7.498 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.022 * * * [progress]: [2/2] Setting up program. 0.024 * [progress]: [Phase 2 of 3] Improving. 0.024 * [simplify]: Simplifying using # : (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) 0.027 * * [simplify]: iteration 0 : 25 enodes (cost 7 ) 0.028 * * [simplify]: iteration 1 : 61 enodes (cost 7 ) 0.030 * * [simplify]: iteration 2 : 171 enodes (cost 7 ) 0.034 * * [simplify]: iteration 3 : 368 enodes (cost 7 ) 0.040 * * [simplify]: iteration 4 : 849 enodes (cost 6 ) 0.056 * * [simplify]: iteration 5 : 2639 enodes (cost 6 ) 0.105 * * [simplify]: iteration 6 : 5001 enodes (cost 6 ) 0.106 * [simplify]: Simplified to: (- (fma (pow x 4.0) 9.0 (* 2.0 (* y y))) (pow y 4)) 0.108 * * [progress]: iteration 1 / 4 0.109 * * * [progress]: picking best candidate 0.110 * * * * [pick]: Picked # 0.110 * * * [progress]: localizing error 0.123 * * * [progress]: generating rewritten candidates 0.123 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.129 * * * [progress]: generating series expansions 0.129 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.130 * [approximate]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in (x y) around 0 0.130 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in y 0.130 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in y 0.130 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in y 0.130 * [taylor]: Taking taylor expansion of 2.0 in y 0.130 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.130 * [taylor]: Taking taylor expansion of y in y 0.130 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.130 * [taylor]: Taking taylor expansion of 9.0 in y 0.130 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.130 * [taylor]: Taking taylor expansion of x in y 0.130 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.130 * [taylor]: Taking taylor expansion of y in y 0.130 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in x 0.130 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in x 0.130 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in x 0.130 * [taylor]: Taking taylor expansion of 2.0 in x 0.130 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.130 * [taylor]: Taking taylor expansion of y in x 0.130 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.130 * [taylor]: Taking taylor expansion of 9.0 in x 0.130 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.130 * [taylor]: Taking taylor expansion of x in x 0.130 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.130 * [taylor]: Taking taylor expansion of y in x 0.130 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in x 0.130 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in x 0.130 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in x 0.130 * [taylor]: Taking taylor expansion of 2.0 in x 0.130 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.130 * [taylor]: Taking taylor expansion of y in x 0.130 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.130 * [taylor]: Taking taylor expansion of 9.0 in x 0.130 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.130 * [taylor]: Taking taylor expansion of x in x 0.130 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.130 * [taylor]: Taking taylor expansion of y in x 0.131 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow y 2)) (pow y 4)) in y 0.131 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in y 0.131 * [taylor]: Taking taylor expansion of 2.0 in y 0.131 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.131 * [taylor]: Taking taylor expansion of y in y 0.131 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.131 * [taylor]: Taking taylor expansion of y in y 0.133 * [taylor]: Taking taylor expansion of 0 in y 0.135 * [taylor]: Taking taylor expansion of 0 in y 0.139 * [taylor]: Taking taylor expansion of 0 in y 0.144 * [taylor]: Taking taylor expansion of 9.0 in y 0.147 * [approximate]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in (x y) around 0 0.147 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in y 0.147 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.147 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.147 * [taylor]: Taking taylor expansion of 9.0 in y 0.147 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.147 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.147 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.147 * [taylor]: Taking taylor expansion of 1.0 in y 0.147 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.147 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.147 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.147 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.147 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.147 * [taylor]: Taking taylor expansion of 4.0 in y 0.147 * [taylor]: Taking taylor expansion of (log x) in y 0.147 * [taylor]: Taking taylor expansion of x in y 0.148 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.148 * [taylor]: Taking taylor expansion of 2.0 in y 0.148 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.148 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.148 * [taylor]: Taking taylor expansion of y in y 0.149 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.149 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.149 * [taylor]: Taking taylor expansion of y in y 0.149 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x 0.149 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.149 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.150 * [taylor]: Taking taylor expansion of 9.0 in x 0.150 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.150 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.150 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.150 * [taylor]: Taking taylor expansion of 1.0 in x 0.150 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.150 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.150 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.150 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.150 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.150 * [taylor]: Taking taylor expansion of 4.0 in x 0.150 * [taylor]: Taking taylor expansion of (log x) in x 0.150 * [taylor]: Taking taylor expansion of x in x 0.151 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.151 * [taylor]: Taking taylor expansion of 2.0 in x 0.151 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.151 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.151 * [taylor]: Taking taylor expansion of y in x 0.151 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.151 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.151 * [taylor]: Taking taylor expansion of y in x 0.151 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x 0.151 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.151 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.151 * [taylor]: Taking taylor expansion of 9.0 in x 0.151 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.151 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.151 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.151 * [taylor]: Taking taylor expansion of 1.0 in x 0.151 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.151 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.151 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.151 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.151 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.151 * [taylor]: Taking taylor expansion of 4.0 in x 0.152 * [taylor]: Taking taylor expansion of (log x) in x 0.152 * [taylor]: Taking taylor expansion of x in x 0.153 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.153 * [taylor]: Taking taylor expansion of 2.0 in x 0.153 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.153 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.153 * [taylor]: Taking taylor expansion of y in x 0.153 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.153 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.153 * [taylor]: Taking taylor expansion of y in x 0.154 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in y 0.154 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.154 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.154 * [taylor]: Taking taylor expansion of 9.0 in y 0.154 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.154 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.154 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.154 * [taylor]: Taking taylor expansion of 1.0 in y 0.154 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.154 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.154 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.154 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.154 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.154 * [taylor]: Taking taylor expansion of 4.0 in y 0.154 * [taylor]: Taking taylor expansion of (log x) in y 0.154 * [taylor]: Taking taylor expansion of x in y 0.155 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.155 * [taylor]: Taking taylor expansion of 2.0 in y 0.155 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.155 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.155 * [taylor]: Taking taylor expansion of y in y 0.156 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.156 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.156 * [taylor]: Taking taylor expansion of y in y 0.163 * [taylor]: Taking taylor expansion of 0 in y 0.174 * [taylor]: Taking taylor expansion of 0 in y 0.190 * [taylor]: Taking taylor expansion of 0 in y 0.219 * [taylor]: Taking taylor expansion of 0 in y 0.224 * [approximate]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in (x y) around 0 0.224 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in y 0.224 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.224 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.224 * [taylor]: Taking taylor expansion of 9.0 in y 0.224 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.224 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.224 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.224 * [taylor]: Taking taylor expansion of 1.0 in y 0.224 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.224 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.224 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.224 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.224 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.224 * [taylor]: Taking taylor expansion of 4.0 in y 0.224 * [taylor]: Taking taylor expansion of (log x) in y 0.224 * [taylor]: Taking taylor expansion of x in y 0.225 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.225 * [taylor]: Taking taylor expansion of 2.0 in y 0.225 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.225 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.225 * [taylor]: Taking taylor expansion of y in y 0.225 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.226 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.226 * [taylor]: Taking taylor expansion of y in y 0.226 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x 0.226 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.226 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.226 * [taylor]: Taking taylor expansion of 9.0 in x 0.226 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.226 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.226 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.226 * [taylor]: Taking taylor expansion of 1.0 in x 0.226 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.226 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.226 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.226 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.226 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.227 * [taylor]: Taking taylor expansion of 4.0 in x 0.227 * [taylor]: Taking taylor expansion of (log x) in x 0.227 * [taylor]: Taking taylor expansion of x in x 0.228 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.228 * [taylor]: Taking taylor expansion of 2.0 in x 0.228 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.228 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.228 * [taylor]: Taking taylor expansion of y in x 0.228 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.228 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.228 * [taylor]: Taking taylor expansion of y in x 0.228 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x 0.228 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.228 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.228 * [taylor]: Taking taylor expansion of 9.0 in x 0.228 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.228 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.228 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.228 * [taylor]: Taking taylor expansion of 1.0 in x 0.228 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.228 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.228 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.228 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.228 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.228 * [taylor]: Taking taylor expansion of 4.0 in x 0.228 * [taylor]: Taking taylor expansion of (log x) in x 0.228 * [taylor]: Taking taylor expansion of x in x 0.229 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.229 * [taylor]: Taking taylor expansion of 2.0 in x 0.229 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.229 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.229 * [taylor]: Taking taylor expansion of y in x 0.230 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.230 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.230 * [taylor]: Taking taylor expansion of y in x 0.231 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in y 0.231 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.231 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.231 * [taylor]: Taking taylor expansion of 9.0 in y 0.231 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.231 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.231 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.231 * [taylor]: Taking taylor expansion of 1.0 in y 0.231 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.231 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.231 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.231 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.231 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.231 * [taylor]: Taking taylor expansion of 4.0 in y 0.231 * [taylor]: Taking taylor expansion of (log x) in y 0.231 * [taylor]: Taking taylor expansion of x in y 0.232 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.232 * [taylor]: Taking taylor expansion of 2.0 in y 0.232 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.232 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.232 * [taylor]: Taking taylor expansion of y in y 0.232 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.232 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.232 * [taylor]: Taking taylor expansion of y in y 0.239 * [taylor]: Taking taylor expansion of 0 in y 0.250 * [taylor]: Taking taylor expansion of 0 in y 0.266 * [taylor]: Taking taylor expansion of 0 in y 0.294 * [taylor]: Taking taylor expansion of 0 in y 0.299 * * * [progress]: simplifying candidates 0.299 * [simplify]: Simplifying using # : (fma 9.0 (pow x 4.0) (- (* (- (* y y) 2.0) (* y y)))) (fma (- (- (* y y) 2.0)) (* y y) (* (- (* y y) 2.0) (* y y))) (expm1 (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (log1p (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (- (* (* y y) (- (* y y) 2.0))) (/ (exp (* 9.0 (pow x 4.0))) (exp (* (* y y) (- (* y y) 2.0)))) (log (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (exp (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (* (cbrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))))) (cbrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (* (* (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (sqrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (sqrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (* (* y y) (- (* y y) 2.0)) 3)) (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (* (* y y) (- (* y y) 2.0)) (* (* y y) (- (* y y) 2.0))) (* (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))))) (- (* (* y y) (- (* y y) 2.0))) (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (* (* y y) (- (* y y) 2.0)) (* (* y y) (- (* y y) 2.0)))) (+ (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) (- (* 9.0 (pow x 4.0)) (* (* y y) (fma y y (- (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0))))))) (- (* 9.0 (pow x 4.0)) (* (* y y) (fma y y (- (* (sqrt 2.0) (sqrt 2.0)))))) (- (* 9.0 (pow x 4.0)) (* (* y y) (fma y y (- (* 2.0 1))))) (- (* 9.0 (pow x 4.0)) (* (* y y) (* y y))) (- (* 9.0 (pow x 4.0)) (* (* y y) (* y y))) (- (* 9.0 (pow x 4.0)) (* (fma y y (- (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0))))) (* y y))) (- (* 9.0 (pow x 4.0)) (* (fma y y (- (* (sqrt 2.0) (sqrt 2.0)))) (* y y))) (- (* 9.0 (pow x 4.0)) (* (fma y y (- (* 2.0 1))) (* y y))) (- (* 9.0 (pow x 4.0)) (* (* y y) (* y y))) (- (* 9.0 (pow x 4.0)) (* (* y y) (* y y))) (- (* (* y y) (- (* y y) 2.0))) (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) (- (+ (* 2.0 (pow y 2)) (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4)))) (pow y 4)) 0.303 * * [simplify]: iteration 0 : 244 enodes (cost 283 ) 0.308 * * [simplify]: iteration 1 : 933 enodes (cost 242 ) 0.330 * * [simplify]: iteration 2 : 5001 enodes (cost 236 ) 0.331 * [simplify]: Simplified to: (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) (* (* y (- (* y y) 2.0)) (+ (- y) y)) (expm1 (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (log1p (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (fma (pow y 2) 2.0 (- (pow y 4))) (exp (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (log (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (exp (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (* (cbrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))))) (cbrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (pow (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) 3) (sqrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (sqrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (* (* y y) (- (* y y) 2.0)) 3)) (fma (pow x (* 2 4.0)) (* 9.0 9.0) (* (* (- (* y y) 2.0) (* y y)) (fma 9.0 (pow x 4.0) (* (* y y) (- (* y y) 2.0))))) (fma (pow y 2) 2.0 (- (pow y 4))) (fma (pow x (* 2 4.0)) (* 9.0 9.0) (* (- (pow y 4)) (* (- (* y y) 2.0) (- (* y y) 2.0)))) (fma 9.0 (pow x 4.0) (* (* y y) (- (* y y) 2.0))) (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) (fma (pow x 4.0) 9.0 (- (pow y 4))) (fma (pow x 4.0) 9.0 (- (pow y 4))) (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) (fma (pow x 4.0) 9.0 (- (pow y 4))) (fma (pow x 4.0) 9.0 (- (pow y 4))) (fma (pow y 2) 2.0 (- (pow y 4))) (fma (pow y 2) 2.0 (- (* 9.0 (pow x 4)) (pow y 4))) (fma (pow y 2) 2.0 (- (* 9.0 (pow x 4)) (pow y 4))) (fma (pow y 2) 2.0 (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4))) 0.332 * * * [progress]: adding candidates to table 0.402 * * [progress]: iteration 2 / 4 0.402 * * * [progress]: picking best candidate 0.404 * * * * [pick]: Picked # 0.404 * * * [progress]: localizing error 0.416 * * * [progress]: generating rewritten candidates 0.416 * * * * [progress]: [ 1 / 1 ] rewriting at (2 3) 0.423 * * * [progress]: generating series expansions 0.423 * * * * [progress]: [ 1 / 1 ] generating series at (2 3) 0.423 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 0.423 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 0.423 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.424 * [taylor]: Taking taylor expansion of 9.0 in y 0.424 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.424 * [taylor]: Taking taylor expansion of x in y 0.424 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.424 * [taylor]: Taking taylor expansion of y in y 0.424 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.424 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.424 * [taylor]: Taking taylor expansion of 9.0 in x 0.424 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.424 * [taylor]: Taking taylor expansion of x in x 0.424 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.424 * [taylor]: Taking taylor expansion of y in x 0.424 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.424 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.424 * [taylor]: Taking taylor expansion of 9.0 in x 0.424 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.424 * [taylor]: Taking taylor expansion of x in x 0.424 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.424 * [taylor]: Taking taylor expansion of y in x 0.424 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 0.424 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.424 * [taylor]: Taking taylor expansion of y in y 0.425 * [taylor]: Taking taylor expansion of 0 in y 0.426 * [taylor]: Taking taylor expansion of 0 in y 0.428 * [taylor]: Taking taylor expansion of 0 in y 0.428 * [approximate]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0 0.428 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y 0.428 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 4))) in y 0.428 * [taylor]: Taking taylor expansion of 9.0 in y 0.428 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 0.428 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.428 * [taylor]: Taking taylor expansion of x in y 0.428 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.428 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.428 * [taylor]: Taking taylor expansion of y in y 0.429 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.429 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 4))) in x 0.429 * [taylor]: Taking taylor expansion of 9.0 in x 0.429 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.429 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.429 * [taylor]: Taking taylor expansion of x in x 0.430 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.430 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.430 * [taylor]: Taking taylor expansion of y in x 0.430 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.430 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 4))) in x 0.430 * [taylor]: Taking taylor expansion of 9.0 in x 0.430 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.430 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.430 * [taylor]: Taking taylor expansion of x in x 0.431 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.431 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.431 * [taylor]: Taking taylor expansion of y in x 0.432 * [taylor]: Taking taylor expansion of 9.0 in y 0.434 * [taylor]: Taking taylor expansion of 0 in y 0.436 * [taylor]: Taking taylor expansion of 0 in y 0.438 * [taylor]: Taking taylor expansion of 0 in y 0.441 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in y 0.441 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.441 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.441 * [taylor]: Taking taylor expansion of y in y 0.445 * [taylor]: Taking taylor expansion of 0 in y 0.451 * [taylor]: Taking taylor expansion of 0 in y 0.453 * [approximate]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0 0.453 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y 0.453 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 4))) in y 0.453 * [taylor]: Taking taylor expansion of 9.0 in y 0.453 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 0.453 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.453 * [taylor]: Taking taylor expansion of x in y 0.453 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.453 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.453 * [taylor]: Taking taylor expansion of y in y 0.454 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.454 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 4))) in x 0.454 * [taylor]: Taking taylor expansion of 9.0 in x 0.454 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.454 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.454 * [taylor]: Taking taylor expansion of x in x 0.455 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.455 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.455 * [taylor]: Taking taylor expansion of y in x 0.455 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.455 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 4))) in x 0.455 * [taylor]: Taking taylor expansion of 9.0 in x 0.455 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.455 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.455 * [taylor]: Taking taylor expansion of x in x 0.456 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.456 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.456 * [taylor]: Taking taylor expansion of y in x 0.457 * [taylor]: Taking taylor expansion of 9.0 in y 0.459 * [taylor]: Taking taylor expansion of 0 in y 0.461 * [taylor]: Taking taylor expansion of 0 in y 0.463 * [taylor]: Taking taylor expansion of 0 in y 0.466 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in y 0.466 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.466 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.466 * [taylor]: Taking taylor expansion of y in y 0.475 * [taylor]: Taking taylor expansion of 0 in y 0.480 * [taylor]: Taking taylor expansion of 0 in y 0.482 * * * [progress]: simplifying candidates 0.483 * [simplify]: Simplifying using # : (fma 9.0 (pow x 4) (- (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4)))) (fma (- (pow (cbrt y) 4)) (pow (* (cbrt y) (cbrt y)) 4) (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4))) (fma 9.0 (pow x 4) (- (* (pow (sqrt y) 4) (pow (sqrt y) 4)))) (fma (- (pow (sqrt y) 4)) (pow (sqrt y) 4) (* (pow (sqrt y) 4) (pow (sqrt y) 4))) (fma 9.0 (pow x 4) (- (* (pow y 4) (pow 1 4)))) (fma (- (pow y 4)) (pow 1 4) (* (pow y 4) (pow 1 4))) (fma 9.0 (pow x 4) (- (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4)))))) (fma (- (cbrt (pow y 4))) (* (cbrt (pow y 4)) (cbrt (pow y 4))) (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4))))) (fma 9.0 (pow x 4) (- (* (sqrt (pow y 4)) (sqrt (pow y 4))))) (fma (- (sqrt (pow y 4))) (sqrt (pow y 4)) (* (sqrt (pow y 4)) (sqrt (pow y 4)))) (fma 9.0 (pow x 4) (- (* (pow y 4) 1))) (fma (- (pow y 4)) 1 (* (pow y 4) 1)) (fma 9.0 (pow x 4) (- (* (pow y (/ 4 2)) (pow y (/ 4 2))))) (fma (- (pow y (/ 4 2))) (pow y (/ 4 2)) (* (pow y (/ 4 2)) (pow y (/ 4 2)))) (expm1 (- (* 9.0 (pow x 4)) (pow y 4))) (log1p (- (* 9.0 (pow x 4)) (pow y 4))) (- (pow y 4)) (/ (exp (* 9.0 (pow x 4))) (exp (pow y 4))) (log (- (* 9.0 (pow x 4)) (pow y 4))) (exp (- (* 9.0 (pow x 4)) (pow y 4))) (* (cbrt (- (* 9.0 (pow x 4)) (pow y 4))) (cbrt (- (* 9.0 (pow x 4)) (pow y 4)))) (cbrt (- (* 9.0 (pow x 4)) (pow y 4))) (* (* (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (pow x 4)) (pow y 4))) (- (* 9.0 (pow x 4)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4)) (pow y 4))) (- (pow (* 9.0 (pow x 4)) 3) (pow (pow y 4) 3)) (+ (* (* 9.0 (pow x 4)) (* 9.0 (pow x 4))) (+ (* (pow y 4) (pow y 4)) (* (* 9.0 (pow x 4)) (pow y 4)))) (- (pow y 4)) (- (* (* 9.0 (pow x 4)) (* 9.0 (pow x 4))) (* (pow y 4) (pow y 4))) (+ (* 9.0 (pow x 4)) (pow y 4)) (- (pow y 4)) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (pow x 4)) (pow y 4)) 0.487 * * [simplify]: iteration 0 : 179 enodes (cost 216 ) 0.490 * * [simplify]: iteration 1 : 622 enodes (cost 171 ) 0.510 * * [simplify]: iteration 2 : 3879 enodes (cost 160 ) 0.601 * * [simplify]: iteration 3 : 5001 enodes (cost 158 ) 0.602 * [simplify]: Simplified to: (fma 9.0 (pow x 4) (- (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4)))) (* (pow (* (cbrt y) (cbrt y)) 4) (+ (- (pow (cbrt y) 4)) (pow (cbrt y) 4))) (- (* 9.0 (pow x 4)) (pow (sqrt y) 8)) (- (pow (sqrt y) 8) (pow (sqrt y) 8)) (- (* 9.0 (pow x 4)) (pow y 4)) (- (pow y 4) (pow y 4)) (- (* 9.0 (pow x 4)) (pow y 4)) (- (pow y 4) (pow y 4)) (- (* 9.0 (pow x 4)) (pow y 4)) (- (pow y 4) (pow y 4)) (- (* 9.0 (pow x 4)) (pow y 4)) (- (pow y 4) (pow y 4)) (- (* 9.0 (pow x 4)) (pow y 4)) (- (pow y 4) (pow y 4)) (expm1 (- (* 9.0 (pow x 4)) (pow y 4))) (log1p (- (* 9.0 (pow x 4)) (pow y 4))) (- (pow y 4)) (exp (- (* 9.0 (pow x 4)) (pow y 4))) (log (- (* 9.0 (pow x 4)) (pow y 4))) (exp (- (* 9.0 (pow x 4)) (pow y 4))) (* (cbrt (- (* 9.0 (pow x 4)) (pow y 4))) (cbrt (- (* 9.0 (pow x 4)) (pow y 4)))) (cbrt (- (* 9.0 (pow x 4)) (pow y 4))) (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3) (sqrt (- (* 9.0 (pow x 4)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4)) (pow y 4))) (- (pow (* 9.0 (pow x 4)) 3) (pow (pow y 4) 3)) (fma (* 9.0 (pow x 4)) (fma 9.0 (pow x 4) (pow y 4)) (pow y 8)) (- (pow y 4)) (fma (- 1) (pow y 8) (* 9.0 (* 9.0 (pow x 8)))) (fma 9.0 (pow x 4) (pow y 4)) (- (pow y 4)) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (pow x 4)) (pow y 4)) 0.603 * * * [progress]: adding candidates to table 0.658 * * [progress]: iteration 3 / 4 0.658 * * * [progress]: picking best candidate 0.661 * * * * [pick]: Picked # 0.661 * * * [progress]: localizing error 0.676 * * * [progress]: generating rewritten candidates 0.676 * * * * [progress]: [ 1 / 2 ] rewriting at (2 3 1 1) 0.682 * * * * [progress]: [ 2 / 2 ] rewriting at (2 3) 0.693 * * * [progress]: generating series expansions 0.693 * * * * [progress]: [ 1 / 2 ] generating series at (2 3 1 1) 0.693 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 0.693 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 0.693 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.693 * [taylor]: Taking taylor expansion of 9.0 in y 0.693 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.693 * [taylor]: Taking taylor expansion of x in y 0.693 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.693 * [taylor]: Taking taylor expansion of y in y 0.693 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.693 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.693 * [taylor]: Taking taylor expansion of 9.0 in x 0.693 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.693 * [taylor]: Taking taylor expansion of x in x 0.693 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.693 * [taylor]: Taking taylor expansion of y in x 0.693 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.693 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.693 * [taylor]: Taking taylor expansion of 9.0 in x 0.693 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.693 * [taylor]: Taking taylor expansion of x in x 0.693 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.693 * [taylor]: Taking taylor expansion of y in x 0.694 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 0.694 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.694 * [taylor]: Taking taylor expansion of y in y 0.694 * [taylor]: Taking taylor expansion of 0 in y 0.696 * [taylor]: Taking taylor expansion of 0 in y 0.697 * [taylor]: Taking taylor expansion of 0 in y 0.697 * [approximate]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0 0.697 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y 0.697 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 4))) in y 0.697 * [taylor]: Taking taylor expansion of 9.0 in y 0.697 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 0.698 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.698 * [taylor]: Taking taylor expansion of x in y 0.698 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.698 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.698 * [taylor]: Taking taylor expansion of y in y 0.698 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.699 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 4))) in x 0.699 * [taylor]: Taking taylor expansion of 9.0 in x 0.699 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.699 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.699 * [taylor]: Taking taylor expansion of x in x 0.699 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.699 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.699 * [taylor]: Taking taylor expansion of y in x 0.700 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.700 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 4))) in x 0.700 * [taylor]: Taking taylor expansion of 9.0 in x 0.700 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.700 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.700 * [taylor]: Taking taylor expansion of x in x 0.700 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.700 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.700 * [taylor]: Taking taylor expansion of y in x 0.701 * [taylor]: Taking taylor expansion of 9.0 in y 0.704 * [taylor]: Taking taylor expansion of 0 in y 0.706 * [taylor]: Taking taylor expansion of 0 in y 0.708 * [taylor]: Taking taylor expansion of 0 in y 0.711 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in y 0.711 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.711 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.711 * [taylor]: Taking taylor expansion of y in y 0.715 * [taylor]: Taking taylor expansion of 0 in y 0.721 * [taylor]: Taking taylor expansion of 0 in y 0.723 * [approximate]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0 0.723 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y 0.723 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 4))) in y 0.723 * [taylor]: Taking taylor expansion of 9.0 in y 0.723 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 0.723 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.723 * [taylor]: Taking taylor expansion of x in y 0.723 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.723 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.723 * [taylor]: Taking taylor expansion of y in y 0.724 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.724 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 4))) in x 0.724 * [taylor]: Taking taylor expansion of 9.0 in x 0.724 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.724 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.724 * [taylor]: Taking taylor expansion of x in x 0.725 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.725 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.725 * [taylor]: Taking taylor expansion of y in x 0.725 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.725 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 4))) in x 0.725 * [taylor]: Taking taylor expansion of 9.0 in x 0.725 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.725 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.725 * [taylor]: Taking taylor expansion of x in x 0.726 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.726 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.726 * [taylor]: Taking taylor expansion of y in x 0.727 * [taylor]: Taking taylor expansion of 9.0 in y 0.728 * [taylor]: Taking taylor expansion of 0 in y 0.730 * [taylor]: Taking taylor expansion of 0 in y 0.733 * [taylor]: Taking taylor expansion of 0 in y 0.735 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in y 0.735 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.736 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.736 * [taylor]: Taking taylor expansion of y in y 0.740 * [taylor]: Taking taylor expansion of 0 in y 0.750 * [taylor]: Taking taylor expansion of 0 in y 0.753 * * * * [progress]: [ 2 / 2 ] generating series at (2 3) 0.753 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 0.753 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 0.753 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.753 * [taylor]: Taking taylor expansion of 9.0 in y 0.753 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.753 * [taylor]: Taking taylor expansion of x in y 0.753 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.753 * [taylor]: Taking taylor expansion of y in y 0.753 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.753 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.753 * [taylor]: Taking taylor expansion of 9.0 in x 0.753 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.753 * [taylor]: Taking taylor expansion of x in x 0.753 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.753 * [taylor]: Taking taylor expansion of y in x 0.753 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.753 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.753 * [taylor]: Taking taylor expansion of 9.0 in x 0.753 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.753 * [taylor]: Taking taylor expansion of x in x 0.753 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.753 * [taylor]: Taking taylor expansion of y in x 0.754 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 0.754 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.754 * [taylor]: Taking taylor expansion of y in y 0.754 * [taylor]: Taking taylor expansion of 0 in y 0.756 * [taylor]: Taking taylor expansion of 0 in y 0.757 * [taylor]: Taking taylor expansion of 0 in y 0.757 * [approximate]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0 0.757 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y 0.758 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 4))) in y 0.758 * [taylor]: Taking taylor expansion of 9.0 in y 0.758 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 0.758 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.758 * [taylor]: Taking taylor expansion of x in y 0.758 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.758 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.758 * [taylor]: Taking taylor expansion of y in y 0.759 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.759 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 4))) in x 0.759 * [taylor]: Taking taylor expansion of 9.0 in x 0.759 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.759 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.759 * [taylor]: Taking taylor expansion of x in x 0.759 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.759 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.759 * [taylor]: Taking taylor expansion of y in x 0.760 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.760 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 4))) in x 0.760 * [taylor]: Taking taylor expansion of 9.0 in x 0.760 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.760 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.760 * [taylor]: Taking taylor expansion of x in x 0.760 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.760 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.760 * [taylor]: Taking taylor expansion of y in x 0.761 * [taylor]: Taking taylor expansion of 9.0 in y 0.763 * [taylor]: Taking taylor expansion of 0 in y 0.765 * [taylor]: Taking taylor expansion of 0 in y 0.768 * [taylor]: Taking taylor expansion of 0 in y 0.770 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in y 0.770 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.770 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.770 * [taylor]: Taking taylor expansion of y in y 0.774 * [taylor]: Taking taylor expansion of 0 in y 0.780 * [taylor]: Taking taylor expansion of 0 in y 0.782 * [approximate]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0 0.782 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y 0.782 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 4))) in y 0.782 * [taylor]: Taking taylor expansion of 9.0 in y 0.782 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 0.782 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.782 * [taylor]: Taking taylor expansion of x in y 0.782 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.782 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.783 * [taylor]: Taking taylor expansion of y in y 0.783 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.783 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 4))) in x 0.783 * [taylor]: Taking taylor expansion of 9.0 in x 0.783 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.783 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.783 * [taylor]: Taking taylor expansion of x in x 0.784 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.784 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.784 * [taylor]: Taking taylor expansion of y in x 0.784 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.784 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 4))) in x 0.784 * [taylor]: Taking taylor expansion of 9.0 in x 0.784 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.784 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.784 * [taylor]: Taking taylor expansion of x in x 0.785 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.785 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.785 * [taylor]: Taking taylor expansion of y in x 0.786 * [taylor]: Taking taylor expansion of 9.0 in y 0.788 * [taylor]: Taking taylor expansion of 0 in y 0.790 * [taylor]: Taking taylor expansion of 0 in y 0.792 * [taylor]: Taking taylor expansion of 0 in y 0.795 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in y 0.795 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.795 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.795 * [taylor]: Taking taylor expansion of y in y 0.799 * [taylor]: Taking taylor expansion of 0 in y 0.805 * [taylor]: Taking taylor expansion of 0 in y 0.807 * * * [progress]: simplifying candidates 0.808 * [simplify]: Simplifying using # : (fma 9.0 (pow x 4) (- (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4)))) (fma (- (pow (cbrt y) 4)) (pow (* (cbrt y) (cbrt y)) 4) (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4))) (fma 9.0 (pow x 4) (- (* (pow (sqrt y) 4) (pow (sqrt y) 4)))) (fma (- (pow (sqrt y) 4)) (pow (sqrt y) 4) (* (pow (sqrt y) 4) (pow (sqrt y) 4))) (fma 9.0 (pow x 4) (- (* (pow y 4) (pow 1 4)))) (fma (- (pow y 4)) (pow 1 4) (* (pow y 4) (pow 1 4))) (fma 9.0 (pow x 4) (- (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4)))))) (fma (- (cbrt (pow y 4))) (* (cbrt (pow y 4)) (cbrt (pow y 4))) (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4))))) (fma 9.0 (pow x 4) (- (* (sqrt (pow y 4)) (sqrt (pow y 4))))) (fma (- (sqrt (pow y 4))) (sqrt (pow y 4)) (* (sqrt (pow y 4)) (sqrt (pow y 4)))) (fma 9.0 (pow x 4) (- (* (pow y 4) 1))) (fma (- (pow y 4)) 1 (* (pow y 4) 1)) (fma 9.0 (pow x 4) (- (* (pow y (/ 4 2)) (pow y (/ 4 2))))) (fma (- (pow y (/ 4 2))) (pow y (/ 4 2)) (* (pow y (/ 4 2)) (pow y (/ 4 2)))) (expm1 (- (* 9.0 (pow x 4)) (pow y 4))) (log1p (- (* 9.0 (pow x 4)) (pow y 4))) (- (pow y 4)) (/ (exp (* 9.0 (pow x 4))) (exp (pow y 4))) (log (- (* 9.0 (pow x 4)) (pow y 4))) (exp (- (* 9.0 (pow x 4)) (pow y 4))) (* (cbrt (- (* 9.0 (pow x 4)) (pow y 4))) (cbrt (- (* 9.0 (pow x 4)) (pow y 4)))) (cbrt (- (* 9.0 (pow x 4)) (pow y 4))) (* (* (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (pow x 4)) (pow y 4))) (- (* 9.0 (pow x 4)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4)) (pow y 4))) (- (pow (* 9.0 (pow x 4)) 3) (pow (pow y 4) 3)) (+ (* (* 9.0 (pow x 4)) (* 9.0 (pow x 4))) (+ (* (pow y 4) (pow y 4)) (* (* 9.0 (pow x 4)) (pow y 4)))) (- (pow y 4)) (- (* (* 9.0 (pow x 4)) (* 9.0 (pow x 4))) (* (pow y 4) (pow y 4))) (+ (* 9.0 (pow x 4)) (pow y 4)) (- (pow y 4)) (expm1 (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3))) (log1p (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3))) (log (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3))) (exp (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3))) (cbrt (pow (* (cbrt (- (* 9.0 (pow x 4)) (pow y 4))) (cbrt (- (* 9.0 (pow x 4)) (pow y 4)))) 3)) (cbrt (pow (cbrt (- (* 9.0 (pow x 4)) (pow y 4))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4)) (pow y 4))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4)) (pow y 4))) 3)) (cbrt (pow 1 3)) (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3)) (cbrt (* (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (pow x 4)) (pow y 4)))) (cbrt (- (* 9.0 (pow x 4)) (pow y 4))) (cbrt (* (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3)) (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3)))) (cbrt (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3))) (cbrt (pow (* (cbrt (- (* 9.0 (pow x 4)) (pow y 4))) (cbrt (- (* 9.0 (pow x 4)) (pow y 4)))) 3)) (cbrt (pow (cbrt (- (* 9.0 (pow x 4)) (pow y 4))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4)) (pow y 4))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4)) (pow y 4))) 3)) (cbrt (pow 1 3)) (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3)) (cbrt (- (* 9.0 (pow x 4)) (pow y 4))) (cbrt (* (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (pow x 4)) (pow y 4)))) (cbrt (sqrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3))) (cbrt (sqrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3))) (cbrt 1) (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3)) (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) (/ 3 2))) (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) (/ 3 2))) (cbrt (pow (- (pow (* 9.0 (pow x 4)) 3) (pow (pow y 4) 3)) 3)) (cbrt (pow (+ (* (* 9.0 (pow x 4)) (* 9.0 (pow x 4))) (+ (* (pow y 4) (pow y 4)) (* (* 9.0 (pow x 4)) (pow y 4)))) 3)) (cbrt (pow (- (* (* 9.0 (pow x 4)) (* 9.0 (pow x 4))) (* (pow y 4) (pow y 4))) 3)) (cbrt (pow (+ (* 9.0 (pow x 4)) (pow y 4)) 3)) (* (cbrt (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3))) (cbrt (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3)))) (cbrt (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3))) (* (* (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3)) (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3))) (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3))) (sqrt (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3))) (sqrt (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3))) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (pow x 4)) (pow y 4)) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (pow x 4)) (pow y 4)) 0.813 * * [simplify]: iteration 0 : 259 enodes (cost 426 ) 0.818 * * [simplify]: iteration 1 : 1007 enodes (cost 387 ) 0.843 * * [simplify]: iteration 2 : 5001 enodes (cost 374 ) 0.845 * [simplify]: Simplified to: (fma (- (pow (cbrt y) 4)) (pow (pow (cbrt y) 2) 4) (* 9.0 (pow x 4))) (* (pow (cbrt y) 8) (+ (pow (cbrt y) 4) (- (pow (cbrt y) 4)))) (- (* 9.0 (pow x 4)) (pow y 4)) (fma (- (pow y 4)) 1 (pow y 4)) (- (* 9.0 (pow x 4)) (pow y 4)) (fma (- (pow y 4)) 1 (pow y 4)) (- (* 9.0 (pow x 4)) (pow y 4)) (fma (- (pow y 4)) 1 (pow y 4)) (- (* 9.0 (pow x 4)) (pow y 4)) (fma (- (pow y 4)) 1 (pow y 4)) (- (* 9.0 (pow x 4)) (pow y 4)) (fma (- (pow y 4)) 1 (pow y 4)) (- (* 9.0 (pow x 4)) (pow y 4)) (fma (- (pow y 4)) 1 (pow y 4)) (expm1 (- (* 9.0 (pow x 4)) (pow y 4))) (log1p (- (* 9.0 (pow x 4)) (pow y 4))) (- (pow y 4)) (exp (- (* 9.0 (pow x 4)) (pow y 4))) (log (- (* 9.0 (pow x 4)) (pow y 4))) (exp (- (* 9.0 (pow x 4)) (pow y 4))) (cbrt (* (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (pow x 4)) (pow y 4)))) (cbrt (- (* 9.0 (pow x 4)) (pow y 4))) (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3) (sqrt (- (* 9.0 (pow x 4)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4)) (pow y 4))) (- (pow (* 9.0 (pow x 4)) 3) (pow (pow y 4) 3)) (fma (pow x 8) (* 9.0 9.0) (fma 9.0 (* (pow x 4) (pow y 4)) (pow y 8))) (- (pow y 4)) (fma (pow x 8) (* 9.0 9.0) (- (* (pow y 4) (pow y 4)))) (fma 9.0 (pow x 4) (pow y 4)) (- (pow y 4)) (expm1 (- (* 9.0 (pow x 4)) (pow y 4))) (log1p (- (* 9.0 (pow x 4)) (pow y 4))) (log (- (* 9.0 (pow x 4)) (pow y 4))) (exp (- (* 9.0 (pow x 4)) (pow y 4))) (cbrt (* (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (pow x 4)) (pow y 4)))) (cbrt (- (* 9.0 (pow x 4)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4)) (pow y 4))) 1 (- (* 9.0 (pow x 4)) (pow y 4)) (cbrt (* (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (pow x 4)) (pow y 4)))) (cbrt (- (* 9.0 (pow x 4)) (pow y 4))) (cbrt (* (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (pow x 4)) (pow y 4)))) (cbrt (- (* 9.0 (pow x 4)) (pow y 4))) (cbrt (* (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (pow x 4)) (pow y 4)))) (cbrt (- (* 9.0 (pow x 4)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4)) (pow y 4))) 1 (- (* 9.0 (pow x 4)) (pow y 4)) (cbrt (- (* 9.0 (pow x 4)) (pow y 4))) (cbrt (* (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (pow x 4)) (pow y 4)))) (cbrt (sqrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3))) (cbrt (sqrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3))) 1 (- (* 9.0 (pow x 4)) (pow y 4)) (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3/2)) (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3/2)) (- (pow (* 9.0 (pow x 4)) 3) (pow (pow y 4) 3)) (fma (pow x 8) (* 9.0 9.0) (fma 9.0 (* (pow x 4) (pow y 4)) (pow y 8))) (fma (pow x 8) (* 9.0 9.0) (- (* (pow y 4) (pow y 4)))) (fma 9.0 (pow x 4) (pow y 4)) (cbrt (* (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (pow x 4)) (pow y 4)))) (cbrt (- (* 9.0 (pow x 4)) (pow y 4))) (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3) (sqrt (- (* 9.0 (pow x 4)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4)) (pow y 4))) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (pow x 4)) (pow y 4)) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (pow x 4)) (pow y 4)) 0.845 * * * [progress]: adding candidates to table 0.967 * [progress]: [Phase 3 of 3] Extracting. 0.970 * [simplify]: Simplifying using # : (fma (pow y 2) 2.0 (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3))) 0.970 * * [simplify]: iteration 0 : 16 enodes (cost 8 ) 0.971 * * [simplify]: iteration 1 : 16 enodes (cost 8 ) 0.971 * [simplify]: Simplified to: (fma (pow y 2) 2.0 (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3))) 1.724 * [regime-testing]: End program error score: 51.99999982801125