7.905 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.020 * * * [progress]: [2/2] Setting up program. 0.022 * [progress]: [Phase 2 of 3] Improving. 0.022 * [simplify]: Simplifying using # : (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) 0.024 * * [simplify]: iteration 0 : 23 enodes (cost 7 ) 0.026 * * [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 ) 0.051 * * [simplify]: iteration 5 : 2401 enodes (cost 7 ) 0.099 * * [simplify]: iteration 6 : 5001 enodes (cost 7 ) 0.100 * [simplify]: Simplified to: (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) 0.100 * * [progress]: iteration 1 / 4 0.100 * * * [progress]: picking best candidate 0.102 * * * * [pick]: Picked # 0.102 * * * [progress]: localizing error 0.110 * * * [progress]: generating rewritten candidates 0.110 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.115 * * * [progress]: generating series expansions 0.115 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.115 * [approximate]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in (x y) around 0 0.116 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in y 0.116 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in y 0.116 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in y 0.116 * [taylor]: Taking taylor expansion of 2.0 in y 0.116 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.116 * [taylor]: Taking taylor expansion of y in y 0.116 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.116 * [taylor]: Taking taylor expansion of 9.0 in y 0.116 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.116 * [taylor]: Taking taylor expansion of x in y 0.116 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.116 * [taylor]: Taking taylor expansion of y in y 0.116 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in x 0.116 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in x 0.116 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in x 0.116 * [taylor]: Taking taylor expansion of 2.0 in x 0.116 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.116 * [taylor]: Taking taylor expansion of y in x 0.116 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.116 * [taylor]: Taking taylor expansion of 9.0 in x 0.116 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.116 * [taylor]: Taking taylor expansion of x in x 0.116 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.116 * [taylor]: Taking taylor expansion of y in x 0.116 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in x 0.116 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in x 0.116 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in x 0.116 * [taylor]: Taking taylor expansion of 2.0 in x 0.116 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.116 * [taylor]: Taking taylor expansion of y in x 0.116 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.116 * [taylor]: Taking taylor expansion of 9.0 in x 0.116 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.116 * [taylor]: Taking taylor expansion of x in x 0.116 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.116 * [taylor]: Taking taylor expansion of y in x 0.117 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow y 2)) (pow y 4)) in y 0.117 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in y 0.117 * [taylor]: Taking taylor expansion of 2.0 in y 0.117 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.117 * [taylor]: Taking taylor expansion of y in y 0.117 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.117 * [taylor]: Taking taylor expansion of y in y 0.118 * [taylor]: Taking taylor expansion of 0 in y 0.120 * [taylor]: Taking taylor expansion of 0 in y 0.124 * [taylor]: Taking taylor expansion of 0 in y 0.130 * [taylor]: Taking taylor expansion of 9.0 in y 0.133 * [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 0.133 * [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 y 0.133 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.133 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.133 * [taylor]: Taking taylor expansion of 9.0 in y 0.133 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.133 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.133 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.133 * [taylor]: Taking taylor expansion of 1.0 in y 0.133 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.133 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.133 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.133 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.133 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.133 * [taylor]: Taking taylor expansion of 4.0 in y 0.133 * [taylor]: Taking taylor expansion of (log x) in y 0.133 * [taylor]: Taking taylor expansion of x in y 0.134 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.134 * [taylor]: Taking taylor expansion of 2.0 in y 0.134 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.134 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.134 * [taylor]: Taking taylor expansion of y in y 0.134 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.134 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.134 * [taylor]: Taking taylor expansion of y in y 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 0.136 * [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 0.137 * [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 0.137 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.137 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.137 * [taylor]: Taking taylor expansion of 9.0 in x 0.137 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.137 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.137 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.137 * [taylor]: Taking taylor expansion of 1.0 in x 0.137 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.137 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.137 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.137 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.137 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.137 * [taylor]: Taking taylor expansion of 4.0 in x 0.137 * [taylor]: Taking taylor expansion of (log x) in x 0.137 * [taylor]: Taking taylor expansion of x in x 0.138 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.138 * [taylor]: Taking taylor expansion of 2.0 in x 0.138 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.138 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.138 * [taylor]: Taking taylor expansion of y in x 0.138 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.138 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.138 * [taylor]: Taking taylor expansion of y in x 0.140 * [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 0.140 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.140 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.140 * [taylor]: Taking taylor expansion of 9.0 in y 0.140 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.140 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.140 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.140 * [taylor]: Taking taylor expansion of 1.0 in y 0.140 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.140 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.140 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.140 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.140 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.140 * [taylor]: Taking taylor expansion of 4.0 in y 0.140 * [taylor]: Taking taylor expansion of (log x) in y 0.140 * [taylor]: Taking taylor expansion of x in y 0.140 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.140 * [taylor]: Taking taylor expansion of 2.0 in y 0.140 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.140 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.140 * [taylor]: Taking taylor expansion of y in y 0.141 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.141 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.141 * [taylor]: Taking taylor expansion of y in y 0.152 * [taylor]: Taking taylor expansion of 0 in y 0.164 * [taylor]: Taking taylor expansion of 0 in y 0.180 * [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 0.210 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.210 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.210 * [taylor]: Taking taylor expansion of y in y 0.211 * [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 0.211 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.211 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.211 * [taylor]: Taking taylor expansion of 9.0 in x 0.211 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.211 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.211 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.211 * [taylor]: Taking taylor expansion of 1.0 in x 0.211 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.211 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.211 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.211 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.211 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.211 * [taylor]: Taking taylor expansion of 4.0 in x 0.211 * [taylor]: Taking taylor expansion of (log x) in x 0.211 * [taylor]: Taking taylor expansion of x in x 0.212 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.212 * [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 0.213 * [taylor]: Taking taylor expansion of 4.0 in x 0.213 * [taylor]: Taking taylor expansion of (log x) in x 0.213 * [taylor]: Taking taylor expansion of x in x 0.214 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.214 * [taylor]: Taking taylor expansion of 2.0 in x 0.214 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.214 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.214 * [taylor]: Taking taylor expansion of y in x 0.214 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.214 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.214 * [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 0.216 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.216 * [taylor]: Taking taylor expansion of 2.0 in y 0.216 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.216 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.216 * [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 0.237 * [taylor]: Taking taylor expansion of 0 in y 0.252 * [taylor]: Taking taylor expansion of 0 in y 0.276 * [taylor]: Taking taylor expansion of 0 in y 0.280 * * * [progress]: simplifying candidates 0.281 * [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)) 0.284 * * [simplify]: iteration 0 : 154 enodes (cost 196 ) 0.288 * * [simplify]: iteration 1 : 621 enodes (cost 175 ) 0.303 * * [simplify]: iteration 2 : 3097 enodes (cost 173 ) 0.377 * * [simplify]: iteration 3 : 5001 enodes (cost 173 ) 0.378 * [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)) 0.378 * * * [progress]: adding candidates to table 0.418 * * [progress]: iteration 2 / 4 0.418 * * * [progress]: picking best candidate 0.420 * * * * [pick]: Picked # 0.420 * * * [progress]: localizing error 0.433 * * * [progress]: generating rewritten candidates 0.433 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.442 * * * [progress]: generating series expansions 0.443 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.443 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 0.443 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 0.443 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.443 * [taylor]: Taking taylor expansion of 9.0 in y 0.443 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.443 * [taylor]: Taking taylor expansion of x in y 0.443 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.443 * [taylor]: Taking taylor expansion of y in y 0.443 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.443 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.443 * [taylor]: Taking taylor expansion of 9.0 in x 0.443 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.443 * [taylor]: Taking taylor expansion of x in x 0.443 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.443 * [taylor]: Taking taylor expansion of y in x 0.443 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.443 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.443 * [taylor]: Taking taylor expansion of 9.0 in x 0.443 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.443 * [taylor]: Taking taylor expansion of x in x 0.443 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.443 * [taylor]: Taking taylor expansion of y in x 0.444 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 0.444 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.444 * [taylor]: Taking taylor expansion of y in y 0.444 * [taylor]: Taking taylor expansion of 0 in y 0.446 * [taylor]: Taking taylor expansion of 0 in y 0.447 * [taylor]: Taking taylor expansion of 0 in y 0.448 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.448 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.448 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.448 * [taylor]: Taking taylor expansion of 9.0 in y 0.448 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.448 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.448 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.448 * [taylor]: Taking taylor expansion of 1.0 in y 0.448 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.448 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.448 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.448 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.448 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.448 * [taylor]: Taking taylor expansion of 4.0 in y 0.448 * [taylor]: Taking taylor expansion of (log x) in y 0.448 * [taylor]: Taking taylor expansion of x in y 0.449 * [taylor]: Taking taylor expansion of (/ 1 (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 0.449 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.449 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.449 * [taylor]: Taking taylor expansion of 9.0 in x 0.449 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.449 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.449 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.449 * [taylor]: Taking taylor expansion of 1.0 in x 0.449 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.449 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.449 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.449 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.449 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.450 * [taylor]: Taking taylor expansion of 4.0 in x 0.450 * [taylor]: Taking taylor expansion of (log x) in x 0.450 * [taylor]: Taking taylor expansion of x in x 0.451 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.451 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.451 * [taylor]: Taking taylor expansion of y in x 0.451 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.451 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.451 * [taylor]: Taking taylor expansion of 9.0 in x 0.451 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.451 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.451 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.451 * [taylor]: Taking taylor expansion of 1.0 in x 0.451 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.451 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.451 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.451 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.451 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.451 * [taylor]: Taking taylor expansion of 4.0 in x 0.451 * [taylor]: Taking taylor expansion of (log x) in x 0.451 * [taylor]: Taking taylor expansion of x in x 0.452 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.452 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.452 * [taylor]: Taking taylor expansion of y in x 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 0.453 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.453 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.453 * [taylor]: Taking taylor expansion of 1.0 in y 0.453 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.453 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.453 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.453 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.453 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.453 * [taylor]: Taking taylor expansion of 4.0 in y 0.453 * [taylor]: Taking taylor expansion of (log x) in y 0.453 * [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 0.460 * [taylor]: Taking taylor expansion of 0 in y 0.470 * [taylor]: Taking taylor expansion of 0 in y 0.486 * [taylor]: Taking taylor expansion of 0 in y 0.505 * [taylor]: Taking taylor expansion of 0 in y 0.532 * [taylor]: Taking taylor expansion of 0 in y 0.579 * [taylor]: Taking taylor expansion of 0 in y 0.643 * [taylor]: Taking taylor expansion of 0 in y 0.643 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.643 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.643 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.643 * [taylor]: Taking taylor expansion of 9.0 in y 0.643 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.643 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.643 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.643 * [taylor]: Taking taylor expansion of 1.0 in y 0.643 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.643 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.643 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.643 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.643 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.643 * [taylor]: Taking taylor expansion of 4.0 in y 0.643 * [taylor]: Taking taylor expansion of (log x) in y 0.643 * [taylor]: Taking taylor expansion of x in y 0.644 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.644 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.644 * [taylor]: Taking taylor expansion of y in y 0.645 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.645 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.645 * [taylor]: Taking taylor expansion of 9.0 in x 0.645 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.645 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.645 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.645 * [taylor]: Taking taylor expansion of 1.0 in x 0.645 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.645 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.645 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.645 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.645 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.645 * [taylor]: Taking taylor expansion of 4.0 in x 0.645 * [taylor]: Taking taylor expansion of (log x) in x 0.645 * [taylor]: Taking taylor expansion of x in x 0.646 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.646 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.646 * [taylor]: Taking taylor expansion of y in x 0.646 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.646 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.646 * [taylor]: Taking taylor expansion of 9.0 in x 0.646 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.646 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.646 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.646 * [taylor]: Taking taylor expansion of 1.0 in x 0.646 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.646 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.647 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.647 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.647 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.647 * [taylor]: Taking taylor expansion of 4.0 in x 0.647 * [taylor]: Taking taylor expansion of (log x) in x 0.647 * [taylor]: Taking taylor expansion of x in x 0.648 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.648 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.648 * [taylor]: Taking taylor expansion of y in x 0.648 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.648 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.648 * [taylor]: Taking taylor expansion of 9.0 in y 0.648 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.649 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.649 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.649 * [taylor]: Taking taylor expansion of 1.0 in y 0.649 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.649 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.649 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.649 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.649 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.649 * [taylor]: Taking taylor expansion of 4.0 in y 0.649 * [taylor]: Taking taylor expansion of (log x) in y 0.649 * [taylor]: Taking taylor expansion of x in y 0.649 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.649 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.649 * [taylor]: Taking taylor expansion of y in y 0.655 * [taylor]: Taking taylor expansion of 0 in y 0.665 * [taylor]: Taking taylor expansion of 0 in y 0.678 * [taylor]: Taking taylor expansion of 0 in y 0.697 * [taylor]: Taking taylor expansion of 0 in y 0.729 * [taylor]: Taking taylor expansion of 0 in y 0.772 * [taylor]: Taking taylor expansion of 0 in y 0.840 * [taylor]: Taking taylor expansion of 0 in y 0.841 * * * [progress]: simplifying candidates 0.841 * [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)) 0.845 * * [simplify]: iteration 0 : 137 enodes (cost 122 ) 0.848 * * [simplify]: iteration 1 : 555 enodes (cost 105 ) 0.861 * * [simplify]: iteration 2 : 2812 enodes (cost 100 ) 0.945 * * [simplify]: iteration 3 : 5001 enodes (cost 100 ) 0.946 * [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)) 0.946 * * * [progress]: adding candidates to table 0.988 * * [progress]: iteration 3 / 4 0.988 * * * [progress]: picking best candidate 0.991 * * * * [pick]: Picked # 0.991 * * * [progress]: localizing error 1.006 * * * [progress]: generating rewritten candidates 1.006 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1) 1.010 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 1.020 * * * [progress]: generating series expansions 1.020 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1) 1.020 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 1.020 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 1.020 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 1.020 * [taylor]: Taking taylor expansion of 9.0 in y 1.020 * [taylor]: Taking taylor expansion of (pow x 4) in y 1.020 * [taylor]: Taking taylor expansion of x in y 1.020 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.020 * [taylor]: Taking taylor expansion of y in y 1.020 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.020 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.020 * [taylor]: Taking taylor expansion of 9.0 in x 1.020 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.020 * [taylor]: Taking taylor expansion of x in x 1.020 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.020 * [taylor]: Taking taylor expansion of y in x 1.020 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.020 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.020 * [taylor]: Taking taylor expansion of 9.0 in x 1.020 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.020 * [taylor]: Taking taylor expansion of x in x 1.020 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.020 * [taylor]: Taking taylor expansion of y in x 1.021 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 1.021 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.021 * [taylor]: Taking taylor expansion of y in y 1.022 * [taylor]: Taking taylor expansion of 0 in y 1.023 * [taylor]: Taking taylor expansion of 0 in y 1.024 * [taylor]: Taking taylor expansion of 0 in y 1.025 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.025 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.025 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.025 * [taylor]: Taking taylor expansion of 9.0 in y 1.025 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.025 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.025 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.025 * [taylor]: Taking taylor expansion of 1.0 in y 1.025 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.025 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.025 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.025 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.025 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.025 * [taylor]: Taking taylor expansion of 4.0 in y 1.025 * [taylor]: Taking taylor expansion of (log x) in y 1.025 * [taylor]: Taking taylor expansion of x in y 1.026 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.026 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.026 * [taylor]: Taking taylor expansion of y in y 1.026 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.026 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.026 * [taylor]: Taking taylor expansion of 9.0 in x 1.026 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.026 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.027 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.027 * [taylor]: Taking taylor expansion of 1.0 in x 1.027 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.027 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.027 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.027 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.027 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.027 * [taylor]: Taking taylor expansion of 4.0 in x 1.027 * [taylor]: Taking taylor expansion of (log x) in x 1.027 * [taylor]: Taking taylor expansion of x in x 1.028 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.028 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.028 * [taylor]: Taking taylor expansion of y in x 1.028 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.028 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.028 * [taylor]: Taking taylor expansion of 9.0 in x 1.028 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.028 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.028 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.028 * [taylor]: Taking taylor expansion of 1.0 in x 1.028 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.028 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.028 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.028 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.028 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.028 * [taylor]: Taking taylor expansion of 4.0 in x 1.028 * [taylor]: Taking taylor expansion of (log x) in x 1.028 * [taylor]: Taking taylor expansion of x in x 1.029 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.029 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.029 * [taylor]: Taking taylor expansion of y in x 1.030 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.030 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.030 * [taylor]: Taking taylor expansion of 9.0 in y 1.030 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.030 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.030 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.030 * [taylor]: Taking taylor expansion of 1.0 in y 1.030 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.030 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.030 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.030 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.030 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.030 * [taylor]: Taking taylor expansion of 4.0 in y 1.030 * [taylor]: Taking taylor expansion of (log x) in y 1.030 * [taylor]: Taking taylor expansion of x in y 1.031 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.031 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.031 * [taylor]: Taking taylor expansion of y in y 1.037 * [taylor]: Taking taylor expansion of 0 in y 1.047 * [taylor]: Taking taylor expansion of 0 in y 1.065 * [taylor]: Taking taylor expansion of 0 in y 1.085 * [taylor]: Taking taylor expansion of 0 in y 1.112 * [taylor]: Taking taylor expansion of 0 in y 1.161 * [taylor]: Taking taylor expansion of 0 in y 1.229 * [taylor]: Taking taylor expansion of 0 in y 1.229 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.229 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.229 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.229 * [taylor]: Taking taylor expansion of 9.0 in y 1.229 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.229 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.229 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.229 * [taylor]: Taking taylor expansion of 1.0 in y 1.229 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.230 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.230 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.230 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.230 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.230 * [taylor]: Taking taylor expansion of 4.0 in y 1.230 * [taylor]: Taking taylor expansion of (log x) in y 1.230 * [taylor]: Taking taylor expansion of x in y 1.230 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.230 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.230 * [taylor]: Taking taylor expansion of y in y 1.231 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.231 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.231 * [taylor]: Taking taylor expansion of 9.0 in x 1.231 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.231 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.231 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.231 * [taylor]: Taking taylor expansion of 1.0 in x 1.231 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.231 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.231 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.231 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.231 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.231 * [taylor]: Taking taylor expansion of 4.0 in x 1.231 * [taylor]: Taking taylor expansion of (log x) in x 1.231 * [taylor]: Taking taylor expansion of x in x 1.232 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.232 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.232 * [taylor]: Taking taylor expansion of y in x 1.233 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.233 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.233 * [taylor]: Taking taylor expansion of 9.0 in x 1.233 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.233 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.233 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.233 * [taylor]: Taking taylor expansion of 1.0 in x 1.233 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.233 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.233 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.233 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.233 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.233 * [taylor]: Taking taylor expansion of 4.0 in x 1.233 * [taylor]: Taking taylor expansion of (log x) in x 1.233 * [taylor]: Taking taylor expansion of x in x 1.234 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.234 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.234 * [taylor]: Taking taylor expansion of y in x 1.235 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.235 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.235 * [taylor]: Taking taylor expansion of 9.0 in y 1.235 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.235 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.235 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.235 * [taylor]: Taking taylor expansion of 1.0 in y 1.235 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.235 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.235 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.235 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.235 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.235 * [taylor]: Taking taylor expansion of 4.0 in y 1.235 * [taylor]: Taking taylor expansion of (log x) in y 1.235 * [taylor]: Taking taylor expansion of x in y 1.235 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.235 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.236 * [taylor]: Taking taylor expansion of y in y 1.242 * [taylor]: Taking taylor expansion of 0 in y 1.251 * [taylor]: Taking taylor expansion of 0 in y 1.265 * [taylor]: Taking taylor expansion of 0 in y 1.284 * [taylor]: Taking taylor expansion of 0 in y 1.316 * [taylor]: Taking taylor expansion of 0 in y 1.360 * [taylor]: Taking taylor expansion of 0 in y 1.428 * [taylor]: Taking taylor expansion of 0 in y 1.428 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 1.428 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 1.428 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 1.428 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 1.428 * [taylor]: Taking taylor expansion of 9.0 in y 1.429 * [taylor]: Taking taylor expansion of (pow x 4) in y 1.429 * [taylor]: Taking taylor expansion of x in y 1.429 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.429 * [taylor]: Taking taylor expansion of y in y 1.429 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.429 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.429 * [taylor]: Taking taylor expansion of 9.0 in x 1.429 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.429 * [taylor]: Taking taylor expansion of x in x 1.429 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.429 * [taylor]: Taking taylor expansion of y in x 1.429 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.429 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.429 * [taylor]: Taking taylor expansion of 9.0 in x 1.429 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.429 * [taylor]: Taking taylor expansion of x in x 1.429 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.429 * [taylor]: Taking taylor expansion of y in x 1.429 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 1.429 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.429 * [taylor]: Taking taylor expansion of y in y 1.430 * [taylor]: Taking taylor expansion of 0 in y 1.431 * [taylor]: Taking taylor expansion of 0 in y 1.433 * [taylor]: Taking taylor expansion of 0 in y 1.433 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.433 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.433 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.433 * [taylor]: Taking taylor expansion of 9.0 in y 1.433 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.433 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.433 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.433 * [taylor]: Taking taylor expansion of 1.0 in y 1.433 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.433 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.433 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.433 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.433 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.433 * [taylor]: Taking taylor expansion of 4.0 in y 1.433 * [taylor]: Taking taylor expansion of (log x) in y 1.433 * [taylor]: Taking taylor expansion of x in y 1.434 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.434 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.434 * [taylor]: Taking taylor expansion of y in y 1.434 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.435 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.435 * [taylor]: Taking taylor expansion of 9.0 in x 1.435 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.435 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.435 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.435 * [taylor]: Taking taylor expansion of 1.0 in x 1.435 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.435 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.435 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.435 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.435 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.435 * [taylor]: Taking taylor expansion of 4.0 in x 1.435 * [taylor]: Taking taylor expansion of (log x) in x 1.435 * [taylor]: Taking taylor expansion of x in x 1.436 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.436 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.436 * [taylor]: Taking taylor expansion of y in x 1.436 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.436 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.436 * [taylor]: Taking taylor expansion of 9.0 in x 1.436 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.436 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.436 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.436 * [taylor]: Taking taylor expansion of 1.0 in x 1.436 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.436 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.436 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.436 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.436 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.436 * [taylor]: Taking taylor expansion of 4.0 in x 1.436 * [taylor]: Taking taylor expansion of (log x) in x 1.436 * [taylor]: Taking taylor expansion of x in x 1.437 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.437 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.437 * [taylor]: Taking taylor expansion of y in x 1.438 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.438 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.438 * [taylor]: Taking taylor expansion of 9.0 in y 1.438 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.438 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.438 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.438 * [taylor]: Taking taylor expansion of 1.0 in y 1.438 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.438 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.438 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.438 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.438 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.438 * [taylor]: Taking taylor expansion of 4.0 in y 1.438 * [taylor]: Taking taylor expansion of (log x) in y 1.438 * [taylor]: Taking taylor expansion of x in y 1.439 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.439 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.439 * [taylor]: Taking taylor expansion of y in y 1.445 * [taylor]: Taking taylor expansion of 0 in y 1.455 * [taylor]: Taking taylor expansion of 0 in y 1.474 * [taylor]: Taking taylor expansion of 0 in y 1.493 * [taylor]: Taking taylor expansion of 0 in y 1.521 * [taylor]: Taking taylor expansion of 0 in y 1.569 * [taylor]: Taking taylor expansion of 0 in y 1.638 * [taylor]: Taking taylor expansion of 0 in y 1.639 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.639 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.639 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.639 * [taylor]: Taking taylor expansion of 9.0 in y 1.639 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.639 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.639 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.639 * [taylor]: Taking taylor expansion of 1.0 in y 1.639 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.639 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.639 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.639 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.639 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.639 * [taylor]: Taking taylor expansion of 4.0 in y 1.639 * [taylor]: Taking taylor expansion of (log x) in y 1.639 * [taylor]: Taking taylor expansion of x in y 1.639 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.639 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.639 * [taylor]: Taking taylor expansion of y in y 1.640 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.640 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.640 * [taylor]: Taking taylor expansion of 9.0 in x 1.640 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.640 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.640 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.640 * [taylor]: Taking taylor expansion of 1.0 in x 1.640 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.640 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.641 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.641 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.641 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.641 * [taylor]: Taking taylor expansion of 4.0 in x 1.641 * [taylor]: Taking taylor expansion of (log x) in x 1.641 * [taylor]: Taking taylor expansion of x in x 1.642 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.642 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.642 * [taylor]: Taking taylor expansion of y in x 1.642 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.642 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.642 * [taylor]: Taking taylor expansion of 9.0 in x 1.642 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.642 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.642 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.642 * [taylor]: Taking taylor expansion of 1.0 in x 1.642 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.642 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.642 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.642 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.642 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.642 * [taylor]: Taking taylor expansion of 4.0 in x 1.642 * [taylor]: Taking taylor expansion of (log x) in x 1.642 * [taylor]: Taking taylor expansion of x in x 1.644 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.644 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.644 * [taylor]: Taking taylor expansion of y in x 1.644 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.644 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.644 * [taylor]: Taking taylor expansion of 9.0 in y 1.644 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.644 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.644 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.644 * [taylor]: Taking taylor expansion of 1.0 in y 1.644 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.645 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.645 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.645 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.645 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.645 * [taylor]: Taking taylor expansion of 4.0 in y 1.645 * [taylor]: Taking taylor expansion of (log x) in y 1.645 * [taylor]: Taking taylor expansion of x in y 1.645 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.645 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.645 * [taylor]: Taking taylor expansion of y in y 1.651 * [taylor]: Taking taylor expansion of 0 in y 1.661 * [taylor]: Taking taylor expansion of 0 in y 1.675 * [taylor]: Taking taylor expansion of 0 in y 1.695 * [taylor]: Taking taylor expansion of 0 in y 1.728 * [taylor]: Taking taylor expansion of 0 in y 1.771 * [taylor]: Taking taylor expansion of 0 in y 1.839 * [taylor]: Taking taylor expansion of 0 in y 1.840 * * * [progress]: simplifying candidates 1.841 * [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)) 1.845 * * [simplify]: iteration 0 : 183 enodes (cost 306 ) 1.849 * * [simplify]: iteration 1 : 694 enodes (cost 304 ) 1.864 * * [simplify]: iteration 2 : 3707 enodes (cost 298 ) 1.957 * * [simplify]: iteration 3 : 5002 enodes (cost 298 ) 1.960 * [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)) 1.960 * * * [progress]: adding candidates to table 2.065 * [progress]: [Phase 3 of 3] Extracting. 2.068 * [simplify]: Simplifying using # : (- (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (* (* y y) (- 2.0))) 2.069 * * [simplify]: iteration 0 : 21 enodes (cost 10 ) 2.069 * * [simplify]: iteration 1 : 25 enodes (cost 10 ) 2.070 * * [simplify]: iteration 2 : 29 enodes (cost 10 ) 2.070 * * [simplify]: iteration 3 : 29 enodes (cost 10 ) 2.070 * [simplify]: Simplified to: (- (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (* (* y y) (- 2.0))) 2.681 * [regime-testing]: End program error score: 51.99999982801125