3.635 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.024 * * * [progress]: [2/2] Setting up program. 0.026 * [progress]: [Phase 2 of 3] Improving. 0.026 * [simplify]: Simplifying using # : (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) 0.028 * * [simplify]: iteration 0 : 23 enodes (cost 7 ) 0.030 * * [simplify]: iteration 1 : 58 enodes (cost 7 ) 0.031 * * [simplify]: iteration 2 : 156 enodes (cost 7 ) 0.034 * * [simplify]: iteration 3 : 325 enodes (cost 7 ) 0.040 * * [simplify]: iteration 4 : 730 enodes (cost 7 ) 0.055 * * [simplify]: iteration 5 : 2401 enodes (cost 7 ) 0.104 * * [simplify]: iteration 6 : 5001 enodes (cost 7 ) 0.105 * [simplify]: Simplified to: (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) 0.105 * * [progress]: iteration 1 / 4 0.105 * * * [progress]: picking best candidate 0.107 * * * * [pick]: Picked # 0.107 * * * [progress]: localizing error 0.119 * * * [progress]: generating rewritten candidates 0.119 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.123 * * * [progress]: generating series expansions 0.124 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.124 * [approximate]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in (x y) around 0 0.124 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in y 0.124 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in y 0.124 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in y 0.124 * [taylor]: Taking taylor expansion of 2.0 in y 0.124 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.124 * [taylor]: Taking taylor expansion of y in y 0.124 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.124 * [taylor]: Taking taylor expansion of 9.0 in y 0.124 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.124 * [taylor]: Taking taylor expansion of x in y 0.124 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.124 * [taylor]: Taking taylor expansion of y in y 0.124 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in x 0.124 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in x 0.124 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in x 0.124 * [taylor]: Taking taylor expansion of 2.0 in x 0.124 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.124 * [taylor]: Taking taylor expansion of y in x 0.124 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.124 * [taylor]: Taking taylor expansion of 9.0 in x 0.124 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.124 * [taylor]: Taking taylor expansion of x in x 0.124 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.124 * [taylor]: Taking taylor expansion of y in x 0.124 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in x 0.124 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in x 0.124 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in x 0.124 * [taylor]: Taking taylor expansion of 2.0 in x 0.125 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.125 * [taylor]: Taking taylor expansion of y in x 0.125 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.125 * [taylor]: Taking taylor expansion of 9.0 in x 0.125 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.125 * [taylor]: Taking taylor expansion of x in x 0.125 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.125 * [taylor]: Taking taylor expansion of y in x 0.125 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow y 2)) (pow y 4)) in y 0.125 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in y 0.125 * [taylor]: Taking taylor expansion of 2.0 in y 0.125 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.125 * [taylor]: Taking taylor expansion of y in y 0.125 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.125 * [taylor]: Taking taylor expansion of y in y 0.127 * [taylor]: Taking taylor expansion of 0 in y 0.129 * [taylor]: Taking taylor expansion of 0 in y 0.133 * [taylor]: Taking taylor expansion of 0 in y 0.139 * [taylor]: Taking taylor expansion of 9.0 in y 0.141 * [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 0.141 * [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 0.141 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.141 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.141 * [taylor]: Taking taylor expansion of 9.0 in y 0.141 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.141 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.141 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.141 * [taylor]: Taking taylor expansion of 1.0 in y 0.141 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.141 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.141 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.141 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.141 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.141 * [taylor]: Taking taylor expansion of 4.0 in y 0.141 * [taylor]: Taking taylor expansion of (log x) in y 0.142 * [taylor]: Taking taylor expansion of x in y 0.142 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.142 * [taylor]: Taking taylor expansion of 2.0 in y 0.142 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.142 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.142 * [taylor]: Taking taylor expansion of y in y 0.143 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.143 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.143 * [taylor]: Taking taylor expansion of y 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)))) (/ 1 (pow y 4))) 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)))) in x 0.143 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.143 * [taylor]: Taking taylor expansion of 9.0 in x 0.143 * [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 0.145 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x 0.145 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.145 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.145 * [taylor]: Taking taylor expansion of 9.0 in x 0.145 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.145 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.145 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.145 * [taylor]: Taking taylor expansion of 1.0 in x 0.145 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.145 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.145 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.145 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.145 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.145 * [taylor]: Taking taylor expansion of 4.0 in x 0.145 * [taylor]: Taking taylor expansion of (log x) in x 0.145 * [taylor]: Taking taylor expansion of x in x 0.147 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.147 * [taylor]: Taking taylor expansion of 2.0 in x 0.147 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.147 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.147 * [taylor]: Taking taylor expansion of y in x 0.147 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.147 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.147 * [taylor]: Taking taylor expansion of y in x 0.148 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in y 0.148 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.148 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.148 * [taylor]: Taking taylor expansion of 9.0 in y 0.148 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.148 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.148 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.148 * [taylor]: Taking taylor expansion of 1.0 in y 0.148 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.148 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.148 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.148 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.148 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.148 * [taylor]: Taking taylor expansion of 4.0 in y 0.148 * [taylor]: Taking taylor expansion of (log x) in y 0.148 * [taylor]: Taking taylor expansion of x in y 0.149 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.149 * [taylor]: Taking taylor expansion of 2.0 in y 0.149 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.149 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.149 * [taylor]: Taking taylor expansion of y in y 0.149 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.149 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.149 * [taylor]: Taking taylor expansion of y in y 0.156 * [taylor]: Taking taylor expansion of 0 in y 0.167 * [taylor]: Taking taylor expansion of 0 in y 0.183 * [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 0.217 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.217 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.217 * [taylor]: Taking taylor expansion of 1.0 in y 0.217 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.217 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.217 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.217 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.217 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.217 * [taylor]: Taking taylor expansion of 4.0 in y 0.217 * [taylor]: Taking taylor expansion of (log x) in y 0.217 * [taylor]: Taking taylor expansion of x in y 0.217 * [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 0.218 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.218 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.218 * [taylor]: Taking taylor expansion of y in y 0.219 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x 0.219 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.219 * [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 0.220 * [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 0.221 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.221 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.221 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.221 * [taylor]: Taking taylor expansion of 4.0 in x 0.221 * [taylor]: Taking taylor expansion of (log x) in x 0.221 * [taylor]: Taking taylor expansion of x in x 0.222 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.222 * [taylor]: Taking taylor expansion of 2.0 in x 0.222 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.222 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.222 * [taylor]: Taking taylor expansion of y in x 0.222 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.222 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.222 * [taylor]: Taking taylor expansion of y in x 0.223 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in y 0.223 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.223 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.223 * [taylor]: Taking taylor expansion of 9.0 in y 0.223 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.223 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.223 * [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 0.224 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.224 * [taylor]: Taking taylor expansion of 2.0 in y 0.224 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.224 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.224 * [taylor]: Taking taylor expansion of y in y 0.224 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.224 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.225 * [taylor]: Taking taylor expansion of y in y 0.231 * [taylor]: Taking taylor expansion of 0 in y 0.242 * [taylor]: Taking taylor expansion of 0 in y 0.258 * [taylor]: Taking taylor expansion of 0 in y 0.281 * [taylor]: Taking taylor expansion of 0 in y 0.290 * * * [progress]: simplifying candidates 0.290 * [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)) 0.293 * * [simplify]: iteration 0 : 154 enodes (cost 196 ) 0.297 * * [simplify]: iteration 1 : 621 enodes (cost 175 ) 0.312 * * [simplify]: iteration 2 : 3097 enodes (cost 173 ) 0.387 * * [simplify]: iteration 3 : 5001 enodes (cost 173 ) 0.389 * [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)) 0.389 * * * [progress]: adding candidates to table 0.425 * * [progress]: iteration 2 / 4 0.425 * * * [progress]: picking best candidate 0.427 * * * * [pick]: Picked # 0.427 * * * [progress]: localizing error 0.440 * * * [progress]: generating rewritten candidates 0.440 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.449 * * * [progress]: generating series expansions 0.449 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.449 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 0.449 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 0.449 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.449 * [taylor]: Taking taylor expansion of 9.0 in y 0.449 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.449 * [taylor]: Taking taylor expansion of x in y 0.449 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.449 * [taylor]: Taking taylor expansion of y in y 0.449 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.450 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.450 * [taylor]: Taking taylor expansion of 9.0 in x 0.450 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.450 * [taylor]: Taking taylor expansion of x in x 0.450 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.450 * [taylor]: Taking taylor expansion of y in x 0.450 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.450 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.450 * [taylor]: Taking taylor expansion of 9.0 in x 0.450 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.450 * [taylor]: Taking taylor expansion of x in x 0.450 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.450 * [taylor]: Taking taylor expansion of y in x 0.450 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 0.450 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.450 * [taylor]: Taking taylor expansion of y in y 0.451 * [taylor]: Taking taylor expansion of 0 in y 0.455 * [taylor]: Taking taylor expansion of 0 in y 0.457 * [taylor]: Taking taylor expansion of 0 in y 0.457 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.457 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.457 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.457 * [taylor]: Taking taylor expansion of 9.0 in y 0.457 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.457 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.458 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.458 * [taylor]: Taking taylor expansion of 1.0 in y 0.458 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.458 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.458 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.458 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.458 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.458 * [taylor]: Taking taylor expansion of 4.0 in y 0.458 * [taylor]: Taking taylor expansion of (log x) in y 0.458 * [taylor]: Taking taylor expansion of x in y 0.458 * [taylor]: Taking taylor expansion of (/ 1 (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 (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.459 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.459 * [taylor]: Taking taylor expansion of 9.0 in x 0.459 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.459 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.459 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.459 * [taylor]: Taking taylor expansion of 1.0 in x 0.459 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.459 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.459 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.459 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.459 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.459 * [taylor]: Taking taylor expansion of 4.0 in x 0.459 * [taylor]: Taking taylor expansion of (log x) in x 0.459 * [taylor]: Taking taylor expansion of x in x 0.460 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) 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 (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.461 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.461 * [taylor]: Taking taylor expansion of 9.0 in x 0.461 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.461 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.461 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.461 * [taylor]: Taking taylor expansion of 1.0 in x 0.461 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.461 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.461 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.461 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.461 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.461 * [taylor]: Taking taylor expansion of 4.0 in x 0.461 * [taylor]: Taking taylor expansion of (log x) in x 0.461 * [taylor]: Taking taylor expansion of x in x 0.462 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.462 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.462 * [taylor]: Taking taylor expansion of y in x 0.463 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.463 * [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 0.470 * [taylor]: Taking taylor expansion of 0 in y 0.479 * [taylor]: Taking taylor expansion of 0 in y 0.493 * [taylor]: Taking taylor expansion of 0 in y 0.512 * [taylor]: Taking taylor expansion of 0 in y 0.544 * [taylor]: Taking taylor expansion of 0 in y 0.588 * [taylor]: Taking taylor expansion of 0 in y 0.654 * [taylor]: Taking taylor expansion of 0 in y 0.654 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.655 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.655 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.655 * [taylor]: Taking taylor expansion of 9.0 in y 0.655 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.655 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.655 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.655 * [taylor]: Taking taylor expansion of 1.0 in y 0.655 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.655 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.655 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.655 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.655 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.655 * [taylor]: Taking taylor expansion of 4.0 in y 0.655 * [taylor]: Taking taylor expansion of (log x) in y 0.655 * [taylor]: Taking taylor expansion of x in y 0.655 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.655 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.655 * [taylor]: Taking taylor expansion of y in y 0.656 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.656 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.656 * [taylor]: Taking taylor expansion of 9.0 in x 0.656 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.656 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.656 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.656 * [taylor]: Taking taylor expansion of 1.0 in x 0.656 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.656 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.656 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.656 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.656 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.656 * [taylor]: Taking taylor expansion of 4.0 in x 0.656 * [taylor]: Taking taylor expansion of (log x) in x 0.656 * [taylor]: Taking taylor expansion of x in x 0.658 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.658 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.658 * [taylor]: Taking taylor expansion of y in x 0.658 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.658 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.658 * [taylor]: Taking taylor expansion of 9.0 in x 0.658 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.658 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.658 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.658 * [taylor]: Taking taylor expansion of 1.0 in x 0.658 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.658 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.658 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.658 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.658 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.658 * [taylor]: Taking taylor expansion of 4.0 in x 0.658 * [taylor]: Taking taylor expansion of (log x) in x 0.658 * [taylor]: Taking taylor expansion of x in x 0.659 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.659 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.659 * [taylor]: Taking taylor expansion of y in x 0.660 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.660 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.660 * [taylor]: Taking taylor expansion of 9.0 in y 0.660 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.660 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.660 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.660 * [taylor]: Taking taylor expansion of 1.0 in y 0.660 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.660 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.660 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.660 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.660 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.660 * [taylor]: Taking taylor expansion of 4.0 in y 0.660 * [taylor]: Taking taylor expansion of (log x) in y 0.660 * [taylor]: Taking taylor expansion of x in y 0.661 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.661 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.661 * [taylor]: Taking taylor expansion of y in y 0.667 * [taylor]: Taking taylor expansion of 0 in y 0.676 * [taylor]: Taking taylor expansion of 0 in y 0.689 * [taylor]: Taking taylor expansion of 0 in y 0.713 * [taylor]: Taking taylor expansion of 0 in y 0.740 * [taylor]: Taking taylor expansion of 0 in y 0.787 * [taylor]: Taking taylor expansion of 0 in y 0.853 * [taylor]: Taking taylor expansion of 0 in y 0.853 * * * [progress]: simplifying candidates 0.854 * [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)) 0.857 * * [simplify]: iteration 0 : 137 enodes (cost 122 ) 0.860 * * [simplify]: iteration 1 : 555 enodes (cost 105 ) 0.873 * * [simplify]: iteration 2 : 2812 enodes (cost 100 ) 0.957 * * [simplify]: iteration 3 : 5001 enodes (cost 100 ) 0.958 * [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)) 0.958 * * * [progress]: adding candidates to table 0.994 * * [progress]: iteration 3 / 4 0.994 * * * [progress]: picking best candidate 0.996 * * * * [pick]: Picked # 0.997 * * * [progress]: localizing error 1.012 * * * [progress]: generating rewritten candidates 1.012 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1) 1.016 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 1.028 * * * [progress]: generating series expansions 1.028 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1) 1.028 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 1.028 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 1.028 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 1.028 * [taylor]: Taking taylor expansion of 9.0 in y 1.028 * [taylor]: Taking taylor expansion of (pow x 4) in y 1.028 * [taylor]: Taking taylor expansion of x in y 1.028 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.028 * [taylor]: Taking taylor expansion of y in y 1.028 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.028 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.028 * [taylor]: Taking taylor expansion of 9.0 in x 1.028 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.028 * [taylor]: Taking taylor expansion of x in x 1.028 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.028 * [taylor]: Taking taylor expansion of y in x 1.028 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.028 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.028 * [taylor]: Taking taylor expansion of 9.0 in x 1.028 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.028 * [taylor]: Taking taylor expansion of x in x 1.028 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.028 * [taylor]: Taking taylor expansion of y in x 1.029 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 1.029 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.029 * [taylor]: Taking taylor expansion of y in y 1.030 * [taylor]: Taking taylor expansion of 0 in y 1.031 * [taylor]: Taking taylor expansion of 0 in y 1.032 * [taylor]: Taking taylor expansion of 0 in y 1.033 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.033 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.033 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.033 * [taylor]: Taking taylor expansion of 9.0 in y 1.033 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.033 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.033 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.033 * [taylor]: Taking taylor expansion of 1.0 in y 1.033 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.033 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.033 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.033 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.033 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.033 * [taylor]: Taking taylor expansion of 4.0 in y 1.033 * [taylor]: Taking taylor expansion of (log x) in y 1.033 * [taylor]: Taking taylor expansion of x in y 1.033 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.034 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.034 * [taylor]: Taking taylor expansion of y in y 1.034 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.034 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.034 * [taylor]: Taking taylor expansion of 9.0 in x 1.034 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.034 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.034 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.034 * [taylor]: Taking taylor expansion of 1.0 in x 1.034 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.034 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.034 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.034 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.034 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.034 * [taylor]: Taking taylor expansion of 4.0 in x 1.034 * [taylor]: Taking taylor expansion of (log x) in x 1.035 * [taylor]: Taking taylor expansion of x in x 1.036 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.036 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.036 * [taylor]: Taking taylor expansion of y in x 1.036 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.036 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.036 * [taylor]: Taking taylor expansion of 9.0 in x 1.036 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.036 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.036 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.036 * [taylor]: Taking taylor expansion of 1.0 in x 1.036 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.036 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.036 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.036 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.036 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.036 * [taylor]: Taking taylor expansion of 4.0 in x 1.036 * [taylor]: Taking taylor expansion of (log x) in x 1.036 * [taylor]: Taking taylor expansion of x in x 1.037 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.037 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.037 * [taylor]: Taking taylor expansion of y in x 1.038 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.038 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.038 * [taylor]: Taking taylor expansion of 9.0 in y 1.038 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.038 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.038 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.038 * [taylor]: Taking taylor expansion of 1.0 in y 1.038 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.038 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.038 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.038 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.038 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.038 * [taylor]: Taking taylor expansion of 4.0 in y 1.038 * [taylor]: Taking taylor expansion of (log x) in y 1.038 * [taylor]: Taking taylor expansion of x in y 1.039 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.039 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.039 * [taylor]: Taking taylor expansion of y in y 1.045 * [taylor]: Taking taylor expansion of 0 in y 1.054 * [taylor]: Taking taylor expansion of 0 in y 1.067 * [taylor]: Taking taylor expansion of 0 in y 1.087 * [taylor]: Taking taylor expansion of 0 in y 1.119 * [taylor]: Taking taylor expansion of 0 in y 1.162 * [taylor]: Taking taylor expansion of 0 in y 1.228 * [taylor]: Taking taylor expansion of 0 in y 1.229 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.229 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.229 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.229 * [taylor]: Taking taylor expansion of 9.0 in y 1.229 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.229 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.229 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.229 * [taylor]: Taking taylor expansion of 1.0 in y 1.229 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.229 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.229 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.229 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.229 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.229 * [taylor]: Taking taylor expansion of 4.0 in y 1.229 * [taylor]: Taking taylor expansion of (log x) in y 1.229 * [taylor]: Taking taylor expansion of x in y 1.230 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.230 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.230 * [taylor]: Taking taylor expansion of y in y 1.231 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.231 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.231 * [taylor]: Taking taylor expansion of 9.0 in x 1.231 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.231 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.231 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.231 * [taylor]: Taking taylor expansion of 1.0 in x 1.231 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.231 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.231 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.231 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.231 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.231 * [taylor]: Taking taylor expansion of 4.0 in x 1.231 * [taylor]: Taking taylor expansion of (log x) in x 1.231 * [taylor]: Taking taylor expansion of x in x 1.232 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.232 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.232 * [taylor]: Taking taylor expansion of y in x 1.232 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.232 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.233 * [taylor]: Taking taylor expansion of 9.0 in x 1.233 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.233 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.233 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.233 * [taylor]: Taking taylor expansion of 1.0 in x 1.233 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.233 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.233 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.233 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.233 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.233 * [taylor]: Taking taylor expansion of 4.0 in x 1.233 * [taylor]: Taking taylor expansion of (log x) in x 1.233 * [taylor]: Taking taylor expansion of x in x 1.234 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.234 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.234 * [taylor]: Taking taylor expansion of y in x 1.235 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.235 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.235 * [taylor]: Taking taylor expansion of 9.0 in y 1.235 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.235 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.235 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.235 * [taylor]: Taking taylor expansion of 1.0 in y 1.235 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.235 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.235 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.235 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.235 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.235 * [taylor]: Taking taylor expansion of 4.0 in y 1.235 * [taylor]: Taking taylor expansion of (log x) in y 1.235 * [taylor]: Taking taylor expansion of x in y 1.235 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.235 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.235 * [taylor]: Taking taylor expansion of y in y 1.241 * [taylor]: Taking taylor expansion of 0 in y 1.251 * [taylor]: Taking taylor expansion of 0 in y 1.264 * [taylor]: Taking taylor expansion of 0 in y 1.289 * [taylor]: Taking taylor expansion of 0 in y 1.316 * [taylor]: Taking taylor expansion of 0 in y 1.363 * [taylor]: Taking taylor expansion of 0 in y 1.429 * [taylor]: Taking taylor expansion of 0 in y 1.429 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 1.430 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 1.430 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 1.430 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 1.430 * [taylor]: Taking taylor expansion of 9.0 in y 1.430 * [taylor]: Taking taylor expansion of (pow x 4) in y 1.430 * [taylor]: Taking taylor expansion of x in y 1.430 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.430 * [taylor]: Taking taylor expansion of y in y 1.430 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.430 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.430 * [taylor]: Taking taylor expansion of 9.0 in x 1.430 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.430 * [taylor]: Taking taylor expansion of x in x 1.430 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.430 * [taylor]: Taking taylor expansion of y in x 1.430 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.430 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.430 * [taylor]: Taking taylor expansion of 9.0 in x 1.430 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.430 * [taylor]: Taking taylor expansion of x in x 1.430 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.430 * [taylor]: Taking taylor expansion of y in x 1.430 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 1.430 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.430 * [taylor]: Taking taylor expansion of y in y 1.431 * [taylor]: Taking taylor expansion of 0 in y 1.432 * [taylor]: Taking taylor expansion of 0 in y 1.434 * [taylor]: Taking taylor expansion of 0 in y 1.434 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.434 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.434 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.434 * [taylor]: Taking taylor expansion of 9.0 in y 1.434 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.434 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.434 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.434 * [taylor]: Taking taylor expansion of 1.0 in y 1.434 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.434 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.434 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.434 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.434 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.434 * [taylor]: Taking taylor expansion of 4.0 in y 1.434 * [taylor]: Taking taylor expansion of (log x) in y 1.434 * [taylor]: Taking taylor expansion of x in y 1.435 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.435 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.435 * [taylor]: Taking taylor expansion of y in y 1.436 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.436 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.436 * [taylor]: Taking taylor expansion of 9.0 in x 1.436 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.436 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.436 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.436 * [taylor]: Taking taylor expansion of 1.0 in x 1.436 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.436 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.436 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.436 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.436 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.436 * [taylor]: Taking taylor expansion of 4.0 in x 1.436 * [taylor]: Taking taylor expansion of (log x) in x 1.436 * [taylor]: Taking taylor expansion of x in x 1.437 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.437 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.437 * [taylor]: Taking taylor expansion of y in x 1.437 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.437 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.437 * [taylor]: Taking taylor expansion of 9.0 in x 1.437 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.437 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.437 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.437 * [taylor]: Taking taylor expansion of 1.0 in x 1.437 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.437 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.437 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.437 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.437 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.437 * [taylor]: Taking taylor expansion of 4.0 in x 1.437 * [taylor]: Taking taylor expansion of (log x) in x 1.437 * [taylor]: Taking taylor expansion of x in x 1.438 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.438 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.438 * [taylor]: Taking taylor expansion of y in x 1.439 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.439 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.439 * [taylor]: Taking taylor expansion of 9.0 in y 1.439 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.439 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.439 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.439 * [taylor]: Taking taylor expansion of 1.0 in y 1.439 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.439 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.439 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.439 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.439 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.439 * [taylor]: Taking taylor expansion of 4.0 in y 1.439 * [taylor]: Taking taylor expansion of (log x) in y 1.439 * [taylor]: Taking taylor expansion of x in y 1.440 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.440 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.440 * [taylor]: Taking taylor expansion of y in y 1.446 * [taylor]: Taking taylor expansion of 0 in y 1.455 * [taylor]: Taking taylor expansion of 0 in y 1.468 * [taylor]: Taking taylor expansion of 0 in y 1.487 * [taylor]: Taking taylor expansion of 0 in y 1.519 * [taylor]: Taking taylor expansion of 0 in y 1.562 * [taylor]: Taking taylor expansion of 0 in y 1.629 * [taylor]: Taking taylor expansion of 0 in y 1.629 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.629 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.629 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.629 * [taylor]: Taking taylor expansion of 9.0 in y 1.629 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.629 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.629 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.629 * [taylor]: Taking taylor expansion of 1.0 in y 1.629 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.629 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.629 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.629 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.630 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.630 * [taylor]: Taking taylor expansion of 4.0 in y 1.630 * [taylor]: Taking taylor expansion of (log x) in y 1.630 * [taylor]: Taking taylor expansion of x in y 1.630 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.630 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.630 * [taylor]: Taking taylor expansion of y in y 1.631 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.631 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.631 * [taylor]: Taking taylor expansion of 9.0 in x 1.631 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.631 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.631 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.631 * [taylor]: Taking taylor expansion of 1.0 in x 1.631 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.631 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.631 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.631 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.631 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.631 * [taylor]: Taking taylor expansion of 4.0 in x 1.631 * [taylor]: Taking taylor expansion of (log x) in x 1.631 * [taylor]: Taking taylor expansion of x in x 1.632 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.632 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.632 * [taylor]: Taking taylor expansion of y in x 1.632 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.632 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.632 * [taylor]: Taking taylor expansion of 9.0 in x 1.632 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.632 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.633 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.633 * [taylor]: Taking taylor expansion of 1.0 in x 1.633 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.633 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.633 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.633 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.633 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.633 * [taylor]: Taking taylor expansion of 4.0 in x 1.633 * [taylor]: Taking taylor expansion of (log x) in x 1.633 * [taylor]: Taking taylor expansion of x in x 1.634 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.634 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.634 * [taylor]: Taking taylor expansion of y in x 1.634 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.634 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.634 * [taylor]: Taking taylor expansion of 9.0 in y 1.635 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.635 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.635 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.635 * [taylor]: Taking taylor expansion of 1.0 in y 1.635 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.635 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.635 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.635 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.635 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.635 * [taylor]: Taking taylor expansion of 4.0 in y 1.635 * [taylor]: Taking taylor expansion of (log x) in y 1.635 * [taylor]: Taking taylor expansion of x in y 1.635 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.635 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.635 * [taylor]: Taking taylor expansion of y in y 1.641 * [taylor]: Taking taylor expansion of 0 in y 1.650 * [taylor]: Taking taylor expansion of 0 in y 1.669 * [taylor]: Taking taylor expansion of 0 in y 1.688 * [taylor]: Taking taylor expansion of 0 in y 1.715 * [taylor]: Taking taylor expansion of 0 in y 1.762 * [taylor]: Taking taylor expansion of 0 in y 1.827 * [taylor]: Taking taylor expansion of 0 in y 1.828 * * * [progress]: simplifying candidates 1.829 * [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)) 1.833 * * [simplify]: iteration 0 : 183 enodes (cost 306 ) 1.836 * * [simplify]: iteration 1 : 694 enodes (cost 304 ) 1.851 * * [simplify]: iteration 2 : 3707 enodes (cost 298 ) 1.946 * * [simplify]: iteration 3 : 5002 enodes (cost 298 ) 1.948 * [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)) 1.948 * * * [progress]: adding candidates to table 2.046 * [progress]: [Phase 3 of 3] Extracting. 2.049 * [simplify]: Simplifying using # : (- (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (* (- 2.0) (* y y))) 2.049 * * [simplify]: iteration 0 : 21 enodes (cost 10 ) 2.050 * * [simplify]: iteration 1 : 25 enodes (cost 10 ) 2.050 * * [simplify]: iteration 2 : 29 enodes (cost 10 ) 2.050 * * [simplify]: iteration 3 : 29 enodes (cost 10 ) 2.050 * [simplify]: Simplified to: (- (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (* (- 2.0) (* y y))) 2.769 * [regime-testing]: End program error score: 51.99999982801125