5.513 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.028 * * * [progress]: [2/2] Setting up program. 0.031 * [progress]: [Phase 2 of 3] Improving. 0.031 * [simplify]: Simplifying using # : (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) 0.033 * * [simplify]: iteration 0 : 23 enodes (cost 7 ) 0.035 * * [simplify]: iteration 1 : 58 enodes (cost 7 ) 0.037 * * [simplify]: iteration 2 : 156 enodes (cost 7 ) 0.040 * * [simplify]: iteration 3 : 325 enodes (cost 7 ) 0.046 * * [simplify]: iteration 4 : 730 enodes (cost 7 ) 0.061 * * [simplify]: iteration 5 : 2401 enodes (cost 7 ) 0.111 * * [simplify]: iteration 6 : 5001 enodes (cost 7 ) 0.111 * [simplify]: Simplified to: (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) 0.112 * * [progress]: iteration 1 / 4 0.112 * * * [progress]: picking best candidate 0.114 * * * * [pick]: Picked # 0.114 * * * [progress]: localizing error 0.123 * * * [progress]: generating rewritten candidates 0.123 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.127 * * * [progress]: generating series expansions 0.127 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.128 * [approximate]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in (x y) around 0 0.128 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in y 0.128 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in y 0.128 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in y 0.128 * [taylor]: Taking taylor expansion of 2.0 in y 0.128 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.128 * [taylor]: Taking taylor expansion of y in y 0.128 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.128 * [taylor]: Taking taylor expansion of 9.0 in y 0.128 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.128 * [taylor]: Taking taylor expansion of x in y 0.128 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.128 * [taylor]: Taking taylor expansion of y in y 0.128 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in x 0.128 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in x 0.128 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in x 0.128 * [taylor]: Taking taylor expansion of 2.0 in x 0.128 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.128 * [taylor]: Taking taylor expansion of y in x 0.128 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.128 * [taylor]: Taking taylor expansion of 9.0 in x 0.128 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.128 * [taylor]: Taking taylor expansion of x in x 0.128 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.128 * [taylor]: Taking taylor expansion of y in x 0.128 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in x 0.128 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in x 0.128 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in x 0.128 * [taylor]: Taking taylor expansion of 2.0 in x 0.128 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.128 * [taylor]: Taking taylor expansion of y in x 0.128 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.128 * [taylor]: Taking taylor expansion of 9.0 in x 0.128 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.128 * [taylor]: Taking taylor expansion of x in x 0.128 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.128 * [taylor]: Taking taylor expansion of y in x 0.129 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow y 2)) (pow y 4)) in y 0.129 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in y 0.129 * [taylor]: Taking taylor expansion of 2.0 in y 0.129 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.129 * [taylor]: Taking taylor expansion of y in y 0.129 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.129 * [taylor]: Taking taylor expansion of y in y 0.131 * [taylor]: Taking taylor expansion of 0 in y 0.133 * [taylor]: Taking taylor expansion of 0 in y 0.137 * [taylor]: Taking taylor expansion of 0 in y 0.142 * [taylor]: Taking taylor expansion of 9.0 in y 0.145 * [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 0.145 * [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 0.146 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.146 * [taylor]: Taking taylor expansion of 2.0 in y 0.146 * [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 0.147 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.147 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.147 * [taylor]: Taking taylor expansion of y in y 0.148 * [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 0.148 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.148 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.148 * [taylor]: Taking taylor expansion of 9.0 in x 0.148 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.148 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.148 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.148 * [taylor]: Taking taylor expansion of 1.0 in x 0.148 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.148 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.148 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.148 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.148 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.148 * [taylor]: Taking taylor expansion of 4.0 in x 0.148 * [taylor]: Taking taylor expansion of (log x) in x 0.148 * [taylor]: Taking taylor expansion of x in x 0.149 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.149 * [taylor]: Taking taylor expansion of 2.0 in x 0.149 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.149 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.149 * [taylor]: Taking taylor expansion of y in x 0.149 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.149 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.149 * [taylor]: Taking taylor expansion of y in x 0.150 * [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 0.150 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.150 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.150 * [taylor]: Taking taylor expansion of 9.0 in x 0.150 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.150 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.150 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.150 * [taylor]: Taking taylor expansion of 1.0 in x 0.150 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.150 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.150 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.150 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.150 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.150 * [taylor]: Taking taylor expansion of 4.0 in x 0.150 * [taylor]: Taking taylor expansion of (log x) in x 0.150 * [taylor]: Taking taylor expansion of x in x 0.151 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.151 * [taylor]: Taking taylor expansion of 2.0 in x 0.151 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.151 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.151 * [taylor]: Taking taylor expansion of y in x 0.151 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.151 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.151 * [taylor]: Taking taylor expansion of y in x 0.152 * [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 0.152 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.152 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.152 * [taylor]: Taking taylor expansion of 9.0 in y 0.152 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.153 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.153 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.153 * [taylor]: Taking taylor expansion of 1.0 in y 0.153 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.153 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.153 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.153 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.153 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.153 * [taylor]: Taking taylor expansion of 4.0 in y 0.153 * [taylor]: Taking taylor expansion of (log x) in y 0.153 * [taylor]: Taking taylor expansion of x in y 0.153 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.153 * [taylor]: Taking taylor expansion of 2.0 in y 0.153 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.153 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.153 * [taylor]: Taking taylor expansion of y in y 0.154 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.154 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.154 * [taylor]: Taking taylor expansion of y in y 0.166 * [taylor]: Taking taylor expansion of 0 in y 0.178 * [taylor]: Taking taylor expansion of 0 in y 0.194 * [taylor]: Taking taylor expansion of 0 in y 0.218 * [taylor]: Taking taylor expansion of 0 in y 0.223 * [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 0.223 * [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 0.223 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.223 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.223 * [taylor]: Taking taylor expansion of 9.0 in y 0.223 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.223 * [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 0.224 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.224 * [taylor]: Taking taylor expansion of 2.0 in y 0.224 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.224 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.224 * [taylor]: Taking taylor expansion of y in y 0.225 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.225 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.225 * [taylor]: Taking taylor expansion of y in y 0.226 * [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 0.226 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.226 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.226 * [taylor]: Taking taylor expansion of 9.0 in x 0.226 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.226 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.226 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.226 * [taylor]: Taking taylor expansion of 1.0 in x 0.226 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.226 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.226 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.226 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.226 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.226 * [taylor]: Taking taylor expansion of 4.0 in x 0.226 * [taylor]: Taking taylor expansion of (log x) in x 0.226 * [taylor]: Taking taylor expansion of x in x 0.227 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.227 * [taylor]: Taking taylor expansion of 2.0 in x 0.227 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.227 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.227 * [taylor]: Taking taylor expansion of y in x 0.227 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.227 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.227 * [taylor]: Taking taylor expansion of y in x 0.228 * [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 0.228 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.228 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.228 * [taylor]: Taking taylor expansion of 9.0 in x 0.228 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.228 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.228 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.228 * [taylor]: Taking taylor expansion of 1.0 in x 0.228 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.228 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.228 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.228 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.228 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.228 * [taylor]: Taking taylor expansion of 4.0 in x 0.228 * [taylor]: Taking taylor expansion of (log x) in x 0.228 * [taylor]: Taking taylor expansion of x in x 0.229 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.229 * [taylor]: Taking taylor expansion of 2.0 in x 0.229 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.229 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.229 * [taylor]: Taking taylor expansion of y in x 0.229 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.229 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.229 * [taylor]: Taking taylor expansion of y in x 0.230 * [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 0.230 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.230 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.230 * [taylor]: Taking taylor expansion of 9.0 in y 0.230 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.231 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.231 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.231 * [taylor]: Taking taylor expansion of 1.0 in y 0.231 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.231 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.231 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.231 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.231 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.231 * [taylor]: Taking taylor expansion of 4.0 in y 0.231 * [taylor]: Taking taylor expansion of (log x) in y 0.231 * [taylor]: Taking taylor expansion of x in y 0.231 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.231 * [taylor]: Taking taylor expansion of 2.0 in y 0.231 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.231 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.231 * [taylor]: Taking taylor expansion of y in y 0.232 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.232 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.232 * [taylor]: Taking taylor expansion of y in y 0.239 * [taylor]: Taking taylor expansion of 0 in y 0.255 * [taylor]: Taking taylor expansion of 0 in y 0.271 * [taylor]: Taking taylor expansion of 0 in y 0.295 * [taylor]: Taking taylor expansion of 0 in y 0.300 * * * [progress]: simplifying candidates 0.301 * [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)) 0.304 * * [simplify]: iteration 0 : 154 enodes (cost 196 ) 0.308 * * [simplify]: iteration 1 : 621 enodes (cost 175 ) 0.324 * * [simplify]: iteration 2 : 3097 enodes (cost 173 ) 0.401 * * [simplify]: iteration 3 : 5001 enodes (cost 173 ) 0.403 * [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)) 0.403 * * * [progress]: adding candidates to table 0.446 * * [progress]: iteration 2 / 4 0.446 * * * [progress]: picking best candidate 0.448 * * * * [pick]: Picked # 0.449 * * * [progress]: localizing error 0.461 * * * [progress]: generating rewritten candidates 0.461 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.472 * * * [progress]: generating series expansions 0.472 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.472 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 0.473 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 0.473 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.473 * [taylor]: Taking taylor expansion of 9.0 in y 0.473 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.473 * [taylor]: Taking taylor expansion of x in y 0.473 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.473 * [taylor]: Taking taylor expansion of y in y 0.473 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.473 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.473 * [taylor]: Taking taylor expansion of 9.0 in x 0.473 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.473 * [taylor]: Taking taylor expansion of x in x 0.473 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.473 * [taylor]: Taking taylor expansion of y in x 0.473 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.473 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.473 * [taylor]: Taking taylor expansion of 9.0 in x 0.473 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.473 * [taylor]: Taking taylor expansion of x in x 0.473 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.473 * [taylor]: Taking taylor expansion of y in x 0.473 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 0.473 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.473 * [taylor]: Taking taylor expansion of y in y 0.474 * [taylor]: Taking taylor expansion of 0 in y 0.475 * [taylor]: Taking taylor expansion of 0 in y 0.477 * [taylor]: Taking taylor expansion of 0 in y 0.477 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.477 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.477 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.477 * [taylor]: Taking taylor expansion of 9.0 in y 0.477 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.477 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.477 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.477 * [taylor]: Taking taylor expansion of 1.0 in y 0.477 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.477 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.477 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.477 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.477 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.477 * [taylor]: Taking taylor expansion of 4.0 in y 0.477 * [taylor]: Taking taylor expansion of (log x) in y 0.477 * [taylor]: Taking taylor expansion of x in y 0.478 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.478 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.478 * [taylor]: Taking taylor expansion of y in y 0.479 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.479 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.479 * [taylor]: Taking taylor expansion of 9.0 in x 0.479 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.479 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.479 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.479 * [taylor]: Taking taylor expansion of 1.0 in x 0.479 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.479 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.479 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.479 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.479 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.479 * [taylor]: Taking taylor expansion of 4.0 in x 0.479 * [taylor]: Taking taylor expansion of (log x) in x 0.479 * [taylor]: Taking taylor expansion of x in x 0.480 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.480 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.480 * [taylor]: Taking taylor expansion of y in x 0.480 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.480 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.480 * [taylor]: Taking taylor expansion of 9.0 in x 0.480 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.481 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.481 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.481 * [taylor]: Taking taylor expansion of 1.0 in x 0.481 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.481 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.481 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.481 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.481 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.481 * [taylor]: Taking taylor expansion of 4.0 in x 0.481 * [taylor]: Taking taylor expansion of (log x) in x 0.481 * [taylor]: Taking taylor expansion of x in x 0.482 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.482 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.482 * [taylor]: Taking taylor expansion of y in x 0.483 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.483 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.483 * [taylor]: Taking taylor expansion of 9.0 in y 0.483 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.483 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.483 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.483 * [taylor]: Taking taylor expansion of 1.0 in y 0.483 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.483 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.483 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.483 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.483 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.483 * [taylor]: Taking taylor expansion of 4.0 in y 0.483 * [taylor]: Taking taylor expansion of (log x) in y 0.483 * [taylor]: Taking taylor expansion of x in y 0.483 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.483 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.484 * [taylor]: Taking taylor expansion of y in y 0.490 * [taylor]: Taking taylor expansion of 0 in y 0.499 * [taylor]: Taking taylor expansion of 0 in y 0.517 * [taylor]: Taking taylor expansion of 0 in y 0.537 * [taylor]: Taking taylor expansion of 0 in y 0.565 * [taylor]: Taking taylor expansion of 0 in y 0.626 * [taylor]: Taking taylor expansion of 0 in y 0.694 * [taylor]: Taking taylor expansion of 0 in y 0.694 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.694 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.695 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.695 * [taylor]: Taking taylor expansion of 9.0 in y 0.695 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.695 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.695 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.695 * [taylor]: Taking taylor expansion of 1.0 in y 0.695 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.695 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.695 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.695 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.695 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.695 * [taylor]: Taking taylor expansion of 4.0 in y 0.695 * [taylor]: Taking taylor expansion of (log x) in y 0.695 * [taylor]: Taking taylor expansion of x in y 0.695 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.695 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.695 * [taylor]: Taking taylor expansion of y in y 0.696 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.696 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.696 * [taylor]: Taking taylor expansion of 9.0 in x 0.696 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.696 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.696 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.696 * [taylor]: Taking taylor expansion of 1.0 in x 0.696 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.696 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.696 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.696 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.696 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.696 * [taylor]: Taking taylor expansion of 4.0 in x 0.697 * [taylor]: Taking taylor expansion of (log x) in x 0.697 * [taylor]: Taking taylor expansion of x in x 0.698 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.698 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.698 * [taylor]: Taking taylor expansion of y in x 0.698 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.698 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.698 * [taylor]: Taking taylor expansion of 9.0 in x 0.698 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.698 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.698 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.698 * [taylor]: Taking taylor expansion of 1.0 in x 0.698 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.698 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.698 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.698 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.698 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.698 * [taylor]: Taking taylor expansion of 4.0 in x 0.698 * [taylor]: Taking taylor expansion of (log x) in x 0.698 * [taylor]: Taking taylor expansion of x in x 0.699 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.699 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.699 * [taylor]: Taking taylor expansion of y in x 0.700 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.700 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.700 * [taylor]: Taking taylor expansion of 9.0 in y 0.700 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.700 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.700 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.700 * [taylor]: Taking taylor expansion of 1.0 in y 0.700 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.700 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.700 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.700 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.700 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.700 * [taylor]: Taking taylor expansion of 4.0 in y 0.700 * [taylor]: Taking taylor expansion of (log x) in y 0.700 * [taylor]: Taking taylor expansion of x in y 0.701 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.701 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.701 * [taylor]: Taking taylor expansion of y in y 0.707 * [taylor]: Taking taylor expansion of 0 in y 0.717 * [taylor]: Taking taylor expansion of 0 in y 0.731 * [taylor]: Taking taylor expansion of 0 in y 0.751 * [taylor]: Taking taylor expansion of 0 in y 0.784 * [taylor]: Taking taylor expansion of 0 in y 0.828 * [taylor]: Taking taylor expansion of 0 in y 0.897 * [taylor]: Taking taylor expansion of 0 in y 0.897 * * * [progress]: simplifying candidates 0.898 * [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)) 0.901 * * [simplify]: iteration 0 : 137 enodes (cost 122 ) 0.904 * * [simplify]: iteration 1 : 555 enodes (cost 105 ) 0.918 * * [simplify]: iteration 2 : 2812 enodes (cost 100 ) 1.004 * * [simplify]: iteration 3 : 5001 enodes (cost 100 ) 1.005 * [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)) 1.005 * * * [progress]: adding candidates to table 1.050 * * [progress]: iteration 3 / 4 1.050 * * * [progress]: picking best candidate 1.053 * * * * [pick]: Picked # 1.053 * * * [progress]: localizing error 1.069 * * * [progress]: generating rewritten candidates 1.069 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1) 1.074 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 1.084 * * * [progress]: generating series expansions 1.084 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1) 1.084 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 1.084 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 1.085 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 1.085 * [taylor]: Taking taylor expansion of 9.0 in y 1.085 * [taylor]: Taking taylor expansion of (pow x 4) in y 1.085 * [taylor]: Taking taylor expansion of x in y 1.085 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.085 * [taylor]: Taking taylor expansion of y in y 1.085 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.085 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.085 * [taylor]: Taking taylor expansion of 9.0 in x 1.085 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.085 * [taylor]: Taking taylor expansion of x in x 1.085 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.085 * [taylor]: Taking taylor expansion of y in x 1.085 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.085 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.085 * [taylor]: Taking taylor expansion of 9.0 in x 1.085 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.085 * [taylor]: Taking taylor expansion of x in x 1.085 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.085 * [taylor]: Taking taylor expansion of y in x 1.085 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 1.085 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.085 * [taylor]: Taking taylor expansion of y in y 1.086 * [taylor]: Taking taylor expansion of 0 in y 1.087 * [taylor]: Taking taylor expansion of 0 in y 1.089 * [taylor]: Taking taylor expansion of 0 in y 1.089 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.089 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.089 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.089 * [taylor]: Taking taylor expansion of 9.0 in y 1.089 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.089 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.089 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.089 * [taylor]: Taking taylor expansion of 1.0 in y 1.089 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.089 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.089 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.089 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.089 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.089 * [taylor]: Taking taylor expansion of 4.0 in y 1.089 * [taylor]: Taking taylor expansion of (log x) in y 1.089 * [taylor]: Taking taylor expansion of x in y 1.090 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.090 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.090 * [taylor]: Taking taylor expansion of y in y 1.091 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.091 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.091 * [taylor]: Taking taylor expansion of 9.0 in x 1.091 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.091 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.091 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.091 * [taylor]: Taking taylor expansion of 1.0 in x 1.091 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.091 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.091 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.091 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.091 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.091 * [taylor]: Taking taylor expansion of 4.0 in x 1.091 * [taylor]: Taking taylor expansion of (log x) in x 1.091 * [taylor]: Taking taylor expansion of x in x 1.092 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.092 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.092 * [taylor]: Taking taylor expansion of y in x 1.093 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.093 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.093 * [taylor]: Taking taylor expansion of 9.0 in x 1.093 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.093 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.093 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.093 * [taylor]: Taking taylor expansion of 1.0 in x 1.093 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.093 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.093 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.093 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.093 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.093 * [taylor]: Taking taylor expansion of 4.0 in x 1.093 * [taylor]: Taking taylor expansion of (log x) in x 1.093 * [taylor]: Taking taylor expansion of x in x 1.094 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.094 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.094 * [taylor]: Taking taylor expansion of y in x 1.095 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.095 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.095 * [taylor]: Taking taylor expansion of 9.0 in y 1.095 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.095 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.095 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.095 * [taylor]: Taking taylor expansion of 1.0 in y 1.095 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.095 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.095 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.095 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.095 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.095 * [taylor]: Taking taylor expansion of 4.0 in y 1.095 * [taylor]: Taking taylor expansion of (log x) in y 1.095 * [taylor]: Taking taylor expansion of x in y 1.096 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.096 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.096 * [taylor]: Taking taylor expansion of y in y 1.102 * [taylor]: Taking taylor expansion of 0 in y 1.112 * [taylor]: Taking taylor expansion of 0 in y 1.130 * [taylor]: Taking taylor expansion of 0 in y 1.150 * [taylor]: Taking taylor expansion of 0 in y 1.177 * [taylor]: Taking taylor expansion of 0 in y 1.226 * [taylor]: Taking taylor expansion of 0 in y 1.295 * [taylor]: Taking taylor expansion of 0 in y 1.296 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.296 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.296 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.296 * [taylor]: Taking taylor expansion of 9.0 in y 1.296 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.296 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.296 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.296 * [taylor]: Taking taylor expansion of 1.0 in y 1.296 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.296 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.296 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.296 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.296 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.296 * [taylor]: Taking taylor expansion of 4.0 in y 1.296 * [taylor]: Taking taylor expansion of (log x) in y 1.296 * [taylor]: Taking taylor expansion of x in y 1.297 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.297 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.297 * [taylor]: Taking taylor expansion of y in y 1.297 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.297 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.297 * [taylor]: Taking taylor expansion of 9.0 in x 1.297 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.297 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.298 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.298 * [taylor]: Taking taylor expansion of 1.0 in x 1.298 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.298 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.298 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.298 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.298 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.298 * [taylor]: Taking taylor expansion of 4.0 in x 1.298 * [taylor]: Taking taylor expansion of (log x) in x 1.298 * [taylor]: Taking taylor expansion of x in x 1.299 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.299 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.299 * [taylor]: Taking taylor expansion of y in x 1.299 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.299 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.299 * [taylor]: Taking taylor expansion of 9.0 in x 1.299 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.299 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.299 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.299 * [taylor]: Taking taylor expansion of 1.0 in x 1.299 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.299 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.299 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.299 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.299 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.299 * [taylor]: Taking taylor expansion of 4.0 in x 1.299 * [taylor]: Taking taylor expansion of (log x) in x 1.299 * [taylor]: Taking taylor expansion of x in x 1.300 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.300 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.300 * [taylor]: Taking taylor expansion of y in x 1.301 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.301 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.301 * [taylor]: Taking taylor expansion of 9.0 in y 1.301 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.301 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.301 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.301 * [taylor]: Taking taylor expansion of 1.0 in y 1.301 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.301 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.301 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.301 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.301 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.301 * [taylor]: Taking taylor expansion of 4.0 in y 1.302 * [taylor]: Taking taylor expansion of (log x) in y 1.302 * [taylor]: Taking taylor expansion of x in y 1.302 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.302 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.302 * [taylor]: Taking taylor expansion of y in y 1.308 * [taylor]: Taking taylor expansion of 0 in y 1.318 * [taylor]: Taking taylor expansion of 0 in y 1.332 * [taylor]: Taking taylor expansion of 0 in y 1.352 * [taylor]: Taking taylor expansion of 0 in y 1.385 * [taylor]: Taking taylor expansion of 0 in y 1.429 * [taylor]: Taking taylor expansion of 0 in y 1.497 * [taylor]: Taking taylor expansion of 0 in y 1.497 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 1.497 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 1.498 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 1.498 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 1.498 * [taylor]: Taking taylor expansion of 9.0 in y 1.498 * [taylor]: Taking taylor expansion of (pow x 4) in y 1.498 * [taylor]: Taking taylor expansion of x in y 1.498 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.498 * [taylor]: Taking taylor expansion of y in y 1.498 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.498 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.498 * [taylor]: Taking taylor expansion of 9.0 in x 1.498 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.498 * [taylor]: Taking taylor expansion of x in x 1.498 * [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 x 4)) (pow y 4)) in x 1.498 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.498 * [taylor]: Taking taylor expansion of 9.0 in x 1.498 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.498 * [taylor]: Taking taylor expansion of x in x 1.498 * [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 (- (pow y 4)) in y 1.498 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.498 * [taylor]: Taking taylor expansion of y in y 1.499 * [taylor]: Taking taylor expansion of 0 in y 1.500 * [taylor]: Taking taylor expansion of 0 in y 1.502 * [taylor]: Taking taylor expansion of 0 in y 1.502 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.502 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.502 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.502 * [taylor]: Taking taylor expansion of 9.0 in y 1.502 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.502 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.502 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.502 * [taylor]: Taking taylor expansion of 1.0 in y 1.502 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.502 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.502 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.502 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.502 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.502 * [taylor]: Taking taylor expansion of 4.0 in y 1.502 * [taylor]: Taking taylor expansion of (log x) in y 1.502 * [taylor]: Taking taylor expansion of x in y 1.503 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.503 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.503 * [taylor]: Taking taylor expansion of y in y 1.504 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.504 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.504 * [taylor]: Taking taylor expansion of 9.0 in x 1.504 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.504 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.504 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.504 * [taylor]: Taking taylor expansion of 1.0 in x 1.504 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.504 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.504 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.504 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.504 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.504 * [taylor]: Taking taylor expansion of 4.0 in x 1.504 * [taylor]: Taking taylor expansion of (log x) in x 1.504 * [taylor]: Taking taylor expansion of x in x 1.505 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.505 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.505 * [taylor]: Taking taylor expansion of y in x 1.505 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.505 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.505 * [taylor]: Taking taylor expansion of 9.0 in x 1.505 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.505 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.505 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.505 * [taylor]: Taking taylor expansion of 1.0 in x 1.505 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.505 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.505 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.505 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.506 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.506 * [taylor]: Taking taylor expansion of 4.0 in x 1.506 * [taylor]: Taking taylor expansion of (log x) in x 1.506 * [taylor]: Taking taylor expansion of x in x 1.507 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.507 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.507 * [taylor]: Taking taylor expansion of y in x 1.507 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.507 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.508 * [taylor]: Taking taylor expansion of 9.0 in y 1.508 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.508 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.508 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.508 * [taylor]: Taking taylor expansion of 1.0 in y 1.508 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.508 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.508 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.508 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.508 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.508 * [taylor]: Taking taylor expansion of 4.0 in y 1.508 * [taylor]: Taking taylor expansion of (log x) in y 1.508 * [taylor]: Taking taylor expansion of x in y 1.508 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.508 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.508 * [taylor]: Taking taylor expansion of y in y 1.515 * [taylor]: Taking taylor expansion of 0 in y 1.524 * [taylor]: Taking taylor expansion of 0 in y 1.544 * [taylor]: Taking taylor expansion of 0 in y 1.564 * [taylor]: Taking taylor expansion of 0 in y 1.591 * [taylor]: Taking taylor expansion of 0 in y 1.640 * [taylor]: Taking taylor expansion of 0 in y 1.710 * [taylor]: Taking taylor expansion of 0 in y 1.711 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.711 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.711 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.711 * [taylor]: Taking taylor expansion of 9.0 in y 1.711 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.711 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.711 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.711 * [taylor]: Taking taylor expansion of 1.0 in y 1.711 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.711 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.711 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.711 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.711 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.711 * [taylor]: Taking taylor expansion of 4.0 in y 1.711 * [taylor]: Taking taylor expansion of (log x) in y 1.711 * [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 1.712 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.712 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.712 * [taylor]: Taking taylor expansion of 9.0 in x 1.712 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.712 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.712 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.712 * [taylor]: Taking taylor expansion of 1.0 in x 1.712 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.712 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.712 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.712 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.712 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.713 * [taylor]: Taking taylor expansion of 4.0 in x 1.713 * [taylor]: Taking taylor expansion of (log x) in x 1.713 * [taylor]: Taking taylor expansion of x in x 1.714 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.714 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.714 * [taylor]: Taking taylor expansion of y in x 1.714 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.714 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.714 * [taylor]: Taking taylor expansion of 9.0 in x 1.714 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.714 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.714 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.714 * [taylor]: Taking taylor expansion of 1.0 in x 1.714 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.714 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.714 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.714 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.714 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.714 * [taylor]: Taking taylor expansion of 4.0 in x 1.714 * [taylor]: Taking taylor expansion of (log x) in x 1.714 * [taylor]: Taking taylor expansion of x in x 1.715 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.715 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.715 * [taylor]: Taking taylor expansion of y in x 1.716 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.716 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.716 * [taylor]: Taking taylor expansion of 9.0 in y 1.716 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.716 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.716 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.716 * [taylor]: Taking taylor expansion of 1.0 in y 1.716 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.716 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.716 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.716 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.716 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.716 * [taylor]: Taking taylor expansion of 4.0 in y 1.716 * [taylor]: Taking taylor expansion of (log x) in y 1.716 * [taylor]: Taking taylor expansion of x in y 1.717 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.717 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.717 * [taylor]: Taking taylor expansion of y in y 1.723 * [taylor]: Taking taylor expansion of 0 in y 1.733 * [taylor]: Taking taylor expansion of 0 in y 1.747 * [taylor]: Taking taylor expansion of 0 in y 1.767 * [taylor]: Taking taylor expansion of 0 in y 1.800 * [taylor]: Taking taylor expansion of 0 in y 1.844 * [taylor]: Taking taylor expansion of 0 in y 1.913 * [taylor]: Taking taylor expansion of 0 in y 1.913 * * * [progress]: simplifying candidates 1.914 * [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)) 1.918 * * [simplify]: iteration 0 : 183 enodes (cost 306 ) 1.923 * * [simplify]: iteration 1 : 694 enodes (cost 304 ) 1.938 * * [simplify]: iteration 2 : 3707 enodes (cost 298 ) 2.034 * * [simplify]: iteration 3 : 5002 enodes (cost 298 ) 2.036 * [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)) 2.037 * * * [progress]: adding candidates to table 2.145 * [progress]: [Phase 3 of 3] Extracting. 2.149 * [simplify]: Simplifying using # : (- (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (* (* y y) (- 2.0))) 2.149 * * [simplify]: iteration 0 : 21 enodes (cost 10 ) 2.149 * * [simplify]: iteration 1 : 25 enodes (cost 10 ) 2.150 * * [simplify]: iteration 2 : 29 enodes (cost 10 ) 2.150 * * [simplify]: iteration 3 : 29 enodes (cost 10 ) 2.150 * [simplify]: Simplified to: (- (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (* (* y y) (- 2.0))) 3.086 * [regime-testing]: End program error score: 51.99999982801125