11.182 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.026 * * * [progress]: [2/2] Setting up program.
0.029 * [progress]: [Phase 2 of 3] Improving.
0.029 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))
0.092 * * [simplify]: iteration  0 :  4786  enodes  (cost  15 )
0.092 * * [simplify]: iteration  1 :  4786  enodes  (cost  15 )
0.093 * [simplify]: Simplified to:
   (- (* 9.0 (pow x 4.0)) (* y (* y (- (* y y) 2.0))))
0.096 * * [progress]: iteration 1 / 4
0.096 * * * [progress]: picking best candidate
0.099 * * * * [pick]: Picked  #<alt (λ (x y) (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))))>
0.099 * * * [progress]: localizing error
0.107 * * * [progress]: generating rewritten candidates
0.107 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.112 * * * [progress]: generating series expansions
0.112 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.112 * [approximate]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in (x y) around 0
0.112 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in y
0.112 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in y
0.112 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in y
0.112 * [taylor]: Taking taylor expansion of 2.0 in y
0.112 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.112 * [taylor]: Taking taylor expansion of y in y
0.112 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y
0.112 * [taylor]: Taking taylor expansion of 9.0 in y
0.112 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.112 * [taylor]: Taking taylor expansion of x in y
0.112 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.112 * [taylor]: Taking taylor expansion of y in y
0.112 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in x
0.112 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in x
0.112 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in x
0.112 * [taylor]: Taking taylor expansion of 2.0 in x
0.112 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.112 * [taylor]: Taking taylor expansion of y in x
0.112 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x
0.112 * [taylor]: Taking taylor expansion of 9.0 in x
0.112 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.112 * [taylor]: Taking taylor expansion of x in x
0.112 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.112 * [taylor]: Taking taylor expansion of y in x
0.112 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in x
0.112 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in x
0.112 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in x
0.112 * [taylor]: Taking taylor expansion of 2.0 in x
0.113 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.113 * [taylor]: Taking taylor expansion of y in x
0.113 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x
0.113 * [taylor]: Taking taylor expansion of 9.0 in x
0.113 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.113 * [taylor]: Taking taylor expansion of x in x
0.113 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.113 * [taylor]: Taking taylor expansion of y in x
0.113 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow y 2)) (pow y 4)) in y
0.113 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in y
0.113 * [taylor]: Taking taylor expansion of 2.0 in y
0.113 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.113 * [taylor]: Taking taylor expansion of y in y
0.113 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.113 * [taylor]: Taking taylor expansion of y in y
0.113 * [taylor]: Taking taylor expansion of 0 in y
0.114 * [taylor]: Taking taylor expansion of 0 in y
0.114 * [taylor]: Taking taylor expansion of 0 in y
0.115 * [taylor]: Taking taylor expansion of 9.0 in y
0.115 * [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
0.115 * [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
0.115 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y
0.115 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y
0.115 * [taylor]: Taking taylor expansion of 9.0 in y
0.115 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y
0.115 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y
0.115 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y
0.115 * [taylor]: Taking taylor expansion of 1.0 in y
0.115 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y
0.115 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y
0.115 * [taylor]: Taking taylor expansion of (pow x 4.0) in y
0.115 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y
0.115 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y
0.115 * [taylor]: Taking taylor expansion of 4.0 in y
0.115 * [taylor]: Taking taylor expansion of (log x) in y
0.116 * [taylor]: Taking taylor expansion of x in y
0.116 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.116 * [taylor]: Taking taylor expansion of 2.0 in y
0.116 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.116 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.116 * [taylor]: Taking taylor expansion of y in y
0.116 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.116 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.116 * [taylor]: Taking taylor expansion of y in y
0.116 * [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
0.116 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x
0.116 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x
0.116 * [taylor]: Taking taylor expansion of 9.0 in x
0.116 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x
0.116 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x
0.116 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x
0.116 * [taylor]: Taking taylor expansion of 1.0 in x
0.116 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x
0.116 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x
0.116 * [taylor]: Taking taylor expansion of (pow x 4.0) in x
0.117 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x
0.117 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x
0.117 * [taylor]: Taking taylor expansion of 4.0 in x
0.117 * [taylor]: Taking taylor expansion of (log x) in x
0.117 * [taylor]: Taking taylor expansion of x in x
0.117 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x
0.117 * [taylor]: Taking taylor expansion of 2.0 in x
0.117 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.117 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.117 * [taylor]: Taking taylor expansion of y in x
0.117 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.117 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.117 * [taylor]: Taking taylor expansion of y in x
0.117 * [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
0.117 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x
0.117 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x
0.117 * [taylor]: Taking taylor expansion of 9.0 in x
0.117 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x
0.118 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x
0.118 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x
0.118 * [taylor]: Taking taylor expansion of 1.0 in x
0.118 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x
0.118 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x
0.118 * [taylor]: Taking taylor expansion of (pow x 4.0) in x
0.118 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x
0.118 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x
0.118 * [taylor]: Taking taylor expansion of 4.0 in x
0.118 * [taylor]: Taking taylor expansion of (log x) in x
0.118 * [taylor]: Taking taylor expansion of x in x
0.118 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x
0.118 * [taylor]: Taking taylor expansion of 2.0 in x
0.118 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.118 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.118 * [taylor]: Taking taylor expansion of y in x
0.118 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.118 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.118 * [taylor]: Taking taylor expansion of y in x
0.119 * [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
0.119 * [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
0.119 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) in y
0.119 * [taylor]: Taking taylor expansion of 9.0 in y
0.119 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0) in y
0.119 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))))) in y
0.119 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)))) in y
0.119 * [taylor]: Taking taylor expansion of 1.0 in y
0.119 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))) in y
0.119 * [taylor]: Taking taylor expansion of (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) in y
0.119 * [taylor]: Taking taylor expansion of (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0) in y
0.119 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x))))))) in y
0.120 * [taylor]: Taking taylor expansion of (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x)))))) in y
0.120 * [taylor]: Taking taylor expansion of 1.0 in y
0.120 * [taylor]: Taking taylor expansion of (log (exp (* 4.0 (+ (log 1) (log x))))) in y
0.120 * [taylor]: Taking taylor expansion of (exp (* 4.0 (+ (log 1) (log x)))) in y
0.120 * [taylor]: Taking taylor expansion of (* 4.0 (+ (log 1) (log x))) in y
0.120 * [taylor]: Taking taylor expansion of 4.0 in y
0.120 * [taylor]: Taking taylor expansion of (+ (log 1) (log x)) in y
0.120 * [taylor]: Taking taylor expansion of (log 1) in y
0.120 * [taylor]: Taking taylor expansion of 1 in y
0.120 * [taylor]: Taking taylor expansion of (log x) in y
0.120 * [taylor]: Taking taylor expansion of x in y
0.120 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.120 * [taylor]: Taking taylor expansion of 2.0 in y
0.120 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.120 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.120 * [taylor]: Taking taylor expansion of y in y
0.120 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.120 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.120 * [taylor]: Taking taylor expansion of y in y
0.122 * [taylor]: Taking taylor expansion of 0 in y
0.124 * [taylor]: Taking taylor expansion of 0 in y
0.127 * [taylor]: Taking taylor expansion of 0 in y
0.131 * [taylor]: Taking taylor expansion of 0 in y
0.132 * [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
0.132 * [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
0.132 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y
0.132 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y
0.132 * [taylor]: Taking taylor expansion of 9.0 in y
0.132 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y
0.132 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y
0.132 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y
0.132 * [taylor]: Taking taylor expansion of 1.0 in y
0.132 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y
0.132 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y
0.132 * [taylor]: Taking taylor expansion of (pow x 4.0) in y
0.132 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y
0.132 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y
0.133 * [taylor]: Taking taylor expansion of 4.0 in y
0.133 * [taylor]: Taking taylor expansion of (log x) in y
0.133 * [taylor]: Taking taylor expansion of x in y
0.133 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.133 * [taylor]: Taking taylor expansion of 2.0 in y
0.133 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.133 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.133 * [taylor]: Taking taylor expansion of y in y
0.133 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.133 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.133 * [taylor]: Taking taylor expansion of y in y
0.133 * [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
0.133 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x
0.133 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x
0.133 * [taylor]: Taking taylor expansion of 9.0 in x
0.133 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x
0.133 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x
0.133 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x
0.133 * [taylor]: Taking taylor expansion of 1.0 in x
0.133 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x
0.133 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x
0.133 * [taylor]: Taking taylor expansion of (pow x 4.0) in x
0.133 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x
0.133 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x
0.133 * [taylor]: Taking taylor expansion of 4.0 in x
0.133 * [taylor]: Taking taylor expansion of (log x) in x
0.133 * [taylor]: Taking taylor expansion of x in x
0.134 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x
0.134 * [taylor]: Taking taylor expansion of 2.0 in x
0.134 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.134 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.134 * [taylor]: Taking taylor expansion of y in x
0.134 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.134 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.134 * [taylor]: Taking taylor expansion of y in x
0.134 * [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
0.134 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x
0.134 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x
0.134 * [taylor]: Taking taylor expansion of 9.0 in x
0.134 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x
0.134 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x
0.134 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x
0.134 * [taylor]: Taking taylor expansion of 1.0 in x
0.134 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x
0.134 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x
0.134 * [taylor]: Taking taylor expansion of (pow x 4.0) in x
0.134 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x
0.134 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x
0.134 * [taylor]: Taking taylor expansion of 4.0 in x
0.134 * [taylor]: Taking taylor expansion of (log x) in x
0.135 * [taylor]: Taking taylor expansion of x in x
0.135 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x
0.135 * [taylor]: Taking taylor expansion of 2.0 in x
0.135 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.135 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.135 * [taylor]: Taking taylor expansion of y in x
0.135 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.135 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.135 * [taylor]: Taking taylor expansion of y in x
0.136 * [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
0.136 * [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
0.136 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) in y
0.136 * [taylor]: Taking taylor expansion of 9.0 in y
0.136 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0) in y
0.136 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))))) in y
0.136 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)))) in y
0.136 * [taylor]: Taking taylor expansion of 1.0 in y
0.136 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))) in y
0.136 * [taylor]: Taking taylor expansion of (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) in y
0.136 * [taylor]: Taking taylor expansion of (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0) in y
0.136 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x))))))) in y
0.136 * [taylor]: Taking taylor expansion of (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x)))))) in y
0.136 * [taylor]: Taking taylor expansion of 1.0 in y
0.136 * [taylor]: Taking taylor expansion of (log (exp (* 4.0 (+ (log 1) (log x))))) in y
0.136 * [taylor]: Taking taylor expansion of (exp (* 4.0 (+ (log 1) (log x)))) in y
0.136 * [taylor]: Taking taylor expansion of (* 4.0 (+ (log 1) (log x))) in y
0.136 * [taylor]: Taking taylor expansion of 4.0 in y
0.136 * [taylor]: Taking taylor expansion of (+ (log 1) (log x)) in y
0.136 * [taylor]: Taking taylor expansion of (log 1) in y
0.136 * [taylor]: Taking taylor expansion of 1 in y
0.136 * [taylor]: Taking taylor expansion of (log x) in y
0.137 * [taylor]: Taking taylor expansion of x in y
0.137 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.137 * [taylor]: Taking taylor expansion of 2.0 in y
0.137 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.137 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.137 * [taylor]: Taking taylor expansion of y in y
0.137 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.137 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.137 * [taylor]: Taking taylor expansion of y in y
0.139 * [taylor]: Taking taylor expansion of 0 in y
0.140 * [taylor]: Taking taylor expansion of 0 in y
0.143 * [taylor]: Taking taylor expansion of 0 in y
0.147 * [taylor]: Taking taylor expansion of 0 in y
0.148 * * * [progress]: simplifying candidates
0.148 * [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)))
  (- (+ (* 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))
0.183 * * [simplify]: iteration  0 :  5454  enodes  (cost  328 )
0.184 * [simplify]: Simplified to:
   (exp (+ (- (* 9.0 (pow x 4.0)) (pow y 4)) (* y (* y 2.0))))
  (log (+ (- (* 9.0 (pow x 4.0)) (pow y 4)) (* y (* y 2.0))))
  (exp (+ (- (* 9.0 (pow x 4.0)) (pow y 4)) (* y (* y 2.0))))
  (* (cbrt (+ (- (* 9.0 (pow x 4.0)) (pow y 4)) (* y (* y 2.0)))) (cbrt (+ (- (* 9.0 (pow x 4.0)) (pow y 4)) (* y (* y 2.0)))))
  (cbrt (+ (- (* 9.0 (pow x 4.0)) (pow y 4)) (* y (* y 2.0))))
  (pow (+ (- (* 9.0 (pow x 4.0)) (pow y 4)) (* y (* y 2.0))) 3)
  (sqrt (+ (- (* 9.0 (pow x 4.0)) (pow y 4)) (* y (* y 2.0))))
  (sqrt (+ (- (* 9.0 (pow x 4.0)) (pow y 4)) (* y (* y 2.0))))
  (- (pow (* 9.0 (pow x 4.0)) 3) (* (pow y 6) (pow (- (* y y) 2.0) 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 (neg (- (* y y) 2.0))))
  (- (* 9.0 (* 9.0 (pow x (* 4.0 2)))) (* (- (* y y) 2.0) (* (- (* y y) 2.0) (pow y 4))))
  (+ (* 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))
  (+ (* y (* y 2.0)) (- (* 9.0 (pow x 4)) (pow y 4)))
  (+ (* y (* y 2.0)) (- (* 9.0 (pow (/ 1 (pow (pow x (neg 4.0)) 1.0)) 1.0)) (pow y 4)))
  (+ (* y (* y 2.0)) (- (* 9.0 (pow (/ 1 (pow (pow (/ -1 x) 4.0) 1.0)) 1.0)) (pow y 4)))
0.184 * * * [progress]: adding candidates to table
0.220 * * [progress]: iteration 2 / 4
0.220 * * * [progress]: picking best candidate
0.223 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* y (* y 2.0)) (- (* 9.0 (pow x 4)) (pow y 4))))>
0.223 * * * [progress]: localizing error
0.233 * * * [progress]: generating rewritten candidates
0.234 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.239 * * * [progress]: generating series expansions
0.239 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.239 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0
0.239 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y
0.239 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y
0.239 * [taylor]: Taking taylor expansion of 9.0 in y
0.239 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.239 * [taylor]: Taking taylor expansion of x in y
0.239 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.239 * [taylor]: Taking taylor expansion of y in y
0.239 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x
0.239 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x
0.239 * [taylor]: Taking taylor expansion of 9.0 in x
0.239 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.239 * [taylor]: Taking taylor expansion of x in x
0.239 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.239 * [taylor]: Taking taylor expansion of y in x
0.239 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x
0.239 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x
0.239 * [taylor]: Taking taylor expansion of 9.0 in x
0.239 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.239 * [taylor]: Taking taylor expansion of x in x
0.239 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.239 * [taylor]: Taking taylor expansion of y in x
0.240 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y
0.240 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.240 * [taylor]: Taking taylor expansion of y in y
0.240 * [taylor]: Taking taylor expansion of 0 in y
0.240 * [taylor]: Taking taylor expansion of 0 in y
0.240 * [taylor]: Taking taylor expansion of 0 in y
0.240 * [approximate]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.240 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.240 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 4))) in y
0.240 * [taylor]: Taking taylor expansion of 9.0 in y
0.240 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.241 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.241 * [taylor]: Taking taylor expansion of x in y
0.241 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.241 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.241 * [taylor]: Taking taylor expansion of y in y
0.241 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.241 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 4))) in x
0.241 * [taylor]: Taking taylor expansion of 9.0 in x
0.241 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.241 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.241 * [taylor]: Taking taylor expansion of x in x
0.241 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.241 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.241 * [taylor]: Taking taylor expansion of y in x
0.241 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.241 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 4))) in x
0.241 * [taylor]: Taking taylor expansion of 9.0 in x
0.241 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.241 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.241 * [taylor]: Taking taylor expansion of x in x
0.241 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.241 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.241 * [taylor]: Taking taylor expansion of y in x
0.241 * [taylor]: Taking taylor expansion of 9.0 in y
0.242 * [taylor]: Taking taylor expansion of 0 in y
0.242 * [taylor]: Taking taylor expansion of 0 in y
0.242 * [taylor]: Taking taylor expansion of 0 in y
0.242 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.242 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.242 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.242 * [taylor]: Taking taylor expansion of y in y
0.243 * [taylor]: Taking taylor expansion of 0 in y
0.244 * [taylor]: Taking taylor expansion of 0 in y
0.244 * [approximate]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.244 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.244 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 4))) in y
0.244 * [taylor]: Taking taylor expansion of 9.0 in y
0.244 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.244 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.244 * [taylor]: Taking taylor expansion of x in y
0.245 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.245 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.245 * [taylor]: Taking taylor expansion of y in y
0.245 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.245 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 4))) in x
0.245 * [taylor]: Taking taylor expansion of 9.0 in x
0.245 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.245 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.245 * [taylor]: Taking taylor expansion of x in x
0.245 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.245 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.245 * [taylor]: Taking taylor expansion of y in x
0.245 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.245 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 4))) in x
0.245 * [taylor]: Taking taylor expansion of 9.0 in x
0.245 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.245 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.245 * [taylor]: Taking taylor expansion of x in x
0.245 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.245 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.245 * [taylor]: Taking taylor expansion of y in x
0.245 * [taylor]: Taking taylor expansion of 9.0 in y
0.246 * [taylor]: Taking taylor expansion of 0 in y
0.246 * [taylor]: Taking taylor expansion of 0 in y
0.246 * [taylor]: Taking taylor expansion of 0 in y
0.246 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.246 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.246 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.246 * [taylor]: Taking taylor expansion of y in y
0.247 * [taylor]: Taking taylor expansion of 0 in y
0.248 * [taylor]: Taking taylor expansion of 0 in y
0.248 * * * [progress]: simplifying candidates
0.248 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (* 9.0 (pow x 4))) (exp (pow y 4)))
  (log (- (* 9.0 (pow x 4)) (pow y 4)))
  (exp (- (* 9.0 (pow x 4)) (pow y 4)))
  (* (cbrt (- (* 9.0 (pow x 4)) (pow y 4))) (cbrt (- (* 9.0 (pow x 4)) (pow y 4))))
  (cbrt (- (* 9.0 (pow x 4)) (pow y 4)))
  (* (* (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (pow x 4)) (pow y 4))) (- (* 9.0 (pow x 4)) (pow y 4)))
  (sqrt (- (* 9.0 (pow x 4)) (pow y 4)))
  (sqrt (- (* 9.0 (pow x 4)) (pow y 4)))
  (- (pow (* 9.0 (pow x 4)) 3) (pow (pow y 4) 3))
  (+ (* (* 9.0 (pow x 4)) (* 9.0 (pow x 4))) (+ (* (pow y 4) (pow y 4)) (* (* 9.0 (pow x 4)) (pow y 4))))
  (neg (pow y 4))
  (- (* (* 9.0 (pow x 4)) (* 9.0 (pow x 4))) (* (pow y 4) (pow y 4)))
  (+ (* 9.0 (pow x 4)) (pow y 4))
  0
  (- (* 9.0 (pow x 4)) (pow y 4))
  (- (* 9.0 (pow x 4)) (pow y 4))
0.280 * * [simplify]: iteration  0 :  5081  enodes  (cost  165 )
0.281 * [simplify]: Simplified to:
   (exp (- (* 9.0 (pow x 4)) (pow y 4)))
  (log (- (* 9.0 (pow x 4)) (pow y 4)))
  (exp (- (* 9.0 (pow x 4)) (pow y 4)))
  (* (cbrt (- (* 9.0 (pow x 4)) (pow y 4))) (cbrt (- (* 9.0 (pow x 4)) (pow y 4))))
  (cbrt (- (* 9.0 (pow x 4)) (pow y 4)))
  (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3)
  (sqrt (- (* 9.0 (pow x 4)) (pow y 4)))
  (sqrt (- (* 9.0 (pow x 4)) (pow y 4)))
  (- (* (pow 9.0 3) (pow x 12)) (pow y 12))
  (+ (pow y 8) (* 9.0 (+ (* 9.0 (pow x 8)) (* (pow x 4) (pow y 4)))))
  (neg (pow y 4))
  (- (* 9.0 (* 9.0 (pow x 8))) (pow y 8))
  (+ (* 9.0 (pow x 4)) (pow y 4))
  0
  (- (* 9.0 (pow x 4)) (pow y 4))
  (- (* 9.0 (pow x 4)) (pow y 4))
0.281 * * * [progress]: adding candidates to table
0.308 * * [progress]: iteration 3 / 4
0.308 * * * [progress]: picking best candidate
0.311 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* y (* y 2.0)) (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3))))>
0.312 * * * [progress]: localizing error
0.326 * * * [progress]: generating rewritten candidates
0.326 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2 1 1)
0.331 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.338 * * * [progress]: generating series expansions
0.338 * * * * [progress]: [ 1 / 2 ] generating series at (2 2 1 1)
0.339 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0
0.339 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y
0.339 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y
0.339 * [taylor]: Taking taylor expansion of 9.0 in y
0.339 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.339 * [taylor]: Taking taylor expansion of x in y
0.339 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.339 * [taylor]: Taking taylor expansion of y in y
0.339 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x
0.339 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x
0.339 * [taylor]: Taking taylor expansion of 9.0 in x
0.339 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.339 * [taylor]: Taking taylor expansion of x in x
0.339 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.339 * [taylor]: Taking taylor expansion of y in x
0.339 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x
0.339 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x
0.339 * [taylor]: Taking taylor expansion of 9.0 in x
0.339 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.339 * [taylor]: Taking taylor expansion of x in x
0.339 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.339 * [taylor]: Taking taylor expansion of y in x
0.339 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y
0.339 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.339 * [taylor]: Taking taylor expansion of y in y
0.340 * [taylor]: Taking taylor expansion of 0 in y
0.340 * [taylor]: Taking taylor expansion of 0 in y
0.340 * [taylor]: Taking taylor expansion of 0 in y
0.340 * [approximate]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.340 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.340 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 4))) in y
0.340 * [taylor]: Taking taylor expansion of 9.0 in y
0.340 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.340 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.340 * [taylor]: Taking taylor expansion of x in y
0.340 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.341 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.341 * [taylor]: Taking taylor expansion of y in y
0.341 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.341 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 4))) in x
0.341 * [taylor]: Taking taylor expansion of 9.0 in x
0.341 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.341 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.341 * [taylor]: Taking taylor expansion of x in x
0.341 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.341 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.341 * [taylor]: Taking taylor expansion of y in x
0.341 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.341 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 4))) in x
0.341 * [taylor]: Taking taylor expansion of 9.0 in x
0.341 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.341 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.341 * [taylor]: Taking taylor expansion of x in x
0.341 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.341 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.341 * [taylor]: Taking taylor expansion of y in x
0.341 * [taylor]: Taking taylor expansion of 9.0 in y
0.341 * [taylor]: Taking taylor expansion of 0 in y
0.342 * [taylor]: Taking taylor expansion of 0 in y
0.342 * [taylor]: Taking taylor expansion of 0 in y
0.342 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.342 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.342 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.342 * [taylor]: Taking taylor expansion of y in y
0.343 * [taylor]: Taking taylor expansion of 0 in y
0.343 * [taylor]: Taking taylor expansion of 0 in y
0.344 * [approximate]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.344 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.344 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 4))) in y
0.344 * [taylor]: Taking taylor expansion of 9.0 in y
0.344 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.344 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.344 * [taylor]: Taking taylor expansion of x in y
0.344 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.344 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.344 * [taylor]: Taking taylor expansion of y in y
0.344 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.344 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 4))) in x
0.344 * [taylor]: Taking taylor expansion of 9.0 in x
0.344 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.344 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.344 * [taylor]: Taking taylor expansion of x in x
0.344 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.344 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.344 * [taylor]: Taking taylor expansion of y in x
0.345 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.345 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 4))) in x
0.345 * [taylor]: Taking taylor expansion of 9.0 in x
0.345 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.345 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.345 * [taylor]: Taking taylor expansion of x in x
0.345 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.345 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.345 * [taylor]: Taking taylor expansion of y in x
0.345 * [taylor]: Taking taylor expansion of 9.0 in y
0.345 * [taylor]: Taking taylor expansion of 0 in y
0.345 * [taylor]: Taking taylor expansion of 0 in y
0.345 * [taylor]: Taking taylor expansion of 0 in y
0.346 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.346 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.346 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.346 * [taylor]: Taking taylor expansion of y in y
0.346 * [taylor]: Taking taylor expansion of 0 in y
0.347 * [taylor]: Taking taylor expansion of 0 in y
0.348 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.348 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0
0.348 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y
0.348 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y
0.348 * [taylor]: Taking taylor expansion of 9.0 in y
0.348 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.348 * [taylor]: Taking taylor expansion of x in y
0.348 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.348 * [taylor]: Taking taylor expansion of y in y
0.348 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x
0.348 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x
0.348 * [taylor]: Taking taylor expansion of 9.0 in x
0.348 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.348 * [taylor]: Taking taylor expansion of x in x
0.348 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.348 * [taylor]: Taking taylor expansion of y in x
0.348 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x
0.348 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x
0.348 * [taylor]: Taking taylor expansion of 9.0 in x
0.348 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.348 * [taylor]: Taking taylor expansion of x in x
0.348 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.348 * [taylor]: Taking taylor expansion of y in x
0.348 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y
0.348 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.348 * [taylor]: Taking taylor expansion of y in y
0.349 * [taylor]: Taking taylor expansion of 0 in y
0.349 * [taylor]: Taking taylor expansion of 0 in y
0.349 * [taylor]: Taking taylor expansion of 0 in y
0.349 * [approximate]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.349 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.349 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 4))) in y
0.349 * [taylor]: Taking taylor expansion of 9.0 in y
0.349 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.349 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.349 * [taylor]: Taking taylor expansion of x in y
0.349 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.350 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.350 * [taylor]: Taking taylor expansion of y in y
0.350 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.350 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 4))) in x
0.350 * [taylor]: Taking taylor expansion of 9.0 in x
0.350 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.350 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.350 * [taylor]: Taking taylor expansion of x in x
0.350 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.350 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.350 * [taylor]: Taking taylor expansion of y in x
0.350 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.350 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 4))) in x
0.350 * [taylor]: Taking taylor expansion of 9.0 in x
0.350 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.350 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.350 * [taylor]: Taking taylor expansion of x in x
0.350 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.350 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.350 * [taylor]: Taking taylor expansion of y in x
0.351 * [taylor]: Taking taylor expansion of 9.0 in y
0.351 * [taylor]: Taking taylor expansion of 0 in y
0.351 * [taylor]: Taking taylor expansion of 0 in y
0.351 * [taylor]: Taking taylor expansion of 0 in y
0.351 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.351 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.351 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.351 * [taylor]: Taking taylor expansion of y in y
0.352 * [taylor]: Taking taylor expansion of 0 in y
0.353 * [taylor]: Taking taylor expansion of 0 in y
0.353 * [approximate]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.353 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.353 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 4))) in y
0.353 * [taylor]: Taking taylor expansion of 9.0 in y
0.353 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.353 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.353 * [taylor]: Taking taylor expansion of x in y
0.354 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.354 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.354 * [taylor]: Taking taylor expansion of y in y
0.354 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.354 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 4))) in x
0.354 * [taylor]: Taking taylor expansion of 9.0 in x
0.354 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.354 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.354 * [taylor]: Taking taylor expansion of x in x
0.354 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.354 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.354 * [taylor]: Taking taylor expansion of y in x
0.354 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.354 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 4))) in x
0.354 * [taylor]: Taking taylor expansion of 9.0 in x
0.354 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.354 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.354 * [taylor]: Taking taylor expansion of x in x
0.354 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.354 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.354 * [taylor]: Taking taylor expansion of y in x
0.354 * [taylor]: Taking taylor expansion of 9.0 in y
0.354 * [taylor]: Taking taylor expansion of 0 in y
0.355 * [taylor]: Taking taylor expansion of 0 in y
0.355 * [taylor]: Taking taylor expansion of 0 in y
0.355 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.355 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.355 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.355 * [taylor]: Taking taylor expansion of y in y
0.356 * [taylor]: Taking taylor expansion of 0 in y
0.356 * [taylor]: Taking taylor expansion of 0 in y
0.357 * * * [progress]: simplifying candidates
0.357 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (* 9.0 (pow x 4))) (exp (pow y 4)))
  (log (- (* 9.0 (pow x 4)) (pow y 4)))
  (exp (- (* 9.0 (pow x 4)) (pow y 4)))
  (* (cbrt (- (* 9.0 (pow x 4)) (pow y 4))) (cbrt (- (* 9.0 (pow x 4)) (pow y 4))))
  (cbrt (- (* 9.0 (pow x 4)) (pow y 4)))
  (* (* (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (pow x 4)) (pow y 4))) (- (* 9.0 (pow x 4)) (pow y 4)))
  (sqrt (- (* 9.0 (pow x 4)) (pow y 4)))
  (sqrt (- (* 9.0 (pow x 4)) (pow y 4)))
  (- (pow (* 9.0 (pow x 4)) 3) (pow (pow y 4) 3))
  (+ (* (* 9.0 (pow x 4)) (* 9.0 (pow x 4))) (+ (* (pow y 4) (pow y 4)) (* (* 9.0 (pow x 4)) (pow y 4))))
  (neg (pow y 4))
  (- (* (* 9.0 (pow x 4)) (* 9.0 (pow x 4))) (* (pow y 4) (pow y 4)))
  (+ (* 9.0 (pow x 4)) (pow y 4))
  (log (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3)))
  (exp (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3)))
  (cbrt (pow (* (cbrt (- (* 9.0 (pow x 4)) (pow y 4))) (cbrt (- (* 9.0 (pow x 4)) (pow y 4)))) 3))
  (cbrt (pow (cbrt (- (* 9.0 (pow x 4)) (pow y 4))) 3))
  (cbrt (pow (sqrt (- (* 9.0 (pow x 4)) (pow y 4))) 3))
  (cbrt (pow (sqrt (- (* 9.0 (pow x 4)) (pow y 4))) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3))
  (cbrt (* (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (pow x 4)) (pow y 4))))
  (cbrt (- (* 9.0 (pow x 4)) (pow y 4)))
  (cbrt (* (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3)) (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3))))
  (cbrt (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3)))
  (cbrt (pow (* (cbrt (- (* 9.0 (pow x 4)) (pow y 4))) (cbrt (- (* 9.0 (pow x 4)) (pow y 4)))) 3))
  (cbrt (pow (cbrt (- (* 9.0 (pow x 4)) (pow y 4))) 3))
  (cbrt (pow (sqrt (- (* 9.0 (pow x 4)) (pow y 4))) 3))
  (cbrt (pow (sqrt (- (* 9.0 (pow x 4)) (pow y 4))) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3))
  (cbrt (- (* 9.0 (pow x 4)) (pow y 4)))
  (cbrt (* (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (pow x 4)) (pow y 4))))
  (cbrt (sqrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3)))
  (cbrt (sqrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3)))
  (cbrt 1)
  (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3))
  (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) (/ 3 2)))
  (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) (/ 3 2)))
  (cbrt (pow (- (pow (* 9.0 (pow x 4)) 3) (pow (pow y 4) 3)) 3))
  (cbrt (pow (+ (* (* 9.0 (pow x 4)) (* 9.0 (pow x 4))) (+ (* (pow y 4) (pow y 4)) (* (* 9.0 (pow x 4)) (pow y 4)))) 3))
  (cbrt (pow (- (* (* 9.0 (pow x 4)) (* 9.0 (pow x 4))) (* (pow y 4) (pow y 4))) 3))
  (cbrt (pow (+ (* 9.0 (pow x 4)) (pow y 4)) 3))
  (* (cbrt (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3))) (cbrt (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3))))
  (cbrt (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3)))
  (* (* (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3)) (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3))) (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3)))
  (sqrt (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3)))
  (sqrt (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3)))
  0
  (- (* 9.0 (pow x 4)) (pow y 4))
  (- (* 9.0 (pow x 4)) (pow y 4))
  0
  (- (* 9.0 (pow x 4)) (pow y 4))
  (- (* 9.0 (pow x 4)) (pow y 4))
0.377 * * [simplify]: iteration  0 :  5336  enodes  (cost  542 )
0.379 * [simplify]: Simplified to:
   (exp (- (* 9.0 (pow x 4)) (pow y 4)))
  (log (- (* 9.0 (pow x 4)) (pow y 4)))
  (exp (- (* 9.0 (pow x 4)) (pow y 4)))
  (cbrt (pow (cbrt (- (* 9.0 (pow x 4)) (pow y 4))) 6))
  (cbrt (- (* 9.0 (pow x 4)) (pow y 4)))
  (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3)
  (sqrt (- (* 9.0 (pow x 4)) (pow y 4)))
  (sqrt (- (* 9.0 (pow x 4)) (pow y 4)))
  (- (pow (* 9.0 (pow x 4)) 3) (pow (pow y 4) 3))
  (+ (pow y 8) (* 9.0 (+ (* 9.0 (pow x 8)) (* (pow x 4) (pow y 4)))))
  (neg (pow y 4))
  (- (* 9.0 (* 9.0 (pow x 8))) (pow y 8))
  (+ (* 9.0 (pow x 4)) (pow y 4))
  (log (- (* 9.0 (pow x 4)) (pow y 4)))
  (exp (- (* 9.0 (pow x 4)) (pow y 4)))
  (cbrt (pow (cbrt (- (* 9.0 (pow x 4)) (pow y 4))) 6))
  (cbrt (- (* 9.0 (pow x 4)) (pow y 4)))
  (sqrt (- (* 9.0 (pow x 4)) (pow y 4)))
  (sqrt (- (* 9.0 (pow x 4)) (pow y 4)))
  (cbrt 1)
  (- (* 9.0 (pow x 4)) (pow y 4))
  (cbrt (pow (cbrt (- (* 9.0 (pow x 4)) (pow y 4))) 6))
  (cbrt (- (* 9.0 (pow x 4)) (pow y 4)))
  (cbrt (pow (cbrt (- (* 9.0 (pow x 4)) (pow y 4))) 6))
  (cbrt (- (* 9.0 (pow x 4)) (pow y 4)))
  (cbrt (pow (cbrt (- (* 9.0 (pow x 4)) (pow y 4))) 6))
  (cbrt (- (* 9.0 (pow x 4)) (pow y 4)))
  (sqrt (- (* 9.0 (pow x 4)) (pow y 4)))
  (sqrt (- (* 9.0 (pow x 4)) (pow y 4)))
  (cbrt 1)
  (- (* 9.0 (pow x 4)) (pow y 4))
  (cbrt (- (* 9.0 (pow x 4)) (pow y 4)))
  (cbrt (pow (cbrt (- (* 9.0 (pow x 4)) (pow y 4))) 6))
  (cbrt (sqrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3)))
  (cbrt (sqrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3)))
  (cbrt 1)
  (- (* 9.0 (pow x 4)) (pow y 4))
  (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3/2))
  (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3/2))
  (- (pow (* 9.0 (pow x 4)) 3) (pow (pow y 4) 3))
  (+ (pow y 8) (* 9.0 (+ (* 9.0 (pow x 8)) (* (pow x 4) (pow y 4)))))
  (- (* 9.0 (* 9.0 (pow x 8))) (pow y 8))
  (+ (* 9.0 (pow x 4)) (pow y 4))
  (cbrt (pow (cbrt (- (* 9.0 (pow x 4)) (pow y 4))) 6))
  (cbrt (- (* 9.0 (pow x 4)) (pow y 4)))
  (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3)
  (sqrt (- (* 9.0 (pow x 4)) (pow y 4)))
  (sqrt (- (* 9.0 (pow x 4)) (pow y 4)))
  0
  (- (* 9.0 (pow x 4)) (pow y 4))
  (- (* 9.0 (pow x 4)) (pow y 4))
  0
  (- (* 9.0 (pow x 4)) (pow y 4))
  (- (* 9.0 (pow x 4)) (pow y 4))
0.380 * * * [progress]: adding candidates to table
0.447 * [progress]: [Phase 3 of 3] Extracting.
0.450 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* y (* y 2.0)) (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3)))
0.451 * * [simplify]: iteration  0 :  19  enodes  (cost  18 )
0.451 * * [simplify]: iteration  1 :  19  enodes  (cost  18 )
0.451 * [simplify]: Simplified to:
   (+ (* y (* y 2.0)) (cbrt (pow (- (* 9.0 (pow x 4)) (pow y 4)) 3)))
1.295 * [regime-testing]: End program error score: 51.99999982801125