24.744 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.019 * * * [progress]: [2/2] Setting up program.
0.025 * [progress]: [Phase 2 of 3] Improving.
0.026 * [simplify]: Simplifying:
  (/ (- x y) (* (* x 2.0) y))
0.026 * * [simplify]: iteration 0: 7 enodes
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10.790 * * [simplify]: iteration 368: 4993 enodes
10.809 * * [simplify]: iteration complete: 5000 enodes
10.809 * * [simplify]: Extracting #0: cost 1 inf + 0
10.809 * * [simplify]: Extracting #1: cost 18 inf + 0
10.809 * * [simplify]: Extracting #2: cost 44 inf + 3
10.810 * * [simplify]: Extracting #3: cost 11 inf + 2275
10.810 * * [simplify]: Extracting #4: cost 0 inf + 2858
10.811 * [simplify]: Simplified to:
  (/ (/ (- x y) x) (* 2.0 y))
10.812 * * [progress]: iteration 1 / 4
10.812 * * * [progress]: picking best candidate
10.815 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- x y) (* (* x 2.0) y)))>
10.816 * * * [progress]: localizing error
10.824 * * * [progress]: generating rewritten candidates
10.824 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
10.852 * * * [progress]: generating series expansions
10.852 * * * * [progress]: [ 1 / 1 ] generating series at (2)
10.852 * [backup-simplify]: Simplify (/ (- x y) (* (* x 2.0) y)) into (* 0.5 (/ (- x y) (* x y)))
10.852 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in (x y) around 0
10.852 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in y
10.852 * [taylor]: Taking taylor expansion of 0.5 in y
10.852 * [backup-simplify]: Simplify 0.5 into 0.5
10.852 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in y
10.852 * [taylor]: Taking taylor expansion of (- x y) in y
10.852 * [taylor]: Taking taylor expansion of x in y
10.852 * [backup-simplify]: Simplify x into x
10.852 * [taylor]: Taking taylor expansion of y in y
10.852 * [backup-simplify]: Simplify 0 into 0
10.852 * [backup-simplify]: Simplify 1 into 1
10.853 * [taylor]: Taking taylor expansion of (* x y) in y
10.853 * [taylor]: Taking taylor expansion of x in y
10.853 * [backup-simplify]: Simplify x into x
10.853 * [taylor]: Taking taylor expansion of y in y
10.853 * [backup-simplify]: Simplify 0 into 0
10.853 * [backup-simplify]: Simplify 1 into 1
10.853 * [backup-simplify]: Simplify (- 0) into 0
10.853 * [backup-simplify]: Simplify (+ x 0) into x
10.853 * [backup-simplify]: Simplify (* x 0) into 0
10.854 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
10.854 * [backup-simplify]: Simplify (/ x x) into 1
10.854 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
10.854 * [taylor]: Taking taylor expansion of 0.5 in x
10.854 * [backup-simplify]: Simplify 0.5 into 0.5
10.854 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
10.854 * [taylor]: Taking taylor expansion of (- x y) in x
10.854 * [taylor]: Taking taylor expansion of x in x
10.854 * [backup-simplify]: Simplify 0 into 0
10.854 * [backup-simplify]: Simplify 1 into 1
10.854 * [taylor]: Taking taylor expansion of y in x
10.854 * [backup-simplify]: Simplify y into y
10.854 * [taylor]: Taking taylor expansion of (* x y) in x
10.854 * [taylor]: Taking taylor expansion of x in x
10.854 * [backup-simplify]: Simplify 0 into 0
10.854 * [backup-simplify]: Simplify 1 into 1
10.854 * [taylor]: Taking taylor expansion of y in x
10.854 * [backup-simplify]: Simplify y into y
10.854 * [backup-simplify]: Simplify (- y) into (- y)
10.854 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
10.854 * [backup-simplify]: Simplify (* 0 y) into 0
10.855 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
10.855 * [backup-simplify]: Simplify (/ (- y) y) into -1
10.855 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
10.855 * [taylor]: Taking taylor expansion of 0.5 in x
10.855 * [backup-simplify]: Simplify 0.5 into 0.5
10.855 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
10.855 * [taylor]: Taking taylor expansion of (- x y) in x
10.855 * [taylor]: Taking taylor expansion of x in x
10.855 * [backup-simplify]: Simplify 0 into 0
10.855 * [backup-simplify]: Simplify 1 into 1
10.855 * [taylor]: Taking taylor expansion of y in x
10.855 * [backup-simplify]: Simplify y into y
10.855 * [taylor]: Taking taylor expansion of (* x y) in x
10.855 * [taylor]: Taking taylor expansion of x in x
10.855 * [backup-simplify]: Simplify 0 into 0
10.855 * [backup-simplify]: Simplify 1 into 1
10.855 * [taylor]: Taking taylor expansion of y in x
10.855 * [backup-simplify]: Simplify y into y
10.855 * [backup-simplify]: Simplify (- y) into (- y)
10.855 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
10.855 * [backup-simplify]: Simplify (* 0 y) into 0
10.856 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
10.856 * [backup-simplify]: Simplify (/ (- y) y) into -1
10.856 * [backup-simplify]: Simplify (* 0.5 -1) into -0.5
10.856 * [taylor]: Taking taylor expansion of -0.5 in y
10.856 * [backup-simplify]: Simplify -0.5 into -0.5
10.856 * [backup-simplify]: Simplify (- 0) into 0
10.857 * [backup-simplify]: Simplify (+ 1 0) into 1
10.858 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
10.858 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 0 y)))) into (/ 1 y)
10.858 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 -1)) into (* 0.5 (/ 1 y))
10.858 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
10.858 * [taylor]: Taking taylor expansion of 0.5 in y
10.858 * [backup-simplify]: Simplify 0.5 into 0.5
10.858 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.858 * [taylor]: Taking taylor expansion of y in y
10.858 * [backup-simplify]: Simplify 0 into 0
10.858 * [backup-simplify]: Simplify 1 into 1
10.859 * [backup-simplify]: Simplify (/ 1 1) into 1
10.859 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
10.859 * [backup-simplify]: Simplify 0.5 into 0.5
10.859 * [backup-simplify]: Simplify -0.5 into -0.5
10.859 * [backup-simplify]: Simplify (- 0) into 0
10.860 * [backup-simplify]: Simplify (+ 0 0) into 0
10.861 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
10.861 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
10.862 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
10.862 * [taylor]: Taking taylor expansion of 0 in y
10.862 * [backup-simplify]: Simplify 0 into 0
10.862 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.863 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
10.863 * [backup-simplify]: Simplify 0 into 0
10.863 * [backup-simplify]: Simplify 0 into 0
10.863 * [backup-simplify]: Simplify (- 0) into 0
10.864 * [backup-simplify]: Simplify (+ 0 0) into 0
10.865 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
10.865 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.866 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
10.866 * [taylor]: Taking taylor expansion of 0 in y
10.866 * [backup-simplify]: Simplify 0 into 0
10.866 * [backup-simplify]: Simplify 0 into 0
10.867 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.868 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
10.868 * [backup-simplify]: Simplify 0 into 0
10.868 * [backup-simplify]: Simplify 0 into 0
10.868 * [backup-simplify]: Simplify (- 0) into 0
10.868 * [backup-simplify]: Simplify (+ 0 0) into 0
10.870 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
10.870 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.872 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
10.872 * [taylor]: Taking taylor expansion of 0 in y
10.872 * [backup-simplify]: Simplify 0 into 0
10.872 * [backup-simplify]: Simplify 0 into 0
10.876 * [backup-simplify]: Simplify (+ (* -0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
10.876 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (* (* (/ 1 x) 2.0) (/ 1 y))) into (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y)))))
10.876 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in (x y) around 0
10.876 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in y
10.876 * [taylor]: Taking taylor expansion of 0.5 in y
10.876 * [backup-simplify]: Simplify 0.5 into 0.5
10.876 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 x) (/ 1 y)))) in y
10.876 * [taylor]: Taking taylor expansion of x in y
10.876 * [backup-simplify]: Simplify x into x
10.876 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 y))) in y
10.876 * [taylor]: Taking taylor expansion of y in y
10.876 * [backup-simplify]: Simplify 0 into 0
10.876 * [backup-simplify]: Simplify 1 into 1
10.876 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
10.876 * [taylor]: Taking taylor expansion of (/ 1 x) in y
10.876 * [taylor]: Taking taylor expansion of x in y
10.876 * [backup-simplify]: Simplify x into x
10.877 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
10.877 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.877 * [taylor]: Taking taylor expansion of y in y
10.877 * [backup-simplify]: Simplify 0 into 0
10.877 * [backup-simplify]: Simplify 1 into 1
10.877 * [backup-simplify]: Simplify (/ 1 1) into 1
10.877 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in x
10.877 * [taylor]: Taking taylor expansion of 0.5 in x
10.877 * [backup-simplify]: Simplify 0.5 into 0.5
10.877 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 x) (/ 1 y)))) in x
10.877 * [taylor]: Taking taylor expansion of x in x
10.877 * [backup-simplify]: Simplify 0 into 0
10.877 * [backup-simplify]: Simplify 1 into 1
10.877 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 y))) in x
10.877 * [taylor]: Taking taylor expansion of y in x
10.877 * [backup-simplify]: Simplify y into y
10.877 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
10.877 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.877 * [taylor]: Taking taylor expansion of x in x
10.877 * [backup-simplify]: Simplify 0 into 0
10.877 * [backup-simplify]: Simplify 1 into 1
10.878 * [backup-simplify]: Simplify (/ 1 1) into 1
10.878 * [taylor]: Taking taylor expansion of (/ 1 y) in x
10.878 * [taylor]: Taking taylor expansion of y in x
10.878 * [backup-simplify]: Simplify y into y
10.878 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.878 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in x
10.878 * [taylor]: Taking taylor expansion of 0.5 in x
10.878 * [backup-simplify]: Simplify 0.5 into 0.5
10.878 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 x) (/ 1 y)))) in x
10.878 * [taylor]: Taking taylor expansion of x in x
10.878 * [backup-simplify]: Simplify 0 into 0
10.878 * [backup-simplify]: Simplify 1 into 1
10.878 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 y))) in x
10.878 * [taylor]: Taking taylor expansion of y in x
10.878 * [backup-simplify]: Simplify y into y
10.878 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
10.878 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.878 * [taylor]: Taking taylor expansion of x in x
10.878 * [backup-simplify]: Simplify 0 into 0
10.878 * [backup-simplify]: Simplify 1 into 1
10.879 * [backup-simplify]: Simplify (/ 1 1) into 1
10.879 * [taylor]: Taking taylor expansion of (/ 1 y) in x
10.879 * [taylor]: Taking taylor expansion of y in x
10.879 * [backup-simplify]: Simplify y into y
10.879 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.879 * [backup-simplify]: Simplify (+ 1 0) into 1
10.879 * [backup-simplify]: Simplify (* y 1) into y
10.879 * [backup-simplify]: Simplify (* 0 y) into 0
10.880 * [backup-simplify]: Simplify (* 0.5 0) into 0
10.880 * [taylor]: Taking taylor expansion of 0 in y
10.880 * [backup-simplify]: Simplify 0 into 0
10.880 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.880 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
10.881 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
10.881 * [backup-simplify]: Simplify (+ (* y (- (/ 1 y))) (* 0 1)) into (- 1)
10.881 * [backup-simplify]: Simplify (+ (* 0 (- 1)) (* 1 y)) into y
10.882 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
10.882 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
10.882 * [taylor]: Taking taylor expansion of 0.5 in y
10.882 * [backup-simplify]: Simplify 0.5 into 0.5
10.882 * [taylor]: Taking taylor expansion of y in y
10.882 * [backup-simplify]: Simplify 0 into 0
10.882 * [backup-simplify]: Simplify 1 into 1
10.882 * [backup-simplify]: Simplify 0 into 0
10.882 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.882 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
10.883 * [backup-simplify]: Simplify (- 0) into 0
10.883 * [backup-simplify]: Simplify (+ 0 0) into 0
10.883 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (- (/ 1 y))) (* 0 1))) into 0
10.884 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (- 1)) (* 0 y))) into (- 1)
10.884 * [backup-simplify]: Simplify (+ (* 0.5 (- 1)) (+ (* 0 y) (* 0 0))) into (- 0.5)
10.884 * [taylor]: Taking taylor expansion of (- 0.5) in y
10.885 * [taylor]: Taking taylor expansion of 0.5 in y
10.885 * [backup-simplify]: Simplify 0.5 into 0.5
10.885 * [backup-simplify]: Simplify (* 0.5 0) into 0
10.885 * [backup-simplify]: Simplify 0 into 0
10.885 * [backup-simplify]: Simplify 0 into 0
10.885 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.885 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.886 * [backup-simplify]: Simplify (- 0) into 0
10.886 * [backup-simplify]: Simplify (+ 0 0) into 0
10.886 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))) into 0
10.887 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (- 1)) (* 0 y)))) into 0
10.888 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))) into 0
10.888 * [taylor]: Taking taylor expansion of 0 in y
10.888 * [backup-simplify]: Simplify 0 into 0
10.888 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
10.889 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
10.889 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
10.889 * [backup-simplify]: Simplify 0.5 into 0.5
10.890 * [backup-simplify]: Simplify 0 into 0
10.890 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.890 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.891 * [backup-simplify]: Simplify (- 0) into 0
10.891 * [backup-simplify]: Simplify (+ 0 0) into 0
10.892 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))))) into 0
10.893 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (- 1)) (* 0 y))))) into 0
10.895 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0))))) into 0
10.895 * [taylor]: Taking taylor expansion of 0 in y
10.895 * [backup-simplify]: Simplify 0 into 0
10.895 * [backup-simplify]: Simplify 0 into 0
10.895 * [backup-simplify]: Simplify (- 0) into 0
10.895 * [backup-simplify]: Simplify 0 into 0
10.896 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
10.896 * [backup-simplify]: Simplify 0 into 0
10.896 * [backup-simplify]: Simplify 0 into 0
10.897 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.897 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.897 * [backup-simplify]: Simplify (- 0) into 0
10.898 * [backup-simplify]: Simplify (+ 0 0) into 0
10.899 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))))) into 0
10.901 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (* 0 y)))))) into 0
10.902 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))))) into 0
10.902 * [taylor]: Taking taylor expansion of 0 in y
10.903 * [backup-simplify]: Simplify 0 into 0
10.903 * [backup-simplify]: Simplify 0 into 0
10.903 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* (- 0.5) (* 1 (/ 1 x)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
10.903 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- x)) 2.0) (/ 1 (- y)))) into (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y)))
10.903 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in (x y) around 0
10.903 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in y
10.903 * [taylor]: Taking taylor expansion of 0.5 in y
10.903 * [backup-simplify]: Simplify 0.5 into 0.5
10.903 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (* x y)) in y
10.904 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
10.904 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.904 * [taylor]: Taking taylor expansion of y in y
10.904 * [backup-simplify]: Simplify 0 into 0
10.904 * [backup-simplify]: Simplify 1 into 1
10.904 * [backup-simplify]: Simplify (/ 1 1) into 1
10.904 * [taylor]: Taking taylor expansion of (/ 1 x) in y
10.904 * [taylor]: Taking taylor expansion of x in y
10.904 * [backup-simplify]: Simplify x into x
10.904 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
10.904 * [taylor]: Taking taylor expansion of (* x y) in y
10.904 * [taylor]: Taking taylor expansion of x in y
10.904 * [backup-simplify]: Simplify x into x
10.904 * [taylor]: Taking taylor expansion of y in y
10.904 * [backup-simplify]: Simplify 0 into 0
10.904 * [backup-simplify]: Simplify 1 into 1
10.904 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in x
10.904 * [taylor]: Taking taylor expansion of 0.5 in x
10.904 * [backup-simplify]: Simplify 0.5 into 0.5
10.904 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (* x y)) in x
10.904 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
10.904 * [taylor]: Taking taylor expansion of (/ 1 y) in x
10.904 * [taylor]: Taking taylor expansion of y in x
10.904 * [backup-simplify]: Simplify y into y
10.904 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.904 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.904 * [taylor]: Taking taylor expansion of x in x
10.904 * [backup-simplify]: Simplify 0 into 0
10.905 * [backup-simplify]: Simplify 1 into 1
10.905 * [backup-simplify]: Simplify (/ 1 1) into 1
10.905 * [taylor]: Taking taylor expansion of (* x y) in x
10.905 * [taylor]: Taking taylor expansion of x in x
10.905 * [backup-simplify]: Simplify 0 into 0
10.905 * [backup-simplify]: Simplify 1 into 1
10.905 * [taylor]: Taking taylor expansion of y in x
10.905 * [backup-simplify]: Simplify y into y
10.905 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in x
10.905 * [taylor]: Taking taylor expansion of 0.5 in x
10.905 * [backup-simplify]: Simplify 0.5 into 0.5
10.905 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (* x y)) in x
10.905 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
10.905 * [taylor]: Taking taylor expansion of (/ 1 y) in x
10.905 * [taylor]: Taking taylor expansion of y in x
10.905 * [backup-simplify]: Simplify y into y
10.905 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.905 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.905 * [taylor]: Taking taylor expansion of x in x
10.905 * [backup-simplify]: Simplify 0 into 0
10.905 * [backup-simplify]: Simplify 1 into 1
10.906 * [backup-simplify]: Simplify (/ 1 1) into 1
10.906 * [taylor]: Taking taylor expansion of (* x y) in x
10.906 * [taylor]: Taking taylor expansion of x in x
10.906 * [backup-simplify]: Simplify 0 into 0
10.906 * [backup-simplify]: Simplify 1 into 1
10.906 * [taylor]: Taking taylor expansion of y in x
10.906 * [backup-simplify]: Simplify y into y
10.906 * [backup-simplify]: Simplify (- 1) into -1
10.907 * [backup-simplify]: Simplify (+ 0 -1) into -1
10.907 * [backup-simplify]: Simplify (* 0 y) into 0
10.907 * [backup-simplify]: Simplify (* -1 0) into 0
10.907 * [backup-simplify]: Simplify (* 0.5 0) into 0
10.907 * [taylor]: Taking taylor expansion of 0 in y
10.907 * [backup-simplify]: Simplify 0 into 0
10.908 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
10.908 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.909 * [backup-simplify]: Simplify (- 0) into 0
10.909 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
10.909 * [backup-simplify]: Simplify (+ (* -1 y) (* (/ 1 y) 0)) into (- y)
10.909 * [backup-simplify]: Simplify (+ (* 0.5 (- y)) (* 0 0)) into (- (* 0.5 y))
10.909 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
10.909 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
10.909 * [taylor]: Taking taylor expansion of 0.5 in y
10.909 * [backup-simplify]: Simplify 0.5 into 0.5
10.909 * [taylor]: Taking taylor expansion of y in y
10.909 * [backup-simplify]: Simplify 0 into 0
10.909 * [backup-simplify]: Simplify 1 into 1
10.910 * [backup-simplify]: Simplify 0 into 0
10.910 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
10.910 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
10.911 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.911 * [backup-simplify]: Simplify (- 0) into 0
10.912 * [backup-simplify]: Simplify (+ 0 0) into 0
10.912 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) y) (* 0 0))) into 1
10.913 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 (- y)) (* 0 0))) into 0.5
10.913 * [taylor]: Taking taylor expansion of 0.5 in y
10.913 * [backup-simplify]: Simplify 0.5 into 0.5
10.913 * [backup-simplify]: Simplify (* 0.5 0) into 0
10.914 * [backup-simplify]: Simplify (- 0) into 0
10.914 * [backup-simplify]: Simplify 0 into 0
10.914 * [backup-simplify]: Simplify 0 into 0
10.915 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
10.915 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.916 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.916 * [backup-simplify]: Simplify (- 0) into 0
10.916 * [backup-simplify]: Simplify (+ 0 0) into 0
10.917 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 y) (* 0 0)))) into 0
10.918 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
10.918 * [taylor]: Taking taylor expansion of 0 in y
10.918 * [backup-simplify]: Simplify 0 into 0
10.918 * [backup-simplify]: Simplify 0.5 into 0.5
10.919 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
10.920 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
10.920 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
10.920 * [backup-simplify]: Simplify 0 into 0
10.921 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
10.922 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.922 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.923 * [backup-simplify]: Simplify (- 0) into 0
10.923 * [backup-simplify]: Simplify (+ 0 0) into 0
10.924 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
10.925 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
10.925 * [taylor]: Taking taylor expansion of 0 in y
10.925 * [backup-simplify]: Simplify 0 into 0
10.925 * [backup-simplify]: Simplify 0 into 0
10.925 * [backup-simplify]: Simplify 0 into 0
10.926 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
10.927 * [backup-simplify]: Simplify (- 0) into 0
10.927 * [backup-simplify]: Simplify 0 into 0
10.927 * [backup-simplify]: Simplify 0 into 0
10.928 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
10.928 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.929 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.930 * [backup-simplify]: Simplify (- 0) into 0
10.930 * [backup-simplify]: Simplify (+ 0 0) into 0
10.931 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0
10.933 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))))) into 0
10.933 * [taylor]: Taking taylor expansion of 0 in y
10.933 * [backup-simplify]: Simplify 0 into 0
10.933 * [backup-simplify]: Simplify 0 into 0
10.933 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* 0.5 (* 1 (/ 1 (- x))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
10.934 * * * [progress]: simplifying candidates
10.934 * [simplify]: Simplifying:
  (- (log (- x y)) (+ (+ (log x) (log 2.0)) (log y)))
  (- (log (- x y)) (+ (log (* x 2.0)) (log y)))
  (- (log (- x y)) (log (* (* x 2.0) y)))
  (log (/ (- x y) (* (* x 2.0) y)))
  (exp (/ (- x y) (* (* x 2.0) y)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* (* x x) x) (* (* 2.0 2.0) 2.0)) (* (* y y) y)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* (* x 2.0) (* x 2.0)) (* x 2.0)) (* (* y y) y)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* (* x 2.0) y) (* (* x 2.0) y)) (* (* x 2.0) y)))
  (* (cbrt (/ (- x y) (* (* x 2.0) y))) (cbrt (/ (- x y) (* (* x 2.0) y))))
  (cbrt (/ (- x y) (* (* x 2.0) y)))
  (* (* (/ (- x y) (* (* x 2.0) y)) (/ (- x y) (* (* x 2.0) y))) (/ (- x y) (* (* x 2.0) y)))
  (sqrt (/ (- x y) (* (* x 2.0) y)))
  (sqrt (/ (- x y) (* (* x 2.0) y)))
  (- (- x y))
  (- (* (* x 2.0) y))
  (/ x (* (* x 2.0) y))
  (/ y (* (* x 2.0) y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* x 2.0))
  (/ (cbrt (- x y)) y)
  (/ (sqrt (- x y)) (* x 2.0))
  (/ (sqrt (- x y)) y)
  (/ 1 (* x 2.0))
  (/ (- x y) y)
  (/ (+ (sqrt x) (sqrt y)) (* x 2.0))
  (/ (- (sqrt x) (sqrt y)) y)
  (/ 1 (* x 2.0))
  (/ (- x y) y)
  (/ 1 (* (* x 2.0) y))
  (/ (* (* x 2.0) y) (- x y))
  (/ (- x y) (* x 2.0))
  (/ (* (* x 2.0) y) (cbrt (- x y)))
  (/ (* (* x 2.0) y) (sqrt (- x y)))
  (/ (* (* x 2.0) y) (- x y))
  (/ (* (* x 2.0) y) (- (sqrt x) (sqrt y)))
  (/ (* (* x 2.0) y) (- x y))
  (* (* (* x 2.0) y) (+ (* x x) (+ (* y y) (* x y))))
  (* (* (* x 2.0) y) (+ x y))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
10.935 * * [simplify]: iteration 0: 82 enodes
10.956 * * [simplify]: iteration 1: 233 enodes
11.048 * * [simplify]: iteration 2: 971 enodes
11.504 * * [simplify]: iteration complete: 5001 enodes
11.505 * * [simplify]: Extracting #0: cost 26 inf + 0
11.506 * * [simplify]: Extracting #1: cost 608 inf + 0
11.510 * * [simplify]: Extracting #2: cost 1507 inf + 612
11.521 * * [simplify]: Extracting #3: cost 1613 inf + 49455
11.596 * * [simplify]: Extracting #4: cost 380 inf + 250976
11.698 * * [simplify]: Extracting #5: cost 14 inf + 328156
11.784 * * [simplify]: Extracting #6: cost 0 inf + 330064
11.866 * * [simplify]: Extracting #7: cost 0 inf + 329784
11.962 * [simplify]: Simplified to:
  (log (/ (/ (- x y) y) (* 2.0 x)))
  (log (/ (/ (- x y) y) (* 2.0 x)))
  (log (/ (/ (- x y) y) (* 2.0 x)))
  (log (/ (/ (- x y) y) (* 2.0 x)))
  (exp (/ (/ (- x y) y) (* 2.0 x)))
  (* (* (/ (/ (- x y) y) (* 2.0 x)) (/ (/ (- x y) y) (* 2.0 x))) (/ (/ (- x y) y) (* 2.0 x)))
  (* (* (/ (/ (- x y) y) (* 2.0 x)) (/ (/ (- x y) y) (* 2.0 x))) (/ (/ (- x y) y) (* 2.0 x)))
  (* (* (/ (/ (- x y) y) (* 2.0 x)) (/ (/ (- x y) y) (* 2.0 x))) (/ (/ (- x y) y) (* 2.0 x)))
  (* (cbrt (/ (/ (- x y) y) (* 2.0 x))) (cbrt (/ (/ (- x y) y) (* 2.0 x))))
  (cbrt (/ (/ (- x y) y) (* 2.0 x)))
  (* (* (/ (/ (- x y) y) (* 2.0 x)) (/ (/ (- x y) y) (* 2.0 x))) (/ (/ (- x y) y) (* 2.0 x)))
  (sqrt (/ (/ (- x y) y) (* 2.0 x)))
  (sqrt (/ (/ (- x y) y) (* 2.0 x)))
  (+ y (- x))
  (* (* y x) (- 2.0))
  (/ 1 (* 2.0 y))
  (/ (/ 1 2.0) x)
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* 2.0 x))
  (/ (cbrt (- x y)) y)
  (/ (/ (sqrt (- x y)) 2.0) x)
  (/ (sqrt (- x y)) y)
  (/ (/ 1 2.0) x)
  (/ (- x y) y)
  (/ (+ (sqrt y) (sqrt x)) (* 2.0 x))
  (/ (- (sqrt x) (sqrt y)) y)
  (/ (/ 1 2.0) x)
  (/ (- x y) y)
  (/ (/ 1 y) (* 2.0 x))
  (/ (* (* 2.0 y) x) (- x y))
  (/ (/ (- x y) x) 2.0)
  (/ x (/ (cbrt (- x y)) (* 2.0 y)))
  (/ (* (* 2.0 y) x) (sqrt (- x y)))
  (/ (* (* 2.0 y) x) (- x y))
  (/ (* 2.0 x) (/ (- (sqrt x) (sqrt y)) y))
  (/ (* (* 2.0 y) x) (- x y))
  (* (* x y) (* 2.0 (+ (* y (+ x y)) (* x x))))
  (* (* x 2.0) (* y (+ x y)))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
11.964 * * * [progress]: adding candidates to table
12.151 * * [progress]: iteration 2 / 4
12.151 * * * [progress]: picking best candidate
12.165 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ 0.5 y) (/ 0.5 x)))>
12.165 * * * [progress]: localizing error
12.179 * * * [progress]: generating rewritten candidates
12.179 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
12.222 * * * [progress]: generating series expansions
12.222 * * * * [progress]: [ 1 / 1 ] generating series at (2)
12.222 * [backup-simplify]: Simplify (- (/ 0.5 y) (/ 0.5 x)) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
12.222 * [approximate]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in (y x) around 0
12.222 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in x
12.222 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
12.222 * [taylor]: Taking taylor expansion of 0.5 in x
12.222 * [backup-simplify]: Simplify 0.5 into 0.5
12.222 * [taylor]: Taking taylor expansion of (/ 1 y) in x
12.222 * [taylor]: Taking taylor expansion of y in x
12.222 * [backup-simplify]: Simplify y into y
12.222 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
12.222 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
12.222 * [taylor]: Taking taylor expansion of 0.5 in x
12.222 * [backup-simplify]: Simplify 0.5 into 0.5
12.222 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.222 * [taylor]: Taking taylor expansion of x in x
12.222 * [backup-simplify]: Simplify 0 into 0
12.222 * [backup-simplify]: Simplify 1 into 1
12.223 * [backup-simplify]: Simplify (/ 1 1) into 1
12.223 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y
12.223 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
12.223 * [taylor]: Taking taylor expansion of 0.5 in y
12.223 * [backup-simplify]: Simplify 0.5 into 0.5
12.223 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.223 * [taylor]: Taking taylor expansion of y in y
12.223 * [backup-simplify]: Simplify 0 into 0
12.223 * [backup-simplify]: Simplify 1 into 1
12.223 * [backup-simplify]: Simplify (/ 1 1) into 1
12.223 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
12.223 * [taylor]: Taking taylor expansion of 0.5 in y
12.223 * [backup-simplify]: Simplify 0.5 into 0.5
12.223 * [taylor]: Taking taylor expansion of (/ 1 x) in y
12.223 * [taylor]: Taking taylor expansion of x in y
12.223 * [backup-simplify]: Simplify x into x
12.223 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
12.223 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y
12.223 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
12.223 * [taylor]: Taking taylor expansion of 0.5 in y
12.223 * [backup-simplify]: Simplify 0.5 into 0.5
12.223 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.223 * [taylor]: Taking taylor expansion of y in y
12.223 * [backup-simplify]: Simplify 0 into 0
12.223 * [backup-simplify]: Simplify 1 into 1
12.224 * [backup-simplify]: Simplify (/ 1 1) into 1
12.224 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
12.224 * [taylor]: Taking taylor expansion of 0.5 in y
12.224 * [backup-simplify]: Simplify 0.5 into 0.5
12.224 * [taylor]: Taking taylor expansion of (/ 1 x) in y
12.224 * [taylor]: Taking taylor expansion of x in y
12.224 * [backup-simplify]: Simplify x into x
12.224 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
12.224 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
12.224 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
12.224 * [taylor]: Taking taylor expansion of 0.5 in x
12.225 * [backup-simplify]: Simplify 0.5 into 0.5
12.225 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.225 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
12.226 * [backup-simplify]: Simplify (* 0.5 (/ 1 x)) into (/ 0.5 x)
12.226 * [backup-simplify]: Simplify (- (/ 0.5 x)) into (- (* 0.5 (/ 1 x)))
12.226 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (/ 1 x)))) into (- (* 0.5 (/ 1 x)))
12.226 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 x))) in x
12.226 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
12.226 * [taylor]: Taking taylor expansion of 0.5 in x
12.226 * [backup-simplify]: Simplify 0.5 into 0.5
12.226 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.226 * [taylor]: Taking taylor expansion of x in x
12.226 * [backup-simplify]: Simplify 0 into 0
12.226 * [backup-simplify]: Simplify 1 into 1
12.226 * [backup-simplify]: Simplify (/ 1 1) into 1
12.226 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
12.227 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
12.227 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
12.227 * [backup-simplify]: Simplify 0.5 into 0.5
12.228 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.228 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
12.228 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
12.229 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ 1 x))) into 0
12.229 * [backup-simplify]: Simplify (- 0) into 0
12.229 * [backup-simplify]: Simplify (+ 0 0) into 0
12.229 * [taylor]: Taking taylor expansion of 0 in x
12.229 * [backup-simplify]: Simplify 0 into 0
12.229 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.230 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
12.230 * [backup-simplify]: Simplify (- 0) into 0
12.230 * [backup-simplify]: Simplify 0 into 0
12.230 * [backup-simplify]: Simplify 0 into 0
12.231 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.231 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
12.231 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
12.232 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
12.232 * [backup-simplify]: Simplify (- 0) into 0
12.232 * [backup-simplify]: Simplify (+ 0 0) into 0
12.232 * [taylor]: Taking taylor expansion of 0 in x
12.232 * [backup-simplify]: Simplify 0 into 0
12.232 * [backup-simplify]: Simplify 0 into 0
12.233 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.234 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
12.234 * [backup-simplify]: Simplify (- 0) into 0
12.234 * [backup-simplify]: Simplify 0 into 0
12.234 * [backup-simplify]: Simplify 0 into 0
12.234 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.235 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
12.235 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
12.236 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0
12.236 * [backup-simplify]: Simplify (- 0) into 0
12.236 * [backup-simplify]: Simplify (+ 0 0) into 0
12.236 * [taylor]: Taking taylor expansion of 0 in x
12.236 * [backup-simplify]: Simplify 0 into 0
12.236 * [backup-simplify]: Simplify 0 into 0
12.237 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 y))) (* (- 0.5) (* (/ 1 x) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
12.237 * [backup-simplify]: Simplify (- (/ 0.5 (/ 1 y)) (/ 0.5 (/ 1 x))) into (- (* 0.5 y) (* 0.5 x))
12.237 * [approximate]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in (y x) around 0
12.237 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in x
12.237 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
12.237 * [taylor]: Taking taylor expansion of 0.5 in x
12.237 * [backup-simplify]: Simplify 0.5 into 0.5
12.237 * [taylor]: Taking taylor expansion of y in x
12.237 * [backup-simplify]: Simplify y into y
12.237 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
12.237 * [taylor]: Taking taylor expansion of 0.5 in x
12.237 * [backup-simplify]: Simplify 0.5 into 0.5
12.237 * [taylor]: Taking taylor expansion of x in x
12.237 * [backup-simplify]: Simplify 0 into 0
12.237 * [backup-simplify]: Simplify 1 into 1
12.237 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in y
12.237 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
12.237 * [taylor]: Taking taylor expansion of 0.5 in y
12.237 * [backup-simplify]: Simplify 0.5 into 0.5
12.237 * [taylor]: Taking taylor expansion of y in y
12.237 * [backup-simplify]: Simplify 0 into 0
12.237 * [backup-simplify]: Simplify 1 into 1
12.237 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
12.237 * [taylor]: Taking taylor expansion of 0.5 in y
12.237 * [backup-simplify]: Simplify 0.5 into 0.5
12.237 * [taylor]: Taking taylor expansion of x in y
12.237 * [backup-simplify]: Simplify x into x
12.237 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in y
12.237 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
12.237 * [taylor]: Taking taylor expansion of 0.5 in y
12.237 * [backup-simplify]: Simplify 0.5 into 0.5
12.237 * [taylor]: Taking taylor expansion of y in y
12.237 * [backup-simplify]: Simplify 0 into 0
12.237 * [backup-simplify]: Simplify 1 into 1
12.237 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
12.237 * [taylor]: Taking taylor expansion of 0.5 in y
12.237 * [backup-simplify]: Simplify 0.5 into 0.5
12.238 * [taylor]: Taking taylor expansion of x in y
12.238 * [backup-simplify]: Simplify x into x
12.238 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.238 * [backup-simplify]: Simplify (* 0.5 x) into (* 0.5 x)
12.238 * [backup-simplify]: Simplify (- (* 0.5 x)) into (- (* 0.5 x))
12.238 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 x))) into (- (* 0.5 x))
12.238 * [taylor]: Taking taylor expansion of (- (* 0.5 x)) in x
12.238 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
12.238 * [taylor]: Taking taylor expansion of 0.5 in x
12.238 * [backup-simplify]: Simplify 0.5 into 0.5
12.238 * [taylor]: Taking taylor expansion of x in x
12.238 * [backup-simplify]: Simplify 0 into 0
12.238 * [backup-simplify]: Simplify 1 into 1
12.238 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.239 * [backup-simplify]: Simplify (- 0) into 0
12.239 * [backup-simplify]: Simplify 0 into 0
12.240 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
12.240 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 x)) into 0
12.240 * [backup-simplify]: Simplify (- 0) into 0
12.240 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
12.240 * [taylor]: Taking taylor expansion of 0.5 in x
12.240 * [backup-simplify]: Simplify 0.5 into 0.5
12.240 * [backup-simplify]: Simplify 0.5 into 0.5
12.241 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
12.241 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
12.242 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
12.242 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
12.243 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 x))) into 0
12.243 * [backup-simplify]: Simplify (- 0) into 0
12.243 * [backup-simplify]: Simplify (+ 0 0) into 0
12.243 * [taylor]: Taking taylor expansion of 0 in x
12.243 * [backup-simplify]: Simplify 0 into 0
12.243 * [backup-simplify]: Simplify 0 into 0
12.243 * [backup-simplify]: Simplify 0 into 0
12.244 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
12.244 * [backup-simplify]: Simplify (- 0) into 0
12.244 * [backup-simplify]: Simplify 0 into 0
12.245 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
12.246 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
12.246 * [backup-simplify]: Simplify (- 0) into 0
12.246 * [backup-simplify]: Simplify (+ 0 0) into 0
12.246 * [taylor]: Taking taylor expansion of 0 in x
12.246 * [backup-simplify]: Simplify 0 into 0
12.246 * [backup-simplify]: Simplify 0 into 0
12.246 * [backup-simplify]: Simplify 0 into 0
12.246 * [backup-simplify]: Simplify 0 into 0
12.246 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 x) 1)) (* 0.5 (* 1 (/ 1 y)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
12.247 * [backup-simplify]: Simplify (- (/ 0.5 (/ 1 (- y))) (/ 0.5 (/ 1 (- x)))) into (- (* 0.5 x) (* 0.5 y))
12.247 * [approximate]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in (y x) around 0
12.247 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in x
12.247 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
12.247 * [taylor]: Taking taylor expansion of 0.5 in x
12.247 * [backup-simplify]: Simplify 0.5 into 0.5
12.247 * [taylor]: Taking taylor expansion of x in x
12.247 * [backup-simplify]: Simplify 0 into 0
12.247 * [backup-simplify]: Simplify 1 into 1
12.247 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
12.247 * [taylor]: Taking taylor expansion of 0.5 in x
12.247 * [backup-simplify]: Simplify 0.5 into 0.5
12.247 * [taylor]: Taking taylor expansion of y in x
12.247 * [backup-simplify]: Simplify y into y
12.247 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in y
12.247 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
12.247 * [taylor]: Taking taylor expansion of 0.5 in y
12.247 * [backup-simplify]: Simplify 0.5 into 0.5
12.247 * [taylor]: Taking taylor expansion of x in y
12.247 * [backup-simplify]: Simplify x into x
12.247 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
12.247 * [taylor]: Taking taylor expansion of 0.5 in y
12.247 * [backup-simplify]: Simplify 0.5 into 0.5
12.247 * [taylor]: Taking taylor expansion of y in y
12.247 * [backup-simplify]: Simplify 0 into 0
12.247 * [backup-simplify]: Simplify 1 into 1
12.247 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in y
12.247 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
12.247 * [taylor]: Taking taylor expansion of 0.5 in y
12.247 * [backup-simplify]: Simplify 0.5 into 0.5
12.247 * [taylor]: Taking taylor expansion of x in y
12.247 * [backup-simplify]: Simplify x into x
12.247 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
12.247 * [taylor]: Taking taylor expansion of 0.5 in y
12.247 * [backup-simplify]: Simplify 0.5 into 0.5
12.247 * [taylor]: Taking taylor expansion of y in y
12.247 * [backup-simplify]: Simplify 0 into 0
12.247 * [backup-simplify]: Simplify 1 into 1
12.247 * [backup-simplify]: Simplify (* 0.5 x) into (* 0.5 x)
12.248 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.248 * [backup-simplify]: Simplify (- 0) into 0
12.248 * [backup-simplify]: Simplify (+ (* 0.5 x) 0) into (* 0.5 x)
12.248 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
12.248 * [taylor]: Taking taylor expansion of 0.5 in x
12.248 * [backup-simplify]: Simplify 0.5 into 0.5
12.248 * [taylor]: Taking taylor expansion of x in x
12.248 * [backup-simplify]: Simplify 0 into 0
12.248 * [backup-simplify]: Simplify 1 into 1
12.248 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.248 * [backup-simplify]: Simplify 0 into 0
12.249 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 x)) into 0
12.249 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
12.250 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
12.250 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
12.250 * [taylor]: Taking taylor expansion of (- 0.5) in x
12.250 * [taylor]: Taking taylor expansion of 0.5 in x
12.250 * [backup-simplify]: Simplify 0.5 into 0.5
12.250 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
12.251 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
12.252 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
12.252 * [backup-simplify]: Simplify 0.5 into 0.5
12.252 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 x))) into 0
12.253 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
12.253 * [backup-simplify]: Simplify (- 0) into 0
12.253 * [backup-simplify]: Simplify (+ 0 0) into 0
12.253 * [taylor]: Taking taylor expansion of 0 in x
12.253 * [backup-simplify]: Simplify 0 into 0
12.253 * [backup-simplify]: Simplify 0 into 0
12.253 * [backup-simplify]: Simplify (- 0) into 0
12.253 * [backup-simplify]: Simplify 0 into 0
12.254 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
12.254 * [backup-simplify]: Simplify 0 into 0
12.255 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
12.255 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
12.256 * [backup-simplify]: Simplify (- 0) into 0
12.256 * [backup-simplify]: Simplify (+ 0 0) into 0
12.256 * [taylor]: Taking taylor expansion of 0 in x
12.256 * [backup-simplify]: Simplify 0 into 0
12.256 * [backup-simplify]: Simplify 0 into 0
12.256 * [backup-simplify]: Simplify 0 into 0
12.256 * [backup-simplify]: Simplify (- 0) into 0
12.256 * [backup-simplify]: Simplify 0 into 0
12.257 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 (- x)) 1)) (* (- 0.5) (* 1 (/ 1 (- y))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
12.257 * * * [progress]: simplifying candidates
12.257 * [simplify]: Simplifying:
  (/ (exp (/ 0.5 y)) (exp (/ 0.5 x)))
  (log (- (/ 0.5 y) (/ 0.5 x)))
  (exp (- (/ 0.5 y) (/ 0.5 x)))
  (* (cbrt (- (/ 0.5 y) (/ 0.5 x))) (cbrt (- (/ 0.5 y) (/ 0.5 x))))
  (cbrt (- (/ 0.5 y) (/ 0.5 x)))
  (* (* (- (/ 0.5 y) (/ 0.5 x)) (- (/ 0.5 y) (/ 0.5 x))) (- (/ 0.5 y) (/ 0.5 x)))
  (sqrt (- (/ 0.5 y) (/ 0.5 x)))
  (sqrt (- (/ 0.5 y) (/ 0.5 x)))
  (- (* 0.5 x) (* y 0.5))
  (* y x)
  (- (pow (/ 0.5 y) 3) (pow (/ 0.5 x) 3))
  (+ (* (/ 0.5 y) (/ 0.5 y)) (+ (* (/ 0.5 x) (/ 0.5 x)) (* (/ 0.5 y) (/ 0.5 x))))
  (- (/ 0.5 x))
  (- (* (/ 0.5 y) (/ 0.5 y)) (* (/ 0.5 x) (/ 0.5 x)))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (sqrt (/ 0.5 y)) (sqrt (/ 0.5 x)))
  (- (sqrt (/ 0.5 y)) (sqrt (/ 0.5 x)))
  (+ (sqrt (/ 0.5 y)) (/ (sqrt 0.5) (sqrt x)))
  (- (sqrt (/ 0.5 y)) (/ (sqrt 0.5) (sqrt x)))
  (+ (/ (sqrt 0.5) (sqrt y)) (sqrt (/ 0.5 x)))
  (- (/ (sqrt 0.5) (sqrt y)) (sqrt (/ 0.5 x)))
  (+ (/ (sqrt 0.5) (sqrt y)) (/ (sqrt 0.5) (sqrt x)))
  (- (/ (sqrt 0.5) (sqrt y)) (/ (sqrt 0.5) (sqrt x)))
  (- (/ (cbrt 0.5) y) (/ (cbrt 0.5) x))
  (- (/ (sqrt 0.5) y) (/ (sqrt 0.5) x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 1 y) (/ 1 x))
  (- (/ 0.5 x))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
12.258 * * [simplify]: iteration 0: 61 enodes
12.271 * * [simplify]: iteration 1: 134 enodes
12.300 * * [simplify]: iteration 2: 404 enodes
13.123 * * [simplify]: iteration 3: 3567 enodes
14.487 * * [simplify]: iteration complete: 5000 enodes
14.487 * * [simplify]: Extracting #0: cost 25 inf + 0
14.487 * * [simplify]: Extracting #1: cost 193 inf + 0
14.493 * * [simplify]: Extracting #2: cost 1451 inf + 2405
14.511 * * [simplify]: Extracting #3: cost 1279 inf + 82392
14.554 * * [simplify]: Extracting #4: cost 306 inf + 212651
14.597 * * [simplify]: Extracting #5: cost 22 inf + 271677
14.642 * * [simplify]: Extracting #6: cost 0 inf + 279206
14.686 * [simplify]: Simplified to:
  (exp (- (/ 0.5 y) (/ 0.5 x)))
  (log (- (/ 0.5 y) (/ 0.5 x)))
  (exp (- (/ 0.5 y) (/ 0.5 x)))
  (* (cbrt (- (/ 0.5 y) (/ 0.5 x))) (cbrt (- (/ 0.5 y) (/ 0.5 x))))
  (cbrt (- (/ 0.5 y) (/ 0.5 x)))
  (* (* (- (/ 0.5 y) (/ 0.5 x)) (- (/ 0.5 y) (/ 0.5 x))) (- (/ 0.5 y) (/ 0.5 x)))
  (sqrt (- (/ 0.5 y) (/ 0.5 x)))
  (sqrt (- (/ 0.5 y) (/ 0.5 x)))
  (* 0.5 (- x y))
  (* x y)
  (- (* (* (/ 0.5 y) (/ 0.5 y)) (/ 0.5 y)) (* (* (/ 0.5 x) (/ 0.5 x)) (/ 0.5 x)))
  (+ (* (+ (/ 0.5 x) (/ 0.5 y)) (/ 0.5 x)) (* (/ 0.5 y) (/ 0.5 y)))
  (/ (- 0.5) x)
  (- (* (/ 0.5 y) (/ 0.5 y)) (* (/ 0.5 x) (/ 0.5 x)))
  (+ (/ 0.5 x) (/ 0.5 y))
  (+ (sqrt (/ 0.5 x)) (sqrt (/ 0.5 y)))
  (- (sqrt (/ 0.5 y)) (sqrt (/ 0.5 x)))
  (+ (sqrt (/ 0.5 y)) (/ (sqrt 0.5) (sqrt x)))
  (- (sqrt (/ 0.5 y)) (/ (sqrt 0.5) (sqrt x)))
  (+ (sqrt (/ 0.5 x)) (/ (sqrt 0.5) (sqrt y)))
  (- (/ (sqrt 0.5) (sqrt y)) (sqrt (/ 0.5 x)))
  (+ (/ (sqrt 0.5) (sqrt x)) (/ (sqrt 0.5) (sqrt y)))
  (- (/ (sqrt 0.5) (sqrt y)) (/ (sqrt 0.5) (sqrt x)))
  (- (/ (cbrt 0.5) y) (/ (cbrt 0.5) x))
  (- (/ (sqrt 0.5) y) (/ (sqrt 0.5) x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 1 y) (/ 1 x))
  (/ (- 0.5) x)
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
14.687 * * * [progress]: adding candidates to table
14.769 * * [progress]: iteration 3 / 4
14.769 * * * [progress]: picking best candidate
14.775 * * * * [pick]: Picked  #<alt (λ (x y) (/ (/ (- x y) (* x 2.0)) y))>
14.775 * * * [progress]: localizing error
14.789 * * * [progress]: generating rewritten candidates
14.789 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
14.808 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
14.834 * * * [progress]: generating series expansions
14.834 * * * * [progress]: [ 1 / 2 ] generating series at (2)
14.834 * [backup-simplify]: Simplify (/ (/ (- x y) (* x 2.0)) y) into (* 0.5 (/ (- x y) (* x y)))
14.834 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in (x y) around 0
14.834 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in y
14.834 * [taylor]: Taking taylor expansion of 0.5 in y
14.834 * [backup-simplify]: Simplify 0.5 into 0.5
14.834 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in y
14.834 * [taylor]: Taking taylor expansion of (- x y) in y
14.834 * [taylor]: Taking taylor expansion of x in y
14.834 * [backup-simplify]: Simplify x into x
14.834 * [taylor]: Taking taylor expansion of y in y
14.834 * [backup-simplify]: Simplify 0 into 0
14.834 * [backup-simplify]: Simplify 1 into 1
14.834 * [taylor]: Taking taylor expansion of (* x y) in y
14.834 * [taylor]: Taking taylor expansion of x in y
14.834 * [backup-simplify]: Simplify x into x
14.834 * [taylor]: Taking taylor expansion of y in y
14.834 * [backup-simplify]: Simplify 0 into 0
14.834 * [backup-simplify]: Simplify 1 into 1
14.835 * [backup-simplify]: Simplify (- 0) into 0
14.835 * [backup-simplify]: Simplify (+ x 0) into x
14.835 * [backup-simplify]: Simplify (* x 0) into 0
14.836 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
14.836 * [backup-simplify]: Simplify (/ x x) into 1
14.836 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
14.836 * [taylor]: Taking taylor expansion of 0.5 in x
14.836 * [backup-simplify]: Simplify 0.5 into 0.5
14.836 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
14.836 * [taylor]: Taking taylor expansion of (- x y) in x
14.836 * [taylor]: Taking taylor expansion of x in x
14.836 * [backup-simplify]: Simplify 0 into 0
14.836 * [backup-simplify]: Simplify 1 into 1
14.836 * [taylor]: Taking taylor expansion of y in x
14.836 * [backup-simplify]: Simplify y into y
14.836 * [taylor]: Taking taylor expansion of (* x y) in x
14.836 * [taylor]: Taking taylor expansion of x in x
14.836 * [backup-simplify]: Simplify 0 into 0
14.836 * [backup-simplify]: Simplify 1 into 1
14.836 * [taylor]: Taking taylor expansion of y in x
14.836 * [backup-simplify]: Simplify y into y
14.836 * [backup-simplify]: Simplify (- y) into (- y)
14.836 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
14.837 * [backup-simplify]: Simplify (* 0 y) into 0
14.837 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
14.837 * [backup-simplify]: Simplify (/ (- y) y) into -1
14.837 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
14.837 * [taylor]: Taking taylor expansion of 0.5 in x
14.837 * [backup-simplify]: Simplify 0.5 into 0.5
14.837 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
14.837 * [taylor]: Taking taylor expansion of (- x y) in x
14.837 * [taylor]: Taking taylor expansion of x in x
14.837 * [backup-simplify]: Simplify 0 into 0
14.837 * [backup-simplify]: Simplify 1 into 1
14.837 * [taylor]: Taking taylor expansion of y in x
14.837 * [backup-simplify]: Simplify y into y
14.837 * [taylor]: Taking taylor expansion of (* x y) in x
14.837 * [taylor]: Taking taylor expansion of x in x
14.837 * [backup-simplify]: Simplify 0 into 0
14.837 * [backup-simplify]: Simplify 1 into 1
14.837 * [taylor]: Taking taylor expansion of y in x
14.837 * [backup-simplify]: Simplify y into y
14.837 * [backup-simplify]: Simplify (- y) into (- y)
14.837 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
14.837 * [backup-simplify]: Simplify (* 0 y) into 0
14.838 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
14.838 * [backup-simplify]: Simplify (/ (- y) y) into -1
14.838 * [backup-simplify]: Simplify (* 0.5 -1) into -0.5
14.838 * [taylor]: Taking taylor expansion of -0.5 in y
14.838 * [backup-simplify]: Simplify -0.5 into -0.5
14.838 * [backup-simplify]: Simplify (- 0) into 0
14.839 * [backup-simplify]: Simplify (+ 1 0) into 1
14.839 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
14.839 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 0 y)))) into (/ 1 y)
14.840 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 -1)) into (* 0.5 (/ 1 y))
14.840 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
14.840 * [taylor]: Taking taylor expansion of 0.5 in y
14.840 * [backup-simplify]: Simplify 0.5 into 0.5
14.840 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.840 * [taylor]: Taking taylor expansion of y in y
14.840 * [backup-simplify]: Simplify 0 into 0
14.840 * [backup-simplify]: Simplify 1 into 1
14.840 * [backup-simplify]: Simplify (/ 1 1) into 1
14.840 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
14.840 * [backup-simplify]: Simplify 0.5 into 0.5
14.840 * [backup-simplify]: Simplify -0.5 into -0.5
14.841 * [backup-simplify]: Simplify (- 0) into 0
14.841 * [backup-simplify]: Simplify (+ 0 0) into 0
14.842 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
14.842 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
14.842 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
14.842 * [taylor]: Taking taylor expansion of 0 in y
14.842 * [backup-simplify]: Simplify 0 into 0
14.843 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
14.843 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
14.843 * [backup-simplify]: Simplify 0 into 0
14.843 * [backup-simplify]: Simplify 0 into 0
14.844 * [backup-simplify]: Simplify (- 0) into 0
14.844 * [backup-simplify]: Simplify (+ 0 0) into 0
14.845 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
14.845 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
14.846 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
14.846 * [taylor]: Taking taylor expansion of 0 in y
14.847 * [backup-simplify]: Simplify 0 into 0
14.847 * [backup-simplify]: Simplify 0 into 0
14.847 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.848 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
14.848 * [backup-simplify]: Simplify 0 into 0
14.848 * [backup-simplify]: Simplify 0 into 0
14.849 * [backup-simplify]: Simplify (- 0) into 0
14.849 * [backup-simplify]: Simplify (+ 0 0) into 0
14.851 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
14.851 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
14.853 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
14.853 * [taylor]: Taking taylor expansion of 0 in y
14.853 * [backup-simplify]: Simplify 0 into 0
14.853 * [backup-simplify]: Simplify 0 into 0
14.853 * [backup-simplify]: Simplify (+ (* -0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
14.853 * [backup-simplify]: Simplify (/ (/ (- (/ 1 x) (/ 1 y)) (* (/ 1 x) 2.0)) (/ 1 y)) into (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y)))))
14.853 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in (x y) around 0
14.853 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in y
14.853 * [taylor]: Taking taylor expansion of 0.5 in y
14.853 * [backup-simplify]: Simplify 0.5 into 0.5
14.854 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 x) (/ 1 y)))) in y
14.854 * [taylor]: Taking taylor expansion of x in y
14.854 * [backup-simplify]: Simplify x into x
14.854 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 y))) in y
14.854 * [taylor]: Taking taylor expansion of y in y
14.854 * [backup-simplify]: Simplify 0 into 0
14.854 * [backup-simplify]: Simplify 1 into 1
14.854 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
14.854 * [taylor]: Taking taylor expansion of (/ 1 x) in y
14.854 * [taylor]: Taking taylor expansion of x in y
14.854 * [backup-simplify]: Simplify x into x
14.854 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
14.854 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.854 * [taylor]: Taking taylor expansion of y in y
14.854 * [backup-simplify]: Simplify 0 into 0
14.854 * [backup-simplify]: Simplify 1 into 1
14.854 * [backup-simplify]: Simplify (/ 1 1) into 1
14.854 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in x
14.854 * [taylor]: Taking taylor expansion of 0.5 in x
14.854 * [backup-simplify]: Simplify 0.5 into 0.5
14.854 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 x) (/ 1 y)))) in x
14.854 * [taylor]: Taking taylor expansion of x in x
14.854 * [backup-simplify]: Simplify 0 into 0
14.854 * [backup-simplify]: Simplify 1 into 1
14.854 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 y))) in x
14.855 * [taylor]: Taking taylor expansion of y in x
14.855 * [backup-simplify]: Simplify y into y
14.855 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
14.855 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.855 * [taylor]: Taking taylor expansion of x in x
14.855 * [backup-simplify]: Simplify 0 into 0
14.855 * [backup-simplify]: Simplify 1 into 1
14.855 * [backup-simplify]: Simplify (/ 1 1) into 1
14.855 * [taylor]: Taking taylor expansion of (/ 1 y) in x
14.855 * [taylor]: Taking taylor expansion of y in x
14.855 * [backup-simplify]: Simplify y into y
14.855 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
14.855 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in x
14.855 * [taylor]: Taking taylor expansion of 0.5 in x
14.855 * [backup-simplify]: Simplify 0.5 into 0.5
14.855 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 x) (/ 1 y)))) in x
14.855 * [taylor]: Taking taylor expansion of x in x
14.855 * [backup-simplify]: Simplify 0 into 0
14.855 * [backup-simplify]: Simplify 1 into 1
14.855 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 y))) in x
14.855 * [taylor]: Taking taylor expansion of y in x
14.855 * [backup-simplify]: Simplify y into y
14.855 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
14.855 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.856 * [taylor]: Taking taylor expansion of x in x
14.856 * [backup-simplify]: Simplify 0 into 0
14.856 * [backup-simplify]: Simplify 1 into 1
14.856 * [backup-simplify]: Simplify (/ 1 1) into 1
14.856 * [taylor]: Taking taylor expansion of (/ 1 y) in x
14.856 * [taylor]: Taking taylor expansion of y in x
14.856 * [backup-simplify]: Simplify y into y
14.856 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
14.857 * [backup-simplify]: Simplify (+ 1 0) into 1
14.857 * [backup-simplify]: Simplify (* y 1) into y
14.857 * [backup-simplify]: Simplify (* 0 y) into 0
14.857 * [backup-simplify]: Simplify (* 0.5 0) into 0
14.857 * [taylor]: Taking taylor expansion of 0 in y
14.857 * [backup-simplify]: Simplify 0 into 0
14.858 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
14.858 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
14.858 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
14.858 * [backup-simplify]: Simplify (+ (* y (- (/ 1 y))) (* 0 1)) into (- 1)
14.858 * [backup-simplify]: Simplify (+ (* 0 (- 1)) (* 1 y)) into y
14.859 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
14.859 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
14.859 * [taylor]: Taking taylor expansion of 0.5 in y
14.859 * [backup-simplify]: Simplify 0.5 into 0.5
14.859 * [taylor]: Taking taylor expansion of y in y
14.859 * [backup-simplify]: Simplify 0 into 0
14.859 * [backup-simplify]: Simplify 1 into 1
14.859 * [backup-simplify]: Simplify 0 into 0
14.859 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.859 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
14.860 * [backup-simplify]: Simplify (- 0) into 0
14.860 * [backup-simplify]: Simplify (+ 0 0) into 0
14.861 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (- (/ 1 y))) (* 0 1))) into 0
14.861 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (- 1)) (* 0 y))) into (- 1)
14.862 * [backup-simplify]: Simplify (+ (* 0.5 (- 1)) (+ (* 0 y) (* 0 0))) into (- 0.5)
14.862 * [taylor]: Taking taylor expansion of (- 0.5) in y
14.862 * [taylor]: Taking taylor expansion of 0.5 in y
14.862 * [backup-simplify]: Simplify 0.5 into 0.5
14.862 * [backup-simplify]: Simplify (* 0.5 0) into 0
14.862 * [backup-simplify]: Simplify 0 into 0
14.862 * [backup-simplify]: Simplify 0 into 0
14.863 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.863 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
14.863 * [backup-simplify]: Simplify (- 0) into 0
14.863 * [backup-simplify]: Simplify (+ 0 0) into 0
14.864 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))) into 0
14.865 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (- 1)) (* 0 y)))) into 0
14.866 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))) into 0
14.866 * [taylor]: Taking taylor expansion of 0 in y
14.866 * [backup-simplify]: Simplify 0 into 0
14.866 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
14.866 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
14.867 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
14.867 * [backup-simplify]: Simplify 0.5 into 0.5
14.867 * [backup-simplify]: Simplify 0 into 0
14.868 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.868 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
14.868 * [backup-simplify]: Simplify (- 0) into 0
14.871 * [backup-simplify]: Simplify (+ 0 0) into 0
14.872 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))))) into 0
14.873 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (- 1)) (* 0 y))))) into 0
14.874 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0))))) into 0
14.874 * [taylor]: Taking taylor expansion of 0 in y
14.874 * [backup-simplify]: Simplify 0 into 0
14.874 * [backup-simplify]: Simplify 0 into 0
14.874 * [backup-simplify]: Simplify (- 0) into 0
14.874 * [backup-simplify]: Simplify 0 into 0
14.875 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
14.875 * [backup-simplify]: Simplify 0 into 0
14.875 * [backup-simplify]: Simplify 0 into 0
14.875 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.875 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
14.876 * [backup-simplify]: Simplify (- 0) into 0
14.876 * [backup-simplify]: Simplify (+ 0 0) into 0
14.877 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))))) into 0
14.878 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (* 0 y)))))) into 0
14.879 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))))) into 0
14.879 * [taylor]: Taking taylor expansion of 0 in y
14.879 * [backup-simplify]: Simplify 0 into 0
14.879 * [backup-simplify]: Simplify 0 into 0
14.880 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* (- 0.5) (* 1 (/ 1 x)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
14.880 * [backup-simplify]: Simplify (/ (/ (- (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- x)) 2.0)) (/ 1 (- y))) into (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y)))
14.880 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in (x y) around 0
14.880 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in y
14.880 * [taylor]: Taking taylor expansion of 0.5 in y
14.880 * [backup-simplify]: Simplify 0.5 into 0.5
14.880 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (* x y)) in y
14.880 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
14.880 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.880 * [taylor]: Taking taylor expansion of y in y
14.880 * [backup-simplify]: Simplify 0 into 0
14.880 * [backup-simplify]: Simplify 1 into 1
14.880 * [backup-simplify]: Simplify (/ 1 1) into 1
14.880 * [taylor]: Taking taylor expansion of (/ 1 x) in y
14.880 * [taylor]: Taking taylor expansion of x in y
14.880 * [backup-simplify]: Simplify x into x
14.881 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
14.881 * [taylor]: Taking taylor expansion of (* x y) in y
14.881 * [taylor]: Taking taylor expansion of x in y
14.881 * [backup-simplify]: Simplify x into x
14.881 * [taylor]: Taking taylor expansion of y in y
14.881 * [backup-simplify]: Simplify 0 into 0
14.881 * [backup-simplify]: Simplify 1 into 1
14.881 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in x
14.881 * [taylor]: Taking taylor expansion of 0.5 in x
14.881 * [backup-simplify]: Simplify 0.5 into 0.5
14.881 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (* x y)) in x
14.881 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
14.881 * [taylor]: Taking taylor expansion of (/ 1 y) in x
14.881 * [taylor]: Taking taylor expansion of y in x
14.881 * [backup-simplify]: Simplify y into y
14.881 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
14.881 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.881 * [taylor]: Taking taylor expansion of x in x
14.881 * [backup-simplify]: Simplify 0 into 0
14.881 * [backup-simplify]: Simplify 1 into 1
14.881 * [backup-simplify]: Simplify (/ 1 1) into 1
14.881 * [taylor]: Taking taylor expansion of (* x y) in x
14.881 * [taylor]: Taking taylor expansion of x in x
14.881 * [backup-simplify]: Simplify 0 into 0
14.881 * [backup-simplify]: Simplify 1 into 1
14.881 * [taylor]: Taking taylor expansion of y in x
14.881 * [backup-simplify]: Simplify y into y
14.881 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in x
14.881 * [taylor]: Taking taylor expansion of 0.5 in x
14.881 * [backup-simplify]: Simplify 0.5 into 0.5
14.881 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (* x y)) in x
14.882 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
14.882 * [taylor]: Taking taylor expansion of (/ 1 y) in x
14.882 * [taylor]: Taking taylor expansion of y in x
14.882 * [backup-simplify]: Simplify y into y
14.882 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
14.882 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.882 * [taylor]: Taking taylor expansion of x in x
14.882 * [backup-simplify]: Simplify 0 into 0
14.882 * [backup-simplify]: Simplify 1 into 1
14.882 * [backup-simplify]: Simplify (/ 1 1) into 1
14.882 * [taylor]: Taking taylor expansion of (* x y) in x
14.882 * [taylor]: Taking taylor expansion of x in x
14.882 * [backup-simplify]: Simplify 0 into 0
14.882 * [backup-simplify]: Simplify 1 into 1
14.882 * [taylor]: Taking taylor expansion of y in x
14.882 * [backup-simplify]: Simplify y into y
14.883 * [backup-simplify]: Simplify (- 1) into -1
14.883 * [backup-simplify]: Simplify (+ 0 -1) into -1
14.883 * [backup-simplify]: Simplify (* 0 y) into 0
14.884 * [backup-simplify]: Simplify (* -1 0) into 0
14.884 * [backup-simplify]: Simplify (* 0.5 0) into 0
14.884 * [taylor]: Taking taylor expansion of 0 in y
14.884 * [backup-simplify]: Simplify 0 into 0
14.885 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
14.885 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
14.886 * [backup-simplify]: Simplify (- 0) into 0
14.886 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
14.886 * [backup-simplify]: Simplify (+ (* -1 y) (* (/ 1 y) 0)) into (- y)
14.886 * [backup-simplify]: Simplify (+ (* 0.5 (- y)) (* 0 0)) into (- (* 0.5 y))
14.887 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
14.887 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
14.887 * [taylor]: Taking taylor expansion of 0.5 in y
14.887 * [backup-simplify]: Simplify 0.5 into 0.5
14.887 * [taylor]: Taking taylor expansion of y in y
14.887 * [backup-simplify]: Simplify 0 into 0
14.887 * [backup-simplify]: Simplify 1 into 1
14.887 * [backup-simplify]: Simplify 0 into 0
14.888 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
14.888 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
14.888 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.889 * [backup-simplify]: Simplify (- 0) into 0
14.889 * [backup-simplify]: Simplify (+ 0 0) into 0
14.890 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) y) (* 0 0))) into 1
14.891 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 (- y)) (* 0 0))) into 0.5
14.891 * [taylor]: Taking taylor expansion of 0.5 in y
14.891 * [backup-simplify]: Simplify 0.5 into 0.5
14.891 * [backup-simplify]: Simplify (* 0.5 0) into 0
14.892 * [backup-simplify]: Simplify (- 0) into 0
14.892 * [backup-simplify]: Simplify 0 into 0
14.892 * [backup-simplify]: Simplify 0 into 0
14.893 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
14.893 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
14.894 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.894 * [backup-simplify]: Simplify (- 0) into 0
14.895 * [backup-simplify]: Simplify (+ 0 0) into 0
14.896 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 y) (* 0 0)))) into 0
14.897 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
14.897 * [taylor]: Taking taylor expansion of 0 in y
14.897 * [backup-simplify]: Simplify 0 into 0
14.897 * [backup-simplify]: Simplify 0.5 into 0.5
14.898 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
14.899 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
14.899 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
14.899 * [backup-simplify]: Simplify 0 into 0
14.901 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
14.901 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
14.901 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.902 * [backup-simplify]: Simplify (- 0) into 0
14.902 * [backup-simplify]: Simplify (+ 0 0) into 0
14.903 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
14.904 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
14.904 * [taylor]: Taking taylor expansion of 0 in y
14.904 * [backup-simplify]: Simplify 0 into 0
14.904 * [backup-simplify]: Simplify 0 into 0
14.904 * [backup-simplify]: Simplify 0 into 0
14.904 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
14.904 * [backup-simplify]: Simplify (- 0) into 0
14.904 * [backup-simplify]: Simplify 0 into 0
14.905 * [backup-simplify]: Simplify 0 into 0
14.906 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
14.906 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
14.906 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.907 * [backup-simplify]: Simplify (- 0) into 0
14.907 * [backup-simplify]: Simplify (+ 0 0) into 0
14.908 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0
14.909 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))))) into 0
14.909 * [taylor]: Taking taylor expansion of 0 in y
14.909 * [backup-simplify]: Simplify 0 into 0
14.909 * [backup-simplify]: Simplify 0 into 0
14.909 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* 0.5 (* 1 (/ 1 (- x))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
14.909 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
14.910 * [backup-simplify]: Simplify (/ (- x y) (* x 2.0)) into (* 0.5 (/ (- x y) x))
14.910 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) x)) in (x y) around 0
14.910 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) x)) in y
14.910 * [taylor]: Taking taylor expansion of 0.5 in y
14.910 * [backup-simplify]: Simplify 0.5 into 0.5
14.910 * [taylor]: Taking taylor expansion of (/ (- x y) x) in y
14.910 * [taylor]: Taking taylor expansion of (- x y) in y
14.910 * [taylor]: Taking taylor expansion of x in y
14.910 * [backup-simplify]: Simplify x into x
14.910 * [taylor]: Taking taylor expansion of y in y
14.910 * [backup-simplify]: Simplify 0 into 0
14.910 * [backup-simplify]: Simplify 1 into 1
14.910 * [taylor]: Taking taylor expansion of x in y
14.910 * [backup-simplify]: Simplify x into x
14.910 * [backup-simplify]: Simplify (- 0) into 0
14.910 * [backup-simplify]: Simplify (+ x 0) into x
14.910 * [backup-simplify]: Simplify (/ x x) into 1
14.910 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) x)) in x
14.910 * [taylor]: Taking taylor expansion of 0.5 in x
14.910 * [backup-simplify]: Simplify 0.5 into 0.5
14.910 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
14.910 * [taylor]: Taking taylor expansion of (- x y) in x
14.910 * [taylor]: Taking taylor expansion of x in x
14.910 * [backup-simplify]: Simplify 0 into 0
14.910 * [backup-simplify]: Simplify 1 into 1
14.910 * [taylor]: Taking taylor expansion of y in x
14.910 * [backup-simplify]: Simplify y into y
14.910 * [taylor]: Taking taylor expansion of x in x
14.910 * [backup-simplify]: Simplify 0 into 0
14.910 * [backup-simplify]: Simplify 1 into 1
14.910 * [backup-simplify]: Simplify (- y) into (- y)
14.910 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
14.910 * [backup-simplify]: Simplify (/ (- y) 1) into (* -1 y)
14.910 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) x)) in x
14.910 * [taylor]: Taking taylor expansion of 0.5 in x
14.910 * [backup-simplify]: Simplify 0.5 into 0.5
14.910 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
14.910 * [taylor]: Taking taylor expansion of (- x y) in x
14.911 * [taylor]: Taking taylor expansion of x in x
14.911 * [backup-simplify]: Simplify 0 into 0
14.911 * [backup-simplify]: Simplify 1 into 1
14.911 * [taylor]: Taking taylor expansion of y in x
14.911 * [backup-simplify]: Simplify y into y
14.911 * [taylor]: Taking taylor expansion of x in x
14.911 * [backup-simplify]: Simplify 0 into 0
14.911 * [backup-simplify]: Simplify 1 into 1
14.911 * [backup-simplify]: Simplify (- y) into (- y)
14.911 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
14.911 * [backup-simplify]: Simplify (/ (- y) 1) into (* -1 y)
14.911 * [backup-simplify]: Simplify (* 0.5 (* -1 y)) into (* -0.5 y)
14.911 * [taylor]: Taking taylor expansion of (* -0.5 y) in y
14.911 * [taylor]: Taking taylor expansion of -0.5 in y
14.911 * [backup-simplify]: Simplify -0.5 into -0.5
14.911 * [taylor]: Taking taylor expansion of y in y
14.911 * [backup-simplify]: Simplify 0 into 0
14.911 * [backup-simplify]: Simplify 1 into 1
14.911 * [backup-simplify]: Simplify (* -0.5 0) into 0
14.911 * [backup-simplify]: Simplify 0 into 0
14.911 * [backup-simplify]: Simplify (- 0) into 0
14.912 * [backup-simplify]: Simplify (+ 1 0) into 1
14.912 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* (* -1 y) (/ 0 1)))) into 1
14.913 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 (* -1 y))) into 0.5
14.913 * [taylor]: Taking taylor expansion of 0.5 in y
14.913 * [backup-simplify]: Simplify 0.5 into 0.5
14.913 * [backup-simplify]: Simplify 0.5 into 0.5
14.913 * [backup-simplify]: Simplify (+ (* -0.5 1) (* 0 0)) into (- 0.5)
14.914 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
14.914 * [backup-simplify]: Simplify (- 0) into 0
14.914 * [backup-simplify]: Simplify (+ 0 0) into 0
14.915 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 y) (/ 0 1)) (* 1 (/ 0 1)))) into 0
14.916 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 (* -1 y)))) into 0
14.916 * [taylor]: Taking taylor expansion of 0 in y
14.916 * [backup-simplify]: Simplify 0 into 0
14.916 * [backup-simplify]: Simplify 0 into 0
14.916 * [backup-simplify]: Simplify 0 into 0
14.916 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 1) (* 0 0))) into 0
14.916 * [backup-simplify]: Simplify 0 into 0
14.917 * [backup-simplify]: Simplify (- 0) into 0
14.917 * [backup-simplify]: Simplify (+ 0 0) into 0
14.918 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 y) (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.919 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y))))) into 0
14.919 * [taylor]: Taking taylor expansion of 0 in y
14.919 * [backup-simplify]: Simplify 0 into 0
14.919 * [backup-simplify]: Simplify 0 into 0
14.919 * [backup-simplify]: Simplify 0 into 0
14.919 * [backup-simplify]: Simplify 0 into 0
14.919 * [backup-simplify]: Simplify (+ (* (- 0.5) (* y (/ 1 x))) 0.5) into (- 0.5 (* 0.5 (/ y x)))
14.919 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (* (/ 1 x) 2.0)) into (* 0.5 (* x (- (/ 1 x) (/ 1 y))))
14.919 * [approximate]: Taking taylor expansion of (* 0.5 (* x (- (/ 1 x) (/ 1 y)))) in (x y) around 0
14.919 * [taylor]: Taking taylor expansion of (* 0.5 (* x (- (/ 1 x) (/ 1 y)))) in y
14.919 * [taylor]: Taking taylor expansion of 0.5 in y
14.919 * [backup-simplify]: Simplify 0.5 into 0.5
14.919 * [taylor]: Taking taylor expansion of (* x (- (/ 1 x) (/ 1 y))) in y
14.919 * [taylor]: Taking taylor expansion of x in y
14.919 * [backup-simplify]: Simplify x into x
14.919 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
14.919 * [taylor]: Taking taylor expansion of (/ 1 x) in y
14.920 * [taylor]: Taking taylor expansion of x in y
14.920 * [backup-simplify]: Simplify x into x
14.920 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
14.920 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.920 * [taylor]: Taking taylor expansion of y in y
14.920 * [backup-simplify]: Simplify 0 into 0
14.920 * [backup-simplify]: Simplify 1 into 1
14.920 * [backup-simplify]: Simplify (/ 1 1) into 1
14.920 * [taylor]: Taking taylor expansion of (* 0.5 (* x (- (/ 1 x) (/ 1 y)))) in x
14.920 * [taylor]: Taking taylor expansion of 0.5 in x
14.920 * [backup-simplify]: Simplify 0.5 into 0.5
14.920 * [taylor]: Taking taylor expansion of (* x (- (/ 1 x) (/ 1 y))) in x
14.920 * [taylor]: Taking taylor expansion of x in x
14.920 * [backup-simplify]: Simplify 0 into 0
14.920 * [backup-simplify]: Simplify 1 into 1
14.920 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
14.920 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.920 * [taylor]: Taking taylor expansion of x in x
14.920 * [backup-simplify]: Simplify 0 into 0
14.920 * [backup-simplify]: Simplify 1 into 1
14.920 * [backup-simplify]: Simplify (/ 1 1) into 1
14.920 * [taylor]: Taking taylor expansion of (/ 1 y) in x
14.920 * [taylor]: Taking taylor expansion of y in x
14.920 * [backup-simplify]: Simplify y into y
14.920 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
14.920 * [taylor]: Taking taylor expansion of (* 0.5 (* x (- (/ 1 x) (/ 1 y)))) in x
14.920 * [taylor]: Taking taylor expansion of 0.5 in x
14.920 * [backup-simplify]: Simplify 0.5 into 0.5
14.920 * [taylor]: Taking taylor expansion of (* x (- (/ 1 x) (/ 1 y))) in x
14.920 * [taylor]: Taking taylor expansion of x in x
14.920 * [backup-simplify]: Simplify 0 into 0
14.920 * [backup-simplify]: Simplify 1 into 1
14.921 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
14.921 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.921 * [taylor]: Taking taylor expansion of x in x
14.921 * [backup-simplify]: Simplify 0 into 0
14.921 * [backup-simplify]: Simplify 1 into 1
14.921 * [backup-simplify]: Simplify (/ 1 1) into 1
14.921 * [taylor]: Taking taylor expansion of (/ 1 y) in x
14.921 * [taylor]: Taking taylor expansion of y in x
14.921 * [backup-simplify]: Simplify y into y
14.921 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
14.921 * [backup-simplify]: Simplify (+ 1 0) into 1
14.921 * [backup-simplify]: Simplify (* 0 1) into 0
14.922 * [backup-simplify]: Simplify (* 0.5 0) into 0
14.922 * [taylor]: Taking taylor expansion of 0 in y
14.922 * [backup-simplify]: Simplify 0 into 0
14.922 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
14.922 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
14.922 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
14.923 * [backup-simplify]: Simplify (+ (* 0 (- (/ 1 y))) (* 1 1)) into 1
14.924 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
14.924 * [taylor]: Taking taylor expansion of 0.5 in y
14.924 * [backup-simplify]: Simplify 0.5 into 0.5
14.924 * [backup-simplify]: Simplify 0 into 0
14.924 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.924 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
14.924 * [backup-simplify]: Simplify (- 0) into 0
14.925 * [backup-simplify]: Simplify (+ 0 0) into 0
14.925 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (- (/ 1 y))) (* 0 1))) into (- (/ 1 y))
14.926 * [backup-simplify]: Simplify (+ (* 0.5 (- (/ 1 y))) (+ (* 0 1) (* 0 0))) into (- (* 0.5 (/ 1 y)))
14.926 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y
14.926 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
14.926 * [taylor]: Taking taylor expansion of 0.5 in y
14.926 * [backup-simplify]: Simplify 0.5 into 0.5
14.926 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.926 * [taylor]: Taking taylor expansion of y in y
14.926 * [backup-simplify]: Simplify 0 into 0
14.926 * [backup-simplify]: Simplify 1 into 1
14.926 * [backup-simplify]: Simplify (/ 1 1) into 1
14.926 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
14.927 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
14.927 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
14.927 * [backup-simplify]: Simplify 0.5 into 0.5
14.927 * [backup-simplify]: Simplify 0 into 0
14.927 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.928 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
14.928 * [backup-simplify]: Simplify (- 0) into 0
14.928 * [backup-simplify]: Simplify (+ 0 0) into 0
14.929 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))) into 0
14.929 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- (/ 1 y))) (+ (* 0 1) (* 0 0)))) into 0
14.929 * [taylor]: Taking taylor expansion of 0 in y
14.929 * [backup-simplify]: Simplify 0 into 0
14.930 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
14.930 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
14.931 * [backup-simplify]: Simplify (- 0) into 0
14.931 * [backup-simplify]: Simplify 0 into 0
14.931 * [backup-simplify]: Simplify 0 into 0
14.931 * [backup-simplify]: Simplify 0 into 0
14.931 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.931 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
14.932 * [backup-simplify]: Simplify (- 0) into 0
14.932 * [backup-simplify]: Simplify (+ 0 0) into 0
14.933 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))))) into 0
14.934 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (+ (* 0 1) (* 0 0))))) into 0
14.934 * [taylor]: Taking taylor expansion of 0 in y
14.934 * [backup-simplify]: Simplify 0 into 0
14.934 * [backup-simplify]: Simplify 0 into 0
14.934 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.935 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
14.935 * [backup-simplify]: Simplify (- 0) into 0
14.935 * [backup-simplify]: Simplify 0 into 0
14.936 * [backup-simplify]: Simplify (+ 0.5 (* (- 0.5) (* (/ 1 (/ 1 y)) (/ 1 x)))) into (- 0.5 (* 0.5 (/ y x)))
14.936 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- x)) 2.0)) into (* -0.5 (* (- (/ 1 y) (/ 1 x)) x))
14.936 * [approximate]: Taking taylor expansion of (* -0.5 (* (- (/ 1 y) (/ 1 x)) x)) in (x y) around 0
14.936 * [taylor]: Taking taylor expansion of (* -0.5 (* (- (/ 1 y) (/ 1 x)) x)) in y
14.936 * [taylor]: Taking taylor expansion of -0.5 in y
14.936 * [backup-simplify]: Simplify -0.5 into -0.5
14.936 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) x) in y
14.936 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
14.936 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.936 * [taylor]: Taking taylor expansion of y in y
14.936 * [backup-simplify]: Simplify 0 into 0
14.936 * [backup-simplify]: Simplify 1 into 1
14.936 * [backup-simplify]: Simplify (/ 1 1) into 1
14.936 * [taylor]: Taking taylor expansion of (/ 1 x) in y
14.936 * [taylor]: Taking taylor expansion of x in y
14.936 * [backup-simplify]: Simplify x into x
14.936 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
14.936 * [taylor]: Taking taylor expansion of x in y
14.936 * [backup-simplify]: Simplify x into x
14.936 * [taylor]: Taking taylor expansion of (* -0.5 (* (- (/ 1 y) (/ 1 x)) x)) in x
14.936 * [taylor]: Taking taylor expansion of -0.5 in x
14.936 * [backup-simplify]: Simplify -0.5 into -0.5
14.936 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) x) in x
14.936 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
14.936 * [taylor]: Taking taylor expansion of (/ 1 y) in x
14.936 * [taylor]: Taking taylor expansion of y in x
14.936 * [backup-simplify]: Simplify y into y
14.936 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
14.936 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.937 * [taylor]: Taking taylor expansion of x in x
14.937 * [backup-simplify]: Simplify 0 into 0
14.937 * [backup-simplify]: Simplify 1 into 1
14.937 * [backup-simplify]: Simplify (/ 1 1) into 1
14.937 * [taylor]: Taking taylor expansion of x in x
14.937 * [backup-simplify]: Simplify 0 into 0
14.937 * [backup-simplify]: Simplify 1 into 1
14.937 * [taylor]: Taking taylor expansion of (* -0.5 (* (- (/ 1 y) (/ 1 x)) x)) in x
14.937 * [taylor]: Taking taylor expansion of -0.5 in x
14.937 * [backup-simplify]: Simplify -0.5 into -0.5
14.937 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) x) in x
14.937 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
14.937 * [taylor]: Taking taylor expansion of (/ 1 y) in x
14.937 * [taylor]: Taking taylor expansion of y in x
14.937 * [backup-simplify]: Simplify y into y
14.937 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
14.937 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.937 * [taylor]: Taking taylor expansion of x in x
14.937 * [backup-simplify]: Simplify 0 into 0
14.937 * [backup-simplify]: Simplify 1 into 1
14.938 * [backup-simplify]: Simplify (/ 1 1) into 1
14.938 * [taylor]: Taking taylor expansion of x in x
14.938 * [backup-simplify]: Simplify 0 into 0
14.938 * [backup-simplify]: Simplify 1 into 1
14.938 * [backup-simplify]: Simplify (- 1) into -1
14.939 * [backup-simplify]: Simplify (+ 0 -1) into -1
14.939 * [backup-simplify]: Simplify (* -1 0) into 0
14.939 * [backup-simplify]: Simplify (* -0.5 0) into 0
14.939 * [taylor]: Taking taylor expansion of 0 in y
14.939 * [backup-simplify]: Simplify 0 into 0
14.940 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
14.940 * [backup-simplify]: Simplify (- 0) into 0
14.941 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
14.941 * [backup-simplify]: Simplify (+ (* -1 1) (* (/ 1 y) 0)) into (- 1)
14.942 * [backup-simplify]: Simplify (+ (* -0.5 (- 1)) (* 0 0)) into 0.5
14.943 * [taylor]: Taking taylor expansion of 0.5 in y
14.943 * [backup-simplify]: Simplify 0.5 into 0.5
14.943 * [backup-simplify]: Simplify 0 into 0
14.943 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
14.943 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.943 * [backup-simplify]: Simplify (- 0) into 0
14.944 * [backup-simplify]: Simplify (+ 0 0) into 0
14.945 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 1) (* 0 0))) into (/ 1 y)
14.945 * [backup-simplify]: Simplify (+ (* -0.5 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0))) into (- (* 0.5 (/ 1 y)))
14.945 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y
14.945 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
14.945 * [taylor]: Taking taylor expansion of 0.5 in y
14.945 * [backup-simplify]: Simplify 0.5 into 0.5
14.945 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.945 * [taylor]: Taking taylor expansion of y in y
14.945 * [backup-simplify]: Simplify 0 into 0
14.945 * [backup-simplify]: Simplify 1 into 1
14.946 * [backup-simplify]: Simplify (/ 1 1) into 1
14.946 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
14.946 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
14.946 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
14.946 * [backup-simplify]: Simplify 0.5 into 0.5
14.947 * [backup-simplify]: Simplify 0 into 0
14.947 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
14.947 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.947 * [backup-simplify]: Simplify (- 0) into 0
14.948 * [backup-simplify]: Simplify (+ 0 0) into 0
14.948 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 1) (* 0 0)))) into 0
14.949 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0)))) into 0
14.949 * [taylor]: Taking taylor expansion of 0 in y
14.949 * [backup-simplify]: Simplify 0 into 0
14.950 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
14.950 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
14.950 * [backup-simplify]: Simplify (- 0) into 0
14.950 * [backup-simplify]: Simplify 0 into 0
14.950 * [backup-simplify]: Simplify 0 into 0
14.950 * [backup-simplify]: Simplify 0 into 0
14.950 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
14.951 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.951 * [backup-simplify]: Simplify (- 0) into 0
14.951 * [backup-simplify]: Simplify (+ 0 0) into 0
14.952 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
14.953 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0))))) into 0
14.953 * [taylor]: Taking taylor expansion of 0 in y
14.953 * [backup-simplify]: Simplify 0 into 0
14.953 * [backup-simplify]: Simplify 0 into 0
14.954 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.955 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
14.955 * [backup-simplify]: Simplify (- 0) into 0
14.955 * [backup-simplify]: Simplify 0 into 0
14.955 * [backup-simplify]: Simplify (+ 0.5 (* (- 0.5) (* (/ 1 (/ 1 (- y))) (/ 1 (- x))))) into (- 0.5 (* 0.5 (/ y x)))
14.955 * * * [progress]: simplifying candidates
14.957 * [simplify]: Simplifying:
  (- (- (log (- x y)) (+ (log x) (log 2.0))) (log y))
  (- (- (log (- x y)) (log (* x 2.0))) (log y))
  (- (log (/ (- x y) (* x 2.0))) (log y))
  (log (/ (/ (- x y) (* x 2.0)) y))
  (exp (/ (/ (- x y) (* x 2.0)) y))
  (/ (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* x x) x) (* (* 2.0 2.0) 2.0))) (* (* y y) y))
  (/ (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* x 2.0) (* x 2.0)) (* x 2.0))) (* (* y y) y))
  (/ (* (* (/ (- x y) (* x 2.0)) (/ (- x y) (* x 2.0))) (/ (- x y) (* x 2.0))) (* (* y y) y))
  (* (cbrt (/ (/ (- x y) (* x 2.0)) y)) (cbrt (/ (/ (- x y) (* x 2.0)) y)))
  (cbrt (/ (/ (- x y) (* x 2.0)) y))
  (* (* (/ (/ (- x y) (* x 2.0)) y) (/ (/ (- x y) (* x 2.0)) y)) (/ (/ (- x y) (* x 2.0)) y))
  (sqrt (/ (/ (- x y) (* x 2.0)) y))
  (sqrt (/ (/ (- x y) (* x 2.0)) y))
  (- (/ (- x y) (* x 2.0)))
  (- y)
  (/ (/ x (* x 2.0)) y)
  (/ (/ y (* x 2.0)) y)
  (/ (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0)))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (/ (- x y) (* x 2.0))) (cbrt y))
  (/ (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0)))) (sqrt y))
  (/ (cbrt (/ (- x y) (* x 2.0))) (sqrt y))
  (/ (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0)))) 1)
  (/ (cbrt (/ (- x y) (* x 2.0))) y)
  (/ (sqrt (/ (- x y) (* x 2.0))) (* (cbrt y) (cbrt y)))
  (/ (sqrt (/ (- x y) (* x 2.0))) (cbrt y))
  (/ (sqrt (/ (- x y) (* x 2.0))) (sqrt y))
  (/ (sqrt (/ (- x y) (* x 2.0))) (sqrt y))
  (/ (sqrt (/ (- x y) (* x 2.0))) 1)
  (/ (sqrt (/ (- x y) (* x 2.0))) y)
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) x) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt (- x y)) 2.0) (cbrt y))
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) x) (sqrt y))
  (/ (/ (cbrt (- x y)) 2.0) (sqrt y))
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) x) 1)
  (/ (/ (cbrt (- x y)) 2.0) y)
  (/ (/ (sqrt (- x y)) x) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt (- x y)) 2.0) (cbrt y))
  (/ (/ (sqrt (- x y)) x) (sqrt y))
  (/ (/ (sqrt (- x y)) 2.0) (sqrt y))
  (/ (/ (sqrt (- x y)) x) 1)
  (/ (/ (sqrt (- x y)) 2.0) y)
  (/ (/ 1 x) (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) 2.0) (cbrt y))
  (/ (/ 1 x) (sqrt y))
  (/ (/ (- x y) 2.0) (sqrt y))
  (/ (/ 1 x) 1)
  (/ (/ (- x y) 2.0) y)
  (/ (/ (+ (sqrt x) (sqrt y)) x) (* (cbrt y) (cbrt y)))
  (/ (/ (- (sqrt x) (sqrt y)) 2.0) (cbrt y))
  (/ (/ (+ (sqrt x) (sqrt y)) x) (sqrt y))
  (/ (/ (- (sqrt x) (sqrt y)) 2.0) (sqrt y))
  (/ (/ (+ (sqrt x) (sqrt y)) x) 1)
  (/ (/ (- (sqrt x) (sqrt y)) 2.0) y)
  (/ (/ 1 x) (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) 2.0) (cbrt y))
  (/ (/ 1 x) (sqrt y))
  (/ (/ (- x y) 2.0) (sqrt y))
  (/ (/ 1 x) 1)
  (/ (/ (- x y) 2.0) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) (* x 2.0)) (cbrt y))
  (/ 1 (sqrt y))
  (/ (/ (- x y) (* x 2.0)) (sqrt y))
  (/ 1 1)
  (/ (/ (- x y) (* x 2.0)) y)
  (/ (- x y) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (* x 2.0)) (cbrt y))
  (/ (- x y) (sqrt y))
  (/ (/ 1 (* x 2.0)) (sqrt y))
  (/ (- x y) 1)
  (/ (/ 1 (* x 2.0)) y)
  (/ 1 y)
  (/ y (/ (- x y) (* x 2.0)))
  (/ (/ (- x y) (* x 2.0)) (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) (* x 2.0)) (sqrt y))
  (/ (/ (- x y) (* x 2.0)) 1)
  (/ y (cbrt (/ (- x y) (* x 2.0))))
  (/ y (sqrt (/ (- x y) (* x 2.0))))
  (/ y (/ (cbrt (- x y)) 2.0))
  (/ y (/ (sqrt (- x y)) 2.0))
  (/ y (/ (- x y) 2.0))
  (/ y (/ (- (sqrt x) (sqrt y)) 2.0))
  (/ y (/ (- x y) 2.0))
  (/ y (/ (- x y) (* x 2.0)))
  (/ y (/ 1 (* x 2.0)))
  (* y (* x 2.0))
  (- (log (- x y)) (+ (log x) (log 2.0)))
  (- (log (- x y)) (log (* x 2.0)))
  (log (/ (- x y) (* x 2.0)))
  (exp (/ (- x y) (* x 2.0)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* x x) x) (* (* 2.0 2.0) 2.0)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* x 2.0) (* x 2.0)) (* x 2.0)))
  (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0))))
  (cbrt (/ (- x y) (* x 2.0)))
  (* (* (/ (- x y) (* x 2.0)) (/ (- x y) (* x 2.0))) (/ (- x y) (* x 2.0)))
  (sqrt (/ (- x y) (* x 2.0)))
  (sqrt (/ (- x y) (* x 2.0)))
  (- (- x y))
  (- (* x 2.0))
  (/ x (* x 2.0))
  (/ y (* x 2.0))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) x)
  (/ (cbrt (- x y)) 2.0)
  (/ (sqrt (- x y)) x)
  (/ (sqrt (- x y)) 2.0)
  (/ 1 x)
  (/ (- x y) 2.0)
  (/ (+ (sqrt x) (sqrt y)) x)
  (/ (- (sqrt x) (sqrt y)) 2.0)
  (/ 1 x)
  (/ (- x y) 2.0)
  (/ 1 (* x 2.0))
  (/ (* x 2.0) (- x y))
  (/ (- x y) x)
  (/ (* x 2.0) (cbrt (- x y)))
  (/ (* x 2.0) (sqrt (- x y)))
  (/ (* x 2.0) (- x y))
  (/ (* x 2.0) (- (sqrt x) (sqrt y)))
  (/ (* x 2.0) (- x y))
  (* (* x 2.0) (+ (* x x) (+ (* y y) (* x y))))
  (* (* x 2.0) (+ x y))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- 0.5 (* 0.5 (/ y x)))
  (- 0.5 (* 0.5 (/ y x)))
  (- 0.5 (* 0.5 (/ y x)))
14.958 * * [simplify]: iteration 0: 151 enodes
14.998 * * [simplify]: iteration 1: 384 enodes
15.207 * * [simplify]: iteration 2: 1946 enodes
15.593 * * [simplify]: iteration complete: 5000 enodes
15.593 * * [simplify]: Extracting #0: cost 92 inf + 0
15.596 * * [simplify]: Extracting #1: cost 1182 inf + 1
15.610 * * [simplify]: Extracting #2: cost 2189 inf + 5210
15.636 * * [simplify]: Extracting #3: cost 1292 inf + 151643
15.712 * * [simplify]: Extracting #4: cost 205 inf + 341743
15.803 * * [simplify]: Extracting #5: cost 8 inf + 388081
15.922 * * [simplify]: Extracting #6: cost 0 inf + 390621
16.002 * [simplify]: Simplified to:
  (log (/ (- x y) (* y (* 2.0 x))))
  (log (/ (- x y) (* y (* 2.0 x))))
  (log (/ (- x y) (* y (* 2.0 x))))
  (log (/ (- x y) (* y (* 2.0 x))))
  (exp (/ (- x y) (* y (* 2.0 x))))
  (/ (/ (* (/ (/ (- x y) x) 2.0) (* (/ (- x y) (* 2.0 x)) (/ (- x y) (* 2.0 x)))) y) (* y y))
  (* (/ (- x y) (* y (* 2.0 x))) (* (/ (- x y) (* y (* 2.0 x))) (/ (- x y) (* y (* 2.0 x)))))
  (* (/ (- x y) (* y (* 2.0 x))) (* (/ (- x y) (* y (* 2.0 x))) (/ (- x y) (* y (* 2.0 x)))))
  (* (cbrt (/ (- x y) (* y (* 2.0 x)))) (cbrt (/ (- x y) (* y (* 2.0 x)))))
  (cbrt (/ (- x y) (* y (* 2.0 x))))
  (* (/ (- x y) (* y (* 2.0 x))) (* (/ (- x y) (* y (* 2.0 x))) (/ (- x y) (* y (* 2.0 x)))))
  (sqrt (/ (- x y) (* y (* 2.0 x))))
  (sqrt (/ (- x y) (* y (* 2.0 x))))
  (- (/ (- x y) (* 2.0 x)))
  (- y)
  (/ 1 (* y 2.0))
  (/ (/ y (* 2.0 x)) y)
  (* (/ (cbrt (/ (- x y) (* 2.0 x))) (cbrt y)) (/ (cbrt (/ (- x y) (* 2.0 x))) (cbrt y)))
  (/ (cbrt (/ (- x y) (* 2.0 x))) (cbrt y))
  (* (/ (cbrt (/ (- x y) (* 2.0 x))) (sqrt y)) (cbrt (/ (- x y) (* 2.0 x))))
  (/ (cbrt (/ (- x y) (* 2.0 x))) (sqrt y))
  (* (cbrt (/ (- x y) (* 2.0 x))) (cbrt (/ (- x y) (* 2.0 x))))
  (/ (cbrt (/ (- x y) (* 2.0 x))) y)
  (/ (sqrt (/ (- x y) (* 2.0 x))) (* (cbrt y) (cbrt y)))
  (/ (sqrt (/ (- x y) (* 2.0 x))) (cbrt y))
  (/ (sqrt (/ (- x y) (* 2.0 x))) (sqrt y))
  (/ (sqrt (/ (- x y) (* 2.0 x))) (sqrt y))
  (sqrt (/ (- x y) (* 2.0 x)))
  (/ (sqrt (/ (- x y) (* 2.0 x))) y)
  (/ (* (/ (cbrt (- x y)) (cbrt y)) (/ (cbrt (- x y)) (cbrt y))) x)
  (/ (/ (cbrt (- x y)) 2.0) (cbrt y))
  (* (/ (cbrt (- x y)) (sqrt y)) (/ (cbrt (- x y)) x))
  (/ (/ (cbrt (- x y)) 2.0) (sqrt y))
  (* (/ (cbrt (- x y)) x) (cbrt (- x y)))
  (/ (cbrt (- x y)) (* 2.0 y))
  (/ (/ (/ (sqrt (- x y)) x) (cbrt y)) (cbrt y))
  (/ (sqrt (- x y)) (* 2.0 (cbrt y)))
  (/ (/ (sqrt (- x y)) x) (sqrt y))
  (/ (/ (sqrt (- x y)) 2.0) (sqrt y))
  (/ (sqrt (- x y)) x)
  (/ (sqrt (- x y)) (* 2.0 y))
  (/ 1 (* x (* (cbrt y) (cbrt y))))
  (/ (- x y) (* 2.0 (cbrt y)))
  (/ (/ 1 x) (sqrt y))
  (/ (/ (- x y) 2.0) (sqrt y))
  (/ 1 x)
  (/ (- x y) (* 2.0 y))
  (/ (+ (sqrt x) (sqrt y)) (* (* (cbrt y) (cbrt y)) x))
  (/ (- (sqrt x) (sqrt y)) (* 2.0 (cbrt y)))
  (/ (+ (sqrt x) (sqrt y)) (* x (sqrt y)))
  (/ (- (sqrt x) (sqrt y)) (* 2.0 (sqrt y)))
  (/ (+ (sqrt x) (sqrt y)) x)
  (/ (- (sqrt x) (sqrt y)) (* y 2.0))
  (/ 1 (* x (* (cbrt y) (cbrt y))))
  (/ (- x y) (* 2.0 (cbrt y)))
  (/ (/ 1 x) (sqrt y))
  (/ (/ (- x y) 2.0) (sqrt y))
  (/ 1 x)
  (/ (- x y) (* 2.0 y))
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- x y) (* (cbrt y) (* 2.0 x)))
  (/ 1 (sqrt y))
  (/ (/ (- x y) (* 2.0 x)) (sqrt y))
  1
  (/ (- x y) (* y (* 2.0 x)))
  (/ (/ (- x y) (cbrt y)) (cbrt y))
  (/ 1 (* (cbrt y) (* 2.0 x)))
  (/ (- x y) (sqrt y))
  (/ (/ 1 x) (* 2.0 (sqrt y)))
  (- x y)
  (/ (/ 1 x) (* y 2.0))
  (/ 1 y)
  (* (/ y (- x y)) (* 2.0 x))
  (/ (- x y) (* (* (* (cbrt y) (cbrt y)) x) 2.0))
  (/ (/ (- x y) (* 2.0 x)) (sqrt y))
  (/ (- x y) (* 2.0 x))
  (/ y (cbrt (/ (- x y) (* 2.0 x))))
  (/ y (sqrt (/ (- x y) (* 2.0 x))))
  (/ y (/ (cbrt (- x y)) 2.0))
  (/ (* y 2.0) (sqrt (- x y)))
  (/ (* y 2.0) (- x y))
  (/ (* y 2.0) (- (sqrt x) (sqrt y)))
  (/ (* y 2.0) (- x y))
  (* (/ y (- x y)) (* 2.0 x))
  (* x (* y 2.0))
  (* x (* y 2.0))
  (log (/ (- x y) (* 2.0 x)))
  (log (/ (- x y) (* 2.0 x)))
  (log (/ (- x y) (* 2.0 x)))
  (exp (/ (- x y) (* 2.0 x)))
  (* (/ (/ (- x y) x) 2.0) (* (/ (- x y) (* 2.0 x)) (/ (- x y) (* 2.0 x))))
  (* (* (/ (- x y) (* 2.0 x)) (/ (- x y) (* 2.0 x))) (/ (- x y) (* 2.0 x)))
  (* (cbrt (/ (- x y) (* 2.0 x))) (cbrt (/ (- x y) (* 2.0 x))))
  (cbrt (/ (- x y) (* 2.0 x)))
  (* (* (/ (- x y) (* 2.0 x)) (/ (- x y) (* 2.0 x))) (/ (- x y) (* 2.0 x)))
  (sqrt (/ (- x y) (* 2.0 x)))
  (sqrt (/ (- x y) (* 2.0 x)))
  (- (- x y))
  (- (* 2.0 x))
  (/ 1 2.0)
  (/ y (* 2.0 x))
  (* (/ (cbrt (- x y)) x) (cbrt (- x y)))
  (/ (cbrt (- x y)) 2.0)
  (/ (sqrt (- x y)) x)
  (/ (sqrt (- x y)) 2.0)
  (/ 1 x)
  (/ (- x y) 2.0)
  (/ (+ (sqrt x) (sqrt y)) x)
  (/ (- (sqrt x) (sqrt y)) 2.0)
  (/ 1 x)
  (/ (- x y) 2.0)
  (/ (/ 1 x) 2.0)
  (/ 2.0 (/ (- x y) x))
  (/ (- x y) x)
  (/ (* 2.0 x) (cbrt (- x y)))
  (/ (* 2.0 x) (sqrt (- x y)))
  (/ 2.0 (/ (- x y) x))
  (/ (* 2.0 x) (- (sqrt x) (sqrt y)))
  (/ 2.0 (/ (- x y) x))
  (* x (* (+ (* (+ y x) y) (* x x)) 2.0))
  (* (* 2.0 x) (+ y x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- 0.5 (/ (* y 0.5) x))
  (- 0.5 (/ (* y 0.5) x))
  (- 0.5 (/ (* y 0.5) x))
16.008 * * * [progress]: adding candidates to table
16.380 * [progress]: [Phase 3 of 3] Extracting.
16.380 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ (/ (- x y) (* x 2.0)) y))> #<alt (λ (x y) (- (/ 0.5 y) (/ 0.5 x)))>)
16.381 * * * [regime-changes]: Trying 2 branch expressions: (y x)
16.381 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ (/ (- x y) (* x 2.0)) y))> #<alt (λ (x y) (- (/ 0.5 y) (/ 0.5 x)))>)
16.414 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ (/ (- x y) (* x 2.0)) y))> #<alt (λ (x y) (- (/ 0.5 y) (/ 0.5 x)))>)
16.469 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
16.470 * [simplify]: Simplifying:
  (- (/ 0.5 y) (/ 0.5 x))
16.470 * * [simplify]: iteration 0: 6 enodes
16.470 * * [simplify]: iteration complete: 6 enodes
16.470 * * [simplify]: Extracting #0: cost 1 inf + 0
16.470 * * [simplify]: Extracting #1: cost 3 inf + 0
16.470 * * [simplify]: Extracting #2: cost 6 inf + 0
16.470 * * [simplify]: Extracting #3: cost 3 inf + 3
16.471 * * [simplify]: Extracting #4: cost 0 inf + 210
16.471 * [simplify]: Simplified to:
  (- (/ 0.5 y) (/ 0.5 x))
17.508 * [regime-testing]: Baseline error score: 0.014126765845730716
17.518 * [regime-testing]: Oracle error score: 0.005250656332041505
17.537 * [regime-testing]: End program error score: 0.014126765845730716
17.675 * [regime-testing]: Target error score: 0.014126765845730716