2.133 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.019 * * * [progress]: [2/2] Setting up program. 0.021 * [progress]: [Phase 2 of 3] Improving. 0.021 * [simplify]: Simplifying using # : (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) 0.024 * * [simplify]: iteration 0 : 23 enodes (cost 7 ) 0.025 * * [simplify]: iteration 1 : 58 enodes (cost 7 ) 0.027 * * [simplify]: iteration 2 : 156 enodes (cost 7 ) 0.030 * * [simplify]: iteration 3 : 325 enodes (cost 7 ) 0.036 * * [simplify]: iteration 4 : 730 enodes (cost 7 ) 0.050 * * [simplify]: iteration 5 : 2401 enodes (cost 7 ) 0.098 * * [simplify]: iteration 6 : 5001 enodes (cost 7 ) 0.099 * [simplify]: Simplified to: (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) 0.099 * * [progress]: iteration 1 / 4 0.099 * * * [progress]: picking best candidate 0.101 * * * * [pick]: Picked # 0.101 * * * [progress]: localizing error 0.109 * * * [progress]: generating rewritten candidates 0.109 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.113 * * * [progress]: generating series expansions 0.114 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.114 * [approximate]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in (x y) around 0 0.114 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in y 0.114 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in y 0.114 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in y 0.114 * [taylor]: Taking taylor expansion of 2.0 in y 0.114 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.114 * [taylor]: Taking taylor expansion of y in y 0.114 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.114 * [taylor]: Taking taylor expansion of 9.0 in y 0.114 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.114 * [taylor]: Taking taylor expansion of x in y 0.114 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.114 * [taylor]: Taking taylor expansion of y in y 0.114 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in x 0.114 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in x 0.114 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in x 0.114 * [taylor]: Taking taylor expansion of 2.0 in x 0.114 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.114 * [taylor]: Taking taylor expansion of y in x 0.114 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.114 * [taylor]: Taking taylor expansion of 9.0 in x 0.114 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.114 * [taylor]: Taking taylor expansion of x in x 0.114 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.114 * [taylor]: Taking taylor expansion of y in x 0.114 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in x 0.114 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in x 0.114 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in x 0.114 * [taylor]: Taking taylor expansion of 2.0 in x 0.114 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.114 * [taylor]: Taking taylor expansion of y in x 0.114 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.114 * [taylor]: Taking taylor expansion of 9.0 in x 0.115 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.115 * [taylor]: Taking taylor expansion of x in x 0.115 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.115 * [taylor]: Taking taylor expansion of y in x 0.115 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow y 2)) (pow y 4)) in y 0.115 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in y 0.115 * [taylor]: Taking taylor expansion of 2.0 in y 0.115 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.115 * [taylor]: Taking taylor expansion of y in y 0.115 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.115 * [taylor]: Taking taylor expansion of y in y 0.117 * [taylor]: Taking taylor expansion of 0 in y 0.119 * [taylor]: Taking taylor expansion of 0 in y 0.123 * [taylor]: Taking taylor expansion of 0 in y 0.128 * [taylor]: Taking taylor expansion of 9.0 in y 0.131 * [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 0.131 * [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 0.131 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.131 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.131 * [taylor]: Taking taylor expansion of 9.0 in y 0.131 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.131 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.131 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.131 * [taylor]: Taking taylor expansion of 1.0 in y 0.131 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.131 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.131 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.131 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.131 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.131 * [taylor]: Taking taylor expansion of 4.0 in y 0.131 * [taylor]: Taking taylor expansion of (log x) in y 0.131 * [taylor]: Taking taylor expansion of x in y 0.132 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.132 * [taylor]: Taking taylor expansion of 2.0 in y 0.132 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.132 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.132 * [taylor]: Taking taylor expansion of y in y 0.133 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.133 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.133 * [taylor]: Taking taylor expansion of y in y 0.133 * [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 0.133 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.133 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.133 * [taylor]: Taking taylor expansion of 9.0 in x 0.133 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.133 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.133 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.133 * [taylor]: Taking taylor expansion of 1.0 in x 0.133 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.134 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.134 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.134 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.134 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.134 * [taylor]: Taking taylor expansion of 4.0 in x 0.134 * [taylor]: Taking taylor expansion of (log x) in x 0.134 * [taylor]: Taking taylor expansion of x in x 0.135 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.135 * [taylor]: Taking taylor expansion of 2.0 in x 0.135 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.135 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.135 * [taylor]: Taking taylor expansion of y in x 0.135 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.135 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.135 * [taylor]: Taking taylor expansion of y in x 0.135 * [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 0.135 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.135 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.135 * [taylor]: Taking taylor expansion of 9.0 in x 0.135 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.135 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.135 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.135 * [taylor]: Taking taylor expansion of 1.0 in x 0.135 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.135 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.135 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.135 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.135 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.135 * [taylor]: Taking taylor expansion of 4.0 in x 0.135 * [taylor]: Taking taylor expansion of (log x) in x 0.135 * [taylor]: Taking taylor expansion of x in x 0.136 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.137 * [taylor]: Taking taylor expansion of 2.0 in x 0.137 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.137 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.137 * [taylor]: Taking taylor expansion of y in x 0.137 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.137 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.137 * [taylor]: Taking taylor expansion of y in x 0.138 * [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 0.138 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.138 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.138 * [taylor]: Taking taylor expansion of 9.0 in y 0.138 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.138 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.138 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.138 * [taylor]: Taking taylor expansion of 1.0 in y 0.138 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.138 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.138 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.138 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.138 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.138 * [taylor]: Taking taylor expansion of 4.0 in y 0.138 * [taylor]: Taking taylor expansion of (log x) in y 0.138 * [taylor]: Taking taylor expansion of x in y 0.139 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.139 * [taylor]: Taking taylor expansion of 2.0 in y 0.139 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.139 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.139 * [taylor]: Taking taylor expansion of y in y 0.139 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.139 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.139 * [taylor]: Taking taylor expansion of y in y 0.147 * [taylor]: Taking taylor expansion of 0 in y 0.158 * [taylor]: Taking taylor expansion of 0 in y 0.179 * [taylor]: Taking taylor expansion of 0 in y 0.203 * [taylor]: Taking taylor expansion of 0 in y 0.208 * [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 0.208 * [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 0.208 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.208 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.208 * [taylor]: Taking taylor expansion of 9.0 in y 0.208 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.208 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.208 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.208 * [taylor]: Taking taylor expansion of 1.0 in y 0.208 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.208 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.208 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.208 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.208 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.208 * [taylor]: Taking taylor expansion of 4.0 in y 0.208 * [taylor]: Taking taylor expansion of (log x) in y 0.208 * [taylor]: Taking taylor expansion of x in y 0.209 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.209 * [taylor]: Taking taylor expansion of 2.0 in y 0.209 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.209 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.209 * [taylor]: Taking taylor expansion of y in y 0.209 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.209 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.209 * [taylor]: Taking taylor expansion of y in y 0.210 * [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 0.210 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.210 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.210 * [taylor]: Taking taylor expansion of 9.0 in x 0.210 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.210 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.210 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.210 * [taylor]: Taking taylor expansion of 1.0 in x 0.210 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.210 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.210 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.210 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.210 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.210 * [taylor]: Taking taylor expansion of 4.0 in x 0.210 * [taylor]: Taking taylor expansion of (log x) in x 0.210 * [taylor]: Taking taylor expansion of x in x 0.211 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.211 * [taylor]: Taking taylor expansion of 2.0 in x 0.212 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.212 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.212 * [taylor]: Taking taylor expansion of y in x 0.212 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.212 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.212 * [taylor]: Taking taylor expansion of y in x 0.212 * [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 0.212 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.212 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.212 * [taylor]: Taking taylor expansion of 9.0 in x 0.212 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.212 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.212 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.212 * [taylor]: Taking taylor expansion of 1.0 in x 0.212 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.212 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.212 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.212 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.212 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.212 * [taylor]: Taking taylor expansion of 4.0 in x 0.212 * [taylor]: Taking taylor expansion of (log x) in x 0.212 * [taylor]: Taking taylor expansion of x in x 0.213 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.213 * [taylor]: Taking taylor expansion of 2.0 in x 0.213 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.213 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.213 * [taylor]: Taking taylor expansion of y in x 0.213 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.213 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.213 * [taylor]: Taking taylor expansion of y in x 0.215 * [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 0.215 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.215 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.215 * [taylor]: Taking taylor expansion of 9.0 in y 0.215 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.215 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.215 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.215 * [taylor]: Taking taylor expansion of 1.0 in y 0.215 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.215 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.215 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.215 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.215 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.215 * [taylor]: Taking taylor expansion of 4.0 in y 0.215 * [taylor]: Taking taylor expansion of (log x) in y 0.215 * [taylor]: Taking taylor expansion of x in y 0.215 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.215 * [taylor]: Taking taylor expansion of 2.0 in y 0.215 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.215 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.215 * [taylor]: Taking taylor expansion of y in y 0.216 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.216 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.216 * [taylor]: Taking taylor expansion of y in y 0.223 * [taylor]: Taking taylor expansion of 0 in y 0.234 * [taylor]: Taking taylor expansion of 0 in y 0.254 * [taylor]: Taking taylor expansion of 0 in y 0.278 * [taylor]: Taking taylor expansion of 0 in y 0.282 * * * [progress]: simplifying candidates 0.283 * [simplify]: Simplifying using # : (/ (exp (* 9.0 (pow x 4.0))) (exp (* (* y y) (- (* y y) 2.0)))) (log (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (exp (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (* (cbrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))))) (cbrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (* (* (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (sqrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (sqrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (* (* y y) (- (* y y) 2.0)) 3)) (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (* (* y y) (- (* y y) 2.0)) (* (* y y) (- (* y y) 2.0))) (* (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))))) (- (* (* y y) (- (* y y) 2.0))) (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (* (* y y) (- (* y y) 2.0)) (* (* y y) (- (* y y) 2.0)))) (+ (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) (- (* 9.0 (pow x 4.0)) (* (* y y) (* y y))) (- (* 9.0 (pow x 4.0)) (* (* y y) (* y y))) (- (* 9.0 (pow x 4.0)) (* (* y y) (* y y))) (- (* 9.0 (pow x 4.0)) (* (* y y) (* y y))) (- (* (* y y) (- (* y y) 2.0))) (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) (- (+ (* 2.0 (pow y 2)) (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4)))) (pow y 4)) 0.287 * * [simplify]: iteration 0 : 154 enodes (cost 196 ) 0.290 * * [simplify]: iteration 1 : 621 enodes (cost 175 ) 0.306 * * [simplify]: iteration 2 : 3097 enodes (cost 173 ) 0.382 * * [simplify]: iteration 3 : 5001 enodes (cost 173 ) 0.383 * [simplify]: Simplified to: (exp (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (log (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (exp (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (* (cbrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))))) (cbrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (pow (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) 3) (sqrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (sqrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (* (* y y) (- (* y y) 2.0)) 3)) (+ (* (* (* y y) (- (* y y) 2.0)) (+ (* (* y y) (- (* y y) 2.0)) (* 9.0 (pow x 4.0)))) (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0)))) (- (* 2.0 (pow y 2)) (pow y 4)) (+ (* (- (pow y 4)) (* (- (* y y) 2.0) (- (* y y) 2.0))) (* 9.0 (* 9.0 (pow x (* 2 4.0))))) (+ (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) (+ (* 9.0 (pow x 4.0)) (- (pow y 4))) (+ (* 9.0 (pow x 4.0)) (- (pow y 4))) (+ (* 9.0 (pow x 4.0)) (- (pow y 4))) (+ (* 9.0 (pow x 4.0)) (- (pow y 4))) (- (* 2.0 (pow y 2)) (pow y 4)) (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) (- (+ (* 2.0 (pow y 2)) (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4)))) (pow y 4)) 0.383 * * * [progress]: adding candidates to table 0.424 * * [progress]: iteration 2 / 4 0.424 * * * [progress]: picking best candidate 0.426 * * * * [pick]: Picked # 0.426 * * * [progress]: localizing error 0.439 * * * [progress]: generating rewritten candidates 0.439 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.448 * * * [progress]: generating series expansions 0.448 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.449 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 0.449 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 0.449 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.449 * [taylor]: Taking taylor expansion of 9.0 in y 0.449 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.449 * [taylor]: Taking taylor expansion of x in y 0.449 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.449 * [taylor]: Taking taylor expansion of y in y 0.449 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.449 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.449 * [taylor]: Taking taylor expansion of 9.0 in x 0.449 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.449 * [taylor]: Taking taylor expansion of x in x 0.449 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.449 * [taylor]: Taking taylor expansion of y in x 0.449 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.449 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.449 * [taylor]: Taking taylor expansion of 9.0 in x 0.449 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.449 * [taylor]: Taking taylor expansion of x in x 0.449 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.449 * [taylor]: Taking taylor expansion of y in x 0.449 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 0.449 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.449 * [taylor]: Taking taylor expansion of y in y 0.450 * [taylor]: Taking taylor expansion of 0 in y 0.451 * [taylor]: Taking taylor expansion of 0 in y 0.453 * [taylor]: Taking taylor expansion of 0 in y 0.453 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.453 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.453 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.453 * [taylor]: Taking taylor expansion of 9.0 in y 0.453 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.454 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.454 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.454 * [taylor]: Taking taylor expansion of 1.0 in y 0.454 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.454 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.454 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.454 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.454 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.454 * [taylor]: Taking taylor expansion of 4.0 in y 0.454 * [taylor]: Taking taylor expansion of (log x) in y 0.454 * [taylor]: Taking taylor expansion of x in y 0.454 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.454 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.454 * [taylor]: Taking taylor expansion of y in y 0.455 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.455 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.455 * [taylor]: Taking taylor expansion of 9.0 in x 0.455 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.455 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.455 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.455 * [taylor]: Taking taylor expansion of 1.0 in x 0.455 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.455 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.455 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.455 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.455 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.455 * [taylor]: Taking taylor expansion of 4.0 in x 0.455 * [taylor]: Taking taylor expansion of (log x) 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 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.457 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.457 * [taylor]: Taking taylor expansion of 9.0 in x 0.457 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.457 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.457 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.457 * [taylor]: Taking taylor expansion of 1.0 in x 0.457 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.457 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.457 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.457 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.457 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.457 * [taylor]: Taking taylor expansion of 4.0 in x 0.457 * [taylor]: Taking taylor expansion of (log x) in x 0.457 * [taylor]: Taking taylor expansion of x in x 0.458 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.458 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.458 * [taylor]: Taking taylor expansion of y in x 0.459 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.459 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.459 * [taylor]: Taking taylor expansion of 9.0 in y 0.459 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.459 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.459 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.459 * [taylor]: Taking taylor expansion of 1.0 in y 0.459 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.459 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.459 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.459 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.459 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.459 * [taylor]: Taking taylor expansion of 4.0 in y 0.459 * [taylor]: Taking taylor expansion of (log x) in y 0.459 * [taylor]: Taking taylor expansion of x in y 0.459 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.460 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.460 * [taylor]: Taking taylor expansion of y in y 0.466 * [taylor]: Taking taylor expansion of 0 in y 0.475 * [taylor]: Taking taylor expansion of 0 in y 0.489 * [taylor]: Taking taylor expansion of 0 in y 0.513 * [taylor]: Taking taylor expansion of 0 in y 0.540 * [taylor]: Taking taylor expansion of 0 in y 0.588 * [taylor]: Taking taylor expansion of 0 in y 0.650 * [taylor]: Taking taylor expansion of 0 in y 0.651 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.651 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.651 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.651 * [taylor]: Taking taylor expansion of 9.0 in y 0.651 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.651 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.651 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.651 * [taylor]: Taking taylor expansion of 1.0 in y 0.651 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.651 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.651 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.651 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.651 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.651 * [taylor]: Taking taylor expansion of 4.0 in y 0.651 * [taylor]: Taking taylor expansion of (log x) in y 0.651 * [taylor]: Taking taylor expansion of x in y 0.652 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.652 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.652 * [taylor]: Taking taylor expansion of y in y 0.653 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.653 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.653 * [taylor]: Taking taylor expansion of 9.0 in x 0.653 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.653 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.653 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.653 * [taylor]: Taking taylor expansion of 1.0 in x 0.653 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.653 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.653 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.653 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.653 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.653 * [taylor]: Taking taylor expansion of 4.0 in x 0.653 * [taylor]: Taking taylor expansion of (log x) in x 0.653 * [taylor]: Taking taylor expansion of x in x 0.654 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.654 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.654 * [taylor]: Taking taylor expansion of y in x 0.654 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.654 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.654 * [taylor]: Taking taylor expansion of 9.0 in x 0.654 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.654 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.654 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.654 * [taylor]: Taking taylor expansion of 1.0 in x 0.655 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.655 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.655 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.655 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.655 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.655 * [taylor]: Taking taylor expansion of 4.0 in x 0.655 * [taylor]: Taking taylor expansion of (log x) in x 0.655 * [taylor]: Taking taylor expansion of x in x 0.656 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.656 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.656 * [taylor]: Taking taylor expansion of y in x 0.657 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.657 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.657 * [taylor]: Taking taylor expansion of 9.0 in y 0.657 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.657 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.657 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.657 * [taylor]: Taking taylor expansion of 1.0 in y 0.657 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.657 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.657 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.657 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.657 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.657 * [taylor]: Taking taylor expansion of 4.0 in y 0.657 * [taylor]: Taking taylor expansion of (log x) in y 0.657 * [taylor]: Taking taylor expansion of x in y 0.657 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.657 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.657 * [taylor]: Taking taylor expansion of y in y 0.663 * [taylor]: Taking taylor expansion of 0 in y 0.678 * [taylor]: Taking taylor expansion of 0 in y 0.691 * [taylor]: Taking taylor expansion of 0 in y 0.711 * [taylor]: Taking taylor expansion of 0 in y 0.738 * [taylor]: Taking taylor expansion of 0 in y 0.786 * [taylor]: Taking taylor expansion of 0 in y 0.854 * [taylor]: Taking taylor expansion of 0 in y 0.854 * * * [progress]: simplifying candidates 0.855 * [simplify]: Simplifying using # : (* (exp (* 9.0 (pow x 4.0))) (/ 1 (exp (pow y 4)))) (* (exp (* 9.0 (pow x 4.0))) (exp (- (pow y 4)))) (log (+ (* 9.0 (pow x 4.0)) (- (pow y 4)))) (exp (+ (* 9.0 (pow x 4.0)) (- (pow y 4)))) (* (cbrt (+ (* 9.0 (pow x 4.0)) (- (pow y 4)))) (cbrt (+ (* 9.0 (pow x 4.0)) (- (pow y 4))))) (cbrt (+ (* 9.0 (pow x 4.0)) (- (pow y 4)))) (* (* (+ (* 9.0 (pow x 4.0)) (- (pow y 4))) (+ (* 9.0 (pow x 4.0)) (- (pow y 4)))) (+ (* 9.0 (pow x 4.0)) (- (pow y 4)))) (sqrt (+ (* 9.0 (pow x 4.0)) (- (pow y 4)))) (sqrt (+ (* 9.0 (pow x 4.0)) (- (pow y 4)))) (+ (pow (* 9.0 (pow x 4.0)) 3) (pow (- (pow y 4)) 3)) (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (- (* (- (pow y 4)) (- (pow y 4))) (* (* 9.0 (pow x 4.0)) (- (pow y 4))))) (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (- (pow y 4)) (- (pow y 4)))) (- (* 9.0 (pow x 4.0)) (- (pow y 4))) (+ (* 9.0 (pow x 4.0)) 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)) 0.858 * * [simplify]: iteration 0 : 137 enodes (cost 122 ) 0.861 * * [simplify]: iteration 1 : 555 enodes (cost 105 ) 0.875 * * [simplify]: iteration 2 : 2812 enodes (cost 100 ) 0.962 * * [simplify]: iteration 3 : 5001 enodes (cost 100 ) 0.963 * [simplify]: Simplified to: (exp (+ (* 9.0 (pow x 4.0)) (- (pow y 4)))) (exp (+ (* 9.0 (pow x 4.0)) (- (pow y 4)))) (log (+ (* 9.0 (pow x 4.0)) (- (pow y 4)))) (exp (+ (* 9.0 (pow x 4.0)) (- (pow y 4)))) (* (cbrt (+ (* 9.0 (pow x 4.0)) (- (pow y 4)))) (cbrt (+ (* 9.0 (pow x 4.0)) (- (pow y 4))))) (cbrt (+ (* 9.0 (pow x 4.0)) (- (pow y 4)))) (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3) (sqrt (+ (* 9.0 (pow x 4.0)) (- (pow y 4)))) (sqrt (+ (* 9.0 (pow x 4.0)) (- (pow y 4)))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4) 3)) (+ (* (* 9.0 (pow x 4.0)) (+ (pow y 4) (* 9.0 (pow x 4.0)))) (pow y 8)) (+ (* 9.0 (* 9.0 (pow x (* 2 4.0)))) (- 0 (pow y 8))) (+ (* 9.0 (pow x 4.0)) (pow y 4)) (* 9.0 (pow x 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)) 0.963 * * * [progress]: adding candidates to table 1.001 * * [progress]: iteration 3 / 4 1.001 * * * [progress]: picking best candidate 1.007 * * * * [pick]: Picked # 1.008 * * * [progress]: localizing error 1.023 * * * [progress]: generating rewritten candidates 1.023 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1) 1.028 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 1.037 * * * [progress]: generating series expansions 1.037 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1) 1.037 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 1.037 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 1.037 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 1.037 * [taylor]: Taking taylor expansion of 9.0 in y 1.037 * [taylor]: Taking taylor expansion of (pow x 4) in y 1.037 * [taylor]: Taking taylor expansion of x in y 1.037 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.037 * [taylor]: Taking taylor expansion of y in y 1.037 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.037 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.037 * [taylor]: Taking taylor expansion of 9.0 in x 1.037 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.037 * [taylor]: Taking taylor expansion of x in x 1.037 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.037 * [taylor]: Taking taylor expansion of y in x 1.037 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.037 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.037 * [taylor]: Taking taylor expansion of 9.0 in x 1.037 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.037 * [taylor]: Taking taylor expansion of x in x 1.037 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.037 * [taylor]: Taking taylor expansion of y in x 1.038 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 1.038 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.038 * [taylor]: Taking taylor expansion of y in y 1.039 * [taylor]: Taking taylor expansion of 0 in y 1.040 * [taylor]: Taking taylor expansion of 0 in y 1.041 * [taylor]: Taking taylor expansion of 0 in y 1.042 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.042 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.042 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.042 * [taylor]: Taking taylor expansion of 9.0 in y 1.042 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.042 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.042 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.042 * [taylor]: Taking taylor expansion of 1.0 in y 1.042 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.042 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.042 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.042 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.042 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.042 * [taylor]: Taking taylor expansion of 4.0 in y 1.042 * [taylor]: Taking taylor expansion of (log x) in y 1.042 * [taylor]: Taking taylor expansion of x in y 1.043 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.043 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.043 * [taylor]: Taking taylor expansion of y in y 1.043 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.043 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.043 * [taylor]: Taking taylor expansion of 9.0 in x 1.043 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.043 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.044 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.044 * [taylor]: Taking taylor expansion of 1.0 in x 1.044 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.044 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.044 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.044 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.044 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.044 * [taylor]: Taking taylor expansion of 4.0 in x 1.044 * [taylor]: Taking taylor expansion of (log x) in x 1.044 * [taylor]: Taking taylor expansion of x in x 1.045 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.045 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.045 * [taylor]: Taking taylor expansion of y in x 1.045 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.045 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.045 * [taylor]: Taking taylor expansion of 9.0 in x 1.045 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.045 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.045 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.045 * [taylor]: Taking taylor expansion of 1.0 in x 1.045 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.045 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.045 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.045 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.045 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.045 * [taylor]: Taking taylor expansion of 4.0 in x 1.045 * [taylor]: Taking taylor expansion of (log x) in x 1.045 * [taylor]: Taking taylor expansion of x in x 1.046 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.046 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.046 * [taylor]: Taking taylor expansion of y in x 1.047 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.047 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.047 * [taylor]: Taking taylor expansion of 9.0 in y 1.047 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.047 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.047 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.047 * [taylor]: Taking taylor expansion of 1.0 in y 1.047 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.047 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.047 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.047 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.047 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.047 * [taylor]: Taking taylor expansion of 4.0 in y 1.047 * [taylor]: Taking taylor expansion of (log x) in y 1.047 * [taylor]: Taking taylor expansion of x in y 1.048 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.048 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.048 * [taylor]: Taking taylor expansion of y in y 1.054 * [taylor]: Taking taylor expansion of 0 in y 1.064 * [taylor]: Taking taylor expansion of 0 in y 1.077 * [taylor]: Taking taylor expansion of 0 in y 1.101 * [taylor]: Taking taylor expansion of 0 in y 1.128 * [taylor]: Taking taylor expansion of 0 in y 1.176 * [taylor]: Taking taylor expansion of 0 in y 1.239 * [taylor]: Taking taylor expansion of 0 in y 1.239 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.239 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.239 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.239 * [taylor]: Taking taylor expansion of 9.0 in y 1.239 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.239 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.239 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.239 * [taylor]: Taking taylor expansion of 1.0 in y 1.239 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.239 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.239 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.239 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.239 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.239 * [taylor]: Taking taylor expansion of 4.0 in y 1.239 * [taylor]: Taking taylor expansion of (log x) in y 1.239 * [taylor]: Taking taylor expansion of x in y 1.240 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.240 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.240 * [taylor]: Taking taylor expansion of y in y 1.241 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.241 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.241 * [taylor]: Taking taylor expansion of 9.0 in x 1.241 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.241 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.241 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.241 * [taylor]: Taking taylor expansion of 1.0 in x 1.241 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.241 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.241 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.241 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.241 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.241 * [taylor]: Taking taylor expansion of 4.0 in x 1.241 * [taylor]: Taking taylor expansion of (log x) in x 1.241 * [taylor]: Taking taylor expansion of x in x 1.242 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.242 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.242 * [taylor]: Taking taylor expansion of y in x 1.242 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.242 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.242 * [taylor]: Taking taylor expansion of 9.0 in x 1.242 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.243 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.243 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.243 * [taylor]: Taking taylor expansion of 1.0 in x 1.243 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.243 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.243 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.243 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.243 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.243 * [taylor]: Taking taylor expansion of 4.0 in x 1.243 * [taylor]: Taking taylor expansion of (log x) in x 1.243 * [taylor]: Taking taylor expansion of x in x 1.244 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.244 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.244 * [taylor]: Taking taylor expansion of y in x 1.245 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.245 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.245 * [taylor]: Taking taylor expansion of 9.0 in y 1.245 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.245 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.245 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.245 * [taylor]: Taking taylor expansion of 1.0 in y 1.245 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.245 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.245 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.245 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.245 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.245 * [taylor]: Taking taylor expansion of 4.0 in y 1.245 * [taylor]: Taking taylor expansion of (log x) in y 1.245 * [taylor]: Taking taylor expansion of x in y 1.245 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.245 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.246 * [taylor]: Taking taylor expansion of y in y 1.252 * [taylor]: Taking taylor expansion of 0 in y 1.266 * [taylor]: Taking taylor expansion of 0 in y 1.280 * [taylor]: Taking taylor expansion of 0 in y 1.299 * [taylor]: Taking taylor expansion of 0 in y 1.326 * [taylor]: Taking taylor expansion of 0 in y 1.375 * [taylor]: Taking taylor expansion of 0 in y 1.442 * [taylor]: Taking taylor expansion of 0 in y 1.443 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 1.443 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 1.443 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 1.443 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 1.443 * [taylor]: Taking taylor expansion of 9.0 in y 1.443 * [taylor]: Taking taylor expansion of (pow x 4) in y 1.443 * [taylor]: Taking taylor expansion of x in y 1.443 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.443 * [taylor]: Taking taylor expansion of y in y 1.443 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.443 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.443 * [taylor]: Taking taylor expansion of 9.0 in x 1.443 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.443 * [taylor]: Taking taylor expansion of x in x 1.443 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.443 * [taylor]: Taking taylor expansion of y in x 1.443 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.443 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.443 * [taylor]: Taking taylor expansion of 9.0 in x 1.443 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.443 * [taylor]: Taking taylor expansion of x in x 1.443 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.443 * [taylor]: Taking taylor expansion of y in x 1.444 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 1.444 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.444 * [taylor]: Taking taylor expansion of y in y 1.444 * [taylor]: Taking taylor expansion of 0 in y 1.445 * [taylor]: Taking taylor expansion of 0 in y 1.447 * [taylor]: Taking taylor expansion of 0 in y 1.447 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.447 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.448 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.448 * [taylor]: Taking taylor expansion of 9.0 in y 1.448 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.448 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.448 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.448 * [taylor]: Taking taylor expansion of 1.0 in y 1.448 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.448 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.448 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.448 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.448 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.448 * [taylor]: Taking taylor expansion of 4.0 in y 1.448 * [taylor]: Taking taylor expansion of (log x) in y 1.448 * [taylor]: Taking taylor expansion of x in y 1.448 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.448 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.448 * [taylor]: Taking taylor expansion of y in y 1.449 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.449 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.449 * [taylor]: Taking taylor expansion of 9.0 in x 1.449 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.449 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.449 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.449 * [taylor]: Taking taylor expansion of 1.0 in x 1.449 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.449 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.449 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.449 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.449 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.449 * [taylor]: Taking taylor expansion of 4.0 in x 1.449 * [taylor]: Taking taylor expansion of (log x) in x 1.449 * [taylor]: Taking taylor expansion of x in x 1.450 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.450 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.450 * [taylor]: Taking taylor expansion of y in x 1.451 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.451 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.451 * [taylor]: Taking taylor expansion of 9.0 in x 1.451 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.451 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.451 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.451 * [taylor]: Taking taylor expansion of 1.0 in x 1.451 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.451 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.451 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.451 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.451 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.451 * [taylor]: Taking taylor expansion of 4.0 in x 1.451 * [taylor]: Taking taylor expansion of (log x) in x 1.451 * [taylor]: Taking taylor expansion of x in x 1.452 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.452 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.452 * [taylor]: Taking taylor expansion of y in x 1.453 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.453 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.453 * [taylor]: Taking taylor expansion of 9.0 in y 1.453 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.453 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.453 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.453 * [taylor]: Taking taylor expansion of 1.0 in y 1.453 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.453 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.453 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.453 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.453 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.453 * [taylor]: Taking taylor expansion of 4.0 in y 1.453 * [taylor]: Taking taylor expansion of (log x) in y 1.453 * [taylor]: Taking taylor expansion of x in y 1.454 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.454 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.454 * [taylor]: Taking taylor expansion of y in y 1.460 * [taylor]: Taking taylor expansion of 0 in y 1.469 * [taylor]: Taking taylor expansion of 0 in y 1.483 * [taylor]: Taking taylor expansion of 0 in y 1.508 * [taylor]: Taking taylor expansion of 0 in y 1.536 * [taylor]: Taking taylor expansion of 0 in y 1.578 * [taylor]: Taking taylor expansion of 0 in y 1.646 * [taylor]: Taking taylor expansion of 0 in y 1.646 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.647 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.647 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.647 * [taylor]: Taking taylor expansion of 9.0 in y 1.647 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.647 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.647 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.647 * [taylor]: Taking taylor expansion of 1.0 in y 1.647 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.647 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.647 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.647 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.647 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.647 * [taylor]: Taking taylor expansion of 4.0 in y 1.647 * [taylor]: Taking taylor expansion of (log x) in y 1.647 * [taylor]: Taking taylor expansion of x in y 1.647 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.647 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.647 * [taylor]: Taking taylor expansion of y in y 1.648 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.648 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.648 * [taylor]: Taking taylor expansion of 9.0 in x 1.648 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.648 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.648 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.648 * [taylor]: Taking taylor expansion of 1.0 in x 1.648 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.648 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.648 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.648 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.648 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.648 * [taylor]: Taking taylor expansion of 4.0 in x 1.648 * [taylor]: Taking taylor expansion of (log x) in x 1.648 * [taylor]: Taking taylor expansion of x in x 1.649 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.649 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.650 * [taylor]: Taking taylor expansion of y in x 1.650 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.650 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.650 * [taylor]: Taking taylor expansion of 9.0 in x 1.650 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.650 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.650 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.650 * [taylor]: Taking taylor expansion of 1.0 in x 1.650 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.650 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.650 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.650 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.650 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.650 * [taylor]: Taking taylor expansion of 4.0 in x 1.650 * [taylor]: Taking taylor expansion of (log x) in x 1.650 * [taylor]: Taking taylor expansion of x in x 1.651 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.651 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.651 * [taylor]: Taking taylor expansion of y in x 1.652 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.652 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.652 * [taylor]: Taking taylor expansion of 9.0 in y 1.652 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.652 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.652 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.652 * [taylor]: Taking taylor expansion of 1.0 in y 1.652 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.652 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.652 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.652 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.652 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.652 * [taylor]: Taking taylor expansion of 4.0 in y 1.652 * [taylor]: Taking taylor expansion of (log x) in y 1.652 * [taylor]: Taking taylor expansion of x in y 1.653 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.653 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.653 * [taylor]: Taking taylor expansion of y in y 1.659 * [taylor]: Taking taylor expansion of 0 in y 1.674 * [taylor]: Taking taylor expansion of 0 in y 1.687 * [taylor]: Taking taylor expansion of 0 in y 1.707 * [taylor]: Taking taylor expansion of 0 in y 1.734 * [taylor]: Taking taylor expansion of 0 in y 1.782 * [taylor]: Taking taylor expansion of 0 in y 1.851 * [taylor]: Taking taylor expansion of 0 in y 1.851 * * * [progress]: simplifying candidates 1.852 * [simplify]: Simplifying using # : (/ (exp (* 9.0 (pow x 4.0))) (exp (pow y 4))) (log (- (* 9.0 (pow x 4.0)) (pow y 4))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4))) (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (* (* (- (* 9.0 (pow x 4.0)) (pow y 4)) (- (* 9.0 (pow x 4.0)) (pow y 4))) (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4) 3)) (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (pow y 4) (pow y 4)) (* (* 9.0 (pow x 4.0)) (pow y 4)))) (- (pow y 4)) (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (pow y 4) (pow y 4))) (+ (* 9.0 (pow x 4.0)) (pow y 4)) (- (pow y 4)) (log (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (exp (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (cbrt (pow (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4)))) 3)) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 3)) (cbrt (pow 1 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4)) (- (* 9.0 (pow x 4.0)) (pow y 4)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (* (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)))) (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (cbrt (pow (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4)))) 3)) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 3)) (cbrt (pow 1 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4)) (- (* 9.0 (pow x 4.0)) (pow y 4)))) (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (cbrt 1) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) (/ 3 2))) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) (/ 3 2))) (cbrt (pow (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4) 3)) 3)) (cbrt (pow (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (pow y 4) (pow y 4)) (* (* 9.0 (pow x 4.0)) (pow y 4)))) 3)) (cbrt (pow (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (pow y 4) (pow y 4))) 3)) (cbrt (pow (+ (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (* (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)))) (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (* (* (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (sqrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (sqrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 1.856 * * [simplify]: iteration 0 : 183 enodes (cost 306 ) 1.860 * * [simplify]: iteration 1 : 694 enodes (cost 304 ) 1.876 * * [simplify]: iteration 2 : 3707 enodes (cost 298 ) 1.972 * * [simplify]: iteration 3 : 5002 enodes (cost 298 ) 1.974 * [simplify]: Simplified to: (exp (- (* 9.0 (pow x 4.0)) (pow y 4))) (log (- (* 9.0 (pow x 4.0)) (pow y 4))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4)) (- (* 9.0 (pow x 4.0)) (pow y 4)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4) 3)) (+ (* (* 9.0 (pow x 4.0)) (+ (* 9.0 (pow x 4.0)) (pow y 4))) (pow y 8)) (- (pow y 4)) (+ (- (pow y 8)) (* 9.0 (* 9.0 (pow x (* 2 4.0))))) (+ (* 9.0 (pow x 4.0)) (pow y 4)) (- (pow y 4)) (log (- (* 9.0 (pow x 4.0)) (pow y 4))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4)) (- (* 9.0 (pow x 4.0)) (pow y 4)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 1 (- (* 9.0 (pow x 4.0)) (pow y 4)) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4)) (- (* 9.0 (pow x 4.0)) (pow y 4)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4)) (- (* 9.0 (pow x 4.0)) (pow y 4)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4)) (- (* 9.0 (pow x 4.0)) (pow y 4)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 1 (- (* 9.0 (pow x 4.0)) (pow y 4)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4)) (- (* 9.0 (pow x 4.0)) (pow y 4)))) (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) 1 (- (* 9.0 (pow x 4.0)) (pow y 4)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3/2)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3/2)) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4) 3)) (+ (* (* 9.0 (pow x 4.0)) (+ (* 9.0 (pow x 4.0)) (pow y 4))) (pow y 8)) (+ (- (pow y 8)) (* 9.0 (* 9.0 (pow x (* 2 4.0))))) (+ (* 9.0 (pow x 4.0)) (pow y 4)) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4)) (- (* 9.0 (pow x 4.0)) (pow y 4)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 1.974 * * * [progress]: adding candidates to table 2.072 * [progress]: [Phase 3 of 3] Extracting. 2.075 * [simplify]: Simplifying using # : (- (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (* (- 2.0) (* y y))) 2.076 * * [simplify]: iteration 0 : 21 enodes (cost 10 ) 2.076 * * [simplify]: iteration 1 : 25 enodes (cost 10 ) 2.076 * * [simplify]: iteration 2 : 29 enodes (cost 10 ) 2.076 * * [simplify]: iteration 3 : 29 enodes (cost 10 ) 2.077 * [simplify]: Simplified to: (- (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (* (- 2.0) (* y y))) 2.685 * [regime-testing]: End program error score: 51.99999982801125