15.171 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.026 * * * [progress]: [2/2] Setting up program. 0.029 * [progress]: [Phase 2 of 3] Improving. 0.029 * [simplify]: Simplifying using # : (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) 0.032 * * [simplify]: iteration 0 : 23 enodes (cost 7 ) 0.033 * * [simplify]: iteration 1 : 58 enodes (cost 7 ) 0.035 * * [simplify]: iteration 2 : 156 enodes (cost 7 ) 0.038 * * [simplify]: iteration 3 : 325 enodes (cost 7 ) 0.044 * * [simplify]: iteration 4 : 730 enodes (cost 7 ) 0.060 * * [simplify]: iteration 5 : 2401 enodes (cost 7 ) 0.113 * * [simplify]: iteration 6 : 5001 enodes (cost 7 ) 0.113 * [simplify]: Simplified to: (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) 0.113 * * [progress]: iteration 1 / 4 0.113 * * * [progress]: picking best candidate 0.115 * * * * [pick]: Picked # 0.115 * * * [progress]: localizing error 0.125 * * * [progress]: generating rewritten candidates 0.125 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.130 * * * [progress]: generating series expansions 0.130 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.130 * [approximate]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in (x y) around 0 0.130 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in y 0.130 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in y 0.130 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in y 0.130 * [taylor]: Taking taylor expansion of 2.0 in y 0.130 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.130 * [taylor]: Taking taylor expansion of y in y 0.130 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.130 * [taylor]: Taking taylor expansion of 9.0 in y 0.130 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.130 * [taylor]: Taking taylor expansion of x in y 0.130 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.130 * [taylor]: Taking taylor expansion of y in y 0.130 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in x 0.130 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in x 0.130 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in x 0.130 * [taylor]: Taking taylor expansion of 2.0 in x 0.130 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.130 * [taylor]: Taking taylor expansion of y in x 0.130 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.130 * [taylor]: Taking taylor expansion of 9.0 in x 0.131 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.131 * [taylor]: Taking taylor expansion of x in x 0.131 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.131 * [taylor]: Taking taylor expansion of y in x 0.131 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in x 0.131 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in x 0.131 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in x 0.131 * [taylor]: Taking taylor expansion of 2.0 in x 0.131 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.131 * [taylor]: Taking taylor expansion of y in x 0.131 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.131 * [taylor]: Taking taylor expansion of 9.0 in x 0.131 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.131 * [taylor]: Taking taylor expansion of x in x 0.131 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.131 * [taylor]: Taking taylor expansion of y in x 0.131 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow y 2)) (pow y 4)) in y 0.131 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in y 0.131 * [taylor]: Taking taylor expansion of 2.0 in y 0.131 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.131 * [taylor]: Taking taylor expansion of y in y 0.131 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.131 * [taylor]: Taking taylor expansion of y in y 0.133 * [taylor]: Taking taylor expansion of 0 in y 0.135 * [taylor]: Taking taylor expansion of 0 in y 0.140 * [taylor]: Taking taylor expansion of 0 in y 0.146 * [taylor]: Taking taylor expansion of 9.0 in y 0.148 * [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 0.148 * [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 y 0.148 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.148 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.148 * [taylor]: Taking taylor expansion of 9.0 in y 0.148 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.148 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.148 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.148 * [taylor]: Taking taylor expansion of 1.0 in y 0.148 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.148 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.148 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.148 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.148 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.149 * [taylor]: Taking taylor expansion of 4.0 in y 0.149 * [taylor]: Taking taylor expansion of (log x) in y 0.149 * [taylor]: Taking taylor expansion of x in y 0.149 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.149 * [taylor]: Taking taylor expansion of 2.0 in y 0.149 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.149 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.149 * [taylor]: Taking taylor expansion of y in y 0.150 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.150 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.150 * [taylor]: Taking taylor expansion of y in y 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 0.151 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.151 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.151 * [taylor]: Taking taylor expansion of 9.0 in x 0.151 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.151 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.151 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.151 * [taylor]: Taking taylor expansion of 1.0 in x 0.151 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.151 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.151 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.151 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.151 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.151 * [taylor]: Taking taylor expansion of 4.0 in x 0.151 * [taylor]: Taking taylor expansion of (log x) in x 0.151 * [taylor]: Taking taylor expansion of x in x 0.152 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.152 * [taylor]: Taking taylor expansion of 2.0 in x 0.152 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.152 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.152 * [taylor]: Taking taylor expansion of y in x 0.152 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.152 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.152 * [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 x 0.152 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.152 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.152 * [taylor]: Taking taylor expansion of 9.0 in x 0.152 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.152 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.152 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.152 * [taylor]: Taking taylor expansion of 1.0 in x 0.152 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.152 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.152 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.152 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.153 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.153 * [taylor]: Taking taylor expansion of 4.0 in x 0.153 * [taylor]: Taking taylor expansion of (log x) in x 0.153 * [taylor]: Taking taylor expansion of x in x 0.154 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.154 * [taylor]: Taking taylor expansion of 2.0 in x 0.154 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.154 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.154 * [taylor]: Taking taylor expansion of y in x 0.154 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.154 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.154 * [taylor]: Taking taylor expansion of y in x 0.155 * [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 0.155 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.155 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.155 * [taylor]: Taking taylor expansion of 9.0 in y 0.155 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.155 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.155 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.155 * [taylor]: Taking taylor expansion of 1.0 in y 0.155 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.155 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.155 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.155 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.155 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.155 * [taylor]: Taking taylor expansion of 4.0 in y 0.155 * [taylor]: Taking taylor expansion of (log x) in y 0.155 * [taylor]: Taking taylor expansion of x in y 0.156 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.156 * [taylor]: Taking taylor expansion of 2.0 in y 0.156 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.156 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.156 * [taylor]: Taking taylor expansion of y in y 0.156 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.156 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.157 * [taylor]: Taking taylor expansion of y in y 0.164 * [taylor]: Taking taylor expansion of 0 in y 0.175 * [taylor]: Taking taylor expansion of 0 in y 0.191 * [taylor]: Taking taylor expansion of 0 in y 0.224 * [taylor]: Taking taylor expansion of 0 in y 0.229 * [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 0.229 * [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 0.229 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.229 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.229 * [taylor]: Taking taylor expansion of 9.0 in y 0.229 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.229 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.229 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.229 * [taylor]: Taking taylor expansion of 1.0 in y 0.229 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.229 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.229 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.229 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.229 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.229 * [taylor]: Taking taylor expansion of 4.0 in y 0.229 * [taylor]: Taking taylor expansion of (log x) in y 0.230 * [taylor]: Taking taylor expansion of x in y 0.230 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.230 * [taylor]: Taking taylor expansion of 2.0 in y 0.230 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.230 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.230 * [taylor]: Taking taylor expansion of y in y 0.231 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.231 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.231 * [taylor]: Taking taylor expansion of y in y 0.231 * [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 0.231 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.231 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.232 * [taylor]: Taking taylor expansion of 9.0 in x 0.232 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.232 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.232 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.232 * [taylor]: Taking taylor expansion of 1.0 in x 0.232 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.232 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.232 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.232 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.232 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.232 * [taylor]: Taking taylor expansion of 4.0 in x 0.232 * [taylor]: Taking taylor expansion of (log x) in x 0.232 * [taylor]: Taking taylor expansion of x in x 0.233 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.233 * [taylor]: Taking taylor expansion of 2.0 in x 0.233 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.233 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.233 * [taylor]: Taking taylor expansion of y in x 0.233 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.233 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.233 * [taylor]: Taking taylor expansion of y in x 0.233 * [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 0.233 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.233 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.233 * [taylor]: Taking taylor expansion of 9.0 in x 0.233 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.233 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.233 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.233 * [taylor]: Taking taylor expansion of 1.0 in x 0.233 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.233 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.233 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.233 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.233 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.233 * [taylor]: Taking taylor expansion of 4.0 in x 0.233 * [taylor]: Taking taylor expansion of (log x) in x 0.234 * [taylor]: Taking taylor expansion of x in x 0.235 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.235 * [taylor]: Taking taylor expansion of 2.0 in x 0.235 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.235 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.235 * [taylor]: Taking taylor expansion of y in x 0.235 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.235 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.235 * [taylor]: Taking taylor expansion of y in x 0.236 * [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 0.236 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.236 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.236 * [taylor]: Taking taylor expansion of 9.0 in y 0.236 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.236 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.236 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.236 * [taylor]: Taking taylor expansion of 1.0 in y 0.236 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.236 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.236 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.236 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.236 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.236 * [taylor]: Taking taylor expansion of 4.0 in y 0.236 * [taylor]: Taking taylor expansion of (log x) in y 0.236 * [taylor]: Taking taylor expansion of x in y 0.237 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.237 * [taylor]: Taking taylor expansion of 2.0 in y 0.237 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.237 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.237 * [taylor]: Taking taylor expansion of y in y 0.237 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.237 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.237 * [taylor]: Taking taylor expansion of y in y 0.244 * [taylor]: Taking taylor expansion of 0 in y 0.256 * [taylor]: Taking taylor expansion of 0 in y 0.272 * [taylor]: Taking taylor expansion of 0 in y 0.301 * [taylor]: Taking taylor expansion of 0 in y 0.306 * * * [progress]: simplifying candidates 0.306 * [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)) 0.310 * * [simplify]: iteration 0 : 154 enodes (cost 196 ) 0.314 * * [simplify]: iteration 1 : 621 enodes (cost 175 ) 0.329 * * [simplify]: iteration 2 : 3097 enodes (cost 173 ) 0.405 * * [simplify]: iteration 3 : 5001 enodes (cost 173 ) 0.407 * [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)) 0.407 * * * [progress]: adding candidates to table 0.442 * * [progress]: iteration 2 / 4 0.442 * * * [progress]: picking best candidate 0.444 * * * * [pick]: Picked # 0.444 * * * [progress]: localizing error 0.457 * * * [progress]: generating rewritten candidates 0.458 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.469 * * * [progress]: generating series expansions 0.469 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.469 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 0.469 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 0.469 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.469 * [taylor]: Taking taylor expansion of 9.0 in y 0.469 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.469 * [taylor]: Taking taylor expansion of x in y 0.469 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.469 * [taylor]: Taking taylor expansion of y in y 0.469 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.469 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.469 * [taylor]: Taking taylor expansion of 9.0 in x 0.469 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.469 * [taylor]: Taking taylor expansion of x in x 0.469 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.470 * [taylor]: Taking taylor expansion of y in x 0.470 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.470 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.470 * [taylor]: Taking taylor expansion of 9.0 in x 0.470 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.470 * [taylor]: Taking taylor expansion of x in x 0.470 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.470 * [taylor]: Taking taylor expansion of y in x 0.470 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 0.470 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.470 * [taylor]: Taking taylor expansion of y in y 0.471 * [taylor]: Taking taylor expansion of 0 in y 0.472 * [taylor]: Taking taylor expansion of 0 in y 0.474 * [taylor]: Taking taylor expansion of 0 in y 0.474 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.474 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.474 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.474 * [taylor]: Taking taylor expansion of 9.0 in y 0.474 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.474 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.474 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.474 * [taylor]: Taking taylor expansion of 1.0 in y 0.474 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.474 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.474 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.474 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.474 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.474 * [taylor]: Taking taylor expansion of 4.0 in y 0.474 * [taylor]: Taking taylor expansion of (log x) in y 0.474 * [taylor]: Taking taylor expansion of x in y 0.475 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.475 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.475 * [taylor]: Taking taylor expansion of y in y 0.476 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.476 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.476 * [taylor]: Taking taylor expansion of 9.0 in x 0.476 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.476 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.476 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.476 * [taylor]: Taking taylor expansion of 1.0 in x 0.476 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.476 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.476 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.476 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.476 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.476 * [taylor]: Taking taylor expansion of 4.0 in x 0.476 * [taylor]: Taking taylor expansion of (log x) in x 0.476 * [taylor]: Taking taylor expansion of x in x 0.477 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.477 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.477 * [taylor]: Taking taylor expansion of y in x 0.477 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.477 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.477 * [taylor]: Taking taylor expansion of 9.0 in x 0.477 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.477 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.477 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.477 * [taylor]: Taking taylor expansion of 1.0 in x 0.477 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.477 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.477 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.478 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.478 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.478 * [taylor]: Taking taylor expansion of 4.0 in x 0.478 * [taylor]: Taking taylor expansion of (log x) in x 0.478 * [taylor]: Taking taylor expansion of x in x 0.479 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.479 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.479 * [taylor]: Taking taylor expansion of y in x 0.479 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.479 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.479 * [taylor]: Taking taylor expansion of 9.0 in y 0.480 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.480 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.480 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.480 * [taylor]: Taking taylor expansion of 1.0 in y 0.480 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.480 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.480 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.480 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.480 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.480 * [taylor]: Taking taylor expansion of 4.0 in y 0.480 * [taylor]: Taking taylor expansion of (log x) in y 0.480 * [taylor]: Taking taylor expansion of x in y 0.480 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.480 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.480 * [taylor]: Taking taylor expansion of y in y 0.487 * [taylor]: Taking taylor expansion of 0 in y 0.496 * [taylor]: Taking taylor expansion of 0 in y 0.510 * [taylor]: Taking taylor expansion of 0 in y 0.530 * [taylor]: Taking taylor expansion of 0 in y 0.562 * [taylor]: Taking taylor expansion of 0 in y 0.605 * [taylor]: Taking taylor expansion of 0 in y 0.672 * [taylor]: Taking taylor expansion of 0 in y 0.673 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.673 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.673 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.673 * [taylor]: Taking taylor expansion of 9.0 in y 0.673 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.673 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.673 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.673 * [taylor]: Taking taylor expansion of 1.0 in y 0.673 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.673 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.673 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.673 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.673 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.673 * [taylor]: Taking taylor expansion of 4.0 in y 0.673 * [taylor]: Taking taylor expansion of (log x) in y 0.673 * [taylor]: Taking taylor expansion of x in y 0.674 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.674 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.674 * [taylor]: Taking taylor expansion of y in y 0.674 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.674 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.675 * [taylor]: Taking taylor expansion of 9.0 in x 0.675 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.675 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.675 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.675 * [taylor]: Taking taylor expansion of 1.0 in x 0.675 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.675 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.675 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.675 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.675 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.675 * [taylor]: Taking taylor expansion of 4.0 in x 0.675 * [taylor]: Taking taylor expansion of (log x) in x 0.675 * [taylor]: Taking taylor expansion of x in x 0.676 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.676 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.676 * [taylor]: Taking taylor expansion of y in x 0.676 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.676 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.676 * [taylor]: Taking taylor expansion of 9.0 in x 0.676 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.676 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.676 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.676 * [taylor]: Taking taylor expansion of 1.0 in x 0.676 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.676 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.676 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.676 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.676 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.676 * [taylor]: Taking taylor expansion of 4.0 in x 0.676 * [taylor]: Taking taylor expansion of (log x) in x 0.676 * [taylor]: Taking taylor expansion of x in x 0.677 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.677 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.677 * [taylor]: Taking taylor expansion of y in x 0.678 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.678 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.678 * [taylor]: Taking taylor expansion of 9.0 in y 0.678 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.678 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.678 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.678 * [taylor]: Taking taylor expansion of 1.0 in y 0.678 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.678 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.678 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.678 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.678 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.678 * [taylor]: Taking taylor expansion of 4.0 in y 0.678 * [taylor]: Taking taylor expansion of (log x) in y 0.678 * [taylor]: Taking taylor expansion of x in y 0.679 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.679 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.679 * [taylor]: Taking taylor expansion of y in y 0.685 * [taylor]: Taking taylor expansion of 0 in y 0.695 * [taylor]: Taking taylor expansion of 0 in y 0.708 * [taylor]: Taking taylor expansion of 0 in y 0.734 * [taylor]: Taking taylor expansion of 0 in y 0.761 * [taylor]: Taking taylor expansion of 0 in y 0.811 * [taylor]: Taking taylor expansion of 0 in y 0.880 * [taylor]: Taking taylor expansion of 0 in y 0.880 * * * [progress]: simplifying candidates 0.881 * [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)) 0.884 * * [simplify]: iteration 0 : 137 enodes (cost 122 ) 0.887 * * [simplify]: iteration 1 : 555 enodes (cost 105 ) 0.901 * * [simplify]: iteration 2 : 2812 enodes (cost 100 ) 0.988 * * [simplify]: iteration 3 : 5001 enodes (cost 100 ) 0.989 * [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)) 0.989 * * * [progress]: adding candidates to table 1.028 * * [progress]: iteration 3 / 4 1.028 * * * [progress]: picking best candidate 1.031 * * * * [pick]: Picked # 1.031 * * * [progress]: localizing error 1.048 * * * [progress]: generating rewritten candidates 1.048 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1) 1.053 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 1.065 * * * [progress]: generating series expansions 1.065 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1) 1.065 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 1.065 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 1.065 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 1.065 * [taylor]: Taking taylor expansion of 9.0 in y 1.065 * [taylor]: Taking taylor expansion of (pow x 4) in y 1.065 * [taylor]: Taking taylor expansion of x in y 1.065 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.065 * [taylor]: Taking taylor expansion of y in y 1.065 * [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 (- (* 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 1.066 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 1.066 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.066 * [taylor]: Taking taylor expansion of y in y 1.067 * [taylor]: Taking taylor expansion of 0 in y 1.068 * [taylor]: Taking taylor expansion of 0 in y 1.069 * [taylor]: Taking taylor expansion of 0 in y 1.070 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.070 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.070 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.070 * [taylor]: Taking taylor expansion of 9.0 in y 1.070 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.070 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.070 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.070 * [taylor]: Taking taylor expansion of 1.0 in y 1.070 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.070 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.070 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.070 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.070 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.070 * [taylor]: Taking taylor expansion of 4.0 in y 1.070 * [taylor]: Taking taylor expansion of (log x) in y 1.070 * [taylor]: Taking taylor expansion of x in y 1.071 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.071 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.071 * [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 1.072 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.072 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.072 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.072 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.072 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.072 * [taylor]: Taking taylor expansion of 4.0 in x 1.072 * [taylor]: Taking taylor expansion of (log x) in x 1.072 * [taylor]: Taking taylor expansion of x in x 1.073 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.073 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.073 * [taylor]: Taking taylor expansion of y in x 1.073 * [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 1.076 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.076 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.076 * [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 1.106 * [taylor]: Taking taylor expansion of 0 in y 1.126 * [taylor]: Taking taylor expansion of 0 in y 1.159 * [taylor]: Taking taylor expansion of 0 in y 1.202 * [taylor]: Taking taylor expansion of 0 in y 1.270 * [taylor]: Taking taylor expansion of 0 in y 1.270 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.270 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.270 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.270 * [taylor]: Taking taylor expansion of 9.0 in y 1.270 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.270 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.270 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.270 * [taylor]: Taking taylor expansion of 1.0 in y 1.270 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.270 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.271 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.271 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.271 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.271 * [taylor]: Taking taylor expansion of 4.0 in y 1.271 * [taylor]: Taking taylor expansion of (log x) in y 1.271 * [taylor]: Taking taylor expansion of x in y 1.271 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.271 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.271 * [taylor]: Taking taylor expansion of y in y 1.272 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.272 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.272 * [taylor]: Taking taylor expansion of 9.0 in x 1.272 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.272 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.272 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.272 * [taylor]: Taking taylor expansion of 1.0 in x 1.272 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.272 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.272 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.272 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.272 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.272 * [taylor]: Taking taylor expansion of 4.0 in x 1.272 * [taylor]: Taking taylor expansion of (log x) in x 1.272 * [taylor]: Taking taylor expansion of x in x 1.273 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.273 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.273 * [taylor]: Taking taylor expansion of y in x 1.274 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.274 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.274 * [taylor]: Taking taylor expansion of 9.0 in x 1.274 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.274 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.274 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.274 * [taylor]: Taking taylor expansion of 1.0 in x 1.274 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.274 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.274 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.274 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.274 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.274 * [taylor]: Taking taylor expansion of 4.0 in x 1.274 * [taylor]: Taking taylor expansion of (log x) in x 1.274 * [taylor]: Taking taylor expansion of x in x 1.275 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.275 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.275 * [taylor]: Taking taylor expansion of y in x 1.276 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.276 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.276 * [taylor]: Taking taylor expansion of 9.0 in y 1.276 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.276 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.276 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.276 * [taylor]: Taking taylor expansion of 1.0 in y 1.276 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.276 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.276 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.276 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.276 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.276 * [taylor]: Taking taylor expansion of 4.0 in y 1.276 * [taylor]: Taking taylor expansion of (log x) in y 1.276 * [taylor]: Taking taylor expansion of x in y 1.277 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.277 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.277 * [taylor]: Taking taylor expansion of y in y 1.283 * [taylor]: Taking taylor expansion of 0 in y 1.292 * [taylor]: Taking taylor expansion of 0 in y 1.306 * [taylor]: Taking taylor expansion of 0 in y 1.330 * [taylor]: Taking taylor expansion of 0 in y 1.358 * [taylor]: Taking taylor expansion of 0 in y 1.407 * [taylor]: Taking taylor expansion of 0 in y 1.475 * [taylor]: Taking taylor expansion of 0 in y 1.475 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 1.476 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 1.476 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 1.476 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 1.476 * [taylor]: Taking taylor expansion of 9.0 in y 1.476 * [taylor]: Taking taylor expansion of (pow x 4) in y 1.476 * [taylor]: Taking taylor expansion of x in y 1.476 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.476 * [taylor]: Taking taylor expansion of y in y 1.476 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.476 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.476 * [taylor]: Taking taylor expansion of 9.0 in x 1.476 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.476 * [taylor]: Taking taylor expansion of x in x 1.476 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.476 * [taylor]: Taking taylor expansion of y in x 1.476 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.476 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.476 * [taylor]: Taking taylor expansion of 9.0 in x 1.476 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.476 * [taylor]: Taking taylor expansion of x in x 1.476 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.476 * [taylor]: Taking taylor expansion of y in x 1.476 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 1.476 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.476 * [taylor]: Taking taylor expansion of y in y 1.477 * [taylor]: Taking taylor expansion of 0 in y 1.478 * [taylor]: Taking taylor expansion of 0 in y 1.480 * [taylor]: Taking taylor expansion of 0 in y 1.480 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.480 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.480 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.480 * [taylor]: Taking taylor expansion of 9.0 in y 1.480 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.480 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.480 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.480 * [taylor]: Taking taylor expansion of 1.0 in y 1.480 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.480 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.480 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.480 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.480 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.481 * [taylor]: Taking taylor expansion of 4.0 in y 1.481 * [taylor]: Taking taylor expansion of (log x) in y 1.481 * [taylor]: Taking taylor expansion of x in y 1.481 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.481 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.481 * [taylor]: Taking taylor expansion of y in y 1.482 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.482 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.482 * [taylor]: Taking taylor expansion of 9.0 in x 1.482 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.482 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.482 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.482 * [taylor]: Taking taylor expansion of 1.0 in x 1.482 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.482 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.482 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.482 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.482 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.482 * [taylor]: Taking taylor expansion of 4.0 in x 1.482 * [taylor]: Taking taylor expansion of (log x) in x 1.482 * [taylor]: Taking taylor expansion of x in x 1.483 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.483 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.483 * [taylor]: Taking taylor expansion of y in x 1.484 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.484 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.484 * [taylor]: Taking taylor expansion of 9.0 in x 1.484 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.484 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.484 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.484 * [taylor]: Taking taylor expansion of 1.0 in x 1.484 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.484 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.484 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.484 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.484 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.484 * [taylor]: Taking taylor expansion of 4.0 in x 1.484 * [taylor]: Taking taylor expansion of (log x) in x 1.484 * [taylor]: Taking taylor expansion of x in x 1.485 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.485 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.485 * [taylor]: Taking taylor expansion of y in x 1.486 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.486 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.486 * [taylor]: Taking taylor expansion of 9.0 in y 1.486 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.486 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.486 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.486 * [taylor]: Taking taylor expansion of 1.0 in y 1.486 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.486 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.486 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.486 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.486 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.486 * [taylor]: Taking taylor expansion of 4.0 in y 1.486 * [taylor]: Taking taylor expansion of (log x) in y 1.486 * [taylor]: Taking taylor expansion of x in y 1.486 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.486 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.487 * [taylor]: Taking taylor expansion of y in y 1.493 * [taylor]: Taking taylor expansion of 0 in y 1.503 * [taylor]: Taking taylor expansion of 0 in y 1.516 * [taylor]: Taking taylor expansion of 0 in y 1.536 * [taylor]: Taking taylor expansion of 0 in y 1.568 * [taylor]: Taking taylor expansion of 0 in y 1.624 * [taylor]: Taking taylor expansion of 0 in y 1.693 * [taylor]: Taking taylor expansion of 0 in y 1.693 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.694 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.694 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.694 * [taylor]: Taking taylor expansion of 9.0 in y 1.694 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.694 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.694 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.694 * [taylor]: Taking taylor expansion of 1.0 in y 1.694 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.694 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.694 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.694 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.694 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.694 * [taylor]: Taking taylor expansion of 4.0 in y 1.694 * [taylor]: Taking taylor expansion of (log x) in y 1.694 * [taylor]: Taking taylor expansion of x in y 1.694 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.694 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.694 * [taylor]: Taking taylor expansion of y in y 1.695 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.695 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.695 * [taylor]: Taking taylor expansion of 9.0 in x 1.695 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.695 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.695 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.695 * [taylor]: Taking taylor expansion of 1.0 in x 1.695 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.695 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.695 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.695 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.696 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.696 * [taylor]: Taking taylor expansion of 4.0 in x 1.696 * [taylor]: Taking taylor expansion of (log x) in x 1.696 * [taylor]: Taking taylor expansion of x in x 1.697 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.697 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.697 * [taylor]: Taking taylor expansion of y in x 1.697 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.697 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.697 * [taylor]: Taking taylor expansion of 9.0 in x 1.697 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.697 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.697 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.697 * [taylor]: Taking taylor expansion of 1.0 in x 1.697 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.697 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.697 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.697 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.697 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.697 * [taylor]: Taking taylor expansion of 4.0 in x 1.697 * [taylor]: Taking taylor expansion of (log x) in x 1.697 * [taylor]: Taking taylor expansion of x in x 1.698 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.698 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.698 * [taylor]: Taking taylor expansion of y in x 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 1.706 * [taylor]: Taking taylor expansion of 0 in y 1.716 * [taylor]: Taking taylor expansion of 0 in y 1.729 * [taylor]: Taking taylor expansion of 0 in y 1.755 * [taylor]: Taking taylor expansion of 0 in y 1.783 * [taylor]: Taking taylor expansion of 0 in y 1.832 * [taylor]: Taking taylor expansion of 0 in y 1.894 * [taylor]: Taking taylor expansion of 0 in y 1.899 * * * [progress]: simplifying candidates 1.900 * [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)) 1.904 * * [simplify]: iteration 0 : 183 enodes (cost 306 ) 1.908 * * [simplify]: iteration 1 : 694 enodes (cost 304 ) 1.924 * * [simplify]: iteration 2 : 3707 enodes (cost 298 ) 2.016 * * [simplify]: iteration 3 : 5002 enodes (cost 298 ) 2.019 * [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)) 2.019 * * * [progress]: adding candidates to table 2.113 * [progress]: [Phase 3 of 3] Extracting. 2.115 * [simplify]: Simplifying using # : (- (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (* (* y y) (- 2.0))) 2.116 * * [simplify]: iteration 0 : 21 enodes (cost 10 ) 2.116 * * [simplify]: iteration 1 : 25 enodes (cost 10 ) 2.117 * * [simplify]: iteration 2 : 29 enodes (cost 10 ) 2.117 * * [simplify]: iteration 3 : 29 enodes (cost 10 ) 2.117 * [simplify]: Simplified to: (- (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (* (* y y) (- 2.0))) 2.847 * [regime-testing]: End program error score: 51.99999982801125