2.989 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.019 * * * [progress]: [2/2] Setting up program. 0.021 * [progress]: [Phase 2 of 3] Improving. 0.022 * [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 ) 0.052 * * [simplify]: iteration 5 : 2401 enodes (cost 7 ) 0.101 * * [simplify]: iteration 6 : 5001 enodes (cost 7 ) 0.101 * [simplify]: Simplified to: (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) 0.101 * * [progress]: iteration 1 / 4 0.101 * * * [progress]: picking best candidate 0.103 * * * * [pick]: Picked # 0.103 * * * [progress]: localizing error 0.112 * * * [progress]: generating rewritten candidates 0.112 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.116 * * * [progress]: generating series expansions 0.116 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.117 * [approximate]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in (x y) around 0 0.117 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in y 0.117 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 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 (* 9.0 (pow x 4)) in y 0.117 * [taylor]: Taking taylor expansion of 9.0 in y 0.117 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.117 * [taylor]: Taking taylor expansion of x in y 0.117 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.117 * [taylor]: Taking taylor expansion of y in y 0.117 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in x 0.117 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in x 0.117 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in x 0.117 * [taylor]: Taking taylor expansion of 2.0 in x 0.117 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.117 * [taylor]: Taking taylor expansion of y in x 0.117 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.117 * [taylor]: Taking taylor expansion of 9.0 in x 0.117 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.117 * [taylor]: Taking taylor expansion of x in x 0.117 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.117 * [taylor]: Taking taylor expansion of y in x 0.117 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in x 0.117 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in x 0.117 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in x 0.117 * [taylor]: Taking taylor expansion of 2.0 in x 0.117 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.117 * [taylor]: Taking taylor expansion of y in x 0.117 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.117 * [taylor]: Taking taylor expansion of 9.0 in x 0.117 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.117 * [taylor]: Taking taylor expansion of x in x 0.117 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.117 * [taylor]: Taking taylor expansion of y in x 0.118 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow y 2)) (pow y 4)) in y 0.118 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in y 0.118 * [taylor]: Taking taylor expansion of 2.0 in y 0.118 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.118 * [taylor]: Taking taylor expansion of y in y 0.118 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.118 * [taylor]: Taking taylor expansion of y in y 0.123 * [taylor]: Taking taylor expansion of 0 in y 0.125 * [taylor]: Taking taylor expansion of 0 in y 0.129 * [taylor]: Taking taylor expansion of 0 in y 0.134 * [taylor]: Taking taylor expansion of 9.0 in y 0.137 * [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 0.137 * [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 y 0.137 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.137 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.137 * [taylor]: Taking taylor expansion of 9.0 in y 0.137 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.137 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.137 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.137 * [taylor]: Taking taylor expansion of 1.0 in y 0.137 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.137 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.137 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.137 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.137 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.137 * [taylor]: Taking taylor expansion of 4.0 in y 0.137 * [taylor]: Taking taylor expansion of (log x) in y 0.137 * [taylor]: Taking taylor expansion of x in y 0.138 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.138 * [taylor]: Taking taylor expansion of 2.0 in y 0.138 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.138 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.138 * [taylor]: Taking taylor expansion of y in y 0.139 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.139 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.139 * [taylor]: Taking taylor expansion of y in y 0.139 * [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 x 0.139 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.139 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.139 * [taylor]: Taking taylor expansion of 9.0 in x 0.139 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.139 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.139 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.139 * [taylor]: Taking taylor expansion of 1.0 in x 0.139 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.139 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.139 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.139 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.139 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.140 * [taylor]: Taking taylor expansion of 4.0 in x 0.140 * [taylor]: Taking taylor expansion of (log x) in x 0.140 * [taylor]: Taking taylor expansion of x in x 0.141 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.141 * [taylor]: Taking taylor expansion of 2.0 in x 0.141 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.141 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.141 * [taylor]: Taking taylor expansion of y in x 0.141 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.141 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.141 * [taylor]: Taking taylor expansion of y in x 0.141 * [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 0.141 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.141 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.141 * [taylor]: Taking taylor expansion of 9.0 in x 0.141 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.141 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.141 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.141 * [taylor]: Taking taylor expansion of 1.0 in x 0.141 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.141 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.141 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.141 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.141 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.141 * [taylor]: Taking taylor expansion of 4.0 in x 0.141 * [taylor]: Taking taylor expansion of (log x) in x 0.141 * [taylor]: Taking taylor expansion of x in x 0.142 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.142 * [taylor]: Taking taylor expansion of 2.0 in x 0.143 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.143 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.143 * [taylor]: Taking taylor expansion of y in x 0.143 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.143 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.143 * [taylor]: Taking taylor expansion of y in x 0.144 * [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 0.144 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.144 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.144 * [taylor]: Taking taylor expansion of 9.0 in y 0.144 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.144 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.144 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.144 * [taylor]: Taking taylor expansion of 1.0 in y 0.144 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.144 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.144 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.144 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.144 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.144 * [taylor]: Taking taylor expansion of 4.0 in y 0.144 * [taylor]: Taking taylor expansion of (log x) in y 0.144 * [taylor]: Taking taylor expansion of x in y 0.145 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.145 * [taylor]: Taking taylor expansion of 2.0 in y 0.145 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.145 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.145 * [taylor]: Taking taylor expansion of y in y 0.145 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.145 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.145 * [taylor]: Taking taylor expansion of y in y 0.153 * [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 0.204 * [taylor]: Taking taylor expansion of 0 in y 0.212 * [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 0.212 * [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 y 0.212 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.212 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.212 * [taylor]: Taking taylor expansion of 9.0 in y 0.212 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.212 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.212 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.212 * [taylor]: Taking taylor expansion of 1.0 in y 0.212 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.212 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.212 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.212 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.212 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.212 * [taylor]: Taking taylor expansion of 4.0 in y 0.212 * [taylor]: Taking taylor expansion of (log x) in y 0.213 * [taylor]: Taking taylor expansion of x in y 0.213 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.213 * [taylor]: Taking taylor expansion of 2.0 in y 0.213 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.213 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.213 * [taylor]: Taking taylor expansion of y in y 0.214 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.214 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.214 * [taylor]: Taking taylor expansion of y in y 0.214 * [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 0.215 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.215 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.215 * [taylor]: Taking taylor expansion of 9.0 in x 0.215 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.215 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.215 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.215 * [taylor]: Taking taylor expansion of 1.0 in x 0.215 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.215 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.215 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.215 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.215 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.215 * [taylor]: Taking taylor expansion of 4.0 in x 0.215 * [taylor]: Taking taylor expansion of (log x) in x 0.215 * [taylor]: Taking taylor expansion of x in x 0.216 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.216 * [taylor]: Taking taylor expansion of 2.0 in x 0.216 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.216 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.216 * [taylor]: Taking taylor expansion of y in x 0.216 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.216 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.216 * [taylor]: Taking taylor expansion of y in x 0.216 * [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 0.216 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.216 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.217 * [taylor]: Taking taylor expansion of 9.0 in x 0.217 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.217 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.217 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.217 * [taylor]: Taking taylor expansion of 1.0 in x 0.217 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.217 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.217 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.217 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.217 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.217 * [taylor]: Taking taylor expansion of 4.0 in x 0.217 * [taylor]: Taking taylor expansion of (log x) in x 0.217 * [taylor]: Taking taylor expansion of x in x 0.218 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.218 * [taylor]: Taking taylor expansion of 2.0 in x 0.218 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.218 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.218 * [taylor]: Taking taylor expansion of y in x 0.218 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.218 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.218 * [taylor]: Taking taylor expansion of y in x 0.219 * [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 0.219 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.219 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.219 * [taylor]: Taking taylor expansion of 9.0 in y 0.219 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.219 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.219 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.219 * [taylor]: Taking taylor expansion of 1.0 in y 0.219 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.219 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.220 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.220 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.220 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.220 * [taylor]: Taking taylor expansion of 4.0 in y 0.220 * [taylor]: Taking taylor expansion of (log x) in y 0.220 * [taylor]: Taking taylor expansion of x in y 0.220 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.220 * [taylor]: Taking taylor expansion of 2.0 in y 0.220 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.220 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.220 * [taylor]: Taking taylor expansion of y in y 0.221 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.221 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.221 * [taylor]: Taking taylor expansion of y in y 0.228 * [taylor]: Taking taylor expansion of 0 in y 0.238 * [taylor]: Taking taylor expansion of 0 in y 0.254 * [taylor]: Taking taylor expansion of 0 in y 0.278 * [taylor]: Taking taylor expansion of 0 in y 0.282 * * * [progress]: simplifying candidates 0.283 * [simplify]: Simplifying using # : (/ (exp (* 9.0 (pow x 4.0))) (exp (* (* y y) (- (* y y) 2.0)))) (log (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (exp (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (* (cbrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))))) (cbrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (* (* (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (sqrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (sqrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (* (* y y) (- (* y y) 2.0)) 3)) (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (* (* y y) (- (* y y) 2.0)) (* (* y y) (- (* y y) 2.0))) (* (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))))) (- (* (* y y) (- (* y y) 2.0))) (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (* (* y y) (- (* y y) 2.0)) (* (* y y) (- (* y y) 2.0)))) (+ (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) (- (* 9.0 (pow x 4.0)) (* (* y y) (* y y))) (- (* 9.0 (pow x 4.0)) (* (* y y) (* y y))) (- (* 9.0 (pow x 4.0)) (* (* y y) (* y y))) (- (* 9.0 (pow x 4.0)) (* (* y y) (* y y))) (- (* (* y y) (- (* y y) 2.0))) (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) (- (+ (* 2.0 (pow y 2)) (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4)))) (pow y 4)) 0.286 * * [simplify]: iteration 0 : 154 enodes (cost 196 ) 0.291 * * [simplify]: iteration 1 : 621 enodes (cost 175 ) 0.307 * * [simplify]: iteration 2 : 3097 enodes (cost 173 ) 0.381 * * [simplify]: iteration 3 : 5001 enodes (cost 173 ) 0.382 * [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)) 0.382 * * * [progress]: adding candidates to table 0.421 * * [progress]: iteration 2 / 4 0.421 * * * [progress]: picking best candidate 0.423 * * * * [pick]: Picked # 0.423 * * * [progress]: localizing error 0.436 * * * [progress]: generating rewritten candidates 0.436 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.446 * * * [progress]: generating series expansions 0.446 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.446 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 0.447 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 0.447 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.447 * [taylor]: Taking taylor expansion of 9.0 in y 0.447 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.447 * [taylor]: Taking taylor expansion of x in y 0.447 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.447 * [taylor]: Taking taylor expansion of y in y 0.447 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.447 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.447 * [taylor]: Taking taylor expansion of 9.0 in x 0.447 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.447 * [taylor]: Taking taylor expansion of x in x 0.447 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.447 * [taylor]: Taking taylor expansion of y in x 0.447 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.447 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.447 * [taylor]: Taking taylor expansion of 9.0 in x 0.447 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.447 * [taylor]: Taking taylor expansion of x in x 0.447 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.447 * [taylor]: Taking taylor expansion of y in x 0.447 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 0.447 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.447 * [taylor]: Taking taylor expansion of y in y 0.448 * [taylor]: Taking taylor expansion of 0 in y 0.449 * [taylor]: Taking taylor expansion of 0 in y 0.451 * [taylor]: Taking taylor expansion of 0 in y 0.451 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.451 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.451 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.451 * [taylor]: Taking taylor expansion of 9.0 in y 0.451 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.451 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.451 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.451 * [taylor]: Taking taylor expansion of 1.0 in y 0.451 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.451 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.451 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.451 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.451 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.451 * [taylor]: Taking taylor expansion of 4.0 in y 0.451 * [taylor]: Taking taylor expansion of (log x) in y 0.451 * [taylor]: Taking taylor expansion of x in y 0.452 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.452 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.452 * [taylor]: Taking taylor expansion of y in y 0.453 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.453 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.453 * [taylor]: Taking taylor expansion of 9.0 in x 0.453 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.453 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.453 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.453 * [taylor]: Taking taylor expansion of 1.0 in x 0.453 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.453 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.453 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.453 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.453 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.453 * [taylor]: Taking taylor expansion of 4.0 in x 0.453 * [taylor]: Taking taylor expansion of (log x) in x 0.453 * [taylor]: Taking taylor expansion of x in x 0.454 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.454 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.454 * [taylor]: Taking taylor expansion of y in x 0.454 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.454 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.454 * [taylor]: Taking taylor expansion of 9.0 in x 0.454 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.454 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.454 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.454 * [taylor]: Taking taylor expansion of 1.0 in x 0.455 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.455 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.455 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.455 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.455 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.455 * [taylor]: Taking taylor expansion of 4.0 in x 0.455 * [taylor]: Taking taylor expansion of (log x) in x 0.455 * [taylor]: Taking taylor expansion of x in x 0.456 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.456 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.456 * [taylor]: Taking taylor expansion of y in x 0.457 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.457 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.457 * [taylor]: Taking taylor expansion of 9.0 in y 0.457 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.457 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.457 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.457 * [taylor]: Taking taylor expansion of 1.0 in y 0.457 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.457 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.457 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.457 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.457 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.457 * [taylor]: Taking taylor expansion of 4.0 in y 0.457 * [taylor]: Taking taylor expansion of (log x) in y 0.457 * [taylor]: Taking taylor expansion of x in y 0.457 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.458 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.458 * [taylor]: Taking taylor expansion of y in y 0.466 * [taylor]: Taking taylor expansion of 0 in y 0.476 * [taylor]: Taking taylor expansion of 0 in y 0.489 * [taylor]: Taking taylor expansion of 0 in y 0.509 * [taylor]: Taking taylor expansion of 0 in y 0.536 * [taylor]: Taking taylor expansion of 0 in y 0.581 * [taylor]: Taking taylor expansion of 0 in y 0.647 * [taylor]: Taking taylor expansion of 0 in y 0.647 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.647 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.647 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.647 * [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 0.648 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.648 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.648 * [taylor]: Taking taylor expansion of 1.0 in y 0.648 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.648 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.648 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.648 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.648 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.648 * [taylor]: Taking taylor expansion of 4.0 in y 0.648 * [taylor]: Taking taylor expansion of (log x) in y 0.648 * [taylor]: Taking taylor expansion of x in y 0.648 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.648 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.648 * [taylor]: Taking taylor expansion of y in y 0.649 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.649 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.649 * [taylor]: Taking taylor expansion of 9.0 in x 0.649 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.649 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.649 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.649 * [taylor]: Taking taylor expansion of 1.0 in x 0.649 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.649 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.649 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.649 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.649 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.649 * [taylor]: Taking taylor expansion of 4.0 in x 0.649 * [taylor]: Taking taylor expansion of (log x) in x 0.649 * [taylor]: Taking taylor expansion of x in x 0.650 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.650 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.650 * [taylor]: Taking taylor expansion of y in x 0.651 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.651 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.651 * [taylor]: Taking taylor expansion of 9.0 in x 0.651 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.651 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.651 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.651 * [taylor]: Taking taylor expansion of 1.0 in x 0.651 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.651 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.651 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.651 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.651 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.651 * [taylor]: Taking taylor expansion of 4.0 in x 0.651 * [taylor]: Taking taylor expansion of (log x) in x 0.651 * [taylor]: Taking taylor expansion of x in x 0.652 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.652 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.652 * [taylor]: Taking taylor expansion of y in x 0.653 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.653 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.653 * [taylor]: Taking taylor expansion of 9.0 in y 0.653 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.653 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.653 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.653 * [taylor]: Taking taylor expansion of 1.0 in y 0.653 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.653 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.653 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.653 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.653 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.653 * [taylor]: Taking taylor expansion of 4.0 in y 0.653 * [taylor]: Taking taylor expansion of (log x) in y 0.653 * [taylor]: Taking taylor expansion of x in y 0.654 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.654 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.654 * [taylor]: Taking taylor expansion of y in y 0.660 * [taylor]: Taking taylor expansion of 0 in y 0.669 * [taylor]: Taking taylor expansion of 0 in y 0.682 * [taylor]: Taking taylor expansion of 0 in y 0.708 * [taylor]: Taking taylor expansion of 0 in y 0.735 * [taylor]: Taking taylor expansion of 0 in y 0.783 * [taylor]: Taking taylor expansion of 0 in y 0.844 * [taylor]: Taking taylor expansion of 0 in y 0.844 * * * [progress]: simplifying candidates 0.845 * [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)) 0.848 * * [simplify]: iteration 0 : 137 enodes (cost 122 ) 0.851 * * [simplify]: iteration 1 : 555 enodes (cost 105 ) 0.865 * * [simplify]: iteration 2 : 2812 enodes (cost 100 ) 0.951 * * [simplify]: iteration 3 : 5001 enodes (cost 100 ) 0.952 * [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)) 0.952 * * * [progress]: adding candidates to table 0.994 * * [progress]: iteration 3 / 4 0.995 * * * [progress]: picking best candidate 0.997 * * * * [pick]: Picked # 0.997 * * * [progress]: localizing error 1.012 * * * [progress]: generating rewritten candidates 1.012 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1) 1.017 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 1.027 * * * [progress]: generating series expansions 1.027 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1) 1.027 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 1.027 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 1.027 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 1.027 * [taylor]: Taking taylor expansion of 9.0 in y 1.027 * [taylor]: Taking taylor expansion of (pow x 4) in y 1.027 * [taylor]: Taking taylor expansion of x in y 1.027 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.027 * [taylor]: Taking taylor expansion of y in y 1.027 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.028 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.028 * [taylor]: Taking taylor expansion of 9.0 in x 1.028 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.028 * [taylor]: Taking taylor expansion of x 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 x 4)) (pow y 4)) in x 1.028 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.028 * [taylor]: Taking taylor expansion of 9.0 in x 1.028 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.028 * [taylor]: Taking taylor expansion of x 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 (- (pow y 4)) in y 1.028 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.028 * [taylor]: Taking taylor expansion of y in y 1.029 * [taylor]: Taking taylor expansion of 0 in y 1.030 * [taylor]: Taking taylor expansion of 0 in y 1.035 * [taylor]: Taking taylor expansion of 0 in y 1.035 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.035 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.035 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.035 * [taylor]: Taking taylor expansion of 9.0 in y 1.035 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.035 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.035 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.035 * [taylor]: Taking taylor expansion of 1.0 in y 1.035 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.035 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.035 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.035 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.035 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.035 * [taylor]: Taking taylor expansion of 4.0 in y 1.035 * [taylor]: Taking taylor expansion of (log x) in y 1.035 * [taylor]: Taking taylor expansion of x in y 1.036 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.036 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.036 * [taylor]: Taking taylor expansion of y in y 1.037 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.037 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.037 * [taylor]: Taking taylor expansion of 9.0 in x 1.037 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.037 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.037 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.037 * [taylor]: Taking taylor expansion of 1.0 in x 1.037 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.037 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.037 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.037 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.037 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.037 * [taylor]: Taking taylor expansion of 4.0 in x 1.037 * [taylor]: Taking taylor expansion of (log x) in x 1.037 * [taylor]: Taking taylor expansion of x in x 1.038 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.038 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.038 * [taylor]: Taking taylor expansion of y in x 1.038 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.038 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.038 * [taylor]: Taking taylor expansion of 9.0 in x 1.038 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.038 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.038 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.038 * [taylor]: Taking taylor expansion of 1.0 in x 1.038 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.038 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.039 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.039 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.039 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.039 * [taylor]: Taking taylor expansion of 4.0 in x 1.039 * [taylor]: Taking taylor expansion of (log x) in x 1.039 * [taylor]: Taking taylor expansion of x in x 1.040 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.040 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.040 * [taylor]: Taking taylor expansion of y in x 1.040 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.040 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.040 * [taylor]: Taking taylor expansion of 9.0 in y 1.041 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.041 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.041 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.041 * [taylor]: Taking taylor expansion of 1.0 in y 1.041 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.041 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.041 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.041 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.041 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.041 * [taylor]: Taking taylor expansion of 4.0 in y 1.041 * [taylor]: Taking taylor expansion of (log x) in y 1.041 * [taylor]: Taking taylor expansion of x in y 1.041 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.041 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.041 * [taylor]: Taking taylor expansion of y in y 1.047 * [taylor]: Taking taylor expansion of 0 in y 1.057 * [taylor]: Taking taylor expansion of 0 in y 1.070 * [taylor]: Taking taylor expansion of 0 in y 1.090 * [taylor]: Taking taylor expansion of 0 in y 1.121 * [taylor]: Taking taylor expansion of 0 in y 1.164 * [taylor]: Taking taylor expansion of 0 in y 1.231 * [taylor]: Taking taylor expansion of 0 in y 1.232 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.232 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.232 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.232 * [taylor]: Taking taylor expansion of 9.0 in y 1.232 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.232 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.232 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.232 * [taylor]: Taking taylor expansion of 1.0 in y 1.232 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.232 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.232 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.232 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.232 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.232 * [taylor]: Taking taylor expansion of 4.0 in y 1.232 * [taylor]: Taking taylor expansion of (log x) in y 1.232 * [taylor]: Taking taylor expansion of x in y 1.233 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.233 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.233 * [taylor]: Taking taylor expansion of y in y 1.234 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.234 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.234 * [taylor]: Taking taylor expansion of 9.0 in x 1.234 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.234 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.234 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.234 * [taylor]: Taking taylor expansion of 1.0 in x 1.234 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.234 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.234 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.234 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.234 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.234 * [taylor]: Taking taylor expansion of 4.0 in x 1.234 * [taylor]: Taking taylor expansion of (log x) in x 1.234 * [taylor]: Taking taylor expansion of x in x 1.235 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.235 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.235 * [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 x 1.235 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.235 * [taylor]: Taking taylor expansion of 9.0 in x 1.235 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.235 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.235 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.236 * [taylor]: Taking taylor expansion of 1.0 in x 1.236 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.236 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.236 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.236 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.236 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.236 * [taylor]: Taking taylor expansion of 4.0 in x 1.236 * [taylor]: Taking taylor expansion of (log x) in x 1.236 * [taylor]: Taking taylor expansion of x in x 1.237 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.237 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.237 * [taylor]: Taking taylor expansion of y in x 1.238 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.238 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.238 * [taylor]: Taking taylor expansion of 9.0 in y 1.238 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.238 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.238 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.238 * [taylor]: Taking taylor expansion of 1.0 in y 1.238 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.238 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.238 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.238 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.238 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.238 * [taylor]: Taking taylor expansion of 4.0 in y 1.238 * [taylor]: Taking taylor expansion of (log x) in y 1.238 * [taylor]: Taking taylor expansion of x in y 1.238 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.238 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.238 * [taylor]: Taking taylor expansion of y in y 1.244 * [taylor]: Taking taylor expansion of 0 in y 1.254 * [taylor]: Taking taylor expansion of 0 in y 1.268 * [taylor]: Taking taylor expansion of 0 in y 1.293 * [taylor]: Taking taylor expansion of 0 in y 1.321 * [taylor]: Taking taylor expansion of 0 in y 1.369 * [taylor]: Taking taylor expansion of 0 in y 1.432 * [taylor]: Taking taylor expansion of 0 in y 1.432 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 1.433 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 1.433 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 1.433 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 1.433 * [taylor]: Taking taylor expansion of 9.0 in y 1.433 * [taylor]: Taking taylor expansion of (pow x 4) in y 1.433 * [taylor]: Taking taylor expansion of x in y 1.433 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.433 * [taylor]: Taking taylor expansion of y in y 1.433 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.433 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.433 * [taylor]: Taking taylor expansion of 9.0 in x 1.433 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.433 * [taylor]: Taking taylor expansion of x in x 1.433 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.433 * [taylor]: Taking taylor expansion of y in x 1.433 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.433 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.433 * [taylor]: Taking taylor expansion of 9.0 in x 1.433 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.433 * [taylor]: Taking taylor expansion of x in x 1.433 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.433 * [taylor]: Taking taylor expansion of y in x 1.433 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 1.433 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.433 * [taylor]: Taking taylor expansion of y in y 1.434 * [taylor]: Taking taylor expansion of 0 in y 1.435 * [taylor]: Taking taylor expansion of 0 in y 1.437 * [taylor]: Taking taylor expansion of 0 in y 1.437 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.437 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.437 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.437 * [taylor]: Taking taylor expansion of 9.0 in y 1.437 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.437 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.437 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.437 * [taylor]: Taking taylor expansion of 1.0 in y 1.437 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.437 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.437 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.437 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.437 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.437 * [taylor]: Taking taylor expansion of 4.0 in y 1.437 * [taylor]: Taking taylor expansion of (log x) in y 1.437 * [taylor]: Taking taylor expansion of x in y 1.438 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.438 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.438 * [taylor]: Taking taylor expansion of y in y 1.439 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.439 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.439 * [taylor]: Taking taylor expansion of 9.0 in x 1.439 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.439 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.439 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.439 * [taylor]: Taking taylor expansion of 1.0 in x 1.439 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.439 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.439 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.439 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.439 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.439 * [taylor]: Taking taylor expansion of 4.0 in x 1.439 * [taylor]: Taking taylor expansion of (log x) in x 1.439 * [taylor]: Taking taylor expansion of x in x 1.440 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.440 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.440 * [taylor]: Taking taylor expansion of y in x 1.440 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.440 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.440 * [taylor]: Taking taylor expansion of 9.0 in x 1.440 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.440 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.441 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.441 * [taylor]: Taking taylor expansion of 1.0 in x 1.441 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.441 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.441 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.441 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.441 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.441 * [taylor]: Taking taylor expansion of 4.0 in x 1.441 * [taylor]: Taking taylor expansion of (log x) in x 1.441 * [taylor]: Taking taylor expansion of x in x 1.447 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.447 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.447 * [taylor]: Taking taylor expansion of y in x 1.448 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.448 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.448 * [taylor]: Taking taylor expansion of 9.0 in y 1.448 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.448 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.448 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.448 * [taylor]: Taking taylor expansion of 1.0 in y 1.448 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.448 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.448 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.448 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.448 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.448 * [taylor]: Taking taylor expansion of 4.0 in y 1.448 * [taylor]: Taking taylor expansion of (log x) in y 1.448 * [taylor]: Taking taylor expansion of x in y 1.449 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.449 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.449 * [taylor]: Taking taylor expansion of y in y 1.455 * [taylor]: Taking taylor expansion of 0 in y 1.464 * [taylor]: Taking taylor expansion of 0 in y 1.477 * [taylor]: Taking taylor expansion of 0 in y 1.497 * [taylor]: Taking taylor expansion of 0 in y 1.526 * [taylor]: Taking taylor expansion of 0 in y 1.574 * [taylor]: Taking taylor expansion of 0 in y 1.642 * [taylor]: Taking taylor expansion of 0 in y 1.643 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.643 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.643 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.643 * [taylor]: Taking taylor expansion of 9.0 in y 1.643 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.643 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.643 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.643 * [taylor]: Taking taylor expansion of 1.0 in y 1.643 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.643 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.643 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.643 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.643 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.643 * [taylor]: Taking taylor expansion of 4.0 in y 1.643 * [taylor]: Taking taylor expansion of (log x) in y 1.643 * [taylor]: Taking taylor expansion of x in y 1.644 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.644 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.644 * [taylor]: Taking taylor expansion of y in y 1.645 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.645 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.645 * [taylor]: Taking taylor expansion of 9.0 in x 1.645 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.645 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.645 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.645 * [taylor]: Taking taylor expansion of 1.0 in x 1.645 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.645 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.645 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.645 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.645 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.645 * [taylor]: Taking taylor expansion of 4.0 in x 1.645 * [taylor]: Taking taylor expansion of (log x) in x 1.645 * [taylor]: Taking taylor expansion of x in x 1.646 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.646 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.646 * [taylor]: Taking taylor expansion of y in x 1.646 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.646 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.646 * [taylor]: Taking taylor expansion of 9.0 in x 1.646 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.646 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.646 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.646 * [taylor]: Taking taylor expansion of 1.0 in x 1.647 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.647 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.647 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.647 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.647 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.647 * [taylor]: Taking taylor expansion of 4.0 in x 1.647 * [taylor]: Taking taylor expansion of (log x) in x 1.647 * [taylor]: Taking taylor expansion of x in x 1.648 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.648 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.648 * [taylor]: Taking taylor expansion of y in x 1.649 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.649 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.649 * [taylor]: Taking taylor expansion of 9.0 in y 1.649 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.649 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.649 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.649 * [taylor]: Taking taylor expansion of 1.0 in y 1.649 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.649 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.649 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.649 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.649 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.649 * [taylor]: Taking taylor expansion of 4.0 in y 1.649 * [taylor]: Taking taylor expansion of (log x) in y 1.649 * [taylor]: Taking taylor expansion of x in y 1.649 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.649 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.649 * [taylor]: Taking taylor expansion of y in y 1.655 * [taylor]: Taking taylor expansion of 0 in y 1.665 * [taylor]: Taking taylor expansion of 0 in y 1.679 * [taylor]: Taking taylor expansion of 0 in y 1.704 * [taylor]: Taking taylor expansion of 0 in y 1.732 * [taylor]: Taking taylor expansion of 0 in y 1.780 * [taylor]: Taking taylor expansion of 0 in y 1.842 * [taylor]: Taking taylor expansion of 0 in y 1.842 * * * [progress]: simplifying candidates 1.843 * [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)) 1.847 * * [simplify]: iteration 0 : 183 enodes (cost 306 ) 1.851 * * [simplify]: iteration 1 : 694 enodes (cost 304 ) 1.866 * * [simplify]: iteration 2 : 3707 enodes (cost 298 ) 1.958 * * [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 2.066 * [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))) 2.687 * [regime-testing]: End program error score: 51.99999982801125