18.762 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.024 * * * [progress]: [2/2] Setting up program. 0.026 * [progress]: [Phase 2 of 3] Improving. 0.027 * [simplify]: Simplifying using # : (+ (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (* 2.0 (* y y))) 0.027 * * [simplify]: iteration 0 : 12 enodes (cost 15 ) 0.029 * * [simplify]: iteration 1 : 28 enodes (cost 15 ) 0.033 * * [simplify]: iteration 2 : 62 enodes (cost 14 ) 0.049 * * [simplify]: iteration 3 : 142 enodes (cost 14 ) 0.081 * * [simplify]: iteration 4 : 328 enodes (cost 14 ) 0.212 * * [simplify]: iteration 5 : 795 enodes (cost 14 ) 0.784 * * [simplify]: iteration 6 : 2090 enodes (cost 14 ) 1.945 * * [simplify]: iteration done : 5000 enodes (cost 14 ) 1.945 * [simplify]: Simplified to: (fma (* 2.0 y) y (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 1.948 * * [progress]: iteration 1 / 4 1.948 * * * [progress]: picking best candidate 1.951 * * * * [pick]: Picked # 1.951 * * * [progress]: localizing error 1.965 * * * [progress]: generating rewritten candidates 1.965 * * * * [progress]: [ 1 / 1 ] rewriting at (2 3) 1.972 * * * [progress]: generating series expansions 1.972 * * * * [progress]: [ 1 / 1 ] generating series at (2 3) 1.972 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 1.972 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 1.972 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 1.972 * [taylor]: Taking taylor expansion of 9.0 in y 1.972 * [taylor]: Taking taylor expansion of (pow x 4) in y 1.972 * [taylor]: Taking taylor expansion of x in y 1.972 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.972 * [taylor]: Taking taylor expansion of y in y 1.972 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.973 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.973 * [taylor]: Taking taylor expansion of 9.0 in x 1.973 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.973 * [taylor]: Taking taylor expansion of x in x 1.973 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.973 * [taylor]: Taking taylor expansion of y in x 1.973 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.973 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.973 * [taylor]: Taking taylor expansion of 9.0 in x 1.973 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.973 * [taylor]: Taking taylor expansion of x in x 1.973 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.973 * [taylor]: Taking taylor expansion of y in x 1.973 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 1.973 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.973 * [taylor]: Taking taylor expansion of y in y 1.974 * [taylor]: Taking taylor expansion of 0 in y 1.975 * [taylor]: Taking taylor expansion of 0 in y 1.977 * [taylor]: Taking taylor expansion of 0 in y 1.977 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.978 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.978 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.978 * [taylor]: Taking taylor expansion of 9.0 in y 1.978 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.978 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.978 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.978 * [taylor]: Taking taylor expansion of 1.0 in y 1.978 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.978 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.978 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.978 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.978 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.978 * [taylor]: Taking taylor expansion of 4.0 in y 1.978 * [taylor]: Taking taylor expansion of (log x) in y 1.978 * [taylor]: Taking taylor expansion of x in y 1.979 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.979 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.979 * [taylor]: Taking taylor expansion of y in y 1.979 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.979 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.979 * [taylor]: Taking taylor expansion of 9.0 in x 1.979 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.979 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.979 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.979 * [taylor]: Taking taylor expansion of 1.0 in x 1.979 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.979 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.979 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.979 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.980 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.980 * [taylor]: Taking taylor expansion of 4.0 in x 1.980 * [taylor]: Taking taylor expansion of (log x) in x 1.980 * [taylor]: Taking taylor expansion of x in x 1.981 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.981 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.981 * [taylor]: Taking taylor expansion of y in x 1.981 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.981 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.981 * [taylor]: Taking taylor expansion of 9.0 in x 1.981 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.981 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.981 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.981 * [taylor]: Taking taylor expansion of 1.0 in x 1.981 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.981 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.981 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.981 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.981 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.981 * [taylor]: Taking taylor expansion of 4.0 in x 1.981 * [taylor]: Taking taylor expansion of (log x) in x 1.981 * [taylor]: Taking taylor expansion of x in x 1.982 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.982 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.982 * [taylor]: Taking taylor expansion of y in x 1.983 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.983 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.983 * [taylor]: Taking taylor expansion of 9.0 in y 1.983 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.983 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.983 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.983 * [taylor]: Taking taylor expansion of 1.0 in y 1.983 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.983 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.983 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.983 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.983 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.983 * [taylor]: Taking taylor expansion of 4.0 in y 1.983 * [taylor]: Taking taylor expansion of (log x) in y 1.983 * [taylor]: Taking taylor expansion of x in y 1.984 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.984 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.984 * [taylor]: Taking taylor expansion of y in y 1.991 * [taylor]: Taking taylor expansion of 0 in y 2.001 * [taylor]: Taking taylor expansion of 0 in y 2.014 * [taylor]: Taking taylor expansion of 0 in y 2.034 * [taylor]: Taking taylor expansion of 0 in y 2.067 * [taylor]: Taking taylor expansion of 0 in y 2.111 * [taylor]: Taking taylor expansion of 0 in y 2.180 * [taylor]: Taking taylor expansion of 0 in y 2.181 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 2.181 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 2.181 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 2.181 * [taylor]: Taking taylor expansion of 9.0 in y 2.181 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 2.181 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 2.181 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 2.181 * [taylor]: Taking taylor expansion of 1.0 in y 2.181 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 2.181 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 2.181 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 2.181 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 2.181 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 2.181 * [taylor]: Taking taylor expansion of 4.0 in y 2.181 * [taylor]: Taking taylor expansion of (log x) in y 2.181 * [taylor]: Taking taylor expansion of x in y 2.182 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 2.182 * [taylor]: Taking taylor expansion of (pow y 4) in y 2.182 * [taylor]: Taking taylor expansion of y in y 2.182 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 2.182 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 2.182 * [taylor]: Taking taylor expansion of 9.0 in x 2.183 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 2.183 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 2.183 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 2.183 * [taylor]: Taking taylor expansion of 1.0 in x 2.183 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 2.183 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 2.183 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 2.183 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 2.183 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 2.183 * [taylor]: Taking taylor expansion of 4.0 in x 2.183 * [taylor]: Taking taylor expansion of (log x) in x 2.183 * [taylor]: Taking taylor expansion of x in x 2.184 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 2.184 * [taylor]: Taking taylor expansion of (pow y 4) in x 2.184 * [taylor]: Taking taylor expansion of y in x 2.184 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 2.184 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 2.184 * [taylor]: Taking taylor expansion of 9.0 in x 2.184 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 2.184 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 2.184 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 2.184 * [taylor]: Taking taylor expansion of 1.0 in x 2.184 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 2.184 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 2.184 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 2.184 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 2.184 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 2.184 * [taylor]: Taking taylor expansion of 4.0 in x 2.184 * [taylor]: Taking taylor expansion of (log x) in x 2.184 * [taylor]: Taking taylor expansion of x in x 2.185 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 2.185 * [taylor]: Taking taylor expansion of (pow y 4) in x 2.185 * [taylor]: Taking taylor expansion of y in x 2.186 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 2.186 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 2.186 * [taylor]: Taking taylor expansion of 9.0 in y 2.186 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 2.186 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 2.186 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 2.186 * [taylor]: Taking taylor expansion of 1.0 in y 2.186 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 2.186 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 2.186 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 2.186 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 2.186 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 2.186 * [taylor]: Taking taylor expansion of 4.0 in y 2.186 * [taylor]: Taking taylor expansion of (log x) in y 2.186 * [taylor]: Taking taylor expansion of x in y 2.187 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 2.187 * [taylor]: Taking taylor expansion of (pow y 4) in y 2.187 * [taylor]: Taking taylor expansion of y in y 2.194 * [taylor]: Taking taylor expansion of 0 in y 2.203 * [taylor]: Taking taylor expansion of 0 in y 2.222 * [taylor]: Taking taylor expansion of 0 in y 2.243 * [taylor]: Taking taylor expansion of 0 in y 2.270 * [taylor]: Taking taylor expansion of 0 in y 2.320 * [taylor]: Taking taylor expansion of 0 in y 2.390 * [taylor]: Taking taylor expansion of 0 in y 2.390 * * * [progress]: simplifying candidates 2.391 * [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)) 2.394 * * [simplify]: iteration 0 : 93 enodes (cost 490 ) 2.411 * * [simplify]: iteration 1 : 212 enodes (cost 393 ) 2.467 * * [simplify]: iteration 2 : 628 enodes (cost 355 ) 3.045 * * [simplify]: iteration 3 : 2982 enodes (cost 338 ) 4.532 * * [simplify]: iteration done : 5001 enodes (cost 337 ) 4.533 * [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) (cbrt y)) 4.0) (- (pow (cbrt y) 4.0) (pow (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 (pow y 4.0)) (fma 9.0 (pow x 4.0) (- (pow y 4.0))) (* 0 (pow y 4.0)) (fma 9.0 (pow x 4.0) (- (pow y 4.0))) (* 0 (pow y 4.0)) (fma 9.0 (pow x 4.0) (- (pow y 4.0))) (* 0 (pow y 4.0)) (fma 9.0 (pow x 4.0) (- (pow y 4.0))) (* 0 (pow y 4.0)) (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)) (+ (* (fma 9.0 (pow x 4.0) (pow y 4.0)) (* 9.0 (pow x 4.0))) (pow y (* 2 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)) 4.533 * * * [progress]: adding candidates to table 4.595 * * [progress]: iteration 2 / 4 4.595 * * * [progress]: picking best candidate 4.598 * * * * [pick]: Picked # 4.598 * * * [progress]: localizing error 4.613 * * * [progress]: generating rewritten candidates 4.613 * * * * [progress]: [ 1 / 2 ] rewriting at (2 3 1 1) 4.615 * * * * [progress]: [ 2 / 2 ] rewriting at (2 3) 4.618 * * * [progress]: generating series expansions 4.618 * * * * [progress]: [ 1 / 2 ] generating series at (2 3 1 1) 4.618 * [approximate]: Taking taylor expansion of (fma 9.0 (pow x 4.0) (- (pow y 4))) in (x y) around 0 4.618 * [taylor]: Taking taylor expansion of (fma 9.0 (pow x 4.0) (- (pow y 4))) in y 4.618 * [taylor]: Rewrote expression to (+ (* 9.0 (pow x 4.0)) (- (pow y 4))) 4.618 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4.0)) in y 4.618 * [taylor]: Taking taylor expansion of 9.0 in y 4.618 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.618 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.618 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.618 * [taylor]: Taking taylor expansion of 4.0 in y 4.618 * [taylor]: Taking taylor expansion of (log x) in y 4.618 * [taylor]: Taking taylor expansion of x in y 4.618 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 4.618 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.618 * [taylor]: Taking taylor expansion of y in y 4.618 * [taylor]: Taking taylor expansion of (fma 9.0 (pow x 4.0) (- (pow y 4))) in x 4.619 * [taylor]: Rewrote expression to (+ (* 9.0 (pow x 4.0)) (- (pow y 4))) 4.619 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4.0)) in x 4.619 * [taylor]: Taking taylor expansion of 9.0 in x 4.619 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.619 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.619 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.619 * [taylor]: Taking taylor expansion of 4.0 in x 4.619 * [taylor]: Taking taylor expansion of (log x) in x 4.619 * [taylor]: Taking taylor expansion of x in x 4.620 * [taylor]: Taking taylor expansion of (- (pow y 4)) in x 4.620 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.620 * [taylor]: Taking taylor expansion of y in x 4.620 * [taylor]: Taking taylor expansion of (fma 9.0 (pow x 4.0) (- (pow y 4))) in x 4.620 * [taylor]: Rewrote expression to (+ (* 9.0 (pow x 4.0)) (- (pow y 4))) 4.620 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4.0)) in x 4.620 * [taylor]: Taking taylor expansion of 9.0 in x 4.620 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.620 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.620 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.620 * [taylor]: Taking taylor expansion of 4.0 in x 4.620 * [taylor]: Taking taylor expansion of (log x) in x 4.620 * [taylor]: Taking taylor expansion of x in x 4.621 * [taylor]: Taking taylor expansion of (- (pow y 4)) in x 4.621 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.621 * [taylor]: Taking taylor expansion of y in x 4.621 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 4.621 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 4.621 * [taylor]: Taking taylor expansion of 9.0 in y 4.621 * [taylor]: Taking taylor expansion of (pow x 4) in y 4.621 * [taylor]: Taking taylor expansion of x in y 4.621 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.621 * [taylor]: Taking taylor expansion of y in y 4.624 * [taylor]: Taking taylor expansion of 0 in y 4.630 * [taylor]: Taking taylor expansion of 0 in y 4.638 * [taylor]: Taking taylor expansion of 0 in y 4.638 * [approximate]: Taking taylor expansion of (fma 9.0 (pow (/ 1 x) 4.0) (- (/ 1 (pow y 4)))) in (x y) around 0 4.638 * [taylor]: Taking taylor expansion of (fma 9.0 (pow (/ 1 x) 4.0) (- (/ 1 (pow y 4)))) in y 4.638 * [taylor]: Rewrote expression to (+ (* 9.0 (pow (/ 1 x) 4.0)) (- (/ 1 (pow y 4)))) 4.638 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 x) 4.0)) in y 4.638 * [taylor]: Taking taylor expansion of 9.0 in y 4.638 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4.0) in y 4.638 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log (/ 1 x)))) in y 4.638 * [taylor]: Taking taylor expansion of (* 4.0 (log (/ 1 x))) in y 4.638 * [taylor]: Taking taylor expansion of 4.0 in y 4.638 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in y 4.638 * [taylor]: Taking taylor expansion of (/ 1 x) in y 4.638 * [taylor]: Taking taylor expansion of x in y 4.639 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in y 4.639 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.639 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.639 * [taylor]: Taking taylor expansion of y in y 4.639 * [taylor]: Taking taylor expansion of (fma 9.0 (pow (/ 1 x) 4.0) (- (/ 1 (pow y 4)))) in x 4.640 * [taylor]: Rewrote expression to (+ (* 9.0 (pow (/ 1 x) 4.0)) (- (/ 1 (pow y 4)))) 4.640 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 x) 4.0)) in x 4.640 * [taylor]: Taking taylor expansion of 9.0 in x 4.640 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4.0) in x 4.640 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log (/ 1 x)))) in x 4.640 * [taylor]: Taking taylor expansion of (* 4.0 (log (/ 1 x))) in x 4.640 * [taylor]: Taking taylor expansion of 4.0 in x 4.640 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x 4.640 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.640 * [taylor]: Taking taylor expansion of x in x 4.641 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in x 4.641 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.641 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.641 * [taylor]: Taking taylor expansion of y in x 4.641 * [taylor]: Taking taylor expansion of (fma 9.0 (pow (/ 1 x) 4.0) (- (/ 1 (pow y 4)))) in x 4.641 * [taylor]: Rewrote expression to (+ (* 9.0 (pow (/ 1 x) 4.0)) (- (/ 1 (pow y 4)))) 4.641 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 x) 4.0)) in x 4.641 * [taylor]: Taking taylor expansion of 9.0 in x 4.641 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4.0) in x 4.641 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log (/ 1 x)))) in x 4.641 * [taylor]: Taking taylor expansion of (* 4.0 (log (/ 1 x))) in x 4.641 * [taylor]: Taking taylor expansion of 4.0 in x 4.641 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x 4.641 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.641 * [taylor]: Taking taylor expansion of x in x 4.642 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in x 4.642 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.642 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.642 * [taylor]: Taking taylor expansion of y in x 4.643 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 4.643 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.643 * [taylor]: Taking taylor expansion of 9.0 in y 4.643 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.643 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.643 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.643 * [taylor]: Taking taylor expansion of 1.0 in y 4.643 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.643 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.643 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.643 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.643 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.643 * [taylor]: Taking taylor expansion of 4.0 in y 4.643 * [taylor]: Taking taylor expansion of (log x) in y 4.643 * [taylor]: Taking taylor expansion of x in y 4.643 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.643 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.643 * [taylor]: Taking taylor expansion of y in y 4.648 * [taylor]: Taking taylor expansion of 0 in y 4.655 * [taylor]: Taking taylor expansion of 0 in y 4.665 * [taylor]: Taking taylor expansion of 0 in y 4.678 * [taylor]: Taking taylor expansion of 0 in y 4.700 * [taylor]: Taking taylor expansion of 0 in y 4.732 * [taylor]: Taking taylor expansion of 0 in y 4.780 * [taylor]: Taking taylor expansion of 0 in y 4.781 * [approximate]: Taking taylor expansion of (fma 9.0 (pow (/ -1 x) 4.0) (- (/ 1 (pow y 4)))) in (x y) around 0 4.781 * [taylor]: Taking taylor expansion of (fma 9.0 (pow (/ -1 x) 4.0) (- (/ 1 (pow y 4)))) in y 4.781 * [taylor]: Rewrote expression to (+ (* 9.0 (pow (/ -1 x) 4.0)) (- (/ 1 (pow y 4)))) 4.781 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ -1 x) 4.0)) in y 4.781 * [taylor]: Taking taylor expansion of 9.0 in y 4.781 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4.0) in y 4.781 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log (/ -1 x)))) in y 4.781 * [taylor]: Taking taylor expansion of (* 4.0 (log (/ -1 x))) in y 4.781 * [taylor]: Taking taylor expansion of 4.0 in y 4.781 * [taylor]: Taking taylor expansion of (log (/ -1 x)) in y 4.781 * [taylor]: Taking taylor expansion of (/ -1 x) in y 4.781 * [taylor]: Taking taylor expansion of -1 in y 4.781 * [taylor]: Taking taylor expansion of x in y 4.781 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in y 4.782 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.782 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.782 * [taylor]: Taking taylor expansion of y in y 4.782 * [taylor]: Taking taylor expansion of (fma 9.0 (pow (/ -1 x) 4.0) (- (/ 1 (pow y 4)))) in x 4.782 * [taylor]: Rewrote expression to (+ (* 9.0 (pow (/ -1 x) 4.0)) (- (/ 1 (pow y 4)))) 4.782 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ -1 x) 4.0)) in x 4.782 * [taylor]: Taking taylor expansion of 9.0 in x 4.782 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4.0) in x 4.782 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log (/ -1 x)))) in x 4.782 * [taylor]: Taking taylor expansion of (* 4.0 (log (/ -1 x))) in x 4.783 * [taylor]: Taking taylor expansion of 4.0 in x 4.783 * [taylor]: Taking taylor expansion of (log (/ -1 x)) in x 4.783 * [taylor]: Taking taylor expansion of (/ -1 x) in x 4.783 * [taylor]: Taking taylor expansion of -1 in x 4.783 * [taylor]: Taking taylor expansion of x in x 4.784 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in x 4.784 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.784 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.784 * [taylor]: Taking taylor expansion of y in x 4.784 * [taylor]: Taking taylor expansion of (fma 9.0 (pow (/ -1 x) 4.0) (- (/ 1 (pow y 4)))) in x 4.785 * [taylor]: Rewrote expression to (+ (* 9.0 (pow (/ -1 x) 4.0)) (- (/ 1 (pow y 4)))) 4.785 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ -1 x) 4.0)) in x 4.785 * [taylor]: Taking taylor expansion of 9.0 in x 4.785 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4.0) in x 4.785 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log (/ -1 x)))) in x 4.785 * [taylor]: Taking taylor expansion of (* 4.0 (log (/ -1 x))) in x 4.785 * [taylor]: Taking taylor expansion of 4.0 in x 4.785 * [taylor]: Taking taylor expansion of (log (/ -1 x)) in x 4.785 * [taylor]: Taking taylor expansion of (/ -1 x) in x 4.785 * [taylor]: Taking taylor expansion of -1 in x 4.785 * [taylor]: Taking taylor expansion of x in x 4.786 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in x 4.786 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.786 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.786 * [taylor]: Taking taylor expansion of y in x 4.787 * [taylor]: Taking taylor expansion of (- (* 9.0 (exp (* 4.0 (- (log -1) (log x))))) (/ 1 (pow y 4))) in y 4.788 * [taylor]: Taking taylor expansion of (* 9.0 (exp (* 4.0 (- (log -1) (log x))))) in y 4.788 * [taylor]: Taking taylor expansion of 9.0 in y 4.788 * [taylor]: Taking taylor expansion of (exp (* 4.0 (- (log -1) (log x)))) in y 4.788 * [taylor]: Taking taylor expansion of (* 4.0 (- (log -1) (log x))) in y 4.788 * [taylor]: Taking taylor expansion of 4.0 in y 4.788 * [taylor]: Taking taylor expansion of (- (log -1) (log x)) in y 4.788 * [taylor]: Taking taylor expansion of (log -1) in y 4.788 * [taylor]: Taking taylor expansion of -1 in y 4.788 * [taylor]: Taking taylor expansion of (log x) in y 4.788 * [taylor]: Taking taylor expansion of x in y 4.789 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.789 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.789 * [taylor]: Taking taylor expansion of y in y 4.794 * [taylor]: Taking taylor expansion of 0 in y 4.803 * [taylor]: Taking taylor expansion of 0 in y 4.814 * [taylor]: Taking taylor expansion of 0 in y 4.829 * [taylor]: Taking taylor expansion of 0 in y 4.849 * [taylor]: Taking taylor expansion of 0 in y 4.889 * [taylor]: Taking taylor expansion of 0 in y 4.941 * [taylor]: Taking taylor expansion of 0 in y 4.942 * * * * [progress]: [ 2 / 2 ] generating series at (2 3) 4.942 * [approximate]: Taking taylor expansion of (fma 9.0 (pow x 4.0) (- (pow y 4))) in (x y) around 0 4.942 * [taylor]: Taking taylor expansion of (fma 9.0 (pow x 4.0) (- (pow y 4))) in y 4.942 * [taylor]: Rewrote expression to (+ (* 9.0 (pow x 4.0)) (- (pow y 4))) 4.942 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4.0)) in y 4.942 * [taylor]: Taking taylor expansion of 9.0 in y 4.942 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.942 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.942 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.942 * [taylor]: Taking taylor expansion of 4.0 in y 4.942 * [taylor]: Taking taylor expansion of (log x) in y 4.942 * [taylor]: Taking taylor expansion of x in y 4.942 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 4.942 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.942 * [taylor]: Taking taylor expansion of y in y 4.942 * [taylor]: Taking taylor expansion of (fma 9.0 (pow x 4.0) (- (pow y 4))) in x 4.942 * [taylor]: Rewrote expression to (+ (* 9.0 (pow x 4.0)) (- (pow y 4))) 4.942 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4.0)) in x 4.942 * [taylor]: Taking taylor expansion of 9.0 in x 4.942 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.943 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.943 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.943 * [taylor]: Taking taylor expansion of 4.0 in x 4.943 * [taylor]: Taking taylor expansion of (log x) in x 4.943 * [taylor]: Taking taylor expansion of x in x 4.943 * [taylor]: Taking taylor expansion of (- (pow y 4)) in x 4.943 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.943 * [taylor]: Taking taylor expansion of y in x 4.943 * [taylor]: Taking taylor expansion of (fma 9.0 (pow x 4.0) (- (pow y 4))) in x 4.943 * [taylor]: Rewrote expression to (+ (* 9.0 (pow x 4.0)) (- (pow y 4))) 4.943 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4.0)) in x 4.943 * [taylor]: Taking taylor expansion of 9.0 in x 4.943 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.943 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.943 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.944 * [taylor]: Taking taylor expansion of 4.0 in x 4.944 * [taylor]: Taking taylor expansion of (log x) in x 4.944 * [taylor]: Taking taylor expansion of x in x 4.944 * [taylor]: Taking taylor expansion of (- (pow y 4)) in x 4.944 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.944 * [taylor]: Taking taylor expansion of y in x 4.945 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 4.945 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 4.945 * [taylor]: Taking taylor expansion of 9.0 in y 4.945 * [taylor]: Taking taylor expansion of (pow x 4) in y 4.945 * [taylor]: Taking taylor expansion of x in y 4.945 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.945 * [taylor]: Taking taylor expansion of y in y 4.948 * [taylor]: Taking taylor expansion of 0 in y 4.953 * [taylor]: Taking taylor expansion of 0 in y 4.962 * [taylor]: Taking taylor expansion of 0 in y 4.963 * [approximate]: Taking taylor expansion of (fma 9.0 (pow (/ 1 x) 4.0) (- (/ 1 (pow y 4)))) in (x y) around 0 4.963 * [taylor]: Taking taylor expansion of (fma 9.0 (pow (/ 1 x) 4.0) (- (/ 1 (pow y 4)))) in y 4.963 * [taylor]: Rewrote expression to (+ (* 9.0 (pow (/ 1 x) 4.0)) (- (/ 1 (pow y 4)))) 4.963 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 x) 4.0)) in y 4.963 * [taylor]: Taking taylor expansion of 9.0 in y 4.963 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4.0) in y 4.963 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log (/ 1 x)))) in y 4.963 * [taylor]: Taking taylor expansion of (* 4.0 (log (/ 1 x))) in y 4.963 * [taylor]: Taking taylor expansion of 4.0 in y 4.963 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in y 4.963 * [taylor]: Taking taylor expansion of (/ 1 x) in y 4.963 * [taylor]: Taking taylor expansion of x in y 4.963 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in y 4.963 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.963 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.963 * [taylor]: Taking taylor expansion of y in y 4.964 * [taylor]: Taking taylor expansion of (fma 9.0 (pow (/ 1 x) 4.0) (- (/ 1 (pow y 4)))) in x 4.964 * [taylor]: Rewrote expression to (+ (* 9.0 (pow (/ 1 x) 4.0)) (- (/ 1 (pow y 4)))) 4.964 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 x) 4.0)) in x 4.964 * [taylor]: Taking taylor expansion of 9.0 in x 4.964 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4.0) in x 4.964 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log (/ 1 x)))) in x 4.964 * [taylor]: Taking taylor expansion of (* 4.0 (log (/ 1 x))) in x 4.964 * [taylor]: Taking taylor expansion of 4.0 in x 4.964 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x 4.964 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.964 * [taylor]: Taking taylor expansion of x in x 4.965 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in x 4.965 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.965 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.965 * [taylor]: Taking taylor expansion of y in x 4.965 * [taylor]: Taking taylor expansion of (fma 9.0 (pow (/ 1 x) 4.0) (- (/ 1 (pow y 4)))) in x 4.965 * [taylor]: Rewrote expression to (+ (* 9.0 (pow (/ 1 x) 4.0)) (- (/ 1 (pow y 4)))) 4.965 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 x) 4.0)) in x 4.965 * [taylor]: Taking taylor expansion of 9.0 in x 4.965 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4.0) in x 4.965 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log (/ 1 x)))) in x 4.965 * [taylor]: Taking taylor expansion of (* 4.0 (log (/ 1 x))) in x 4.965 * [taylor]: Taking taylor expansion of 4.0 in x 4.965 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x 4.965 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.965 * [taylor]: Taking taylor expansion of x in x 4.966 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in x 4.966 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.966 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.966 * [taylor]: Taking taylor expansion of y in x 4.967 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 4.967 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.967 * [taylor]: Taking taylor expansion of 9.0 in y 4.967 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.967 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.967 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.967 * [taylor]: Taking taylor expansion of 1.0 in y 4.967 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.967 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.967 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.967 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.967 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.967 * [taylor]: Taking taylor expansion of 4.0 in y 4.967 * [taylor]: Taking taylor expansion of (log x) in y 4.967 * [taylor]: Taking taylor expansion of x in y 4.968 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.968 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.968 * [taylor]: Taking taylor expansion of y in y 4.973 * [taylor]: Taking taylor expansion of 0 in y 4.980 * [taylor]: Taking taylor expansion of 0 in y 4.989 * [taylor]: Taking taylor expansion of 0 in y 5.003 * [taylor]: Taking taylor expansion of 0 in y 5.028 * [taylor]: Taking taylor expansion of 0 in y 5.059 * [taylor]: Taking taylor expansion of 0 in y 5.110 * [taylor]: Taking taylor expansion of 0 in y 5.111 * [approximate]: Taking taylor expansion of (fma 9.0 (pow (/ -1 x) 4.0) (- (/ 1 (pow y 4)))) in (x y) around 0 5.111 * [taylor]: Taking taylor expansion of (fma 9.0 (pow (/ -1 x) 4.0) (- (/ 1 (pow y 4)))) in y 5.111 * [taylor]: Rewrote expression to (+ (* 9.0 (pow (/ -1 x) 4.0)) (- (/ 1 (pow y 4)))) 5.111 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ -1 x) 4.0)) in y 5.111 * [taylor]: Taking taylor expansion of 9.0 in y 5.111 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4.0) in y 5.111 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log (/ -1 x)))) in y 5.111 * [taylor]: Taking taylor expansion of (* 4.0 (log (/ -1 x))) in y 5.111 * [taylor]: Taking taylor expansion of 4.0 in y 5.111 * [taylor]: Taking taylor expansion of (log (/ -1 x)) in y 5.111 * [taylor]: Taking taylor expansion of (/ -1 x) in y 5.111 * [taylor]: Taking taylor expansion of -1 in y 5.111 * [taylor]: Taking taylor expansion of x in y 5.111 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in y 5.111 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 5.111 * [taylor]: Taking taylor expansion of (pow y 4) in y 5.111 * [taylor]: Taking taylor expansion of y in y 5.112 * [taylor]: Taking taylor expansion of (fma 9.0 (pow (/ -1 x) 4.0) (- (/ 1 (pow y 4)))) in x 5.112 * [taylor]: Rewrote expression to (+ (* 9.0 (pow (/ -1 x) 4.0)) (- (/ 1 (pow y 4)))) 5.112 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ -1 x) 4.0)) in x 5.112 * [taylor]: Taking taylor expansion of 9.0 in x 5.112 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4.0) in x 5.112 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log (/ -1 x)))) in x 5.112 * [taylor]: Taking taylor expansion of (* 4.0 (log (/ -1 x))) in x 5.112 * [taylor]: Taking taylor expansion of 4.0 in x 5.112 * [taylor]: Taking taylor expansion of (log (/ -1 x)) in x 5.112 * [taylor]: Taking taylor expansion of (/ -1 x) in x 5.112 * [taylor]: Taking taylor expansion of -1 in x 5.112 * [taylor]: Taking taylor expansion of x in x 5.114 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in x 5.114 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 5.114 * [taylor]: Taking taylor expansion of (pow y 4) in x 5.114 * [taylor]: Taking taylor expansion of y in x 5.114 * [taylor]: Taking taylor expansion of (fma 9.0 (pow (/ -1 x) 4.0) (- (/ 1 (pow y 4)))) in x 5.114 * [taylor]: Rewrote expression to (+ (* 9.0 (pow (/ -1 x) 4.0)) (- (/ 1 (pow y 4)))) 5.114 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ -1 x) 4.0)) in x 5.114 * [taylor]: Taking taylor expansion of 9.0 in x 5.114 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4.0) in x 5.114 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log (/ -1 x)))) in x 5.114 * [taylor]: Taking taylor expansion of (* 4.0 (log (/ -1 x))) in x 5.114 * [taylor]: Taking taylor expansion of 4.0 in x 5.114 * [taylor]: Taking taylor expansion of (log (/ -1 x)) in x 5.114 * [taylor]: Taking taylor expansion of (/ -1 x) in x 5.114 * [taylor]: Taking taylor expansion of -1 in x 5.114 * [taylor]: Taking taylor expansion of x in x 5.116 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in x 5.116 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 5.116 * [taylor]: Taking taylor expansion of (pow y 4) in x 5.116 * [taylor]: Taking taylor expansion of y in x 5.117 * [taylor]: Taking taylor expansion of (- (* 9.0 (exp (* 4.0 (- (log -1) (log x))))) (/ 1 (pow y 4))) in y 5.117 * [taylor]: Taking taylor expansion of (* 9.0 (exp (* 4.0 (- (log -1) (log x))))) in y 5.117 * [taylor]: Taking taylor expansion of 9.0 in y 5.117 * [taylor]: Taking taylor expansion of (exp (* 4.0 (- (log -1) (log x)))) in y 5.117 * [taylor]: Taking taylor expansion of (* 4.0 (- (log -1) (log x))) in y 5.117 * [taylor]: Taking taylor expansion of 4.0 in y 5.117 * [taylor]: Taking taylor expansion of (- (log -1) (log x)) in y 5.117 * [taylor]: Taking taylor expansion of (log -1) in y 5.117 * [taylor]: Taking taylor expansion of -1 in y 5.118 * [taylor]: Taking taylor expansion of (log x) in y 5.118 * [taylor]: Taking taylor expansion of x in y 5.119 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 5.119 * [taylor]: Taking taylor expansion of (pow y 4) in y 5.119 * [taylor]: Taking taylor expansion of y in y 5.124 * [taylor]: Taking taylor expansion of 0 in y 5.132 * [taylor]: Taking taylor expansion of 0 in y 5.143 * [taylor]: Taking taylor expansion of 0 in y 5.158 * [taylor]: Taking taylor expansion of 0 in y 5.178 * [taylor]: Taking taylor expansion of 0 in y 5.217 * [taylor]: Taking taylor expansion of 0 in y 5.269 * [taylor]: Taking taylor expansion of 0 in y 5.270 * * * [progress]: simplifying candidates 5.270 * [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)) 5.273 * * [simplify]: iteration 0 : 62 enodes (cost 666 ) 5.285 * * [simplify]: iteration 1 : 116 enodes (cost 537 ) 5.305 * * [simplify]: iteration 2 : 271 enodes (cost 488 ) 5.392 * * [simplify]: iteration 3 : 918 enodes (cost 482 ) 6.258 * * [simplify]: iteration 4 : 4723 enodes (cost 474 ) 7.791 * * [simplify]: iteration done : 5000 enodes (cost 474 ) 7.792 * [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 (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)))) (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 (fma 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 (fma 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)) (- (* 9.0 (pow x 4.0)) (pow y 4)) (* 9.0 (pow x 4)) (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (pow x 4.0)) (pow y 4)) 7.792 * * * [progress]: adding candidates to table 7.902 * [progress]: [Phase 3 of 3] Extracting. 7.905 * [simplify]: Simplifying using # : (fma (* 2.0 y) y (cbrt (pow (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 3))) 7.905 * * [simplify]: iteration 0 : 14 enodes (cost 17 ) 7.906 * * [simplify]: iteration 1 : 15 enodes (cost 17 ) 7.906 * * [simplify]: iteration done : 15 enodes (cost 17 ) 7.906 * [simplify]: Simplified to: (fma (* 2.0 y) y (cbrt (pow (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 3))) 8.654 * [regime-testing]: End program error score: 51.99999982801125