11.619 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.014 * * * [progress]: [2/2] Setting up program.
0.016 * [progress]: [Phase 2 of 3] Improving.
0.016 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))
0.019 * * [simplify]: iteration  0 :  20  enodes  (cost  9 )
0.021 * * [simplify]: iteration  1 :  40  enodes  (cost  9 )
0.023 * * [simplify]: iteration  2 :  78  enodes  (cost  9 )
0.025 * * [simplify]: iteration  3 :  134  enodes  (cost  9 )
0.028 * * [simplify]: iteration  4 :  200  enodes  (cost  9 )
0.031 * * [simplify]: iteration  5 :  233  enodes  (cost  9 )
0.035 * * [simplify]: iteration  6 :  239  enodes  (cost  9 )
0.038 * * [simplify]: iteration  7 :  239  enodes  (cost  9 )
0.038 * [simplify]: Simplified to:
   (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))
0.039 * * [progress]: iteration 1 / 4
0.039 * * * [progress]: picking best candidate
0.040 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))>
0.040 * * * [progress]: localizing error
0.048 * * * [progress]: generating rewritten candidates
0.048 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.057 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.062 * * * [progress]: generating series expansions
0.062 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.063 * [approximate]: Taking taylor expansion of (/ (- (pow x 2) (* 4.0 (pow y 2))) (+ (pow x 2) (* 4.0 (pow y 2)))) in (x y) around 0
0.063 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) (* 4.0 (pow y 2))) (+ (pow x 2) (* 4.0 (pow y 2)))) in y
0.063 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in y
0.063 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.063 * [taylor]: Taking taylor expansion of x in y
0.063 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.063 * [taylor]: Taking taylor expansion of 4.0 in y
0.063 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.063 * [taylor]: Taking taylor expansion of y in y
0.063 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in y
0.063 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.063 * [taylor]: Taking taylor expansion of x in y
0.063 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.063 * [taylor]: Taking taylor expansion of 4.0 in y
0.063 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.063 * [taylor]: Taking taylor expansion of y in y
0.063 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) (* 4.0 (pow y 2))) (+ (pow x 2) (* 4.0 (pow y 2)))) in x
0.063 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in x
0.063 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.063 * [taylor]: Taking taylor expansion of x in x
0.063 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.063 * [taylor]: Taking taylor expansion of 4.0 in x
0.063 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.063 * [taylor]: Taking taylor expansion of y in x
0.063 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in x
0.063 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.064 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.064 * [taylor]: Taking taylor expansion of 4.0 in x
0.064 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.064 * [taylor]: Taking taylor expansion of y in x
0.064 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) (* 4.0 (pow y 2))) (+ (pow x 2) (* 4.0 (pow y 2)))) in x
0.064 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in x
0.064 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.064 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.064 * [taylor]: Taking taylor expansion of 4.0 in x
0.064 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.064 * [taylor]: Taking taylor expansion of y in x
0.064 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in x
0.064 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.064 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.064 * [taylor]: Taking taylor expansion of 4.0 in x
0.064 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.064 * [taylor]: Taking taylor expansion of y in x
0.065 * [taylor]: Taking taylor expansion of -1.0 in y
0.067 * [taylor]: Taking taylor expansion of 0 in y
0.070 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow y 2))) in y
0.070 * [taylor]: Taking taylor expansion of 0.5 in y
0.070 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.070 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.070 * [taylor]: Taking taylor expansion of y in y
0.078 * [taylor]: Taking taylor expansion of 0 in y
0.078 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in (x y) around 0
0.078 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in y
0.078 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.078 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.078 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.078 * [taylor]: Taking taylor expansion of x in y
0.078 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.078 * [taylor]: Taking taylor expansion of 4.0 in y
0.078 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.078 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.078 * [taylor]: Taking taylor expansion of y in y
0.079 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.079 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.079 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.079 * [taylor]: Taking taylor expansion of x in y
0.079 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.079 * [taylor]: Taking taylor expansion of 4.0 in y
0.079 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.079 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.079 * [taylor]: Taking taylor expansion of y in y
0.082 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.082 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.082 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.082 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.082 * [taylor]: Taking taylor expansion of x in x
0.082 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.082 * [taylor]: Taking taylor expansion of 4.0 in x
0.082 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.082 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.082 * [taylor]: Taking taylor expansion of y in x
0.083 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.083 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.083 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.083 * [taylor]: Taking taylor expansion of x in x
0.083 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.083 * [taylor]: Taking taylor expansion of 4.0 in x
0.083 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.083 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.083 * [taylor]: Taking taylor expansion of y in x
0.084 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.084 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.084 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.084 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.085 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.085 * [taylor]: Taking taylor expansion of 4.0 in x
0.085 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.085 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.085 * [taylor]: Taking taylor expansion of y in x
0.085 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.085 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.085 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.085 * [taylor]: Taking taylor expansion of x in x
0.085 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.085 * [taylor]: Taking taylor expansion of 4.0 in x
0.085 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.086 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.086 * [taylor]: Taking taylor expansion of y in x
0.086 * [taylor]: Taking taylor expansion of 1 in y
0.092 * [taylor]: Taking taylor expansion of 0 in y
0.095 * [taylor]: Taking taylor expansion of (- (* 8.0 (/ 1 (pow y 2)))) in y
0.095 * [taylor]: Taking taylor expansion of (* 8.0 (/ 1 (pow y 2))) in y
0.095 * [taylor]: Taking taylor expansion of 8.0 in y
0.095 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.096 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.096 * [taylor]: Taking taylor expansion of y in y
0.103 * [taylor]: Taking taylor expansion of 0 in y
0.104 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in (x y) around 0
0.104 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in y
0.104 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.104 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.104 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.104 * [taylor]: Taking taylor expansion of x in y
0.104 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.104 * [taylor]: Taking taylor expansion of 4.0 in y
0.104 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.104 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.104 * [taylor]: Taking taylor expansion of y in y
0.105 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.105 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.105 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.105 * [taylor]: Taking taylor expansion of x in y
0.105 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.105 * [taylor]: Taking taylor expansion of 4.0 in y
0.105 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.105 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.105 * [taylor]: Taking taylor expansion of y in y
0.108 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.108 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.108 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.108 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.108 * [taylor]: Taking taylor expansion of x in x
0.108 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.108 * [taylor]: Taking taylor expansion of 4.0 in x
0.108 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.108 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.108 * [taylor]: Taking taylor expansion of y in x
0.108 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.108 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.108 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.108 * [taylor]: Taking taylor expansion of x in x
0.109 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.109 * [taylor]: Taking taylor expansion of 4.0 in x
0.109 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.109 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.109 * [taylor]: Taking taylor expansion of y in x
0.110 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.110 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.110 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.110 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.110 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.111 * [taylor]: Taking taylor expansion of 4.0 in x
0.111 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.111 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.111 * [taylor]: Taking taylor expansion of y in x
0.111 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.111 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.111 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.111 * [taylor]: Taking taylor expansion of x in x
0.111 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.111 * [taylor]: Taking taylor expansion of 4.0 in x
0.111 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.111 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.111 * [taylor]: Taking taylor expansion of y in x
0.112 * [taylor]: Taking taylor expansion of 1 in y
0.115 * [taylor]: Taking taylor expansion of 0 in y
0.118 * [taylor]: Taking taylor expansion of (- (* 8.0 (/ 1 (pow y 2)))) in y
0.118 * [taylor]: Taking taylor expansion of (* 8.0 (/ 1 (pow y 2))) in y
0.118 * [taylor]: Taking taylor expansion of 8.0 in y
0.118 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.118 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.118 * [taylor]: Taking taylor expansion of y in y
0.126 * [taylor]: Taking taylor expansion of 0 in y
0.126 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.126 * [approximate]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in (x y) around 0
0.127 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in y
0.127 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.127 * [taylor]: Taking taylor expansion of x in y
0.127 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.127 * [taylor]: Taking taylor expansion of 4.0 in y
0.127 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.127 * [taylor]: Taking taylor expansion of y in y
0.127 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in x
0.127 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.127 * [taylor]: Taking taylor expansion of x in x
0.127 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.127 * [taylor]: Taking taylor expansion of 4.0 in x
0.127 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.127 * [taylor]: Taking taylor expansion of y in x
0.127 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in x
0.127 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.127 * [taylor]: Taking taylor expansion of x in x
0.127 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.127 * [taylor]: Taking taylor expansion of 4.0 in x
0.127 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.127 * [taylor]: Taking taylor expansion of y in x
0.127 * [taylor]: Taking taylor expansion of (- (* 4.0 (pow y 2))) in y
0.127 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.127 * [taylor]: Taking taylor expansion of 4.0 in y
0.127 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.127 * [taylor]: Taking taylor expansion of y in y
0.128 * [taylor]: Taking taylor expansion of 0 in y
0.130 * [taylor]: Taking taylor expansion of 1 in y
0.133 * [taylor]: Taking taylor expansion of 0 in y
0.137 * [taylor]: Taking taylor expansion of 0 in y
0.137 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in (x y) around 0
0.137 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.137 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.137 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.138 * [taylor]: Taking taylor expansion of x in y
0.138 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.138 * [taylor]: Taking taylor expansion of 4.0 in y
0.138 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.138 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.138 * [taylor]: Taking taylor expansion of y in y
0.138 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.138 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.138 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.138 * [taylor]: Taking taylor expansion of x in x
0.139 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.139 * [taylor]: Taking taylor expansion of 4.0 in x
0.139 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.139 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.139 * [taylor]: Taking taylor expansion of y in x
0.139 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.139 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.139 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.139 * [taylor]: Taking taylor expansion of x in x
0.140 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.140 * [taylor]: Taking taylor expansion of 4.0 in x
0.140 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.140 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.140 * [taylor]: Taking taylor expansion of y in x
0.140 * [taylor]: Taking taylor expansion of 1 in y
0.141 * [taylor]: Taking taylor expansion of 0 in y
0.142 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (pow y 2)))) in y
0.142 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.143 * [taylor]: Taking taylor expansion of 4.0 in y
0.143 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.143 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.143 * [taylor]: Taking taylor expansion of y in y
0.146 * [taylor]: Taking taylor expansion of 0 in y
0.150 * [taylor]: Taking taylor expansion of 0 in y
0.153 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in (x y) around 0
0.153 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.153 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.153 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.153 * [taylor]: Taking taylor expansion of x in y
0.153 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.153 * [taylor]: Taking taylor expansion of 4.0 in y
0.153 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.153 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.153 * [taylor]: Taking taylor expansion of y in y
0.153 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.153 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.153 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.153 * [taylor]: Taking taylor expansion of x in x
0.154 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.154 * [taylor]: Taking taylor expansion of 4.0 in x
0.154 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.154 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.154 * [taylor]: Taking taylor expansion of y in x
0.154 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.154 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.154 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.154 * [taylor]: Taking taylor expansion of x in x
0.155 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.155 * [taylor]: Taking taylor expansion of 4.0 in x
0.155 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.155 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.155 * [taylor]: Taking taylor expansion of y in x
0.155 * [taylor]: Taking taylor expansion of 1 in y
0.156 * [taylor]: Taking taylor expansion of 0 in y
0.158 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (pow y 2)))) in y
0.158 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.158 * [taylor]: Taking taylor expansion of 4.0 in y
0.158 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.158 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.158 * [taylor]: Taking taylor expansion of y in y
0.161 * [taylor]: Taking taylor expansion of 0 in y
0.165 * [taylor]: Taking taylor expansion of 0 in y
0.168 * * * [progress]: simplifying candidates
0.169 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))
  (log1p (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))
  (- (log (- (* x x) (* (* y 4.0) y))) (log (+ (* x x) (* (* y 4.0) y))))
  (log (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))
  (exp (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))
  (/ (* (* (- (* x x) (* (* y 4.0) y)) (- (* x x) (* (* y 4.0) y))) (- (* x x) (* (* y 4.0) y))) (* (* (+ (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y))))
  (* (cbrt (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))) (cbrt (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))))
  (cbrt (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))
  (* (* (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))) (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))) (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))
  (sqrt (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))
  (sqrt (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))
  (- (- (* x x) (* (* y 4.0) y)))
  (- (+ (* x x) (* (* y 4.0) y)))
  (/ (* x x) (+ (* x x) (* (* y 4.0) y)))
  (/ (* (* y 4.0) y) (+ (* x x) (* (* y 4.0) y)))
  (/ (* (cbrt (- (* x x) (* (* y 4.0) y))) (cbrt (- (* x x) (* (* y 4.0) y)))) (* (cbrt (+ (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y)))))
  (/ (cbrt (- (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y))))
  (/ (* (cbrt (- (* x x) (* (* y 4.0) y))) (cbrt (- (* x x) (* (* y 4.0) y)))) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ (cbrt (- (* x x) (* (* y 4.0) y))) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ (* (cbrt (- (* x x) (* (* y 4.0) y))) (cbrt (- (* x x) (* (* y 4.0) y)))) 1)
  (/ (cbrt (- (* x x) (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y)))
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) (* (cbrt (+ (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y)))))
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y))))
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) 1)
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y)))
  (/ 1 (* (cbrt (+ (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y)))))
  (/ (- (* x x) (* (* y 4.0) y)) (cbrt (+ (* x x) (* (* y 4.0) y))))
  (/ 1 (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ (- (* x x) (* (* y 4.0) y)) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ 1 1)
  (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))
  (/ 1 (+ (* x x) (* (* y 4.0) y)))
  (/ (+ (* x x) (* (* y 4.0) y)) (- (* x x) (* (* y 4.0) y)))
  (/ (- (* x x) (* (* y 4.0) y)) (* (cbrt (+ (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y)))))
  (/ (- (* x x) (* (* y 4.0) y)) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ (- (* x x) (* (* y 4.0) y)) 1)
  (/ (+ (* x x) (* (* y 4.0) y)) (cbrt (- (* x x) (* (* y 4.0) y))))
  (/ (+ (* x x) (* (* y 4.0) y)) (sqrt (- (* x x) (* (* y 4.0) y))))
  (/ (+ (* x x) (* (* y 4.0) y)) (- (* x x) (* (* y 4.0) y)))
  (/ (- (* x x) (* (* y 4.0) y)) (+ (pow (* x x) 3) (pow (* (* y 4.0) y) 3)))
  (/ (- (* x x) (* (* y 4.0) y)) (- (* (* x x) (* x x)) (* (* (* y 4.0) y) (* (* y 4.0) y))))
  (* (+ (* x x) (* (* y 4.0) y)) (+ (* (* x x) (* x x)) (+ (* (* (* y 4.0) y) (* (* y 4.0) y)) (* (* x x) (* (* y 4.0) y)))))
  (* (+ (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))
  (fma x x (- (* y (* y 4.0))))
  (fma (- y) (* y 4.0) (* y (* y 4.0)))
  (expm1 (- (* x x) (* (* y 4.0) y)))
  (log1p (- (* x x) (* (* y 4.0) y)))
  (- (* (* y 4.0) y))
  (/ (exp (* x x)) (exp (* (* y 4.0) y)))
  (log (- (* x x) (* (* y 4.0) y)))
  (exp (- (* x x) (* (* y 4.0) y)))
  (* (cbrt (- (* x x) (* (* y 4.0) y))) (cbrt (- (* x x) (* (* y 4.0) y))))
  (cbrt (- (* x x) (* (* y 4.0) y)))
  (* (* (- (* x x) (* (* y 4.0) y)) (- (* x x) (* (* y 4.0) y))) (- (* x x) (* (* y 4.0) y)))
  (sqrt (- (* x x) (* (* y 4.0) y)))
  (sqrt (- (* x x) (* (* y 4.0) y)))
  (- (pow (* x x) 3) (pow (* (* y 4.0) y) 3))
  (+ (* (* x x) (* x x)) (+ (* (* (* y 4.0) y) (* (* y 4.0) y)) (* (* x x) (* (* y 4.0) y))))
  (- (* (* y 4.0) y))
  (- (* (* x x) (* x x)) (* (* (* y 4.0) y) (* (* y 4.0) y)))
  (+ (* x x) (* (* y 4.0) y))
  (- (* (* y 4.0) y))
  -1.0
  1
  1
  (- (pow x 2) (* 4.0 (pow y 2)))
  (- (pow x 2) (* 4.0 (pow y 2)))
  (- (pow x 2) (* 4.0 (pow y 2)))
0.174 * * [simplify]: iteration  0 :  237  enodes  (cost  617 )
0.180 * * [simplify]: iteration  1 :  1114  enodes  (cost  565 )
0.206 * * [simplify]: iteration  2 :  5002  enodes  (cost  555 )
0.209 * [simplify]: Simplified to:
   (expm1 (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))
  (log1p (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))
  (log (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))
  (log (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))
  (exp (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))
  (pow (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y))) 3)
  (* (cbrt (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))) (cbrt (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))))
  (cbrt (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))
  (pow (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y))) 3)
  (sqrt (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))
  (sqrt (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))
  (- (- (* x x) (* (* y 4.0) y)))
  (- (+ (* x x) (* (* y 4.0) y)))
  (/ x (/ (fma x x (* (* y 4.0) y)) x))
  (/ (* y 4.0) (/ (fma x x (* (* y 4.0) y)) y))
  (/ (* (cbrt (- (* x x) (* (* y 4.0) y))) (cbrt (- (* x x) (* (* y 4.0) y)))) (* (cbrt (+ (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y)))))
  (/ (cbrt (- (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y))))
  (/ (* (cbrt (- (* x x) (* (* y 4.0) y))) (cbrt (- (* x x) (* (* y 4.0) y)))) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ (cbrt (- (* x x) (* (* y 4.0) y))) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (* (cbrt (- (* x x) (* (* y 4.0) y))) (cbrt (- (* x x) (* (* y 4.0) y))))
  (/ (cbrt (- (* x x) (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y)))
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) (* (cbrt (+ (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y)))))
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y))))
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (sqrt (- (* x x) (* (* y 4.0) y)))
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) (fma x x (* (* y 4.0) y)))
  (/ 1 (* (cbrt (+ (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y)))))
  (/ (- (* x x) (* (* y 4.0) y)) (cbrt (+ (* x x) (* (* y 4.0) y))))
  (/ 1 (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ (- (* x x) (* (* y 4.0) y)) (sqrt (+ (* x x) (* (* y 4.0) y))))
  1
  (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y)))
  (/ 1 (+ (* x x) (* (* y 4.0) y)))
  (/ (fma x x (* (* y 4.0) y)) (- (* x x) (* (* y 4.0) y)))
  (/ (- (* x x) (* (* y 4.0) y)) (* (cbrt (+ (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y)))))
  (/ (- (* x x) (* (* y 4.0) y)) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (- (* x x) (* (* y 4.0) y))
  (/ (+ (* x x) (* (* y 4.0) y)) (cbrt (- (* x x) (* (* y 4.0) y))))
  (/ (fma x x (* (* y 4.0) y)) (sqrt (- (* x x) (* (* y 4.0) y))))
  (/ (fma x x (* (* y 4.0) y)) (- (* x x) (* (* y 4.0) y)))
  (/ (- (* x x) (* (* y 4.0) y)) (fma (pow (pow y 2) 3) (pow 4.0 3) (pow x 6)))
  (/ (- (* x x) (* (* y 4.0) y)) (fma (- (* y 4.0)) (* (pow y 3) 4.0) (pow x 4)))
  (* (+ (* (* (* y 4.0) y) (+ (* (* y 4.0) y) (pow x 2))) (* (* x x) (* x x))) (fma x x (* (* y 4.0) y)))
  (* (+ (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))
  (- (* x x) (* (* y 4.0) y))
  (* (* y 4.0) (+ (- y) y))
  (expm1 (- (* x x) (* (* y 4.0) y)))
  (log1p (- (* x x) (* (* y 4.0) y)))
  (- (* (* y 4.0) y))
  (exp (- (* x x) (* (* y 4.0) y)))
  (log (- (* x x) (* (* y 4.0) y)))
  (exp (- (* x x) (* (* y 4.0) y)))
  (* (cbrt (- (* x x) (* (* y 4.0) y))) (cbrt (- (* x x) (* (* y 4.0) y))))
  (cbrt (- (* x x) (* (* y 4.0) y)))
  (pow (- (* x x) (* (* y 4.0) y)) 3)
  (sqrt (- (* x x) (* (* y 4.0) y)))
  (sqrt (- (* x x) (* (* y 4.0) y)))
  (- (pow (* x x) 3) (pow (* (* y 4.0) y) 3))
  (fma (pow y 2) (* 4.0 (fma x x (* (* y 4.0) y))) (pow x 4))
  (- (* (* y 4.0) y))
  (fma (- (* y 4.0)) (* (pow y 3) 4.0) (pow x 4))
  (fma x x (* (* y 4.0) y))
  (- (* (* y 4.0) y))
  -1.0
  1
  1
  (- (* x x) (* (* y 4.0) y))
  (- (* x x) (* (* y 4.0) y))
  (- (* x x) (* (* y 4.0) y))
0.212 * * * [progress]: adding candidates to table
0.345 * * [progress]: iteration 2 / 4
0.345 * * * [progress]: picking best candidate
0.349 * * * * [pick]: Picked  #<alt (λ (x y) (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y))))>
0.349 * * * [progress]: localizing error
0.358 * * * [progress]: generating rewritten candidates
0.358 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.363 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.365 * * * [progress]: generating series expansions
0.365 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.365 * [approximate]: Taking taylor expansion of (/ (fma x x (- (* 4.0 (pow y 2)))) (+ (pow x 2) (* 4.0 (pow y 2)))) in (x y) around 0
0.365 * [taylor]: Taking taylor expansion of (/ (fma x x (- (* 4.0 (pow y 2)))) (+ (pow x 2) (* 4.0 (pow y 2)))) in y
0.365 * [taylor]: Taking taylor expansion of (fma x x (- (* 4.0 (pow y 2)))) in y
0.366 * [taylor]: Rewrote expression to (+ (* x x) (- (* 4.0 (pow y 2))))
0.366 * [taylor]: Taking taylor expansion of (* x x) in y
0.366 * [taylor]: Taking taylor expansion of x in y
0.366 * [taylor]: Taking taylor expansion of x in y
0.366 * [taylor]: Taking taylor expansion of (- (* 4.0 (pow y 2))) in y
0.366 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.366 * [taylor]: Taking taylor expansion of 4.0 in y
0.366 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.366 * [taylor]: Taking taylor expansion of y in y
0.366 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in y
0.366 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.366 * [taylor]: Taking taylor expansion of x in y
0.366 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.366 * [taylor]: Taking taylor expansion of 4.0 in y
0.366 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.366 * [taylor]: Taking taylor expansion of y in y
0.366 * [taylor]: Taking taylor expansion of (/ (fma x x (- (* 4.0 (pow y 2)))) (+ (pow x 2) (* 4.0 (pow y 2)))) in x
0.366 * [taylor]: Taking taylor expansion of (fma x x (- (* 4.0 (pow y 2)))) in x
0.366 * [taylor]: Rewrote expression to (+ (* x x) (- (* 4.0 (pow y 2))))
0.366 * [taylor]: Taking taylor expansion of (* x x) in x
0.366 * [taylor]: Taking taylor expansion of x in x
0.366 * [taylor]: Taking taylor expansion of x in x
0.366 * [taylor]: Taking taylor expansion of (- (* 4.0 (pow y 2))) in x
0.366 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.366 * [taylor]: Taking taylor expansion of 4.0 in x
0.366 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.366 * [taylor]: Taking taylor expansion of y in x
0.366 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in x
0.366 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.366 * [taylor]: Taking taylor expansion of x in x
0.367 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.367 * [taylor]: Taking taylor expansion of 4.0 in x
0.367 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.367 * [taylor]: Taking taylor expansion of y in x
0.368 * [taylor]: Taking taylor expansion of (/ (fma x x (- (* 4.0 (pow y 2)))) (+ (pow x 2) (* 4.0 (pow y 2)))) in x
0.368 * [taylor]: Taking taylor expansion of (fma x x (- (* 4.0 (pow y 2)))) in x
0.368 * [taylor]: Rewrote expression to (+ (* x x) (- (* 4.0 (pow y 2))))
0.368 * [taylor]: Taking taylor expansion of (* x x) in x
0.368 * [taylor]: Taking taylor expansion of x in x
0.368 * [taylor]: Taking taylor expansion of x in x
0.368 * [taylor]: Taking taylor expansion of (- (* 4.0 (pow y 2))) in x
0.368 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.368 * [taylor]: Taking taylor expansion of 4.0 in x
0.368 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.368 * [taylor]: Taking taylor expansion of y in x
0.368 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in x
0.368 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.368 * [taylor]: Taking taylor expansion of x in x
0.368 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.368 * [taylor]: Taking taylor expansion of 4.0 in x
0.368 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.368 * [taylor]: Taking taylor expansion of y in x
0.369 * [taylor]: Taking taylor expansion of -1.0 in y
0.371 * [taylor]: Taking taylor expansion of 0 in y
0.375 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow y 2))) in y
0.375 * [taylor]: Taking taylor expansion of 0.5 in y
0.375 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.375 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.375 * [taylor]: Taking taylor expansion of y in y
0.382 * [taylor]: Taking taylor expansion of 0 in y
0.383 * [approximate]: Taking taylor expansion of (/ (fma (/ 1 x) (/ 1 x) (- (* 4.0 (/ 1 (pow y 2))))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in (x y) around 0
0.383 * [taylor]: Taking taylor expansion of (/ (fma (/ 1 x) (/ 1 x) (- (* 4.0 (/ 1 (pow y 2))))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in y
0.383 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (- (* 4.0 (/ 1 (pow y 2))))) in y
0.383 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (- (* 4.0 (/ 1 (pow y 2)))))
0.383 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in y
0.383 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.383 * [taylor]: Taking taylor expansion of x in y
0.383 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.383 * [taylor]: Taking taylor expansion of x in y
0.383 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (pow y 2)))) in y
0.383 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.383 * [taylor]: Taking taylor expansion of 4.0 in y
0.383 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.383 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.383 * [taylor]: Taking taylor expansion of y in y
0.384 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.384 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.384 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.384 * [taylor]: Taking taylor expansion of x in y
0.384 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.384 * [taylor]: Taking taylor expansion of 4.0 in y
0.384 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.384 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.384 * [taylor]: Taking taylor expansion of y in y
0.386 * [taylor]: Taking taylor expansion of (/ (fma (/ 1 x) (/ 1 x) (- (* 4.0 (/ 1 (pow y 2))))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.386 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (- (* 4.0 (/ 1 (pow y 2))))) in x
0.387 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (- (* 4.0 (/ 1 (pow y 2)))))
0.387 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x
0.387 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.387 * [taylor]: Taking taylor expansion of x in x
0.387 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.387 * [taylor]: Taking taylor expansion of x in x
0.387 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (pow y 2)))) in x
0.387 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.387 * [taylor]: Taking taylor expansion of 4.0 in x
0.387 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.387 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.388 * [taylor]: Taking taylor expansion of y in x
0.388 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.388 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.388 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.388 * [taylor]: Taking taylor expansion of x in x
0.388 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.388 * [taylor]: Taking taylor expansion of 4.0 in x
0.388 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.388 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.388 * [taylor]: Taking taylor expansion of y in x
0.389 * [taylor]: Taking taylor expansion of (/ (fma (/ 1 x) (/ 1 x) (- (* 4.0 (/ 1 (pow y 2))))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.389 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (- (* 4.0 (/ 1 (pow y 2))))) in x
0.390 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (- (* 4.0 (/ 1 (pow y 2)))))
0.390 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x
0.390 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.390 * [taylor]: Taking taylor expansion of x in x
0.390 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.390 * [taylor]: Taking taylor expansion of x in x
0.390 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (pow y 2)))) in x
0.390 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.390 * [taylor]: Taking taylor expansion of 4.0 in x
0.390 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.390 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.390 * [taylor]: Taking taylor expansion of y in x
0.390 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.390 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.390 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.390 * [taylor]: Taking taylor expansion of x in x
0.391 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.391 * [taylor]: Taking taylor expansion of 4.0 in x
0.391 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.391 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.391 * [taylor]: Taking taylor expansion of y in x
0.392 * [taylor]: Taking taylor expansion of 1 in y
0.395 * [taylor]: Taking taylor expansion of 0 in y
0.402 * [taylor]: Taking taylor expansion of (- (* 8.0 (/ 1 (pow y 2)))) in y
0.402 * [taylor]: Taking taylor expansion of (* 8.0 (/ 1 (pow y 2))) in y
0.402 * [taylor]: Taking taylor expansion of 8.0 in y
0.402 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.402 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.402 * [taylor]: Taking taylor expansion of y in y
0.410 * [taylor]: Taking taylor expansion of 0 in y
0.411 * [approximate]: Taking taylor expansion of (/ (fma (/ -1 x) (/ -1 x) (- (* 4.0 (/ 1 (pow y 2))))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in (x y) around 0
0.411 * [taylor]: Taking taylor expansion of (/ (fma (/ -1 x) (/ -1 x) (- (* 4.0 (/ 1 (pow y 2))))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in y
0.411 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (- (* 4.0 (/ 1 (pow y 2))))) in y
0.411 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (- (* 4.0 (/ 1 (pow y 2)))))
0.411 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in y
0.411 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.411 * [taylor]: Taking taylor expansion of -1 in y
0.411 * [taylor]: Taking taylor expansion of x in y
0.411 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.411 * [taylor]: Taking taylor expansion of -1 in y
0.411 * [taylor]: Taking taylor expansion of x in y
0.411 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (pow y 2)))) in y
0.411 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.411 * [taylor]: Taking taylor expansion of 4.0 in y
0.411 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.411 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.411 * [taylor]: Taking taylor expansion of y in y
0.412 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.412 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.412 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.412 * [taylor]: Taking taylor expansion of x in y
0.412 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.412 * [taylor]: Taking taylor expansion of 4.0 in y
0.412 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.412 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.412 * [taylor]: Taking taylor expansion of y in y
0.414 * [taylor]: Taking taylor expansion of (/ (fma (/ -1 x) (/ -1 x) (- (* 4.0 (/ 1 (pow y 2))))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.414 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (- (* 4.0 (/ 1 (pow y 2))))) in x
0.415 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (- (* 4.0 (/ 1 (pow y 2)))))
0.415 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x
0.415 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.415 * [taylor]: Taking taylor expansion of -1 in x
0.415 * [taylor]: Taking taylor expansion of x in x
0.415 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.415 * [taylor]: Taking taylor expansion of -1 in x
0.415 * [taylor]: Taking taylor expansion of x in x
0.415 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (pow y 2)))) in x
0.415 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.415 * [taylor]: Taking taylor expansion of 4.0 in x
0.415 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.415 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.415 * [taylor]: Taking taylor expansion of y in x
0.416 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.416 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.416 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.416 * [taylor]: Taking taylor expansion of x in x
0.416 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.416 * [taylor]: Taking taylor expansion of 4.0 in x
0.416 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.416 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.416 * [taylor]: Taking taylor expansion of y in x
0.417 * [taylor]: Taking taylor expansion of (/ (fma (/ -1 x) (/ -1 x) (- (* 4.0 (/ 1 (pow y 2))))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.417 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (- (* 4.0 (/ 1 (pow y 2))))) in x
0.417 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (- (* 4.0 (/ 1 (pow y 2)))))
0.417 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x
0.417 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.417 * [taylor]: Taking taylor expansion of -1 in x
0.417 * [taylor]: Taking taylor expansion of x in x
0.418 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.418 * [taylor]: Taking taylor expansion of -1 in x
0.418 * [taylor]: Taking taylor expansion of x in x
0.418 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (pow y 2)))) in x
0.418 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.418 * [taylor]: Taking taylor expansion of 4.0 in x
0.418 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.418 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.418 * [taylor]: Taking taylor expansion of y in x
0.418 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.418 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.418 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.418 * [taylor]: Taking taylor expansion of x in x
0.419 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.419 * [taylor]: Taking taylor expansion of 4.0 in x
0.419 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.419 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.419 * [taylor]: Taking taylor expansion of y in x
0.420 * [taylor]: Taking taylor expansion of 1 in y
0.423 * [taylor]: Taking taylor expansion of 0 in y
0.427 * [taylor]: Taking taylor expansion of (- (* 8.0 (/ 1 (pow y 2)))) in y
0.427 * [taylor]: Taking taylor expansion of (* 8.0 (/ 1 (pow y 2))) in y
0.427 * [taylor]: Taking taylor expansion of 8.0 in y
0.427 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.427 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.427 * [taylor]: Taking taylor expansion of y in y
0.435 * [taylor]: Taking taylor expansion of 0 in y
0.436 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.436 * [approximate]: Taking taylor expansion of (fma x x (- (* 4.0 (pow y 2)))) in (x y) around 0
0.436 * [taylor]: Taking taylor expansion of (fma x x (- (* 4.0 (pow y 2)))) in y
0.436 * [taylor]: Rewrote expression to (+ (* x x) (- (* 4.0 (pow y 2))))
0.436 * [taylor]: Taking taylor expansion of (* x x) in y
0.436 * [taylor]: Taking taylor expansion of x in y
0.436 * [taylor]: Taking taylor expansion of x in y
0.436 * [taylor]: Taking taylor expansion of (- (* 4.0 (pow y 2))) in y
0.436 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.436 * [taylor]: Taking taylor expansion of 4.0 in y
0.436 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.436 * [taylor]: Taking taylor expansion of y in y
0.436 * [taylor]: Taking taylor expansion of (fma x x (- (* 4.0 (pow y 2)))) in x
0.436 * [taylor]: Rewrote expression to (+ (* x x) (- (* 4.0 (pow y 2))))
0.436 * [taylor]: Taking taylor expansion of (* x x) in x
0.436 * [taylor]: Taking taylor expansion of x in x
0.436 * [taylor]: Taking taylor expansion of x in x
0.436 * [taylor]: Taking taylor expansion of (- (* 4.0 (pow y 2))) in x
0.436 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.436 * [taylor]: Taking taylor expansion of 4.0 in x
0.436 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.436 * [taylor]: Taking taylor expansion of y in x
0.436 * [taylor]: Taking taylor expansion of (fma x x (- (* 4.0 (pow y 2)))) in x
0.436 * [taylor]: Rewrote expression to (+ (* x x) (- (* 4.0 (pow y 2))))
0.436 * [taylor]: Taking taylor expansion of (* x x) in x
0.436 * [taylor]: Taking taylor expansion of x in x
0.436 * [taylor]: Taking taylor expansion of x in x
0.436 * [taylor]: Taking taylor expansion of (- (* 4.0 (pow y 2))) in x
0.436 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.436 * [taylor]: Taking taylor expansion of 4.0 in x
0.436 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.436 * [taylor]: Taking taylor expansion of y in x
0.437 * [taylor]: Taking taylor expansion of (- (* 4.0 (pow y 2))) in y
0.437 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.437 * [taylor]: Taking taylor expansion of 4.0 in y
0.437 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.438 * [taylor]: Taking taylor expansion of y in y
0.439 * [taylor]: Taking taylor expansion of 0 in y
0.441 * [taylor]: Taking taylor expansion of 1 in y
0.444 * [taylor]: Taking taylor expansion of 0 in y
0.448 * [taylor]: Taking taylor expansion of 0 in y
0.448 * [approximate]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (- (* 4.0 (/ 1 (pow y 2))))) in (x y) around 0
0.448 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (- (* 4.0 (/ 1 (pow y 2))))) in y
0.449 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (- (* 4.0 (/ 1 (pow y 2)))))
0.449 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in y
0.449 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.449 * [taylor]: Taking taylor expansion of x in y
0.449 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.449 * [taylor]: Taking taylor expansion of x in y
0.449 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (pow y 2)))) in y
0.449 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.449 * [taylor]: Taking taylor expansion of 4.0 in y
0.449 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.449 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.449 * [taylor]: Taking taylor expansion of y in y
0.449 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (- (* 4.0 (/ 1 (pow y 2))))) in x
0.449 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (- (* 4.0 (/ 1 (pow y 2)))))
0.449 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x
0.449 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.450 * [taylor]: Taking taylor expansion of x in x
0.450 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.450 * [taylor]: Taking taylor expansion of x in x
0.450 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (pow y 2)))) in x
0.450 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.450 * [taylor]: Taking taylor expansion of 4.0 in x
0.450 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.450 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.450 * [taylor]: Taking taylor expansion of y in x
0.450 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (- (* 4.0 (/ 1 (pow y 2))))) in x
0.450 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (- (* 4.0 (/ 1 (pow y 2)))))
0.450 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x
0.450 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.450 * [taylor]: Taking taylor expansion of x in x
0.451 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.451 * [taylor]: Taking taylor expansion of x in x
0.451 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (pow y 2)))) in x
0.451 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.451 * [taylor]: Taking taylor expansion of 4.0 in x
0.451 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.451 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.451 * [taylor]: Taking taylor expansion of y in x
0.452 * [taylor]: Taking taylor expansion of 1 in y
0.453 * [taylor]: Taking taylor expansion of 0 in y
0.455 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (pow y 2)))) in y
0.455 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.455 * [taylor]: Taking taylor expansion of 4.0 in y
0.455 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.455 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.455 * [taylor]: Taking taylor expansion of y in y
0.459 * [taylor]: Taking taylor expansion of 0 in y
0.464 * [taylor]: Taking taylor expansion of 0 in y
0.466 * [approximate]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (- (* 4.0 (/ 1 (pow y 2))))) in (x y) around 0
0.466 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (- (* 4.0 (/ 1 (pow y 2))))) in y
0.466 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (- (* 4.0 (/ 1 (pow y 2)))))
0.466 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in y
0.466 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.466 * [taylor]: Taking taylor expansion of -1 in y
0.466 * [taylor]: Taking taylor expansion of x in y
0.466 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.466 * [taylor]: Taking taylor expansion of -1 in y
0.466 * [taylor]: Taking taylor expansion of x in y
0.466 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (pow y 2)))) in y
0.466 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.466 * [taylor]: Taking taylor expansion of 4.0 in y
0.466 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.466 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.467 * [taylor]: Taking taylor expansion of y in y
0.467 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (- (* 4.0 (/ 1 (pow y 2))))) in x
0.467 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (- (* 4.0 (/ 1 (pow y 2)))))
0.467 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x
0.467 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.467 * [taylor]: Taking taylor expansion of -1 in x
0.467 * [taylor]: Taking taylor expansion of x in x
0.468 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.468 * [taylor]: Taking taylor expansion of -1 in x
0.468 * [taylor]: Taking taylor expansion of x in x
0.468 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (pow y 2)))) in x
0.468 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.468 * [taylor]: Taking taylor expansion of 4.0 in x
0.468 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.468 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.468 * [taylor]: Taking taylor expansion of y in x
0.468 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (- (* 4.0 (/ 1 (pow y 2))))) in x
0.468 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (- (* 4.0 (/ 1 (pow y 2)))))
0.468 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x
0.468 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.468 * [taylor]: Taking taylor expansion of -1 in x
0.468 * [taylor]: Taking taylor expansion of x in x
0.469 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.469 * [taylor]: Taking taylor expansion of -1 in x
0.469 * [taylor]: Taking taylor expansion of x in x
0.469 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (pow y 2)))) in x
0.469 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.469 * [taylor]: Taking taylor expansion of 4.0 in x
0.469 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.469 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.469 * [taylor]: Taking taylor expansion of y in x
0.470 * [taylor]: Taking taylor expansion of 1 in y
0.471 * [taylor]: Taking taylor expansion of 0 in y
0.473 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (pow y 2)))) in y
0.473 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.473 * [taylor]: Taking taylor expansion of 4.0 in y
0.473 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.473 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.473 * [taylor]: Taking taylor expansion of y in y
0.477 * [taylor]: Taking taylor expansion of 0 in y
0.482 * [taylor]: Taking taylor expansion of 0 in y
0.484 * * * [progress]: simplifying candidates
0.488 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y))))
  (log1p (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y))))
  (- (log (fma x x (- (* (* y 4.0) y)))) (log (+ (* x x) (* (* y 4.0) y))))
  (log (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y))))
  (exp (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y))))
  (/ (* (* (fma x x (- (* (* y 4.0) y))) (fma x x (- (* (* y 4.0) y)))) (fma x x (- (* (* y 4.0) y)))) (* (* (+ (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y))))
  (* (cbrt (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y)))) (cbrt (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y)))))
  (cbrt (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y))))
  (* (* (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y))) (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y)))) (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y))))
  (sqrt (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y))))
  (sqrt (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y))))
  (- (fma x x (- (* (* y 4.0) y))))
  (- (+ (* x x) (* (* y 4.0) y)))
  (/ (* (cbrt (fma x x (- (* (* y 4.0) y)))) (cbrt (fma x x (- (* (* y 4.0) y))))) (* (cbrt (+ (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y)))))
  (/ (cbrt (fma x x (- (* (* y 4.0) y)))) (cbrt (+ (* x x) (* (* y 4.0) y))))
  (/ (* (cbrt (fma x x (- (* (* y 4.0) y)))) (cbrt (fma x x (- (* (* y 4.0) y))))) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ (cbrt (fma x x (- (* (* y 4.0) y)))) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ (* (cbrt (fma x x (- (* (* y 4.0) y)))) (cbrt (fma x x (- (* (* y 4.0) y))))) 1)
  (/ (cbrt (fma x x (- (* (* y 4.0) y)))) (+ (* x x) (* (* y 4.0) y)))
  (/ (sqrt (fma x x (- (* (* y 4.0) y)))) (* (cbrt (+ (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y)))))
  (/ (sqrt (fma x x (- (* (* y 4.0) y)))) (cbrt (+ (* x x) (* (* y 4.0) y))))
  (/ (sqrt (fma x x (- (* (* y 4.0) y)))) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ (sqrt (fma x x (- (* (* y 4.0) y)))) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ (sqrt (fma x x (- (* (* y 4.0) y)))) 1)
  (/ (sqrt (fma x x (- (* (* y 4.0) y)))) (+ (* x x) (* (* y 4.0) y)))
  (/ 1 (* (cbrt (+ (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y)))))
  (/ (fma x x (- (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y))))
  (/ 1 (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ (fma x x (- (* (* y 4.0) y))) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ 1 1)
  (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y)))
  (/ 1 (+ (* x x) (* (* y 4.0) y)))
  (/ (+ (* x x) (* (* y 4.0) y)) (fma x x (- (* (* y 4.0) y))))
  (/ (fma x x (- (* (* y 4.0) y))) (* (cbrt (+ (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y)))))
  (/ (fma x x (- (* (* y 4.0) y))) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ (fma x x (- (* (* y 4.0) y))) 1)
  (/ (+ (* x x) (* (* y 4.0) y)) (cbrt (fma x x (- (* (* y 4.0) y)))))
  (/ (+ (* x x) (* (* y 4.0) y)) (sqrt (fma x x (- (* (* y 4.0) y)))))
  (/ (+ (* x x) (* (* y 4.0) y)) (fma x x (- (* (* y 4.0) y))))
  (/ (fma x x (- (* (* y 4.0) y))) (+ (pow (* x x) 3) (pow (* (* y 4.0) y) 3)))
  (/ (fma x x (- (* (* y 4.0) y))) (- (* (* x x) (* x x)) (* (* (* y 4.0) y) (* (* y 4.0) y))))
  (expm1 (fma x x (- (* (* y 4.0) y))))
  (log1p (fma x x (- (* (* y 4.0) y))))
  (* x x)
  (log (fma x x (- (* (* y 4.0) y))))
  (exp (fma x x (- (* (* y 4.0) y))))
  (* (cbrt (fma x x (- (* (* y 4.0) y)))) (cbrt (fma x x (- (* (* y 4.0) y)))))
  (cbrt (fma x x (- (* (* y 4.0) y))))
  (* (* (fma x x (- (* (* y 4.0) y))) (fma x x (- (* (* y 4.0) y)))) (fma x x (- (* (* y 4.0) y))))
  (sqrt (fma x x (- (* (* y 4.0) y))))
  (sqrt (fma x x (- (* (* y 4.0) y))))
  -1.0
  1
  1
  (- (pow x 2) (* 4.0 (pow y 2)))
  (- (pow x 2) (* 4.0 (pow y 2)))
  (- (pow x 2) (* 4.0 (pow y 2)))
0.493 * * [simplify]: iteration  0 :  172  enodes  (cost  532 )
0.497 * * [simplify]: iteration  1 :  638  enodes  (cost  487 )
0.512 * * [simplify]: iteration  2 :  3001  enodes  (cost  485 )
0.579 * * [simplify]: iteration  3 :  5002  enodes  (cost  484 )
0.582 * [simplify]: Simplified to:
   (expm1 (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y))))
  (log1p (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y))))
  (log (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y))))
  (log (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y))))
  (exp (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y))))
  (pow (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y))) 3)
  (* (cbrt (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y)))) (cbrt (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y)))))
  (cbrt (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y))))
  (pow (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y))) 3)
  (sqrt (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y))))
  (sqrt (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y))))
  (fma (- x) x (* (* y 4.0) y))
  (- (+ (* x x) (* (* y 4.0) y)))
  (/ (* (cbrt (fma x x (- (* (* y 4.0) y)))) (cbrt (fma x x (- (* (* y 4.0) y))))) (* (cbrt (+ (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y)))))
  (/ (cbrt (fma x x (- (* (* y 4.0) y)))) (cbrt (+ (* x x) (* (* y 4.0) y))))
  (/ (* (cbrt (fma x x (- (* (* y 4.0) y)))) (cbrt (fma x x (- (* (* y 4.0) y))))) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ (cbrt (fma x x (- (* (* y 4.0) y)))) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (* (cbrt (fma x x (- (* (* y 4.0) y)))) (cbrt (fma x x (- (* (* y 4.0) y)))))
  (/ (cbrt (fma x x (- (* (* y 4.0) y)))) (+ (* x x) (* (* y 4.0) y)))
  (/ (sqrt (fma x x (- (* (* y 4.0) y)))) (* (cbrt (+ (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y)))))
  (/ (sqrt (fma x x (- (* (* y 4.0) y)))) (cbrt (+ (* x x) (* (* y 4.0) y))))
  (/ (sqrt (fma x x (- (* (* y 4.0) y)))) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ (sqrt (fma x x (- (* (* y 4.0) y)))) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (sqrt (fma x x (- (* (* y 4.0) y))))
  (/ (sqrt (fma x x (- (* (* y 4.0) y)))) (fma x x (* (* y 4.0) y)))
  (/ 1 (* (cbrt (+ (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y)))))
  (/ (fma x x (- (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y))))
  (/ 1 (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ (fma x x (- (* (* y 4.0) y))) (sqrt (+ (* x x) (* (* y 4.0) y))))
  1
  (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y)))
  (/ 1 (+ (* x x) (* (* y 4.0) y)))
  (/ (+ (* x x) (* (* y 4.0) y)) (fma x x (- (* (* y 4.0) y))))
  (/ (fma x x (- (* (* y 4.0) y))) (* (cbrt (+ (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y)))))
  (/ (fma x x (- (* (* y 4.0) y))) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (fma x x (- (* (* y 4.0) y)))
  (/ (+ (* x x) (* (* y 4.0) y)) (cbrt (fma x x (- (* (* y 4.0) y)))))
  (/ (fma x x (* (* y 4.0) y)) (sqrt (fma x x (- (* (* y 4.0) y)))))
  (/ (+ (* x x) (* (* y 4.0) y)) (fma x x (- (* (* y 4.0) y))))
  (/ (fma x x (- (* (* y 4.0) y))) (+ (pow (* x x) 3) (pow (* (* y 4.0) y) 3)))
  (/ (/ (fma x x (- (* (* y 4.0) y))) (fma x x (- (* (* y 4.0) y)))) (fma x x (* (* y 4.0) y)))
  (expm1 (fma x x (- (* (* y 4.0) y))))
  (log1p (fma x x (- (* (* y 4.0) y))))
  (pow x 2)
  (log (fma x x (- (* (* y 4.0) y))))
  (exp (fma x x (- (* (* y 4.0) y))))
  (* (cbrt (fma x x (- (* (* y 4.0) y)))) (cbrt (fma x x (- (* (* y 4.0) y)))))
  (cbrt (fma x x (- (* (* y 4.0) y))))
  (pow (fma x x (- (* (* y 4.0) y))) 3)
  (sqrt (fma x x (- (* (* y 4.0) y))))
  (sqrt (fma x x (- (* (* y 4.0) y))))
  -1.0
  1
  1
  (fma x x (- (* (* y 4.0) y)))
  (fma x x (- (* (* y 4.0) y)))
  (fma x x (- (* (* y 4.0) y)))
0.582 * * * [progress]: adding candidates to table
0.691 * * [progress]: iteration 3 / 4
0.691 * * * [progress]: picking best candidate
0.695 * * * * [pick]: Picked  #<alt (λ (x y) 1)>
0.695 * * * [progress]: localizing error
0.696 * * * [progress]: generating rewritten candidates
0.696 * * * [progress]: generating series expansions
0.696 * * * [progress]: simplifying candidates
0.696 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.698 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.699 * [simplify]: Simplified to:
   
0.699 * * * [progress]: adding candidates to table
0.699 * * [progress]: iteration 4 / 4
0.699 * * * [progress]: picking best candidate
0.700 * * * * [pick]: Picked  #<alt (λ (x y) -1.0)>
0.700 * * * [progress]: localizing error
0.700 * * * [progress]: generating rewritten candidates
0.700 * * * [progress]: generating series expansions
0.700 * * * [progress]: simplifying candidates
0.701 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.704 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.704 * [simplify]: Simplified to:
   
0.704 * * * [progress]: adding candidates to table
0.704 * [progress]: [Phase 3 of 3] Extracting.
0.704 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) 1)> #<alt (λ (x y) -1.0)> #<alt (λ (x y) (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y))))>)
0.704 * * * [regime-changes]: Trying 3 branch expressions: ((* (* y 4.0) y) y x)
0.704 * * * * [regimes]: Trying to branch on (* (* y 4.0) y) from (#<alt (λ (x y) 1)> #<alt (λ (x y) -1.0)> #<alt (λ (x y) (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y))))>)
0.723 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) 1)> #<alt (λ (x y) -1.0)> #<alt (λ (x y) (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y))))>)
0.756 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) 1)> #<alt (λ (x y) -1.0)> #<alt (λ (x y) (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y))))>)
0.806 * * * [regime]: Found split indices: #<option (#s(si 0 18) #s(si 1 23) #s(si 0 33) #s(si 2 91) #s(si 1 160) #s(si 2 195) #s(si 1 200) #s(si 2 208) #s(si 0 255))>
0.807 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x y) 1)> #<alt (λ (x y) -1.0)> #<alt (λ (x y) (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y))))>)
1.069 * [regimes]: Found splitpoints: (#s(sp 0 x -3.2201109645430953e+205) #s(sp 1 x -3.4425921643712863e+190) #s(sp 0 x -2.630681189970585e+141) #s(sp 2 x -3.3639004184692263e-161) #s(sp 1 x 1.1393370701449459e-92) #s(sp 2 x 2.4947948969068313e+60) #s(sp 1 x 3.7365793345942715e+84) #s(sp 2 x 4.5872420035693074e+101) #s(sp 0 x +nan.0)) , with alts (#<alt (λ (x y) 1)> #<alt (λ (x y) -1.0)> #<alt (λ (x y) (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y))))>)
1.069 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= x -3.2201109645430953e+205) 1 (if (<= x -3.4425921643712863e+190) -1.0 (if (<= x -2.630681189970585e+141) 1 (if (<= x -3.3639004184692263e-161) (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y))) (if (<= x 1.1393370701449459e-92) -1.0 (if (<= x 2.4947948969068313e+60) (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y))) (if (<= x 3.7365793345942715e+84) -1.0 (if (<= x 4.5872420035693074e+101) (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y))) 1))))))))
1.070 * * [simplify]: iteration  0 :  45  enodes  (cost  27 )
1.071 * * [simplify]: iteration  1 :  52  enodes  (cost  27 )
1.071 * * [simplify]: iteration  2 :  52  enodes  (cost  27 )
1.071 * [simplify]: Simplified to:
   (if (<= x -3.2201109645430953e+205) 1 (if (<= x -3.4425921643712863e+190) -1.0 (if (<= x -2.630681189970585e+141) 1 (if (<= x -3.3639004184692263e-161) (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y))) (if (<= x 1.1393370701449459e-92) -1.0 (if (<= x 2.4947948969068313e+60) (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y))) (if (<= x 3.7365793345942715e+84) -1.0 (if (<= x 4.5872420035693074e+101) (/ (fma x x (- (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y))) 1))))))))
1.563 * [regime-testing]: Baseline error score: 31.475863723669587
1.564 * [regime-testing]: Oracle error score: 0.2969426717979017
1.565 * [regime-testing]: End program error score: 13.333501012574557
1.606 * [regime-testing]: Target error score: 31.166834840440586