4.632 * [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))) 0.025 * * [simplify]: iteration 0 : 23 enodes (cost 7 ) 0.027 * * [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 ) 0.037 * * [simplify]: iteration 4 : 730 enodes (cost 7 ) 0.052 * * [simplify]: iteration 5 : 2401 enodes (cost 7 ) 0.102 * * [simplify]: iteration 6 : 5001 enodes (cost 7 ) 0.103 * [simplify]: Simplified to: (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) 0.103 * * [progress]: iteration 1 / 4 0.103 * * * [progress]: picking best candidate 0.105 * * * * [pick]: Picked # 0.105 * * * [progress]: localizing error 0.114 * * * [progress]: generating rewritten candidates 0.114 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.119 * * * [progress]: generating series expansions 0.119 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.119 * [approximate]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in (x y) around 0 0.119 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in y 0.119 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in y 0.119 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in y 0.119 * [taylor]: Taking taylor expansion of 2.0 in y 0.119 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.119 * [taylor]: Taking taylor expansion of y in y 0.119 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.119 * [taylor]: Taking taylor expansion of 9.0 in y 0.119 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.119 * [taylor]: Taking taylor expansion of x in y 0.120 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.120 * [taylor]: Taking taylor expansion of y in y 0.120 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in x 0.120 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in x 0.120 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in x 0.120 * [taylor]: Taking taylor expansion of 2.0 in x 0.120 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.120 * [taylor]: Taking taylor expansion of y in x 0.120 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.120 * [taylor]: Taking taylor expansion of 9.0 in x 0.120 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.120 * [taylor]: Taking taylor expansion of x in x 0.120 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.120 * [taylor]: Taking taylor expansion of y in x 0.120 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in x 0.120 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in x 0.120 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in x 0.120 * [taylor]: Taking taylor expansion of 2.0 in x 0.120 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.120 * [taylor]: Taking taylor expansion of y in x 0.120 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.120 * [taylor]: Taking taylor expansion of 9.0 in x 0.120 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.120 * [taylor]: Taking taylor expansion of x in x 0.120 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.120 * [taylor]: Taking taylor expansion of y in x 0.121 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow y 2)) (pow y 4)) in y 0.121 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in y 0.121 * [taylor]: Taking taylor expansion of 2.0 in y 0.121 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.121 * [taylor]: Taking taylor expansion of y in y 0.121 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.121 * [taylor]: Taking taylor expansion of y in y 0.122 * [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 0.135 * [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 0.138 * [taylor]: Taking taylor expansion of 9.0 in y 0.138 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.138 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.138 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.138 * [taylor]: Taking taylor expansion of 1.0 in y 0.138 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.138 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.138 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.138 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.138 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.138 * [taylor]: Taking taylor expansion of 4.0 in y 0.138 * [taylor]: Taking taylor expansion of (log x) in y 0.138 * [taylor]: Taking taylor expansion of x in y 0.138 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.138 * [taylor]: Taking taylor expansion of 2.0 in y 0.139 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.139 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.139 * [taylor]: Taking taylor expansion of y in y 0.139 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.139 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.139 * [taylor]: Taking taylor expansion of y in y 0.140 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x 0.140 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.140 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.140 * [taylor]: Taking taylor expansion of 9.0 in x 0.140 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.140 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.140 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.140 * [taylor]: Taking taylor expansion of 1.0 in x 0.140 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.140 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.140 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.140 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.140 * [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 0.142 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.142 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.142 * [taylor]: Taking taylor expansion of y in x 0.142 * [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 0.142 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.142 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.142 * [taylor]: Taking taylor expansion of 9.0 in x 0.142 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.142 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.142 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.142 * [taylor]: Taking taylor expansion of 1.0 in x 0.142 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.142 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.142 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.142 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.142 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.142 * [taylor]: Taking taylor expansion of 4.0 in x 0.142 * [taylor]: Taking taylor expansion of (log x) in x 0.142 * [taylor]: Taking taylor expansion of x in x 0.143 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.143 * [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 0.145 * [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 0.145 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.145 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.145 * [taylor]: Taking taylor expansion of 9.0 in y 0.145 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.145 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.145 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.145 * [taylor]: Taking taylor expansion of 1.0 in y 0.145 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.145 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.145 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.145 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.145 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.145 * [taylor]: Taking taylor expansion of 4.0 in y 0.145 * [taylor]: Taking taylor expansion of (log x) in y 0.145 * [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 0.146 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.146 * [taylor]: Taking taylor expansion of y in y 0.146 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.146 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.146 * [taylor]: Taking taylor expansion of y in y 0.155 * [taylor]: Taking taylor expansion of 0 in y 0.171 * [taylor]: Taking taylor expansion of 0 in y 0.187 * [taylor]: Taking taylor expansion of 0 in y 0.212 * [taylor]: Taking taylor expansion of 0 in y 0.217 * [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 0.217 * [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 0.217 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.217 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.217 * [taylor]: Taking taylor expansion of 9.0 in y 0.217 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.217 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.217 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.217 * [taylor]: Taking taylor expansion of 1.0 in y 0.217 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.217 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.217 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.217 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.217 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.217 * [taylor]: Taking taylor expansion of 4.0 in y 0.217 * [taylor]: Taking taylor expansion of (log x) in y 0.217 * [taylor]: Taking taylor expansion of x in y 0.218 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.218 * [taylor]: Taking taylor expansion of 2.0 in y 0.218 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.218 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.218 * [taylor]: Taking taylor expansion of y in y 0.219 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.219 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.219 * [taylor]: Taking taylor expansion of y 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)))) (/ 1 (pow y 4))) in x 0.220 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.220 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.220 * [taylor]: Taking taylor expansion of 9.0 in x 0.220 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.220 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.220 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.220 * [taylor]: Taking taylor expansion of 1.0 in x 0.220 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.220 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.220 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.220 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.220 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.220 * [taylor]: Taking taylor expansion of 4.0 in x 0.220 * [taylor]: Taking taylor expansion of (log x) in x 0.220 * [taylor]: Taking taylor expansion of x in x 0.221 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.221 * [taylor]: Taking taylor expansion of 2.0 in x 0.221 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.221 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.221 * [taylor]: Taking taylor expansion of y in x 0.221 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.221 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.221 * [taylor]: Taking taylor expansion of y in x 0.221 * [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 0.221 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.221 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.221 * [taylor]: Taking taylor expansion of 9.0 in x 0.221 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.221 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.221 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.221 * [taylor]: Taking taylor expansion of 1.0 in x 0.221 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.222 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.222 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.222 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.222 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.222 * [taylor]: Taking taylor expansion of 4.0 in x 0.222 * [taylor]: Taking taylor expansion of (log x) in x 0.222 * [taylor]: Taking taylor expansion of x in x 0.223 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.223 * [taylor]: Taking taylor expansion of 2.0 in x 0.223 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.223 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.223 * [taylor]: Taking taylor expansion of y in x 0.223 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.223 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.223 * [taylor]: Taking taylor expansion of y in x 0.224 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in y 0.224 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.224 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.224 * [taylor]: Taking taylor expansion of 9.0 in y 0.224 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.224 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.224 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.224 * [taylor]: Taking taylor expansion of 1.0 in y 0.224 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.224 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.224 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.224 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.224 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.224 * [taylor]: Taking taylor expansion of 4.0 in y 0.224 * [taylor]: Taking taylor expansion of (log x) in y 0.224 * [taylor]: Taking taylor expansion of x in y 0.225 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.225 * [taylor]: Taking taylor expansion of 2.0 in y 0.225 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.225 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.225 * [taylor]: Taking taylor expansion of y in y 0.226 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.226 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.226 * [taylor]: Taking taylor expansion of y in y 0.233 * [taylor]: Taking taylor expansion of 0 in y 0.244 * [taylor]: Taking taylor expansion of 0 in y 0.264 * [taylor]: Taking taylor expansion of 0 in y 0.288 * [taylor]: Taking taylor expansion of 0 in y 0.293 * * * [progress]: simplifying candidates 0.294 * [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)) 0.298 * * [simplify]: iteration 0 : 154 enodes (cost 196 ) 0.301 * * [simplify]: iteration 1 : 621 enodes (cost 175 ) 0.317 * * [simplify]: iteration 2 : 3097 enodes (cost 173 ) 0.391 * * [simplify]: iteration 3 : 5001 enodes (cost 173 ) 0.393 * [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)) 0.393 * * * [progress]: adding candidates to table 0.432 * * [progress]: iteration 2 / 4 0.432 * * * [progress]: picking best candidate 0.434 * * * * [pick]: Picked # 0.434 * * * [progress]: localizing error 0.446 * * * [progress]: generating rewritten candidates 0.446 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.454 * * * [progress]: generating series expansions 0.454 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.454 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 0.454 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 0.454 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.454 * [taylor]: Taking taylor expansion of 9.0 in y 0.454 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.454 * [taylor]: Taking taylor expansion of x in y 0.454 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.454 * [taylor]: Taking taylor expansion of y in y 0.454 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.454 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.454 * [taylor]: Taking taylor expansion of 9.0 in x 0.454 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.454 * [taylor]: Taking taylor expansion of x in x 0.454 * [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 x 4)) (pow y 4)) in x 0.454 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.454 * [taylor]: Taking taylor expansion of 9.0 in x 0.454 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.454 * [taylor]: Taking taylor expansion of x in x 0.454 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.454 * [taylor]: Taking taylor expansion of y in x 0.455 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 0.455 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.455 * [taylor]: Taking taylor expansion of y in y 0.456 * [taylor]: Taking taylor expansion of 0 in y 0.457 * [taylor]: Taking taylor expansion of 0 in y 0.459 * [taylor]: Taking taylor expansion of 0 in y 0.459 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.459 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.459 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.459 * [taylor]: Taking taylor expansion of 9.0 in y 0.459 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.459 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.459 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.459 * [taylor]: Taking taylor expansion of 1.0 in y 0.459 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.459 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.459 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.459 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.459 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.459 * [taylor]: Taking taylor expansion of 4.0 in y 0.459 * [taylor]: Taking taylor expansion of (log x) in y 0.459 * [taylor]: Taking taylor expansion of x in y 0.460 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.460 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.460 * [taylor]: Taking taylor expansion of y in y 0.461 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.461 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.461 * [taylor]: Taking taylor expansion of 9.0 in x 0.461 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.461 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.461 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.461 * [taylor]: Taking taylor expansion of 1.0 in x 0.461 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.461 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.461 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.461 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.461 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.461 * [taylor]: Taking taylor expansion of 4.0 in x 0.461 * [taylor]: Taking taylor expansion of (log x) in x 0.461 * [taylor]: Taking taylor expansion of x in x 0.462 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.462 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.462 * [taylor]: Taking taylor expansion of y in x 0.462 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.462 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.462 * [taylor]: Taking taylor expansion of 9.0 in x 0.462 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.462 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.462 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.462 * [taylor]: Taking taylor expansion of 1.0 in x 0.462 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.462 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.462 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.462 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.462 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.462 * [taylor]: Taking taylor expansion of 4.0 in x 0.462 * [taylor]: Taking taylor expansion of (log x) in x 0.462 * [taylor]: Taking taylor expansion of x in x 0.464 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.464 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.464 * [taylor]: Taking taylor expansion of y in x 0.464 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.464 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.464 * [taylor]: Taking taylor expansion of 9.0 in y 0.464 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.464 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.464 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.464 * [taylor]: Taking taylor expansion of 1.0 in y 0.464 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.465 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.465 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.465 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.465 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.465 * [taylor]: Taking taylor expansion of 4.0 in y 0.465 * [taylor]: Taking taylor expansion of (log x) in y 0.465 * [taylor]: Taking taylor expansion of x in y 0.465 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.465 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.465 * [taylor]: Taking taylor expansion of y in y 0.471 * [taylor]: Taking taylor expansion of 0 in y 0.482 * [taylor]: Taking taylor expansion of 0 in y 0.496 * [taylor]: Taking taylor expansion of 0 in y 0.520 * [taylor]: Taking taylor expansion of 0 in y 0.549 * [taylor]: Taking taylor expansion of 0 in y 0.600 * [taylor]: Taking taylor expansion of 0 in y 0.665 * [taylor]: Taking taylor expansion of 0 in y 0.665 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.665 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.666 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.666 * [taylor]: Taking taylor expansion of 9.0 in y 0.666 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.666 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.666 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.666 * [taylor]: Taking taylor expansion of 1.0 in y 0.666 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.666 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.666 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.666 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.666 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.666 * [taylor]: Taking taylor expansion of 4.0 in y 0.666 * [taylor]: Taking taylor expansion of (log x) in y 0.666 * [taylor]: Taking taylor expansion of x in y 0.666 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.666 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.666 * [taylor]: Taking taylor expansion of y in y 0.667 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.667 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.667 * [taylor]: Taking taylor expansion of 9.0 in x 0.667 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.667 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.667 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.667 * [taylor]: Taking taylor expansion of 1.0 in x 0.667 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.667 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.667 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.667 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.667 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.667 * [taylor]: Taking taylor expansion of 4.0 in x 0.667 * [taylor]: Taking taylor expansion of (log x) in x 0.667 * [taylor]: Taking taylor expansion of x in x 0.669 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.669 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.669 * [taylor]: Taking taylor expansion of y in x 0.669 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.669 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.669 * [taylor]: Taking taylor expansion of 9.0 in x 0.669 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.669 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.669 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.669 * [taylor]: Taking taylor expansion of 1.0 in x 0.669 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.669 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.669 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.669 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.669 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.669 * [taylor]: Taking taylor expansion of 4.0 in x 0.669 * [taylor]: Taking taylor expansion of (log x) in x 0.669 * [taylor]: Taking taylor expansion of x in x 0.670 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.670 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.670 * [taylor]: Taking taylor expansion of y in x 0.671 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.671 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.671 * [taylor]: Taking taylor expansion of 9.0 in y 0.671 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.671 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.671 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.671 * [taylor]: Taking taylor expansion of 1.0 in y 0.671 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.671 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.671 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.671 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.671 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.671 * [taylor]: Taking taylor expansion of 4.0 in y 0.671 * [taylor]: Taking taylor expansion of (log x) in y 0.671 * [taylor]: Taking taylor expansion of x in y 0.672 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.672 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.672 * [taylor]: Taking taylor expansion of y in y 0.684 * [taylor]: Taking taylor expansion of 0 in y 0.694 * [taylor]: Taking taylor expansion of 0 in y 0.708 * [taylor]: Taking taylor expansion of 0 in y 0.729 * [taylor]: Taking taylor expansion of 0 in y 0.759 * [taylor]: Taking taylor expansion of 0 in y 0.810 * [taylor]: Taking taylor expansion of 0 in y 0.879 * [taylor]: Taking taylor expansion of 0 in y 0.880 * * * [progress]: simplifying candidates 0.880 * [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)) 0.883 * * [simplify]: iteration 0 : 137 enodes (cost 122 ) 0.887 * * [simplify]: iteration 1 : 555 enodes (cost 105 ) 0.900 * * [simplify]: iteration 2 : 2812 enodes (cost 100 ) 0.987 * * [simplify]: iteration 3 : 5001 enodes (cost 100 ) 0.988 * [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)) 0.988 * * * [progress]: adding candidates to table 1.033 * * [progress]: iteration 3 / 4 1.033 * * * [progress]: picking best candidate 1.036 * * * * [pick]: Picked # 1.036 * * * [progress]: localizing error 1.051 * * * [progress]: generating rewritten candidates 1.051 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1) 1.057 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 1.064 * * * [progress]: generating series expansions 1.064 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1) 1.064 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 1.064 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 1.064 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 1.064 * [taylor]: Taking taylor expansion of 9.0 in y 1.064 * [taylor]: Taking taylor expansion of (pow x 4) in y 1.064 * [taylor]: Taking taylor expansion of x in y 1.064 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.064 * [taylor]: Taking taylor expansion of y in y 1.064 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.065 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.065 * [taylor]: Taking taylor expansion of 9.0 in x 1.065 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.065 * [taylor]: Taking taylor expansion of x in x 1.065 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.065 * [taylor]: Taking taylor expansion of y in x 1.065 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.065 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.065 * [taylor]: Taking taylor expansion of 9.0 in x 1.065 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.065 * [taylor]: Taking taylor expansion of x in x 1.065 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.065 * [taylor]: Taking taylor expansion of y in x 1.065 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 1.065 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.065 * [taylor]: Taking taylor expansion of y in y 1.066 * [taylor]: Taking taylor expansion of 0 in y 1.067 * [taylor]: Taking taylor expansion of 0 in y 1.069 * [taylor]: Taking taylor expansion of 0 in y 1.069 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.069 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.069 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.069 * [taylor]: Taking taylor expansion of 9.0 in y 1.069 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.069 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.069 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.069 * [taylor]: Taking taylor expansion of 1.0 in y 1.069 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.069 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.069 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.069 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.069 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.069 * [taylor]: Taking taylor expansion of 4.0 in y 1.069 * [taylor]: Taking taylor expansion of (log x) in y 1.070 * [taylor]: Taking taylor expansion of x in y 1.070 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.070 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.070 * [taylor]: Taking taylor expansion of y in y 1.071 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.071 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.071 * [taylor]: Taking taylor expansion of 9.0 in x 1.071 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.071 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.071 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.071 * [taylor]: Taking taylor expansion of 1.0 in x 1.071 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.071 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.071 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.071 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.071 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.071 * [taylor]: Taking taylor expansion of 4.0 in x 1.071 * [taylor]: Taking taylor expansion of (log x) in x 1.071 * [taylor]: Taking taylor expansion of x in x 1.072 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.072 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.072 * [taylor]: Taking taylor expansion of y in x 1.072 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.073 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.073 * [taylor]: Taking taylor expansion of 9.0 in x 1.073 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.073 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.073 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.073 * [taylor]: Taking taylor expansion of 1.0 in x 1.073 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.073 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.073 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.073 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.073 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.073 * [taylor]: Taking taylor expansion of 4.0 in x 1.073 * [taylor]: Taking taylor expansion of (log x) in x 1.073 * [taylor]: Taking taylor expansion of x in x 1.074 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.074 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.074 * [taylor]: Taking taylor expansion of y in x 1.075 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.075 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.075 * [taylor]: Taking taylor expansion of 9.0 in y 1.075 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.075 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.075 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.075 * [taylor]: Taking taylor expansion of 1.0 in y 1.075 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.075 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.075 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.075 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.075 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.075 * [taylor]: Taking taylor expansion of 4.0 in y 1.075 * [taylor]: Taking taylor expansion of (log x) in y 1.075 * [taylor]: Taking taylor expansion of x in y 1.075 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.075 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.075 * [taylor]: Taking taylor expansion of y in y 1.082 * [taylor]: Taking taylor expansion of 0 in y 1.092 * [taylor]: Taking taylor expansion of 0 in y 1.105 * [taylor]: Taking taylor expansion of 0 in y 1.130 * [taylor]: Taking taylor expansion of 0 in y 1.158 * [taylor]: Taking taylor expansion of 0 in y 1.213 * [taylor]: Taking taylor expansion of 0 in y 1.279 * [taylor]: Taking taylor expansion of 0 in y 1.280 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.280 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.280 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.280 * [taylor]: Taking taylor expansion of 9.0 in y 1.280 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.280 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.280 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.280 * [taylor]: Taking taylor expansion of 1.0 in y 1.280 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.280 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.280 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.280 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.280 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.280 * [taylor]: Taking taylor expansion of 4.0 in y 1.280 * [taylor]: Taking taylor expansion of (log x) in y 1.280 * [taylor]: Taking taylor expansion of x in y 1.281 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.281 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.281 * [taylor]: Taking taylor expansion of y in y 1.281 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.282 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.282 * [taylor]: Taking taylor expansion of 9.0 in x 1.282 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.282 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.282 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.282 * [taylor]: Taking taylor expansion of 1.0 in x 1.282 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.282 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.282 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.282 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.282 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.282 * [taylor]: Taking taylor expansion of 4.0 in x 1.282 * [taylor]: Taking taylor expansion of (log x) in x 1.282 * [taylor]: Taking taylor expansion of x in x 1.288 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.288 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.288 * [taylor]: Taking taylor expansion of y in x 1.288 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.288 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.288 * [taylor]: Taking taylor expansion of 9.0 in x 1.288 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.288 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.288 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.288 * [taylor]: Taking taylor expansion of 1.0 in x 1.288 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.288 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.288 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.288 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.288 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.288 * [taylor]: Taking taylor expansion of 4.0 in x 1.288 * [taylor]: Taking taylor expansion of (log x) in x 1.288 * [taylor]: Taking taylor expansion of x in x 1.290 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.290 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.290 * [taylor]: Taking taylor expansion of y in x 1.290 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.290 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.291 * [taylor]: Taking taylor expansion of 9.0 in y 1.291 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.291 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.291 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.291 * [taylor]: Taking taylor expansion of 1.0 in y 1.291 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.291 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.291 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.291 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.291 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.291 * [taylor]: Taking taylor expansion of 4.0 in y 1.291 * [taylor]: Taking taylor expansion of (log x) in y 1.291 * [taylor]: Taking taylor expansion of x in y 1.291 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.291 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.291 * [taylor]: Taking taylor expansion of y in y 1.298 * [taylor]: Taking taylor expansion of 0 in y 1.308 * [taylor]: Taking taylor expansion of 0 in y 1.322 * [taylor]: Taking taylor expansion of 0 in y 1.342 * [taylor]: Taking taylor expansion of 0 in y 1.376 * [taylor]: Taking taylor expansion of 0 in y 1.420 * [taylor]: Taking taylor expansion of 0 in y 1.489 * [taylor]: Taking taylor expansion of 0 in y 1.490 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 1.490 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 1.490 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 1.490 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 1.490 * [taylor]: Taking taylor expansion of 9.0 in y 1.490 * [taylor]: Taking taylor expansion of (pow x 4) in y 1.490 * [taylor]: Taking taylor expansion of x in y 1.490 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.490 * [taylor]: Taking taylor expansion of y in y 1.490 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.490 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.490 * [taylor]: Taking taylor expansion of 9.0 in x 1.490 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.490 * [taylor]: Taking taylor expansion of x in x 1.490 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.490 * [taylor]: Taking taylor expansion of y in x 1.490 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.490 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.490 * [taylor]: Taking taylor expansion of 9.0 in x 1.490 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.490 * [taylor]: Taking taylor expansion of x in x 1.490 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.490 * [taylor]: Taking taylor expansion of y in x 1.491 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 1.491 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.491 * [taylor]: Taking taylor expansion of y in y 1.491 * [taylor]: Taking taylor expansion of 0 in y 1.492 * [taylor]: Taking taylor expansion of 0 in y 1.494 * [taylor]: Taking taylor expansion of 0 in y 1.494 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.494 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.495 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.495 * [taylor]: Taking taylor expansion of 9.0 in y 1.495 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.495 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.495 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.495 * [taylor]: Taking taylor expansion of 1.0 in y 1.495 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.495 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.495 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.495 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.495 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.495 * [taylor]: Taking taylor expansion of 4.0 in y 1.495 * [taylor]: Taking taylor expansion of (log x) in y 1.495 * [taylor]: Taking taylor expansion of x in y 1.495 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.495 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.495 * [taylor]: Taking taylor expansion of y in y 1.496 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.496 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.496 * [taylor]: Taking taylor expansion of 9.0 in x 1.496 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.496 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.496 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.496 * [taylor]: Taking taylor expansion of 1.0 in x 1.496 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.496 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.496 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.496 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.496 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.496 * [taylor]: Taking taylor expansion of 4.0 in x 1.496 * [taylor]: Taking taylor expansion of (log x) in x 1.496 * [taylor]: Taking taylor expansion of x in x 1.497 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.497 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.498 * [taylor]: Taking taylor expansion of y in x 1.498 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.498 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.498 * [taylor]: Taking taylor expansion of 9.0 in x 1.498 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.498 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.498 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.498 * [taylor]: Taking taylor expansion of 1.0 in x 1.498 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.498 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.498 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.498 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.498 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.498 * [taylor]: Taking taylor expansion of 4.0 in x 1.498 * [taylor]: Taking taylor expansion of (log x) in x 1.498 * [taylor]: Taking taylor expansion of x in x 1.499 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.499 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.499 * [taylor]: Taking taylor expansion of y in x 1.500 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.500 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.500 * [taylor]: Taking taylor expansion of 9.0 in y 1.500 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.500 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.500 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.500 * [taylor]: Taking taylor expansion of 1.0 in y 1.500 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.500 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.500 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.500 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.500 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.500 * [taylor]: Taking taylor expansion of 4.0 in y 1.500 * [taylor]: Taking taylor expansion of (log x) in y 1.500 * [taylor]: Taking taylor expansion of x in y 1.501 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.501 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.501 * [taylor]: Taking taylor expansion of y in y 1.507 * [taylor]: Taking taylor expansion of 0 in y 1.517 * [taylor]: Taking taylor expansion of 0 in y 1.530 * [taylor]: Taking taylor expansion of 0 in y 1.556 * [taylor]: Taking taylor expansion of 0 in y 1.584 * [taylor]: Taking taylor expansion of 0 in y 1.635 * [taylor]: Taking taylor expansion of 0 in y 1.698 * [taylor]: Taking taylor expansion of 0 in y 1.699 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.699 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.699 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.699 * [taylor]: Taking taylor expansion of 9.0 in y 1.699 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.699 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.699 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.699 * [taylor]: Taking taylor expansion of 1.0 in y 1.699 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.699 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.699 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.699 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.699 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.699 * [taylor]: Taking taylor expansion of 4.0 in y 1.699 * [taylor]: Taking taylor expansion of (log x) in y 1.699 * [taylor]: Taking taylor expansion of x in y 1.700 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.700 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.700 * [taylor]: Taking taylor expansion of y in y 1.701 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.701 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.701 * [taylor]: Taking taylor expansion of 9.0 in x 1.701 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.701 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.701 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.701 * [taylor]: Taking taylor expansion of 1.0 in x 1.701 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.701 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.701 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.701 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.701 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.701 * [taylor]: Taking taylor expansion of 4.0 in x 1.701 * [taylor]: Taking taylor expansion of (log x) in x 1.701 * [taylor]: Taking taylor expansion of x in x 1.707 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.707 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.707 * [taylor]: Taking taylor expansion of y in x 1.708 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.708 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.708 * [taylor]: Taking taylor expansion of 9.0 in x 1.708 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.708 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.708 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.708 * [taylor]: Taking taylor expansion of 1.0 in x 1.708 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.708 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.708 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.708 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.708 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.708 * [taylor]: Taking taylor expansion of 4.0 in x 1.708 * [taylor]: Taking taylor expansion of (log x) in x 1.708 * [taylor]: Taking taylor expansion of x in x 1.709 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.709 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.709 * [taylor]: Taking taylor expansion of y in x 1.710 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.710 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.710 * [taylor]: Taking taylor expansion of 9.0 in y 1.710 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.710 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.710 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.710 * [taylor]: Taking taylor expansion of 1.0 in y 1.710 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.710 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.710 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.710 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.710 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.710 * [taylor]: Taking taylor expansion of 4.0 in y 1.710 * [taylor]: Taking taylor expansion of (log x) in y 1.710 * [taylor]: Taking taylor expansion of x in y 1.711 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.711 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.711 * [taylor]: Taking taylor expansion of y in y 1.717 * [taylor]: Taking taylor expansion of 0 in y 1.727 * [taylor]: Taking taylor expansion of 0 in y 1.741 * [taylor]: Taking taylor expansion of 0 in y 1.761 * [taylor]: Taking taylor expansion of 0 in y 1.795 * [taylor]: Taking taylor expansion of 0 in y 1.839 * [taylor]: Taking taylor expansion of 0 in y 1.907 * [taylor]: Taking taylor expansion of 0 in y 1.908 * * * [progress]: simplifying candidates 1.908 * [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)) 1.913 * * [simplify]: iteration 0 : 183 enodes (cost 306 ) 1.916 * * [simplify]: iteration 1 : 694 enodes (cost 304 ) 1.931 * * [simplify]: iteration 2 : 3707 enodes (cost 298 ) 2.025 * * [simplify]: iteration 3 : 5002 enodes (cost 298 ) 2.027 * [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)) 2.028 * * * [progress]: adding candidates to table 2.126 * [progress]: [Phase 3 of 3] Extracting. 2.135 * [simplify]: Simplifying using # : (- (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (* (* y y) (- 2.0))) 2.136 * * [simplify]: iteration 0 : 21 enodes (cost 10 ) 2.136 * * [simplify]: iteration 1 : 25 enodes (cost 10 ) 2.137 * * [simplify]: iteration 2 : 29 enodes (cost 10 ) 2.137 * * [simplify]: iteration 3 : 29 enodes (cost 10 ) 2.137 * [simplify]: Simplified to: (- (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (* (* y y) (- 2.0))) 2.769 * [regime-testing]: End program error score: 51.99999982801125