2.917 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.020 * * * [progress]: [2/2] Setting up program. 0.022 * [progress]: [Phase 2 of 3] Improving. 0.023 * [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 0.117 * * * [progress]: generating rewritten candidates 0.117 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.122 * * * [progress]: generating series expansions 0.122 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.122 * [approximate]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in (x y) around 0 0.122 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in y 0.122 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in y 0.122 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in y 0.122 * [taylor]: Taking taylor expansion of 2.0 in y 0.122 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.122 * [taylor]: Taking taylor expansion of y in y 0.122 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.122 * [taylor]: Taking taylor expansion of 9.0 in y 0.122 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.122 * [taylor]: Taking taylor expansion of x in y 0.122 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.122 * [taylor]: Taking taylor expansion of y in y 0.122 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in x 0.122 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in x 0.122 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in x 0.122 * [taylor]: Taking taylor expansion of 2.0 in x 0.122 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.122 * [taylor]: Taking taylor expansion of y in x 0.122 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.122 * [taylor]: Taking taylor expansion of 9.0 in x 0.122 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.122 * [taylor]: Taking taylor expansion of x in x 0.122 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.122 * [taylor]: Taking taylor expansion of y in x 0.122 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in x 0.122 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in x 0.122 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in x 0.122 * [taylor]: Taking taylor expansion of 2.0 in x 0.122 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.122 * [taylor]: Taking taylor expansion of y in x 0.122 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.123 * [taylor]: Taking taylor expansion of 9.0 in x 0.123 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.123 * [taylor]: Taking taylor expansion of x in x 0.123 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.123 * [taylor]: Taking taylor expansion of y in x 0.123 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow y 2)) (pow y 4)) in y 0.123 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in y 0.123 * [taylor]: Taking taylor expansion of 2.0 in y 0.123 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.123 * [taylor]: Taking taylor expansion of y in y 0.123 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.123 * [taylor]: Taking taylor expansion of y in y 0.125 * [taylor]: Taking taylor expansion of 0 in y 0.127 * [taylor]: Taking taylor expansion of 0 in y 0.131 * [taylor]: Taking taylor expansion of 0 in y 0.137 * [taylor]: Taking taylor expansion of 9.0 in y 0.140 * [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 0.140 * [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 y 0.140 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.140 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.140 * [taylor]: Taking taylor expansion of 9.0 in y 0.140 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.140 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.140 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.140 * [taylor]: Taking taylor expansion of 1.0 in y 0.140 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.140 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.140 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.140 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.140 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.140 * [taylor]: Taking taylor expansion of 4.0 in y 0.140 * [taylor]: Taking taylor expansion of (log x) in y 0.140 * [taylor]: Taking taylor expansion of x in y 0.141 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.141 * [taylor]: Taking taylor expansion of 2.0 in y 0.141 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.141 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.141 * [taylor]: Taking taylor expansion of y in y 0.141 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.141 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.141 * [taylor]: Taking taylor expansion of y in y 0.142 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x 0.142 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.142 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.142 * [taylor]: Taking taylor expansion of 9.0 in x 0.142 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.142 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.142 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.142 * [taylor]: Taking taylor expansion of 1.0 in x 0.142 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.142 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.142 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.142 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.142 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.142 * [taylor]: Taking taylor expansion of 4.0 in x 0.142 * [taylor]: Taking taylor expansion of (log x) in x 0.142 * [taylor]: Taking taylor expansion of x in x 0.143 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.143 * [taylor]: Taking taylor expansion of 2.0 in x 0.143 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.143 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.143 * [taylor]: Taking taylor expansion of y in x 0.143 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.143 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.143 * [taylor]: Taking taylor expansion of y in x 0.144 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x 0.144 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.144 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.144 * [taylor]: Taking taylor expansion of 9.0 in x 0.144 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.144 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.144 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.144 * [taylor]: Taking taylor expansion of 1.0 in x 0.144 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.144 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.144 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.144 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.144 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.144 * [taylor]: Taking taylor expansion of 4.0 in x 0.144 * [taylor]: Taking taylor expansion of (log x) in x 0.144 * [taylor]: Taking taylor expansion of x in x 0.145 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.145 * [taylor]: Taking taylor expansion of 2.0 in x 0.145 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.145 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.145 * [taylor]: Taking taylor expansion of y in x 0.145 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.145 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.145 * [taylor]: Taking taylor expansion of y in x 0.146 * [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 0.146 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.146 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.146 * [taylor]: Taking taylor expansion of 9.0 in y 0.146 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.146 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.146 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.146 * [taylor]: Taking taylor expansion of 1.0 in y 0.147 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.147 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.147 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.147 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.147 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.147 * [taylor]: Taking taylor expansion of 4.0 in y 0.147 * [taylor]: Taking taylor expansion of (log x) in y 0.147 * [taylor]: Taking taylor expansion of x in y 0.147 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.147 * [taylor]: Taking taylor expansion of 2.0 in y 0.147 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.147 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.147 * [taylor]: Taking taylor expansion of y in y 0.148 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.148 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.148 * [taylor]: Taking taylor expansion of y in y 0.155 * [taylor]: Taking taylor expansion of 0 in y 0.166 * [taylor]: Taking taylor expansion of 0 in y 0.182 * [taylor]: Taking taylor expansion of 0 in y 0.211 * [taylor]: Taking taylor expansion of 0 in y 0.216 * [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 0.216 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in y 0.216 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.216 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.216 * [taylor]: Taking taylor expansion of 9.0 in y 0.216 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.216 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.216 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.216 * [taylor]: Taking taylor expansion of 1.0 in y 0.216 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.216 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.216 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.216 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.216 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.216 * [taylor]: Taking taylor expansion of 4.0 in y 0.216 * [taylor]: Taking taylor expansion of (log x) in y 0.216 * [taylor]: Taking taylor expansion of x in y 0.217 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.217 * [taylor]: Taking taylor expansion of 2.0 in y 0.217 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.217 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.217 * [taylor]: Taking taylor expansion of y in y 0.217 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.217 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.217 * [taylor]: Taking taylor expansion of y in y 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 0.218 * [taylor]: Taking taylor expansion of 9.0 in x 0.218 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.218 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.218 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.218 * [taylor]: Taking taylor expansion of 1.0 in x 0.218 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.218 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.218 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.218 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.218 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.218 * [taylor]: Taking taylor expansion of 4.0 in x 0.218 * [taylor]: Taking taylor expansion of (log x) in x 0.218 * [taylor]: Taking taylor expansion of x in x 0.219 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.219 * [taylor]: Taking taylor expansion of 2.0 in x 0.219 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.219 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.219 * [taylor]: Taking taylor expansion of y in x 0.219 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.219 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.220 * [taylor]: Taking taylor expansion of y in x 0.220 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x 0.220 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.220 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.220 * [taylor]: Taking taylor expansion of 9.0 in x 0.220 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.220 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.220 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.220 * [taylor]: Taking taylor expansion of 1.0 in x 0.220 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.220 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.220 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.220 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.220 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.220 * [taylor]: Taking taylor expansion of 4.0 in x 0.220 * [taylor]: Taking taylor expansion of (log x) in x 0.220 * [taylor]: Taking taylor expansion of x in x 0.221 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.221 * [taylor]: Taking taylor expansion of 2.0 in x 0.221 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.221 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.221 * [taylor]: Taking taylor expansion of y in x 0.221 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.221 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.221 * [taylor]: Taking taylor expansion of y in x 0.222 * [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 0.222 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.222 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.222 * [taylor]: Taking taylor expansion of 9.0 in y 0.222 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.222 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.223 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.223 * [taylor]: Taking taylor expansion of 1.0 in y 0.223 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.223 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.223 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.223 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.223 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.223 * [taylor]: Taking taylor expansion of 4.0 in y 0.223 * [taylor]: Taking taylor expansion of (log x) in y 0.223 * [taylor]: Taking taylor expansion of x in y 0.223 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.223 * [taylor]: Taking taylor expansion of 2.0 in y 0.223 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.223 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.223 * [taylor]: Taking taylor expansion of y in y 0.224 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.224 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.224 * [taylor]: Taking taylor expansion of y in y 0.230 * [taylor]: Taking taylor expansion of 0 in y 0.241 * [taylor]: Taking taylor expansion of 0 in y 0.257 * [taylor]: Taking taylor expansion of 0 in y 0.280 * [taylor]: Taking taylor expansion of 0 in y 0.291 * * * [progress]: simplifying candidates 0.291 * [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 ) 0.390 * * [simplify]: iteration 3 : 5001 enodes (cost 173 ) 0.392 * [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)) 0.392 * * * [progress]: adding candidates to table 0.431 * * [progress]: iteration 2 / 4 0.431 * * * [progress]: picking best candidate 0.433 * * * * [pick]: Picked # 0.433 * * * [progress]: localizing error 0.446 * * * [progress]: generating rewritten candidates 0.446 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.460 * * * [progress]: generating series expansions 0.460 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.460 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 0.460 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 0.460 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.460 * [taylor]: Taking taylor expansion of 9.0 in y 0.460 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.460 * [taylor]: Taking taylor expansion of x in y 0.460 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.460 * [taylor]: Taking taylor expansion of y in y 0.460 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.460 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.460 * [taylor]: Taking taylor expansion of 9.0 in x 0.460 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.460 * [taylor]: Taking taylor expansion of x in x 0.460 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.460 * [taylor]: Taking taylor expansion of y in x 0.460 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.460 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.460 * [taylor]: Taking taylor expansion of 9.0 in x 0.460 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.460 * [taylor]: Taking taylor expansion of x in x 0.460 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.460 * [taylor]: Taking taylor expansion of y in x 0.461 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 0.461 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.461 * [taylor]: Taking taylor expansion of y in y 0.462 * [taylor]: Taking taylor expansion of 0 in y 0.463 * [taylor]: Taking taylor expansion of 0 in y 0.465 * [taylor]: Taking taylor expansion of 0 in y 0.465 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.465 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.465 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.465 * [taylor]: Taking taylor expansion of 9.0 in y 0.465 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.465 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.465 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.465 * [taylor]: Taking taylor expansion of 1.0 in y 0.465 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.465 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.465 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.465 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.465 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.465 * [taylor]: Taking taylor expansion of 4.0 in y 0.465 * [taylor]: Taking taylor expansion of (log x) in y 0.465 * [taylor]: Taking taylor expansion of x in y 0.466 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.466 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.466 * [taylor]: Taking taylor expansion of y in y 0.466 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.467 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.467 * [taylor]: Taking taylor expansion of 9.0 in x 0.467 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.467 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.467 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.467 * [taylor]: Taking taylor expansion of 1.0 in x 0.467 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.467 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.467 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.467 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.467 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.467 * [taylor]: Taking taylor expansion of 4.0 in x 0.467 * [taylor]: Taking taylor expansion of (log x) in x 0.467 * [taylor]: Taking taylor expansion of x in x 0.468 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.468 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.468 * [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 x 0.468 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.468 * [taylor]: Taking taylor expansion of 9.0 in x 0.468 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.468 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.468 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.468 * [taylor]: Taking taylor expansion of 1.0 in x 0.468 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.468 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.468 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.468 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.468 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.468 * [taylor]: Taking taylor expansion of 4.0 in x 0.468 * [taylor]: Taking taylor expansion of (log x) in x 0.468 * [taylor]: Taking taylor expansion of x in x 0.469 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.469 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.469 * [taylor]: Taking taylor expansion of y in x 0.470 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.470 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.470 * [taylor]: Taking taylor expansion of 9.0 in y 0.470 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.470 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.470 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.470 * [taylor]: Taking taylor expansion of 1.0 in y 0.470 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.470 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.470 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.470 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.470 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.470 * [taylor]: Taking taylor expansion of 4.0 in y 0.470 * [taylor]: Taking taylor expansion of (log x) in y 0.470 * [taylor]: Taking taylor expansion of x in y 0.471 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.471 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.471 * [taylor]: Taking taylor expansion of y in y 0.477 * [taylor]: Taking taylor expansion of 0 in y 0.487 * [taylor]: Taking taylor expansion of 0 in y 0.501 * [taylor]: Taking taylor expansion of 0 in y 0.520 * [taylor]: Taking taylor expansion of 0 in y 0.552 * [taylor]: Taking taylor expansion of 0 in y 0.595 * [taylor]: Taking taylor expansion of 0 in y 0.663 * [taylor]: Taking taylor expansion of 0 in y 0.664 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.664 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.664 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.664 * [taylor]: Taking taylor expansion of 9.0 in y 0.664 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.664 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.664 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.664 * [taylor]: Taking taylor expansion of 1.0 in y 0.664 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.664 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.664 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.664 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.664 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.664 * [taylor]: Taking taylor expansion of 4.0 in y 0.664 * [taylor]: Taking taylor expansion of (log x) in y 0.664 * [taylor]: Taking taylor expansion of x in y 0.665 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.665 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.665 * [taylor]: Taking taylor expansion of y in y 0.665 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.665 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.665 * [taylor]: Taking taylor expansion of 9.0 in x 0.665 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.665 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.665 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.665 * [taylor]: Taking taylor expansion of 1.0 in x 0.665 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.665 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.665 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.666 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.666 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.666 * [taylor]: Taking taylor expansion of 4.0 in x 0.666 * [taylor]: Taking taylor expansion of (log x) in x 0.666 * [taylor]: Taking taylor expansion of x in x 0.667 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.667 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.667 * [taylor]: Taking taylor expansion of y in x 0.667 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.667 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.667 * [taylor]: Taking taylor expansion of 9.0 in x 0.667 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.667 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.667 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.667 * [taylor]: Taking taylor expansion of 1.0 in x 0.667 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.667 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.667 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.667 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.667 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.667 * [taylor]: Taking taylor expansion of 4.0 in x 0.667 * [taylor]: Taking taylor expansion of (log x) in x 0.667 * [taylor]: Taking taylor expansion of x in x 0.668 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.668 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.668 * [taylor]: Taking taylor expansion of y in x 0.669 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.669 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.669 * [taylor]: Taking taylor expansion of 9.0 in y 0.669 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.669 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.669 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.669 * [taylor]: Taking taylor expansion of 1.0 in y 0.669 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.669 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.669 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.669 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.669 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.669 * [taylor]: Taking taylor expansion of 4.0 in y 0.669 * [taylor]: Taking taylor expansion of (log x) in y 0.669 * [taylor]: Taking taylor expansion of x in y 0.670 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.670 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.670 * [taylor]: Taking taylor expansion of y in y 0.676 * [taylor]: Taking taylor expansion of 0 in y 0.686 * [taylor]: Taking taylor expansion of 0 in y 0.699 * [taylor]: Taking taylor expansion of 0 in y 0.724 * [taylor]: Taking taylor expansion of 0 in y 0.752 * [taylor]: Taking taylor expansion of 0 in y 0.802 * [taylor]: Taking taylor expansion of 0 in y 0.871 * [taylor]: Taking taylor expansion of 0 in y 0.872 * * * [progress]: simplifying candidates 0.872 * [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)) 0.875 * * [simplify]: iteration 0 : 137 enodes (cost 122 ) 0.879 * * [simplify]: iteration 1 : 555 enodes (cost 105 ) 0.892 * * [simplify]: iteration 2 : 2812 enodes (cost 100 ) 0.979 * * [simplify]: iteration 3 : 5001 enodes (cost 100 ) 0.980 * [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)) 0.980 * * * [progress]: adding candidates to table 1.030 * * [progress]: iteration 3 / 4 1.030 * * * [progress]: picking best candidate 1.035 * * * * [pick]: Picked # 1.035 * * * [progress]: localizing error 1.064 * * * [progress]: generating rewritten candidates 1.064 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1) 1.069 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 1.082 * * * [progress]: generating series expansions 1.082 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1) 1.082 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 1.082 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 1.082 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 1.082 * [taylor]: Taking taylor expansion of 9.0 in y 1.082 * [taylor]: Taking taylor expansion of (pow x 4) in y 1.082 * [taylor]: Taking taylor expansion of x in y 1.083 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.083 * [taylor]: Taking taylor expansion of y in y 1.083 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.083 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.083 * [taylor]: Taking taylor expansion of 9.0 in x 1.083 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.083 * [taylor]: Taking taylor expansion of x in x 1.083 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.083 * [taylor]: Taking taylor expansion of y in x 1.083 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.083 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.083 * [taylor]: Taking taylor expansion of 9.0 in x 1.083 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.083 * [taylor]: Taking taylor expansion of x in x 1.083 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.083 * [taylor]: Taking taylor expansion of y in x 1.083 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 1.083 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.083 * [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 1.087 * [taylor]: Taking taylor expansion of 0 in y 1.087 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.087 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.087 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.087 * [taylor]: Taking taylor expansion of 9.0 in y 1.087 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.087 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.087 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.087 * [taylor]: Taking taylor expansion of 1.0 in y 1.087 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.087 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.087 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.087 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.087 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.087 * [taylor]: Taking taylor expansion of 4.0 in y 1.087 * [taylor]: Taking taylor expansion of (log x) in y 1.087 * [taylor]: Taking taylor expansion of x in y 1.088 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.088 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.088 * [taylor]: Taking taylor expansion of y in y 1.089 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.089 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.089 * [taylor]: Taking taylor expansion of 9.0 in x 1.089 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.089 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.089 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.089 * [taylor]: Taking taylor expansion of 1.0 in x 1.089 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.089 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.089 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.089 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.089 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.089 * [taylor]: Taking taylor expansion of 4.0 in x 1.089 * [taylor]: Taking taylor expansion of (log x) in x 1.089 * [taylor]: Taking taylor expansion of x in x 1.090 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.090 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.090 * [taylor]: Taking taylor expansion of y in x 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 y 1.092 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.092 * [taylor]: Taking taylor expansion of 9.0 in y 1.092 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.092 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.092 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.092 * [taylor]: Taking taylor expansion of 1.0 in y 1.092 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.092 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.092 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.092 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.092 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.092 * [taylor]: Taking taylor expansion of 4.0 in y 1.092 * [taylor]: Taking taylor expansion of (log x) in y 1.092 * [taylor]: Taking taylor expansion of x in y 1.093 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.093 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.093 * [taylor]: Taking taylor expansion of y in y 1.099 * [taylor]: Taking taylor expansion of 0 in y 1.108 * [taylor]: Taking taylor expansion of 0 in y 1.121 * [taylor]: Taking taylor expansion of 0 in y 1.141 * [taylor]: Taking taylor expansion of 0 in y 1.173 * [taylor]: Taking taylor expansion of 0 in y 1.215 * [taylor]: Taking taylor expansion of 0 in y 1.281 * [taylor]: Taking taylor expansion of 0 in y 1.282 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.282 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.282 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.282 * [taylor]: Taking taylor expansion of 9.0 in y 1.282 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.282 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.282 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.282 * [taylor]: Taking taylor expansion of 1.0 in y 1.282 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.282 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.282 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.282 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.282 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.282 * [taylor]: Taking taylor expansion of 4.0 in y 1.282 * [taylor]: Taking taylor expansion of (log x) in y 1.282 * [taylor]: Taking taylor expansion of x in y 1.283 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.283 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.283 * [taylor]: Taking taylor expansion of y in y 1.284 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.284 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.284 * [taylor]: Taking taylor expansion of 9.0 in x 1.284 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.284 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.284 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.284 * [taylor]: Taking taylor expansion of 1.0 in x 1.284 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.284 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.284 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.284 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.284 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.284 * [taylor]: Taking taylor expansion of 4.0 in x 1.284 * [taylor]: Taking taylor expansion of (log x) in x 1.284 * [taylor]: Taking taylor expansion of x in x 1.285 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.285 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.285 * [taylor]: Taking taylor expansion of y in x 1.285 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.285 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.285 * [taylor]: Taking taylor expansion of 9.0 in x 1.285 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.285 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.285 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.285 * [taylor]: Taking taylor expansion of 1.0 in x 1.285 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.285 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.285 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.285 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.286 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.286 * [taylor]: Taking taylor expansion of 4.0 in x 1.286 * [taylor]: Taking taylor expansion of (log x) in x 1.286 * [taylor]: Taking taylor expansion of x in x 1.287 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.287 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.287 * [taylor]: Taking taylor expansion of y in x 1.287 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.287 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.287 * [taylor]: Taking taylor expansion of 9.0 in y 1.287 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.287 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.287 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.287 * [taylor]: Taking taylor expansion of 1.0 in y 1.288 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.288 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.288 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.288 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.288 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.288 * [taylor]: Taking taylor expansion of 4.0 in y 1.288 * [taylor]: Taking taylor expansion of (log x) in y 1.288 * [taylor]: Taking taylor expansion of x in y 1.288 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.288 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.288 * [taylor]: Taking taylor expansion of y in y 1.294 * [taylor]: Taking taylor expansion of 0 in y 1.303 * [taylor]: Taking taylor expansion of 0 in y 1.317 * [taylor]: Taking taylor expansion of 0 in y 1.341 * [taylor]: Taking taylor expansion of 0 in y 1.368 * [taylor]: Taking taylor expansion of 0 in y 1.417 * [taylor]: Taking taylor expansion of 0 in y 1.488 * [taylor]: Taking taylor expansion of 0 in y 1.488 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 1.489 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 1.489 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 1.489 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 1.489 * [taylor]: Taking taylor expansion of 9.0 in y 1.489 * [taylor]: Taking taylor expansion of (pow x 4) in y 1.489 * [taylor]: Taking taylor expansion of x in y 1.489 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.489 * [taylor]: Taking taylor expansion of y in y 1.489 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.489 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.489 * [taylor]: Taking taylor expansion of 9.0 in x 1.489 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.489 * [taylor]: Taking taylor expansion of x in x 1.489 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.489 * [taylor]: Taking taylor expansion of y in x 1.489 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.489 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.489 * [taylor]: Taking taylor expansion of 9.0 in x 1.489 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.489 * [taylor]: Taking taylor expansion of x in x 1.489 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.489 * [taylor]: Taking taylor expansion of y in x 1.489 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 1.489 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.489 * [taylor]: Taking taylor expansion of y in y 1.490 * [taylor]: Taking taylor expansion of 0 in y 1.491 * [taylor]: Taking taylor expansion of 0 in y 1.493 * [taylor]: Taking taylor expansion of 0 in y 1.493 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.493 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.493 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.493 * [taylor]: Taking taylor expansion of 9.0 in y 1.493 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.493 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.493 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.493 * [taylor]: Taking taylor expansion of 1.0 in y 1.493 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.493 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.493 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.493 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.493 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.493 * [taylor]: Taking taylor expansion of 4.0 in y 1.493 * [taylor]: Taking taylor expansion of (log x) in y 1.493 * [taylor]: Taking taylor expansion of x in y 1.494 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.494 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.494 * [taylor]: Taking taylor expansion of y in y 1.495 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.495 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.495 * [taylor]: Taking taylor expansion of 9.0 in x 1.495 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.495 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.495 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.495 * [taylor]: Taking taylor expansion of 1.0 in x 1.495 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.495 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.495 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.495 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.495 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.495 * [taylor]: Taking taylor expansion of 4.0 in x 1.495 * [taylor]: Taking taylor expansion of (log x) in x 1.495 * [taylor]: Taking taylor expansion of x in x 1.496 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.496 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.496 * [taylor]: Taking taylor expansion of y in x 1.496 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.496 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.496 * [taylor]: Taking taylor expansion of 9.0 in x 1.496 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.496 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.496 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.496 * [taylor]: Taking taylor expansion of 1.0 in x 1.496 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.496 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.496 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.496 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.496 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.496 * [taylor]: Taking taylor expansion of 4.0 in x 1.496 * [taylor]: Taking taylor expansion of (log x) in x 1.496 * [taylor]: Taking taylor expansion of x in x 1.497 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.497 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.498 * [taylor]: Taking taylor expansion of y in x 1.498 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.498 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.498 * [taylor]: Taking taylor expansion of 9.0 in y 1.498 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.498 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.498 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.498 * [taylor]: Taking taylor expansion of 1.0 in y 1.498 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.498 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.498 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.498 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.498 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.498 * [taylor]: Taking taylor expansion of 4.0 in y 1.498 * [taylor]: Taking taylor expansion of (log x) in y 1.498 * [taylor]: Taking taylor expansion of x in y 1.499 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.499 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.499 * [taylor]: Taking taylor expansion of y in y 1.505 * [taylor]: Taking taylor expansion of 0 in y 1.515 * [taylor]: Taking taylor expansion of 0 in y 1.528 * [taylor]: Taking taylor expansion of 0 in y 1.548 * [taylor]: Taking taylor expansion of 0 in y 1.581 * [taylor]: Taking taylor expansion of 0 in y 1.625 * [taylor]: Taking taylor expansion of 0 in y 1.692 * [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 1.693 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.693 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.693 * [taylor]: Taking taylor expansion of 9.0 in y 1.693 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.693 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.693 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.693 * [taylor]: Taking taylor expansion of 1.0 in y 1.693 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.693 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.693 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.693 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.693 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.693 * [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 1.695 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.695 * [taylor]: Taking taylor expansion of 4.0 in x 1.695 * [taylor]: Taking taylor expansion of (log x) in x 1.695 * [taylor]: Taking taylor expansion of x in x 1.696 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.696 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.696 * [taylor]: Taking taylor expansion of y in x 1.696 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.696 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.696 * [taylor]: Taking taylor expansion of 9.0 in x 1.696 * [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 1.698 * [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 1.699 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.699 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.699 * [taylor]: Taking taylor expansion of y in y 1.705 * [taylor]: Taking taylor expansion of 0 in y 1.715 * [taylor]: Taking taylor expansion of 0 in y 1.728 * [taylor]: Taking taylor expansion of 0 in y 1.753 * [taylor]: Taking taylor expansion of 0 in y 1.780 * [taylor]: Taking taylor expansion of 0 in y 1.829 * [taylor]: Taking taylor expansion of 0 in y 1.897 * [taylor]: Taking taylor expansion of 0 in y 1.898 * * * [progress]: simplifying candidates 1.899 * [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)) 1.903 * * [simplify]: iteration 0 : 183 enodes (cost 306 ) 1.907 * * [simplify]: iteration 1 : 694 enodes (cost 304 ) 1.922 * * [simplify]: iteration 2 : 3707 enodes (cost 298 ) 2.017 * * [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)) 2.020 * * * [progress]: adding candidates to table 2.123 * [progress]: [Phase 3 of 3] Extracting. 2.126 * [simplify]: Simplifying using # : (- (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (* (* y y) (- 2.0))) 2.126 * * [simplify]: iteration 0 : 21 enodes (cost 10 ) 2.126 * * [simplify]: iteration 1 : 25 enodes (cost 10 ) 2.127 * * [simplify]: iteration 2 : 29 enodes (cost 10 ) 2.127 * * [simplify]: iteration 3 : 29 enodes (cost 10 ) 2.127 * [simplify]: Simplified to: (- (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (* (* y y) (- 2.0))) 2.764 * [regime-testing]: End program error score: 51.99999982801125