8.625 * [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 ) 0.028 * * [simplify]: iteration 2 : 156 enodes (cost 7 ) 0.031 * * [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 0.115 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in y 0.115 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 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 (* 9.0 (pow x 4)) in y 0.115 * [taylor]: Taking taylor expansion of 9.0 in y 0.115 * [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 0.132 * [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 0.132 * [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 0.132 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.132 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.132 * [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 0.133 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.133 * [taylor]: Taking taylor expansion of 2.0 in y 0.133 * [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 0.136 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.136 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.136 * [taylor]: Taking taylor expansion of y in x 0.136 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.136 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.136 * [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 0.139 * [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 0.139 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.139 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.139 * [taylor]: Taking taylor expansion of 9.0 in y 0.139 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.139 * [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 0.149 * [taylor]: Taking taylor expansion of 0 in y 0.160 * [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 0.209 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.209 * [taylor]: Taking taylor expansion of 9.0 in y 0.209 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.209 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.209 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.209 * [taylor]: Taking taylor expansion of 1.0 in y 0.209 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.209 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.209 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.209 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.209 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.209 * [taylor]: Taking taylor expansion of 4.0 in y 0.209 * [taylor]: Taking taylor expansion of (log x) in y 0.209 * [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 0.213 * [taylor]: Taking taylor expansion of 9.0 in x 0.213 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.213 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.213 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.213 * [taylor]: Taking taylor expansion of 1.0 in x 0.213 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.213 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.213 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.213 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.213 * [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 0.217 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.217 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.217 * [taylor]: Taking taylor expansion of y in y 0.224 * [taylor]: Taking taylor expansion of 0 in y 0.235 * [taylor]: Taking taylor expansion of 0 in y 0.250 * [taylor]: Taking taylor expansion of 0 in y 0.276 * [taylor]: Taking taylor expansion of 0 in y 0.281 * * * [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)) 0.285 * * [simplify]: iteration 0 : 154 enodes (cost 196 ) 0.289 * * [simplify]: iteration 1 : 621 enodes (cost 175 ) 0.304 * * [simplify]: iteration 2 : 3097 enodes (cost 173 ) 0.378 * * [simplify]: iteration 3 : 5001 enodes (cost 173 ) 0.379 * [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)) 0.379 * * * [progress]: adding candidates to table 0.415 * * [progress]: iteration 2 / 4 0.415 * * * [progress]: picking best candidate 0.419 * * * * [pick]: Picked # 0.420 * * * [progress]: localizing error 0.432 * * * [progress]: generating rewritten candidates 0.432 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.442 * * * [progress]: generating series expansions 0.442 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.442 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 0.442 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 0.442 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.442 * [taylor]: Taking taylor expansion of 9.0 in y 0.442 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.442 * [taylor]: Taking taylor expansion of x in y 0.442 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.442 * [taylor]: Taking taylor expansion of y in y 0.442 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.442 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.442 * [taylor]: Taking taylor expansion of 9.0 in x 0.442 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.442 * [taylor]: Taking taylor expansion of x in x 0.442 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.442 * [taylor]: Taking taylor expansion of y in x 0.442 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.442 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.442 * [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 (- (pow y 4)) in y 0.443 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.443 * [taylor]: Taking taylor expansion of y in y 0.444 * [taylor]: Taking taylor expansion of 0 in y 0.445 * [taylor]: Taking taylor expansion of 0 in y 0.446 * [taylor]: Taking taylor expansion of 0 in y 0.447 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.447 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.447 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.447 * [taylor]: Taking taylor expansion of 9.0 in y 0.447 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.447 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.447 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.447 * [taylor]: Taking taylor expansion of 1.0 in y 0.447 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.447 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.447 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.447 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.447 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.447 * [taylor]: Taking taylor expansion of 4.0 in y 0.447 * [taylor]: Taking taylor expansion of (log x) in y 0.447 * [taylor]: Taking taylor expansion of x in y 0.448 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.448 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.448 * [taylor]: Taking taylor expansion of y in y 0.448 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.448 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.448 * [taylor]: Taking taylor expansion of 9.0 in x 0.448 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.448 * [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 0.449 * [taylor]: Taking taylor expansion of 4.0 in x 0.449 * [taylor]: Taking taylor expansion of (log x) in x 0.449 * [taylor]: Taking taylor expansion of x in x 0.450 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.450 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.450 * [taylor]: Taking taylor expansion of y in x 0.450 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.450 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.450 * [taylor]: Taking taylor expansion of 9.0 in x 0.450 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.450 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.450 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.450 * [taylor]: Taking taylor expansion of 1.0 in x 0.450 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.450 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.450 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.450 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.450 * [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 0.452 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.452 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.452 * [taylor]: Taking taylor expansion of 9.0 in y 0.452 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.452 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.452 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.452 * [taylor]: Taking taylor expansion of 1.0 in y 0.452 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.452 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.452 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.452 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.452 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.452 * [taylor]: Taking taylor expansion of 4.0 in y 0.452 * [taylor]: Taking taylor expansion of (log x) in y 0.452 * [taylor]: Taking taylor expansion of x in y 0.453 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.453 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.453 * [taylor]: Taking taylor expansion of y in y 0.459 * [taylor]: Taking taylor expansion of 0 in y 0.469 * [taylor]: Taking taylor expansion of 0 in y 0.482 * [taylor]: Taking taylor expansion of 0 in y 0.504 * [taylor]: Taking taylor expansion of 0 in y 0.531 * [taylor]: Taking taylor expansion of 0 in y 0.574 * [taylor]: Taking taylor expansion of 0 in y 0.638 * [taylor]: Taking taylor expansion of 0 in y 0.639 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.639 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.639 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.639 * [taylor]: Taking taylor expansion of 9.0 in y 0.639 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.639 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.639 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.639 * [taylor]: Taking taylor expansion of 1.0 in y 0.639 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.639 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.639 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.639 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.639 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.639 * [taylor]: Taking taylor expansion of 4.0 in y 0.639 * [taylor]: Taking taylor expansion of (log x) in y 0.639 * [taylor]: Taking taylor expansion of x in y 0.640 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.640 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.640 * [taylor]: Taking taylor expansion of y in y 0.640 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.640 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.640 * [taylor]: Taking taylor expansion of 9.0 in x 0.640 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.640 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.641 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.641 * [taylor]: Taking taylor expansion of 1.0 in x 0.641 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.641 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.641 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.641 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.641 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.641 * [taylor]: Taking taylor expansion of 4.0 in x 0.641 * [taylor]: Taking taylor expansion of (log x) in x 0.641 * [taylor]: Taking taylor expansion of x in x 0.642 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.642 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.642 * [taylor]: Taking taylor expansion of y in x 0.642 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.642 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.642 * [taylor]: Taking taylor expansion of 9.0 in x 0.642 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.642 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.642 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.642 * [taylor]: Taking taylor expansion of 1.0 in x 0.642 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.642 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.642 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.642 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.642 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.642 * [taylor]: Taking taylor expansion of 4.0 in x 0.642 * [taylor]: Taking taylor expansion of (log x) in x 0.642 * [taylor]: Taking taylor expansion of x in x 0.643 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.643 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.643 * [taylor]: Taking taylor expansion of y in x 0.644 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.644 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.644 * [taylor]: Taking taylor expansion of 9.0 in y 0.644 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.644 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.644 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.644 * [taylor]: Taking taylor expansion of 1.0 in y 0.644 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.644 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.644 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.644 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.644 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.644 * [taylor]: Taking taylor expansion of 4.0 in y 0.644 * [taylor]: Taking taylor expansion of (log x) in y 0.644 * [taylor]: Taking taylor expansion of x in y 0.645 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.645 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.645 * [taylor]: Taking taylor expansion of y in y 0.651 * [taylor]: Taking taylor expansion of 0 in y 0.663 * [taylor]: Taking taylor expansion of 0 in y 0.676 * [taylor]: Taking taylor expansion of 0 in y 0.696 * [taylor]: Taking taylor expansion of 0 in y 0.723 * [taylor]: Taking taylor expansion of 0 in y 0.769 * [taylor]: Taking taylor expansion of 0 in y 0.833 * [taylor]: Taking taylor expansion of 0 in y 0.833 * * * [progress]: simplifying candidates 0.834 * [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)) 0.837 * * [simplify]: iteration 0 : 137 enodes (cost 122 ) 0.840 * * [simplify]: iteration 1 : 555 enodes (cost 105 ) 0.853 * * [simplify]: iteration 2 : 2812 enodes (cost 100 ) 0.938 * * [simplify]: iteration 3 : 5001 enodes (cost 100 ) 0.939 * [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)) 0.939 * * * [progress]: adding candidates to table 0.976 * * [progress]: iteration 3 / 4 0.976 * * * [progress]: picking best candidate 0.979 * * * * [pick]: Picked # 0.979 * * * [progress]: localizing error 0.997 * * * [progress]: generating rewritten candidates 0.997 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1) 1.001 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 1.011 * * * [progress]: generating series expansions 1.011 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1) 1.011 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 1.011 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 1.011 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 1.011 * [taylor]: Taking taylor expansion of 9.0 in y 1.011 * [taylor]: Taking taylor expansion of (pow x 4) in y 1.011 * [taylor]: Taking taylor expansion of x in y 1.011 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.011 * [taylor]: Taking taylor expansion of y in y 1.011 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.011 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.011 * [taylor]: Taking taylor expansion of 9.0 in x 1.011 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.011 * [taylor]: Taking taylor expansion of x in x 1.011 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.011 * [taylor]: Taking taylor expansion of y in x 1.011 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.011 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.011 * [taylor]: Taking taylor expansion of 9.0 in x 1.011 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.011 * [taylor]: Taking taylor expansion of x in x 1.011 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.011 * [taylor]: Taking taylor expansion of y in x 1.012 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 1.012 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.012 * [taylor]: Taking taylor expansion of y in y 1.013 * [taylor]: Taking taylor expansion of 0 in y 1.014 * [taylor]: Taking taylor expansion of 0 in y 1.015 * [taylor]: Taking taylor expansion of 0 in y 1.016 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.016 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.016 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.016 * [taylor]: Taking taylor expansion of 9.0 in y 1.016 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.016 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.016 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.016 * [taylor]: Taking taylor expansion of 1.0 in y 1.016 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.016 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.016 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.016 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.016 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.016 * [taylor]: Taking taylor expansion of 4.0 in y 1.016 * [taylor]: Taking taylor expansion of (log x) in y 1.016 * [taylor]: Taking taylor expansion of x in y 1.016 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.016 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.016 * [taylor]: Taking taylor expansion of y in y 1.017 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.017 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.017 * [taylor]: Taking taylor expansion of 9.0 in x 1.017 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.017 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.017 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.017 * [taylor]: Taking taylor expansion of 1.0 in x 1.017 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.017 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.017 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.017 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.017 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.017 * [taylor]: Taking taylor expansion of 4.0 in x 1.017 * [taylor]: Taking taylor expansion of (log x) in x 1.017 * [taylor]: Taking taylor expansion of x in x 1.019 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.019 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.019 * [taylor]: Taking taylor expansion of y in x 1.019 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.019 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.019 * [taylor]: Taking taylor expansion of 9.0 in x 1.019 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.019 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.019 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.019 * [taylor]: Taking taylor expansion of 1.0 in x 1.019 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.019 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.019 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.019 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.019 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.019 * [taylor]: Taking taylor expansion of 4.0 in x 1.019 * [taylor]: Taking taylor expansion of (log x) in x 1.019 * [taylor]: Taking taylor expansion of x in x 1.020 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) 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 (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.021 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.021 * [taylor]: Taking taylor expansion of 9.0 in y 1.021 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.021 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.021 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.021 * [taylor]: Taking taylor expansion of 1.0 in y 1.021 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.021 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.021 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.021 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.021 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.021 * [taylor]: Taking taylor expansion of 4.0 in y 1.021 * [taylor]: Taking taylor expansion of (log x) in y 1.021 * [taylor]: Taking taylor expansion of x in y 1.022 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.022 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.022 * [taylor]: Taking taylor expansion of y in y 1.028 * [taylor]: Taking taylor expansion of 0 in y 1.037 * [taylor]: Taking taylor expansion of 0 in y 1.050 * [taylor]: Taking taylor expansion of 0 in y 1.070 * [taylor]: Taking taylor expansion of 0 in y 1.100 * [taylor]: Taking taylor expansion of 0 in y 1.143 * [taylor]: Taking taylor expansion of 0 in y 1.207 * [taylor]: Taking taylor expansion of 0 in y 1.208 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.208 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.208 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.208 * [taylor]: Taking taylor expansion of 9.0 in y 1.208 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.208 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.208 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.208 * [taylor]: Taking taylor expansion of 1.0 in y 1.208 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.208 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.208 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.208 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.208 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.208 * [taylor]: Taking taylor expansion of 4.0 in y 1.208 * [taylor]: Taking taylor expansion of (log x) in y 1.208 * [taylor]: Taking taylor expansion of x in y 1.208 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.208 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.208 * [taylor]: Taking taylor expansion of y in y 1.209 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.209 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.209 * [taylor]: Taking taylor expansion of 9.0 in x 1.209 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.209 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.209 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.209 * [taylor]: Taking taylor expansion of 1.0 in x 1.209 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.209 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.209 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.209 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.209 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.209 * [taylor]: Taking taylor expansion of 4.0 in x 1.209 * [taylor]: Taking taylor expansion of (log x) in x 1.209 * [taylor]: Taking taylor expansion of x in x 1.211 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.211 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.211 * [taylor]: Taking taylor expansion of y in x 1.211 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.211 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.211 * [taylor]: Taking taylor expansion of 9.0 in x 1.211 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.211 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.211 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.211 * [taylor]: Taking taylor expansion of 1.0 in x 1.211 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.211 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.211 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.211 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.211 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.211 * [taylor]: Taking taylor expansion of 4.0 in x 1.211 * [taylor]: Taking taylor expansion of (log x) in x 1.211 * [taylor]: Taking taylor expansion of x in x 1.212 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.212 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.212 * [taylor]: Taking taylor expansion of y in x 1.213 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.213 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.213 * [taylor]: Taking taylor expansion of 9.0 in y 1.213 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.213 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.213 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.213 * [taylor]: Taking taylor expansion of 1.0 in y 1.213 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.213 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.213 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.213 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.213 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.213 * [taylor]: Taking taylor expansion of 4.0 in y 1.213 * [taylor]: Taking taylor expansion of (log x) in y 1.213 * [taylor]: Taking taylor expansion of x in y 1.214 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.214 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.214 * [taylor]: Taking taylor expansion of y in y 1.220 * [taylor]: Taking taylor expansion of 0 in y 1.232 * [taylor]: Taking taylor expansion of 0 in y 1.246 * [taylor]: Taking taylor expansion of 0 in y 1.265 * [taylor]: Taking taylor expansion of 0 in y 1.292 * [taylor]: Taking taylor expansion of 0 in y 1.338 * [taylor]: Taking taylor expansion of 0 in y 1.401 * [taylor]: Taking taylor expansion of 0 in y 1.401 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 1.401 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 1.401 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 1.401 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 1.401 * [taylor]: Taking taylor expansion of 9.0 in y 1.401 * [taylor]: Taking taylor expansion of (pow x 4) in y 1.402 * [taylor]: Taking taylor expansion of x in y 1.402 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.402 * [taylor]: Taking taylor expansion of y in y 1.402 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.402 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.402 * [taylor]: Taking taylor expansion of 9.0 in x 1.402 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.402 * [taylor]: Taking taylor expansion of x in x 1.402 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.402 * [taylor]: Taking taylor expansion of y in x 1.402 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.402 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.402 * [taylor]: Taking taylor expansion of 9.0 in x 1.402 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.402 * [taylor]: Taking taylor expansion of x in x 1.402 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.402 * [taylor]: Taking taylor expansion of y in x 1.402 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 1.402 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.402 * [taylor]: Taking taylor expansion of y in y 1.403 * [taylor]: Taking taylor expansion of 0 in y 1.404 * [taylor]: Taking taylor expansion of 0 in y 1.405 * [taylor]: Taking taylor expansion of 0 in y 1.406 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.406 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.406 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.406 * [taylor]: Taking taylor expansion of 9.0 in y 1.406 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.406 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.406 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.406 * [taylor]: Taking taylor expansion of 1.0 in y 1.406 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.406 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.406 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.406 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.406 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.406 * [taylor]: Taking taylor expansion of 4.0 in y 1.406 * [taylor]: Taking taylor expansion of (log x) in y 1.406 * [taylor]: Taking taylor expansion of x in y 1.407 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.407 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.407 * [taylor]: Taking taylor expansion of y in y 1.407 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.407 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.407 * [taylor]: Taking taylor expansion of 9.0 in x 1.407 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.408 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.408 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.408 * [taylor]: Taking taylor expansion of 1.0 in x 1.408 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.408 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.408 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.408 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.408 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.408 * [taylor]: Taking taylor expansion of 4.0 in x 1.408 * [taylor]: Taking taylor expansion of (log x) in x 1.408 * [taylor]: Taking taylor expansion of x in x 1.409 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.409 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.409 * [taylor]: Taking taylor expansion of y in x 1.409 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.409 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.409 * [taylor]: Taking taylor expansion of 9.0 in x 1.409 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.409 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.409 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.409 * [taylor]: Taking taylor expansion of 1.0 in x 1.409 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.409 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.409 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.409 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.409 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.409 * [taylor]: Taking taylor expansion of 4.0 in x 1.409 * [taylor]: Taking taylor expansion of (log x) in x 1.409 * [taylor]: Taking taylor expansion of x in x 1.410 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.410 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.410 * [taylor]: Taking taylor expansion of y in x 1.411 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.411 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.411 * [taylor]: Taking taylor expansion of 9.0 in y 1.411 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.412 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.412 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.412 * [taylor]: Taking taylor expansion of 1.0 in y 1.412 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.412 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.412 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.412 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.412 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.412 * [taylor]: Taking taylor expansion of 4.0 in y 1.412 * [taylor]: Taking taylor expansion of (log x) in y 1.412 * [taylor]: Taking taylor expansion of x in y 1.412 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.412 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.412 * [taylor]: Taking taylor expansion of y in y 1.418 * [taylor]: Taking taylor expansion of 0 in y 1.428 * [taylor]: Taking taylor expansion of 0 in y 1.441 * [taylor]: Taking taylor expansion of 0 in y 1.460 * [taylor]: Taking taylor expansion of 0 in y 1.490 * [taylor]: Taking taylor expansion of 0 in y 1.532 * [taylor]: Taking taylor expansion of 0 in y 1.596 * [taylor]: Taking taylor expansion of 0 in y 1.597 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.597 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.597 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.597 * [taylor]: Taking taylor expansion of 9.0 in y 1.597 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.597 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.597 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.597 * [taylor]: Taking taylor expansion of 1.0 in y 1.597 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.597 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.597 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.597 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.597 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.597 * [taylor]: Taking taylor expansion of 4.0 in y 1.597 * [taylor]: Taking taylor expansion of (log x) in y 1.597 * [taylor]: Taking taylor expansion of x in y 1.598 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.598 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.598 * [taylor]: Taking taylor expansion of y in y 1.599 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.599 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.599 * [taylor]: Taking taylor expansion of 9.0 in x 1.599 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.599 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.599 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.599 * [taylor]: Taking taylor expansion of 1.0 in x 1.599 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.599 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.599 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.599 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.599 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.599 * [taylor]: Taking taylor expansion of 4.0 in x 1.599 * [taylor]: Taking taylor expansion of (log x) in x 1.599 * [taylor]: Taking taylor expansion of x in x 1.600 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.600 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.600 * [taylor]: Taking taylor expansion of y in x 1.600 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.600 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.600 * [taylor]: Taking taylor expansion of 9.0 in x 1.600 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.600 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.600 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.600 * [taylor]: Taking taylor expansion of 1.0 in x 1.600 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.600 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.600 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.600 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.600 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.600 * [taylor]: Taking taylor expansion of 4.0 in x 1.600 * [taylor]: Taking taylor expansion of (log x) in x 1.600 * [taylor]: Taking taylor expansion of x in x 1.601 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.602 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.602 * [taylor]: Taking taylor expansion of y in x 1.602 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.602 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.602 * [taylor]: Taking taylor expansion of 9.0 in y 1.602 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.602 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.602 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.602 * [taylor]: Taking taylor expansion of 1.0 in y 1.602 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.602 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.602 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.602 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.603 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.603 * [taylor]: Taking taylor expansion of 4.0 in y 1.603 * [taylor]: Taking taylor expansion of (log x) in y 1.603 * [taylor]: Taking taylor expansion of x in y 1.603 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.603 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.603 * [taylor]: Taking taylor expansion of y in y 1.609 * [taylor]: Taking taylor expansion of 0 in y 1.621 * [taylor]: Taking taylor expansion of 0 in y 1.635 * [taylor]: Taking taylor expansion of 0 in y 1.654 * [taylor]: Taking taylor expansion of 0 in y 1.682 * [taylor]: Taking taylor expansion of 0 in y 1.728 * [taylor]: Taking taylor expansion of 0 in y 1.791 * [taylor]: Taking taylor expansion of 0 in y 1.792 * * * [progress]: simplifying candidates 1.793 * [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)) 1.797 * * [simplify]: iteration 0 : 183 enodes (cost 306 ) 1.800 * * [simplify]: iteration 1 : 694 enodes (cost 304 ) 1.814 * * [simplify]: iteration 2 : 3707 enodes (cost 298 ) 1.906 * * [simplify]: iteration 3 : 5002 enodes (cost 298 ) 1.908 * [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)) 1.908 * * * [progress]: adding candidates to table 2.002 * [progress]: [Phase 3 of 3] Extracting. 2.005 * [simplify]: Simplifying using # : (- (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (* (- 2.0) (* y y))) 2.006 * * [simplify]: iteration 0 : 21 enodes (cost 10 ) 2.006 * * [simplify]: iteration 1 : 25 enodes (cost 10 ) 2.006 * * [simplify]: iteration 2 : 29 enodes (cost 10 ) 2.006 * * [simplify]: iteration 3 : 29 enodes (cost 10 ) 2.007 * [simplify]: Simplified to: (- (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (* (- 2.0) (* y y))) 2.611 * [regime-testing]: End program error score: 51.99999982801125