1.484 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.012 * * * [progress]: [2/2] Setting up program.
0.014 * [progress]: [Phase 2 of 3] Improving.
0.014 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- x (* y y))
0.015 * * [simplify]: iteration  0 :  4  enodes  (cost  5 )
0.016 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
0.017 * * [simplify]: iteration  2 :  10  enodes  (cost  5 )
0.018 * * [simplify]: iteration  3 :  12  enodes  (cost  5 )
0.019 * * [simplify]: iteration  done :  12  enodes  (cost  5 )
0.019 * [simplify]: Simplified to:
   (- x (* y y))
0.019 * * [progress]: iteration 1 / 4
0.019 * * * [progress]: picking best candidate
0.021 * * * * [pick]: Picked  #<alt (λ (x y) (- x (* y y)))>
0.021 * * * [progress]: localizing error
0.028 * * * [progress]: generating rewritten candidates
0.028 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.031 * * * [progress]: generating series expansions
0.031 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.031 * [approximate]: Taking taylor expansion of (- x (pow y 2)) in (x y) around 0
0.031 * [taylor]: Taking taylor expansion of (- x (pow y 2)) in y
0.031 * [taylor]: Taking taylor expansion of x in y
0.031 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.031 * [taylor]: Taking taylor expansion of y in y
0.031 * [taylor]: Taking taylor expansion of (- x (pow y 2)) in x
0.031 * [taylor]: Taking taylor expansion of x in x
0.031 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.031 * [taylor]: Taking taylor expansion of y in x
0.031 * [taylor]: Taking taylor expansion of (- x (pow y 2)) in x
0.031 * [taylor]: Taking taylor expansion of x in x
0.032 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.032 * [taylor]: Taking taylor expansion of y in x
0.032 * [taylor]: Taking taylor expansion of (- (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
0.033 * [taylor]: Taking taylor expansion of 1 in y
0.034 * [taylor]: Taking taylor expansion of 0 in y
0.036 * [taylor]: Taking taylor expansion of 0 in y
0.038 * [taylor]: Taking taylor expansion of 0 in y
0.038 * [approximate]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow y 2))) in (x y) around 0
0.038 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow y 2))) in y
0.038 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.038 * [taylor]: Taking taylor expansion of x in y
0.038 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.038 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.038 * [taylor]: Taking taylor expansion of y in y
0.039 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow y 2))) in x
0.039 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.039 * [taylor]: Taking taylor expansion of x in x
0.039 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.039 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.039 * [taylor]: Taking taylor expansion of y in x
0.039 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow y 2))) in x
0.039 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.039 * [taylor]: Taking taylor expansion of x in x
0.040 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.040 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.040 * [taylor]: Taking taylor expansion of y in x
0.040 * [taylor]: Taking taylor expansion of 1 in y
0.041 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.041 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.041 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.041 * [taylor]: Taking taylor expansion of y in y
0.043 * [taylor]: Taking taylor expansion of 0 in y
0.046 * [taylor]: Taking taylor expansion of 0 in y
0.049 * [taylor]: Taking taylor expansion of 0 in y
0.054 * [taylor]: Taking taylor expansion of 0 in y
0.054 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (pow y 2)) (/ 1 x))) in (x y) around 0
0.054 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow y 2)) (/ 1 x))) in y
0.054 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 x)) in y
0.054 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.054 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.054 * [taylor]: Taking taylor expansion of y in y
0.055 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.055 * [taylor]: Taking taylor expansion of x in y
0.055 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow y 2)) (/ 1 x))) in x
0.055 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 x)) in x
0.055 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.055 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.055 * [taylor]: Taking taylor expansion of y in x
0.055 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.055 * [taylor]: Taking taylor expansion of x in x
0.055 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow y 2)) (/ 1 x))) in x
0.055 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 x)) in x
0.055 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.055 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.055 * [taylor]: Taking taylor expansion of y in x
0.056 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.056 * [taylor]: Taking taylor expansion of x in x
0.056 * [taylor]: Taking taylor expansion of -1 in y
0.057 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.057 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.057 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.057 * [taylor]: Taking taylor expansion of y in y
0.059 * [taylor]: Taking taylor expansion of 0 in y
0.062 * [taylor]: Taking taylor expansion of 0 in y
0.065 * [taylor]: Taking taylor expansion of 0 in y
0.070 * [taylor]: Taking taylor expansion of 0 in y
0.070 * * * [progress]: simplifying candidates
0.070 * [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))
0.072 * * [simplify]: iteration  0 :  42  enodes  (cost  213 )
0.079 * * [simplify]: iteration  1 :  97  enodes  (cost  207 )
0.106 * * [simplify]: iteration  2 :  251  enodes  (cost  180 )
0.198 * * [simplify]: iteration  3 :  749  enodes  (cost  175 )
0.959 * * [simplify]: iteration  4 :  2527  enodes  (cost  156 )
1.939 * * [simplify]: iteration  done :  5000  enodes  (cost  156 )
1.939 * [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))
1.939 * * * [progress]: adding candidates to table
1.983 * * [progress]: iteration 2 / 4
1.983 * * * [progress]: picking best candidate
1.984 * * * * [pick]: Picked  #<alt (λ (x y) (* (+ (sqrt x) y) (- (sqrt x) y)))>
1.984 * * * [progress]: localizing error
1.990 * * * [progress]: generating rewritten candidates
1.990 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
2.027 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
2.038 * * * [progress]: generating series expansions
2.038 * * * * [progress]: [ 1 / 2 ] generating series at (2)
2.038 * [approximate]: Taking taylor expansion of (* (- (sqrt x) y) (+ y (sqrt x))) in (x y) around 0
2.038 * [taylor]: Taking taylor expansion of (* (- (sqrt x) y) (+ y (sqrt x))) in y
2.038 * [taylor]: Taking taylor expansion of (- (sqrt x) y) in y
2.038 * [taylor]: Taking taylor expansion of (sqrt x) in y
2.038 * [taylor]: Taking taylor expansion of x in y
2.038 * [taylor]: Taking taylor expansion of y in y
2.039 * [taylor]: Taking taylor expansion of (+ y (sqrt x)) in y
2.039 * [taylor]: Taking taylor expansion of y in y
2.039 * [taylor]: Taking taylor expansion of (sqrt x) in y
2.039 * [taylor]: Taking taylor expansion of x in y
2.039 * [taylor]: Taking taylor expansion of (* (- (sqrt x) y) (+ y (sqrt x))) in x
2.039 * [taylor]: Taking taylor expansion of (- (sqrt x) y) in x
2.039 * [taylor]: Taking taylor expansion of (sqrt x) in x
2.039 * [taylor]: Taking taylor expansion of x in x
2.040 * [taylor]: Taking taylor expansion of y in x
2.040 * [taylor]: Taking taylor expansion of (+ y (sqrt x)) in x
2.040 * [taylor]: Taking taylor expansion of y in x
2.040 * [taylor]: Taking taylor expansion of (sqrt x) in x
2.040 * [taylor]: Taking taylor expansion of x in x
2.041 * [taylor]: Taking taylor expansion of (* (- (sqrt x) y) (+ y (sqrt x))) in x
2.041 * [taylor]: Taking taylor expansion of (- (sqrt x) y) in x
2.041 * [taylor]: Taking taylor expansion of (sqrt x) in x
2.041 * [taylor]: Taking taylor expansion of x in x
2.042 * [taylor]: Taking taylor expansion of y in x
2.043 * [taylor]: Taking taylor expansion of (+ y (sqrt x)) in x
2.043 * [taylor]: Taking taylor expansion of y in x
2.043 * [taylor]: Taking taylor expansion of (sqrt x) in x
2.043 * [taylor]: Taking taylor expansion of x in x
2.044 * [taylor]: Taking taylor expansion of (* -1 (pow y 2)) in y
2.044 * [taylor]: Taking taylor expansion of -1 in y
2.044 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.044 * [taylor]: Taking taylor expansion of y in y
2.045 * [taylor]: Taking taylor expansion of (- (* +nan.0 y)) in y
2.045 * [taylor]: Taking taylor expansion of (* +nan.0 y) in y
2.045 * [taylor]: Taking taylor expansion of +nan.0 in y
2.045 * [taylor]: Taking taylor expansion of y in y
2.052 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 y) (- +nan.0))) in y
2.053 * [taylor]: Taking taylor expansion of (+ (* +nan.0 y) (- +nan.0)) in y
2.053 * [taylor]: Taking taylor expansion of (* +nan.0 y) in y
2.053 * [taylor]: Taking taylor expansion of +nan.0 in y
2.053 * [taylor]: Taking taylor expansion of y in y
2.053 * [taylor]: Taking taylor expansion of (- +nan.0) in y
2.053 * [taylor]: Taking taylor expansion of +nan.0 in y
2.058 * [approximate]: Taking taylor expansion of (* (- (sqrt (/ 1 x)) (/ 1 y)) (+ (/ 1 y) (sqrt (/ 1 x)))) in (x y) around 0
2.058 * [taylor]: Taking taylor expansion of (* (- (sqrt (/ 1 x)) (/ 1 y)) (+ (/ 1 y) (sqrt (/ 1 x)))) in y
2.058 * [taylor]: Taking taylor expansion of (- (sqrt (/ 1 x)) (/ 1 y)) in y
2.058 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y
2.058 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.058 * [taylor]: Taking taylor expansion of x in y
2.058 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.058 * [taylor]: Taking taylor expansion of y in y
2.059 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ 1 x))) in y
2.059 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.059 * [taylor]: Taking taylor expansion of y in y
2.059 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y
2.059 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.059 * [taylor]: Taking taylor expansion of x in y
2.059 * [taylor]: Taking taylor expansion of (* (- (sqrt (/ 1 x)) (/ 1 y)) (+ (/ 1 y) (sqrt (/ 1 x)))) in x
2.059 * [taylor]: Taking taylor expansion of (- (sqrt (/ 1 x)) (/ 1 y)) in x
2.059 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
2.059 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.059 * [taylor]: Taking taylor expansion of x in x
2.061 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.061 * [taylor]: Taking taylor expansion of y in x
2.061 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ 1 x))) in x
2.061 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.061 * [taylor]: Taking taylor expansion of y in x
2.061 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
2.061 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.061 * [taylor]: Taking taylor expansion of x in x
2.062 * [taylor]: Taking taylor expansion of (* (- (sqrt (/ 1 x)) (/ 1 y)) (+ (/ 1 y) (sqrt (/ 1 x)))) in x
2.062 * [taylor]: Taking taylor expansion of (- (sqrt (/ 1 x)) (/ 1 y)) in x
2.062 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
2.062 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.062 * [taylor]: Taking taylor expansion of x in x
2.064 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.064 * [taylor]: Taking taylor expansion of y in x
2.064 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ 1 x))) in x
2.064 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.064 * [taylor]: Taking taylor expansion of y in x
2.064 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
2.064 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.064 * [taylor]: Taking taylor expansion of x in x
2.066 * [taylor]: Taking taylor expansion of 0 in y
2.066 * [taylor]: Taking taylor expansion of 0 in y
2.074 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- (/ 1 (pow y 2)) +nan.0))) in y
2.074 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- (/ 1 (pow y 2)) +nan.0)) in y
2.074 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
2.074 * [taylor]: Taking taylor expansion of +nan.0 in y
2.074 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.074 * [taylor]: Taking taylor expansion of y in y
2.074 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) +nan.0) in y
2.074 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.074 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.074 * [taylor]: Taking taylor expansion of y in y
2.075 * [taylor]: Taking taylor expansion of +nan.0 in y
2.088 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) in y
2.088 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- +nan.0)) in y
2.088 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
2.088 * [taylor]: Taking taylor expansion of +nan.0 in y
2.088 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.088 * [taylor]: Taking taylor expansion of y in y
2.088 * [taylor]: Taking taylor expansion of (- +nan.0) in y
2.088 * [taylor]: Taking taylor expansion of +nan.0 in y
2.101 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) in y
2.101 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- +nan.0)) in y
2.101 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
2.101 * [taylor]: Taking taylor expansion of +nan.0 in y
2.101 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.101 * [taylor]: Taking taylor expansion of y in y
2.101 * [taylor]: Taking taylor expansion of (- +nan.0) in y
2.101 * [taylor]: Taking taylor expansion of +nan.0 in y
2.104 * [approximate]: Taking taylor expansion of (* (+ (/ 1 y) (sqrt (/ -1 x))) (- (sqrt (/ -1 x)) (/ 1 y))) in (x y) around 0
2.104 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (sqrt (/ -1 x))) (- (sqrt (/ -1 x)) (/ 1 y))) in y
2.104 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ -1 x))) in y
2.104 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.104 * [taylor]: Taking taylor expansion of y in y
2.104 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
2.104 * [taylor]: Taking taylor expansion of (/ -1 x) in y
2.104 * [taylor]: Taking taylor expansion of -1 in y
2.104 * [taylor]: Taking taylor expansion of x in y
2.105 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 x)) (/ 1 y)) in y
2.105 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
2.105 * [taylor]: Taking taylor expansion of (/ -1 x) in y
2.105 * [taylor]: Taking taylor expansion of -1 in y
2.105 * [taylor]: Taking taylor expansion of x in y
2.105 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.105 * [taylor]: Taking taylor expansion of y in y
2.105 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (sqrt (/ -1 x))) (- (sqrt (/ -1 x)) (/ 1 y))) in x
2.105 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ -1 x))) in x
2.105 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.105 * [taylor]: Taking taylor expansion of y in x
2.105 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
2.105 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.105 * [taylor]: Taking taylor expansion of -1 in x
2.105 * [taylor]: Taking taylor expansion of x in x
2.107 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 x)) (/ 1 y)) in x
2.107 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
2.107 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.107 * [taylor]: Taking taylor expansion of -1 in x
2.107 * [taylor]: Taking taylor expansion of x in x
2.109 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.109 * [taylor]: Taking taylor expansion of y in x
2.109 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (sqrt (/ -1 x))) (- (sqrt (/ -1 x)) (/ 1 y))) in x
2.109 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ -1 x))) in x
2.109 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.109 * [taylor]: Taking taylor expansion of y in x
2.109 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
2.109 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.109 * [taylor]: Taking taylor expansion of -1 in x
2.109 * [taylor]: Taking taylor expansion of x in x
2.110 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 x)) (/ 1 y)) in x
2.110 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
2.110 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.110 * [taylor]: Taking taylor expansion of -1 in x
2.110 * [taylor]: Taking taylor expansion of x in x
2.112 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.112 * [taylor]: Taking taylor expansion of y in x
2.113 * [taylor]: Taking taylor expansion of 0 in y
2.113 * [taylor]: Taking taylor expansion of 0 in y
2.121 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- (/ 1 (pow y 2)) +nan.0))) in y
2.121 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- (/ 1 (pow y 2)) +nan.0)) in y
2.121 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
2.121 * [taylor]: Taking taylor expansion of +nan.0 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 (pow y 2)) +nan.0) in y
2.121 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.121 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.121 * [taylor]: Taking taylor expansion of y in y
2.122 * [taylor]: Taking taylor expansion of +nan.0 in y
2.131 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) in y
2.131 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- +nan.0)) in y
2.131 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
2.131 * [taylor]: Taking taylor expansion of +nan.0 in y
2.131 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.132 * [taylor]: Taking taylor expansion of y in y
2.132 * [taylor]: Taking taylor expansion of (- +nan.0) in y
2.132 * [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
2.147 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
2.147 * [approximate]: Taking taylor expansion of (- (sqrt x) y) in (x y) around 0
2.147 * [taylor]: Taking taylor expansion of (- (sqrt x) y) in y
2.147 * [taylor]: Taking taylor expansion of (sqrt x) in y
2.147 * [taylor]: Taking taylor expansion of x in y
2.148 * [taylor]: Taking taylor expansion of y in y
2.148 * [taylor]: Taking taylor expansion of (- (sqrt x) y) in x
2.148 * [taylor]: Taking taylor expansion of (sqrt x) in x
2.148 * [taylor]: Taking taylor expansion of x in x
2.149 * [taylor]: Taking taylor expansion of y in x
2.149 * [taylor]: Taking taylor expansion of (- (sqrt x) y) in x
2.149 * [taylor]: Taking taylor expansion of (sqrt x) in x
2.149 * [taylor]: Taking taylor expansion of x in x
2.150 * [taylor]: Taking taylor expansion of y in x
2.150 * [taylor]: Taking taylor expansion of (- y) in y
2.150 * [taylor]: Taking taylor expansion of y in y
2.151 * [taylor]: Taking taylor expansion of (- +nan.0) in y
2.151 * [taylor]: Taking taylor expansion of +nan.0 in y
2.154 * [taylor]: Taking taylor expansion of (- +nan.0) in y
2.154 * [taylor]: Taking taylor expansion of +nan.0 in y
2.156 * [approximate]: Taking taylor expansion of (- (sqrt (/ 1 x)) (/ 1 y)) in (x y) around 0
2.156 * [taylor]: Taking taylor expansion of (- (sqrt (/ 1 x)) (/ 1 y)) in y
2.156 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y
2.156 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.156 * [taylor]: Taking taylor expansion of x in y
2.156 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.156 * [taylor]: Taking taylor expansion of y in y
2.156 * [taylor]: Taking taylor expansion of (- (sqrt (/ 1 x)) (/ 1 y)) in x
2.156 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
2.156 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.156 * [taylor]: Taking taylor expansion of x in x
2.158 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.158 * [taylor]: Taking taylor expansion of y in x
2.158 * [taylor]: Taking taylor expansion of (- (sqrt (/ 1 x)) (/ 1 y)) in x
2.158 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
2.158 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.158 * [taylor]: Taking taylor expansion of x in x
2.159 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.159 * [taylor]: Taking taylor expansion of y in x
2.160 * [taylor]: Taking taylor expansion of 0 in y
2.160 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (- +nan.0))) in y
2.160 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (- +nan.0)) 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 (- +nan.0) in y
2.160 * [taylor]: Taking taylor expansion of +nan.0 in y
2.164 * [taylor]: Taking taylor expansion of (- +nan.0) in y
2.164 * [taylor]: Taking taylor expansion of +nan.0 in y
2.174 * [taylor]: Taking taylor expansion of (- +nan.0) in y
2.174 * [taylor]: Taking taylor expansion of +nan.0 in y
2.175 * [approximate]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ -1 x))) in (x y) around 0
2.175 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ -1 x))) 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 (sqrt (/ -1 x)) in y
2.175 * [taylor]: Taking taylor expansion of (/ -1 x) in y
2.175 * [taylor]: Taking taylor expansion of -1 in y
2.175 * [taylor]: Taking taylor expansion of x in y
2.176 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ -1 x))) in x
2.176 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.176 * [taylor]: Taking taylor expansion of y in x
2.176 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
2.176 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.176 * [taylor]: Taking taylor expansion of -1 in x
2.176 * [taylor]: Taking taylor expansion of x in x
2.177 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ -1 x))) in x
2.177 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.177 * [taylor]: Taking taylor expansion of y in x
2.177 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
2.177 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.177 * [taylor]: Taking taylor expansion of -1 in x
2.177 * [taylor]: Taking taylor expansion of x in x
2.179 * [taylor]: Taking taylor expansion of 0 in y
2.179 * [taylor]: Taking taylor expansion of (- (/ 1 y) +nan.0) in y
2.179 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.179 * [taylor]: Taking taylor expansion of y in y
2.180 * [taylor]: Taking taylor expansion of +nan.0 in y
2.183 * [taylor]: Taking taylor expansion of (- +nan.0) in y
2.183 * [taylor]: Taking taylor expansion of +nan.0 in y
2.188 * [taylor]: Taking taylor expansion of (- +nan.0) in y
2.188 * [taylor]: Taking taylor expansion of +nan.0 in y
2.189 * * * [progress]: simplifying candidates
2.191 * [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)
  (- (+ (* +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)))))
2.197 * * [simplify]: iteration  0 :  174  enodes  (cost  2500 )
2.255 * * [simplify]: iteration  1 :  490  enodes  (cost  1836 )
2.464 * * [simplify]: iteration  2 :  1451  enodes  (cost  1394 )
2.969 * * [simplify]: iteration  done :  5000  enodes  (cost  1336 )
2.970 * [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 (sqrt x) 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 (sqrt x) x (pow y 3)))
  (* (+ (sqrt x) y) (fma y (- y (sqrt x)) x))
  (* (- 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))
  (* (- y y) (+ (sqrt x) y))
  (* (fma (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x)) (- y)) (+ (sqrt x) y))
  (* (- y y) (+ (sqrt x) y))
  (* (fma (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x)) (- y)) (+ (sqrt x) y))
  (* (- y y) (+ (sqrt x) y))
  (* (+ (sqrt x) y) (- (* (fabs (cbrt x)) (sqrt (cbrt x))) y))
  (* (- y y) (+ (sqrt x) y))
  (* (+ (sqrt x) y) (- (* (fabs (cbrt x)) (sqrt (cbrt x))) y))
  (* (- y y) (+ (sqrt x) y))
  (* (+ (sqrt x) y) (- (* (fabs (cbrt x)) (sqrt (cbrt x))) y))
  (* (- y y) (+ (sqrt x) y))
  (- x (* y y))
  (* (- y y) (+ (sqrt x) y))
  (- x (* y y))
  (* (- y y) (+ (sqrt x) y))
  (- x (* y y))
  (* (- y y) (+ (sqrt x) y))
  (- x (* y y))
  (* (- y y) (+ (sqrt x) y))
  (- x (* y y))
  (* (- y y) (+ (sqrt x) y))
  (- x (* y y))
  (* (- y y) (+ (sqrt x) y))
  (- x (* y y))
  (* (- y y) (+ (sqrt x) y))
  (- x (* y y))
  (* (- y y) (+ (sqrt x) y))
  (- x (* y y))
  (* (- y y) (+ (sqrt x) y))
  (- x (* y y))
  (* (- y y) (+ (sqrt x) y))
  (- x (* y y))
  (* (- y y) (+ (sqrt x) y))
  (- x (* y y))
  (* (- y y) (+ (sqrt x) 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))
  (* (- y y) (+ (sqrt x) y))
  (* (fma (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x)) (- y)) (+ (sqrt x) y))
  (* (- y y) (+ (sqrt x) y))
  (* (fma (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x)) (- y)) (+ (sqrt x) y))
  (* (- y y) (+ (sqrt x) y))
  (* (+ (sqrt x) y) (- (* (fabs (cbrt x)) (sqrt (cbrt x))) y))
  (* (- y y) (+ (sqrt x) y))
  (* (+ (sqrt x) y) (- (* (fabs (cbrt x)) (sqrt (cbrt x))) y))
  (* (- y y) (+ (sqrt x) y))
  (* (+ (sqrt x) y) (- (* (fabs (cbrt x)) (sqrt (cbrt x))) y))
  (* (- y y) (+ (sqrt x) y))
  (- x (* y y))
  (* (- y y) (+ (sqrt x) y))
  (- x (* y y))
  (* (- y y) (+ (sqrt x) y))
  (- x (* y y))
  (* (- y y) (+ (sqrt x) y))
  (- x (* y y))
  (* (- y y) (+ (sqrt x) y))
  (- x (* y y))
  (* (- y y) (+ (sqrt x) y))
  (- x (* y y))
  (* (- y y) (+ (sqrt x) y))
  (- x (* y y))
  (* (- y y) (+ (sqrt x) y))
  (- x (* y y))
  (* (- y y) (+ (sqrt x) y))
  (- x (* y y))
  (* (- y y) (+ (sqrt x) y))
  (- x (* y y))
  (* (- y y) (+ (sqrt x) y))
  (- x (* y y))
  (* (- y y) (+ (sqrt x) y))
  (- x (* y y))
  (* (- y y) (+ (sqrt x) 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 (sqrt x) x (pow y 3)))
  (* (- x (* y y)) (- (sqrt x) y))
  (fma (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x)) (- y))
  (- y y)
  (fma (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x)) (- y))
  (- y y)
  (fma (* (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)
  (- (- (* y y) (* (* +nan.0 x) (- y x))))
  (- (* +nan.0 (- (/ y x) y)) (* y y))
  (- (* +nan.0 (- (/ y x) y)) (* y y))
  (- (- y (* +nan.0 (- x (pow x 2)))))
  (- (+ (- y (/ +nan.0 x)) +nan.0))
  (- (+ (- y (/ +nan.0 x)) +nan.0))
2.971 * * * [progress]: adding candidates to table
3.129 * [progress]: [Phase 3 of 3] Extracting.
3.129 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (- x (* y y)))> #<alt (λ (x y) (* (+ (sqrt x) y) (- (sqrt x) y)))>)
3.129 * * * [regime-changes]: Trying 4 branch expressions: ((* y y) (- x (* y y)) y x)
3.129 * * * * [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)))>)
3.140 * * * * [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)))>)
3.152 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (- x (* y y)))> #<alt (λ (x y) (* (+ (sqrt x) y) (- (sqrt x) y)))>)
3.166 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (- x (* y y)))> #<alt (λ (x y) (* (+ (sqrt x) y) (- (sqrt x) y)))>)
3.177 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
3.177 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- x (* y y))
3.178 * * [simplify]: iteration  0 :  4  enodes  (cost  5 )
3.178 * * [simplify]: iteration  done :  4  enodes  (cost  5 )
3.178 * [simplify]: Simplified to:
   (- x (* y y))
3.567 * [regime-testing]: Baseline error score: 0.005250656332041505
3.568 * [regime-testing]: Oracle error score: 0.0030003750468808603
3.568 * [regime-testing]: End program error score: 0.005250656332041505