4.524 * [taylor]: Taking taylor expansion of (log x) in x 4.524 * [taylor]: Taking taylor expansion of x in x 4.525 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 4.525 * [taylor]: Taking taylor expansion of 2.0 in x 4.525 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 4.525 * [taylor]: Taking taylor expansion of (pow y 2) in x 4.525 * [taylor]: Taking taylor expansion of y in x 4.525 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.525 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.525 * [taylor]: Taking taylor expansion of y in x 4.526 * [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 4.526 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 4.526 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.526 * [taylor]: Taking taylor expansion of 9.0 in y 4.526 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.526 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.526 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.526 * [taylor]: Taking taylor expansion of 1.0 in y 4.527 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.527 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.527 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.527 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.527 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.527 * [taylor]: Taking taylor expansion of 4.0 in y 4.527 * [taylor]: Taking taylor expansion of (log x) in y 4.527 * [taylor]: Taking taylor expansion of x in y 4.527 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 4.527 * [taylor]: Taking taylor expansion of 2.0 in y 4.527 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 4.527 * [taylor]: Taking taylor expansion of (pow y 2) in y 4.527 * [taylor]: Taking taylor expansion of y in y 4.528 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.528 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.528 * [taylor]: Taking taylor expansion of y in y 4.535 * [taylor]: Taking taylor expansion of 0 in y 4.545 * [taylor]: Taking taylor expansion of 0 in y 4.561 * [taylor]: Taking taylor expansion of 0 in y 4.584 * [taylor]: Taking taylor expansion of 0 in y 4.589 * * * [progress]: simplifying candidates 4.589 * [simplify]: Simplifying using # : (fma 9.0 (pow x 4.0) (- (* (- (* y y) 2.0) (* y y)))) (fma (- (- (* y y) 2.0)) (* y y) (* (- (* y y) 2.0) (* y y))) (expm1 (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (log1p (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (- (* (* y y) (- (* y y) 2.0))) (/ (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) (fma y y (- (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0))))))) (- (* 9.0 (pow x 4.0)) (* (* y y) (fma y y (- (* (sqrt 2.0) (sqrt 2.0)))))) (- (* 9.0 (pow x 4.0)) (* (* y y) (fma y y (- (* 2.0 1))))) (- (* 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)) (* (fma y y (- (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0))))) (* y y))) (- (* 9.0 (pow x 4.0)) (* (fma y y (- (* (sqrt 2.0) (sqrt 2.0)))) (* y y))) (- (* 9.0 (pow x 4.0)) (* (fma y y (- (* 2.0 1))) (* 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)) 4.592 * * [simplify]: iteration 0 : 85 enodes (cost 606 ) 4.612 * * [simplify]: iteration 1 : 228 enodes (cost 549 ) 4.668 * * [simplify]: iteration 2 : 730 enodes (cost 509 ) 5.196 * * [simplify]: iteration 3 : 3551 enodes (cost 480 ) 6.278 * * [simplify]: iteration done : 5001 enodes (cost 479 ) 6.279 * [simplify]: Simplified to: (fma (* (fma (- y) y 2.0) y) y (* 9.0 (pow x 4.0))) (* (* y (- (* y y) 2.0)) (- y y)) (expm1 (fma (* (fma (- y) y 2.0) y) y (* 9.0 (pow x 4.0)))) (log1p (fma (* (fma (- y) y 2.0) y) y (* 9.0 (pow x 4.0)))) (- (* 2.0 (pow y 2)) (pow y 4)) (exp (fma (* (fma (- y) y 2.0) y) y (* 9.0 (pow x 4.0)))) (log (fma (* (fma (- y) y 2.0) y) y (* 9.0 (pow x 4.0)))) (exp (fma (* (fma (- y) y 2.0) y) y (* 9.0 (pow x 4.0)))) (* (cbrt (fma (* (fma (- y) y 2.0) y) y (* 9.0 (pow x 4.0)))) (cbrt (fma (* (fma (- y) y 2.0) y) y (* 9.0 (pow x 4.0))))) (cbrt (fma (* (fma (- y) y 2.0) y) y (* 9.0 (pow x 4.0)))) (pow (fma (* (fma (- y) y 2.0) y) y (* 9.0 (pow x 4.0))) 3) (sqrt (fma (* (fma (- y) y 2.0) y) y (* 9.0 (pow x 4.0)))) (sqrt (fma (* (fma (- y) y 2.0) y) y (* 9.0 (pow x 4.0)))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (* (* y y) (- (* y y) 2.0)) 3)) (fma 9.0 (* (pow x (* 2 4.0)) 9.0) (* (* (pow y 2) (- (pow y 2) 2.0)) (fma 9.0 (pow x 4.0) (* (pow y 2) (- (pow y 2) 2.0))))) (- (* 2.0 (pow y 2)) (pow y 4)) (fma (* (fma (- y) y 2.0) (pow y 4)) (- (* y y) 2.0) (* (pow x (* 2 4.0)) (* 9.0 9.0))) (fma 9.0 (pow x 4.0) (* (pow y 2) (- (pow y 2) 2.0))) (fma (* (fma (- y) y 2.0) y) y (* 9.0 (pow x 4.0))) (fma (* (fma (- y) y 2.0) y) y (* 9.0 (pow x 4.0))) (fma (* (fma (- y) y 2.0) y) y (* 9.0 (pow x 4.0))) (- (* 9.0 (pow x 4.0)) (pow y 4)) (- (* 9.0 (pow x 4.0)) (pow y 4)) (fma (* (fma (- y) y 2.0) y) y (* 9.0 (pow x 4.0))) (fma (* (fma (- y) y 2.0) y) y (* 9.0 (pow x 4.0))) (fma (* (fma (- y) y 2.0) y) y (* 9.0 (pow x 4.0))) (- (* 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)) (- (fma 2.0 (* y y) (* 9.0 (pow x 4))) (pow y 4)) (- (fma 2.0 (* y y) (* 9.0 (pow x 4))) (pow y 4)) (- (fma 2.0 (* y y) (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4)))) (pow y 4)) 6.279 * * * [progress]: adding candidates to table 6.356 * * [progress]: iteration 2 / 4 6.356 * * * [progress]: picking best candidate 6.358 * * * * [pick]: Picked # 6.359 * * * [progress]: localizing error 6.370 * * * [progress]: generating rewritten candidates 6.370 * * * [progress]: generating series expansions 6.370 * * * [progress]: simplifying candidates 6.371 * [simplify]: Simplifying using # : 6.371 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 6.371 * * [simplify]: iteration done : 0 enodes (cost 0 ) 6.371 * [simplify]: Simplified to: 6.371 * * * [progress]: adding candidates to table 6.372 * [progress]: [Phase 3 of 3] Extracting. 6.374 * [simplify]: Simplifying using # : (* (sqrt (fma (* (fma (- y) y 2.0) y) y (* 9.0 (pow x 4.0)))) (sqrt (fma (* (fma (- y) y 2.0) y) y (* 9.0 (pow x 4.0))))) 6.375 * * [simplify]: iteration 0 : 13 enodes (cost 31 ) 6.375 * * [simplify]: iteration 1 : 15 enodes (cost 31 ) 6.375 * * [simplify]: iteration done : 15 enodes (cost 31 ) 6.376 * [simplify]: Simplified to: (* (sqrt (fma (* (fma (- y) y 2.0) y) y (* 9.0 (pow x 4.0)))) (sqrt (fma (* (fma (- y) y 2.0) y) y (* 9.0 (pow x 4.0))))) 6.970 * [regime-testing]: End program error score: 0