16.433 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.022 * * * [progress]: [2/2] Setting up program.
0.025 * [progress]: [Phase 2 of 3] Improving.
0.025 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))
0.110 * * [simplify]: iteration  0 :  4870  enodes  (cost  15 )
0.110 * * [simplify]: iteration  1 :  4870  enodes  (cost  15 )
0.111 * [simplify]: Simplified to:
   (+ (* 9.0 (pow x 4.0)) (- (* y (* y 2.0)) (pow y 4)))
0.114 * * [progress]: iteration 1 / 4
0.114 * * * [progress]: picking best candidate
0.117 * * * * [pick]: Picked  #<alt (λ (x y) (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))))>
0.117 * * * [progress]: localizing error
0.126 * * * [progress]: generating rewritten candidates
0.126 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.136 * * * [progress]: generating series expansions
0.136 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.136 * [approximate]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in (x y) around 0
0.136 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in y
0.136 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in y
0.136 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in y
0.136 * [taylor]: Taking taylor expansion of 2.0 in y
0.136 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.136 * [taylor]: Taking taylor expansion of y in y
0.136 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y
0.136 * [taylor]: Taking taylor expansion of 9.0 in y
0.136 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.136 * [taylor]: Taking taylor expansion of x in y
0.136 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.136 * [taylor]: Taking taylor expansion of y in y
0.136 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in x
0.136 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in x
0.136 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in x
0.136 * [taylor]: Taking taylor expansion of 2.0 in x
0.136 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.136 * [taylor]: Taking taylor expansion of y in x
0.136 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x
0.137 * [taylor]: Taking taylor expansion of 9.0 in x
0.137 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.137 * [taylor]: Taking taylor expansion of x in x
0.137 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.137 * [taylor]: Taking taylor expansion of y in x
0.137 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in x
0.137 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in x
0.137 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in x
0.137 * [taylor]: Taking taylor expansion of 2.0 in x
0.137 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.137 * [taylor]: Taking taylor expansion of y in x
0.137 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x
0.137 * [taylor]: Taking taylor expansion of 9.0 in x
0.137 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.137 * [taylor]: Taking taylor expansion of x in x
0.137 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.137 * [taylor]: Taking taylor expansion of y in x
0.137 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow y 2)) (pow y 4)) in y
0.137 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in y
0.137 * [taylor]: Taking taylor expansion of 2.0 in y
0.137 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.137 * [taylor]: Taking taylor expansion of y in y
0.137 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.137 * [taylor]: Taking taylor expansion of y in y
0.138 * [taylor]: Taking taylor expansion of 0 in y
0.138 * [taylor]: Taking taylor expansion of 0 in y
0.138 * [taylor]: Taking taylor expansion of 0 in y
0.139 * [taylor]: Taking taylor expansion of 9.0 in y
0.139 * [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
0.139 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in y
0.139 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y
0.139 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y
0.139 * [taylor]: Taking taylor expansion of 9.0 in y
0.139 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y
0.139 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y
0.139 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y
0.139 * [taylor]: Taking taylor expansion of 1.0 in y
0.139 * [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
0.141 * [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 x
0.141 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x
0.141 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x
0.141 * [taylor]: Taking taylor expansion of 9.0 in x
0.141 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x
0.141 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x
0.141 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x
0.141 * [taylor]: Taking taylor expansion of 1.0 in x
0.141 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x
0.141 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x
0.141 * [taylor]: Taking taylor expansion of (pow x 4.0) in x
0.141 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x
0.141 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x
0.141 * [taylor]: Taking taylor expansion of 4.0 in x
0.141 * [taylor]: Taking taylor expansion of (log x) in x
0.141 * [taylor]: Taking taylor expansion of x in x
0.141 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x
0.141 * [taylor]: Taking taylor expansion of 2.0 in x
0.141 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.141 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.141 * [taylor]: Taking taylor expansion of y in x
0.142 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.142 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.142 * [taylor]: Taking taylor expansion of y in x
0.142 * [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
0.142 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x
0.142 * [taylor]: Taking taylor expansion of 2.0 in x
0.142 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.142 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.142 * [taylor]: Taking taylor expansion of y in x
0.143 * [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 (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in y
0.144 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y
0.144 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) in y
0.144 * [taylor]: Taking taylor expansion of 9.0 in y
0.144 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0) in y
0.144 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))))) in y
0.144 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)))) in y
0.144 * [taylor]: Taking taylor expansion of 1.0 in y
0.144 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))) in y
0.144 * [taylor]: Taking taylor expansion of (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) in y
0.144 * [taylor]: Taking taylor expansion of (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0) in y
0.144 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x))))))) in y
0.144 * [taylor]: Taking taylor expansion of (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x)))))) in y
0.144 * [taylor]: Taking taylor expansion of 1.0 in y
0.144 * [taylor]: Taking taylor expansion of (log (exp (* 4.0 (+ (log 1) (log x))))) in y
0.144 * [taylor]: Taking taylor expansion of (exp (* 4.0 (+ (log 1) (log x)))) in y
0.144 * [taylor]: Taking taylor expansion of (* 4.0 (+ (log 1) (log x))) in y
0.144 * [taylor]: Taking taylor expansion of 4.0 in y
0.144 * [taylor]: Taking taylor expansion of (+ (log 1) (log x)) in y
0.144 * [taylor]: Taking taylor expansion of (log 1) in y
0.144 * [taylor]: Taking taylor expansion of 1 in y
0.144 * [taylor]: Taking taylor expansion of (log x) in y
0.144 * [taylor]: Taking taylor expansion of x in y
0.144 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.145 * [taylor]: Taking taylor expansion of 2.0 in y
0.145 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.145 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.145 * [taylor]: Taking taylor expansion of y in y
0.145 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.145 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.145 * [taylor]: Taking taylor expansion of y in y
0.146 * [taylor]: Taking taylor expansion of 0 in y
0.148 * [taylor]: Taking taylor expansion of 0 in y
0.150 * [taylor]: Taking taylor expansion of 0 in y
0.154 * [taylor]: Taking taylor expansion of 0 in y
0.155 * [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
0.155 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in y
0.155 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y
0.155 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y
0.155 * [taylor]: Taking taylor expansion of 9.0 in y
0.155 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y
0.155 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y
0.155 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y
0.155 * [taylor]: Taking taylor expansion of 1.0 in y
0.155 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y
0.156 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y
0.156 * [taylor]: Taking taylor expansion of (pow x 4.0) in y
0.156 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y
0.156 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y
0.156 * [taylor]: Taking taylor expansion of 4.0 in y
0.156 * [taylor]: Taking taylor expansion of (log x) in y
0.156 * [taylor]: Taking taylor expansion of x in y
0.156 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.156 * [taylor]: Taking taylor expansion of 2.0 in y
0.156 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.156 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.156 * [taylor]: Taking taylor expansion of y in y
0.156 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.156 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.156 * [taylor]: Taking taylor expansion of y in y
0.156 * [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
0.156 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x
0.156 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x
0.156 * [taylor]: Taking taylor expansion of 9.0 in x
0.156 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x
0.156 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x
0.156 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x
0.156 * [taylor]: Taking taylor expansion of 1.0 in x
0.156 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x
0.156 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x
0.156 * [taylor]: Taking taylor expansion of (pow x 4.0) in x
0.156 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x
0.156 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x
0.157 * [taylor]: Taking taylor expansion of 4.0 in x
0.157 * [taylor]: Taking taylor expansion of (log x) in x
0.157 * [taylor]: Taking taylor expansion of x in x
0.157 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x
0.157 * [taylor]: Taking taylor expansion of 2.0 in x
0.157 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.157 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.157 * [taylor]: Taking taylor expansion of y in x
0.157 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.157 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.157 * [taylor]: Taking taylor expansion of y in x
0.157 * [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
0.157 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x
0.157 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x
0.157 * [taylor]: Taking taylor expansion of 9.0 in x
0.157 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x
0.157 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x
0.157 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x
0.157 * [taylor]: Taking taylor expansion of 1.0 in x
0.157 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x
0.157 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x
0.157 * [taylor]: Taking taylor expansion of (pow x 4.0) in x
0.157 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x
0.158 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x
0.158 * [taylor]: Taking taylor expansion of 4.0 in x
0.158 * [taylor]: Taking taylor expansion of (log x) in x
0.158 * [taylor]: Taking taylor expansion of x in x
0.158 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x
0.158 * [taylor]: Taking taylor expansion of 2.0 in x
0.158 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.158 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.158 * [taylor]: Taking taylor expansion of y in x
0.158 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.158 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.158 * [taylor]: Taking taylor expansion of y in x
0.159 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in y
0.159 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y
0.159 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) in y
0.159 * [taylor]: Taking taylor expansion of 9.0 in y
0.159 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0) in y
0.159 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))))) in y
0.159 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)))) in y
0.159 * [taylor]: Taking taylor expansion of 1.0 in y
0.159 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))) in y
0.159 * [taylor]: Taking taylor expansion of (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) in y
0.159 * [taylor]: Taking taylor expansion of (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0) in y
0.159 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x))))))) in y
0.159 * [taylor]: Taking taylor expansion of (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x)))))) in y
0.159 * [taylor]: Taking taylor expansion of 1.0 in y
0.159 * [taylor]: Taking taylor expansion of (log (exp (* 4.0 (+ (log 1) (log x))))) in y
0.159 * [taylor]: Taking taylor expansion of (exp (* 4.0 (+ (log 1) (log x)))) in y
0.159 * [taylor]: Taking taylor expansion of (* 4.0 (+ (log 1) (log x))) in y
0.159 * [taylor]: Taking taylor expansion of 4.0 in y
0.159 * [taylor]: Taking taylor expansion of (+ (log 1) (log x)) in y
0.159 * [taylor]: Taking taylor expansion of (log 1) in y
0.160 * [taylor]: Taking taylor expansion of 1 in y
0.160 * [taylor]: Taking taylor expansion of (log x) in y
0.160 * [taylor]: Taking taylor expansion of x in y
0.160 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.160 * [taylor]: Taking taylor expansion of 2.0 in y
0.160 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.160 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.161 * [taylor]: Taking taylor expansion of y in y
0.161 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.161 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.161 * [taylor]: Taking taylor expansion of y in y
0.162 * [taylor]: Taking taylor expansion of 0 in y
0.164 * [taylor]: Taking taylor expansion of 0 in y
0.166 * [taylor]: Taking taylor expansion of 0 in y
0.170 * [taylor]: Taking taylor expansion of 0 in y
0.171 * * * [progress]: simplifying candidates
0.171 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (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)))))
  (neg (* (* 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)))
  (neg (* (* 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 (/ 1 (pow (exp (* 4.0 (+ (log 1) (log (/ 1 x))))) 1.0)) 1.0))) (pow y 4))
  (- (+ (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log (/ -1 x))))) 1.0)) 1.0)) (* 2.0 (pow y 2))) (pow y 4))
0.223 * * [simplify]: iteration  0 :  4937  enodes  (cost  354 )
0.223 * * [simplify]: iteration  1 :  4937  enodes  (cost  354 )
0.225 * [simplify]: Simplified to:
   (exp (+ (* 9.0 (pow x 4.0)) (- (* y (* y 2.0)) (pow y 4))))
  (log (+ (* 9.0 (pow x 4.0)) (- (* y (* y 2.0)) (pow y 4))))
  (exp (+ (* 9.0 (pow x 4.0)) (- (* y (* y 2.0)) (pow y 4))))
  (* (cbrt (+ (* 9.0 (pow x 4.0)) (- (* y (* y 2.0)) (pow y 4)))) (cbrt (+ (* 9.0 (pow x 4.0)) (- (* y (* y 2.0)) (pow y 4)))))
  (cbrt (+ (* 9.0 (pow x 4.0)) (- (* y (* y 2.0)) (pow y 4))))
  (pow (+ (* 9.0 (pow x 4.0)) (- (* y (* y 2.0)) (pow y 4))) 3)
  (sqrt (+ (* 9.0 (pow x 4.0)) (- (* y (* y 2.0)) (pow y 4))))
  (sqrt (+ (* 9.0 (pow x 4.0)) (- (* y (* y 2.0)) (pow y 4))))
  (+ (pow (* 9.0 (pow x 4.0)) 3) (pow (- (* y (* y 2.0)) (pow y 4)) 3))
  (+ (* 9.0 (* 9.0 (pow x (* 4.0 2)))) (* y (* y (* (- (* y y) 2.0) (+ (* 9.0 (pow x 4.0)) (- (pow y 4) (* y (* y 2.0))))))))
  (- (* y (* y 2.0)) (pow y 4))
  (+ (* 9.0 (* 9.0 (pow x (* 4.0 2)))) (* (- (* y y) 2.0) (* (pow y 4) (- 2.0 (* y y)))))
  (+ (* 9.0 (pow x 4.0)) (- (pow y 4) (* 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))
  (- (* y (* y 2.0)) (pow y 4))
  (+ (- (* y (* y 2.0)) (pow y 4)) (* 9.0 (pow x 4)))
  (+ (- (* y (* y 2.0)) (pow y 4)) (* 9.0 (pow (/ 1 (pow (pow x (neg 4.0)) 1.0)) 1.0)))
  (+ (- (* y (* y 2.0)) (pow y 4)) (* 9.0 (pow (/ 1 (pow (pow (/ -1 x) 4.0) 1.0)) 1.0)))
0.225 * * * [progress]: adding candidates to table
0.259 * * [progress]: iteration 2 / 4
0.259 * * * [progress]: picking best candidate
0.262 * * * * [pick]: Picked  #<alt (λ (x y) (- (- (* 9.0 (pow x 4.0)) (pow y 4)) (* (* y y) (neg 2.0))))>
0.262 * * * [progress]: localizing error
0.273 * * * [progress]: generating rewritten candidates
0.273 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.279 * * * [progress]: generating series expansions
0.279 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.279 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0
0.279 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y
0.279 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y
0.279 * [taylor]: Taking taylor expansion of 9.0 in y
0.279 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.279 * [taylor]: Taking taylor expansion of x in y
0.279 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.279 * [taylor]: Taking taylor expansion of y in y
0.279 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x
0.279 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x
0.279 * [taylor]: Taking taylor expansion of 9.0 in x
0.279 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.279 * [taylor]: Taking taylor expansion of x in x
0.279 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.279 * [taylor]: Taking taylor expansion of y in x
0.279 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x
0.279 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x
0.279 * [taylor]: Taking taylor expansion of 9.0 in x
0.279 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.279 * [taylor]: Taking taylor expansion of x in x
0.279 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.279 * [taylor]: Taking taylor expansion of y in x
0.280 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y
0.280 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.280 * [taylor]: Taking taylor expansion of y in y
0.280 * [taylor]: Taking taylor expansion of 0 in y
0.280 * [taylor]: Taking taylor expansion of 0 in y
0.280 * [taylor]: Taking taylor expansion of 0 in y
0.281 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0
0.281 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y
0.281 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y
0.281 * [taylor]: Taking taylor expansion of 9.0 in y
0.281 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y
0.281 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y
0.281 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y
0.281 * [taylor]: Taking taylor expansion of 1.0 in y
0.281 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y
0.281 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y
0.281 * [taylor]: Taking taylor expansion of (pow x 4.0) in y
0.281 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y
0.281 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y
0.281 * [taylor]: Taking taylor expansion of 4.0 in y
0.281 * [taylor]: Taking taylor expansion of (log x) in y
0.281 * [taylor]: Taking taylor expansion of x in y
0.281 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.281 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.281 * [taylor]: Taking taylor expansion of y in y
0.281 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x
0.281 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x
0.281 * [taylor]: Taking taylor expansion of 9.0 in x
0.281 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x
0.281 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x
0.281 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x
0.281 * [taylor]: Taking taylor expansion of 1.0 in x
0.282 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x
0.282 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x
0.282 * [taylor]: Taking taylor expansion of (pow x 4.0) in x
0.282 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x
0.282 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x
0.282 * [taylor]: Taking taylor expansion of 4.0 in x
0.282 * [taylor]: Taking taylor expansion of (log x) in x
0.282 * [taylor]: Taking taylor expansion of x in x
0.282 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.282 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.282 * [taylor]: Taking taylor expansion of y in x
0.282 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x
0.282 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x
0.282 * [taylor]: Taking taylor expansion of 9.0 in x
0.282 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x
0.282 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x
0.282 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x
0.282 * [taylor]: Taking taylor expansion of 1.0 in x
0.282 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x
0.282 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x
0.282 * [taylor]: Taking taylor expansion of (pow x 4.0) in x
0.282 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x
0.282 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x
0.282 * [taylor]: Taking taylor expansion of 4.0 in x
0.282 * [taylor]: Taking taylor expansion of (log x) in x
0.282 * [taylor]: Taking taylor expansion of x in x
0.283 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.283 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.283 * [taylor]: Taking taylor expansion of y in x
0.283 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) (/ 1 (pow y 4))) in y
0.283 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) in y
0.283 * [taylor]: Taking taylor expansion of 9.0 in y
0.283 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0) in y
0.284 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))))) in y
0.284 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)))) in y
0.284 * [taylor]: Taking taylor expansion of 1.0 in y
0.284 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))) in y
0.284 * [taylor]: Taking taylor expansion of (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) in y
0.284 * [taylor]: Taking taylor expansion of (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0) in y
0.284 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x))))))) in y
0.284 * [taylor]: Taking taylor expansion of (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x)))))) in y
0.284 * [taylor]: Taking taylor expansion of 1.0 in y
0.284 * [taylor]: Taking taylor expansion of (log (exp (* 4.0 (+ (log 1) (log x))))) in y
0.284 * [taylor]: Taking taylor expansion of (exp (* 4.0 (+ (log 1) (log x)))) in y
0.284 * [taylor]: Taking taylor expansion of (* 4.0 (+ (log 1) (log x))) in y
0.284 * [taylor]: Taking taylor expansion of 4.0 in y
0.284 * [taylor]: Taking taylor expansion of (+ (log 1) (log x)) in y
0.284 * [taylor]: Taking taylor expansion of (log 1) in y
0.284 * [taylor]: Taking taylor expansion of 1 in y
0.284 * [taylor]: Taking taylor expansion of (log x) in y
0.284 * [taylor]: Taking taylor expansion of x in y
0.284 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.284 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.284 * [taylor]: Taking taylor expansion of y in y
0.286 * [taylor]: Taking taylor expansion of 0 in y
0.287 * [taylor]: Taking taylor expansion of 0 in y
0.289 * [taylor]: Taking taylor expansion of 0 in y
0.292 * [taylor]: Taking taylor expansion of 0 in y
0.297 * [taylor]: Taking taylor expansion of 0 in y
0.304 * [taylor]: Taking taylor expansion of 0 in y
0.314 * [taylor]: Taking taylor expansion of 0 in y
0.314 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0
0.314 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y
0.314 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y
0.314 * [taylor]: Taking taylor expansion of 9.0 in y
0.315 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y
0.315 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y
0.315 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y
0.315 * [taylor]: Taking taylor expansion of 1.0 in y
0.315 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y
0.315 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y
0.315 * [taylor]: Taking taylor expansion of (pow x 4.0) in y
0.315 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y
0.315 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y
0.315 * [taylor]: Taking taylor expansion of 4.0 in y
0.315 * [taylor]: Taking taylor expansion of (log x) in y
0.315 * [taylor]: Taking taylor expansion of x in y
0.315 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.315 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.315 * [taylor]: Taking taylor expansion of y in y
0.315 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x
0.315 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x
0.315 * [taylor]: Taking taylor expansion of 9.0 in x
0.315 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x
0.315 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x
0.315 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x
0.315 * [taylor]: Taking taylor expansion of 1.0 in x
0.315 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x
0.315 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x
0.315 * [taylor]: Taking taylor expansion of (pow x 4.0) in x
0.315 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x
0.315 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x
0.315 * [taylor]: Taking taylor expansion of 4.0 in x
0.315 * [taylor]: Taking taylor expansion of (log x) in x
0.315 * [taylor]: Taking taylor expansion of x in x
0.316 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.316 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.316 * [taylor]: Taking taylor expansion of y in x
0.316 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x
0.316 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x
0.316 * [taylor]: Taking taylor expansion of 9.0 in x
0.316 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x
0.316 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x
0.316 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x
0.316 * [taylor]: Taking taylor expansion of 1.0 in x
0.316 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x
0.316 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x
0.316 * [taylor]: Taking taylor expansion of (pow x 4.0) in x
0.316 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x
0.316 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x
0.316 * [taylor]: Taking taylor expansion of 4.0 in x
0.316 * [taylor]: Taking taylor expansion of (log x) in x
0.316 * [taylor]: Taking taylor expansion of x in x
0.317 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.317 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.317 * [taylor]: Taking taylor expansion of y in x
0.317 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) (/ 1 (pow y 4))) in y
0.317 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) in y
0.317 * [taylor]: Taking taylor expansion of 9.0 in y
0.317 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0) in y
0.317 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))))) in y
0.317 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)))) in y
0.317 * [taylor]: Taking taylor expansion of 1.0 in y
0.317 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))) in y
0.317 * [taylor]: Taking taylor expansion of (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) in y
0.317 * [taylor]: Taking taylor expansion of (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0) in y
0.317 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x))))))) in y
0.318 * [taylor]: Taking taylor expansion of (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x)))))) in y
0.318 * [taylor]: Taking taylor expansion of 1.0 in y
0.318 * [taylor]: Taking taylor expansion of (log (exp (* 4.0 (+ (log 1) (log x))))) in y
0.318 * [taylor]: Taking taylor expansion of (exp (* 4.0 (+ (log 1) (log x)))) in y
0.318 * [taylor]: Taking taylor expansion of (* 4.0 (+ (log 1) (log x))) in y
0.318 * [taylor]: Taking taylor expansion of 4.0 in y
0.318 * [taylor]: Taking taylor expansion of (+ (log 1) (log x)) in y
0.318 * [taylor]: Taking taylor expansion of (log 1) in y
0.318 * [taylor]: Taking taylor expansion of 1 in y
0.318 * [taylor]: Taking taylor expansion of (log x) in y
0.318 * [taylor]: Taking taylor expansion of x in y
0.318 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.318 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.318 * [taylor]: Taking taylor expansion of y in y
0.319 * [taylor]: Taking taylor expansion of 0 in y
0.321 * [taylor]: Taking taylor expansion of 0 in y
0.323 * [taylor]: Taking taylor expansion of 0 in y
0.326 * [taylor]: Taking taylor expansion of 0 in y
0.331 * [taylor]: Taking taylor expansion of 0 in y
0.338 * [taylor]: Taking taylor expansion of 0 in y
0.349 * [taylor]: Taking taylor expansion of 0 in y
0.350 * * * [progress]: simplifying candidates
0.350 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (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))))
  (neg (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))
  (neg (pow y 4))
  0
  (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log (/ 1 x))))) 1.0)) 1.0)) (pow y 4))
  (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log (/ -1 x))))) 1.0)) 1.0)) (pow y 4))
0.388 * * [simplify]: iteration  0 :  4851  enodes  (cost  186 )
0.388 * * [simplify]: iteration  1 :  4851  enodes  (cost  186 )
0.389 * [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))) (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 y 12))
  (+ (pow y 8) (* 9.0 (* (pow x 4.0) (+ (* 9.0 (pow x 4.0)) (pow y 4)))))
  (neg (pow y 4))
  (- (* 9.0 (* 9.0 (pow x (* 4.0 2)))) (pow y 8))
  (+ (* 9.0 (pow x 4.0)) (pow y 4))
  (neg (pow y 4))
  0
  (- (* 9.0 (pow (/ 1 (pow (pow x (neg 4.0)) 1.0)) 1.0)) (pow y 4))
  (- (* 9.0 (pow (/ 1 (pow (pow (/ -1 x) 4.0) 1.0)) 1.0)) (pow y 4))
0.389 * * * [progress]: adding candidates to table
0.418 * * [progress]: iteration 3 / 4
0.418 * * * [progress]: picking best candidate
0.421 * * * * [pick]: Picked  #<alt (λ (x y) (- (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (* (* y y) (neg 2.0))))>
0.421 * * * [progress]: localizing error
0.436 * * * [progress]: generating rewritten candidates
0.436 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1)
0.442 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.451 * * * [progress]: generating series expansions
0.451 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1)
0.451 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0
0.451 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y
0.451 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y
0.451 * [taylor]: Taking taylor expansion of 9.0 in y
0.451 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.451 * [taylor]: Taking taylor expansion of x in y
0.451 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.451 * [taylor]: Taking taylor expansion of y in y
0.451 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x
0.451 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x
0.451 * [taylor]: Taking taylor expansion of 9.0 in x
0.451 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.451 * [taylor]: Taking taylor expansion of x in x
0.451 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.451 * [taylor]: Taking taylor expansion of y in x
0.451 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x
0.451 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x
0.451 * [taylor]: Taking taylor expansion of 9.0 in x
0.451 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.451 * [taylor]: Taking taylor expansion of x in x
0.451 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.451 * [taylor]: Taking taylor expansion of y in x
0.452 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y
0.452 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.452 * [taylor]: Taking taylor expansion of y in y
0.452 * [taylor]: Taking taylor expansion of 0 in y
0.452 * [taylor]: Taking taylor expansion of 0 in y
0.452 * [taylor]: Taking taylor expansion of 0 in y
0.453 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0
0.453 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y
0.453 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y
0.453 * [taylor]: Taking taylor expansion of 9.0 in y
0.453 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y
0.453 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y
0.453 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y
0.453 * [taylor]: Taking taylor expansion of 1.0 in y
0.453 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y
0.453 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y
0.453 * [taylor]: Taking taylor expansion of (pow x 4.0) in y
0.453 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y
0.453 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y
0.453 * [taylor]: Taking taylor expansion of 4.0 in y
0.453 * [taylor]: Taking taylor expansion of (log x) in y
0.453 * [taylor]: Taking taylor expansion of x in y
0.453 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.453 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.453 * [taylor]: Taking taylor expansion of y in y
0.453 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x
0.453 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x
0.453 * [taylor]: Taking taylor expansion of 9.0 in x
0.453 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x
0.453 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x
0.453 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x
0.453 * [taylor]: Taking taylor expansion of 1.0 in x
0.453 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x
0.454 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x
0.454 * [taylor]: Taking taylor expansion of (pow x 4.0) in x
0.454 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x
0.454 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x
0.454 * [taylor]: Taking taylor expansion of 4.0 in x
0.454 * [taylor]: Taking taylor expansion of (log x) in x
0.454 * [taylor]: Taking taylor expansion of x in x
0.454 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.454 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.454 * [taylor]: Taking taylor expansion of y in x
0.454 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x
0.454 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x
0.454 * [taylor]: Taking taylor expansion of 9.0 in x
0.454 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x
0.454 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x
0.454 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x
0.454 * [taylor]: Taking taylor expansion of 1.0 in x
0.454 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x
0.454 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x
0.454 * [taylor]: Taking taylor expansion of (pow x 4.0) in x
0.454 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x
0.454 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x
0.454 * [taylor]: Taking taylor expansion of 4.0 in x
0.454 * [taylor]: Taking taylor expansion of (log x) in x
0.454 * [taylor]: Taking taylor expansion of x in x
0.455 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.455 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.455 * [taylor]: Taking taylor expansion of y in x
0.455 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) (/ 1 (pow y 4))) in y
0.455 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) in y
0.455 * [taylor]: Taking taylor expansion of 9.0 in y
0.455 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0) in y
0.455 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))))) in y
0.455 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)))) in y
0.455 * [taylor]: Taking taylor expansion of 1.0 in y
0.456 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))) in y
0.456 * [taylor]: Taking taylor expansion of (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) in y
0.456 * [taylor]: Taking taylor expansion of (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0) in y
0.456 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x))))))) in y
0.456 * [taylor]: Taking taylor expansion of (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x)))))) in y
0.456 * [taylor]: Taking taylor expansion of 1.0 in y
0.456 * [taylor]: Taking taylor expansion of (log (exp (* 4.0 (+ (log 1) (log x))))) in y
0.456 * [taylor]: Taking taylor expansion of (exp (* 4.0 (+ (log 1) (log x)))) in y
0.456 * [taylor]: Taking taylor expansion of (* 4.0 (+ (log 1) (log x))) in y
0.456 * [taylor]: Taking taylor expansion of 4.0 in y
0.456 * [taylor]: Taking taylor expansion of (+ (log 1) (log x)) in y
0.456 * [taylor]: Taking taylor expansion of (log 1) in y
0.456 * [taylor]: Taking taylor expansion of 1 in y
0.456 * [taylor]: Taking taylor expansion of (log x) in y
0.456 * [taylor]: Taking taylor expansion of x in y
0.456 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.456 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.456 * [taylor]: Taking taylor expansion of y in y
0.457 * [taylor]: Taking taylor expansion of 0 in y
0.459 * [taylor]: Taking taylor expansion of 0 in y
0.461 * [taylor]: Taking taylor expansion of 0 in y
0.464 * [taylor]: Taking taylor expansion of 0 in y
0.469 * [taylor]: Taking taylor expansion of 0 in y
0.476 * [taylor]: Taking taylor expansion of 0 in y
0.485 * [taylor]: Taking taylor expansion of 0 in y
0.486 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0
0.486 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y
0.486 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y
0.486 * [taylor]: Taking taylor expansion of 9.0 in y
0.486 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y
0.486 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y
0.486 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y
0.486 * [taylor]: Taking taylor expansion of 1.0 in y
0.486 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y
0.486 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y
0.486 * [taylor]: Taking taylor expansion of (pow x 4.0) in y
0.486 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y
0.486 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y
0.486 * [taylor]: Taking taylor expansion of 4.0 in y
0.486 * [taylor]: Taking taylor expansion of (log x) in y
0.486 * [taylor]: Taking taylor expansion of x in y
0.487 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.487 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.487 * [taylor]: Taking taylor expansion of y in y
0.487 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x
0.487 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x
0.487 * [taylor]: Taking taylor expansion of 9.0 in x
0.487 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x
0.487 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x
0.487 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x
0.487 * [taylor]: Taking taylor expansion of 1.0 in x
0.487 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x
0.487 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x
0.487 * [taylor]: Taking taylor expansion of (pow x 4.0) in x
0.487 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x
0.487 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x
0.487 * [taylor]: Taking taylor expansion of 4.0 in x
0.487 * [taylor]: Taking taylor expansion of (log x) in x
0.487 * [taylor]: Taking taylor expansion of x in x
0.487 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.487 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.487 * [taylor]: Taking taylor expansion of y in x
0.488 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x
0.488 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x
0.488 * [taylor]: Taking taylor expansion of 9.0 in x
0.488 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x
0.488 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x
0.488 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x
0.488 * [taylor]: Taking taylor expansion of 1.0 in x
0.488 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x
0.488 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x
0.488 * [taylor]: Taking taylor expansion of (pow x 4.0) in x
0.488 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x
0.488 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x
0.488 * [taylor]: Taking taylor expansion of 4.0 in x
0.488 * [taylor]: Taking taylor expansion of (log x) in x
0.488 * [taylor]: Taking taylor expansion of x in x
0.488 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.488 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.488 * [taylor]: Taking taylor expansion of y in x
0.489 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) (/ 1 (pow y 4))) in y
0.489 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) in y
0.489 * [taylor]: Taking taylor expansion of 9.0 in y
0.489 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0) in y
0.489 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))))) in y
0.489 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)))) in y
0.489 * [taylor]: Taking taylor expansion of 1.0 in y
0.489 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))) in y
0.489 * [taylor]: Taking taylor expansion of (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) in y
0.489 * [taylor]: Taking taylor expansion of (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0) in y
0.489 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x))))))) in y
0.489 * [taylor]: Taking taylor expansion of (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x)))))) in y
0.489 * [taylor]: Taking taylor expansion of 1.0 in y
0.489 * [taylor]: Taking taylor expansion of (log (exp (* 4.0 (+ (log 1) (log x))))) in y
0.489 * [taylor]: Taking taylor expansion of (exp (* 4.0 (+ (log 1) (log x)))) in y
0.489 * [taylor]: Taking taylor expansion of (* 4.0 (+ (log 1) (log x))) in y
0.489 * [taylor]: Taking taylor expansion of 4.0 in y
0.489 * [taylor]: Taking taylor expansion of (+ (log 1) (log x)) in y
0.489 * [taylor]: Taking taylor expansion of (log 1) in y
0.489 * [taylor]: Taking taylor expansion of 1 in y
0.489 * [taylor]: Taking taylor expansion of (log x) in y
0.489 * [taylor]: Taking taylor expansion of x in y
0.490 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.490 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.490 * [taylor]: Taking taylor expansion of y in y
0.491 * [taylor]: Taking taylor expansion of 0 in y
0.493 * [taylor]: Taking taylor expansion of 0 in y
0.495 * [taylor]: Taking taylor expansion of 0 in y
0.498 * [taylor]: Taking taylor expansion of 0 in y
0.503 * [taylor]: Taking taylor expansion of 0 in y
0.510 * [taylor]: Taking taylor expansion of 0 in y
0.520 * [taylor]: Taking taylor expansion of 0 in y
0.520 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.520 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0
0.520 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y
0.520 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y
0.520 * [taylor]: Taking taylor expansion of 9.0 in y
0.520 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.520 * [taylor]: Taking taylor expansion of x in y
0.520 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.520 * [taylor]: Taking taylor expansion of y in y
0.520 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x
0.520 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x
0.520 * [taylor]: Taking taylor expansion of 9.0 in x
0.520 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.520 * [taylor]: Taking taylor expansion of x in x
0.520 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.520 * [taylor]: Taking taylor expansion of y in x
0.521 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x
0.521 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x
0.521 * [taylor]: Taking taylor expansion of 9.0 in x
0.521 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.521 * [taylor]: Taking taylor expansion of x in x
0.521 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.521 * [taylor]: Taking taylor expansion of y in x
0.521 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y
0.521 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.521 * [taylor]: Taking taylor expansion of y in y
0.521 * [taylor]: Taking taylor expansion of 0 in y
0.521 * [taylor]: Taking taylor expansion of 0 in y
0.521 * [taylor]: Taking taylor expansion of 0 in y
0.522 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0
0.522 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y
0.522 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y
0.522 * [taylor]: Taking taylor expansion of 9.0 in y
0.522 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y
0.522 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y
0.522 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y
0.522 * [taylor]: Taking taylor expansion of 1.0 in y
0.522 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y
0.522 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y
0.522 * [taylor]: Taking taylor expansion of (pow x 4.0) in y
0.522 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y
0.522 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y
0.522 * [taylor]: Taking taylor expansion of 4.0 in y
0.522 * [taylor]: Taking taylor expansion of (log x) in y
0.522 * [taylor]: Taking taylor expansion of x in y
0.522 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.522 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.522 * [taylor]: Taking taylor expansion of y in y
0.523 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x
0.523 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x
0.523 * [taylor]: Taking taylor expansion of 9.0 in x
0.523 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x
0.523 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x
0.523 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x
0.523 * [taylor]: Taking taylor expansion of 1.0 in x
0.523 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x
0.523 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x
0.523 * [taylor]: Taking taylor expansion of (pow x 4.0) in x
0.523 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x
0.523 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x
0.523 * [taylor]: Taking taylor expansion of 4.0 in x
0.523 * [taylor]: Taking taylor expansion of (log x) in x
0.523 * [taylor]: Taking taylor expansion of x in x
0.523 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.523 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.523 * [taylor]: Taking taylor expansion of y in x
0.523 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x
0.523 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x
0.523 * [taylor]: Taking taylor expansion of 9.0 in x
0.523 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x
0.523 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x
0.523 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x
0.523 * [taylor]: Taking taylor expansion of 1.0 in x
0.523 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x
0.524 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x
0.524 * [taylor]: Taking taylor expansion of (pow x 4.0) in x
0.524 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x
0.524 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x
0.524 * [taylor]: Taking taylor expansion of 4.0 in x
0.524 * [taylor]: Taking taylor expansion of (log x) in x
0.524 * [taylor]: Taking taylor expansion of x in x
0.524 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.524 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.524 * [taylor]: Taking taylor expansion of y in x
0.525 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) (/ 1 (pow y 4))) in y
0.525 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) in y
0.525 * [taylor]: Taking taylor expansion of 9.0 in y
0.525 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0) in y
0.525 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))))) in y
0.525 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)))) in y
0.525 * [taylor]: Taking taylor expansion of 1.0 in y
0.525 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))) in y
0.525 * [taylor]: Taking taylor expansion of (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) in y
0.525 * [taylor]: Taking taylor expansion of (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0) in y
0.525 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x))))))) in y
0.525 * [taylor]: Taking taylor expansion of (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x)))))) in y
0.525 * [taylor]: Taking taylor expansion of 1.0 in y
0.525 * [taylor]: Taking taylor expansion of (log (exp (* 4.0 (+ (log 1) (log x))))) in y
0.525 * [taylor]: Taking taylor expansion of (exp (* 4.0 (+ (log 1) (log x)))) in y
0.525 * [taylor]: Taking taylor expansion of (* 4.0 (+ (log 1) (log x))) in y
0.525 * [taylor]: Taking taylor expansion of 4.0 in y
0.525 * [taylor]: Taking taylor expansion of (+ (log 1) (log x)) in y
0.525 * [taylor]: Taking taylor expansion of (log 1) in y
0.525 * [taylor]: Taking taylor expansion of 1 in y
0.525 * [taylor]: Taking taylor expansion of (log x) in y
0.525 * [taylor]: Taking taylor expansion of x in y
0.525 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.526 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.526 * [taylor]: Taking taylor expansion of y in y
0.527 * [taylor]: Taking taylor expansion of 0 in y
0.528 * [taylor]: Taking taylor expansion of 0 in y
0.530 * [taylor]: Taking taylor expansion of 0 in y
0.533 * [taylor]: Taking taylor expansion of 0 in y
0.538 * [taylor]: Taking taylor expansion of 0 in y
0.546 * [taylor]: Taking taylor expansion of 0 in y
0.556 * [taylor]: Taking taylor expansion of 0 in y
0.557 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0
0.557 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y
0.557 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y
0.557 * [taylor]: Taking taylor expansion of 9.0 in y
0.557 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y
0.557 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y
0.557 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y
0.557 * [taylor]: Taking taylor expansion of 1.0 in y
0.557 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y
0.557 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y
0.557 * [taylor]: Taking taylor expansion of (pow x 4.0) in y
0.557 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y
0.557 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y
0.557 * [taylor]: Taking taylor expansion of 4.0 in y
0.557 * [taylor]: Taking taylor expansion of (log x) in y
0.557 * [taylor]: Taking taylor expansion of x in y
0.558 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.558 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.558 * [taylor]: Taking taylor expansion of y in y
0.558 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x
0.558 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x
0.558 * [taylor]: Taking taylor expansion of 9.0 in x
0.558 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x
0.558 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x
0.558 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x
0.558 * [taylor]: Taking taylor expansion of 1.0 in x
0.558 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x
0.558 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x
0.558 * [taylor]: Taking taylor expansion of (pow x 4.0) in x
0.558 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x
0.558 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x
0.558 * [taylor]: Taking taylor expansion of 4.0 in x
0.558 * [taylor]: Taking taylor expansion of (log x) in x
0.558 * [taylor]: Taking taylor expansion of x in x
0.558 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.558 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.558 * [taylor]: Taking taylor expansion of y in x
0.559 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x
0.559 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x
0.559 * [taylor]: Taking taylor expansion of 9.0 in x
0.559 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x
0.559 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x
0.559 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x
0.559 * [taylor]: Taking taylor expansion of 1.0 in x
0.559 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x
0.559 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x
0.559 * [taylor]: Taking taylor expansion of (pow x 4.0) in x
0.559 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x
0.559 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x
0.559 * [taylor]: Taking taylor expansion of 4.0 in x
0.559 * [taylor]: Taking taylor expansion of (log x) in x
0.559 * [taylor]: Taking taylor expansion of x in x
0.559 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.559 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.559 * [taylor]: Taking taylor expansion of y in x
0.560 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) (/ 1 (pow y 4))) in y
0.560 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) in y
0.560 * [taylor]: Taking taylor expansion of 9.0 in y
0.560 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0) in y
0.560 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))))) in y
0.560 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)))) in y
0.560 * [taylor]: Taking taylor expansion of 1.0 in y
0.560 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))) in y
0.560 * [taylor]: Taking taylor expansion of (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) in y
0.560 * [taylor]: Taking taylor expansion of (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0) in y
0.560 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x))))))) in y
0.560 * [taylor]: Taking taylor expansion of (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x)))))) in y
0.560 * [taylor]: Taking taylor expansion of 1.0 in y
0.560 * [taylor]: Taking taylor expansion of (log (exp (* 4.0 (+ (log 1) (log x))))) in y
0.560 * [taylor]: Taking taylor expansion of (exp (* 4.0 (+ (log 1) (log x)))) in y
0.560 * [taylor]: Taking taylor expansion of (* 4.0 (+ (log 1) (log x))) in y
0.560 * [taylor]: Taking taylor expansion of 4.0 in y
0.560 * [taylor]: Taking taylor expansion of (+ (log 1) (log x)) in y
0.560 * [taylor]: Taking taylor expansion of (log 1) in y
0.560 * [taylor]: Taking taylor expansion of 1 in y
0.560 * [taylor]: Taking taylor expansion of (log x) in y
0.560 * [taylor]: Taking taylor expansion of x in y
0.561 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.561 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.561 * [taylor]: Taking taylor expansion of y in y
0.562 * [taylor]: Taking taylor expansion of 0 in y
0.563 * [taylor]: Taking taylor expansion of 0 in y
0.566 * [taylor]: Taking taylor expansion of 0 in y
0.569 * [taylor]: Taking taylor expansion of 0 in y
0.573 * [taylor]: Taking taylor expansion of 0 in y
0.580 * [taylor]: Taking taylor expansion of 0 in y
0.590 * [taylor]: Taking taylor expansion of 0 in y
0.590 * * * [progress]: simplifying candidates
0.591 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (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))))
  (neg (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))
  (neg (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 (/ 1 (pow (exp (* 4.0 (+ (log 1) (log (/ 1 x))))) 1.0)) 1.0)) (pow y 4))
  (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log (/ -1 x))))) 1.0)) 1.0)) (pow y 4))
  0
  (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log (/ 1 x))))) 1.0)) 1.0)) (pow y 4))
  (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log (/ -1 x))))) 1.0)) 1.0)) (pow y 4))
0.629 * * [simplify]: iteration  0 :  4935  enodes  (cost  580 )
0.629 * * [simplify]: iteration  1 :  4935  enodes  (cost  580 )
0.632 * [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 (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 6))
  (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))
  (+ (pow y 8) (* 9.0 (* (pow x 4.0) (+ (* 9.0 (pow x 4.0)) (pow y 4)))))
  (neg (pow y 4))
  (- (* 9.0 (* 9.0 (pow x (* 4.0 2)))) (pow y 8))
  (+ (* 9.0 (pow x 4.0)) (pow y 4))
  (neg (pow y 4))
  (log (- (* 9.0 (pow x 4.0)) (pow y 4)))
  (exp (- (* 9.0 (pow x 4.0)) (pow y 4)))
  (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 6))
  (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)))
  (cbrt 1)
  (- (* 9.0 (pow x 4.0)) (pow y 4))
  (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 6))
  (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4)))
  (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 6))
  (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4)))
  (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 6))
  (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)))
  (cbrt 1)
  (- (* 9.0 (pow x 4.0)) (pow y 4))
  (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4)))
  (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 6))
  (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)
  (- (* 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))
  (+ (pow y 8) (* 9.0 (* (pow x 4.0) (+ (* 9.0 (pow x 4.0)) (pow y 4)))))
  (- (* 9.0 (* 9.0 (pow x (* 4.0 2)))) (pow y 8))
  (+ (* 9.0 (pow x 4.0)) (pow y 4))
  (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 6))
  (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 (/ 1 (pow (pow x (neg 4.0)) 1.0)) 1.0)) (pow y 4))
  (- (* 9.0 (pow (/ 1 (pow (pow (/ -1 x) 4.0) 1.0)) 1.0)) (pow y 4))
  0
  (- (* 9.0 (pow (/ 1 (pow (pow x (neg 4.0)) 1.0)) 1.0)) (pow y 4))
  (- (* 9.0 (pow (/ 1 (pow (pow (/ -1 x) 4.0) 1.0)) 1.0)) (pow y 4))
0.632 * * * [progress]: adding candidates to table
0.705 * [progress]: [Phase 3 of 3] Extracting.
0.710 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (* (* y y) (neg 2.0)))
0.712 * * [simplify]: iteration  0 :  144  enodes  (cost  18 )
0.712 * * [simplify]: iteration  1 :  144  enodes  (cost  18 )
0.712 * [simplify]: Simplified to:
   (+ (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (* (* y y) 2.0))
1.663 * [regime-testing]: End program error score: 51.99999982801125