18.045 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.022 * * * [progress]: [2/2] Setting up program. 0.025 * [progress]: [Phase 2 of 3] Improving. 0.025 * [simplify]: Simplifying using # : (+ (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (* 2.0 (* y y))) 0.026 * * [simplify]: iteration 0 : 12 enodes (cost 15 ) 0.028 * * [simplify]: iteration 1 : 28 enodes (cost 15 ) 0.032 * * [simplify]: iteration 2 : 62 enodes (cost 14 ) 0.044 * * [simplify]: iteration 3 : 142 enodes (cost 14 ) 0.067 * * [simplify]: iteration 4 : 321 enodes (cost 14 ) 0.148 * * [simplify]: iteration 5 : 738 enodes (cost 14 ) 0.445 * * [simplify]: iteration 6 : 2161 enodes (cost 14 ) 1.409 * * [simplify]: iteration done : 5000 enodes (cost 14 ) 1.409 * [simplify]: Simplified to: (fma (* 2.0 y) y (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 1.412 * * [progress]: iteration 1 / 4 1.412 * * * [progress]: picking best candidate 1.415 * * * * [pick]: Picked # 1.415 * * * [progress]: localizing error 1.426 * * * [progress]: generating rewritten candidates 1.426 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 1.432 * * * [progress]: generating series expansions 1.432 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 1.433 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 1.433 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 1.433 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 1.433 * [taylor]: Taking taylor expansion of 9.0 in y 1.433 * [taylor]: Taking taylor expansion of (pow x 4) in y 1.433 * [taylor]: Taking taylor expansion of x in y 1.433 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.433 * [taylor]: Taking taylor expansion of y in y 1.433 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.433 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.433 * [taylor]: Taking taylor expansion of 9.0 in x 1.433 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.433 * [taylor]: Taking taylor expansion of x in x 1.433 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.433 * [taylor]: Taking taylor expansion of y in x 1.433 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.433 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.433 * [taylor]: Taking taylor expansion of 9.0 in x 1.433 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.433 * [taylor]: Taking taylor expansion of x in x 1.433 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.433 * [taylor]: Taking taylor expansion of y in x 1.434 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 1.434 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.434 * [taylor]: Taking taylor expansion of y in y 1.434 * [taylor]: Taking taylor expansion of 0 in y 1.436 * [taylor]: Taking taylor expansion of 0 in y 1.438 * [taylor]: Taking taylor expansion of 0 in y 1.438 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.438 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.438 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.438 * [taylor]: Taking taylor expansion of 9.0 in y 1.438 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.438 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.438 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.438 * [taylor]: Taking taylor expansion of 1.0 in y 1.438 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.438 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.438 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.438 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.438 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.438 * [taylor]: Taking taylor expansion of 4.0 in y 1.438 * [taylor]: Taking taylor expansion of (log x) in y 1.438 * [taylor]: Taking taylor expansion of x in y 1.439 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.439 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.439 * [taylor]: Taking taylor expansion of y in y 1.440 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.440 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.440 * [taylor]: Taking taylor expansion of 9.0 in x 1.440 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.440 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.440 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.440 * [taylor]: Taking taylor expansion of 1.0 in x 1.440 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.440 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.440 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.440 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.440 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.440 * [taylor]: Taking taylor expansion of 4.0 in x 1.440 * [taylor]: Taking taylor expansion of (log x) in x 1.440 * [taylor]: Taking taylor expansion of x in x 1.441 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.441 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.441 * [taylor]: Taking taylor expansion of y in x 1.441 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.441 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.441 * [taylor]: Taking taylor expansion of 9.0 in x 1.441 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.442 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.442 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.442 * [taylor]: Taking taylor expansion of 1.0 in x 1.442 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.442 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.442 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.442 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.442 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.442 * [taylor]: Taking taylor expansion of 4.0 in x 1.442 * [taylor]: Taking taylor expansion of (log x) in x 1.442 * [taylor]: Taking taylor expansion of x in x 1.443 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.443 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.443 * [taylor]: Taking taylor expansion of y in x 1.444 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.444 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.444 * [taylor]: Taking taylor expansion of 9.0 in y 1.444 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.444 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.444 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.444 * [taylor]: Taking taylor expansion of 1.0 in y 1.444 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.444 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.444 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.444 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.444 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.444 * [taylor]: Taking taylor expansion of 4.0 in y 1.444 * [taylor]: Taking taylor expansion of (log x) in y 1.444 * [taylor]: Taking taylor expansion of x in y 1.444 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.444 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.444 * [taylor]: Taking taylor expansion of y in y 1.451 * [taylor]: Taking taylor expansion of 0 in y 1.461 * [taylor]: Taking taylor expansion of 0 in y 1.475 * [taylor]: Taking taylor expansion of 0 in y 1.645 * [taylor]: Taking taylor expansion of 0 in y 1.674 * [taylor]: Taking taylor expansion of 0 in y 1.724 * [taylor]: Taking taylor expansion of 0 in y 1.790 * [taylor]: Taking taylor expansion of 0 in y 1.791 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.791 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.791 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.791 * [taylor]: Taking taylor expansion of 9.0 in y 1.791 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.791 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.791 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.791 * [taylor]: Taking taylor expansion of 1.0 in y 1.791 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.791 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.791 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.791 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.791 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.791 * [taylor]: Taking taylor expansion of 4.0 in y 1.791 * [taylor]: Taking taylor expansion of (log x) in y 1.791 * [taylor]: Taking taylor expansion of x in y 1.792 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.792 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.792 * [taylor]: Taking taylor expansion of y in y 1.793 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.793 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.793 * [taylor]: Taking taylor expansion of 9.0 in x 1.793 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.793 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.793 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.793 * [taylor]: Taking taylor expansion of 1.0 in x 1.793 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.793 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.793 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.793 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.793 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.793 * [taylor]: Taking taylor expansion of 4.0 in x 1.793 * [taylor]: Taking taylor expansion of (log x) in x 1.793 * [taylor]: Taking taylor expansion of x in x 1.794 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.794 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.794 * [taylor]: Taking taylor expansion of y in x 1.794 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.794 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.794 * [taylor]: Taking taylor expansion of 9.0 in x 1.794 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.794 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.795 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.795 * [taylor]: Taking taylor expansion of 1.0 in x 1.795 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.795 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.795 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.795 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.795 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.795 * [taylor]: Taking taylor expansion of 4.0 in x 1.795 * [taylor]: Taking taylor expansion of (log x) in x 1.795 * [taylor]: Taking taylor expansion of x in x 1.796 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.796 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.796 * [taylor]: Taking taylor expansion of y in x 1.797 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.797 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.797 * [taylor]: Taking taylor expansion of 9.0 in y 1.797 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.797 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.797 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.797 * [taylor]: Taking taylor expansion of 1.0 in y 1.797 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.797 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.797 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.797 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.797 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.797 * [taylor]: Taking taylor expansion of 4.0 in y 1.797 * [taylor]: Taking taylor expansion of (log x) in y 1.797 * [taylor]: Taking taylor expansion of x in y 1.798 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.798 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.798 * [taylor]: Taking taylor expansion of y in y 1.807 * [taylor]: Taking taylor expansion of 0 in y 1.817 * [taylor]: Taking taylor expansion of 0 in y 1.831 * [taylor]: Taking taylor expansion of 0 in y 1.853 * [taylor]: Taking taylor expansion of 0 in y 1.882 * [taylor]: Taking taylor expansion of 0 in y 1.934 * [taylor]: Taking taylor expansion of 0 in y 2.005 * [taylor]: Taking taylor expansion of 0 in y 2.006 * * * [progress]: simplifying candidates 2.007 * [simplify]: Simplifying using # : (fma 9.0 (pow x 4.0) (- (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0)))) (fma (- (pow (cbrt y) 4.0)) (pow (* (cbrt y) (cbrt y)) 4.0) (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0))) (fma 9.0 (pow x 4.0) (- (* (pow (sqrt y) 4.0) (pow (sqrt y) 4.0)))) (fma (- (pow (sqrt y) 4.0)) (pow (sqrt y) 4.0) (* (pow (sqrt y) 4.0) (pow (sqrt y) 4.0))) (fma 9.0 (pow x 4.0) (- (* (pow y 4.0) (pow 1 4.0)))) (fma (- (pow y 4.0)) (pow 1 4.0) (* (pow y 4.0) (pow 1 4.0))) (fma 9.0 (pow x 4.0) (- (* (cbrt (pow y 4.0)) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0)))))) (fma (- (cbrt (pow y 4.0))) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0))) (* (cbrt (pow y 4.0)) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0))))) (fma 9.0 (pow x 4.0) (- (* (sqrt (pow y 4.0)) (sqrt (pow y 4.0))))) (fma (- (sqrt (pow y 4.0))) (sqrt (pow y 4.0)) (* (sqrt (pow y 4.0)) (sqrt (pow y 4.0)))) (fma 9.0 (pow x 4.0) (- (* (pow y 4.0) 1))) (fma (- (pow y 4.0)) 1 (* (pow y 4.0) 1)) (fma 9.0 (pow x 4.0) (- (* (pow y (/ 4.0 2)) (pow y (/ 4.0 2))))) (fma (- (pow y (/ 4.0 2))) (pow y (/ 4.0 2)) (* (pow y (/ 4.0 2)) (pow y (/ 4.0 2)))) (expm1 (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (log1p (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (pow y 4.0)) (/ (exp (* 9.0 (pow x 4.0))) (exp (pow y 4.0))) (log (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (* (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3)) (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (pow y 4.0) (pow y 4.0)) (* (* 9.0 (pow x 4.0)) (pow y 4.0)))) (- (pow y 4.0)) (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (pow y 4.0) (pow y 4.0))) (+ (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (pow y 4.0)) 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)) 2.009 * * [simplify]: iteration 0 : 93 enodes (cost 490 ) 2.024 * * [simplify]: iteration 1 : 205 enodes (cost 393 ) 2.068 * * [simplify]: iteration 2 : 657 enodes (cost 340 ) 2.476 * * [simplify]: iteration 3 : 3404 enodes (cost 318 ) 3.927 * * [simplify]: iteration done : 5000 enodes (cost 317 ) 3.928 * [simplify]: Simplified to: (fma 9.0 (pow x 4.0) (- (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0)))) (* (- (pow (cbrt y) 4.0) (pow (cbrt y) 4.0)) (pow (* (cbrt y) (cbrt y)) 4.0)) (fma 9.0 (pow x 4.0) (- (pow (sqrt y) (* 2 4.0)))) (- (pow (sqrt y) (* 2 4.0)) (pow (sqrt y) (* 2 4.0))) (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 0 (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 0 (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 0 (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 0 (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 0 (expm1 (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (log1p (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (pow y 4.0)) (exp (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (log (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (exp (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (pow (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 3) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3)) (+ (pow y (* 2 4.0)) (* (* 9.0 (pow x 4.0)) (fma 9.0 (pow x 4.0) (pow y 4.0)))) (- (pow y 4.0)) (fma (* 9.0 9.0) (pow x (* 2 4.0)) (- (pow y (* 2 4.0)))) (fma 9.0 (pow x 4.0) (pow y 4.0)) (- (pow y 4.0)) 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)) 3.928 * * * [progress]: adding candidates to table 3.986 * * [progress]: iteration 2 / 4 3.986 * * * [progress]: picking best candidate 3.989 * * * * [pick]: Picked # 3.989 * * * [progress]: localizing error 4.004 * * * [progress]: generating rewritten candidates 4.004 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1) 4.004 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 4.007 * * * [progress]: generating series expansions 4.007 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1) 4.007 * [approximate]: Taking taylor expansion of (fma 9.0 (pow x 4.0) (- (pow y 4))) in (x y) around 0 4.007 * [taylor]: Taking taylor expansion of (fma 9.0 (pow x 4.0) (- (pow y 4))) in y 4.007 * [taylor]: Rewrote expression to (+ (* 9.0 (pow x 4.0)) (- (pow y 4))) 4.007 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4.0)) in y 4.007 * [taylor]: Taking taylor expansion of 9.0 in y 4.007 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.007 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.007 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.007 * [taylor]: Taking taylor expansion of 4.0 in y 4.007 * [taylor]: Taking taylor expansion of (log x) in y 4.007 * [taylor]: Taking taylor expansion of x in y 4.008 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 4.008 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.008 * [taylor]: Taking taylor expansion of y in y 4.008 * [taylor]: Taking taylor expansion of (fma 9.0 (pow x 4.0) (- (pow y 4))) in x 4.008 * [taylor]: Rewrote expression to (+ (* 9.0 (pow x 4.0)) (- (pow y 4))) 4.008 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4.0)) in x 4.008 * [taylor]: Taking taylor expansion of 9.0 in x 4.008 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.008 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.008 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.008 * [taylor]: Taking taylor expansion of 4.0 in x 4.008 * [taylor]: Taking taylor expansion of (log x) in x 4.008 * [taylor]: Taking taylor expansion of x in x 4.009 * [taylor]: Taking taylor expansion of (- (pow y 4)) in x 4.009 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.009 * [taylor]: Taking taylor expansion of y in x 4.009 * [taylor]: Taking taylor expansion of (fma 9.0 (pow x 4.0) (- (pow y 4))) in x 4.009 * [taylor]: Rewrote expression to (+ (* 9.0 (pow x 4.0)) (- (pow y 4))) 4.009 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4.0)) in x 4.009 * [taylor]: Taking taylor expansion of 9.0 in x 4.009 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.009 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.009 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.009 * [taylor]: Taking taylor expansion of 4.0 in x 4.009 * [taylor]: Taking taylor expansion of (log x) in x 4.009 * [taylor]: Taking taylor expansion of x in x 4.010 * [taylor]: Taking taylor expansion of (- (pow y 4)) in x 4.010 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.010 * [taylor]: Taking taylor expansion of y in x 4.010 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 4.010 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 4.010 * [taylor]: Taking taylor expansion of 9.0 in y 4.010 * [taylor]: Taking taylor expansion of (pow x 4) in y 4.010 * [taylor]: Taking taylor expansion of x in y 4.010 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.010 * [taylor]: Taking taylor expansion of y in y 4.014 * [taylor]: Taking taylor expansion of 0 in y 4.019 * [taylor]: Taking taylor expansion of 0 in y 4.028 * [taylor]: Taking taylor expansion of 0 in y 4.028 * [approximate]: Taking taylor expansion of (fma 9.0 (pow (/ 1 x) 4.0) (- (/ 1 (pow y 4)))) in (x y) around 0 4.028 * [taylor]: Taking taylor expansion of (fma 9.0 (pow (/ 1 x) 4.0) (- (/ 1 (pow y 4)))) in y 4.028 * [taylor]: Rewrote expression to (+ (* 9.0 (pow (/ 1 x) 4.0)) (- (/ 1 (pow y 4)))) 4.028 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 x) 4.0)) in y 4.028 * [taylor]: Taking taylor expansion of 9.0 in y 4.028 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4.0) in y 4.028 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log (/ 1 x)))) in y 4.028 * [taylor]: Taking taylor expansion of (* 4.0 (log (/ 1 x))) in y 4.028 * [taylor]: Taking taylor expansion of 4.0 in y 4.028 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in y 4.028 * [taylor]: Taking taylor expansion of (/ 1 x) in y 4.028 * [taylor]: Taking taylor expansion of x in y 4.029 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in y 4.029 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.029 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.029 * [taylor]: Taking taylor expansion of y in y 4.029 * [taylor]: Taking taylor expansion of (fma 9.0 (pow (/ 1 x) 4.0) (- (/ 1 (pow y 4)))) in x 4.030 * [taylor]: Rewrote expression to (+ (* 9.0 (pow (/ 1 x) 4.0)) (- (/ 1 (pow y 4)))) 4.030 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 x) 4.0)) in x 4.030 * [taylor]: Taking taylor expansion of 9.0 in x 4.030 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4.0) in x 4.030 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log (/ 1 x)))) in x 4.030 * [taylor]: Taking taylor expansion of (* 4.0 (log (/ 1 x))) in x 4.030 * [taylor]: Taking taylor expansion of 4.0 in x 4.030 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x 4.030 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.030 * [taylor]: Taking taylor expansion of x in x 4.035 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in x 4.035 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.035 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.035 * [taylor]: Taking taylor expansion of y in x 4.035 * [taylor]: Taking taylor expansion of (fma 9.0 (pow (/ 1 x) 4.0) (- (/ 1 (pow y 4)))) in x 4.035 * [taylor]: Rewrote expression to (+ (* 9.0 (pow (/ 1 x) 4.0)) (- (/ 1 (pow y 4)))) 4.035 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 x) 4.0)) in x 4.035 * [taylor]: Taking taylor expansion of 9.0 in x 4.035 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4.0) in x 4.035 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log (/ 1 x)))) in x 4.035 * [taylor]: Taking taylor expansion of (* 4.0 (log (/ 1 x))) in x 4.035 * [taylor]: Taking taylor expansion of 4.0 in x 4.035 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x 4.035 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.035 * [taylor]: Taking taylor expansion of x in x 4.036 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in x 4.036 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.036 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.036 * [taylor]: Taking taylor expansion of y in x 4.037 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 4.037 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.037 * [taylor]: Taking taylor expansion of 9.0 in y 4.037 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.037 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.037 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.037 * [taylor]: Taking taylor expansion of 1.0 in y 4.037 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.037 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.037 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.037 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.037 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.037 * [taylor]: Taking taylor expansion of 4.0 in y 4.037 * [taylor]: Taking taylor expansion of (log x) in y 4.037 * [taylor]: Taking taylor expansion of x in y 4.038 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.038 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.038 * [taylor]: Taking taylor expansion of y in y 4.043 * [taylor]: Taking taylor expansion of 0 in y 4.050 * [taylor]: Taking taylor expansion of 0 in y 4.061 * [taylor]: Taking taylor expansion of 0 in y 4.076 * [taylor]: Taking taylor expansion of 0 in y 4.095 * [taylor]: Taking taylor expansion of 0 in y 4.133 * [taylor]: Taking taylor expansion of 0 in y 4.180 * [taylor]: Taking taylor expansion of 0 in y 4.181 * [approximate]: Taking taylor expansion of (fma 9.0 (pow (/ -1 x) 4.0) (- (/ 1 (pow y 4)))) in (x y) around 0 4.181 * [taylor]: Taking taylor expansion of (fma 9.0 (pow (/ -1 x) 4.0) (- (/ 1 (pow y 4)))) in y 4.181 * [taylor]: Rewrote expression to (+ (* 9.0 (pow (/ -1 x) 4.0)) (- (/ 1 (pow y 4)))) 4.181 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ -1 x) 4.0)) in y 4.181 * [taylor]: Taking taylor expansion of 9.0 in y 4.181 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4.0) in y 4.181 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log (/ -1 x)))) in y 4.181 * [taylor]: Taking taylor expansion of (* 4.0 (log (/ -1 x))) in y 4.181 * [taylor]: Taking taylor expansion of 4.0 in y 4.181 * [taylor]: Taking taylor expansion of (log (/ -1 x)) in y 4.181 * [taylor]: Taking taylor expansion of (/ -1 x) in y 4.181 * [taylor]: Taking taylor expansion of -1 in y 4.181 * [taylor]: Taking taylor expansion of x in y 4.181 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in y 4.181 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.181 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.181 * [taylor]: Taking taylor expansion of y in y 4.182 * [taylor]: Taking taylor expansion of (fma 9.0 (pow (/ -1 x) 4.0) (- (/ 1 (pow y 4)))) in x 4.182 * [taylor]: Rewrote expression to (+ (* 9.0 (pow (/ -1 x) 4.0)) (- (/ 1 (pow y 4)))) 4.182 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ -1 x) 4.0)) in x 4.182 * [taylor]: Taking taylor expansion of 9.0 in x 4.182 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4.0) in x 4.182 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log (/ -1 x)))) in x 4.182 * [taylor]: Taking taylor expansion of (* 4.0 (log (/ -1 x))) in x 4.182 * [taylor]: Taking taylor expansion of 4.0 in x 4.182 * [taylor]: Taking taylor expansion of (log (/ -1 x)) in x 4.182 * [taylor]: Taking taylor expansion of (/ -1 x) in x 4.182 * [taylor]: Taking taylor expansion of -1 in x 4.182 * [taylor]: Taking taylor expansion of x in x 4.184 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in x 4.184 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.184 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.184 * [taylor]: Taking taylor expansion of y in x 4.184 * [taylor]: Taking taylor expansion of (fma 9.0 (pow (/ -1 x) 4.0) (- (/ 1 (pow y 4)))) in x 4.184 * [taylor]: Rewrote expression to (+ (* 9.0 (pow (/ -1 x) 4.0)) (- (/ 1 (pow y 4)))) 4.184 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ -1 x) 4.0)) in x 4.184 * [taylor]: Taking taylor expansion of 9.0 in x 4.184 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4.0) in x 4.184 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log (/ -1 x)))) in x 4.184 * [taylor]: Taking taylor expansion of (* 4.0 (log (/ -1 x))) in x 4.184 * [taylor]: Taking taylor expansion of 4.0 in x 4.184 * [taylor]: Taking taylor expansion of (log (/ -1 x)) in x 4.184 * [taylor]: Taking taylor expansion of (/ -1 x) in x 4.184 * [taylor]: Taking taylor expansion of -1 in x 4.184 * [taylor]: Taking taylor expansion of x in x 4.186 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in x 4.186 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.186 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.186 * [taylor]: Taking taylor expansion of y in x 4.187 * [taylor]: Taking taylor expansion of (- (* 9.0 (exp (* 4.0 (- (log -1) (log x))))) (/ 1 (pow y 4))) in y 4.187 * [taylor]: Taking taylor expansion of (* 9.0 (exp (* 4.0 (- (log -1) (log x))))) in y 4.187 * [taylor]: Taking taylor expansion of 9.0 in y 4.187 * [taylor]: Taking taylor expansion of (exp (* 4.0 (- (log -1) (log x)))) in y 4.187 * [taylor]: Taking taylor expansion of (* 4.0 (- (log -1) (log x))) in y 4.187 * [taylor]: Taking taylor expansion of 4.0 in y 4.187 * [taylor]: Taking taylor expansion of (- (log -1) (log x)) in y 4.187 * [taylor]: Taking taylor expansion of (log -1) in y 4.187 * [taylor]: Taking taylor expansion of -1 in y 4.188 * [taylor]: Taking taylor expansion of (log x) in y 4.188 * [taylor]: Taking taylor expansion of x in y 4.189 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.189 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.189 * [taylor]: Taking taylor expansion of y in y 4.194 * [taylor]: Taking taylor expansion of 0 in y 4.208 * [taylor]: Taking taylor expansion of 0 in y 4.219 * [taylor]: Taking taylor expansion of 0 in y 4.235 * [taylor]: Taking taylor expansion of 0 in y 4.257 * [taylor]: Taking taylor expansion of 0 in y 4.297 * [taylor]: Taking taylor expansion of 0 in y 4.346 * [taylor]: Taking taylor expansion of 0 in y 4.347 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 4.347 * [approximate]: Taking taylor expansion of (fma 9.0 (pow x 4.0) (- (pow y 4))) in (x y) around 0 4.347 * [taylor]: Taking taylor expansion of (fma 9.0 (pow x 4.0) (- (pow y 4))) in y 4.347 * [taylor]: Rewrote expression to (+ (* 9.0 (pow x 4.0)) (- (pow y 4))) 4.347 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4.0)) in y 4.347 * [taylor]: Taking taylor expansion of 9.0 in y 4.347 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.347 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.347 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.347 * [taylor]: Taking taylor expansion of 4.0 in y 4.347 * [taylor]: Taking taylor expansion of (log x) in y 4.347 * [taylor]: Taking taylor expansion of x in y 4.347 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 4.347 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.347 * [taylor]: Taking taylor expansion of y in y 4.347 * [taylor]: Taking taylor expansion of (fma 9.0 (pow x 4.0) (- (pow y 4))) in x 4.347 * [taylor]: Rewrote expression to (+ (* 9.0 (pow x 4.0)) (- (pow y 4))) 4.347 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4.0)) in x 4.347 * [taylor]: Taking taylor expansion of 9.0 in x 4.347 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.347 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.347 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.347 * [taylor]: Taking taylor expansion of 4.0 in x 4.347 * [taylor]: Taking taylor expansion of (log x) in x 4.347 * [taylor]: Taking taylor expansion of x in x 4.348 * [taylor]: Taking taylor expansion of (- (pow y 4)) in x 4.348 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.348 * [taylor]: Taking taylor expansion of y in x 4.348 * [taylor]: Taking taylor expansion of (fma 9.0 (pow x 4.0) (- (pow y 4))) in x 4.348 * [taylor]: Rewrote expression to (+ (* 9.0 (pow x 4.0)) (- (pow y 4))) 4.348 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4.0)) in x 4.348 * [taylor]: Taking taylor expansion of 9.0 in x 4.348 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.348 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.348 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.348 * [taylor]: Taking taylor expansion of 4.0 in x 4.348 * [taylor]: Taking taylor expansion of (log x) in x 4.348 * [taylor]: Taking taylor expansion of x in x 4.349 * [taylor]: Taking taylor expansion of (- (pow y 4)) in x 4.349 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.349 * [taylor]: Taking taylor expansion of y in x 4.350 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 4.350 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 4.350 * [taylor]: Taking taylor expansion of 9.0 in y 4.350 * [taylor]: Taking taylor expansion of (pow x 4) in y 4.350 * [taylor]: Taking taylor expansion of x in y 4.350 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.350 * [taylor]: Taking taylor expansion of y in y 4.353 * [taylor]: Taking taylor expansion of 0 in y 4.359 * [taylor]: Taking taylor expansion of 0 in y 4.368 * [taylor]: Taking taylor expansion of 0 in y 4.368 * [approximate]: Taking taylor expansion of (fma 9.0 (pow (/ 1 x) 4.0) (- (/ 1 (pow y 4)))) in (x y) around 0 4.368 * [taylor]: Taking taylor expansion of (fma 9.0 (pow (/ 1 x) 4.0) (- (/ 1 (pow y 4)))) in y 4.368 * [taylor]: Rewrote expression to (+ (* 9.0 (pow (/ 1 x) 4.0)) (- (/ 1 (pow y 4)))) 4.368 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 x) 4.0)) in y 4.368 * [taylor]: Taking taylor expansion of 9.0 in y 4.368 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4.0) in y 4.368 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log (/ 1 x)))) in y 4.368 * [taylor]: Taking taylor expansion of (* 4.0 (log (/ 1 x))) in y 4.368 * [taylor]: Taking taylor expansion of 4.0 in y 4.368 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in y 4.368 * [taylor]: Taking taylor expansion of (/ 1 x) in y 4.368 * [taylor]: Taking taylor expansion of x in y 4.369 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in y 4.369 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.369 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.369 * [taylor]: Taking taylor expansion of y in y 4.375 * [taylor]: Taking taylor expansion of (fma 9.0 (pow (/ 1 x) 4.0) (- (/ 1 (pow y 4)))) in x 4.375 * [taylor]: Rewrote expression to (+ (* 9.0 (pow (/ 1 x) 4.0)) (- (/ 1 (pow y 4)))) 4.375 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 x) 4.0)) in x 4.375 * [taylor]: Taking taylor expansion of 9.0 in x 4.375 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4.0) in x 4.375 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log (/ 1 x)))) in x 4.375 * [taylor]: Taking taylor expansion of (* 4.0 (log (/ 1 x))) in x 4.375 * [taylor]: Taking taylor expansion of 4.0 in x 4.375 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x 4.375 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.375 * [taylor]: Taking taylor expansion of x in x 4.376 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in x 4.376 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.376 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.376 * [taylor]: Taking taylor expansion of y in x 4.376 * [taylor]: Taking taylor expansion of (fma 9.0 (pow (/ 1 x) 4.0) (- (/ 1 (pow y 4)))) in x 4.377 * [taylor]: Rewrote expression to (+ (* 9.0 (pow (/ 1 x) 4.0)) (- (/ 1 (pow y 4)))) 4.377 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 x) 4.0)) in x 4.377 * [taylor]: Taking taylor expansion of 9.0 in x 4.377 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4.0) in x 4.377 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log (/ 1 x)))) in x 4.377 * [taylor]: Taking taylor expansion of (* 4.0 (log (/ 1 x))) in x 4.377 * [taylor]: Taking taylor expansion of 4.0 in x 4.377 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x 4.377 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.377 * [taylor]: Taking taylor expansion of x in x 4.378 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in x 4.378 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.378 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.378 * [taylor]: Taking taylor expansion of y in x 4.378 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 4.378 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.378 * [taylor]: Taking taylor expansion of 9.0 in y 4.378 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.378 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.378 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.378 * [taylor]: Taking taylor expansion of 1.0 in y 4.378 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.379 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.379 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.379 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.379 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.379 * [taylor]: Taking taylor expansion of 4.0 in y 4.379 * [taylor]: Taking taylor expansion of (log x) in y 4.379 * [taylor]: Taking taylor expansion of x in y 4.379 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.379 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.379 * [taylor]: Taking taylor expansion of y in y 4.384 * [taylor]: Taking taylor expansion of 0 in y 4.391 * [taylor]: Taking taylor expansion of 0 in y 4.402 * [taylor]: Taking taylor expansion of 0 in y 4.416 * [taylor]: Taking taylor expansion of 0 in y 4.437 * [taylor]: Taking taylor expansion of 0 in y 4.475 * [taylor]: Taking taylor expansion of 0 in y 4.523 * [taylor]: Taking taylor expansion of 0 in y 4.523 * [approximate]: Taking taylor expansion of (fma 9.0 (pow (/ -1 x) 4.0) (- (/ 1 (pow y 4)))) in (x y) around 0 4.524 * [taylor]: Taking taylor expansion of (fma 9.0 (pow (/ -1 x) 4.0) (- (/ 1 (pow y 4)))) in y 4.524 * [taylor]: Rewrote expression to (+ (* 9.0 (pow (/ -1 x) 4.0)) (- (/ 1 (pow y 4)))) 4.524 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ -1 x) 4.0)) in y 4.524 * [taylor]: Taking taylor expansion of 9.0 in y 4.524 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4.0) in y 4.524 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log (/ -1 x)))) in y 4.524 * [taylor]: Taking taylor expansion of (* 4.0 (log (/ -1 x))) in y 4.524 * [taylor]: Taking taylor expansion of 4.0 in y 4.524 * [taylor]: Taking taylor expansion of (log (/ -1 x)) in y 4.524 * [taylor]: Taking taylor expansion of (/ -1 x) in y 4.524 * [taylor]: Taking taylor expansion of -1 in y 4.524 * [taylor]: Taking taylor expansion of x in y 4.524 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in y 4.524 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.524 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.524 * [taylor]: Taking taylor expansion of y in y 4.525 * [taylor]: Taking taylor expansion of (fma 9.0 (pow (/ -1 x) 4.0) (- (/ 1 (pow y 4)))) in x 4.525 * [taylor]: Rewrote expression to (+ (* 9.0 (pow (/ -1 x) 4.0)) (- (/ 1 (pow y 4)))) 4.525 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ -1 x) 4.0)) in x 4.525 * [taylor]: Taking taylor expansion of 9.0 in x 4.525 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4.0) in x 4.525 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log (/ -1 x)))) in x 4.525 * [taylor]: Taking taylor expansion of (* 4.0 (log (/ -1 x))) in x 4.525 * [taylor]: Taking taylor expansion of 4.0 in x 4.525 * [taylor]: Taking taylor expansion of (log (/ -1 x)) in x 4.525 * [taylor]: Taking taylor expansion of (/ -1 x) in x 4.525 * [taylor]: Taking taylor expansion of -1 in x 4.525 * [taylor]: Taking taylor expansion of x in x 4.527 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in x 4.527 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.527 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.527 * [taylor]: Taking taylor expansion of y in x 4.527 * [taylor]: Taking taylor expansion of (fma 9.0 (pow (/ -1 x) 4.0) (- (/ 1 (pow y 4)))) in x 4.527 * [taylor]: Rewrote expression to (+ (* 9.0 (pow (/ -1 x) 4.0)) (- (/ 1 (pow y 4)))) 4.527 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ -1 x) 4.0)) in x 4.527 * [taylor]: Taking taylor expansion of 9.0 in x 4.527 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4.0) in x 4.527 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log (/ -1 x)))) in x 4.527 * [taylor]: Taking taylor expansion of (* 4.0 (log (/ -1 x))) in x 4.527 * [taylor]: Taking taylor expansion of 4.0 in x 4.527 * [taylor]: Taking taylor expansion of (log (/ -1 x)) in x 4.527 * [taylor]: Taking taylor expansion of (/ -1 x) in x 4.527 * [taylor]: Taking taylor expansion of -1 in x 4.527 * [taylor]: Taking taylor expansion of x in x 4.529 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in x 4.529 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.529 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.529 * [taylor]: Taking taylor expansion of y in x 4.530 * [taylor]: Taking taylor expansion of (- (* 9.0 (exp (* 4.0 (- (log -1) (log x))))) (/ 1 (pow y 4))) in y 4.530 * [taylor]: Taking taylor expansion of (* 9.0 (exp (* 4.0 (- (log -1) (log x))))) in y 4.530 * [taylor]: Taking taylor expansion of 9.0 in y 4.530 * [taylor]: Taking taylor expansion of (exp (* 4.0 (- (log -1) (log x)))) in y 4.531 * [taylor]: Taking taylor expansion of (* 4.0 (- (log -1) (log x))) in y 4.531 * [taylor]: Taking taylor expansion of 4.0 in y 4.531 * [taylor]: Taking taylor expansion of (- (log -1) (log x)) in y 4.531 * [taylor]: Taking taylor expansion of (log -1) in y 4.531 * [taylor]: Taking taylor expansion of -1 in y 4.531 * [taylor]: Taking taylor expansion of (log x) in y 4.531 * [taylor]: Taking taylor expansion of x in y 4.532 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.532 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.532 * [taylor]: Taking taylor expansion of y in y 4.538 * [taylor]: Taking taylor expansion of 0 in y 4.552 * [taylor]: Taking taylor expansion of 0 in y 4.564 * [taylor]: Taking taylor expansion of 0 in y 4.580 * [taylor]: Taking taylor expansion of 0 in y 4.603 * [taylor]: Taking taylor expansion of 0 in y 4.643 * [taylor]: Taking taylor expansion of 0 in y 4.692 * [taylor]: Taking taylor expansion of 0 in y 4.692 * * * [progress]: simplifying candidates 4.693 * [simplify]: Simplifying using # : (expm1 (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (log1p (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (* 9.0 (pow x 4.0)) (log (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (exp (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (* (cbrt (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (cbrt (fma 9.0 (pow x 4.0) (- (pow y 4.0))))) (cbrt (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (* (* (fma 9.0 (pow x 4.0) (- (pow y 4.0))) (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (sqrt (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (sqrt (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (expm1 (cbrt (pow (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 3))) (log1p (cbrt (pow (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 3))) (log (cbrt (pow (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 3))) (exp (cbrt (pow (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 3))) (cbrt (pow (* (cbrt (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (cbrt (fma 9.0 (pow x 4.0) (- (pow y 4.0))))) 3)) (cbrt (pow (cbrt (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) 3)) (cbrt (pow (sqrt (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) 3)) (cbrt (pow (sqrt (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) 3)) (cbrt (pow 1 3)) (cbrt (pow (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 3)) (cbrt (* (fma 9.0 (pow x 4.0) (- (pow y 4.0))) (fma 9.0 (pow x 4.0) (- (pow y 4.0))))) (cbrt (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (cbrt (* (cbrt (pow (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 3)) (cbrt (pow (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 3)))) (cbrt (cbrt (pow (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 3))) (cbrt (pow (* (cbrt (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (cbrt (fma 9.0 (pow x 4.0) (- (pow y 4.0))))) 3)) (cbrt (pow (cbrt (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) 3)) (cbrt (pow (sqrt (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) 3)) (cbrt (pow (sqrt (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) 3)) (cbrt (pow 1 3)) (cbrt (pow (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 3)) (cbrt (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (cbrt (* (fma 9.0 (pow x 4.0) (- (pow y 4.0))) (fma 9.0 (pow x 4.0) (- (pow y 4.0))))) (cbrt (sqrt (pow (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 3))) (cbrt (sqrt (pow (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 3))) (cbrt 1) (cbrt (pow (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 3)) (cbrt (pow (fma 9.0 (pow x 4.0) (- (pow y 4.0))) (/ 3 2))) (cbrt (pow (fma 9.0 (pow x 4.0) (- (pow y 4.0))) (/ 3 2))) (* (cbrt (cbrt (pow (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 3))) (cbrt (cbrt (pow (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 3)))) (cbrt (cbrt (pow (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 3))) (* (* (cbrt (pow (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 3)) (cbrt (pow (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 3))) (cbrt (pow (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 3))) (sqrt (cbrt (pow (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 3))) (sqrt (cbrt (pow (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 3))) (* 9.0 (pow x 4)) (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (exp (* 4.0 (- (log -1) (log (/ -1 x)))))) (pow y 4)) (* 9.0 (pow x 4)) (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (exp (* 4.0 (- (log -1) (log (/ -1 x)))))) (pow y 4)) 4.696 * * [simplify]: iteration 0 : 62 enodes (cost 666 ) 4.706 * * [simplify]: iteration 1 : 116 enodes (cost 537 ) 4.735 * * [simplify]: iteration 2 : 287 enodes (cost 488 ) 4.819 * * [simplify]: iteration 3 : 1015 enodes (cost 482 ) 5.217 * * [simplify]: iteration done : 5000 enodes (cost 482 ) 5.217 * [simplify]: Simplified to: (expm1 (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (log1p (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (* 9.0 (pow x 4.0)) (log (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (exp (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (cbrt (pow (cbrt (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) 6)) (cbrt (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (pow (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 3) (sqrt (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (sqrt (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (expm1 (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (log1p (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (log (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (exp (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (cbrt (pow (cbrt (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) 6)) (cbrt (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (sqrt (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (sqrt (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) 1 (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (cbrt (pow (cbrt (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) 6)) (cbrt (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (cbrt (pow (cbrt (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) 6)) (cbrt (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (cbrt (pow (cbrt (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) 6)) (cbrt (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (sqrt (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (sqrt (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) 1 (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (cbrt (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (cbrt (pow (cbrt (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) 6)) (cbrt (sqrt (pow (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 3))) (cbrt (sqrt (pow (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 3))) 1 (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (cbrt (pow (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 3/2)) (cbrt (pow (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 3/2)) (cbrt (pow (cbrt (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) 6)) (cbrt (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (pow (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 3) (sqrt (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (sqrt (fma 9.0 (pow x 4.0) (- (pow y 4.0)))) (* 9.0 (pow x 4)) (- (* 9.0 (pow x 4)) (pow y 4)) (- (* (exp (* (+ 0 (log x)) 4.0)) 9.0) (pow y 4)) (* 9.0 (pow x 4)) (- (* 9.0 (pow x 4)) (pow y 4)) (- (* (exp (* (+ 0 (log x)) 4.0)) 9.0) (pow y 4)) 5.218 * * * [progress]: adding candidates to table 5.320 * [progress]: [Phase 3 of 3] Extracting. 5.323 * [simplify]: Simplifying using # : (+ (cbrt (pow (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 3)) (* 2.0 (* y y))) 5.324 * * [simplify]: iteration 0 : 15 enodes (cost 18 ) 5.324 * * [simplify]: iteration 1 : 17 enodes (cost 18 ) 5.324 * * [simplify]: iteration done : 17 enodes (cost 18 ) 5.324 * [simplify]: Simplified to: (+ (cbrt (pow (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 3)) (* 2.0 (* y y))) 6.072 * [regime-testing]: End program error score: 51.99999982801125