3.385 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.020 * * * [progress]: [2/2] Setting up program. 0.023 * [progress]: [Phase 2 of 3] Improving. 0.023 * [simplify]: Simplifying using # : (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) 0.025 * * [simplify]: iteration 0 : 23 enodes (cost 7 ) 0.026 * * [simplify]: iteration 1 : 58 enodes (cost 7 ) 0.028 * * [simplify]: iteration 2 : 156 enodes (cost 7 ) 0.031 * * [simplify]: iteration 3 : 325 enodes (cost 7 ) 0.037 * * [simplify]: iteration 4 : 730 enodes (cost 7 ) 0.052 * * [simplify]: iteration 5 : 2401 enodes (cost 7 ) 0.101 * * [simplify]: iteration 6 : 5001 enodes (cost 7 ) 0.102 * [simplify]: Simplified to: (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) 0.102 * * [progress]: iteration 1 / 4 0.102 * * * [progress]: picking best candidate 0.104 * * * * [pick]: Picked # 0.104 * * * [progress]: localizing error 0.113 * * * [progress]: generating rewritten candidates 0.113 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.117 * * * [progress]: generating series expansions 0.117 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.118 * [approximate]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in (x y) around 0 0.118 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in y 0.118 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in y 0.118 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in y 0.118 * [taylor]: Taking taylor expansion of 2.0 in y 0.118 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.118 * [taylor]: Taking taylor expansion of y in y 0.118 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.118 * [taylor]: Taking taylor expansion of 9.0 in y 0.118 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.118 * [taylor]: Taking taylor expansion of x in y 0.118 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.118 * [taylor]: Taking taylor expansion of y in y 0.118 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in x 0.118 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in x 0.118 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in x 0.118 * [taylor]: Taking taylor expansion of 2.0 in x 0.118 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.118 * [taylor]: Taking taylor expansion of y in x 0.118 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.118 * [taylor]: Taking taylor expansion of 9.0 in x 0.118 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.118 * [taylor]: Taking taylor expansion of x in x 0.118 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.118 * [taylor]: Taking taylor expansion of y in x 0.118 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in x 0.118 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in x 0.118 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in x 0.118 * [taylor]: Taking taylor expansion of 2.0 in x 0.118 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.118 * [taylor]: Taking taylor expansion of y in x 0.118 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.119 * [taylor]: Taking taylor expansion of 9.0 in x 0.119 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.119 * [taylor]: Taking taylor expansion of x in x 0.119 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.119 * [taylor]: Taking taylor expansion of y in x 0.119 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow y 2)) (pow y 4)) in y 0.119 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in y 0.119 * [taylor]: Taking taylor expansion of 2.0 in y 0.119 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.119 * [taylor]: Taking taylor expansion of y in y 0.119 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.119 * [taylor]: Taking taylor expansion of y in y 0.121 * [taylor]: Taking taylor expansion of 0 in y 0.123 * [taylor]: Taking taylor expansion of 0 in y 0.127 * [taylor]: Taking taylor expansion of 0 in y 0.134 * [taylor]: Taking taylor expansion of 9.0 in y 0.136 * [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 0.136 * [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 0.136 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.136 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.136 * [taylor]: Taking taylor expansion of 9.0 in y 0.136 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.136 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.136 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.136 * [taylor]: Taking taylor expansion of 1.0 in y 0.136 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.136 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.136 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.137 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.137 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.137 * [taylor]: Taking taylor expansion of 4.0 in y 0.137 * [taylor]: Taking taylor expansion of (log x) in y 0.137 * [taylor]: Taking taylor expansion of x in y 0.137 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.137 * [taylor]: Taking taylor expansion of 2.0 in y 0.137 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.137 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.137 * [taylor]: Taking taylor expansion of y in y 0.138 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.138 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.138 * [taylor]: Taking taylor expansion of y in y 0.139 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x 0.139 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.139 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.139 * [taylor]: Taking taylor expansion of 9.0 in x 0.139 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.139 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.139 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.139 * [taylor]: Taking taylor expansion of 1.0 in x 0.139 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.139 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.139 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.139 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.139 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.139 * [taylor]: Taking taylor expansion of 4.0 in x 0.139 * [taylor]: Taking taylor expansion of (log x) in x 0.139 * [taylor]: Taking taylor expansion of x in x 0.140 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.140 * [taylor]: Taking taylor expansion of 2.0 in x 0.140 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.140 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.140 * [taylor]: Taking taylor expansion of y in x 0.140 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.140 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.140 * [taylor]: Taking taylor expansion of y in x 0.140 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x 0.140 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.140 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.140 * [taylor]: Taking taylor expansion of 9.0 in x 0.140 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.141 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.141 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.141 * [taylor]: Taking taylor expansion of 1.0 in x 0.141 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.141 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.141 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.141 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.141 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.141 * [taylor]: Taking taylor expansion of 4.0 in x 0.141 * [taylor]: Taking taylor expansion of (log x) in x 0.141 * [taylor]: Taking taylor expansion of x in x 0.142 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.142 * [taylor]: Taking taylor expansion of 2.0 in x 0.142 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.142 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.142 * [taylor]: Taking taylor expansion of y in x 0.142 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.142 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.142 * [taylor]: Taking taylor expansion of y in x 0.143 * [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 0.143 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.143 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.143 * [taylor]: Taking taylor expansion of 9.0 in y 0.143 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.143 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.143 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.143 * [taylor]: Taking taylor expansion of 1.0 in y 0.143 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.143 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.143 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.143 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.143 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.143 * [taylor]: Taking taylor expansion of 4.0 in y 0.143 * [taylor]: Taking taylor expansion of (log x) in y 0.143 * [taylor]: Taking taylor expansion of x in y 0.144 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.144 * [taylor]: Taking taylor expansion of 2.0 in y 0.144 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.144 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.144 * [taylor]: Taking taylor expansion of y in y 0.145 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.145 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.145 * [taylor]: Taking taylor expansion of y in y 0.152 * [taylor]: Taking taylor expansion of 0 in y 0.168 * [taylor]: Taking taylor expansion of 0 in y 0.185 * [taylor]: Taking taylor expansion of 0 in y 0.209 * [taylor]: Taking taylor expansion of 0 in y 0.214 * [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 0.214 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in y 0.214 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.214 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.215 * [taylor]: Taking taylor expansion of 9.0 in y 0.215 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.215 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.215 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.215 * [taylor]: Taking taylor expansion of 1.0 in y 0.215 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.215 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.215 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.215 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.215 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.215 * [taylor]: Taking taylor expansion of 4.0 in y 0.215 * [taylor]: Taking taylor expansion of (log x) in y 0.215 * [taylor]: Taking taylor expansion of x in y 0.215 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.215 * [taylor]: Taking taylor expansion of 2.0 in y 0.215 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.215 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.215 * [taylor]: Taking taylor expansion of y in y 0.216 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.216 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.216 * [taylor]: Taking taylor expansion of y in y 0.217 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x 0.217 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.217 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.217 * [taylor]: Taking taylor expansion of 9.0 in x 0.217 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.217 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.217 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.217 * [taylor]: Taking taylor expansion of 1.0 in x 0.217 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.217 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.217 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.217 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.217 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.217 * [taylor]: Taking taylor expansion of 4.0 in x 0.217 * [taylor]: Taking taylor expansion of (log x) in x 0.217 * [taylor]: Taking taylor expansion of x in x 0.218 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.218 * [taylor]: Taking taylor expansion of 2.0 in x 0.218 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.218 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.218 * [taylor]: Taking taylor expansion of y in x 0.218 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.218 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.218 * [taylor]: Taking taylor expansion of y in x 0.218 * [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 0.218 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.218 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.219 * [taylor]: Taking taylor expansion of 9.0 in x 0.219 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.219 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.219 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.219 * [taylor]: Taking taylor expansion of 1.0 in x 0.219 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.219 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.219 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.219 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.219 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.219 * [taylor]: Taking taylor expansion of 4.0 in x 0.219 * [taylor]: Taking taylor expansion of (log x) in x 0.219 * [taylor]: Taking taylor expansion of x in x 0.220 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.220 * [taylor]: Taking taylor expansion of 2.0 in x 0.220 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.220 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.220 * [taylor]: Taking taylor expansion of y in x 0.220 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.220 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.220 * [taylor]: Taking taylor expansion of y in x 0.221 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in y 0.221 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.221 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.221 * [taylor]: Taking taylor expansion of 9.0 in y 0.221 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.221 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.221 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.221 * [taylor]: Taking taylor expansion of 1.0 in y 0.221 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.221 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.221 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.221 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.221 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.221 * [taylor]: Taking taylor expansion of 4.0 in y 0.221 * [taylor]: Taking taylor expansion of (log x) in y 0.221 * [taylor]: Taking taylor expansion of x in y 0.222 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.222 * [taylor]: Taking taylor expansion of 2.0 in y 0.222 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.222 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.222 * [taylor]: Taking taylor expansion of y in y 0.223 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.223 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.223 * [taylor]: Taking taylor expansion of y in y 0.229 * [taylor]: Taking taylor expansion of 0 in y 0.241 * [taylor]: Taking taylor expansion of 0 in y 0.263 * [taylor]: Taking taylor expansion of 0 in y 0.287 * [taylor]: Taking taylor expansion of 0 in y 0.292 * * * [progress]: simplifying candidates 0.292 * [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)) 0.295 * * [simplify]: iteration 0 : 154 enodes (cost 196 ) 0.299 * * [simplify]: iteration 1 : 621 enodes (cost 175 ) 0.314 * * [simplify]: iteration 2 : 3097 enodes (cost 173 ) 0.389 * * [simplify]: iteration 3 : 5001 enodes (cost 173 ) 0.390 * [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)) 0.390 * * * [progress]: adding candidates to table 0.433 * * [progress]: iteration 2 / 4 0.433 * * * [progress]: picking best candidate 0.435 * * * * [pick]: Picked # 0.436 * * * [progress]: localizing error 0.448 * * * [progress]: generating rewritten candidates 0.448 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.457 * * * [progress]: generating series expansions 0.457 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.458 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 0.458 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 0.458 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.458 * [taylor]: Taking taylor expansion of 9.0 in y 0.458 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.458 * [taylor]: Taking taylor expansion of x in y 0.458 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.458 * [taylor]: Taking taylor expansion of y in y 0.458 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.458 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.458 * [taylor]: Taking taylor expansion of 9.0 in x 0.458 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.458 * [taylor]: Taking taylor expansion of x in x 0.458 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.458 * [taylor]: Taking taylor expansion of y in x 0.458 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.458 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.458 * [taylor]: Taking taylor expansion of 9.0 in x 0.458 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.458 * [taylor]: Taking taylor expansion of x in x 0.458 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.458 * [taylor]: Taking taylor expansion of y in x 0.458 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 0.458 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.458 * [taylor]: Taking taylor expansion of y in y 0.459 * [taylor]: Taking taylor expansion of 0 in y 0.460 * [taylor]: Taking taylor expansion of 0 in y 0.462 * [taylor]: Taking taylor expansion of 0 in y 0.462 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.462 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.462 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.463 * [taylor]: Taking taylor expansion of 9.0 in y 0.463 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.463 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.463 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.463 * [taylor]: Taking taylor expansion of 1.0 in y 0.463 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.463 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.463 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.463 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.463 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.463 * [taylor]: Taking taylor expansion of 4.0 in y 0.463 * [taylor]: Taking taylor expansion of (log x) in y 0.463 * [taylor]: Taking taylor expansion of x in y 0.463 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.463 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.463 * [taylor]: Taking taylor expansion of y in y 0.464 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.464 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.464 * [taylor]: Taking taylor expansion of 9.0 in x 0.464 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.464 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.464 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.464 * [taylor]: Taking taylor expansion of 1.0 in x 0.464 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.464 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.464 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.464 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.464 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.464 * [taylor]: Taking taylor expansion of 4.0 in x 0.464 * [taylor]: Taking taylor expansion of (log x) in x 0.464 * [taylor]: Taking taylor expansion of x in x 0.465 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.465 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.465 * [taylor]: Taking taylor expansion of y in x 0.466 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.466 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.466 * [taylor]: Taking taylor expansion of 9.0 in x 0.466 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.466 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.466 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.466 * [taylor]: Taking taylor expansion of 1.0 in x 0.466 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.466 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.466 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.466 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.466 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.466 * [taylor]: Taking taylor expansion of 4.0 in x 0.466 * [taylor]: Taking taylor expansion of (log x) in x 0.466 * [taylor]: Taking taylor expansion of x in x 0.467 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.467 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.467 * [taylor]: Taking taylor expansion of y in x 0.468 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.468 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.468 * [taylor]: Taking taylor expansion of 9.0 in y 0.468 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.468 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.468 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.468 * [taylor]: Taking taylor expansion of 1.0 in y 0.468 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.468 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.468 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.468 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.468 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.468 * [taylor]: Taking taylor expansion of 4.0 in y 0.468 * [taylor]: Taking taylor expansion of (log x) in y 0.468 * [taylor]: Taking taylor expansion of x in y 0.469 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.469 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.469 * [taylor]: Taking taylor expansion of y in y 0.475 * [taylor]: Taking taylor expansion of 0 in y 0.485 * [taylor]: Taking taylor expansion of 0 in y 0.498 * [taylor]: Taking taylor expansion of 0 in y 0.523 * [taylor]: Taking taylor expansion of 0 in y 0.551 * [taylor]: Taking taylor expansion of 0 in y 0.601 * [taylor]: Taking taylor expansion of 0 in y 0.666 * [taylor]: Taking taylor expansion of 0 in y 0.667 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.667 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.667 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.667 * [taylor]: Taking taylor expansion of 9.0 in y 0.667 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.667 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.667 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.667 * [taylor]: Taking taylor expansion of 1.0 in y 0.667 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.667 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.667 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.667 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.667 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.667 * [taylor]: Taking taylor expansion of 4.0 in y 0.667 * [taylor]: Taking taylor expansion of (log x) in y 0.667 * [taylor]: Taking taylor expansion of x in y 0.668 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.668 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.668 * [taylor]: Taking taylor expansion of y in y 0.669 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.669 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.669 * [taylor]: Taking taylor expansion of 9.0 in x 0.669 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.669 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.669 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.669 * [taylor]: Taking taylor expansion of 1.0 in x 0.669 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.669 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.669 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.669 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.669 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.669 * [taylor]: Taking taylor expansion of 4.0 in x 0.669 * [taylor]: Taking taylor expansion of (log x) in x 0.669 * [taylor]: Taking taylor expansion of x in x 0.670 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.670 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.670 * [taylor]: Taking taylor expansion of y in x 0.670 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.670 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.670 * [taylor]: Taking taylor expansion of 9.0 in x 0.670 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.670 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.670 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.670 * [taylor]: Taking taylor expansion of 1.0 in x 0.671 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.671 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.671 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.671 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.671 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.671 * [taylor]: Taking taylor expansion of 4.0 in x 0.671 * [taylor]: Taking taylor expansion of (log x) in x 0.671 * [taylor]: Taking taylor expansion of x in x 0.672 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.672 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.672 * [taylor]: Taking taylor expansion of y in x 0.672 * [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 0.673 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.673 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.673 * [taylor]: Taking taylor expansion of y in y 0.684 * [taylor]: Taking taylor expansion of 0 in y 0.695 * [taylor]: Taking taylor expansion of 0 in y 0.709 * [taylor]: Taking taylor expansion of 0 in y 0.729 * [taylor]: Taking taylor expansion of 0 in y 0.757 * [taylor]: Taking taylor expansion of 0 in y 0.807 * [taylor]: Taking taylor expansion of 0 in y 0.875 * [taylor]: Taking taylor expansion of 0 in y 0.875 * * * [progress]: simplifying candidates 0.876 * [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)) 0.879 * * [simplify]: iteration 0 : 137 enodes (cost 122 ) 0.882 * * [simplify]: iteration 1 : 555 enodes (cost 105 ) 0.895 * * [simplify]: iteration 2 : 2812 enodes (cost 100 ) 0.978 * * [simplify]: iteration 3 : 5001 enodes (cost 100 ) 0.979 * [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)) 0.979 * * * [progress]: adding candidates to table 1.023 * * [progress]: iteration 3 / 4 1.023 * * * [progress]: picking best candidate 1.027 * * * * [pick]: Picked # 1.027 * * * [progress]: localizing error 1.055 * * * [progress]: generating rewritten candidates 1.055 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1) 1.064 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 1.081 * * * [progress]: generating series expansions 1.081 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1) 1.081 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 1.081 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 1.081 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 1.081 * [taylor]: Taking taylor expansion of 9.0 in y 1.081 * [taylor]: Taking taylor expansion of (pow x 4) in y 1.081 * [taylor]: Taking taylor expansion of x in y 1.081 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.081 * [taylor]: Taking taylor expansion of y in y 1.081 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.081 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.081 * [taylor]: Taking taylor expansion of 9.0 in x 1.081 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.081 * [taylor]: Taking taylor expansion of x in x 1.082 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.082 * [taylor]: Taking taylor expansion of y in x 1.082 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.082 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.082 * [taylor]: Taking taylor expansion of 9.0 in x 1.082 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.082 * [taylor]: Taking taylor expansion of x in x 1.082 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.082 * [taylor]: Taking taylor expansion of y in x 1.082 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 1.082 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.082 * [taylor]: Taking taylor expansion of y in y 1.084 * [taylor]: Taking taylor expansion of 0 in y 1.085 * [taylor]: Taking taylor expansion of 0 in y 1.088 * [taylor]: Taking taylor expansion of 0 in y 1.088 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.088 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.088 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.088 * [taylor]: Taking taylor expansion of 9.0 in y 1.088 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.088 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.088 * [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 1.089 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.089 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.089 * [taylor]: Taking taylor expansion of y in y 1.090 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.090 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.090 * [taylor]: Taking taylor expansion of 9.0 in x 1.090 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.090 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.090 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.090 * [taylor]: Taking taylor expansion of 1.0 in x 1.090 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.090 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.090 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.090 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.090 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.090 * [taylor]: Taking taylor expansion of 4.0 in x 1.090 * [taylor]: Taking taylor expansion of (log x) in x 1.090 * [taylor]: Taking taylor expansion of x in x 1.091 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.091 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.091 * [taylor]: Taking taylor expansion of y in x 1.092 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.092 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.092 * [taylor]: Taking taylor expansion of 9.0 in x 1.092 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.092 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.092 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.092 * [taylor]: Taking taylor expansion of 1.0 in x 1.092 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.092 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.092 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.092 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.092 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.092 * [taylor]: Taking taylor expansion of 4.0 in x 1.092 * [taylor]: Taking taylor expansion of (log x) in x 1.092 * [taylor]: Taking taylor expansion of x in x 1.093 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.093 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.093 * [taylor]: Taking taylor expansion of y in x 1.094 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.094 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.094 * [taylor]: Taking taylor expansion of 9.0 in y 1.094 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.094 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.094 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.094 * [taylor]: Taking taylor expansion of 1.0 in y 1.094 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.094 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.094 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.094 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.094 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.094 * [taylor]: Taking taylor expansion of 4.0 in y 1.094 * [taylor]: Taking taylor expansion of (log x) in y 1.094 * [taylor]: Taking taylor expansion of x in y 1.094 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.094 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.094 * [taylor]: Taking taylor expansion of y in y 1.101 * [taylor]: Taking taylor expansion of 0 in y 1.110 * [taylor]: Taking taylor expansion of 0 in y 1.124 * [taylor]: Taking taylor expansion of 0 in y 1.149 * [taylor]: Taking taylor expansion of 0 in y 1.176 * [taylor]: Taking taylor expansion of 0 in y 1.227 * [taylor]: Taking taylor expansion of 0 in y 1.297 * [taylor]: Taking taylor expansion of 0 in y 1.297 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.297 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.297 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.297 * [taylor]: Taking taylor expansion of 9.0 in y 1.297 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.297 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.297 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.298 * [taylor]: Taking taylor expansion of 1.0 in y 1.298 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.298 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.298 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.298 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.298 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.298 * [taylor]: Taking taylor expansion of 4.0 in y 1.298 * [taylor]: Taking taylor expansion of (log x) in y 1.298 * [taylor]: Taking taylor expansion of x in y 1.298 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.298 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.298 * [taylor]: Taking taylor expansion of y in y 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 x 1.301 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.301 * [taylor]: Taking taylor expansion of 9.0 in x 1.301 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.301 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.301 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.301 * [taylor]: Taking taylor expansion of 1.0 in x 1.301 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.301 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.301 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.301 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.301 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.301 * [taylor]: Taking taylor expansion of 4.0 in x 1.301 * [taylor]: Taking taylor expansion of (log x) in x 1.301 * [taylor]: Taking taylor expansion of x in x 1.302 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.302 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.302 * [taylor]: Taking taylor expansion of y in x 1.303 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.303 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.303 * [taylor]: Taking taylor expansion of 9.0 in y 1.303 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.303 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.303 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.303 * [taylor]: Taking taylor expansion of 1.0 in y 1.303 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.303 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.303 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.303 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.303 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.303 * [taylor]: Taking taylor expansion of 4.0 in y 1.303 * [taylor]: Taking taylor expansion of (log x) in y 1.303 * [taylor]: Taking taylor expansion of x in y 1.304 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.304 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.304 * [taylor]: Taking taylor expansion of y in y 1.310 * [taylor]: Taking taylor expansion of 0 in y 1.320 * [taylor]: Taking taylor expansion of 0 in y 1.334 * [taylor]: Taking taylor expansion of 0 in y 1.354 * [taylor]: Taking taylor expansion of 0 in y 1.387 * [taylor]: Taking taylor expansion of 0 in y 1.432 * [taylor]: Taking taylor expansion of 0 in y 1.501 * [taylor]: Taking taylor expansion of 0 in y 1.501 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 1.501 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 1.501 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 1.501 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 1.501 * [taylor]: Taking taylor expansion of 9.0 in y 1.501 * [taylor]: Taking taylor expansion of (pow x 4) in y 1.501 * [taylor]: Taking taylor expansion of x in y 1.502 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.502 * [taylor]: Taking taylor expansion of y in y 1.502 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.502 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.502 * [taylor]: Taking taylor expansion of 9.0 in x 1.502 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.502 * [taylor]: Taking taylor expansion of x in x 1.502 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.502 * [taylor]: Taking taylor expansion of y in x 1.502 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.502 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.502 * [taylor]: Taking taylor expansion of 9.0 in x 1.502 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.502 * [taylor]: Taking taylor expansion of x in x 1.502 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.502 * [taylor]: Taking taylor expansion of y in x 1.502 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 1.502 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.502 * [taylor]: Taking taylor expansion of y in y 1.503 * [taylor]: Taking taylor expansion of 0 in y 1.504 * [taylor]: Taking taylor expansion of 0 in y 1.506 * [taylor]: Taking taylor expansion of 0 in y 1.506 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.506 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.506 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.506 * [taylor]: Taking taylor expansion of 9.0 in y 1.506 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.506 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.506 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.506 * [taylor]: Taking taylor expansion of 1.0 in y 1.506 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.506 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.506 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.506 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.506 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.506 * [taylor]: Taking taylor expansion of 4.0 in y 1.506 * [taylor]: Taking taylor expansion of (log x) in y 1.506 * [taylor]: Taking taylor expansion of x in y 1.507 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.507 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.507 * [taylor]: Taking taylor expansion of y in y 1.507 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.508 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.508 * [taylor]: Taking taylor expansion of 9.0 in x 1.508 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.508 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.508 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.508 * [taylor]: Taking taylor expansion of 1.0 in x 1.508 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.508 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.508 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.508 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.508 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.508 * [taylor]: Taking taylor expansion of 4.0 in x 1.508 * [taylor]: Taking taylor expansion of (log x) in x 1.508 * [taylor]: Taking taylor expansion of x in x 1.509 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.509 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.509 * [taylor]: Taking taylor expansion of y in x 1.509 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.509 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.509 * [taylor]: Taking taylor expansion of 9.0 in x 1.509 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.509 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.509 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.509 * [taylor]: Taking taylor expansion of 1.0 in x 1.509 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.509 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.509 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.509 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.509 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.509 * [taylor]: Taking taylor expansion of 4.0 in x 1.509 * [taylor]: Taking taylor expansion of (log x) in x 1.509 * [taylor]: Taking taylor expansion of x in x 1.510 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.510 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.510 * [taylor]: Taking taylor expansion of y in x 1.511 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.511 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.511 * [taylor]: Taking taylor expansion of 9.0 in y 1.511 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.511 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.511 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.511 * [taylor]: Taking taylor expansion of 1.0 in y 1.511 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.511 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.511 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.511 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.511 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.511 * [taylor]: Taking taylor expansion of 4.0 in y 1.511 * [taylor]: Taking taylor expansion of (log x) in y 1.511 * [taylor]: Taking taylor expansion of x in y 1.512 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.512 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.512 * [taylor]: Taking taylor expansion of y in y 1.518 * [taylor]: Taking taylor expansion of 0 in y 1.528 * [taylor]: Taking taylor expansion of 0 in y 1.542 * [taylor]: Taking taylor expansion of 0 in y 1.567 * [taylor]: Taking taylor expansion of 0 in y 1.595 * [taylor]: Taking taylor expansion of 0 in y 1.644 * [taylor]: Taking taylor expansion of 0 in y 1.707 * [taylor]: Taking taylor expansion of 0 in y 1.712 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.712 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.712 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.712 * [taylor]: Taking taylor expansion of 9.0 in y 1.712 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.712 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.713 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.713 * [taylor]: Taking taylor expansion of 1.0 in y 1.713 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.713 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.713 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.713 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.713 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.713 * [taylor]: Taking taylor expansion of 4.0 in y 1.713 * [taylor]: Taking taylor expansion of (log x) in y 1.713 * [taylor]: Taking taylor expansion of x in y 1.713 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.713 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.713 * [taylor]: Taking taylor expansion of y in y 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 1.716 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.716 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.716 * [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 x 1.716 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.716 * [taylor]: Taking taylor expansion of 9.0 in x 1.716 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.716 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.716 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.716 * [taylor]: Taking taylor expansion of 1.0 in x 1.716 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.716 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.716 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.716 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.716 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.716 * [taylor]: Taking taylor expansion of 4.0 in x 1.716 * [taylor]: Taking taylor expansion of (log x) in x 1.716 * [taylor]: Taking taylor expansion of x in x 1.717 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.717 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.717 * [taylor]: Taking taylor expansion of y in x 1.718 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.718 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.718 * [taylor]: Taking taylor expansion of 9.0 in y 1.718 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.718 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.718 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.718 * [taylor]: Taking taylor expansion of 1.0 in y 1.718 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.718 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.718 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.718 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.718 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.718 * [taylor]: Taking taylor expansion of 4.0 in y 1.718 * [taylor]: Taking taylor expansion of (log x) in y 1.718 * [taylor]: Taking taylor expansion of x in y 1.719 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.719 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.719 * [taylor]: Taking taylor expansion of y in y 1.725 * [taylor]: Taking taylor expansion of 0 in y 1.734 * [taylor]: Taking taylor expansion of 0 in y 1.748 * [taylor]: Taking taylor expansion of 0 in y 1.768 * [taylor]: Taking taylor expansion of 0 in y 1.801 * [taylor]: Taking taylor expansion of 0 in y 1.845 * [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 ) 1.922 * * [simplify]: iteration 1 : 694 enodes (cost 304 ) 1.936 * * [simplify]: iteration 2 : 3707 enodes (cost 298 ) 2.030 * * [simplify]: iteration 3 : 5002 enodes (cost 298 ) 2.032 * [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)) 2.032 * * * [progress]: adding candidates to table 2.143 * [progress]: [Phase 3 of 3] Extracting. 2.147 * [simplify]: Simplifying using # : (- (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (* (* y y) (- 2.0))) 2.147 * * [simplify]: iteration 0 : 21 enodes (cost 10 ) 2.147 * * [simplify]: iteration 1 : 25 enodes (cost 10 ) 2.148 * * [simplify]: iteration 2 : 29 enodes (cost 10 ) 2.148 * * [simplify]: iteration 3 : 29 enodes (cost 10 ) 2.148 * [simplify]: Simplified to: (- (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (* (* y y) (- 2.0))) 2.780 * [regime-testing]: End program error score: 51.99999982801125