11.378 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.011 * * * [progress]: [2/2] Setting up program.
0.012 * [progress]: [Phase 2 of 3] Improving.
0.013 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- x (* y y))
0.014 * * [simplify]: iteration  0 :  4  enodes  (cost  5 )
0.014 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
0.015 * * [simplify]: iteration  2 :  10  enodes  (cost  5 )
0.016 * * [simplify]: iteration  3 :  12  enodes  (cost  5 )
0.017 * * [simplify]: iteration  done :  12  enodes  (cost  5 )
0.017 * [simplify]: Simplified to:
   (- x (* y y))
0.017 * * [progress]: iteration 1 / 4
0.017 * * * [progress]: picking best candidate
0.019 * * * * [pick]: Picked  #<alt (λ (x y) (- x (* y y)))>
0.019 * * * [progress]: localizing error
0.022 * * * [progress]: generating rewritten candidates
0.022 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.025 * * * [progress]: generating series expansions
0.026 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.026 * [approximate]: Taking taylor expansion of (- x (pow y 2)) in (x y) around 0
0.026 * [taylor]: Taking taylor expansion of (- x (pow y 2)) in y
0.026 * [taylor]: Taking taylor expansion of x in y
0.026 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.026 * [taylor]: Taking taylor expansion of y in y
0.026 * [taylor]: Taking taylor expansion of (- x (pow y 2)) in x
0.026 * [taylor]: Taking taylor expansion of x in x
0.026 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.026 * [taylor]: Taking taylor expansion of y in x
0.026 * [taylor]: Taking taylor expansion of (- x (pow y 2)) in x
0.026 * [taylor]: Taking taylor expansion of x in x
0.026 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.026 * [taylor]: Taking taylor expansion of y in x
0.026 * [taylor]: Taking taylor expansion of (- (pow y 2)) in y
0.026 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.026 * [taylor]: Taking taylor expansion of y in y
0.027 * [taylor]: Taking taylor expansion of 1 in y
0.028 * [taylor]: Taking taylor expansion of 0 in y
0.029 * [taylor]: Taking taylor expansion of 0 in y
0.031 * [taylor]: Taking taylor expansion of 0 in y
0.032 * [approximate]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow y 2))) in (x y) around 0
0.032 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow y 2))) in y
0.032 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.032 * [taylor]: Taking taylor expansion of x in y
0.032 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.032 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.032 * [taylor]: Taking taylor expansion of y in y
0.032 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow y 2))) in x
0.032 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.032 * [taylor]: Taking taylor expansion of x in x
0.032 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.033 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.033 * [taylor]: Taking taylor expansion of y in x
0.033 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow y 2))) in x
0.033 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.033 * [taylor]: Taking taylor expansion of x in x
0.033 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.033 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.033 * [taylor]: Taking taylor expansion of y in x
0.033 * [taylor]: Taking taylor expansion of 1 in y
0.034 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.034 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.034 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.034 * [taylor]: Taking taylor expansion of y in y
0.036 * [taylor]: Taking taylor expansion of 0 in y
0.039 * [taylor]: Taking taylor expansion of 0 in y
0.042 * [taylor]: Taking taylor expansion of 0 in y
0.045 * [taylor]: Taking taylor expansion of 0 in y
0.045 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (pow y 2)) (/ 1 x))) in (x y) around 0
0.045 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow y 2)) (/ 1 x))) in y
0.045 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 x)) in y
0.045 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.045 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.045 * [taylor]: Taking taylor expansion of y in y
0.046 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.046 * [taylor]: Taking taylor expansion of x in y
0.046 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow y 2)) (/ 1 x))) in x
0.046 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 x)) in x
0.046 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.046 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.046 * [taylor]: Taking taylor expansion of y in x
0.046 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.046 * [taylor]: Taking taylor expansion of x in x
0.047 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow y 2)) (/ 1 x))) in x
0.047 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 x)) in x
0.047 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.047 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.047 * [taylor]: Taking taylor expansion of y in x
0.047 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.047 * [taylor]: Taking taylor expansion of x in x
0.048 * [taylor]: Taking taylor expansion of -1 in y
0.048 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.048 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.048 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.048 * [taylor]: Taking taylor expansion of y in y
0.050 * [taylor]: Taking taylor expansion of 0 in y
0.053 * [taylor]: Taking taylor expansion of 0 in y
0.056 * [taylor]: Taking taylor expansion of 0 in y
0.059 * [taylor]: Taking taylor expansion of 0 in y
0.060 * * * [progress]: simplifying candidates
0.060 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* y y)))
  (fma (- y) y (* y y))
  (fma (sqrt x) (sqrt x) (- (* y y)))
  (fma (- y) y (* y y))
  (fma 1 x (- (* y y)))
  (fma (- y) y (* y y))
  (expm1 (- x (* y y)))
  (log1p (- x (* y y)))
  (- (* y y))
  (- (* y y))
  (- (* y y))
  (/ (exp x) (exp (* y y)))
  (log (- x (* y y)))
  (exp (- x (* y y)))
  (* (cbrt (- x (* y y))) (cbrt (- x (* y y))))
  (cbrt (- x (* y y)))
  (* (* (- x (* y y)) (- x (* y y))) (- x (* y y)))
  (sqrt (- x (* y y)))
  (sqrt (- x (* y y)))
  (- (pow x 3) (pow (* y y) 3))
  (+ (* x x) (+ (* (* y y) (* y y)) (* x (* y y))))
  (- (* y y))
  (- (* x x) (* (* y y) (* y y)))
  (+ x (* y y))
  (+ (sqrt x) y)
  (- (sqrt x) y)
  (- (* y y))
  (- x (pow y 2))
  (- x (pow y 2))
  (- x (pow y 2))
0.062 * * [simplify]: iteration  0 :  42  enodes  (cost  213 )
0.069 * * [simplify]: iteration  1 :  97  enodes  (cost  207 )
0.095 * * [simplify]: iteration  2 :  251  enodes  (cost  180 )
0.165 * * [simplify]: iteration  3 :  749  enodes  (cost  175 )
0.709 * * [simplify]: iteration  4 :  2527  enodes  (cost  156 )
1.997 * * [simplify]: iteration  done :  5001  enodes  (cost  156 )
1.998 * [simplify]: Simplified to:
   (- x (pow y 2))
  0
  (- x (pow y 2))
  0
  (- x (pow y 2))
  0
  (expm1 (- x (* y y)))
  (log1p (- x (* y y)))
  (- (* y y))
  (- (* y y))
  (- (* y y))
  (exp (- x (pow y 2)))
  (log (- x (* y y)))
  (exp (- x (pow y 2)))
  (* (cbrt (- x (* y y))) (cbrt (- x (* y y))))
  (cbrt (- x (* y y)))
  (pow (- x (* y y)) 3)
  (sqrt (- x (* y y)))
  (sqrt (- x (* y y)))
  (- (pow x 3) (pow y 6))
  (fma (fma y y x) x (pow y 4))
  (- (* y y))
  (- (* x x) (pow y 4))
  (fma y y x)
  (+ (sqrt x) y)
  (- (sqrt x) y)
  (- (* y y))
  (- x (pow y 2))
  (- x (pow y 2))
  (- x (pow y 2))
1.998 * * * [progress]: adding candidates to table
2.041 * * [progress]: iteration 2 / 4
2.041 * * * [progress]: picking best candidate
2.042 * * * * [pick]: Picked  #<alt (λ (x y) (* (+ (sqrt x) y) (- (sqrt x) y)))>
2.042 * * * [progress]: localizing error
2.048 * * * [progress]: generating rewritten candidates
2.048 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
2.081 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
2.088 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
2.098 * * * [progress]: generating series expansions
2.098 * * * * [progress]: [ 1 / 3 ] generating series at (2)
2.098 * [approximate]: Taking taylor expansion of (* (- (sqrt x) y) (+ y (sqrt x))) in (x y) around 0
2.098 * [taylor]: Taking taylor expansion of (* (- (sqrt x) y) (+ y (sqrt x))) in y
2.098 * [taylor]: Taking taylor expansion of (- (sqrt x) y) in y
2.098 * [taylor]: Taking taylor expansion of (sqrt x) in y
2.098 * [taylor]: Taking taylor expansion of x in y
2.098 * [taylor]: Taking taylor expansion of y in y
2.098 * [taylor]: Taking taylor expansion of (+ y (sqrt x)) in y
2.098 * [taylor]: Taking taylor expansion of y in y
2.098 * [taylor]: Taking taylor expansion of (sqrt x) in y
2.098 * [taylor]: Taking taylor expansion of x in y
2.099 * [taylor]: Taking taylor expansion of (* (- (sqrt x) y) (+ y (sqrt x))) in x
2.099 * [taylor]: Taking taylor expansion of (- (sqrt x) y) in x
2.099 * [taylor]: Taking taylor expansion of (sqrt x) in x
2.099 * [taylor]: Taking taylor expansion of x in x
2.100 * [taylor]: Taking taylor expansion of y in x
2.100 * [taylor]: Taking taylor expansion of (+ y (sqrt x)) in x
2.100 * [taylor]: Taking taylor expansion of y in x
2.100 * [taylor]: Taking taylor expansion of (sqrt x) in x
2.100 * [taylor]: Taking taylor expansion of x in x
2.105 * [taylor]: Taking taylor expansion of (* (- (sqrt x) y) (+ y (sqrt x))) in x
2.105 * [taylor]: Taking taylor expansion of (- (sqrt x) y) in x
2.105 * [taylor]: Taking taylor expansion of (sqrt x) in x
2.105 * [taylor]: Taking taylor expansion of x in x
2.106 * [taylor]: Taking taylor expansion of y in x
2.106 * [taylor]: Taking taylor expansion of (+ y (sqrt x)) in x
2.106 * [taylor]: Taking taylor expansion of y in x
2.106 * [taylor]: Taking taylor expansion of (sqrt x) in x
2.106 * [taylor]: Taking taylor expansion of x in x
2.108 * [taylor]: Taking taylor expansion of (* -1 (pow y 2)) in y
2.108 * [taylor]: Taking taylor expansion of -1 in y
2.108 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.108 * [taylor]: Taking taylor expansion of y in y
2.109 * [taylor]: Taking taylor expansion of (- (* +nan.0 y)) in y
2.109 * [taylor]: Taking taylor expansion of (* +nan.0 y) in y
2.109 * [taylor]: Taking taylor expansion of +nan.0 in y
2.109 * [taylor]: Taking taylor expansion of y in y
2.116 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 y) (- +nan.0))) in y
2.116 * [taylor]: Taking taylor expansion of (+ (* +nan.0 y) (- +nan.0)) in y
2.116 * [taylor]: Taking taylor expansion of (* +nan.0 y) in y
2.116 * [taylor]: Taking taylor expansion of +nan.0 in y
2.116 * [taylor]: Taking taylor expansion of y in y
2.116 * [taylor]: Taking taylor expansion of (- +nan.0) in y
2.116 * [taylor]: Taking taylor expansion of +nan.0 in y
2.121 * [approximate]: Taking taylor expansion of (* (- (sqrt (/ 1 x)) (/ 1 y)) (+ (/ 1 y) (sqrt (/ 1 x)))) in (x y) around 0
2.121 * [taylor]: Taking taylor expansion of (* (- (sqrt (/ 1 x)) (/ 1 y)) (+ (/ 1 y) (sqrt (/ 1 x)))) in y
2.121 * [taylor]: Taking taylor expansion of (- (sqrt (/ 1 x)) (/ 1 y)) in y
2.121 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y
2.121 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.121 * [taylor]: Taking taylor expansion of x in y
2.121 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.121 * [taylor]: Taking taylor expansion of y in y
2.121 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ 1 x))) in y
2.121 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.121 * [taylor]: Taking taylor expansion of y in y
2.122 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y
2.122 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.122 * [taylor]: Taking taylor expansion of x in y
2.122 * [taylor]: Taking taylor expansion of (* (- (sqrt (/ 1 x)) (/ 1 y)) (+ (/ 1 y) (sqrt (/ 1 x)))) in x
2.122 * [taylor]: Taking taylor expansion of (- (sqrt (/ 1 x)) (/ 1 y)) in x
2.122 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
2.122 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.122 * [taylor]: Taking taylor expansion of x in x
2.123 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.123 * [taylor]: Taking taylor expansion of y in x
2.123 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ 1 x))) in x
2.123 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.123 * [taylor]: Taking taylor expansion of y in x
2.123 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
2.123 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.123 * [taylor]: Taking taylor expansion of x in x
2.125 * [taylor]: Taking taylor expansion of (* (- (sqrt (/ 1 x)) (/ 1 y)) (+ (/ 1 y) (sqrt (/ 1 x)))) in x
2.125 * [taylor]: Taking taylor expansion of (- (sqrt (/ 1 x)) (/ 1 y)) in x
2.125 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
2.125 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.125 * [taylor]: Taking taylor expansion of x in x
2.126 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.126 * [taylor]: Taking taylor expansion of y in x
2.126 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ 1 x))) in x
2.126 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.126 * [taylor]: Taking taylor expansion of y in x
2.126 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
2.126 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.126 * [taylor]: Taking taylor expansion of x in x
2.128 * [taylor]: Taking taylor expansion of 0 in y
2.129 * [taylor]: Taking taylor expansion of 0 in y
2.135 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- (/ 1 (pow y 2)) +nan.0))) in y
2.135 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- (/ 1 (pow y 2)) +nan.0)) in y
2.135 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
2.135 * [taylor]: Taking taylor expansion of +nan.0 in y
2.135 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.135 * [taylor]: Taking taylor expansion of y in y
2.136 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) +nan.0) in y
2.136 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.136 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.136 * [taylor]: Taking taylor expansion of y in y
2.136 * [taylor]: Taking taylor expansion of +nan.0 in y
2.145 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) in y
2.145 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- +nan.0)) in y
2.145 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
2.145 * [taylor]: Taking taylor expansion of +nan.0 in y
2.145 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.145 * [taylor]: Taking taylor expansion of y in y
2.145 * [taylor]: Taking taylor expansion of (- +nan.0) in y
2.145 * [taylor]: Taking taylor expansion of +nan.0 in y
2.157 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) in y
2.157 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- +nan.0)) in y
2.157 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
2.157 * [taylor]: Taking taylor expansion of +nan.0 in y
2.157 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.157 * [taylor]: Taking taylor expansion of y in y
2.158 * [taylor]: Taking taylor expansion of (- +nan.0) in y
2.158 * [taylor]: Taking taylor expansion of +nan.0 in y
2.160 * [approximate]: Taking taylor expansion of (* (+ (/ 1 y) (sqrt (/ -1 x))) (- (sqrt (/ -1 x)) (/ 1 y))) in (x y) around 0
2.160 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (sqrt (/ -1 x))) (- (sqrt (/ -1 x)) (/ 1 y))) in y
2.160 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ -1 x))) in y
2.160 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.160 * [taylor]: Taking taylor expansion of y in y
2.160 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
2.160 * [taylor]: Taking taylor expansion of (/ -1 x) in y
2.160 * [taylor]: Taking taylor expansion of -1 in y
2.160 * [taylor]: Taking taylor expansion of x in y
2.161 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 x)) (/ 1 y)) in y
2.161 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
2.161 * [taylor]: Taking taylor expansion of (/ -1 x) in y
2.161 * [taylor]: Taking taylor expansion of -1 in y
2.161 * [taylor]: Taking taylor expansion of x in y
2.161 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.161 * [taylor]: Taking taylor expansion of y in y
2.161 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (sqrt (/ -1 x))) (- (sqrt (/ -1 x)) (/ 1 y))) in x
2.161 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ -1 x))) in x
2.161 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.162 * [taylor]: Taking taylor expansion of y in x
2.162 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
2.162 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.162 * [taylor]: Taking taylor expansion of -1 in x
2.162 * [taylor]: Taking taylor expansion of x in x
2.163 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 x)) (/ 1 y)) in x
2.163 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
2.163 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.163 * [taylor]: Taking taylor expansion of -1 in x
2.163 * [taylor]: Taking taylor expansion of x in x
2.164 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.164 * [taylor]: Taking taylor expansion of y in x
2.164 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (sqrt (/ -1 x))) (- (sqrt (/ -1 x)) (/ 1 y))) in x
2.164 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ -1 x))) in x
2.164 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.164 * [taylor]: Taking taylor expansion of y in x
2.165 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
2.165 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.165 * [taylor]: Taking taylor expansion of -1 in x
2.165 * [taylor]: Taking taylor expansion of x in x
2.166 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 x)) (/ 1 y)) in x
2.166 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
2.166 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.166 * [taylor]: Taking taylor expansion of -1 in x
2.166 * [taylor]: Taking taylor expansion of x in x
2.167 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.167 * [taylor]: Taking taylor expansion of y in x
2.168 * [taylor]: Taking taylor expansion of 0 in y
2.169 * [taylor]: Taking taylor expansion of 0 in y
2.175 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- (/ 1 (pow y 2)) +nan.0))) in y
2.175 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- (/ 1 (pow y 2)) +nan.0)) in y
2.175 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
2.175 * [taylor]: Taking taylor expansion of +nan.0 in y
2.175 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.175 * [taylor]: Taking taylor expansion of y in y
2.175 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) +nan.0) in y
2.175 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.175 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.176 * [taylor]: Taking taylor expansion of y in y
2.176 * [taylor]: Taking taylor expansion of +nan.0 in y
2.185 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) in y
2.185 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- +nan.0)) in y
2.185 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
2.185 * [taylor]: Taking taylor expansion of +nan.0 in y
2.185 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.185 * [taylor]: Taking taylor expansion of y in y
2.185 * [taylor]: Taking taylor expansion of (- +nan.0) in y
2.185 * [taylor]: Taking taylor expansion of +nan.0 in y
2.202 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) in y
2.203 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- +nan.0)) in y
2.203 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
2.203 * [taylor]: Taking taylor expansion of +nan.0 in y
2.203 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.203 * [taylor]: Taking taylor expansion of y in y
2.203 * [taylor]: Taking taylor expansion of (- +nan.0) in y
2.203 * [taylor]: Taking taylor expansion of +nan.0 in y
2.205 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
2.205 * [approximate]: Taking taylor expansion of (- (sqrt x) y) in (x y) around 0
2.205 * [taylor]: Taking taylor expansion of (- (sqrt x) y) in y
2.205 * [taylor]: Taking taylor expansion of (sqrt x) in y
2.205 * [taylor]: Taking taylor expansion of x in y
2.205 * [taylor]: Taking taylor expansion of y in y
2.205 * [taylor]: Taking taylor expansion of (- (sqrt x) y) in x
2.205 * [taylor]: Taking taylor expansion of (sqrt x) in x
2.205 * [taylor]: Taking taylor expansion of x in x
2.207 * [taylor]: Taking taylor expansion of y in x
2.207 * [taylor]: Taking taylor expansion of (- (sqrt x) y) in x
2.207 * [taylor]: Taking taylor expansion of (sqrt x) in x
2.207 * [taylor]: Taking taylor expansion of x in x
2.208 * [taylor]: Taking taylor expansion of y in x
2.208 * [taylor]: Taking taylor expansion of (- y) in y
2.208 * [taylor]: Taking taylor expansion of y in y
2.209 * [taylor]: Taking taylor expansion of (- +nan.0) in y
2.209 * [taylor]: Taking taylor expansion of +nan.0 in y
2.212 * [taylor]: Taking taylor expansion of (- +nan.0) in y
2.212 * [taylor]: Taking taylor expansion of +nan.0 in y
2.213 * [approximate]: Taking taylor expansion of (- (sqrt (/ 1 x)) (/ 1 y)) in (x y) around 0
2.213 * [taylor]: Taking taylor expansion of (- (sqrt (/ 1 x)) (/ 1 y)) in y
2.213 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y
2.213 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.213 * [taylor]: Taking taylor expansion of x in y
2.213 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.213 * [taylor]: Taking taylor expansion of y in y
2.214 * [taylor]: Taking taylor expansion of (- (sqrt (/ 1 x)) (/ 1 y)) in x
2.214 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
2.214 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.214 * [taylor]: Taking taylor expansion of x in x
2.215 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.215 * [taylor]: Taking taylor expansion of y in x
2.215 * [taylor]: Taking taylor expansion of (- (sqrt (/ 1 x)) (/ 1 y)) in x
2.215 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
2.215 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.215 * [taylor]: Taking taylor expansion of x in x
2.216 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.216 * [taylor]: Taking taylor expansion of y in x
2.217 * [taylor]: Taking taylor expansion of 0 in y
2.217 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (- +nan.0))) in y
2.217 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (- +nan.0)) in y
2.217 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.217 * [taylor]: Taking taylor expansion of y in y
2.217 * [taylor]: Taking taylor expansion of (- +nan.0) in y
2.217 * [taylor]: Taking taylor expansion of +nan.0 in y
2.220 * [taylor]: Taking taylor expansion of (- +nan.0) in y
2.220 * [taylor]: Taking taylor expansion of +nan.0 in y
2.226 * [taylor]: Taking taylor expansion of (- +nan.0) in y
2.226 * [taylor]: Taking taylor expansion of +nan.0 in y
2.227 * [approximate]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ -1 x))) in (x y) around 0
2.227 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ -1 x))) in y
2.227 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.227 * [taylor]: Taking taylor expansion of y in y
2.228 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
2.228 * [taylor]: Taking taylor expansion of (/ -1 x) in y
2.228 * [taylor]: Taking taylor expansion of -1 in y
2.228 * [taylor]: Taking taylor expansion of x in y
2.228 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ -1 x))) in x
2.228 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.228 * [taylor]: Taking taylor expansion of y in x
2.228 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
2.228 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.228 * [taylor]: Taking taylor expansion of -1 in x
2.228 * [taylor]: Taking taylor expansion of x in x
2.229 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ -1 x))) in x
2.229 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.229 * [taylor]: Taking taylor expansion of y in x
2.230 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
2.230 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.230 * [taylor]: Taking taylor expansion of -1 in x
2.230 * [taylor]: Taking taylor expansion of x in x
2.231 * [taylor]: Taking taylor expansion of 0 in y
2.231 * [taylor]: Taking taylor expansion of (- (/ 1 y) +nan.0) in y
2.231 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.231 * [taylor]: Taking taylor expansion of y in y
2.231 * [taylor]: Taking taylor expansion of +nan.0 in y
2.234 * [taylor]: Taking taylor expansion of (- +nan.0) in y
2.234 * [taylor]: Taking taylor expansion of +nan.0 in y
2.239 * [taylor]: Taking taylor expansion of (- +nan.0) in y
2.239 * [taylor]: Taking taylor expansion of +nan.0 in y
2.240 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
2.240 * [approximate]: Taking taylor expansion of (+ y (sqrt x)) in (x y) around 0
2.240 * [taylor]: Taking taylor expansion of (+ y (sqrt x)) in y
2.240 * [taylor]: Taking taylor expansion of y in y
2.240 * [taylor]: Taking taylor expansion of (sqrt x) in y
2.240 * [taylor]: Taking taylor expansion of x in y
2.240 * [taylor]: Taking taylor expansion of (+ y (sqrt x)) in x
2.240 * [taylor]: Taking taylor expansion of y in x
2.240 * [taylor]: Taking taylor expansion of (sqrt x) in x
2.240 * [taylor]: Taking taylor expansion of x in x
2.242 * [taylor]: Taking taylor expansion of (+ y (sqrt x)) in x
2.242 * [taylor]: Taking taylor expansion of y in x
2.242 * [taylor]: Taking taylor expansion of (sqrt x) in x
2.242 * [taylor]: Taking taylor expansion of x in x
2.243 * [taylor]: Taking taylor expansion of y in y
2.243 * [taylor]: Taking taylor expansion of (- +nan.0) in y
2.243 * [taylor]: Taking taylor expansion of +nan.0 in y
2.246 * [taylor]: Taking taylor expansion of (- +nan.0) in y
2.246 * [taylor]: Taking taylor expansion of +nan.0 in y
2.247 * [approximate]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ 1 x))) in (x y) around 0
2.247 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ 1 x))) in y
2.247 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.247 * [taylor]: Taking taylor expansion of y in y
2.247 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y
2.247 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.247 * [taylor]: Taking taylor expansion of x in y
2.247 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ 1 x))) in x
2.247 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.247 * [taylor]: Taking taylor expansion of y in x
2.247 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
2.247 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.247 * [taylor]: Taking taylor expansion of x in x
2.249 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ 1 x))) in x
2.249 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.249 * [taylor]: Taking taylor expansion of y in x
2.249 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
2.249 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.249 * [taylor]: Taking taylor expansion of x in x
2.250 * [taylor]: Taking taylor expansion of 0 in y
2.250 * [taylor]: Taking taylor expansion of (- (/ 1 y) +nan.0) in y
2.250 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.251 * [taylor]: Taking taylor expansion of y in y
2.251 * [taylor]: Taking taylor expansion of +nan.0 in y
2.254 * [taylor]: Taking taylor expansion of (- +nan.0) in y
2.254 * [taylor]: Taking taylor expansion of +nan.0 in y
2.259 * [taylor]: Taking taylor expansion of (- +nan.0) in y
2.259 * [taylor]: Taking taylor expansion of +nan.0 in y
2.260 * [approximate]: Taking taylor expansion of (- (sqrt (/ -1 x)) (/ 1 y)) in (x y) around 0
2.260 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 x)) (/ 1 y)) in y
2.260 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
2.260 * [taylor]: Taking taylor expansion of (/ -1 x) in y
2.260 * [taylor]: Taking taylor expansion of -1 in y
2.260 * [taylor]: Taking taylor expansion of x in y
2.260 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.260 * [taylor]: Taking taylor expansion of y in y
2.260 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 x)) (/ 1 y)) in x
2.260 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
2.260 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.260 * [taylor]: Taking taylor expansion of -1 in x
2.260 * [taylor]: Taking taylor expansion of x in x
2.262 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.262 * [taylor]: Taking taylor expansion of y in x
2.262 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 x)) (/ 1 y)) in x
2.262 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
2.262 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.262 * [taylor]: Taking taylor expansion of -1 in x
2.262 * [taylor]: Taking taylor expansion of x in x
2.263 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.263 * [taylor]: Taking taylor expansion of y in x
2.263 * [taylor]: Taking taylor expansion of 0 in y
2.264 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (- +nan.0))) in y
2.264 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (- +nan.0)) in y
2.264 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.264 * [taylor]: Taking taylor expansion of y in y
2.264 * [taylor]: Taking taylor expansion of (- +nan.0) in y
2.264 * [taylor]: Taking taylor expansion of +nan.0 in y
2.267 * [taylor]: Taking taylor expansion of (- +nan.0) in y
2.267 * [taylor]: Taking taylor expansion of +nan.0 in y
2.273 * [taylor]: Taking taylor expansion of (- +nan.0) in y
2.273 * [taylor]: Taking taylor expansion of +nan.0 in y
2.274 * * * [progress]: simplifying candidates
2.276 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (* (+ (sqrt x) y) (- (sqrt x) y)))
  (log1p (* (+ (sqrt x) y) (- (sqrt x) y)))
  (* (+ (sqrt x) y) (- (sqrt x) y))
  (+ (log (+ (sqrt x) y)) (log (- (sqrt x) y)))
  (log (* (+ (sqrt x) y) (- (sqrt x) y)))
  (exp (* (+ (sqrt x) y) (- (sqrt x) y)))
  (* (* (* (+ (sqrt x) y) (+ (sqrt x) y)) (+ (sqrt x) y)) (* (* (- (sqrt x) y) (- (sqrt x) y)) (- (sqrt x) y)))
  (* (cbrt (* (+ (sqrt x) y) (- (sqrt x) y))) (cbrt (* (+ (sqrt x) y) (- (sqrt x) y))))
  (cbrt (* (+ (sqrt x) y) (- (sqrt x) y)))
  (* (* (* (+ (sqrt x) y) (- (sqrt x) y)) (* (+ (sqrt x) y) (- (sqrt x) y))) (* (+ (sqrt x) y) (- (sqrt x) y)))
  (sqrt (* (+ (sqrt x) y) (- (sqrt x) y)))
  (sqrt (* (+ (sqrt x) y) (- (sqrt x) y)))
  (* (+ (pow (sqrt x) 3) (pow y 3)) (- (pow (sqrt x) 3) (pow y 3)))
  (* (+ (* (sqrt x) (sqrt x)) (- (* y y) (* (sqrt x) y))) (+ (* (sqrt x) (sqrt x)) (+ (* y y) (* (sqrt x) y))))
  (* (+ (pow (sqrt x) 3) (pow y 3)) (- (* (sqrt x) (sqrt x)) (* y y)))
  (* (+ (* (sqrt x) (sqrt x)) (- (* y y) (* (sqrt x) y))) (+ (sqrt x) y))
  (* (- (* (sqrt x) (sqrt x)) (* y y)) (- (pow (sqrt x) 3) (pow y 3)))
  (* (- (sqrt x) y) (+ (* (sqrt x) (sqrt x)) (+ (* y y) (* (sqrt x) y))))
  (* (- (* (sqrt x) (sqrt x)) (* y y)) (- (* (sqrt x) (sqrt x)) (* y y)))
  (* (- (sqrt x) y) (+ (sqrt x) y))
  (* (sqrt (+ (sqrt x) y)) (sqrt (- (sqrt x) y)))
  (* (sqrt (+ (sqrt x) y)) (sqrt (- (sqrt x) y)))
  (* (+ (sqrt x) y) (fma (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x)) (- (* (cbrt y) (* (cbrt y) (cbrt y))))))
  (* (+ (sqrt x) y) (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (* (+ (sqrt x) y) (fma (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x)) (- (* (sqrt y) (sqrt y)))))
  (* (+ (sqrt x) y) (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))))
  (* (+ (sqrt x) y) (fma (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x)) (- (* y 1))))
  (* (+ (sqrt x) y) (fma (- y) 1 (* y 1)))
  (* (+ (sqrt x) y) (fma (sqrt (* (cbrt x) (cbrt x))) (sqrt (cbrt x)) (- (* (cbrt y) (* (cbrt y) (cbrt y))))))
  (* (+ (sqrt x) y) (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (* (+ (sqrt x) y) (fma (sqrt (* (cbrt x) (cbrt x))) (sqrt (cbrt x)) (- (* (sqrt y) (sqrt y)))))
  (* (+ (sqrt x) y) (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))))
  (* (+ (sqrt x) y) (fma (sqrt (* (cbrt x) (cbrt x))) (sqrt (cbrt x)) (- (* y 1))))
  (* (+ (sqrt x) y) (fma (- y) 1 (* y 1)))
  (* (+ (sqrt x) y) (fma (sqrt (sqrt x)) (sqrt (sqrt x)) (- (* (cbrt y) (* (cbrt y) (cbrt y))))))
  (* (+ (sqrt x) y) (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (* (+ (sqrt x) y) (fma (sqrt (sqrt x)) (sqrt (sqrt x)) (- (* (sqrt y) (sqrt y)))))
  (* (+ (sqrt x) y) (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))))
  (* (+ (sqrt x) y) (fma (sqrt (sqrt x)) (sqrt (sqrt x)) (- (* y 1))))
  (* (+ (sqrt x) y) (fma (- y) 1 (* y 1)))
  (* (+ (sqrt x) y) (fma (sqrt 1) (sqrt x) (- (* (cbrt y) (* (cbrt y) (cbrt y))))))
  (* (+ (sqrt x) y) (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (* (+ (sqrt x) y) (fma (sqrt 1) (sqrt x) (- (* (sqrt y) (sqrt y)))))
  (* (+ (sqrt x) y) (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))))
  (* (+ (sqrt x) y) (fma (sqrt 1) (sqrt x) (- (* y 1))))
  (* (+ (sqrt x) y) (fma (- y) 1 (* y 1)))
  (* (+ (sqrt x) y) (fma (sqrt (sqrt x)) (sqrt (sqrt x)) (- (* (cbrt y) (* (cbrt y) (cbrt y))))))
  (* (+ (sqrt x) y) (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (* (+ (sqrt x) y) (fma (sqrt (sqrt x)) (sqrt (sqrt x)) (- (* (sqrt y) (sqrt y)))))
  (* (+ (sqrt x) y) (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))))
  (* (+ (sqrt x) y) (fma (sqrt (sqrt x)) (sqrt (sqrt x)) (- (* y 1))))
  (* (+ (sqrt x) y) (fma (- y) 1 (* y 1)))
  (* (+ (sqrt x) y) (fma 1 (sqrt x) (- (* (cbrt y) (* (cbrt y) (cbrt y))))))
  (* (+ (sqrt x) y) (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (* (+ (sqrt x) y) (fma 1 (sqrt x) (- (* (sqrt y) (sqrt y)))))
  (* (+ (sqrt x) y) (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))))
  (* (+ (sqrt x) y) (fma 1 (sqrt x) (- (* y 1))))
  (* (+ (sqrt x) y) (fma (- y) 1 (* y 1)))
  (* (+ (sqrt x) y) (sqrt x))
  (* (+ (sqrt x) y) (- y))
  (* (+ (sqrt x) y) (sqrt x))
  (* (+ (sqrt x) y) (- y))
  (* (fma (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x)) (- (* (cbrt y) (* (cbrt y) (cbrt y))))) (+ (sqrt x) y))
  (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) (+ (sqrt x) y))
  (* (fma (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x)) (- (* (sqrt y) (sqrt y)))) (+ (sqrt x) y))
  (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) (+ (sqrt x) y))
  (* (fma (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x)) (- (* y 1))) (+ (sqrt x) y))
  (* (fma (- y) 1 (* y 1)) (+ (sqrt x) y))
  (* (fma (sqrt (* (cbrt x) (cbrt x))) (sqrt (cbrt x)) (- (* (cbrt y) (* (cbrt y) (cbrt y))))) (+ (sqrt x) y))
  (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) (+ (sqrt x) y))
  (* (fma (sqrt (* (cbrt x) (cbrt x))) (sqrt (cbrt x)) (- (* (sqrt y) (sqrt y)))) (+ (sqrt x) y))
  (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) (+ (sqrt x) y))
  (* (fma (sqrt (* (cbrt x) (cbrt x))) (sqrt (cbrt x)) (- (* y 1))) (+ (sqrt x) y))
  (* (fma (- y) 1 (* y 1)) (+ (sqrt x) y))
  (* (fma (sqrt (sqrt x)) (sqrt (sqrt x)) (- (* (cbrt y) (* (cbrt y) (cbrt y))))) (+ (sqrt x) y))
  (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) (+ (sqrt x) y))
  (* (fma (sqrt (sqrt x)) (sqrt (sqrt x)) (- (* (sqrt y) (sqrt y)))) (+ (sqrt x) y))
  (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) (+ (sqrt x) y))
  (* (fma (sqrt (sqrt x)) (sqrt (sqrt x)) (- (* y 1))) (+ (sqrt x) y))
  (* (fma (- y) 1 (* y 1)) (+ (sqrt x) y))
  (* (fma (sqrt 1) (sqrt x) (- (* (cbrt y) (* (cbrt y) (cbrt y))))) (+ (sqrt x) y))
  (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) (+ (sqrt x) y))
  (* (fma (sqrt 1) (sqrt x) (- (* (sqrt y) (sqrt y)))) (+ (sqrt x) y))
  (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) (+ (sqrt x) y))
  (* (fma (sqrt 1) (sqrt x) (- (* y 1))) (+ (sqrt x) y))
  (* (fma (- y) 1 (* y 1)) (+ (sqrt x) y))
  (* (fma (sqrt (sqrt x)) (sqrt (sqrt x)) (- (* (cbrt y) (* (cbrt y) (cbrt y))))) (+ (sqrt x) y))
  (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) (+ (sqrt x) y))
  (* (fma (sqrt (sqrt x)) (sqrt (sqrt x)) (- (* (sqrt y) (sqrt y)))) (+ (sqrt x) y))
  (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) (+ (sqrt x) y))
  (* (fma (sqrt (sqrt x)) (sqrt (sqrt x)) (- (* y 1))) (+ (sqrt x) y))
  (* (fma (- y) 1 (* y 1)) (+ (sqrt x) y))
  (* (fma 1 (sqrt x) (- (* (cbrt y) (* (cbrt y) (cbrt y))))) (+ (sqrt x) y))
  (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) (+ (sqrt x) y))
  (* (fma 1 (sqrt x) (- (* (sqrt y) (sqrt y)))) (+ (sqrt x) y))
  (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) (+ (sqrt x) y))
  (* (fma 1 (sqrt x) (- (* y 1))) (+ (sqrt x) y))
  (* (fma (- y) 1 (* y 1)) (+ (sqrt x) y))
  (* (sqrt x) (+ (sqrt x) y))
  (* (- y) (+ (sqrt x) y))
  (* (sqrt x) (+ (sqrt x) y))
  (* (- y) (+ (sqrt x) y))
  (* (+ (sqrt x) y) (* (cbrt (- (sqrt x) y)) (cbrt (- (sqrt x) y))))
  (* (+ (sqrt x) y) (sqrt (- (sqrt x) y)))
  (* (+ (sqrt x) y) 1)
  (* (+ (sqrt x) y) (+ (sqrt (sqrt x)) (sqrt y)))
  (* (+ (sqrt x) y) (+ (sqrt (sqrt x)) (sqrt y)))
  (* (+ (sqrt x) y) 1)
  (* (cbrt (+ (sqrt x) y)) (- (sqrt x) y))
  (* (sqrt (+ (sqrt x) y)) (- (sqrt x) y))
  (* (+ (sqrt x) y) (- (sqrt x) y))
  (* (+ (sqrt x) y) (- (sqrt x) y))
  (* (+ (sqrt x) y) (- (pow (sqrt x) 3) (pow y 3)))
  (* (+ (sqrt x) y) (- (* (sqrt x) (sqrt x)) (* y y)))
  (* (+ (pow (sqrt x) 3) (pow y 3)) (- (sqrt x) y))
  (* (- (* (sqrt x) (sqrt x)) (* y y)) (- (sqrt x) y))
  (fma (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x)) (- (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y))))
  (fma (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x)) (- (* (sqrt y) (sqrt y))))
  (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y)))
  (fma (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x)) (- (* y 1)))
  (fma (- y) 1 (* y 1))
  (fma (sqrt (* (cbrt x) (cbrt x))) (sqrt (cbrt x)) (- (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y))))
  (fma (sqrt (* (cbrt x) (cbrt x))) (sqrt (cbrt x)) (- (* (sqrt y) (sqrt y))))
  (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y)))
  (fma (sqrt (* (cbrt x) (cbrt x))) (sqrt (cbrt x)) (- (* y 1)))
  (fma (- y) 1 (* y 1))
  (fma (sqrt (sqrt x)) (sqrt (sqrt x)) (- (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y))))
  (fma (sqrt (sqrt x)) (sqrt (sqrt x)) (- (* (sqrt y) (sqrt y))))
  (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y)))
  (fma (sqrt (sqrt x)) (sqrt (sqrt x)) (- (* y 1)))
  (fma (- y) 1 (* y 1))
  (fma (sqrt 1) (sqrt x) (- (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y))))
  (fma (sqrt 1) (sqrt x) (- (* (sqrt y) (sqrt y))))
  (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y)))
  (fma (sqrt 1) (sqrt x) (- (* y 1)))
  (fma (- y) 1 (* y 1))
  (fma (sqrt (sqrt x)) (sqrt (sqrt x)) (- (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y))))
  (fma (sqrt (sqrt x)) (sqrt (sqrt x)) (- (* (sqrt y) (sqrt y))))
  (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y)))
  (fma (sqrt (sqrt x)) (sqrt (sqrt x)) (- (* y 1)))
  (fma (- y) 1 (* y 1))
  (fma 1 (sqrt x) (- (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y))))
  (fma 1 (sqrt x) (- (* (sqrt y) (sqrt y))))
  (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y)))
  (fma 1 (sqrt x) (- (* y 1)))
  (fma (- y) 1 (* y 1))
  (expm1 (- (sqrt x) y))
  (log1p (- (sqrt x) y))
  (- y)
  (- y)
  (- y)
  (- y)
  (- y)
  (- y)
  (/ (exp (sqrt x)) (exp y))
  (log (- (sqrt x) y))
  (exp (- (sqrt x) y))
  (* (cbrt (- (sqrt x) y)) (cbrt (- (sqrt x) y)))
  (cbrt (- (sqrt x) y))
  (* (* (- (sqrt x) y) (- (sqrt x) y)) (- (sqrt x) y))
  (sqrt (- (sqrt x) y))
  (sqrt (- (sqrt x) y))
  (- (pow (sqrt x) 3) (pow y 3))
  (+ (* (sqrt x) (sqrt x)) (+ (* y y) (* (sqrt x) y)))
  (- y)
  (- (* (sqrt x) (sqrt x)) (* y y))
  (+ (sqrt x) y)
  (+ (sqrt (sqrt x)) (sqrt y))
  (- (sqrt (sqrt x)) (sqrt y))
  (+ (sqrt (sqrt x)) (sqrt y))
  (- (sqrt (sqrt x)) (sqrt y))
  (- (sqrt x) y)
  (- y)
  (expm1 (+ (sqrt x) y))
  (log1p (+ (sqrt x) y))
  (* (exp (sqrt x)) (exp y))
  (log (+ (sqrt x) y))
  (exp (+ (sqrt x) y))
  (* (cbrt (+ (sqrt x) y)) (cbrt (+ (sqrt x) y)))
  (cbrt (+ (sqrt x) y))
  (* (* (+ (sqrt x) y) (+ (sqrt x) y)) (+ (sqrt x) y))
  (sqrt (+ (sqrt x) y))
  (sqrt (+ (sqrt x) y))
  (+ (pow (sqrt x) 3) (pow y 3))
  (+ (* (sqrt x) (sqrt x)) (- (* y y) (* (sqrt x) y)))
  (- (* (sqrt x) (sqrt x)) (* y y))
  (- (sqrt x) y)
  (+ (sqrt x) y)
  (- (+ (* +nan.0 (pow x 2)) (- (pow y 2) (* +nan.0 (* x y)))))
  (- (+ (pow y 2) (- (+ (* +nan.0 (/ y x)) (- (* +nan.0 y))))))
  (- (+ (pow y 2) (- (+ (* +nan.0 (/ y x)) (- (* +nan.0 y))))))
  (- (+ (* +nan.0 (pow x 2)) (- y (* +nan.0 x))))
  (- (+ +nan.0 (- y (* +nan.0 (/ 1 x)))))
  (- (+ +nan.0 (- y (* +nan.0 (/ 1 x)))))
  (- y (+ (* +nan.0 (pow x 2)) (- (* +nan.0 x))))
  (- y (+ +nan.0 (- (* +nan.0 (/ 1 x)))))
  (- y (+ +nan.0 (- (* +nan.0 (/ 1 x)))))
2.288 * * [simplify]: iteration  0 :  185  enodes  (cost  2637 )
2.347 * * [simplify]: iteration  1 :  518  enodes  (cost  1959 )
2.550 * * [simplify]: iteration  2 :  1501  enodes  (cost  1500 )
2.976 * * [simplify]: iteration  done :  5000  enodes  (cost  1443 )
2.977 * [simplify]: Simplified to:
   (expm1 (- x (* y y)))
  (log1p (- x (* y y)))
  (- x (* y y))
  (log (- x (* y y)))
  (log (- x (* y y)))
  (exp (- x (* y y)))
  (pow (- x (* y y)) 3)
  (* (cbrt (- x (* y y))) (cbrt (- x (* y y))))
  (cbrt (- x (* y y)))
  (pow (- x (* y y)) 3)
  (sqrt (- x (* y y)))
  (sqrt (- x (* y y)))
  (* (fma x (sqrt x) (pow y 3)) (- (pow (sqrt x) 3) (pow y 3)))
  (* (fma y (+ (sqrt x) y) x) (fma y (- y (sqrt x)) x))
  (* (- x (* y y)) (fma x (sqrt x) (pow y 3)))
  (* (fma y (- y (sqrt x)) x) (+ (sqrt x) y))
  (* (- x (* y y)) (- (pow (sqrt x) 3) (pow y 3)))
  (* (- (sqrt x) y) (fma y (+ (sqrt x) y) x))
  (* (- x (* y y)) (- x (* y y)))
  (- x (* y y))
  (* (sqrt (+ (sqrt x) y)) (sqrt (- (sqrt x) y)))
  (* (sqrt (+ (sqrt x) y)) (sqrt (- (sqrt x) y)))
  (* (fma (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x)) (- y)) (+ (sqrt x) y))
  (* (+ (sqrt x) y) (- y y))
  (* (fma (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x)) (- y)) (+ (sqrt x) y))
  (* (+ (sqrt x) y) (- y y))
  (* (fma (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x)) (- y)) (+ (sqrt x) y))
  (* (+ (sqrt x) y) (- y y))
  (* (+ (sqrt x) y) (- (* (fabs (cbrt x)) (sqrt (cbrt x))) y))
  (* (+ (sqrt x) y) (- y y))
  (* (+ (sqrt x) y) (- (* (fabs (cbrt x)) (sqrt (cbrt x))) y))
  (* (+ (sqrt x) y) (- y y))
  (* (+ (sqrt x) y) (- (* (fabs (cbrt x)) (sqrt (cbrt x))) y))
  (* (+ (sqrt x) y) (- y y))
  (- x (* y y))
  (* (+ (sqrt x) y) (- y y))
  (- x (* y y))
  (* (+ (sqrt x) y) (- y y))
  (- x (* y y))
  (* (+ (sqrt x) y) (- y y))
  (- x (* y y))
  (* (+ (sqrt x) y) (- y y))
  (- x (* y y))
  (* (+ (sqrt x) y) (- y y))
  (- x (* y y))
  (* (+ (sqrt x) y) (- y y))
  (- x (* y y))
  (* (+ (sqrt x) y) (- y y))
  (- x (* y y))
  (* (+ (sqrt x) y) (- y y))
  (- x (* y y))
  (* (+ (sqrt x) y) (- y y))
  (- x (* y y))
  (* (+ (sqrt x) y) (- y y))
  (- x (* y y))
  (* (+ (sqrt x) y) (- y y))
  (- x (* y y))
  (* (+ (sqrt x) y) (- y y))
  (+ x (* (sqrt x) y))
  (* (- y) (+ (sqrt x) y))
  (+ x (* (sqrt x) y))
  (* (- y) (+ (sqrt x) y))
  (* (fma (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x)) (- y)) (+ (sqrt x) y))
  (* (+ (sqrt x) y) (- y y))
  (* (fma (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x)) (- y)) (+ (sqrt x) y))
  (* (+ (sqrt x) y) (- y y))
  (* (fma (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x)) (- y)) (+ (sqrt x) y))
  (* (+ (sqrt x) y) (- y y))
  (* (+ (sqrt x) y) (- (* (fabs (cbrt x)) (sqrt (cbrt x))) y))
  (* (+ (sqrt x) y) (- y y))
  (* (+ (sqrt x) y) (- (* (fabs (cbrt x)) (sqrt (cbrt x))) y))
  (* (+ (sqrt x) y) (- y y))
  (* (+ (sqrt x) y) (- (* (fabs (cbrt x)) (sqrt (cbrt x))) y))
  (* (+ (sqrt x) y) (- y y))
  (- x (* y y))
  (* (+ (sqrt x) y) (- y y))
  (- x (* y y))
  (* (+ (sqrt x) y) (- y y))
  (- x (* y y))
  (* (+ (sqrt x) y) (- y y))
  (- x (* y y))
  (* (+ (sqrt x) y) (- y y))
  (- x (* y y))
  (* (+ (sqrt x) y) (- y y))
  (- x (* y y))
  (* (+ (sqrt x) y) (- y y))
  (- x (* y y))
  (* (+ (sqrt x) y) (- y y))
  (- x (* y y))
  (* (+ (sqrt x) y) (- y y))
  (- x (* y y))
  (* (+ (sqrt x) y) (- y y))
  (- x (* y y))
  (* (+ (sqrt x) y) (- y y))
  (- x (* y y))
  (* (+ (sqrt x) y) (- y y))
  (- x (* y y))
  (* (+ (sqrt x) y) (- y y))
  (+ x (* (sqrt x) y))
  (* (- y) (+ (sqrt x) y))
  (+ x (* (sqrt x) y))
  (* (- y) (+ (sqrt x) y))
  (* (+ (sqrt x) y) (* (cbrt (- (sqrt x) y)) (cbrt (- (sqrt x) y))))
  (* (+ (sqrt x) y) (sqrt (- (sqrt x) y)))
  (+ (sqrt x) y)
  (* (+ (sqrt x) y) (+ (sqrt (sqrt x)) (sqrt y)))
  (* (+ (sqrt x) y) (+ (sqrt (sqrt x)) (sqrt y)))
  (+ (sqrt x) y)
  (* (cbrt (+ (sqrt x) y)) (- (sqrt x) y))
  (* (sqrt (+ (sqrt x) y)) (- (sqrt x) y))
  (- x (* y y))
  (- x (* y y))
  (* (+ (sqrt x) y) (- (pow (sqrt x) 3) (pow y 3)))
  (* (- x (* y y)) (+ (sqrt x) y))
  (* (- (sqrt x) y) (fma x (sqrt x) (pow y 3)))
  (* (- x (* y y)) (- (sqrt x) y))
  (- (* (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x))) y)
  (- y y)
  (- (* (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x))) y)
  (- y y)
  (- (* (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x))) y)
  (- y y)
  (- (* (fabs (cbrt x)) (sqrt (cbrt x))) y)
  (- y y)
  (- (* (fabs (cbrt x)) (sqrt (cbrt x))) y)
  (- y y)
  (- (* (fabs (cbrt x)) (sqrt (cbrt x))) y)
  (- y y)
  (- (sqrt x) y)
  (- y y)
  (- (sqrt x) y)
  (- y y)
  (- (sqrt x) y)
  (- y y)
  (- (sqrt x) y)
  (- y y)
  (- (sqrt x) y)
  (- y y)
  (- (sqrt x) y)
  (- y y)
  (- (sqrt x) y)
  (- y y)
  (- (sqrt x) y)
  (- y y)
  (- (sqrt x) y)
  (- y y)
  (- (sqrt x) y)
  (- y y)
  (- (sqrt x) y)
  (- y y)
  (- (sqrt x) y)
  (- y y)
  (expm1 (- (sqrt x) y))
  (log1p (- (sqrt x) y))
  (- y)
  (- y)
  (- y)
  (- y)
  (- y)
  (- y)
  (exp (- (sqrt x) y))
  (log (- (sqrt x) y))
  (exp (- (sqrt x) y))
  (* (cbrt (- (sqrt x) y)) (cbrt (- (sqrt x) y)))
  (cbrt (- (sqrt x) y))
  (pow (- (sqrt x) y) 3)
  (sqrt (- (sqrt x) y))
  (sqrt (- (sqrt x) y))
  (- (pow (sqrt x) 3) (pow y 3))
  (fma y (+ (sqrt x) y) x)
  (- y)
  (- x (* y y))
  (+ (sqrt x) y)
  (+ (sqrt (sqrt x)) (sqrt y))
  (- (sqrt (sqrt x)) (sqrt y))
  (+ (sqrt (sqrt x)) (sqrt y))
  (- (sqrt (sqrt x)) (sqrt y))
  (- (sqrt x) y)
  (- y)
  (expm1 (+ (sqrt x) y))
  (log1p (+ (sqrt x) y))
  (exp (+ (sqrt x) y))
  (log (+ (sqrt x) y))
  (exp (+ (sqrt x) y))
  (* (cbrt (+ (sqrt x) y)) (cbrt (+ (sqrt x) y)))
  (cbrt (+ (sqrt x) y))
  (pow (+ (sqrt x) y) 3)
  (sqrt (+ (sqrt x) y))
  (sqrt (+ (sqrt x) y))
  (fma x (sqrt x) (pow y 3))
  (fma y (- y (sqrt x)) x)
  (- x (* y y))
  (- (sqrt x) y)
  (+ (sqrt x) y)
  (- (- (* y y) (* (* +nan.0 x) (- y x))))
  (- (* +nan.0 (- (/ y x) y)) (* y y))
  (- (* +nan.0 (- (/ y x) y)) (* y y))
  (- (+ y (* +nan.0 (- (pow x 2) x))))
  (- (- (+ +nan.0 y) (/ +nan.0 x)))
  (- (- (+ +nan.0 y) (/ +nan.0 x)))
  (- y (* +nan.0 (- (pow x 2) x)))
  (+ (- y +nan.0) (/ +nan.0 x))
  (+ (- y +nan.0) (/ +nan.0 x))
2.978 * * * [progress]: adding candidates to table
3.168 * [progress]: [Phase 3 of 3] Extracting.
3.168 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (- x (* y y)))> #<alt (λ (x y) (* (+ (sqrt x) y) (- (sqrt x) y)))>)
3.168 * * * [regime-changes]: Trying 4 branch expressions: ((* y y) (- x (* y y)) y x)
3.168 * * * * [regimes]: Trying to branch on (* y y) from (#<alt (λ (x y) (- x (* y y)))> #<alt (λ (x y) (* (+ (sqrt x) y) (- (sqrt x) y)))>)
3.178 * * * * [regimes]: Trying to branch on (- x (* y y)) from (#<alt (λ (x y) (- x (* y y)))> #<alt (λ (x y) (* (+ (sqrt x) y) (- (sqrt x) y)))>)
3.189 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (- x (* y y)))> #<alt (λ (x y) (* (+ (sqrt x) y) (- (sqrt x) y)))>)
3.203 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (- x (* y y)))> #<alt (λ (x y) (* (+ (sqrt x) y) (- (sqrt x) y)))>)
3.214 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
3.214 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- x (* y y))
3.214 * * [simplify]: iteration  0 :  4  enodes  (cost  5 )
3.214 * * [simplify]: iteration  done :  4  enodes  (cost  5 )
3.214 * [simplify]: Simplified to:
   (- x (* y y))
3.772 * [regime-testing]: Baseline error score: 0.00450056257032129
3.773 * [regime-testing]: Oracle error score: 0.0018752344043005376
3.774 * [regime-testing]: End program error score: 0.00450056257032129