18.243 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.011 * * * [progress]: [2/2] Setting up program.
0.013 * [progress]: [Phase 2 of 3] Improving.
0.013 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (* (+ x 1.0) y) x)
0.014 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.015 * * [simplify]: iteration  1 :  11  enodes  (cost  7 )
0.016 * * [simplify]: iteration  2 :  21  enodes  (cost  7 )
0.019 * * [simplify]: iteration  3 :  37  enodes  (cost  7 )
0.024 * * [simplify]: iteration  4 :  51  enodes  (cost  7 )
0.030 * * [simplify]: iteration  5 :  55  enodes  (cost  7 )
0.036 * * [simplify]: iteration  6 :  67  enodes  (cost  7 )
0.044 * * [simplify]: iteration  7 :  87  enodes  (cost  7 )
0.058 * * [simplify]: iteration  8 :  139  enodes  (cost  7 )
0.087 * * [simplify]: iteration  9 :  290  enodes  (cost  7 )
0.165 * * [simplify]: iteration  10 :  418  enodes  (cost  7 )
0.295 * * [simplify]: iteration  11 :  530  enodes  (cost  7 )
0.489 * * [simplify]: iteration  12 :  746  enodes  (cost  7 )
0.973 * * [simplify]: iteration  13 :  1026  enodes  (cost  7 )
1.833 * * [simplify]: iteration  14 :  1281  enodes  (cost  7 )
3.191 * * [simplify]: iteration  15 :  1693  enodes  (cost  7 )
5.843 * * [simplify]: iteration  16 :  2354  enodes  (cost  7 )
11.869 * * [simplify]: iteration  done :  5000  enodes  (cost  7 )
11.869 * [simplify]: Simplified to:
   (- (* (+ x 1.0) y) x)
11.869 * * [progress]: iteration 1 / 4
11.869 * * * [progress]: picking best candidate
11.874 * * * * [pick]: Picked  #<alt (λ (x y) (- (* (+ x 1.0) y) x))>
11.874 * * * [progress]: localizing error
11.879 * * * [progress]: generating rewritten candidates
11.879 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
11.889 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
11.896 * * * [progress]: generating series expansions
11.896 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
11.897 * [approximate]: Taking taylor expansion of (* y (+ x 1.0)) in (x y) around 0
11.897 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in y
11.897 * [taylor]: Taking taylor expansion of y in y
11.897 * [taylor]: Taking taylor expansion of (+ x 1.0) in y
11.897 * [taylor]: Taking taylor expansion of x in y
11.897 * [taylor]: Taking taylor expansion of 1.0 in y
11.897 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in x
11.897 * [taylor]: Taking taylor expansion of y in x
11.897 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
11.897 * [taylor]: Taking taylor expansion of x in x
11.897 * [taylor]: Taking taylor expansion of 1.0 in x
11.897 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in x
11.897 * [taylor]: Taking taylor expansion of y in x
11.897 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
11.897 * [taylor]: Taking taylor expansion of x in x
11.897 * [taylor]: Taking taylor expansion of 1.0 in x
11.898 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
11.898 * [taylor]: Taking taylor expansion of 1.0 in y
11.898 * [taylor]: Taking taylor expansion of y in y
11.899 * [taylor]: Taking taylor expansion of y in y
11.900 * [taylor]: Taking taylor expansion of 0 in y
11.902 * [taylor]: Taking taylor expansion of 0 in y
11.903 * [taylor]: Taking taylor expansion of 0 in y
11.904 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in (x y) around 0
11.904 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in y
11.904 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y
11.904 * [taylor]: Taking taylor expansion of 1.0 in y
11.904 * [taylor]: Taking taylor expansion of (/ 1 x) in y
11.904 * [taylor]: Taking taylor expansion of x in y
11.904 * [taylor]: Taking taylor expansion of y in y
11.904 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in x
11.904 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
11.904 * [taylor]: Taking taylor expansion of 1.0 in x
11.904 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.904 * [taylor]: Taking taylor expansion of x in x
11.904 * [taylor]: Taking taylor expansion of y in x
11.905 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in x
11.905 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
11.905 * [taylor]: Taking taylor expansion of 1.0 in x
11.905 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.905 * [taylor]: Taking taylor expansion of x in x
11.905 * [taylor]: Taking taylor expansion of y in x
11.905 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.905 * [taylor]: Taking taylor expansion of y in y
11.906 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
11.906 * [taylor]: Taking taylor expansion of 1.0 in y
11.906 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.906 * [taylor]: Taking taylor expansion of y in y
11.908 * [taylor]: Taking taylor expansion of 0 in y
11.910 * [taylor]: Taking taylor expansion of 0 in y
11.912 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in (x y) around 0
11.912 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in y
11.912 * [taylor]: Taking taylor expansion of -1 in y
11.912 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in y
11.912 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
11.912 * [taylor]: Taking taylor expansion of 1.0 in y
11.912 * [taylor]: Taking taylor expansion of (/ 1 x) in y
11.912 * [taylor]: Taking taylor expansion of x in y
11.912 * [taylor]: Taking taylor expansion of y in y
11.913 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in x
11.913 * [taylor]: Taking taylor expansion of -1 in x
11.913 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in x
11.913 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
11.913 * [taylor]: Taking taylor expansion of 1.0 in x
11.913 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.913 * [taylor]: Taking taylor expansion of x in x
11.913 * [taylor]: Taking taylor expansion of y in x
11.913 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in x
11.913 * [taylor]: Taking taylor expansion of -1 in x
11.913 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in x
11.914 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
11.914 * [taylor]: Taking taylor expansion of 1.0 in x
11.914 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.914 * [taylor]: Taking taylor expansion of x in x
11.914 * [taylor]: Taking taylor expansion of y in x
11.914 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.914 * [taylor]: Taking taylor expansion of y in y
11.916 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 y))) in y
11.916 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
11.916 * [taylor]: Taking taylor expansion of 1.0 in y
11.916 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.916 * [taylor]: Taking taylor expansion of y in y
11.919 * [taylor]: Taking taylor expansion of 0 in y
11.922 * [taylor]: Taking taylor expansion of 0 in y
11.924 * * * * [progress]: [ 2 / 2 ] generating series at (2)
11.925 * [approximate]: Taking taylor expansion of (- (+ (* 1.0 y) (* x y)) x) in (x y) around 0
11.925 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 y) (* x y)) x) in y
11.925 * [taylor]: Taking taylor expansion of (+ (* 1.0 y) (* x y)) in y
11.925 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
11.925 * [taylor]: Taking taylor expansion of 1.0 in y
11.925 * [taylor]: Taking taylor expansion of y in y
11.925 * [taylor]: Taking taylor expansion of (* x y) in y
11.925 * [taylor]: Taking taylor expansion of x in y
11.925 * [taylor]: Taking taylor expansion of y in y
11.925 * [taylor]: Taking taylor expansion of x in y
11.925 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 y) (* x y)) x) in x
11.925 * [taylor]: Taking taylor expansion of (+ (* 1.0 y) (* x y)) in x
11.925 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
11.925 * [taylor]: Taking taylor expansion of 1.0 in x
11.925 * [taylor]: Taking taylor expansion of y in x
11.925 * [taylor]: Taking taylor expansion of (* x y) in x
11.925 * [taylor]: Taking taylor expansion of x in x
11.925 * [taylor]: Taking taylor expansion of y in x
11.925 * [taylor]: Taking taylor expansion of x in x
11.925 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 y) (* x y)) x) in x
11.925 * [taylor]: Taking taylor expansion of (+ (* 1.0 y) (* x y)) in x
11.925 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
11.925 * [taylor]: Taking taylor expansion of 1.0 in x
11.925 * [taylor]: Taking taylor expansion of y in x
11.925 * [taylor]: Taking taylor expansion of (* x y) in x
11.925 * [taylor]: Taking taylor expansion of x in x
11.925 * [taylor]: Taking taylor expansion of y in x
11.925 * [taylor]: Taking taylor expansion of x in x
11.926 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
11.926 * [taylor]: Taking taylor expansion of 1.0 in y
11.926 * [taylor]: Taking taylor expansion of y in y
11.927 * [taylor]: Taking taylor expansion of (- y 1) in y
11.927 * [taylor]: Taking taylor expansion of y in y
11.927 * [taylor]: Taking taylor expansion of 1 in y
11.930 * [taylor]: Taking taylor expansion of 0 in y
11.931 * [approximate]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) (/ 1 x)) in (x y) around 0
11.931 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) (/ 1 x)) in y
11.931 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) in y
11.931 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
11.931 * [taylor]: Taking taylor expansion of 1.0 in y
11.931 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.931 * [taylor]: Taking taylor expansion of y in y
11.931 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
11.931 * [taylor]: Taking taylor expansion of (* x y) in y
11.931 * [taylor]: Taking taylor expansion of x in y
11.931 * [taylor]: Taking taylor expansion of y in y
11.931 * [taylor]: Taking taylor expansion of (/ 1 x) in y
11.931 * [taylor]: Taking taylor expansion of x in y
11.932 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) (/ 1 x)) in x
11.932 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) in x
11.932 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
11.932 * [taylor]: Taking taylor expansion of 1.0 in x
11.932 * [taylor]: Taking taylor expansion of (/ 1 y) in x
11.932 * [taylor]: Taking taylor expansion of y in x
11.932 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
11.932 * [taylor]: Taking taylor expansion of (* x y) in x
11.932 * [taylor]: Taking taylor expansion of x in x
11.932 * [taylor]: Taking taylor expansion of y in x
11.932 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.932 * [taylor]: Taking taylor expansion of x in x
11.932 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) (/ 1 x)) in x
11.932 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) in x
11.932 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
11.932 * [taylor]: Taking taylor expansion of 1.0 in x
11.932 * [taylor]: Taking taylor expansion of (/ 1 y) in x
11.932 * [taylor]: Taking taylor expansion of y in x
11.932 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
11.932 * [taylor]: Taking taylor expansion of (* x y) in x
11.932 * [taylor]: Taking taylor expansion of x in x
11.933 * [taylor]: Taking taylor expansion of y in x
11.933 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.933 * [taylor]: Taking taylor expansion of x in x
11.934 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1) in y
11.934 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.934 * [taylor]: Taking taylor expansion of y in y
11.934 * [taylor]: Taking taylor expansion of 1 in y
11.936 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
11.936 * [taylor]: Taking taylor expansion of 1.0 in y
11.936 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.936 * [taylor]: Taking taylor expansion of y in y
11.938 * [approximate]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 (* x y))) (* 1.0 (/ 1 y))) in (x y) around 0
11.938 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 (* x y))) (* 1.0 (/ 1 y))) in y
11.938 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in y
11.938 * [taylor]: Taking taylor expansion of (/ 1 x) in y
11.938 * [taylor]: Taking taylor expansion of x in y
11.938 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
11.938 * [taylor]: Taking taylor expansion of (* x y) in y
11.938 * [taylor]: Taking taylor expansion of x in y
11.938 * [taylor]: Taking taylor expansion of y in y
11.938 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
11.938 * [taylor]: Taking taylor expansion of 1.0 in y
11.938 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.938 * [taylor]: Taking taylor expansion of y in y
11.938 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 (* x y))) (* 1.0 (/ 1 y))) in x
11.938 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in x
11.938 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.938 * [taylor]: Taking taylor expansion of x in x
11.939 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
11.939 * [taylor]: Taking taylor expansion of (* x y) in x
11.939 * [taylor]: Taking taylor expansion of x in x
11.939 * [taylor]: Taking taylor expansion of y in x
11.939 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
11.939 * [taylor]: Taking taylor expansion of 1.0 in x
11.939 * [taylor]: Taking taylor expansion of (/ 1 y) in x
11.939 * [taylor]: Taking taylor expansion of y in x
11.939 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 (* x y))) (* 1.0 (/ 1 y))) in x
11.939 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in x
11.939 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.939 * [taylor]: Taking taylor expansion of x in x
11.939 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
11.939 * [taylor]: Taking taylor expansion of (* x y) in x
11.940 * [taylor]: Taking taylor expansion of x in x
11.940 * [taylor]: Taking taylor expansion of y in x
11.940 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
11.940 * [taylor]: Taking taylor expansion of 1.0 in x
11.940 * [taylor]: Taking taylor expansion of (/ 1 y) in x
11.940 * [taylor]: Taking taylor expansion of y in x
11.940 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
11.940 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.940 * [taylor]: Taking taylor expansion of y in y
11.940 * [taylor]: Taking taylor expansion of 1 in y
11.942 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 y))) in y
11.942 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
11.942 * [taylor]: Taking taylor expansion of 1.0 in y
11.942 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.942 * [taylor]: Taking taylor expansion of y in y
11.944 * * * [progress]: simplifying candidates
11.945 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (* (+ x 1.0) y))
  (log1p (* (+ x 1.0) y))
  (* (+ x 1.0) y)
  (+ (log (+ x 1.0)) (log y))
  (log (* (+ x 1.0) y))
  (exp (* (+ x 1.0) y))
  (* (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0)) (* (* y y) y))
  (* (cbrt (* (+ x 1.0) y)) (cbrt (* (+ x 1.0) y)))
  (cbrt (* (+ x 1.0) y))
  (* (* (* (+ x 1.0) y) (* (+ x 1.0) y)) (* (+ x 1.0) y))
  (sqrt (* (+ x 1.0) y))
  (sqrt (* (+ x 1.0) y))
  (* (sqrt (+ x 1.0)) (sqrt y))
  (* (sqrt (+ x 1.0)) (sqrt y))
  (* (+ x 1.0) (* (cbrt y) (cbrt y)))
  (* (+ x 1.0) (sqrt y))
  (* (+ x 1.0) 1)
  (* (cbrt (+ x 1.0)) y)
  (* (sqrt (+ x 1.0)) y)
  (* (+ x 1.0) y)
  (* (+ x 1.0) y)
  (* (+ (pow x 3) (pow 1.0 3)) y)
  (* (- (* x x) (* 1.0 1.0)) y)
  (fma (+ x 1.0) y (- (* (cbrt x) (* (cbrt x) (cbrt x)))))
  (fma (- (cbrt x)) (* (cbrt x) (cbrt x)) (* (cbrt x) (* (cbrt x) (cbrt x))))
  (fma (+ x 1.0) y (- (* (sqrt x) (sqrt x))))
  (fma (- (sqrt x)) (sqrt x) (* (sqrt x) (sqrt x)))
  (fma (+ x 1.0) y (- (* x 1)))
  (fma (- x) 1 (* x 1))
  (expm1 (- (* (+ x 1.0) y) x))
  (log1p (- (* (+ x 1.0) y) x))
  (- x)
  (/ (exp (* (+ x 1.0) y)) (exp x))
  (log (- (* (+ x 1.0) y) x))
  (exp (- (* (+ x 1.0) y) x))
  (* (cbrt (- (* (+ x 1.0) y) x)) (cbrt (- (* (+ x 1.0) y) x)))
  (cbrt (- (* (+ x 1.0) y) x))
  (* (* (- (* (+ x 1.0) y) x) (- (* (+ x 1.0) y) x)) (- (* (+ x 1.0) y) x))
  (sqrt (- (* (+ x 1.0) y) x))
  (sqrt (- (* (+ x 1.0) y) x))
  (- (pow (* (+ x 1.0) y) 3) (pow x 3))
  (+ (* (* (+ x 1.0) y) (* (+ x 1.0) y)) (+ (* x x) (* (* (+ x 1.0) y) x)))
  (- x)
  (- (* (* (+ x 1.0) y) (* (+ x 1.0) y)) (* x x))
  (+ (* (+ x 1.0) y) x)
  (- x)
  (+ (* 1.0 y) (* x y))
  (+ (* 1.0 y) (* x y))
  (+ (* 1.0 y) (* x y))
  (- (+ (* 1.0 y) (* x y)) x)
  (- (+ (* 1.0 y) (* x y)) x)
  (- (+ (* 1.0 y) (* x y)) x)
11.947 * * [simplify]: iteration  0 :  84  enodes  (cost  459 )
11.964 * * [simplify]: iteration  1 :  208  enodes  (cost  400 )
12.013 * * [simplify]: iteration  2 :  808  enodes  (cost  364 )
12.366 * * [simplify]: iteration  3 :  3794  enodes  (cost  360 )
14.667 * * [simplify]: iteration  done :  5001  enodes  (cost  360 )
14.668 * [simplify]: Simplified to:
   (expm1 (* (+ x 1.0) y))
  (log1p (* (+ x 1.0) y))
  (* (+ x 1.0) y)
  (log (* (+ x 1.0) y))
  (log (* (+ x 1.0) y))
  (exp (* (+ x 1.0) y))
  (pow (* (+ x 1.0) y) 3)
  (* (cbrt (* (+ x 1.0) y)) (cbrt (* (+ x 1.0) y)))
  (cbrt (* (+ x 1.0) y))
  (pow (* (+ x 1.0) y) 3)
  (sqrt (* (+ x 1.0) y))
  (sqrt (* (+ x 1.0) y))
  (* (sqrt (+ x 1.0)) (sqrt y))
  (* (sqrt (+ x 1.0)) (sqrt y))
  (* (+ x 1.0) (* (cbrt y) (cbrt y)))
  (* (+ x 1.0) (sqrt y))
  (+ x 1.0)
  (* (cbrt (+ x 1.0)) y)
  (* (sqrt (+ x 1.0)) y)
  (* (+ x 1.0) y)
  (* (+ x 1.0) y)
  (* (+ (pow x 3) (pow 1.0 3)) y)
  (* (- (* x x) (* 1.0 1.0)) y)
  (fma (+ x 1.0) y (- x))
  (* x 0)
  (fma (+ x 1.0) y (- x))
  (* x 0)
  (fma (+ x 1.0) y (- x))
  (* x 0)
  (expm1 (- (* (+ x 1.0) y) x))
  (log1p (- (* (+ x 1.0) y) x))
  (- x)
  (exp (- (* (+ x 1.0) y) x))
  (log (- (* (+ x 1.0) y) x))
  (exp (- (* (+ x 1.0) y) x))
  (* (cbrt (- (* (+ x 1.0) y) x)) (cbrt (- (* (+ x 1.0) y) x)))
  (cbrt (- (* (+ x 1.0) y) x))
  (pow (fma (+ x 1.0) y (- x)) 3)
  (sqrt (- (* (+ x 1.0) y) x))
  (sqrt (- (* (+ x 1.0) y) x))
  (- (pow (* (+ x 1.0) y) 3) (pow x 3))
  (fma x x (* (* (+ x 1.0) y) (fma (+ x 1.0) y x)))
  (- x)
  (* (fma (+ x 1.0) y x) (fma (+ x 1.0) y (- x)))
  (fma y (+ x 1.0) x)
  (- x)
  (* (+ x 1.0) y)
  (* (+ x 1.0) y)
  (* (+ x 1.0) y)
  (fma (+ x 1.0) y (- x))
  (fma (+ x 1.0) y (- x))
  (fma (+ x 1.0) y (- x))
14.668 * * * [progress]: adding candidates to table
14.744 * * [progress]: iteration 2 / 4
14.744 * * * [progress]: picking best candidate
14.745 * * * * [pick]: Picked  #<alt (λ (x y) (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x))>
14.745 * * * [progress]: localizing error
14.753 * * * [progress]: generating rewritten candidates
14.753 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1)
14.781 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2)
14.793 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
14.817 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2 1)
14.825 * * * [progress]: generating series expansions
14.825 * * * * [progress]: [ 1 / 4 ] generating series at (2 1)
14.825 * [approximate]: Taking taylor expansion of (* y (+ x 1.0)) in (x y) around 0
14.825 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in y
14.825 * [taylor]: Taking taylor expansion of y in y
14.825 * [taylor]: Taking taylor expansion of (+ x 1.0) in y
14.825 * [taylor]: Taking taylor expansion of x in y
14.825 * [taylor]: Taking taylor expansion of 1.0 in y
14.825 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in x
14.825 * [taylor]: Taking taylor expansion of y in x
14.825 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
14.825 * [taylor]: Taking taylor expansion of x in x
14.825 * [taylor]: Taking taylor expansion of 1.0 in x
14.825 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in x
14.825 * [taylor]: Taking taylor expansion of y in x
14.825 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
14.825 * [taylor]: Taking taylor expansion of x in x
14.825 * [taylor]: Taking taylor expansion of 1.0 in x
14.826 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
14.826 * [taylor]: Taking taylor expansion of 1.0 in y
14.826 * [taylor]: Taking taylor expansion of y in y
14.827 * [taylor]: Taking taylor expansion of y in y
14.828 * [taylor]: Taking taylor expansion of 0 in y
14.830 * [taylor]: Taking taylor expansion of 0 in y
14.831 * [taylor]: Taking taylor expansion of 0 in y
14.832 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in (x y) around 0
14.832 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in y
14.832 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y
14.832 * [taylor]: Taking taylor expansion of 1.0 in y
14.832 * [taylor]: Taking taylor expansion of (/ 1 x) in y
14.832 * [taylor]: Taking taylor expansion of x in y
14.832 * [taylor]: Taking taylor expansion of y in y
14.832 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in x
14.832 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
14.832 * [taylor]: Taking taylor expansion of 1.0 in x
14.832 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.832 * [taylor]: Taking taylor expansion of x in x
14.832 * [taylor]: Taking taylor expansion of y in x
14.832 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in x
14.833 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
14.833 * [taylor]: Taking taylor expansion of 1.0 in x
14.833 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.833 * [taylor]: Taking taylor expansion of x in x
14.833 * [taylor]: Taking taylor expansion of y in x
14.833 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.833 * [taylor]: Taking taylor expansion of y in y
14.834 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
14.834 * [taylor]: Taking taylor expansion of 1.0 in y
14.834 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.834 * [taylor]: Taking taylor expansion of y in y
14.836 * [taylor]: Taking taylor expansion of 0 in y
14.838 * [taylor]: Taking taylor expansion of 0 in y
14.840 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in (x y) around 0
14.840 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in y
14.840 * [taylor]: Taking taylor expansion of -1 in y
14.840 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in y
14.840 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
14.840 * [taylor]: Taking taylor expansion of 1.0 in y
14.840 * [taylor]: Taking taylor expansion of (/ 1 x) in y
14.840 * [taylor]: Taking taylor expansion of x in y
14.840 * [taylor]: Taking taylor expansion of y in y
14.840 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in x
14.840 * [taylor]: Taking taylor expansion of -1 in x
14.840 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in x
14.840 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
14.841 * [taylor]: Taking taylor expansion of 1.0 in x
14.841 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.841 * [taylor]: Taking taylor expansion of x in x
14.841 * [taylor]: Taking taylor expansion of y in x
14.841 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in x
14.841 * [taylor]: Taking taylor expansion of -1 in x
14.841 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in x
14.841 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
14.841 * [taylor]: Taking taylor expansion of 1.0 in x
14.841 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.841 * [taylor]: Taking taylor expansion of x in x
14.842 * [taylor]: Taking taylor expansion of y in x
14.842 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.842 * [taylor]: Taking taylor expansion of y in y
14.846 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 y))) in y
14.846 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
14.846 * [taylor]: Taking taylor expansion of 1.0 in y
14.846 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.846 * [taylor]: Taking taylor expansion of y in y
14.849 * [taylor]: Taking taylor expansion of 0 in y
14.853 * [taylor]: Taking taylor expansion of 0 in y
14.855 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2)
14.855 * [approximate]: Taking taylor expansion of (* y (sqrt (+ x 1.0))) in (x y) around 0
14.855 * [taylor]: Taking taylor expansion of (* y (sqrt (+ x 1.0))) in y
14.855 * [taylor]: Taking taylor expansion of y in y
14.855 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in y
14.855 * [taylor]: Taking taylor expansion of (+ x 1.0) in y
14.855 * [taylor]: Taking taylor expansion of x in y
14.855 * [taylor]: Taking taylor expansion of 1.0 in y
14.856 * [taylor]: Taking taylor expansion of (* y (sqrt (+ x 1.0))) in x
14.856 * [taylor]: Taking taylor expansion of y in x
14.856 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
14.856 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
14.856 * [taylor]: Taking taylor expansion of x in x
14.856 * [taylor]: Taking taylor expansion of 1.0 in x
14.858 * [taylor]: Taking taylor expansion of (* y (sqrt (+ x 1.0))) in x
14.858 * [taylor]: Taking taylor expansion of y in x
14.858 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
14.858 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
14.858 * [taylor]: Taking taylor expansion of x in x
14.858 * [taylor]: Taking taylor expansion of 1.0 in x
14.860 * [taylor]: Taking taylor expansion of (* (sqrt 1.0) y) in y
14.860 * [taylor]: Taking taylor expansion of (sqrt 1.0) in y
14.860 * [taylor]: Taking taylor expansion of 1.0 in y
14.860 * [taylor]: Taking taylor expansion of y in y
14.862 * [taylor]: Taking taylor expansion of (* 1/2 (/ y (sqrt 1.0))) in y
14.862 * [taylor]: Taking taylor expansion of 1/2 in y
14.862 * [taylor]: Taking taylor expansion of (/ y (sqrt 1.0)) in y
14.862 * [taylor]: Taking taylor expansion of y in y
14.862 * [taylor]: Taking taylor expansion of (sqrt 1.0) in y
14.862 * [taylor]: Taking taylor expansion of 1.0 in y
14.870 * [taylor]: Taking taylor expansion of (- (* 1/8 (/ y (pow (sqrt 1.0) 3)))) in y
14.870 * [taylor]: Taking taylor expansion of (* 1/8 (/ y (pow (sqrt 1.0) 3))) in y
14.870 * [taylor]: Taking taylor expansion of 1/8 in y
14.870 * [taylor]: Taking taylor expansion of (/ y (pow (sqrt 1.0) 3)) in y
14.870 * [taylor]: Taking taylor expansion of y in y
14.870 * [taylor]: Taking taylor expansion of (pow (sqrt 1.0) 3) in y
14.870 * [taylor]: Taking taylor expansion of (sqrt 1.0) in y
14.870 * [taylor]: Taking taylor expansion of 1.0 in y
14.885 * [taylor]: Taking taylor expansion of (* 1/16 (/ y (pow (sqrt 1.0) 5))) in y
14.885 * [taylor]: Taking taylor expansion of 1/16 in y
14.885 * [taylor]: Taking taylor expansion of (/ y (pow (sqrt 1.0) 5)) in y
14.885 * [taylor]: Taking taylor expansion of y in y
14.885 * [taylor]: Taking taylor expansion of (pow (sqrt 1.0) 5) in y
14.885 * [taylor]: Taking taylor expansion of (sqrt 1.0) in y
14.885 * [taylor]: Taking taylor expansion of 1.0 in y
14.899 * [approximate]: Taking taylor expansion of (* (/ 1 y) (sqrt (+ 1.0 (/ 1 x)))) in (x y) around 0
14.899 * [taylor]: Taking taylor expansion of (* (/ 1 y) (sqrt (+ 1.0 (/ 1 x)))) in y
14.899 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.899 * [taylor]: Taking taylor expansion of y in y
14.899 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in y
14.899 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y
14.899 * [taylor]: Taking taylor expansion of 1.0 in y
14.899 * [taylor]: Taking taylor expansion of (/ 1 x) in y
14.899 * [taylor]: Taking taylor expansion of x in y
14.900 * [taylor]: Taking taylor expansion of (* (/ 1 y) (sqrt (+ 1.0 (/ 1 x)))) in x
14.900 * [taylor]: Taking taylor expansion of (/ 1 y) in x
14.900 * [taylor]: Taking taylor expansion of y in x
14.900 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
14.900 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
14.900 * [taylor]: Taking taylor expansion of 1.0 in x
14.900 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.900 * [taylor]: Taking taylor expansion of x in x
14.902 * [taylor]: Taking taylor expansion of (* (/ 1 y) (sqrt (+ 1.0 (/ 1 x)))) in x
14.902 * [taylor]: Taking taylor expansion of (/ 1 y) in x
14.902 * [taylor]: Taking taylor expansion of y in x
14.902 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
14.902 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
14.902 * [taylor]: Taking taylor expansion of 1.0 in x
14.902 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.902 * [taylor]: Taking taylor expansion of x in x
14.903 * [taylor]: Taking taylor expansion of 0 in y
14.904 * [taylor]: Taking taylor expansion of (- (* +nan.0 (/ 1 y))) in y
14.904 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
14.904 * [taylor]: Taking taylor expansion of +nan.0 in y
14.904 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.904 * [taylor]: Taking taylor expansion of y in y
14.908 * [taylor]: Taking taylor expansion of (- (* +nan.0 (/ 1 y))) in y
14.908 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
14.908 * [taylor]: Taking taylor expansion of +nan.0 in y
14.908 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.908 * [taylor]: Taking taylor expansion of y in y
14.914 * [taylor]: Taking taylor expansion of (- (* +nan.0 (/ 1 y))) in y
14.914 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
14.914 * [taylor]: Taking taylor expansion of +nan.0 in y
14.914 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.914 * [taylor]: Taking taylor expansion of y in y
14.916 * [approximate]: Taking taylor expansion of (* -1 (* (sqrt (- 1.0 (/ 1 x))) (/ 1 y))) in (x y) around 0
14.916 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (- 1.0 (/ 1 x))) (/ 1 y))) in y
14.916 * [taylor]: Taking taylor expansion of -1 in y
14.916 * [taylor]: Taking taylor expansion of (* (sqrt (- 1.0 (/ 1 x))) (/ 1 y)) in y
14.916 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in y
14.916 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
14.916 * [taylor]: Taking taylor expansion of 1.0 in y
14.916 * [taylor]: Taking taylor expansion of (/ 1 x) in y
14.916 * [taylor]: Taking taylor expansion of x in y
14.917 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.917 * [taylor]: Taking taylor expansion of y in y
14.917 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (- 1.0 (/ 1 x))) (/ 1 y))) in x
14.917 * [taylor]: Taking taylor expansion of -1 in x
14.917 * [taylor]: Taking taylor expansion of (* (sqrt (- 1.0 (/ 1 x))) (/ 1 y)) in x
14.917 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
14.917 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
14.917 * [taylor]: Taking taylor expansion of 1.0 in x
14.917 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.917 * [taylor]: Taking taylor expansion of x in x
14.919 * [taylor]: Taking taylor expansion of (/ 1 y) in x
14.919 * [taylor]: Taking taylor expansion of y in x
14.919 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (- 1.0 (/ 1 x))) (/ 1 y))) in x
14.919 * [taylor]: Taking taylor expansion of -1 in x
14.919 * [taylor]: Taking taylor expansion of (* (sqrt (- 1.0 (/ 1 x))) (/ 1 y)) in x
14.920 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
14.920 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
14.920 * [taylor]: Taking taylor expansion of 1.0 in x
14.920 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.920 * [taylor]: Taking taylor expansion of x in x
14.921 * [taylor]: Taking taylor expansion of (/ 1 y) in x
14.921 * [taylor]: Taking taylor expansion of y in x
14.922 * [taylor]: Taking taylor expansion of 0 in y
14.922 * [taylor]: Taking taylor expansion of (- (* +nan.0 (/ 1 y))) in y
14.922 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
14.922 * [taylor]: Taking taylor expansion of +nan.0 in y
14.922 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.922 * [taylor]: Taking taylor expansion of y in y
14.927 * [taylor]: Taking taylor expansion of (- (* +nan.0 (/ 1 y))) in y
14.927 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
14.927 * [taylor]: Taking taylor expansion of +nan.0 in y
14.927 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.927 * [taylor]: Taking taylor expansion of y in y
14.936 * [taylor]: Taking taylor expansion of (- (* +nan.0 (/ 1 y))) in y
14.937 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
14.937 * [taylor]: Taking taylor expansion of +nan.0 in y
14.937 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.937 * [taylor]: Taking taylor expansion of y in y
14.939 * * * * [progress]: [ 3 / 4 ] generating series at (2)
14.939 * [approximate]: Taking taylor expansion of (- (+ (* 1.0 y) (* x y)) x) in (x y) around 0
14.939 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 y) (* x y)) x) in y
14.939 * [taylor]: Taking taylor expansion of (+ (* 1.0 y) (* x y)) in y
14.939 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
14.939 * [taylor]: Taking taylor expansion of 1.0 in y
14.939 * [taylor]: Taking taylor expansion of y in y
14.939 * [taylor]: Taking taylor expansion of (* x y) in y
14.939 * [taylor]: Taking taylor expansion of x in y
14.939 * [taylor]: Taking taylor expansion of y in y
14.939 * [taylor]: Taking taylor expansion of x in y
14.939 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 y) (* x y)) x) in x
14.939 * [taylor]: Taking taylor expansion of (+ (* 1.0 y) (* x y)) in x
14.939 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
14.939 * [taylor]: Taking taylor expansion of 1.0 in x
14.939 * [taylor]: Taking taylor expansion of y in x
14.939 * [taylor]: Taking taylor expansion of (* x y) in x
14.939 * [taylor]: Taking taylor expansion of x in x
14.939 * [taylor]: Taking taylor expansion of y in x
14.939 * [taylor]: Taking taylor expansion of x in x
14.939 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 y) (* x y)) x) in x
14.939 * [taylor]: Taking taylor expansion of (+ (* 1.0 y) (* x y)) in x
14.939 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
14.939 * [taylor]: Taking taylor expansion of 1.0 in x
14.939 * [taylor]: Taking taylor expansion of y in x
14.939 * [taylor]: Taking taylor expansion of (* x y) in x
14.939 * [taylor]: Taking taylor expansion of x in x
14.939 * [taylor]: Taking taylor expansion of y in x
14.939 * [taylor]: Taking taylor expansion of x in x
14.940 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
14.940 * [taylor]: Taking taylor expansion of 1.0 in y
14.940 * [taylor]: Taking taylor expansion of y in y
14.941 * [taylor]: Taking taylor expansion of (- y 1) in y
14.941 * [taylor]: Taking taylor expansion of y in y
14.941 * [taylor]: Taking taylor expansion of 1 in y
14.944 * [taylor]: Taking taylor expansion of 0 in y
14.945 * [approximate]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) (/ 1 x)) in (x y) around 0
14.945 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) (/ 1 x)) in y
14.945 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) in y
14.945 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
14.945 * [taylor]: Taking taylor expansion of 1.0 in y
14.945 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.945 * [taylor]: Taking taylor expansion of y in y
14.945 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
14.945 * [taylor]: Taking taylor expansion of (* x y) in y
14.945 * [taylor]: Taking taylor expansion of x in y
14.945 * [taylor]: Taking taylor expansion of y in y
14.945 * [taylor]: Taking taylor expansion of (/ 1 x) in y
14.945 * [taylor]: Taking taylor expansion of x in y
14.946 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) (/ 1 x)) in x
14.946 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) in x
14.946 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
14.946 * [taylor]: Taking taylor expansion of 1.0 in x
14.946 * [taylor]: Taking taylor expansion of (/ 1 y) in x
14.946 * [taylor]: Taking taylor expansion of y in x
14.946 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
14.946 * [taylor]: Taking taylor expansion of (* x y) in x
14.946 * [taylor]: Taking taylor expansion of x in x
14.946 * [taylor]: Taking taylor expansion of y in x
14.946 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.946 * [taylor]: Taking taylor expansion of x in x
14.946 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) (/ 1 x)) in x
14.946 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) in x
14.946 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
14.946 * [taylor]: Taking taylor expansion of 1.0 in x
14.946 * [taylor]: Taking taylor expansion of (/ 1 y) in x
14.946 * [taylor]: Taking taylor expansion of y in x
14.946 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
14.946 * [taylor]: Taking taylor expansion of (* x y) in x
14.946 * [taylor]: Taking taylor expansion of x in x
14.947 * [taylor]: Taking taylor expansion of y in x
14.947 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.947 * [taylor]: Taking taylor expansion of x in x
14.947 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1) in y
14.947 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.948 * [taylor]: Taking taylor expansion of y in y
14.948 * [taylor]: Taking taylor expansion of 1 in y
14.949 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
14.949 * [taylor]: Taking taylor expansion of 1.0 in y
14.949 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.949 * [taylor]: Taking taylor expansion of y in y
14.951 * [approximate]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 (* x y))) (* 1.0 (/ 1 y))) in (x y) around 0
14.951 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 (* x y))) (* 1.0 (/ 1 y))) in y
14.951 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in y
14.951 * [taylor]: Taking taylor expansion of (/ 1 x) in y
14.951 * [taylor]: Taking taylor expansion of x in y
14.951 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
14.951 * [taylor]: Taking taylor expansion of (* x y) in y
14.951 * [taylor]: Taking taylor expansion of x in y
14.951 * [taylor]: Taking taylor expansion of y in y
14.952 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
14.952 * [taylor]: Taking taylor expansion of 1.0 in y
14.952 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.952 * [taylor]: Taking taylor expansion of y in y
14.952 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 (* x y))) (* 1.0 (/ 1 y))) in x
14.952 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in x
14.952 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.952 * [taylor]: Taking taylor expansion of x in x
14.952 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
14.952 * [taylor]: Taking taylor expansion of (* x y) in x
14.952 * [taylor]: Taking taylor expansion of x in x
14.952 * [taylor]: Taking taylor expansion of y in x
14.953 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
14.953 * [taylor]: Taking taylor expansion of 1.0 in x
14.953 * [taylor]: Taking taylor expansion of (/ 1 y) in x
14.953 * [taylor]: Taking taylor expansion of y in x
14.953 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 (* x y))) (* 1.0 (/ 1 y))) in x
14.953 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in x
14.953 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.953 * [taylor]: Taking taylor expansion of x in x
14.953 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
14.953 * [taylor]: Taking taylor expansion of (* x y) in x
14.953 * [taylor]: Taking taylor expansion of x in x
14.953 * [taylor]: Taking taylor expansion of y in x
14.954 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
14.954 * [taylor]: Taking taylor expansion of 1.0 in x
14.954 * [taylor]: Taking taylor expansion of (/ 1 y) in x
14.954 * [taylor]: Taking taylor expansion of y in x
14.954 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
14.954 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.954 * [taylor]: Taking taylor expansion of y in y
14.954 * [taylor]: Taking taylor expansion of 1 in y
14.956 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 y))) in y
14.956 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
14.956 * [taylor]: Taking taylor expansion of 1.0 in y
14.956 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.956 * [taylor]: Taking taylor expansion of y in y
14.958 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2 1)
14.958 * [approximate]: Taking taylor expansion of (sqrt (+ x 1.0)) in (x) around 0
14.958 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
14.958 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
14.958 * [taylor]: Taking taylor expansion of x in x
14.958 * [taylor]: Taking taylor expansion of 1.0 in x
14.960 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
14.960 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
14.960 * [taylor]: Taking taylor expansion of x in x
14.960 * [taylor]: Taking taylor expansion of 1.0 in x
14.969 * [approximate]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in (x) around 0
14.969 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
14.969 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
14.969 * [taylor]: Taking taylor expansion of 1.0 in x
14.969 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.969 * [taylor]: Taking taylor expansion of x in x
14.971 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
14.971 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
14.971 * [taylor]: Taking taylor expansion of 1.0 in x
14.971 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.971 * [taylor]: Taking taylor expansion of x in x
14.978 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in (x) around 0
14.978 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
14.978 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
14.978 * [taylor]: Taking taylor expansion of 1.0 in x
14.978 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.978 * [taylor]: Taking taylor expansion of x in x
14.980 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
14.980 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
14.980 * [taylor]: Taking taylor expansion of 1.0 in x
14.980 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.980 * [taylor]: Taking taylor expansion of x in x
14.988 * * * [progress]: simplifying candidates
14.989 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)))
  (log1p (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)))
  (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))
  (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))
  (+ (log (sqrt (+ x 1.0))) (+ (log (sqrt (+ x 1.0))) (log y)))
  (+ (log (sqrt (+ x 1.0))) (log (* (sqrt (+ x 1.0)) y)))
  (log (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)))
  (exp (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)))
  (* (* (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (sqrt (+ x 1.0))) (* (* (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (sqrt (+ x 1.0))) (* (* y y) y)))
  (* (* (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (sqrt (+ x 1.0))) (* (* (* (sqrt (+ x 1.0)) y) (* (sqrt (+ x 1.0)) y)) (* (sqrt (+ x 1.0)) y)))
  (* (cbrt (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))) (cbrt (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))))
  (cbrt (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)))
  (* (* (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))) (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)))
  (sqrt (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)))
  (sqrt (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)))
  (* (sqrt (+ (pow x 3) (pow 1.0 3))) (* (sqrt (+ (pow x 3) (pow 1.0 3))) y))
  (* (sqrt (+ (* x x) (- (* 1.0 1.0) (* x 1.0)))) (sqrt (+ (* x x) (- (* 1.0 1.0) (* x 1.0)))))
  (* (sqrt (+ (pow x 3) (pow 1.0 3))) (* (sqrt (- (* x x) (* 1.0 1.0))) y))
  (* (sqrt (+ (* x x) (- (* 1.0 1.0) (* x 1.0)))) (sqrt (- x 1.0)))
  (* (sqrt (- (* x x) (* 1.0 1.0))) (* (sqrt (+ (pow x 3) (pow 1.0 3))) y))
  (* (sqrt (- x 1.0)) (sqrt (+ (* x x) (- (* 1.0 1.0) (* x 1.0)))))
  (* (sqrt (- (* x x) (* 1.0 1.0))) (* (sqrt (- (* x x) (* 1.0 1.0))) y))
  (* (sqrt (- x 1.0)) (sqrt (- x 1.0)))
  (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0)))
  (* (cbrt (sqrt (+ x 1.0))) (* (sqrt (+ x 1.0)) y))
  (* (sqrt (cbrt (+ x 1.0))) (* (sqrt (+ x 1.0)) y))
  (* (sqrt (sqrt (+ x 1.0))) (* (sqrt (+ x 1.0)) y))
  (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))
  (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))
  (* (sqrt (sqrt (+ x 1.0))) (* (sqrt (+ x 1.0)) y))
  (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))
  (* (sqrt (+ x 1.0)) (* (sqrt (+ (pow x 3) (pow 1.0 3))) y))
  (* (sqrt (+ x 1.0)) (* (sqrt (- (* x x) (* 1.0 1.0))) y))
  (* (sqrt (+ (pow x 3) (pow 1.0 3))) (* (sqrt (+ x 1.0)) y))
  (* (sqrt (- (* x x) (* 1.0 1.0))) (* (sqrt (+ x 1.0)) y))
  (expm1 (* (sqrt (+ x 1.0)) y))
  (log1p (* (sqrt (+ x 1.0)) y))
  (* (sqrt (+ x 1.0)) y)
  (+ (log (sqrt (+ x 1.0))) (log y))
  (log (* (sqrt (+ x 1.0)) y))
  (exp (* (sqrt (+ x 1.0)) y))
  (* (* (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (sqrt (+ x 1.0))) (* (* y y) y))
  (* (cbrt (* (sqrt (+ x 1.0)) y)) (cbrt (* (sqrt (+ x 1.0)) y)))
  (cbrt (* (sqrt (+ x 1.0)) y))
  (* (* (* (sqrt (+ x 1.0)) y) (* (sqrt (+ x 1.0)) y)) (* (sqrt (+ x 1.0)) y))
  (sqrt (* (sqrt (+ x 1.0)) y))
  (sqrt (* (sqrt (+ x 1.0)) y))
  (* (sqrt (sqrt (+ x 1.0))) (sqrt y))
  (* (sqrt (sqrt (+ x 1.0))) (sqrt y))
  (* (sqrt (sqrt (+ x 1.0))) (sqrt y))
  (* (sqrt (sqrt (+ x 1.0))) (sqrt y))
  (* (sqrt (+ x 1.0)) (* (cbrt y) (cbrt y)))
  (* (sqrt (+ x 1.0)) (sqrt y))
  (* (sqrt (+ x 1.0)) 1)
  (* (cbrt (sqrt (+ x 1.0))) y)
  (* (sqrt (cbrt (+ x 1.0))) y)
  (* (sqrt (sqrt (+ x 1.0))) y)
  (* (sqrt (+ x 1.0)) y)
  (* (sqrt (+ x 1.0)) y)
  (* (sqrt (sqrt (+ x 1.0))) y)
  (* (sqrt (+ x 1.0)) y)
  (* (sqrt (+ (pow x 3) (pow 1.0 3))) y)
  (* (sqrt (- (* x x) (* 1.0 1.0))) y)
  (fma (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y) (- (* (cbrt x) (* (cbrt x) (cbrt x)))))
  (fma (- (cbrt x)) (* (cbrt x) (cbrt x)) (* (cbrt x) (* (cbrt x) (cbrt x))))
  (fma (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y) (- (* (sqrt x) (sqrt x))))
  (fma (- (sqrt x)) (sqrt x) (* (sqrt x) (sqrt x)))
  (fma (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y) (- (* x 1)))
  (fma (- x) 1 (* x 1))
  (expm1 (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x))
  (log1p (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x))
  (- x)
  (/ (exp (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))) (exp x))
  (log (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x))
  (exp (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x))
  (* (cbrt (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x)) (cbrt (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x)))
  (cbrt (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x))
  (* (* (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x) (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x)) (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x))
  (sqrt (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x))
  (sqrt (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x))
  (- (pow (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) 3) (pow x 3))
  (+ (* (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))) (+ (* x x) (* (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x)))
  (- x)
  (- (* (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))) (* x x))
  (+ (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x)
  (- x)
  (expm1 (sqrt (+ x 1.0)))
  (log1p (sqrt (+ x 1.0)))
  (log (sqrt (+ x 1.0)))
  (exp (sqrt (+ x 1.0)))
  (* (cbrt (sqrt (+ x 1.0))) (cbrt (sqrt (+ x 1.0))))
  (cbrt (sqrt (+ x 1.0)))
  (* (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (sqrt (+ x 1.0)))
  (sqrt (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (sqrt (cbrt (+ x 1.0)))
  (sqrt (sqrt (+ x 1.0)))
  (sqrt (sqrt (+ x 1.0)))
  (sqrt 1)
  (sqrt (+ x 1.0))
  (sqrt 1)
  (sqrt (+ x 1.0))
  (sqrt (+ (pow x 3) (pow 1.0 3)))
  (sqrt (+ (* x x) (- (* 1.0 1.0) (* x 1.0))))
  (sqrt (- (* x x) (* 1.0 1.0)))
  (sqrt (- x 1.0))
  (/ 1 2)
  (sqrt (sqrt (+ x 1.0)))
  (sqrt (sqrt (+ x 1.0)))
  (+ (* 1.0 y) (* x y))
  (+ (* 1.0 y) (* x y))
  (+ (* 1.0 y) (* x y))
  (- (+ (* 1/2 (/ (* x y) (sqrt 1.0))) (* (sqrt 1.0) y)) (* 1/8 (/ (* (pow x 2) y) (pow (sqrt 1.0) 3))))
  (- (+ (* +nan.0 (/ y (pow x 2))) (- (+ (* +nan.0 (/ y x)) (- (* +nan.0 y))))))
  (- (+ (* +nan.0 (/ y (pow x 2))) (- (+ (* +nan.0 (/ y x)) (- (* +nan.0 y))))))
  (- (+ (* 1.0 y) (* x y)) x)
  (- (+ (* 1.0 y) (* x y)) x)
  (- (+ (* 1.0 y) (* x y)) x)
  (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
14.994 * * [simplify]: iteration  0 :  173  enodes  (cost  1472 )
15.027 * * [simplify]: iteration  1 :  426  enodes  (cost  1064 )
15.123 * * [simplify]: iteration  2 :  1503  enodes  (cost  948 )
15.571 * * [simplify]: iteration  done :  5000  enodes  (cost  944 )
15.571 * [simplify]: Simplified to:
   (expm1 (* (+ x 1.0) y))
  (log1p (* (+ x 1.0) y))
  (* y (+ x 1.0))
  (* y (+ x 1.0))
  (log (* (+ x 1.0) y))
  (log (* (+ x 1.0) y))
  (log (* (+ x 1.0) y))
  (exp (* (+ x 1.0) y))
  (pow (* y (+ x 1.0)) 3)
  (pow (* y (+ x 1.0)) 3)
  (* (cbrt (* (+ x 1.0) y)) (cbrt (* (+ x 1.0) y)))
  (cbrt (* (+ x 1.0) y))
  (pow (* y (+ x 1.0)) 3)
  (sqrt (* (+ x 1.0) y))
  (sqrt (* (+ x 1.0) y))
  (* y (+ (pow x 3) (pow 1.0 3)))
  (fma x x (* 1.0 (- 1.0 x)))
  (* (hypot (pow 1.0 3/2) (pow x 3/2)) (* (sqrt (- (* x x) (* 1.0 1.0))) y))
  (* (sqrt (- x 1.0)) (sqrt (fma x x (* 1.0 (- 1.0 x)))))
  (* (hypot (pow 1.0 3/2) (pow x 3/2)) (* (sqrt (- (* x x) (* 1.0 1.0))) y))
  (* (sqrt (- x 1.0)) (sqrt (fma x x (* 1.0 (- 1.0 x)))))
  (* (* (+ x 1.0) (- x 1.0)) y)
  (- x 1.0)
  (+ x 1.0)
  (* (cbrt (sqrt (+ x 1.0))) (* (sqrt (+ x 1.0)) y))
  (* (sqrt (cbrt (+ x 1.0))) (* (sqrt (+ x 1.0)) y))
  (* (sqrt (sqrt (+ x 1.0))) (* (sqrt (+ x 1.0)) y))
  (* y (+ x 1.0))
  (* y (+ x 1.0))
  (* (sqrt (sqrt (+ x 1.0))) (* (sqrt (+ x 1.0)) y))
  (* y (+ x 1.0))
  (* y (* (hypot (pow 1.0 3/2) (pow x 3/2)) (sqrt (+ x 1.0))))
  (* (sqrt (+ x 1.0)) (* (sqrt (- (* x x) (* 1.0 1.0))) y))
  (* y (* (hypot (pow 1.0 3/2) (pow x 3/2)) (sqrt (+ x 1.0))))
  (* (sqrt (+ x 1.0)) (* (sqrt (- (* x x) (* 1.0 1.0))) y))
  (expm1 (* (sqrt (+ x 1.0)) y))
  (log1p (* (sqrt (+ x 1.0)) y))
  (* (sqrt (+ x 1.0)) y)
  (log (* (sqrt (+ x 1.0)) y))
  (log (* (sqrt (+ x 1.0)) y))
  (exp (* (sqrt (+ x 1.0)) y))
  (pow (* (sqrt (+ x 1.0)) y) 3)
  (* (cbrt (* (sqrt (+ x 1.0)) y)) (cbrt (* (sqrt (+ x 1.0)) y)))
  (cbrt (* (sqrt (+ x 1.0)) y))
  (pow (* (sqrt (+ x 1.0)) y) 3)
  (sqrt (* (sqrt (+ x 1.0)) y))
  (sqrt (* (sqrt (+ x 1.0)) y))
  (* (sqrt (sqrt (+ x 1.0))) (sqrt y))
  (* (sqrt (sqrt (+ x 1.0))) (sqrt y))
  (* (sqrt (sqrt (+ x 1.0))) (sqrt y))
  (* (sqrt (sqrt (+ x 1.0))) (sqrt y))
  (* (sqrt (+ x 1.0)) (* (cbrt y) (cbrt y)))
  (* (sqrt (+ x 1.0)) (sqrt y))
  (sqrt (+ x 1.0))
  (* (cbrt (sqrt (+ x 1.0))) y)
  (* (sqrt (cbrt (+ x 1.0))) y)
  (* (sqrt (sqrt (+ x 1.0))) y)
  (* (sqrt (+ x 1.0)) y)
  (* (sqrt (+ x 1.0)) y)
  (* (sqrt (sqrt (+ x 1.0))) y)
  (* (sqrt (+ x 1.0)) y)
  (* y (hypot (pow 1.0 3/2) (pow x 3/2)))
  (* (sqrt (- (* x x) (* 1.0 1.0))) y)
  (- (* y (+ x 1.0)) x)
  (* x 0)
  (- (* y (+ x 1.0)) x)
  (* x 0)
  (- (* y (+ x 1.0)) x)
  (* x 0)
  (expm1 (- (* (+ x 1.0) y) x))
  (log1p (- (* (+ x 1.0) y) x))
  (- x)
  (exp (- (* (+ x 1.0) y) x))
  (log (- (* (+ x 1.0) y) x))
  (exp (- (* (+ x 1.0) y) x))
  (* (cbrt (- (* (+ x 1.0) y) x)) (cbrt (- (* (+ x 1.0) y) x)))
  (cbrt (- (* (+ x 1.0) y) x))
  (pow (- (* y (+ x 1.0)) x) 3)
  (sqrt (- (* (+ x 1.0) y) x))
  (sqrt (- (* (+ x 1.0) y) x))
  (- (pow (* (+ x 1.0) y) 3) (pow x 3))
  (fma (+ x 1.0) (* (* (+ x 1.0) y) y) (* x (fma (+ x 1.0) y x)))
  (- x)
  (* (fma (+ x 1.0) y x) (- (* y (+ x 1.0)) x))
  (fma (+ x 1.0) y x)
  (- x)
  (expm1 (sqrt (+ x 1.0)))
  (log1p (sqrt (+ x 1.0)))
  (log (sqrt (+ x 1.0)))
  (exp (sqrt (+ x 1.0)))
  (* (cbrt (sqrt (+ x 1.0))) (cbrt (sqrt (+ x 1.0))))
  (cbrt (sqrt (+ x 1.0)))
  (pow (sqrt (+ x 1.0)) 3)
  (fabs (cbrt (+ x 1.0)))
  (sqrt (cbrt (+ x 1.0)))
  (sqrt (sqrt (+ x 1.0)))
  (sqrt (sqrt (+ x 1.0)))
  1
  (sqrt (+ x 1.0))
  1
  (sqrt (+ x 1.0))
  (hypot (pow 1.0 3/2) (pow x 3/2))
  (sqrt (fma x x (* 1.0 (- 1.0 x))))
  (sqrt (- (* x x) (* 1.0 1.0)))
  (sqrt (- x 1.0))
  1/2
  (sqrt (sqrt (+ x 1.0)))
  (sqrt (sqrt (+ x 1.0)))
  (* y (+ x 1.0))
  (* y (+ x 1.0))
  (* y (+ x 1.0))
  (fma 1/2 (/ (* x y) (sqrt 1.0)) (fma (sqrt 1.0) y (* (/ (* (pow x 2) y) (pow (sqrt 1.0) 3)) -1/8)))
  (- (* +nan.0 (- (/ y x) y)) (* +nan.0 (/ y (pow x 2))))
  (- (* +nan.0 (- (/ y x) y)) (* +nan.0 (/ y (pow x 2))))
  (- (* y (+ x 1.0)) x)
  (- (* y (+ x 1.0)) x)
  (- (* y (+ x 1.0)) x)
  (- (fma 1/2 (/ x (sqrt 1.0)) (sqrt 1.0)) (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))))
  (- (- (/ +nan.0 x) +nan.0) (/ +nan.0 (* x x)))
  (- (- (/ +nan.0 x) +nan.0) (/ +nan.0 (* x x)))
15.572 * * * [progress]: adding candidates to table
15.789 * [progress]: [Phase 3 of 3] Extracting.
15.789 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x))> #<alt (λ (x y) (- (* (+ x 1.0) y) x))>)
15.789 * * * [regime-changes]: Trying 3 branch expressions: ((- (* (+ x 1.0) y) x) y x)
15.789 * * * * [regimes]: Trying to branch on (- (* (+ x 1.0) y) x) from (#<alt (λ (x y) (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x))> #<alt (λ (x y) (- (* (+ x 1.0) y) x))>)
15.800 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x))> #<alt (λ (x y) (- (* (+ x 1.0) y) x))>)
15.811 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (- (* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y)) x))> #<alt (λ (x y) (- (* (+ x 1.0) y) x))>)
15.825 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
15.825 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (* (+ x 1.0) y) x)
15.825 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
15.826 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
15.826 * * [simplify]: iteration  done :  8  enodes  (cost  7 )
15.826 * [simplify]: Simplified to:
   (- (* (+ x 1.0) y) x)
16.214 * [regime-testing]: Baseline error score: 0.010651290454411346
16.214 * [regime-testing]: Oracle error score: 0.008025962288390594
16.215 * [regime-testing]: End program error score: 0.010651290454411346