12.520 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.015 * * * [progress]: [2/2] Setting up program.
0.020 * [progress]: [Phase 2 of 3] Improving.
0.020 * [simplify]: Simplifying:
  (/ (- x y) (* (* x 2.0) y))
0.020 * * [simplify]: iteration 0: 7 enodes
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12.798 * * [simplify]: iteration 367: 4980 enodes
12.833 * * [simplify]: iteration 368: 4993 enodes
12.852 * * [simplify]: iteration complete: 5000 enodes
12.853 * * [simplify]: Extracting #0: cost 1 inf + 0
12.853 * * [simplify]: Extracting #1: cost 18 inf + 0
12.853 * * [simplify]: Extracting #2: cost 44 inf + 3
12.853 * * [simplify]: Extracting #3: cost 11 inf + 144
12.853 * * [simplify]: Extracting #4: cost 0 inf + 179
12.853 * [simplify]: Simplified to:
  (/ (/ (- x y) x) (* 2.0 y))
12.860 * * [progress]: iteration 1 / 4
12.860 * * * [progress]: picking best candidate
12.866 * * * * [pick]: Picked  #<alt (λ (x y) (/ (/ (- x y) x) (* 2.0 y)))>
12.866 * * * [progress]: localizing error
12.875 * * * [progress]: generating rewritten candidates
12.875 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
12.896 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
12.929 * * * [progress]: generating series expansions
12.929 * * * * [progress]: [ 1 / 2 ] generating series at (2)
12.929 * [backup-simplify]: Simplify (/ (/ (- x y) x) (* 2.0 y)) into (* 0.5 (/ (- x y) (* x y)))
12.929 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in (x y) around 0
12.929 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in y
12.930 * [taylor]: Taking taylor expansion of 0.5 in y
12.930 * [backup-simplify]: Simplify 0.5 into 0.5
12.930 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in y
12.930 * [taylor]: Taking taylor expansion of (- x y) in y
12.930 * [taylor]: Taking taylor expansion of x in y
12.930 * [backup-simplify]: Simplify x into x
12.930 * [taylor]: Taking taylor expansion of y in y
12.930 * [backup-simplify]: Simplify 0 into 0
12.930 * [backup-simplify]: Simplify 1 into 1
12.930 * [taylor]: Taking taylor expansion of (* x y) in y
12.930 * [taylor]: Taking taylor expansion of x in y
12.930 * [backup-simplify]: Simplify x into x
12.930 * [taylor]: Taking taylor expansion of y in y
12.930 * [backup-simplify]: Simplify 0 into 0
12.930 * [backup-simplify]: Simplify 1 into 1
12.931 * [backup-simplify]: Simplify (- 0) into 0
12.931 * [backup-simplify]: Simplify (+ x 0) into x
12.931 * [backup-simplify]: Simplify (* x 0) into 0
12.931 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
12.931 * [backup-simplify]: Simplify (/ x x) into 1
12.931 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
12.931 * [taylor]: Taking taylor expansion of 0.5 in x
12.931 * [backup-simplify]: Simplify 0.5 into 0.5
12.931 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
12.931 * [taylor]: Taking taylor expansion of (- x y) in x
12.931 * [taylor]: Taking taylor expansion of x in x
12.931 * [backup-simplify]: Simplify 0 into 0
12.931 * [backup-simplify]: Simplify 1 into 1
12.931 * [taylor]: Taking taylor expansion of y in x
12.931 * [backup-simplify]: Simplify y into y
12.932 * [taylor]: Taking taylor expansion of (* x y) in x
12.932 * [taylor]: Taking taylor expansion of x in x
12.932 * [backup-simplify]: Simplify 0 into 0
12.932 * [backup-simplify]: Simplify 1 into 1
12.932 * [taylor]: Taking taylor expansion of y in x
12.932 * [backup-simplify]: Simplify y into y
12.932 * [backup-simplify]: Simplify (- y) into (- y)
12.932 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
12.932 * [backup-simplify]: Simplify (* 0 y) into 0
12.932 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
12.932 * [backup-simplify]: Simplify (/ (- y) y) into -1
12.932 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
12.932 * [taylor]: Taking taylor expansion of 0.5 in x
12.932 * [backup-simplify]: Simplify 0.5 into 0.5
12.933 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
12.933 * [taylor]: Taking taylor expansion of (- x y) in x
12.933 * [taylor]: Taking taylor expansion of x in x
12.933 * [backup-simplify]: Simplify 0 into 0
12.933 * [backup-simplify]: Simplify 1 into 1
12.933 * [taylor]: Taking taylor expansion of y in x
12.933 * [backup-simplify]: Simplify y into y
12.933 * [taylor]: Taking taylor expansion of (* x y) in x
12.933 * [taylor]: Taking taylor expansion of x in x
12.933 * [backup-simplify]: Simplify 0 into 0
12.933 * [backup-simplify]: Simplify 1 into 1
12.933 * [taylor]: Taking taylor expansion of y in x
12.933 * [backup-simplify]: Simplify y into y
12.933 * [backup-simplify]: Simplify (- y) into (- y)
12.933 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
12.933 * [backup-simplify]: Simplify (* 0 y) into 0
12.933 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
12.934 * [backup-simplify]: Simplify (/ (- y) y) into -1
12.934 * [backup-simplify]: Simplify (* 0.5 -1) into -0.5
12.934 * [taylor]: Taking taylor expansion of -0.5 in y
12.934 * [backup-simplify]: Simplify -0.5 into -0.5
12.935 * [backup-simplify]: Simplify (- 0) into 0
12.935 * [backup-simplify]: Simplify (+ 1 0) into 1
12.936 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
12.936 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 0 y)))) into (/ 1 y)
12.936 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 -1)) into (* 0.5 (/ 1 y))
12.937 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
12.937 * [taylor]: Taking taylor expansion of 0.5 in y
12.937 * [backup-simplify]: Simplify 0.5 into 0.5
12.937 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.937 * [taylor]: Taking taylor expansion of y in y
12.937 * [backup-simplify]: Simplify 0 into 0
12.937 * [backup-simplify]: Simplify 1 into 1
12.937 * [backup-simplify]: Simplify (/ 1 1) into 1
12.938 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
12.938 * [backup-simplify]: Simplify 0.5 into 0.5
12.938 * [backup-simplify]: Simplify -0.5 into -0.5
12.938 * [backup-simplify]: Simplify (- 0) into 0
12.938 * [backup-simplify]: Simplify (+ 0 0) into 0
12.940 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
12.940 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
12.941 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
12.941 * [taylor]: Taking taylor expansion of 0 in y
12.941 * [backup-simplify]: Simplify 0 into 0
12.942 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.942 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
12.942 * [backup-simplify]: Simplify 0 into 0
12.942 * [backup-simplify]: Simplify 0 into 0
12.943 * [backup-simplify]: Simplify (- 0) into 0
12.943 * [backup-simplify]: Simplify (+ 0 0) into 0
12.945 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
12.945 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.946 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
12.946 * [taylor]: Taking taylor expansion of 0 in y
12.946 * [backup-simplify]: Simplify 0 into 0
12.946 * [backup-simplify]: Simplify 0 into 0
12.947 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.948 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
12.948 * [backup-simplify]: Simplify 0 into 0
12.948 * [backup-simplify]: Simplify 0 into 0
12.949 * [backup-simplify]: Simplify (- 0) into 0
12.949 * [backup-simplify]: Simplify (+ 0 0) into 0
12.956 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
12.957 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.958 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
12.959 * [taylor]: Taking taylor expansion of 0 in y
12.959 * [backup-simplify]: Simplify 0 into 0
12.959 * [backup-simplify]: Simplify 0 into 0
12.959 * [backup-simplify]: Simplify (+ (* -0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
12.959 * [backup-simplify]: Simplify (/ (/ (- (/ 1 x) (/ 1 y)) (/ 1 x)) (* 2.0 (/ 1 y))) into (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y)))))
12.959 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in (x y) around 0
12.959 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in y
12.959 * [taylor]: Taking taylor expansion of 0.5 in y
12.959 * [backup-simplify]: Simplify 0.5 into 0.5
12.959 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 x) (/ 1 y)))) in y
12.959 * [taylor]: Taking taylor expansion of x in y
12.959 * [backup-simplify]: Simplify x into x
12.959 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 y))) in y
12.959 * [taylor]: Taking taylor expansion of y in y
12.959 * [backup-simplify]: Simplify 0 into 0
12.959 * [backup-simplify]: Simplify 1 into 1
12.959 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
12.959 * [taylor]: Taking taylor expansion of (/ 1 x) in y
12.959 * [taylor]: Taking taylor expansion of x in y
12.959 * [backup-simplify]: Simplify x into x
12.960 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
12.960 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.960 * [taylor]: Taking taylor expansion of y in y
12.960 * [backup-simplify]: Simplify 0 into 0
12.960 * [backup-simplify]: Simplify 1 into 1
12.960 * [backup-simplify]: Simplify (/ 1 1) into 1
12.960 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in x
12.960 * [taylor]: Taking taylor expansion of 0.5 in x
12.960 * [backup-simplify]: Simplify 0.5 into 0.5
12.960 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 x) (/ 1 y)))) in x
12.960 * [taylor]: Taking taylor expansion of x in x
12.960 * [backup-simplify]: Simplify 0 into 0
12.960 * [backup-simplify]: Simplify 1 into 1
12.960 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 y))) in x
12.960 * [taylor]: Taking taylor expansion of y in x
12.960 * [backup-simplify]: Simplify y into y
12.960 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
12.960 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.960 * [taylor]: Taking taylor expansion of x in x
12.960 * [backup-simplify]: Simplify 0 into 0
12.960 * [backup-simplify]: Simplify 1 into 1
12.960 * [backup-simplify]: Simplify (/ 1 1) into 1
12.960 * [taylor]: Taking taylor expansion of (/ 1 y) in x
12.961 * [taylor]: Taking taylor expansion of y in x
12.961 * [backup-simplify]: Simplify y into y
12.961 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
12.961 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in x
12.961 * [taylor]: Taking taylor expansion of 0.5 in x
12.961 * [backup-simplify]: Simplify 0.5 into 0.5
12.961 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 x) (/ 1 y)))) in x
12.961 * [taylor]: Taking taylor expansion of x in x
12.961 * [backup-simplify]: Simplify 0 into 0
12.961 * [backup-simplify]: Simplify 1 into 1
12.961 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 y))) in x
12.961 * [taylor]: Taking taylor expansion of y in x
12.961 * [backup-simplify]: Simplify y into y
12.961 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
12.961 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.961 * [taylor]: Taking taylor expansion of x in x
12.961 * [backup-simplify]: Simplify 0 into 0
12.961 * [backup-simplify]: Simplify 1 into 1
12.961 * [backup-simplify]: Simplify (/ 1 1) into 1
12.961 * [taylor]: Taking taylor expansion of (/ 1 y) in x
12.961 * [taylor]: Taking taylor expansion of y in x
12.961 * [backup-simplify]: Simplify y into y
12.961 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
12.961 * [backup-simplify]: Simplify (+ 1 0) into 1
12.961 * [backup-simplify]: Simplify (* y 1) into y
12.962 * [backup-simplify]: Simplify (* 0 y) into 0
12.962 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.962 * [taylor]: Taking taylor expansion of 0 in y
12.962 * [backup-simplify]: Simplify 0 into 0
12.962 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.962 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
12.962 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
12.963 * [backup-simplify]: Simplify (+ (* y (- (/ 1 y))) (* 0 1)) into (- 1)
12.963 * [backup-simplify]: Simplify (+ (* 0 (- 1)) (* 1 y)) into y
12.963 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
12.963 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
12.963 * [taylor]: Taking taylor expansion of 0.5 in y
12.963 * [backup-simplify]: Simplify 0.5 into 0.5
12.963 * [taylor]: Taking taylor expansion of y in y
12.963 * [backup-simplify]: Simplify 0 into 0
12.963 * [backup-simplify]: Simplify 1 into 1
12.963 * [backup-simplify]: Simplify 0 into 0
12.964 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.964 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
12.964 * [backup-simplify]: Simplify (- 0) into 0
12.965 * [backup-simplify]: Simplify (+ 0 0) into 0
12.965 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (- (/ 1 y))) (* 0 1))) into 0
12.965 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (- 1)) (* 0 y))) into (- 1)
12.966 * [backup-simplify]: Simplify (+ (* 0.5 (- 1)) (+ (* 0 y) (* 0 0))) into (- 0.5)
12.966 * [taylor]: Taking taylor expansion of (- 0.5) in y
12.966 * [taylor]: Taking taylor expansion of 0.5 in y
12.966 * [backup-simplify]: Simplify 0.5 into 0.5
12.967 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.967 * [backup-simplify]: Simplify 0 into 0
12.967 * [backup-simplify]: Simplify 0 into 0
12.967 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.967 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.967 * [backup-simplify]: Simplify (- 0) into 0
12.968 * [backup-simplify]: Simplify (+ 0 0) into 0
12.968 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))) into 0
12.969 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (- 1)) (* 0 y)))) into 0
12.970 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))) into 0
12.970 * [taylor]: Taking taylor expansion of 0 in y
12.970 * [backup-simplify]: Simplify 0 into 0
12.970 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
12.971 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
12.972 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
12.972 * [backup-simplify]: Simplify 0.5 into 0.5
12.972 * [backup-simplify]: Simplify 0 into 0
12.972 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.972 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.973 * [backup-simplify]: Simplify (- 0) into 0
12.973 * [backup-simplify]: Simplify (+ 0 0) into 0
12.974 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))))) into 0
12.975 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (- 1)) (* 0 y))))) into 0
12.976 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0))))) into 0
12.976 * [taylor]: Taking taylor expansion of 0 in y
12.976 * [backup-simplify]: Simplify 0 into 0
12.976 * [backup-simplify]: Simplify 0 into 0
12.976 * [backup-simplify]: Simplify (- 0) into 0
12.976 * [backup-simplify]: Simplify 0 into 0
12.977 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
12.977 * [backup-simplify]: Simplify 0 into 0
12.977 * [backup-simplify]: Simplify 0 into 0
12.977 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.978 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.978 * [backup-simplify]: Simplify (- 0) into 0
12.978 * [backup-simplify]: Simplify (+ 0 0) into 0
12.979 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))))) into 0
12.980 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (* 0 y)))))) into 0
12.982 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))))) into 0
12.982 * [taylor]: Taking taylor expansion of 0 in y
12.982 * [backup-simplify]: Simplify 0 into 0
12.982 * [backup-simplify]: Simplify 0 into 0
12.982 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* (- 0.5) (* 1 (/ 1 x)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
12.982 * [backup-simplify]: Simplify (/ (/ (- (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- x))) (* 2.0 (/ 1 (- y)))) into (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y)))
12.982 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in (x y) around 0
12.982 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in y
12.982 * [taylor]: Taking taylor expansion of 0.5 in y
12.982 * [backup-simplify]: Simplify 0.5 into 0.5
12.982 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (* x y)) in y
12.982 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
12.982 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.982 * [taylor]: Taking taylor expansion of y in y
12.982 * [backup-simplify]: Simplify 0 into 0
12.982 * [backup-simplify]: Simplify 1 into 1
12.983 * [backup-simplify]: Simplify (/ 1 1) into 1
12.983 * [taylor]: Taking taylor expansion of (/ 1 x) in y
12.983 * [taylor]: Taking taylor expansion of x in y
12.983 * [backup-simplify]: Simplify x into x
12.983 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
12.983 * [taylor]: Taking taylor expansion of (* x y) in y
12.983 * [taylor]: Taking taylor expansion of x in y
12.983 * [backup-simplify]: Simplify x into x
12.983 * [taylor]: Taking taylor expansion of y in y
12.983 * [backup-simplify]: Simplify 0 into 0
12.983 * [backup-simplify]: Simplify 1 into 1
12.983 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in x
12.983 * [taylor]: Taking taylor expansion of 0.5 in x
12.983 * [backup-simplify]: Simplify 0.5 into 0.5
12.983 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (* x y)) in x
12.983 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
12.983 * [taylor]: Taking taylor expansion of (/ 1 y) in x
12.983 * [taylor]: Taking taylor expansion of y in x
12.983 * [backup-simplify]: Simplify y into y
12.983 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
12.983 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.983 * [taylor]: Taking taylor expansion of x in x
12.983 * [backup-simplify]: Simplify 0 into 0
12.983 * [backup-simplify]: Simplify 1 into 1
12.983 * [backup-simplify]: Simplify (/ 1 1) into 1
12.983 * [taylor]: Taking taylor expansion of (* x y) in x
12.983 * [taylor]: Taking taylor expansion of x in x
12.983 * [backup-simplify]: Simplify 0 into 0
12.983 * [backup-simplify]: Simplify 1 into 1
12.983 * [taylor]: Taking taylor expansion of y in x
12.983 * [backup-simplify]: Simplify y into y
12.983 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in x
12.983 * [taylor]: Taking taylor expansion of 0.5 in x
12.983 * [backup-simplify]: Simplify 0.5 into 0.5
12.983 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (* x y)) in x
12.983 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
12.983 * [taylor]: Taking taylor expansion of (/ 1 y) in x
12.984 * [taylor]: Taking taylor expansion of y in x
12.984 * [backup-simplify]: Simplify y into y
12.984 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
12.984 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.984 * [taylor]: Taking taylor expansion of x in x
12.984 * [backup-simplify]: Simplify 0 into 0
12.984 * [backup-simplify]: Simplify 1 into 1
12.984 * [backup-simplify]: Simplify (/ 1 1) into 1
12.984 * [taylor]: Taking taylor expansion of (* x y) in x
12.984 * [taylor]: Taking taylor expansion of x in x
12.984 * [backup-simplify]: Simplify 0 into 0
12.984 * [backup-simplify]: Simplify 1 into 1
12.984 * [taylor]: Taking taylor expansion of y in x
12.984 * [backup-simplify]: Simplify y into y
12.985 * [backup-simplify]: Simplify (- 1) into -1
12.985 * [backup-simplify]: Simplify (+ 0 -1) into -1
12.985 * [backup-simplify]: Simplify (* 0 y) into 0
12.985 * [backup-simplify]: Simplify (* -1 0) into 0
12.986 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.986 * [taylor]: Taking taylor expansion of 0 in y
12.986 * [backup-simplify]: Simplify 0 into 0
12.986 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
12.987 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.987 * [backup-simplify]: Simplify (- 0) into 0
12.987 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
12.987 * [backup-simplify]: Simplify (+ (* -1 y) (* (/ 1 y) 0)) into (- y)
12.988 * [backup-simplify]: Simplify (+ (* 0.5 (- y)) (* 0 0)) into (- (* 0.5 y))
12.988 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
12.988 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
12.988 * [taylor]: Taking taylor expansion of 0.5 in y
12.988 * [backup-simplify]: Simplify 0.5 into 0.5
12.988 * [taylor]: Taking taylor expansion of y in y
12.988 * [backup-simplify]: Simplify 0 into 0
12.988 * [backup-simplify]: Simplify 1 into 1
12.988 * [backup-simplify]: Simplify 0 into 0
12.989 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
12.989 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
12.989 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.990 * [backup-simplify]: Simplify (- 0) into 0
12.990 * [backup-simplify]: Simplify (+ 0 0) into 0
12.991 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) y) (* 0 0))) into 1
12.992 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 (- y)) (* 0 0))) into 0.5
12.992 * [taylor]: Taking taylor expansion of 0.5 in y
12.992 * [backup-simplify]: Simplify 0.5 into 0.5
12.992 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.992 * [backup-simplify]: Simplify (- 0) into 0
12.992 * [backup-simplify]: Simplify 0 into 0
12.992 * [backup-simplify]: Simplify 0 into 0
12.993 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
12.994 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.994 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.995 * [backup-simplify]: Simplify (- 0) into 0
12.995 * [backup-simplify]: Simplify (+ 0 0) into 0
12.996 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 y) (* 0 0)))) into 0
12.997 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
12.997 * [taylor]: Taking taylor expansion of 0 in y
12.997 * [backup-simplify]: Simplify 0 into 0
12.997 * [backup-simplify]: Simplify 0.5 into 0.5
12.998 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
12.999 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
12.999 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
12.999 * [backup-simplify]: Simplify 0 into 0
13.001 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
13.001 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.002 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.003 * [backup-simplify]: Simplify (- 0) into 0
13.003 * [backup-simplify]: Simplify (+ 0 0) into 0
13.004 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
13.006 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
13.006 * [taylor]: Taking taylor expansion of 0 in y
13.006 * [backup-simplify]: Simplify 0 into 0
13.006 * [backup-simplify]: Simplify 0 into 0
13.006 * [backup-simplify]: Simplify 0 into 0
13.007 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
13.008 * [backup-simplify]: Simplify (- 0) into 0
13.008 * [backup-simplify]: Simplify 0 into 0
13.008 * [backup-simplify]: Simplify 0 into 0
13.010 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
13.011 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.011 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.012 * [backup-simplify]: Simplify (- 0) into 0
13.012 * [backup-simplify]: Simplify (+ 0 0) into 0
13.014 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0
13.016 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))))) into 0
13.016 * [taylor]: Taking taylor expansion of 0 in y
13.016 * [backup-simplify]: Simplify 0 into 0
13.016 * [backup-simplify]: Simplify 0 into 0
13.016 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* 0.5 (* 1 (/ 1 (- x))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
13.017 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
13.017 * [backup-simplify]: Simplify (/ (- x y) x) into (/ (- x y) x)
13.017 * [approximate]: Taking taylor expansion of (/ (- x y) x) in (x y) around 0
13.017 * [taylor]: Taking taylor expansion of (/ (- x y) x) in y
13.017 * [taylor]: Taking taylor expansion of (- x y) in y
13.017 * [taylor]: Taking taylor expansion of x in y
13.017 * [backup-simplify]: Simplify x into x
13.017 * [taylor]: Taking taylor expansion of y in y
13.017 * [backup-simplify]: Simplify 0 into 0
13.017 * [backup-simplify]: Simplify 1 into 1
13.017 * [taylor]: Taking taylor expansion of x in y
13.017 * [backup-simplify]: Simplify x into x
13.017 * [backup-simplify]: Simplify (- 0) into 0
13.017 * [backup-simplify]: Simplify (+ x 0) into x
13.017 * [backup-simplify]: Simplify (/ x x) into 1
13.017 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
13.017 * [taylor]: Taking taylor expansion of (- x y) in x
13.017 * [taylor]: Taking taylor expansion of x in x
13.018 * [backup-simplify]: Simplify 0 into 0
13.018 * [backup-simplify]: Simplify 1 into 1
13.018 * [taylor]: Taking taylor expansion of y in x
13.018 * [backup-simplify]: Simplify y into y
13.018 * [taylor]: Taking taylor expansion of x in x
13.018 * [backup-simplify]: Simplify 0 into 0
13.018 * [backup-simplify]: Simplify 1 into 1
13.018 * [backup-simplify]: Simplify (- y) into (- y)
13.018 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
13.018 * [backup-simplify]: Simplify (/ (- y) 1) into (* -1 y)
13.018 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
13.018 * [taylor]: Taking taylor expansion of (- x y) in x
13.018 * [taylor]: Taking taylor expansion of x in x
13.018 * [backup-simplify]: Simplify 0 into 0
13.018 * [backup-simplify]: Simplify 1 into 1
13.018 * [taylor]: Taking taylor expansion of y in x
13.018 * [backup-simplify]: Simplify y into y
13.018 * [taylor]: Taking taylor expansion of x in x
13.018 * [backup-simplify]: Simplify 0 into 0
13.018 * [backup-simplify]: Simplify 1 into 1
13.018 * [backup-simplify]: Simplify (- y) into (- y)
13.018 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
13.018 * [backup-simplify]: Simplify (/ (- y) 1) into (* -1 y)
13.018 * [taylor]: Taking taylor expansion of (* -1 y) in y
13.018 * [taylor]: Taking taylor expansion of -1 in y
13.018 * [backup-simplify]: Simplify -1 into -1
13.018 * [taylor]: Taking taylor expansion of y in y
13.018 * [backup-simplify]: Simplify 0 into 0
13.019 * [backup-simplify]: Simplify 1 into 1
13.019 * [backup-simplify]: Simplify (* -1 0) into 0
13.019 * [backup-simplify]: Simplify 0 into 0
13.019 * [backup-simplify]: Simplify (- 0) into 0
13.020 * [backup-simplify]: Simplify (+ 1 0) into 1
13.021 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* (* -1 y) (/ 0 1)))) into 1
13.021 * [taylor]: Taking taylor expansion of 1 in y
13.021 * [backup-simplify]: Simplify 1 into 1
13.021 * [backup-simplify]: Simplify 1 into 1
13.022 * [backup-simplify]: Simplify (+ (* -1 1) (* 0 0)) into -1
13.022 * [backup-simplify]: Simplify -1 into -1
13.022 * [backup-simplify]: Simplify (- 0) into 0
13.023 * [backup-simplify]: Simplify (+ 0 0) into 0
13.024 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 y) (/ 0 1)) (* 1 (/ 0 1)))) into 0
13.024 * [taylor]: Taking taylor expansion of 0 in y
13.024 * [backup-simplify]: Simplify 0 into 0
13.024 * [backup-simplify]: Simplify 0 into 0
13.024 * [backup-simplify]: Simplify 0 into 0
13.025 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1) (* 0 0))) into 0
13.025 * [backup-simplify]: Simplify 0 into 0
13.026 * [backup-simplify]: Simplify (- 0) into 0
13.026 * [backup-simplify]: Simplify (+ 0 0) into 0
13.028 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 y) (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.028 * [taylor]: Taking taylor expansion of 0 in y
13.028 * [backup-simplify]: Simplify 0 into 0
13.028 * [backup-simplify]: Simplify 0 into 0
13.028 * [backup-simplify]: Simplify 0 into 0
13.028 * [backup-simplify]: Simplify 0 into 0
13.028 * [backup-simplify]: Simplify (+ (* -1 (* y (/ 1 x))) 1) into (- 1 (/ y x))
13.028 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (/ 1 x)) into (* x (- (/ 1 x) (/ 1 y)))
13.028 * [approximate]: Taking taylor expansion of (* x (- (/ 1 x) (/ 1 y))) in (x y) around 0
13.028 * [taylor]: Taking taylor expansion of (* x (- (/ 1 x) (/ 1 y))) in y
13.028 * [taylor]: Taking taylor expansion of x in y
13.028 * [backup-simplify]: Simplify x into x
13.028 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
13.029 * [taylor]: Taking taylor expansion of (/ 1 x) in y
13.029 * [taylor]: Taking taylor expansion of x in y
13.029 * [backup-simplify]: Simplify x into x
13.029 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
13.029 * [taylor]: Taking taylor expansion of (/ 1 y) in y
13.029 * [taylor]: Taking taylor expansion of y in y
13.029 * [backup-simplify]: Simplify 0 into 0
13.029 * [backup-simplify]: Simplify 1 into 1
13.029 * [backup-simplify]: Simplify (/ 1 1) into 1
13.029 * [taylor]: Taking taylor expansion of (* x (- (/ 1 x) (/ 1 y))) in x
13.029 * [taylor]: Taking taylor expansion of x in x
13.029 * [backup-simplify]: Simplify 0 into 0
13.029 * [backup-simplify]: Simplify 1 into 1
13.029 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
13.029 * [taylor]: Taking taylor expansion of (/ 1 x) in x
13.029 * [taylor]: Taking taylor expansion of x in x
13.029 * [backup-simplify]: Simplify 0 into 0
13.029 * [backup-simplify]: Simplify 1 into 1
13.030 * [backup-simplify]: Simplify (/ 1 1) into 1
13.030 * [taylor]: Taking taylor expansion of (/ 1 y) in x
13.030 * [taylor]: Taking taylor expansion of y in x
13.030 * [backup-simplify]: Simplify y into y
13.030 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
13.030 * [taylor]: Taking taylor expansion of (* x (- (/ 1 x) (/ 1 y))) in x
13.030 * [taylor]: Taking taylor expansion of x in x
13.030 * [backup-simplify]: Simplify 0 into 0
13.030 * [backup-simplify]: Simplify 1 into 1
13.030 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
13.030 * [taylor]: Taking taylor expansion of (/ 1 x) in x
13.030 * [taylor]: Taking taylor expansion of x in x
13.030 * [backup-simplify]: Simplify 0 into 0
13.030 * [backup-simplify]: Simplify 1 into 1
13.031 * [backup-simplify]: Simplify (/ 1 1) into 1
13.031 * [taylor]: Taking taylor expansion of (/ 1 y) in x
13.031 * [taylor]: Taking taylor expansion of y in x
13.031 * [backup-simplify]: Simplify y into y
13.031 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
13.031 * [backup-simplify]: Simplify (+ 1 0) into 1
13.032 * [backup-simplify]: Simplify (* 0 1) into 0
13.032 * [taylor]: Taking taylor expansion of 0 in y
13.032 * [backup-simplify]: Simplify 0 into 0
13.033 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
13.033 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
13.033 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
13.033 * [backup-simplify]: Simplify (+ (* 0 (- (/ 1 y))) (* 1 1)) into 1
13.033 * [taylor]: Taking taylor expansion of 1 in y
13.033 * [backup-simplify]: Simplify 1 into 1
13.033 * [backup-simplify]: Simplify 0 into 0
13.034 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.035 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
13.035 * [backup-simplify]: Simplify (- 0) into 0
13.035 * [backup-simplify]: Simplify (+ 0 0) into 0
13.036 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (- (/ 1 y))) (* 0 1))) into (- (/ 1 y))
13.036 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
13.036 * [taylor]: Taking taylor expansion of (/ 1 y) in y
13.036 * [taylor]: Taking taylor expansion of y in y
13.036 * [backup-simplify]: Simplify 0 into 0
13.036 * [backup-simplify]: Simplify 1 into 1
13.037 * [backup-simplify]: Simplify (/ 1 1) into 1
13.037 * [backup-simplify]: Simplify (- 1) into -1
13.037 * [backup-simplify]: Simplify -1 into -1
13.037 * [backup-simplify]: Simplify 1 into 1
13.037 * [backup-simplify]: Simplify 0 into 0
13.038 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.038 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.039 * [backup-simplify]: Simplify (- 0) into 0
13.039 * [backup-simplify]: Simplify (+ 0 0) into 0
13.040 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))) into 0
13.040 * [taylor]: Taking taylor expansion of 0 in y
13.040 * [backup-simplify]: Simplify 0 into 0
13.041 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
13.042 * [backup-simplify]: Simplify (- 0) into 0
13.042 * [backup-simplify]: Simplify 0 into 0
13.042 * [backup-simplify]: Simplify 0 into 0
13.042 * [backup-simplify]: Simplify 0 into 0
13.043 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.043 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.044 * [backup-simplify]: Simplify (- 0) into 0
13.044 * [backup-simplify]: Simplify (+ 0 0) into 0
13.046 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))))) into 0
13.046 * [taylor]: Taking taylor expansion of 0 in y
13.046 * [backup-simplify]: Simplify 0 into 0
13.046 * [backup-simplify]: Simplify 0 into 0
13.047 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.047 * [backup-simplify]: Simplify (- 0) into 0
13.047 * [backup-simplify]: Simplify 0 into 0
13.047 * [backup-simplify]: Simplify (+ 1 (* -1 (* (/ 1 (/ 1 y)) (/ 1 x)))) into (- 1 (/ y x))
13.048 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- x))) into (* -1 (* (- (/ 1 y) (/ 1 x)) x))
13.048 * [approximate]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) x)) in (x y) around 0
13.048 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) x)) in y
13.048 * [taylor]: Taking taylor expansion of -1 in y
13.048 * [backup-simplify]: Simplify -1 into -1
13.048 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) x) in y
13.048 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
13.048 * [taylor]: Taking taylor expansion of (/ 1 y) in y
13.048 * [taylor]: Taking taylor expansion of y in y
13.048 * [backup-simplify]: Simplify 0 into 0
13.048 * [backup-simplify]: Simplify 1 into 1
13.048 * [backup-simplify]: Simplify (/ 1 1) into 1
13.048 * [taylor]: Taking taylor expansion of (/ 1 x) in y
13.048 * [taylor]: Taking taylor expansion of x in y
13.049 * [backup-simplify]: Simplify x into x
13.049 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
13.049 * [taylor]: Taking taylor expansion of x in y
13.049 * [backup-simplify]: Simplify x into x
13.049 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) x)) in x
13.049 * [taylor]: Taking taylor expansion of -1 in x
13.049 * [backup-simplify]: Simplify -1 into -1
13.049 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) x) in x
13.049 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
13.049 * [taylor]: Taking taylor expansion of (/ 1 y) in x
13.049 * [taylor]: Taking taylor expansion of y in x
13.049 * [backup-simplify]: Simplify y into y
13.049 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
13.049 * [taylor]: Taking taylor expansion of (/ 1 x) in x
13.049 * [taylor]: Taking taylor expansion of x in x
13.049 * [backup-simplify]: Simplify 0 into 0
13.049 * [backup-simplify]: Simplify 1 into 1
13.049 * [backup-simplify]: Simplify (/ 1 1) into 1
13.049 * [taylor]: Taking taylor expansion of x in x
13.050 * [backup-simplify]: Simplify 0 into 0
13.050 * [backup-simplify]: Simplify 1 into 1
13.050 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) x)) in x
13.050 * [taylor]: Taking taylor expansion of -1 in x
13.050 * [backup-simplify]: Simplify -1 into -1
13.050 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) x) in x
13.050 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
13.050 * [taylor]: Taking taylor expansion of (/ 1 y) in x
13.050 * [taylor]: Taking taylor expansion of y in x
13.050 * [backup-simplify]: Simplify y into y
13.050 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
13.050 * [taylor]: Taking taylor expansion of (/ 1 x) in x
13.050 * [taylor]: Taking taylor expansion of x in x
13.050 * [backup-simplify]: Simplify 0 into 0
13.050 * [backup-simplify]: Simplify 1 into 1
13.050 * [backup-simplify]: Simplify (/ 1 1) into 1
13.050 * [taylor]: Taking taylor expansion of x in x
13.050 * [backup-simplify]: Simplify 0 into 0
13.050 * [backup-simplify]: Simplify 1 into 1
13.051 * [backup-simplify]: Simplify (- 1) into -1
13.051 * [backup-simplify]: Simplify (+ 0 -1) into -1
13.052 * [backup-simplify]: Simplify (* -1 0) into 0
13.052 * [backup-simplify]: Simplify (* -1 0) into 0
13.052 * [taylor]: Taking taylor expansion of 0 in y
13.052 * [backup-simplify]: Simplify 0 into 0
13.053 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
13.054 * [backup-simplify]: Simplify (- 0) into 0
13.054 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
13.054 * [backup-simplify]: Simplify (+ (* -1 1) (* (/ 1 y) 0)) into (- 1)
13.055 * [backup-simplify]: Simplify (+ (* -1 (- 1)) (* 0 0)) into 1
13.055 * [taylor]: Taking taylor expansion of 1 in y
13.055 * [backup-simplify]: Simplify 1 into 1
13.055 * [backup-simplify]: Simplify 0 into 0
13.056 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
13.056 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.057 * [backup-simplify]: Simplify (- 0) into 0
13.057 * [backup-simplify]: Simplify (+ 0 0) into 0
13.058 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 1) (* 0 0))) into (/ 1 y)
13.059 * [backup-simplify]: Simplify (+ (* -1 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0))) into (- (/ 1 y))
13.059 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
13.059 * [taylor]: Taking taylor expansion of (/ 1 y) in y
13.059 * [taylor]: Taking taylor expansion of y in y
13.059 * [backup-simplify]: Simplify 0 into 0
13.059 * [backup-simplify]: Simplify 1 into 1
13.060 * [backup-simplify]: Simplify (/ 1 1) into 1
13.060 * [backup-simplify]: Simplify (- 1) into -1
13.060 * [backup-simplify]: Simplify -1 into -1
13.060 * [backup-simplify]: Simplify 1 into 1
13.060 * [backup-simplify]: Simplify 0 into 0
13.060 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.061 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.062 * [backup-simplify]: Simplify (- 0) into 0
13.062 * [backup-simplify]: Simplify (+ 0 0) into 0
13.063 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 1) (* 0 0)))) into 0
13.065 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0)))) into 0
13.065 * [taylor]: Taking taylor expansion of 0 in y
13.065 * [backup-simplify]: Simplify 0 into 0
13.065 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
13.066 * [backup-simplify]: Simplify (- 0) into 0
13.066 * [backup-simplify]: Simplify 0 into 0
13.066 * [backup-simplify]: Simplify 0 into 0
13.066 * [backup-simplify]: Simplify 0 into 0
13.066 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.067 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.068 * [backup-simplify]: Simplify (- 0) into 0
13.068 * [backup-simplify]: Simplify (+ 0 0) into 0
13.069 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
13.071 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0))))) into 0
13.071 * [taylor]: Taking taylor expansion of 0 in y
13.071 * [backup-simplify]: Simplify 0 into 0
13.071 * [backup-simplify]: Simplify 0 into 0
13.072 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.073 * [backup-simplify]: Simplify (- 0) into 0
13.073 * [backup-simplify]: Simplify 0 into 0
13.073 * [backup-simplify]: Simplify (+ 1 (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (- x))))) into (- 1 (/ y x))
13.073 * * * [progress]: simplifying candidates
13.076 * [simplify]: Simplifying:
  (- (- (log (- x y)) (log x)) (+ (log 2.0) (log y)))
  (- (- (log (- x y)) (log x)) (log (* 2.0 y)))
  (- (log (/ (- x y) x)) (+ (log 2.0) (log y)))
  (- (log (/ (- x y) x)) (log (* 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 x) x)) (* (* (* 2.0 y) (* 2.0 y)) (* 2.0 y)))
  (/ (* (* (/ (- x y) x) (/ (- x y) x)) (/ (- x y) x)) (* (* (* 2.0 2.0) 2.0) (* (* y y) y)))
  (/ (* (* (/ (- x y) x) (/ (- x y) x)) (/ (- x y) x)) (* (* (* 2.0 y) (* 2.0 y)) (* 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) x)) (cbrt (/ (- x y) x))) 2.0)
  (/ (cbrt (/ (- x y) x)) y)
  (/ (sqrt (/ (- x y) x)) 2.0)
  (/ (sqrt (/ (- x y) x)) y)
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt x) (cbrt x))) 2.0)
  (/ (/ (cbrt (- x y)) (cbrt x)) y)
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt x)) 2.0)
  (/ (/ (cbrt (- x y)) (sqrt x)) y)
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) 1) 2.0)
  (/ (/ (cbrt (- x y)) x) y)
  (/ (/ (sqrt (- x y)) (* (cbrt x) (cbrt x))) 2.0)
  (/ (/ (sqrt (- x y)) (cbrt x)) y)
  (/ (/ (sqrt (- x y)) (sqrt x)) 2.0)
  (/ (/ (sqrt (- x y)) (sqrt x)) y)
  (/ (/ (sqrt (- x y)) 1) 2.0)
  (/ (/ (sqrt (- x y)) x) y)
  (/ (/ 1 (* (cbrt x) (cbrt x))) 2.0)
  (/ (/ (- x y) (cbrt x)) y)
  (/ (/ 1 (sqrt x)) 2.0)
  (/ (/ (- x y) (sqrt x)) y)
  (/ (/ 1 1) 2.0)
  (/ (/ (- x y) x) y)
  (/ (/ (+ (sqrt x) (sqrt y)) (* (cbrt x) (cbrt x))) 2.0)
  (/ (/ (- (sqrt x) (sqrt y)) (cbrt x)) y)
  (/ (/ (+ (sqrt x) (sqrt y)) (sqrt x)) 2.0)
  (/ (/ (- (sqrt x) (sqrt y)) (sqrt x)) y)
  (/ (/ (+ (sqrt x) (sqrt y)) 1) 2.0)
  (/ (/ (- (sqrt x) (sqrt y)) x) y)
  (/ (/ 1 (* (cbrt x) (cbrt x))) 2.0)
  (/ (/ (- x y) (cbrt x)) y)
  (/ (/ 1 (sqrt x)) 2.0)
  (/ (/ (- x y) (sqrt x)) y)
  (/ (/ 1 1) 2.0)
  (/ (/ (- x y) x) y)
  (/ 1 2.0)
  (/ (/ (- x y) x) y)
  (/ (- x y) 2.0)
  (/ (/ 1 x) y)
  (/ 1 (* 2.0 y))
  (/ (* 2.0 y) (/ (- x y) x))
  (/ (/ (- x y) x) 2.0)
  (/ (* 2.0 y) (cbrt (/ (- x y) x)))
  (/ (* 2.0 y) (sqrt (/ (- x y) x)))
  (/ (* 2.0 y) (/ (cbrt (- x y)) (cbrt x)))
  (/ (* 2.0 y) (/ (cbrt (- x y)) (sqrt x)))
  (/ (* 2.0 y) (/ (cbrt (- x y)) x))
  (/ (* 2.0 y) (/ (sqrt (- x y)) (cbrt x)))
  (/ (* 2.0 y) (/ (sqrt (- x y)) (sqrt x)))
  (/ (* 2.0 y) (/ (sqrt (- x y)) x))
  (/ (* 2.0 y) (/ (- x y) (cbrt x)))
  (/ (* 2.0 y) (/ (- x y) (sqrt x)))
  (/ (* 2.0 y) (/ (- x y) x))
  (/ (* 2.0 y) (/ (- (sqrt x) (sqrt y)) (cbrt x)))
  (/ (* 2.0 y) (/ (- (sqrt x) (sqrt y)) (sqrt x)))
  (/ (* 2.0 y) (/ (- (sqrt x) (sqrt y)) x))
  (/ (* 2.0 y) (/ (- x y) (cbrt x)))
  (/ (* 2.0 y) (/ (- x y) (sqrt x)))
  (/ (* 2.0 y) (/ (- x y) x))
  (/ (* 2.0 y) (/ (- x y) x))
  (/ (* 2.0 y) (/ 1 x))
  (* (* 2.0 y) x)
  (- (log (- x y)) (log x))
  (log (/ (- x y) x))
  (exp (/ (- x y) x))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* x x) x))
  (* (cbrt (/ (- x y) x)) (cbrt (/ (- x y) x)))
  (cbrt (/ (- x y) x))
  (* (* (/ (- x y) x) (/ (- x y) x)) (/ (- x y) x))
  (sqrt (/ (- x y) x))
  (sqrt (/ (- x y) x))
  (- (- x y))
  (- x)
  (/ x x)
  (/ y x)
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (- x y)) (cbrt x))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt x))
  (/ (cbrt (- x y)) (sqrt x))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) x)
  (/ (sqrt (- x y)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- x y)) (cbrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- x y) (sqrt x))
  (/ 1 1)
  (/ (- x y) x)
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt x) (cbrt x)))
  (/ (- (sqrt x) (sqrt y)) (cbrt x))
  (/ (+ (sqrt x) (sqrt y)) (sqrt x))
  (/ (- (sqrt x) (sqrt y)) (sqrt x))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- x y) (sqrt x))
  (/ 1 1)
  (/ (- x y) x)
  (/ 1 x)
  (/ x (- x y))
  (/ (- x y) (* (cbrt x) (cbrt x)))
  (/ (- x y) (sqrt x))
  (/ (- x y) 1)
  (/ x (cbrt (- x y)))
  (/ x (sqrt (- x y)))
  (/ x (- x y))
  (/ x (- (sqrt x) (sqrt y)))
  (/ x (- x y))
  (* x (+ (* x x) (+ (* y y) (* x y))))
  (* x (+ 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)))
  (- 1 (/ y x))
  (- 1 (/ y x))
  (- 1 (/ y x))
13.079 * * [simplify]: iteration 0: 156 enodes
13.110 * * [simplify]: iteration 1: 391 enodes
13.375 * * [simplify]: iteration 2: 1883 enodes
13.854 * * [simplify]: iteration complete: 5002 enodes
13.854 * * [simplify]: Extracting #0: cost 102 inf + 0
13.856 * * [simplify]: Extracting #1: cost 1243 inf + 1
13.861 * * [simplify]: Extracting #2: cost 2361 inf + 346
13.871 * * [simplify]: Extracting #3: cost 1800 inf + 5233
13.887 * * [simplify]: Extracting #4: cost 353 inf + 20175
13.910 * * [simplify]: Extracting #5: cost 23 inf + 24371
13.925 * * [simplify]: Extracting #6: cost 0 inf + 24647
13.940 * [simplify]: Simplified to:
  (log (/ (- 1 (/ y x)) (* 2.0 y)))
  (log (/ (- 1 (/ y x)) (* 2.0 y)))
  (log (/ (- 1 (/ y x)) (* 2.0 y)))
  (log (/ (- 1 (/ y x)) (* 2.0 y)))
  (log (/ (- 1 (/ y x)) (* 2.0 y)))
  (exp (/ (- 1 (/ y x)) (* 2.0 y)))
  (/ (pow (- x y) 3) (* (pow y 3) (* (pow 2.0 3) (pow x 3))))
  (/ (pow (- x y) 3) (* (pow (* 2.0 y) 3) (pow x 3)))
  (/ (/ (pow (- 1 (/ y x)) 3) (pow 2.0 3)) (pow y 3))
  (pow (/ (- 1 (/ y x)) (* 2.0 y)) 3)
  (* (cbrt (/ (- 1 (/ y x)) (* 2.0 y))) (cbrt (/ (- 1 (/ y x)) (* 2.0 y))))
  (cbrt (/ (- 1 (/ y x)) (* 2.0 y)))
  (pow (/ (- 1 (/ y x)) (* 2.0 y)) 3)
  (sqrt (/ (- 1 (/ y x)) (* 2.0 y)))
  (sqrt (/ (- 1 (/ y x)) (* 2.0 y)))
  (/ (- (- x y)) x)
  (* 2.0 (- y))
  (/ (/ 1 2.0) y)
  (/ (/ y x) (* 2.0 y))
  (* (/ (cbrt (- 1 (/ y x))) 2.0) (cbrt (- 1 (/ y x))))
  (/ (cbrt (- 1 (/ y x))) y)
  (/ (sqrt (- 1 (/ y x))) 2.0)
  (/ (sqrt (- 1 (/ y x))) y)
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* 2.0 (* (cbrt x) (cbrt x))))
  (/ (/ (cbrt (- x y)) (cbrt x)) y)
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (sqrt x) 2.0))
  (/ (/ (cbrt (- x y)) y) (sqrt x))
  (/ (cbrt (- x y)) (/ 2.0 (cbrt (- x y))))
  (/ (cbrt (- x y)) (* y x))
  (/ (/ (sqrt (- x y)) 2.0) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- x y)) (* y (cbrt x)))
  (/ (sqrt (- x y)) (* 2.0 (sqrt x)))
  (/ (sqrt (- x y)) (* y (sqrt x)))
  (/ (sqrt (- x y)) 2.0)
  (/ (sqrt (- x y)) (* y x))
  (/ (/ 1 (cbrt x)) (* 2.0 (cbrt x)))
  (/ (- x y) (* y (cbrt x)))
  (/ 1 (* (sqrt x) 2.0))
  (/ (- x y) (* y (sqrt x)))
  (/ 1 2.0)
  (/ (/ (- x y) x) y)
  (/ (/ (+ (sqrt x) (sqrt y)) (* (cbrt x) (cbrt x))) 2.0)
  (/ (/ (- (sqrt x) (sqrt y)) y) (cbrt x))
  (/ (/ (+ (sqrt x) (sqrt y)) (sqrt x)) 2.0)
  (/ (- 1 (/ (sqrt y) (sqrt x))) y)
  (/ (+ (sqrt x) (sqrt y)) 2.0)
  (/ (- (sqrt x) (sqrt y)) (* y x))
  (/ (/ 1 (cbrt x)) (* 2.0 (cbrt x)))
  (/ (- x y) (* y (cbrt x)))
  (/ 1 (* (sqrt x) 2.0))
  (/ (- x y) (* y (sqrt x)))
  (/ 1 2.0)
  (/ (/ (- x y) x) y)
  (/ 1 2.0)
  (/ (/ (- x y) x) y)
  (/ (- x y) 2.0)
  (/ (/ 1 x) y)
  (/ (/ 1 2.0) y)
  (/ (* 2.0 y) (- 1 (/ y x)))
  (/ (/ (- x y) 2.0) x)
  (/ (* 2.0 y) (cbrt (- 1 (/ y x))))
  (/ 2.0 (/ (sqrt (- 1 (/ y x))) y))
  (/ (* (* 2.0 y) (cbrt x)) (cbrt (- x y)))
  (/ (* (* 2.0 y) (sqrt x)) (cbrt (- x y)))
  (/ (* (* 2.0 y) x) (cbrt (- x y)))
  (* (cbrt x) (/ (* 2.0 y) (sqrt (- x y))))
  (/ 2.0 (/ (sqrt (- x y)) (* y (sqrt x))))
  (/ (* (* 2.0 y) x) (sqrt (- x y)))
  (/ (* (* 2.0 y) (cbrt x)) (- x y))
  (/ (* (* 2.0 y) (sqrt x)) (- x y))
  (/ (* 2.0 y) (- 1 (/ y x)))
  (/ (* (* 2.0 y) (cbrt x)) (- (sqrt x) (sqrt y)))
  (/ 2.0 (/ (- 1 (/ (sqrt y) (sqrt x))) y))
  (* x (/ 2.0 (/ (- (sqrt x) (sqrt y)) y)))
  (/ (* (* 2.0 y) (cbrt x)) (- x y))
  (/ (* (* 2.0 y) (sqrt x)) (- x y))
  (/ (* 2.0 y) (- 1 (/ y x)))
  (/ (* 2.0 y) (- 1 (/ y x)))
  (* (* 2.0 y) x)
  (* (* 2.0 y) x)
  (log (- 1 (/ y x)))
  (log (- 1 (/ y x)))
  (exp (- 1 (/ y x)))
  (/ (pow (- x y) 3) (pow x 3))
  (* (cbrt (- 1 (/ y x))) (cbrt (- 1 (/ y x))))
  (cbrt (- 1 (/ y x)))
  (pow (- 1 (/ y x)) 3)
  (sqrt (- 1 (/ y x)))
  (sqrt (- 1 (/ y x)))
  (- (- x y))
  (- x)
  1
  (/ y x)
  (/ (cbrt (- x y)) (/ (* (cbrt x) (cbrt x)) (cbrt (- x y))))
  (/ (cbrt (- x y)) (cbrt x))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt x))
  (/ (cbrt (- x y)) (sqrt x))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) x)
  (/ (sqrt (- x y)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- x y)) (cbrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (sqrt (- x y))
  (/ (sqrt (- x y)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- x y) (sqrt x))
  1
  (- 1 (/ y x))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt x) (cbrt x)))
  (/ (- (sqrt x) (sqrt y)) (cbrt x))
  (/ (+ (sqrt x) (sqrt y)) (sqrt x))
  (- 1 (/ (sqrt y) (sqrt x)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- x y) (sqrt x))
  1
  (- 1 (/ y x))
  (/ 1 x)
  (/ x (- x y))
  (/ (/ (- x y) (cbrt x)) (cbrt x))
  (/ (- x y) (sqrt x))
  (- x y)
  (/ x (cbrt (- x y)))
  (/ x (sqrt (- x y)))
  (/ x (- x y))
  (/ x (- (sqrt x) (sqrt y)))
  (/ x (- x y))
  (* x (+ (* y (+ y x)) (* x x)))
  (* x (+ x y))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- 1 (/ y x))
  (- 1 (/ y x))
  (- 1 (/ y x))
13.942 * * * [progress]: adding candidates to table
14.361 * * [progress]: iteration 2 / 4
14.361 * * * [progress]: picking best candidate
14.371 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ 0.5 y) (/ 0.5 x)))>
14.371 * * * [progress]: localizing error
14.385 * * * [progress]: generating rewritten candidates
14.386 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
14.429 * * * [progress]: generating series expansions
14.429 * * * * [progress]: [ 1 / 1 ] generating series at (2)
14.429 * [backup-simplify]: Simplify (- (/ 0.5 y) (/ 0.5 x)) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
14.429 * [approximate]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in (y x) around 0
14.429 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in x
14.429 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
14.429 * [taylor]: Taking taylor expansion of 0.5 in x
14.429 * [backup-simplify]: Simplify 0.5 into 0.5
14.429 * [taylor]: Taking taylor expansion of (/ 1 y) in x
14.429 * [taylor]: Taking taylor expansion of y in x
14.429 * [backup-simplify]: Simplify y into y
14.429 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
14.429 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
14.430 * [taylor]: Taking taylor expansion of 0.5 in x
14.430 * [backup-simplify]: Simplify 0.5 into 0.5
14.430 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.430 * [taylor]: Taking taylor expansion of x in x
14.430 * [backup-simplify]: Simplify 0 into 0
14.430 * [backup-simplify]: Simplify 1 into 1
14.430 * [backup-simplify]: Simplify (/ 1 1) into 1
14.430 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y
14.430 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
14.430 * [taylor]: Taking taylor expansion of 0.5 in y
14.430 * [backup-simplify]: Simplify 0.5 into 0.5
14.431 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.431 * [taylor]: Taking taylor expansion of y in y
14.431 * [backup-simplify]: Simplify 0 into 0
14.431 * [backup-simplify]: Simplify 1 into 1
14.431 * [backup-simplify]: Simplify (/ 1 1) into 1
14.431 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
14.431 * [taylor]: Taking taylor expansion of 0.5 in y
14.431 * [backup-simplify]: Simplify 0.5 into 0.5
14.431 * [taylor]: Taking taylor expansion of (/ 1 x) in y
14.431 * [taylor]: Taking taylor expansion of x in y
14.431 * [backup-simplify]: Simplify x into x
14.431 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
14.431 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y
14.431 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
14.431 * [taylor]: Taking taylor expansion of 0.5 in y
14.431 * [backup-simplify]: Simplify 0.5 into 0.5
14.431 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.431 * [taylor]: Taking taylor expansion of y in y
14.431 * [backup-simplify]: Simplify 0 into 0
14.432 * [backup-simplify]: Simplify 1 into 1
14.432 * [backup-simplify]: Simplify (/ 1 1) into 1
14.432 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
14.432 * [taylor]: Taking taylor expansion of 0.5 in y
14.432 * [backup-simplify]: Simplify 0.5 into 0.5
14.432 * [taylor]: Taking taylor expansion of (/ 1 x) in y
14.432 * [taylor]: Taking taylor expansion of x in y
14.432 * [backup-simplify]: Simplify x into x
14.432 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
14.433 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
14.433 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
14.433 * [taylor]: Taking taylor expansion of 0.5 in x
14.433 * [backup-simplify]: Simplify 0.5 into 0.5
14.434 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
14.435 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
14.435 * [backup-simplify]: Simplify (* 0.5 (/ 1 x)) into (/ 0.5 x)
14.435 * [backup-simplify]: Simplify (- (/ 0.5 x)) into (- (* 0.5 (/ 1 x)))
14.435 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (/ 1 x)))) into (- (* 0.5 (/ 1 x)))
14.435 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 x))) in x
14.435 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
14.435 * [taylor]: Taking taylor expansion of 0.5 in x
14.435 * [backup-simplify]: Simplify 0.5 into 0.5
14.435 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.435 * [taylor]: Taking taylor expansion of x in x
14.435 * [backup-simplify]: Simplify 0 into 0
14.435 * [backup-simplify]: Simplify 1 into 1
14.436 * [backup-simplify]: Simplify (/ 1 1) into 1
14.436 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
14.437 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
14.437 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
14.437 * [backup-simplify]: Simplify 0.5 into 0.5
14.438 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.440 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
14.440 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
14.440 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ 1 x))) into 0
14.441 * [backup-simplify]: Simplify (- 0) into 0
14.441 * [backup-simplify]: Simplify (+ 0 0) into 0
14.441 * [taylor]: Taking taylor expansion of 0 in x
14.441 * [backup-simplify]: Simplify 0 into 0
14.442 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
14.443 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
14.443 * [backup-simplify]: Simplify (- 0) into 0
14.443 * [backup-simplify]: Simplify 0 into 0
14.443 * [backup-simplify]: Simplify 0 into 0
14.444 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.445 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
14.446 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
14.446 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
14.447 * [backup-simplify]: Simplify (- 0) into 0
14.447 * [backup-simplify]: Simplify (+ 0 0) into 0
14.447 * [taylor]: Taking taylor expansion of 0 in x
14.447 * [backup-simplify]: Simplify 0 into 0
14.447 * [backup-simplify]: Simplify 0 into 0
14.448 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.449 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
14.450 * [backup-simplify]: Simplify (- 0) into 0
14.450 * [backup-simplify]: Simplify 0 into 0
14.450 * [backup-simplify]: Simplify 0 into 0
14.451 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.452 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
14.452 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
14.454 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0
14.454 * [backup-simplify]: Simplify (- 0) into 0
14.454 * [backup-simplify]: Simplify (+ 0 0) into 0
14.454 * [taylor]: Taking taylor expansion of 0 in x
14.454 * [backup-simplify]: Simplify 0 into 0
14.454 * [backup-simplify]: Simplify 0 into 0
14.455 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 y))) (* (- 0.5) (* (/ 1 x) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
14.455 * [backup-simplify]: Simplify (- (/ 0.5 (/ 1 y)) (/ 0.5 (/ 1 x))) into (- (* 0.5 y) (* 0.5 x))
14.455 * [approximate]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in (y x) around 0
14.455 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in x
14.455 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
14.455 * [taylor]: Taking taylor expansion of 0.5 in x
14.455 * [backup-simplify]: Simplify 0.5 into 0.5
14.455 * [taylor]: Taking taylor expansion of y in x
14.455 * [backup-simplify]: Simplify y into y
14.455 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
14.456 * [taylor]: Taking taylor expansion of 0.5 in x
14.456 * [backup-simplify]: Simplify 0.5 into 0.5
14.456 * [taylor]: Taking taylor expansion of x in x
14.456 * [backup-simplify]: Simplify 0 into 0
14.456 * [backup-simplify]: Simplify 1 into 1
14.456 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in y
14.456 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
14.456 * [taylor]: Taking taylor expansion of 0.5 in y
14.456 * [backup-simplify]: Simplify 0.5 into 0.5
14.456 * [taylor]: Taking taylor expansion of y in y
14.456 * [backup-simplify]: Simplify 0 into 0
14.456 * [backup-simplify]: Simplify 1 into 1
14.456 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
14.456 * [taylor]: Taking taylor expansion of 0.5 in y
14.456 * [backup-simplify]: Simplify 0.5 into 0.5
14.456 * [taylor]: Taking taylor expansion of x in y
14.456 * [backup-simplify]: Simplify x into x
14.456 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in y
14.456 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
14.456 * [taylor]: Taking taylor expansion of 0.5 in y
14.456 * [backup-simplify]: Simplify 0.5 into 0.5
14.456 * [taylor]: Taking taylor expansion of y in y
14.456 * [backup-simplify]: Simplify 0 into 0
14.456 * [backup-simplify]: Simplify 1 into 1
14.456 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
14.456 * [taylor]: Taking taylor expansion of 0.5 in y
14.456 * [backup-simplify]: Simplify 0.5 into 0.5
14.456 * [taylor]: Taking taylor expansion of x in y
14.456 * [backup-simplify]: Simplify x into x
14.457 * [backup-simplify]: Simplify (* 0.5 0) into 0
14.457 * [backup-simplify]: Simplify (* 0.5 x) into (* 0.5 x)
14.457 * [backup-simplify]: Simplify (- (* 0.5 x)) into (- (* 0.5 x))
14.457 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 x))) into (- (* 0.5 x))
14.457 * [taylor]: Taking taylor expansion of (- (* 0.5 x)) in x
14.457 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
14.457 * [taylor]: Taking taylor expansion of 0.5 in x
14.457 * [backup-simplify]: Simplify 0.5 into 0.5
14.457 * [taylor]: Taking taylor expansion of x in x
14.457 * [backup-simplify]: Simplify 0 into 0
14.457 * [backup-simplify]: Simplify 1 into 1
14.458 * [backup-simplify]: Simplify (* 0.5 0) into 0
14.458 * [backup-simplify]: Simplify (- 0) into 0
14.458 * [backup-simplify]: Simplify 0 into 0
14.460 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
14.460 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 x)) into 0
14.461 * [backup-simplify]: Simplify (- 0) into 0
14.461 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
14.461 * [taylor]: Taking taylor expansion of 0.5 in x
14.461 * [backup-simplify]: Simplify 0.5 into 0.5
14.461 * [backup-simplify]: Simplify 0.5 into 0.5
14.463 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
14.463 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
14.463 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
14.465 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
14.465 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 x))) into 0
14.466 * [backup-simplify]: Simplify (- 0) into 0
14.466 * [backup-simplify]: Simplify (+ 0 0) into 0
14.466 * [taylor]: Taking taylor expansion of 0 in x
14.466 * [backup-simplify]: Simplify 0 into 0
14.466 * [backup-simplify]: Simplify 0 into 0
14.466 * [backup-simplify]: Simplify 0 into 0
14.467 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
14.468 * [backup-simplify]: Simplify (- 0) into 0
14.468 * [backup-simplify]: Simplify 0 into 0
14.469 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
14.470 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
14.471 * [backup-simplify]: Simplify (- 0) into 0
14.471 * [backup-simplify]: Simplify (+ 0 0) into 0
14.471 * [taylor]: Taking taylor expansion of 0 in x
14.471 * [backup-simplify]: Simplify 0 into 0
14.471 * [backup-simplify]: Simplify 0 into 0
14.471 * [backup-simplify]: Simplify 0 into 0
14.471 * [backup-simplify]: Simplify 0 into 0
14.472 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 x) 1)) (* 0.5 (* 1 (/ 1 y)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
14.472 * [backup-simplify]: Simplify (- (/ 0.5 (/ 1 (- y))) (/ 0.5 (/ 1 (- x)))) into (- (* 0.5 x) (* 0.5 y))
14.472 * [approximate]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in (y x) around 0
14.472 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in x
14.472 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
14.472 * [taylor]: Taking taylor expansion of 0.5 in x
14.472 * [backup-simplify]: Simplify 0.5 into 0.5
14.472 * [taylor]: Taking taylor expansion of x in x
14.472 * [backup-simplify]: Simplify 0 into 0
14.472 * [backup-simplify]: Simplify 1 into 1
14.472 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
14.472 * [taylor]: Taking taylor expansion of 0.5 in x
14.472 * [backup-simplify]: Simplify 0.5 into 0.5
14.472 * [taylor]: Taking taylor expansion of y in x
14.472 * [backup-simplify]: Simplify y into y
14.472 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in y
14.472 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
14.472 * [taylor]: Taking taylor expansion of 0.5 in y
14.472 * [backup-simplify]: Simplify 0.5 into 0.5
14.472 * [taylor]: Taking taylor expansion of x in y
14.473 * [backup-simplify]: Simplify x into x
14.473 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
14.473 * [taylor]: Taking taylor expansion of 0.5 in y
14.473 * [backup-simplify]: Simplify 0.5 into 0.5
14.473 * [taylor]: Taking taylor expansion of y in y
14.473 * [backup-simplify]: Simplify 0 into 0
14.473 * [backup-simplify]: Simplify 1 into 1
14.473 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in y
14.473 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
14.473 * [taylor]: Taking taylor expansion of 0.5 in y
14.473 * [backup-simplify]: Simplify 0.5 into 0.5
14.473 * [taylor]: Taking taylor expansion of x in y
14.473 * [backup-simplify]: Simplify x into x
14.473 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
14.473 * [taylor]: Taking taylor expansion of 0.5 in y
14.473 * [backup-simplify]: Simplify 0.5 into 0.5
14.473 * [taylor]: Taking taylor expansion of y in y
14.473 * [backup-simplify]: Simplify 0 into 0
14.473 * [backup-simplify]: Simplify 1 into 1
14.473 * [backup-simplify]: Simplify (* 0.5 x) into (* 0.5 x)
14.474 * [backup-simplify]: Simplify (* 0.5 0) into 0
14.474 * [backup-simplify]: Simplify (- 0) into 0
14.474 * [backup-simplify]: Simplify (+ (* 0.5 x) 0) into (* 0.5 x)
14.474 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
14.474 * [taylor]: Taking taylor expansion of 0.5 in x
14.474 * [backup-simplify]: Simplify 0.5 into 0.5
14.474 * [taylor]: Taking taylor expansion of x in x
14.474 * [backup-simplify]: Simplify 0 into 0
14.474 * [backup-simplify]: Simplify 1 into 1
14.475 * [backup-simplify]: Simplify (* 0.5 0) into 0
14.475 * [backup-simplify]: Simplify 0 into 0
14.475 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 x)) into 0
14.477 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
14.477 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
14.478 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
14.478 * [taylor]: Taking taylor expansion of (- 0.5) in x
14.478 * [taylor]: Taking taylor expansion of 0.5 in x
14.478 * [backup-simplify]: Simplify 0.5 into 0.5
14.479 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
14.479 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
14.481 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
14.481 * [backup-simplify]: Simplify 0.5 into 0.5
14.482 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 x))) into 0
14.483 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
14.483 * [backup-simplify]: Simplify (- 0) into 0
14.483 * [backup-simplify]: Simplify (+ 0 0) into 0
14.483 * [taylor]: Taking taylor expansion of 0 in x
14.483 * [backup-simplify]: Simplify 0 into 0
14.484 * [backup-simplify]: Simplify 0 into 0
14.484 * [backup-simplify]: Simplify (- 0) into 0
14.484 * [backup-simplify]: Simplify 0 into 0
14.484 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
14.484 * [backup-simplify]: Simplify 0 into 0
14.485 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
14.486 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
14.486 * [backup-simplify]: Simplify (- 0) into 0
14.487 * [backup-simplify]: Simplify (+ 0 0) into 0
14.487 * [taylor]: Taking taylor expansion of 0 in x
14.487 * [backup-simplify]: Simplify 0 into 0
14.487 * [backup-simplify]: Simplify 0 into 0
14.487 * [backup-simplify]: Simplify 0 into 0
14.487 * [backup-simplify]: Simplify (- 0) into 0
14.487 * [backup-simplify]: Simplify 0 into 0
14.487 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 (- x)) 1)) (* (- 0.5) (* 1 (/ 1 (- y))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
14.487 * * * [progress]: simplifying candidates
14.488 * [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)))
14.488 * * [simplify]: iteration 0: 61 enodes
14.502 * * [simplify]: iteration 1: 134 enodes
14.541 * * [simplify]: iteration 2: 404 enodes
15.454 * * [simplify]: iteration 3: 3567 enodes
17.028 * * [simplify]: iteration complete: 5000 enodes
17.028 * * [simplify]: Extracting #0: cost 25 inf + 0
17.028 * * [simplify]: Extracting #1: cost 193 inf + 0
17.031 * * [simplify]: Extracting #2: cost 1451 inf + 114
17.047 * * [simplify]: Extracting #3: cost 1279 inf + 4766
17.055 * * [simplify]: Extracting #4: cost 306 inf + 10951
17.062 * * [simplify]: Extracting #5: cost 22 inf + 12654
17.068 * * [simplify]: Extracting #6: cost 0 inf + 12792
17.074 * [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)))
  (pow (- (/ 0.5 y) (/ 0.5 x)) 3)
  (sqrt (- (/ 0.5 y) (/ 0.5 x)))
  (sqrt (- (/ 0.5 y) (/ 0.5 x)))
  (* 0.5 (- x y))
  (* x y)
  (- (pow (/ 0.5 y) 3) (pow (/ 0.5 x) 3))
  (+ (* (+ (/ 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))
17.074 * * * [progress]: adding candidates to table
17.169 * * [progress]: iteration 3 / 4
17.169 * * * [progress]: picking best candidate
17.174 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ (- x y) 2.0) (/ (/ 1 x) y)))>
17.174 * * * [progress]: localizing error
17.196 * * * [progress]: generating rewritten candidates
17.196 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
17.256 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
17.275 * * * [progress]: generating series expansions
17.275 * * * * [progress]: [ 1 / 2 ] generating series at (2)
17.276 * [backup-simplify]: Simplify (* (/ (- x y) 2.0) (/ (/ 1 x) y)) into (* 0.5 (/ (- x y) (* x y)))
17.276 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in (x y) around 0
17.276 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in y
17.276 * [taylor]: Taking taylor expansion of 0.5 in y
17.276 * [backup-simplify]: Simplify 0.5 into 0.5
17.276 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in y
17.276 * [taylor]: Taking taylor expansion of (- x y) in y
17.276 * [taylor]: Taking taylor expansion of x in y
17.276 * [backup-simplify]: Simplify x into x
17.276 * [taylor]: Taking taylor expansion of y in y
17.276 * [backup-simplify]: Simplify 0 into 0
17.276 * [backup-simplify]: Simplify 1 into 1
17.276 * [taylor]: Taking taylor expansion of (* x y) in y
17.276 * [taylor]: Taking taylor expansion of x in y
17.276 * [backup-simplify]: Simplify x into x
17.276 * [taylor]: Taking taylor expansion of y in y
17.276 * [backup-simplify]: Simplify 0 into 0
17.276 * [backup-simplify]: Simplify 1 into 1
17.277 * [backup-simplify]: Simplify (- 0) into 0
17.277 * [backup-simplify]: Simplify (+ x 0) into x
17.277 * [backup-simplify]: Simplify (* x 0) into 0
17.277 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
17.277 * [backup-simplify]: Simplify (/ x x) into 1
17.277 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
17.277 * [taylor]: Taking taylor expansion of 0.5 in x
17.278 * [backup-simplify]: Simplify 0.5 into 0.5
17.278 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
17.278 * [taylor]: Taking taylor expansion of (- x y) in x
17.278 * [taylor]: Taking taylor expansion of x in x
17.278 * [backup-simplify]: Simplify 0 into 0
17.278 * [backup-simplify]: Simplify 1 into 1
17.278 * [taylor]: Taking taylor expansion of y in x
17.278 * [backup-simplify]: Simplify y into y
17.278 * [taylor]: Taking taylor expansion of (* x y) in x
17.278 * [taylor]: Taking taylor expansion of x in x
17.278 * [backup-simplify]: Simplify 0 into 0
17.278 * [backup-simplify]: Simplify 1 into 1
17.278 * [taylor]: Taking taylor expansion of y in x
17.278 * [backup-simplify]: Simplify y into y
17.278 * [backup-simplify]: Simplify (- y) into (- y)
17.278 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
17.278 * [backup-simplify]: Simplify (* 0 y) into 0
17.278 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
17.279 * [backup-simplify]: Simplify (/ (- y) y) into -1
17.279 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
17.279 * [taylor]: Taking taylor expansion of 0.5 in x
17.279 * [backup-simplify]: Simplify 0.5 into 0.5
17.279 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
17.279 * [taylor]: Taking taylor expansion of (- x y) in x
17.279 * [taylor]: Taking taylor expansion of x in x
17.279 * [backup-simplify]: Simplify 0 into 0
17.279 * [backup-simplify]: Simplify 1 into 1
17.279 * [taylor]: Taking taylor expansion of y in x
17.279 * [backup-simplify]: Simplify y into y
17.279 * [taylor]: Taking taylor expansion of (* x y) in x
17.279 * [taylor]: Taking taylor expansion of x in x
17.279 * [backup-simplify]: Simplify 0 into 0
17.279 * [backup-simplify]: Simplify 1 into 1
17.279 * [taylor]: Taking taylor expansion of y in x
17.279 * [backup-simplify]: Simplify y into y
17.279 * [backup-simplify]: Simplify (- y) into (- y)
17.279 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
17.279 * [backup-simplify]: Simplify (* 0 y) into 0
17.280 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
17.280 * [backup-simplify]: Simplify (/ (- y) y) into -1
17.280 * [backup-simplify]: Simplify (* 0.5 -1) into -0.5
17.280 * [taylor]: Taking taylor expansion of -0.5 in y
17.280 * [backup-simplify]: Simplify -0.5 into -0.5
17.281 * [backup-simplify]: Simplify (- 0) into 0
17.281 * [backup-simplify]: Simplify (+ 1 0) into 1
17.282 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
17.282 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 0 y)))) into (/ 1 y)
17.283 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 -1)) into (* 0.5 (/ 1 y))
17.283 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
17.283 * [taylor]: Taking taylor expansion of 0.5 in y
17.283 * [backup-simplify]: Simplify 0.5 into 0.5
17.283 * [taylor]: Taking taylor expansion of (/ 1 y) in y
17.283 * [taylor]: Taking taylor expansion of y in y
17.283 * [backup-simplify]: Simplify 0 into 0
17.283 * [backup-simplify]: Simplify 1 into 1
17.283 * [backup-simplify]: Simplify (/ 1 1) into 1
17.283 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
17.284 * [backup-simplify]: Simplify 0.5 into 0.5
17.284 * [backup-simplify]: Simplify -0.5 into -0.5
17.284 * [backup-simplify]: Simplify (- 0) into 0
17.284 * [backup-simplify]: Simplify (+ 0 0) into 0
17.286 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
17.286 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
17.287 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
17.287 * [taylor]: Taking taylor expansion of 0 in y
17.287 * [backup-simplify]: Simplify 0 into 0
17.288 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
17.288 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
17.289 * [backup-simplify]: Simplify 0 into 0
17.289 * [backup-simplify]: Simplify 0 into 0
17.289 * [backup-simplify]: Simplify (- 0) into 0
17.289 * [backup-simplify]: Simplify (+ 0 0) into 0
17.291 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
17.291 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
17.292 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
17.292 * [taylor]: Taking taylor expansion of 0 in y
17.292 * [backup-simplify]: Simplify 0 into 0
17.292 * [backup-simplify]: Simplify 0 into 0
17.293 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.293 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
17.293 * [backup-simplify]: Simplify 0 into 0
17.293 * [backup-simplify]: Simplify 0 into 0
17.294 * [backup-simplify]: Simplify (- 0) into 0
17.294 * [backup-simplify]: Simplify (+ 0 0) into 0
17.295 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
17.295 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
17.296 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
17.296 * [taylor]: Taking taylor expansion of 0 in y
17.296 * [backup-simplify]: Simplify 0 into 0
17.296 * [backup-simplify]: Simplify 0 into 0
17.296 * [backup-simplify]: Simplify (+ (* -0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
17.296 * [backup-simplify]: Simplify (* (/ (- (/ 1 x) (/ 1 y)) 2.0) (/ (/ 1 (/ 1 x)) (/ 1 y))) into (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y)))))
17.296 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in (x y) around 0
17.297 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in y
17.297 * [taylor]: Taking taylor expansion of 0.5 in y
17.297 * [backup-simplify]: Simplify 0.5 into 0.5
17.297 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 x) (/ 1 y)))) in y
17.297 * [taylor]: Taking taylor expansion of x in y
17.297 * [backup-simplify]: Simplify x into x
17.297 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 y))) in y
17.297 * [taylor]: Taking taylor expansion of y in y
17.297 * [backup-simplify]: Simplify 0 into 0
17.297 * [backup-simplify]: Simplify 1 into 1
17.297 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
17.297 * [taylor]: Taking taylor expansion of (/ 1 x) in y
17.297 * [taylor]: Taking taylor expansion of x in y
17.297 * [backup-simplify]: Simplify x into x
17.297 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
17.297 * [taylor]: Taking taylor expansion of (/ 1 y) in y
17.297 * [taylor]: Taking taylor expansion of y in y
17.297 * [backup-simplify]: Simplify 0 into 0
17.297 * [backup-simplify]: Simplify 1 into 1
17.297 * [backup-simplify]: Simplify (/ 1 1) into 1
17.297 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in x
17.297 * [taylor]: Taking taylor expansion of 0.5 in x
17.297 * [backup-simplify]: Simplify 0.5 into 0.5
17.297 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 x) (/ 1 y)))) in x
17.297 * [taylor]: Taking taylor expansion of x in x
17.297 * [backup-simplify]: Simplify 0 into 0
17.297 * [backup-simplify]: Simplify 1 into 1
17.297 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 y))) in x
17.297 * [taylor]: Taking taylor expansion of y in x
17.297 * [backup-simplify]: Simplify y into y
17.297 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
17.297 * [taylor]: Taking taylor expansion of (/ 1 x) in x
17.297 * [taylor]: Taking taylor expansion of x in x
17.297 * [backup-simplify]: Simplify 0 into 0
17.297 * [backup-simplify]: Simplify 1 into 1
17.298 * [backup-simplify]: Simplify (/ 1 1) into 1
17.298 * [taylor]: Taking taylor expansion of (/ 1 y) in x
17.298 * [taylor]: Taking taylor expansion of y in x
17.298 * [backup-simplify]: Simplify y into y
17.298 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
17.298 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in x
17.298 * [taylor]: Taking taylor expansion of 0.5 in x
17.298 * [backup-simplify]: Simplify 0.5 into 0.5
17.298 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 x) (/ 1 y)))) in x
17.298 * [taylor]: Taking taylor expansion of x in x
17.298 * [backup-simplify]: Simplify 0 into 0
17.298 * [backup-simplify]: Simplify 1 into 1
17.298 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 y))) in x
17.298 * [taylor]: Taking taylor expansion of y in x
17.298 * [backup-simplify]: Simplify y into y
17.298 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
17.298 * [taylor]: Taking taylor expansion of (/ 1 x) in x
17.298 * [taylor]: Taking taylor expansion of x in x
17.298 * [backup-simplify]: Simplify 0 into 0
17.298 * [backup-simplify]: Simplify 1 into 1
17.298 * [backup-simplify]: Simplify (/ 1 1) into 1
17.298 * [taylor]: Taking taylor expansion of (/ 1 y) in x
17.298 * [taylor]: Taking taylor expansion of y in x
17.298 * [backup-simplify]: Simplify y into y
17.298 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
17.299 * [backup-simplify]: Simplify (+ 1 0) into 1
17.299 * [backup-simplify]: Simplify (* y 1) into y
17.299 * [backup-simplify]: Simplify (* 0 y) into 0
17.299 * [backup-simplify]: Simplify (* 0.5 0) into 0
17.299 * [taylor]: Taking taylor expansion of 0 in y
17.299 * [backup-simplify]: Simplify 0 into 0
17.299 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
17.299 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
17.299 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
17.300 * [backup-simplify]: Simplify (+ (* y (- (/ 1 y))) (* 0 1)) into (- 1)
17.300 * [backup-simplify]: Simplify (+ (* 0 (- 1)) (* 1 y)) into y
17.300 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
17.300 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
17.300 * [taylor]: Taking taylor expansion of 0.5 in y
17.300 * [backup-simplify]: Simplify 0.5 into 0.5
17.301 * [taylor]: Taking taylor expansion of y in y
17.301 * [backup-simplify]: Simplify 0 into 0
17.301 * [backup-simplify]: Simplify 1 into 1
17.301 * [backup-simplify]: Simplify 0 into 0
17.301 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.301 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
17.301 * [backup-simplify]: Simplify (- 0) into 0
17.302 * [backup-simplify]: Simplify (+ 0 0) into 0
17.302 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (- (/ 1 y))) (* 0 1))) into 0
17.303 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (- 1)) (* 0 y))) into (- 1)
17.303 * [backup-simplify]: Simplify (+ (* 0.5 (- 1)) (+ (* 0 y) (* 0 0))) into (- 0.5)
17.303 * [taylor]: Taking taylor expansion of (- 0.5) in y
17.303 * [taylor]: Taking taylor expansion of 0.5 in y
17.303 * [backup-simplify]: Simplify 0.5 into 0.5
17.304 * [backup-simplify]: Simplify (* 0.5 0) into 0
17.304 * [backup-simplify]: Simplify 0 into 0
17.304 * [backup-simplify]: Simplify 0 into 0
17.305 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.305 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
17.305 * [backup-simplify]: Simplify (- 0) into 0
17.305 * [backup-simplify]: Simplify (+ 0 0) into 0
17.306 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))) into 0
17.307 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (- 1)) (* 0 y)))) into 0
17.307 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))) into 0
17.307 * [taylor]: Taking taylor expansion of 0 in y
17.307 * [backup-simplify]: Simplify 0 into 0
17.308 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
17.308 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
17.309 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
17.309 * [backup-simplify]: Simplify 0.5 into 0.5
17.309 * [backup-simplify]: Simplify 0 into 0
17.309 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.310 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
17.310 * [backup-simplify]: Simplify (- 0) into 0
17.310 * [backup-simplify]: Simplify (+ 0 0) into 0
17.311 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))))) into 0
17.312 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (- 1)) (* 0 y))))) into 0
17.313 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0))))) into 0
17.313 * [taylor]: Taking taylor expansion of 0 in y
17.313 * [backup-simplify]: Simplify 0 into 0
17.313 * [backup-simplify]: Simplify 0 into 0
17.313 * [backup-simplify]: Simplify (- 0) into 0
17.313 * [backup-simplify]: Simplify 0 into 0
17.314 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
17.314 * [backup-simplify]: Simplify 0 into 0
17.314 * [backup-simplify]: Simplify 0 into 0
17.314 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.315 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
17.315 * [backup-simplify]: Simplify (- 0) into 0
17.315 * [backup-simplify]: Simplify (+ 0 0) into 0
17.316 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))))) into 0
17.318 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (* 0 y)))))) into 0
17.319 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))))) into 0
17.319 * [taylor]: Taking taylor expansion of 0 in y
17.319 * [backup-simplify]: Simplify 0 into 0
17.319 * [backup-simplify]: Simplify 0 into 0
17.319 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* (- 0.5) (* 1 (/ 1 x)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
17.320 * [backup-simplify]: Simplify (* (/ (- (/ 1 (- x)) (/ 1 (- y))) 2.0) (/ (/ 1 (/ 1 (- x))) (/ 1 (- y)))) into (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y)))
17.320 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in (x y) around 0
17.320 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in y
17.320 * [taylor]: Taking taylor expansion of 0.5 in y
17.320 * [backup-simplify]: Simplify 0.5 into 0.5
17.320 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (* x y)) in y
17.320 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
17.320 * [taylor]: Taking taylor expansion of (/ 1 y) in y
17.320 * [taylor]: Taking taylor expansion of y in y
17.320 * [backup-simplify]: Simplify 0 into 0
17.320 * [backup-simplify]: Simplify 1 into 1
17.320 * [backup-simplify]: Simplify (/ 1 1) into 1
17.320 * [taylor]: Taking taylor expansion of (/ 1 x) in y
17.320 * [taylor]: Taking taylor expansion of x in y
17.320 * [backup-simplify]: Simplify x into x
17.320 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
17.320 * [taylor]: Taking taylor expansion of (* x y) in y
17.320 * [taylor]: Taking taylor expansion of x in y
17.320 * [backup-simplify]: Simplify x into x
17.320 * [taylor]: Taking taylor expansion of y in y
17.320 * [backup-simplify]: Simplify 0 into 0
17.320 * [backup-simplify]: Simplify 1 into 1
17.320 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in x
17.320 * [taylor]: Taking taylor expansion of 0.5 in x
17.320 * [backup-simplify]: Simplify 0.5 into 0.5
17.320 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (* x y)) in x
17.320 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
17.320 * [taylor]: Taking taylor expansion of (/ 1 y) in x
17.320 * [taylor]: Taking taylor expansion of y in x
17.320 * [backup-simplify]: Simplify y into y
17.320 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
17.320 * [taylor]: Taking taylor expansion of (/ 1 x) in x
17.320 * [taylor]: Taking taylor expansion of x in x
17.320 * [backup-simplify]: Simplify 0 into 0
17.320 * [backup-simplify]: Simplify 1 into 1
17.321 * [backup-simplify]: Simplify (/ 1 1) into 1
17.321 * [taylor]: Taking taylor expansion of (* x y) in x
17.321 * [taylor]: Taking taylor expansion of x in x
17.321 * [backup-simplify]: Simplify 0 into 0
17.321 * [backup-simplify]: Simplify 1 into 1
17.321 * [taylor]: Taking taylor expansion of y in x
17.321 * [backup-simplify]: Simplify y into y
17.321 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in x
17.321 * [taylor]: Taking taylor expansion of 0.5 in x
17.321 * [backup-simplify]: Simplify 0.5 into 0.5
17.321 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (* x y)) in x
17.321 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
17.321 * [taylor]: Taking taylor expansion of (/ 1 y) in x
17.321 * [taylor]: Taking taylor expansion of y in x
17.321 * [backup-simplify]: Simplify y into y
17.321 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
17.321 * [taylor]: Taking taylor expansion of (/ 1 x) in x
17.321 * [taylor]: Taking taylor expansion of x in x
17.321 * [backup-simplify]: Simplify 0 into 0
17.321 * [backup-simplify]: Simplify 1 into 1
17.321 * [backup-simplify]: Simplify (/ 1 1) into 1
17.321 * [taylor]: Taking taylor expansion of (* x y) in x
17.321 * [taylor]: Taking taylor expansion of x in x
17.321 * [backup-simplify]: Simplify 0 into 0
17.321 * [backup-simplify]: Simplify 1 into 1
17.321 * [taylor]: Taking taylor expansion of y in x
17.321 * [backup-simplify]: Simplify y into y
17.322 * [backup-simplify]: Simplify (- 1) into -1
17.322 * [backup-simplify]: Simplify (+ 0 -1) into -1
17.322 * [backup-simplify]: Simplify (* 0 y) into 0
17.322 * [backup-simplify]: Simplify (* -1 0) into 0
17.323 * [backup-simplify]: Simplify (* 0.5 0) into 0
17.323 * [taylor]: Taking taylor expansion of 0 in y
17.323 * [backup-simplify]: Simplify 0 into 0
17.323 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
17.323 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
17.324 * [backup-simplify]: Simplify (- 0) into 0
17.324 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
17.324 * [backup-simplify]: Simplify (+ (* -1 y) (* (/ 1 y) 0)) into (- y)
17.324 * [backup-simplify]: Simplify (+ (* 0.5 (- y)) (* 0 0)) into (- (* 0.5 y))
17.324 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
17.324 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
17.324 * [taylor]: Taking taylor expansion of 0.5 in y
17.324 * [backup-simplify]: Simplify 0.5 into 0.5
17.325 * [taylor]: Taking taylor expansion of y in y
17.325 * [backup-simplify]: Simplify 0 into 0
17.325 * [backup-simplify]: Simplify 1 into 1
17.325 * [backup-simplify]: Simplify 0 into 0
17.325 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
17.326 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
17.327 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.327 * [backup-simplify]: Simplify (- 0) into 0
17.327 * [backup-simplify]: Simplify (+ 0 0) into 0
17.328 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) y) (* 0 0))) into 1
17.329 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 (- y)) (* 0 0))) into 0.5
17.329 * [taylor]: Taking taylor expansion of 0.5 in y
17.329 * [backup-simplify]: Simplify 0.5 into 0.5
17.330 * [backup-simplify]: Simplify (* 0.5 0) into 0
17.330 * [backup-simplify]: Simplify (- 0) into 0
17.330 * [backup-simplify]: Simplify 0 into 0
17.330 * [backup-simplify]: Simplify 0 into 0
17.331 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
17.332 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
17.333 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.333 * [backup-simplify]: Simplify (- 0) into 0
17.333 * [backup-simplify]: Simplify (+ 0 0) into 0
17.334 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 y) (* 0 0)))) into 0
17.335 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
17.336 * [taylor]: Taking taylor expansion of 0 in y
17.336 * [backup-simplify]: Simplify 0 into 0
17.336 * [backup-simplify]: Simplify 0.5 into 0.5
17.337 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
17.338 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
17.338 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
17.338 * [backup-simplify]: Simplify 0 into 0
17.340 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
17.340 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
17.341 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.341 * [backup-simplify]: Simplify (- 0) into 0
17.342 * [backup-simplify]: Simplify (+ 0 0) into 0
17.343 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
17.344 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
17.345 * [taylor]: Taking taylor expansion of 0 in y
17.345 * [backup-simplify]: Simplify 0 into 0
17.345 * [backup-simplify]: Simplify 0 into 0
17.345 * [backup-simplify]: Simplify 0 into 0
17.346 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
17.346 * [backup-simplify]: Simplify (- 0) into 0
17.346 * [backup-simplify]: Simplify 0 into 0
17.346 * [backup-simplify]: Simplify 0 into 0
17.348 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
17.348 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
17.349 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.350 * [backup-simplify]: Simplify (- 0) into 0
17.350 * [backup-simplify]: Simplify (+ 0 0) into 0
17.352 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0
17.354 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))))) into 0
17.354 * [taylor]: Taking taylor expansion of 0 in y
17.354 * [backup-simplify]: Simplify 0 into 0
17.354 * [backup-simplify]: Simplify 0 into 0
17.354 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* 0.5 (* 1 (/ 1 (- x))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
17.354 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
17.355 * [backup-simplify]: Simplify (/ (/ 1 x) y) into (/ 1 (* x y))
17.355 * [approximate]: Taking taylor expansion of (/ 1 (* x y)) in (x y) around 0
17.355 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
17.355 * [taylor]: Taking taylor expansion of (* x y) in y
17.355 * [taylor]: Taking taylor expansion of x in y
17.355 * [backup-simplify]: Simplify x into x
17.355 * [taylor]: Taking taylor expansion of y in y
17.355 * [backup-simplify]: Simplify 0 into 0
17.355 * [backup-simplify]: Simplify 1 into 1
17.355 * [backup-simplify]: Simplify (* x 0) into 0
17.355 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
17.355 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
17.355 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
17.355 * [taylor]: Taking taylor expansion of (* x y) in x
17.355 * [taylor]: Taking taylor expansion of x in x
17.355 * [backup-simplify]: Simplify 0 into 0
17.355 * [backup-simplify]: Simplify 1 into 1
17.355 * [taylor]: Taking taylor expansion of y in x
17.355 * [backup-simplify]: Simplify y into y
17.356 * [backup-simplify]: Simplify (* 0 y) into 0
17.356 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
17.356 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
17.356 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
17.356 * [taylor]: Taking taylor expansion of (* x y) in x
17.356 * [taylor]: Taking taylor expansion of x in x
17.356 * [backup-simplify]: Simplify 0 into 0
17.356 * [backup-simplify]: Simplify 1 into 1
17.356 * [taylor]: Taking taylor expansion of y in x
17.356 * [backup-simplify]: Simplify y into y
17.356 * [backup-simplify]: Simplify (* 0 y) into 0
17.356 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
17.356 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
17.356 * [taylor]: Taking taylor expansion of (/ 1 y) in y
17.356 * [taylor]: Taking taylor expansion of y in y
17.356 * [backup-simplify]: Simplify 0 into 0
17.356 * [backup-simplify]: Simplify 1 into 1
17.357 * [backup-simplify]: Simplify (/ 1 1) into 1
17.357 * [backup-simplify]: Simplify 1 into 1
17.357 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
17.357 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
17.357 * [taylor]: Taking taylor expansion of 0 in y
17.357 * [backup-simplify]: Simplify 0 into 0
17.358 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
17.358 * [backup-simplify]: Simplify 0 into 0
17.359 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
17.359 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
17.359 * [taylor]: Taking taylor expansion of 0 in y
17.359 * [backup-simplify]: Simplify 0 into 0
17.359 * [backup-simplify]: Simplify 0 into 0
17.359 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.359 * [backup-simplify]: Simplify 0 into 0
17.360 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
17.360 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
17.360 * [taylor]: Taking taylor expansion of 0 in y
17.361 * [backup-simplify]: Simplify 0 into 0
17.361 * [backup-simplify]: Simplify 0 into 0
17.361 * [backup-simplify]: Simplify 0 into 0
17.361 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.361 * [backup-simplify]: Simplify 0 into 0
17.361 * [backup-simplify]: Simplify (* 1 (* (/ 1 y) (/ 1 x))) into (/ 1 (* x y))
17.361 * [backup-simplify]: Simplify (/ (/ 1 (/ 1 x)) (/ 1 y)) into (* x y)
17.361 * [approximate]: Taking taylor expansion of (* x y) in (x y) around 0
17.361 * [taylor]: Taking taylor expansion of (* x y) in y
17.361 * [taylor]: Taking taylor expansion of x in y
17.361 * [backup-simplify]: Simplify x into x
17.361 * [taylor]: Taking taylor expansion of y in y
17.361 * [backup-simplify]: Simplify 0 into 0
17.361 * [backup-simplify]: Simplify 1 into 1
17.361 * [taylor]: Taking taylor expansion of (* x y) in x
17.361 * [taylor]: Taking taylor expansion of x in x
17.362 * [backup-simplify]: Simplify 0 into 0
17.362 * [backup-simplify]: Simplify 1 into 1
17.362 * [taylor]: Taking taylor expansion of y in x
17.362 * [backup-simplify]: Simplify y into y
17.362 * [taylor]: Taking taylor expansion of (* x y) in x
17.362 * [taylor]: Taking taylor expansion of x in x
17.362 * [backup-simplify]: Simplify 0 into 0
17.362 * [backup-simplify]: Simplify 1 into 1
17.362 * [taylor]: Taking taylor expansion of y in x
17.362 * [backup-simplify]: Simplify y into y
17.362 * [backup-simplify]: Simplify (* 0 y) into 0
17.362 * [taylor]: Taking taylor expansion of 0 in y
17.362 * [backup-simplify]: Simplify 0 into 0
17.362 * [backup-simplify]: Simplify 0 into 0
17.362 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
17.362 * [taylor]: Taking taylor expansion of y in y
17.362 * [backup-simplify]: Simplify 0 into 0
17.362 * [backup-simplify]: Simplify 1 into 1
17.362 * [backup-simplify]: Simplify 0 into 0
17.362 * [backup-simplify]: Simplify 0 into 0
17.363 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
17.363 * [taylor]: Taking taylor expansion of 0 in y
17.363 * [backup-simplify]: Simplify 0 into 0
17.363 * [backup-simplify]: Simplify 0 into 0
17.363 * [backup-simplify]: Simplify 1 into 1
17.363 * [backup-simplify]: Simplify 0 into 0
17.364 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
17.364 * [taylor]: Taking taylor expansion of 0 in y
17.364 * [backup-simplify]: Simplify 0 into 0
17.364 * [backup-simplify]: Simplify 0 into 0
17.364 * [backup-simplify]: Simplify 0 into 0
17.364 * [backup-simplify]: Simplify 0 into 0
17.364 * [backup-simplify]: Simplify 0 into 0
17.365 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
17.365 * [taylor]: Taking taylor expansion of 0 in y
17.365 * [backup-simplify]: Simplify 0 into 0
17.365 * [backup-simplify]: Simplify 0 into 0
17.365 * [backup-simplify]: Simplify (* 1 (* (/ 1 y) (/ 1 x))) into (/ 1 (* x y))
17.365 * [backup-simplify]: Simplify (/ (/ 1 (/ 1 (- x))) (/ 1 (- y))) into (* x y)
17.365 * [approximate]: Taking taylor expansion of (* x y) in (x y) around 0
17.365 * [taylor]: Taking taylor expansion of (* x y) in y
17.365 * [taylor]: Taking taylor expansion of x in y
17.365 * [backup-simplify]: Simplify x into x
17.365 * [taylor]: Taking taylor expansion of y in y
17.365 * [backup-simplify]: Simplify 0 into 0
17.365 * [backup-simplify]: Simplify 1 into 1
17.365 * [taylor]: Taking taylor expansion of (* x y) in x
17.365 * [taylor]: Taking taylor expansion of x in x
17.365 * [backup-simplify]: Simplify 0 into 0
17.365 * [backup-simplify]: Simplify 1 into 1
17.365 * [taylor]: Taking taylor expansion of y in x
17.365 * [backup-simplify]: Simplify y into y
17.365 * [taylor]: Taking taylor expansion of (* x y) in x
17.365 * [taylor]: Taking taylor expansion of x in x
17.365 * [backup-simplify]: Simplify 0 into 0
17.365 * [backup-simplify]: Simplify 1 into 1
17.365 * [taylor]: Taking taylor expansion of y in x
17.365 * [backup-simplify]: Simplify y into y
17.365 * [backup-simplify]: Simplify (* 0 y) into 0
17.365 * [taylor]: Taking taylor expansion of 0 in y
17.365 * [backup-simplify]: Simplify 0 into 0
17.365 * [backup-simplify]: Simplify 0 into 0
17.366 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
17.366 * [taylor]: Taking taylor expansion of y in y
17.366 * [backup-simplify]: Simplify 0 into 0
17.366 * [backup-simplify]: Simplify 1 into 1
17.366 * [backup-simplify]: Simplify 0 into 0
17.366 * [backup-simplify]: Simplify 0 into 0
17.366 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
17.366 * [taylor]: Taking taylor expansion of 0 in y
17.367 * [backup-simplify]: Simplify 0 into 0
17.367 * [backup-simplify]: Simplify 0 into 0
17.367 * [backup-simplify]: Simplify 1 into 1
17.367 * [backup-simplify]: Simplify 0 into 0
17.367 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
17.367 * [taylor]: Taking taylor expansion of 0 in y
17.367 * [backup-simplify]: Simplify 0 into 0
17.367 * [backup-simplify]: Simplify 0 into 0
17.367 * [backup-simplify]: Simplify 0 into 0
17.367 * [backup-simplify]: Simplify 0 into 0
17.368 * [backup-simplify]: Simplify 0 into 0
17.368 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
17.369 * [taylor]: Taking taylor expansion of 0 in y
17.369 * [backup-simplify]: Simplify 0 into 0
17.369 * [backup-simplify]: Simplify 0 into 0
17.369 * [backup-simplify]: Simplify (* 1 (* (/ 1 (- y)) (/ 1 (- x)))) into (/ 1 (* x y))
17.369 * * * [progress]: simplifying candidates
17.371 * [simplify]: Simplifying:
  (* (/ (- x y) 2.0) (/ (/ 1 x) y))
  (+ (- (log (- x y)) (log 2.0)) (- (- (log x)) (log y)))
  (+ (- (log (- x y)) (log 2.0)) (- (- 0 (log x)) (log y)))
  (+ (- (log (- x y)) (log 2.0)) (- (- (log 1) (log x)) (log y)))
  (+ (- (log (- x y)) (log 2.0)) (- (log (/ 1 x)) (log y)))
  (+ (- (log (- x y)) (log 2.0)) (log (/ (/ 1 x) y)))
  (+ (log (/ (- x y) 2.0)) (- (- (log x)) (log y)))
  (+ (log (/ (- x y) 2.0)) (- (- 0 (log x)) (log y)))
  (+ (log (/ (- x y) 2.0)) (- (- (log 1) (log x)) (log y)))
  (+ (log (/ (- x y) 2.0)) (- (log (/ 1 x)) (log y)))
  (+ (log (/ (- x y) 2.0)) (log (/ (/ 1 x) y)))
  (log (* (/ (- x y) 2.0) (/ (/ 1 x) y)))
  (exp (* (/ (- x y) 2.0) (/ (/ 1 x) y)))
  (* (/ (* (* (- x y) (- x y)) (- x y)) (* (* 2.0 2.0) 2.0)) (/ (/ (* (* 1 1) 1) (* (* x x) x)) (* (* y y) y)))
  (* (/ (* (* (- x y) (- x y)) (- x y)) (* (* 2.0 2.0) 2.0)) (/ (* (* (/ 1 x) (/ 1 x)) (/ 1 x)) (* (* y y) y)))
  (* (/ (* (* (- x y) (- x y)) (- x y)) (* (* 2.0 2.0) 2.0)) (* (* (/ (/ 1 x) y) (/ (/ 1 x) y)) (/ (/ 1 x) y)))
  (* (* (* (/ (- x y) 2.0) (/ (- x y) 2.0)) (/ (- x y) 2.0)) (/ (/ (* (* 1 1) 1) (* (* x x) x)) (* (* y y) y)))
  (* (* (* (/ (- x y) 2.0) (/ (- x y) 2.0)) (/ (- x y) 2.0)) (/ (* (* (/ 1 x) (/ 1 x)) (/ 1 x)) (* (* y y) y)))
  (* (* (* (/ (- x y) 2.0) (/ (- x y) 2.0)) (/ (- x y) 2.0)) (* (* (/ (/ 1 x) y) (/ (/ 1 x) y)) (/ (/ 1 x) y)))
  (* (cbrt (* (/ (- x y) 2.0) (/ (/ 1 x) y))) (cbrt (* (/ (- x y) 2.0) (/ (/ 1 x) y))))
  (cbrt (* (/ (- x y) 2.0) (/ (/ 1 x) y)))
  (* (* (* (/ (- x y) 2.0) (/ (/ 1 x) y)) (* (/ (- x y) 2.0) (/ (/ 1 x) y))) (* (/ (- x y) 2.0) (/ (/ 1 x) y)))
  (sqrt (* (/ (- x y) 2.0) (/ (/ 1 x) y)))
  (sqrt (* (/ (- x y) 2.0) (/ (/ 1 x) y)))
  (* (- x y) (/ 1 x))
  (* 2.0 y)
  (* (sqrt (/ (- x y) 2.0)) (sqrt (/ (/ 1 x) y)))
  (* (sqrt (/ (- x y) 2.0)) (sqrt (/ (/ 1 x) y)))
  (* (sqrt (/ (- x y) 2.0)) (/ (sqrt (/ 1 x)) (sqrt y)))
  (* (sqrt (/ (- x y) 2.0)) (/ (sqrt (/ 1 x)) (sqrt y)))
  (* (sqrt (/ (- x y) 2.0)) (/ (/ (sqrt 1) (sqrt x)) (sqrt y)))
  (* (sqrt (/ (- x y) 2.0)) (/ (/ (sqrt 1) (sqrt x)) (sqrt y)))
  (* (sqrt (/ (- x y) 2.0)) (/ (/ 1 (sqrt x)) (sqrt y)))
  (* (sqrt (/ (- x y) 2.0)) (/ (/ 1 (sqrt x)) (sqrt y)))
  (* (/ (sqrt (- x y)) (sqrt 2.0)) (sqrt (/ (/ 1 x) y)))
  (* (/ (sqrt (- x y)) (sqrt 2.0)) (sqrt (/ (/ 1 x) y)))
  (* (/ (sqrt (- x y)) (sqrt 2.0)) (/ (sqrt (/ 1 x)) (sqrt y)))
  (* (/ (sqrt (- x y)) (sqrt 2.0)) (/ (sqrt (/ 1 x)) (sqrt y)))
  (* (/ (sqrt (- x y)) (sqrt 2.0)) (/ (/ (sqrt 1) (sqrt x)) (sqrt y)))
  (* (/ (sqrt (- x y)) (sqrt 2.0)) (/ (/ (sqrt 1) (sqrt x)) (sqrt y)))
  (* (/ (sqrt (- x y)) (sqrt 2.0)) (/ (/ 1 (sqrt x)) (sqrt y)))
  (* (/ (sqrt (- x y)) (sqrt 2.0)) (/ (/ 1 (sqrt x)) (sqrt y)))
  (* (/ (- x y) 2.0) (* (cbrt (/ (/ 1 x) y)) (cbrt (/ (/ 1 x) y))))
  (* (/ (- x y) 2.0) (sqrt (/ (/ 1 x) y)))
  (* (/ (- x y) 2.0) (/ (* (cbrt (/ 1 x)) (cbrt (/ 1 x))) (* (cbrt y) (cbrt y))))
  (* (/ (- x y) 2.0) (/ (* (cbrt (/ 1 x)) (cbrt (/ 1 x))) (sqrt y)))
  (* (/ (- x y) 2.0) (/ (* (cbrt (/ 1 x)) (cbrt (/ 1 x))) 1))
  (* (/ (- x y) 2.0) (/ (sqrt (/ 1 x)) (* (cbrt y) (cbrt y))))
  (* (/ (- x y) 2.0) (/ (sqrt (/ 1 x)) (sqrt y)))
  (* (/ (- x y) 2.0) (/ (sqrt (/ 1 x)) 1))
  (* (/ (- x y) 2.0) (/ (/ (* (cbrt 1) (cbrt 1)) (* (cbrt x) (cbrt x))) (* (cbrt y) (cbrt y))))
  (* (/ (- x y) 2.0) (/ (/ (* (cbrt 1) (cbrt 1)) (* (cbrt x) (cbrt x))) (sqrt y)))
  (* (/ (- x y) 2.0) (/ (/ (* (cbrt 1) (cbrt 1)) (* (cbrt x) (cbrt x))) 1))
  (* (/ (- x y) 2.0) (/ (/ (* (cbrt 1) (cbrt 1)) (sqrt x)) (* (cbrt y) (cbrt y))))
  (* (/ (- x y) 2.0) (/ (/ (* (cbrt 1) (cbrt 1)) (sqrt x)) (sqrt y)))
  (* (/ (- x y) 2.0) (/ (/ (* (cbrt 1) (cbrt 1)) (sqrt x)) 1))
  (* (/ (- x y) 2.0) (/ (/ (* (cbrt 1) (cbrt 1)) 1) (* (cbrt y) (cbrt y))))
  (* (/ (- x y) 2.0) (/ (/ (* (cbrt 1) (cbrt 1)) 1) (sqrt y)))
  (* (/ (- x y) 2.0) (/ (/ (* (cbrt 1) (cbrt 1)) 1) 1))
  (* (/ (- x y) 2.0) (/ (/ (sqrt 1) (* (cbrt x) (cbrt x))) (* (cbrt y) (cbrt y))))
  (* (/ (- x y) 2.0) (/ (/ (sqrt 1) (* (cbrt x) (cbrt x))) (sqrt y)))
  (* (/ (- x y) 2.0) (/ (/ (sqrt 1) (* (cbrt x) (cbrt x))) 1))
  (* (/ (- x y) 2.0) (/ (/ (sqrt 1) (sqrt x)) (* (cbrt y) (cbrt y))))
  (* (/ (- x y) 2.0) (/ (/ (sqrt 1) (sqrt x)) (sqrt y)))
  (* (/ (- x y) 2.0) (/ (/ (sqrt 1) (sqrt x)) 1))
  (* (/ (- x y) 2.0) (/ (/ (sqrt 1) 1) (* (cbrt y) (cbrt y))))
  (* (/ (- x y) 2.0) (/ (/ (sqrt 1) 1) (sqrt y)))
  (* (/ (- x y) 2.0) (/ (/ (sqrt 1) 1) 1))
  (* (/ (- x y) 2.0) (/ (/ 1 (* (cbrt x) (cbrt x))) (* (cbrt y) (cbrt y))))
  (* (/ (- x y) 2.0) (/ (/ 1 (* (cbrt x) (cbrt x))) (sqrt y)))
  (* (/ (- x y) 2.0) (/ (/ 1 (* (cbrt x) (cbrt x))) 1))
  (* (/ (- x y) 2.0) (/ (/ 1 (sqrt x)) (* (cbrt y) (cbrt y))))
  (* (/ (- x y) 2.0) (/ (/ 1 (sqrt x)) (sqrt y)))
  (* (/ (- x y) 2.0) (/ (/ 1 (sqrt x)) 1))
  (* (/ (- x y) 2.0) (/ (/ 1 1) (* (cbrt y) (cbrt y))))
  (* (/ (- x y) 2.0) (/ (/ 1 1) (sqrt y)))
  (* (/ (- x y) 2.0) (/ (/ 1 1) 1))
  (* (/ (- x y) 2.0) (/ 1 (* (cbrt y) (cbrt y))))
  (* (/ (- x y) 2.0) (/ 1 (sqrt y)))
  (* (/ (- x y) 2.0) (/ 1 1))
  (* (/ (- x y) 2.0) (/ 1 (* (cbrt y) (cbrt y))))
  (* (/ (- x y) 2.0) (/ 1 (sqrt y)))
  (* (/ (- x y) 2.0) (/ 1 1))
  (* (/ (- x y) 2.0) 1)
  (* (/ (- x y) 2.0) (/ 1 x))
  (* (cbrt (/ (- x y) 2.0)) (/ (/ 1 x) y))
  (* (sqrt (/ (- x y) 2.0)) (/ (/ 1 x) y))
  (* (/ (cbrt (- x y)) (cbrt 2.0)) (/ (/ 1 x) y))
  (* (/ (cbrt (- x y)) (sqrt 2.0)) (/ (/ 1 x) y))
  (* (/ (cbrt (- x y)) 2.0) (/ (/ 1 x) y))
  (* (/ (sqrt (- x y)) (cbrt 2.0)) (/ (/ 1 x) y))
  (* (/ (sqrt (- x y)) (sqrt 2.0)) (/ (/ 1 x) y))
  (* (/ (sqrt (- x y)) 2.0) (/ (/ 1 x) y))
  (* (/ (- x y) (cbrt 2.0)) (/ (/ 1 x) y))
  (* (/ (- x y) (sqrt 2.0)) (/ (/ 1 x) y))
  (* (/ (- x y) 2.0) (/ (/ 1 x) y))
  (* (/ (- (sqrt x) (sqrt y)) (cbrt 2.0)) (/ (/ 1 x) y))
  (* (/ (- (sqrt x) (sqrt y)) (sqrt 2.0)) (/ (/ 1 x) y))
  (* (/ (- (sqrt x) (sqrt y)) 2.0) (/ (/ 1 x) y))
  (* (/ (- x y) (cbrt 2.0)) (/ (/ 1 x) y))
  (* (/ (- x y) (sqrt 2.0)) (/ (/ 1 x) y))
  (* (/ (- x y) 2.0) (/ (/ 1 x) y))
  (* (/ (- x y) 2.0) (/ (/ 1 x) y))
  (* (/ 1 2.0) (/ (/ 1 x) y))
  (* (/ (- x y) 2.0) (/ 1 x))
  (* (- x y) (/ (/ 1 x) y))
  (- (- (log x)) (log y))
  (- (- 0 (log x)) (log y))
  (- (- (log 1) (log x)) (log y))
  (- (log (/ 1 x)) (log y))
  (log (/ (/ 1 x) y))
  (exp (/ (/ 1 x) y))
  (/ (/ (* (* 1 1) 1) (* (* x x) x)) (* (* y y) y))
  (/ (* (* (/ 1 x) (/ 1 x)) (/ 1 x)) (* (* y y) y))
  (* (cbrt (/ (/ 1 x) y)) (cbrt (/ (/ 1 x) y)))
  (cbrt (/ (/ 1 x) y))
  (* (* (/ (/ 1 x) y) (/ (/ 1 x) y)) (/ (/ 1 x) y))
  (sqrt (/ (/ 1 x) y))
  (sqrt (/ (/ 1 x) y))
  (- (/ 1 x))
  (- y)
  (/ (* (cbrt (/ 1 x)) (cbrt (/ 1 x))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (/ 1 x)) (cbrt y))
  (/ (* (cbrt (/ 1 x)) (cbrt (/ 1 x))) (sqrt y))
  (/ (cbrt (/ 1 x)) (sqrt y))
  (/ (* (cbrt (/ 1 x)) (cbrt (/ 1 x))) 1)
  (/ (cbrt (/ 1 x)) y)
  (/ (sqrt (/ 1 x)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (/ 1 x)) (cbrt y))
  (/ (sqrt (/ 1 x)) (sqrt y))
  (/ (sqrt (/ 1 x)) (sqrt y))
  (/ (sqrt (/ 1 x)) 1)
  (/ (sqrt (/ 1 x)) y)
  (/ (/ (* (cbrt 1) (cbrt 1)) (* (cbrt x) (cbrt x))) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt 1) (cbrt x)) (cbrt y))
  (/ (/ (* (cbrt 1) (cbrt 1)) (* (cbrt x) (cbrt x))) (sqrt y))
  (/ (/ (cbrt 1) (cbrt x)) (sqrt y))
  (/ (/ (* (cbrt 1) (cbrt 1)) (* (cbrt x) (cbrt x))) 1)
  (/ (/ (cbrt 1) (cbrt x)) y)
  (/ (/ (* (cbrt 1) (cbrt 1)) (sqrt x)) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt 1) (sqrt x)) (cbrt y))
  (/ (/ (* (cbrt 1) (cbrt 1)) (sqrt x)) (sqrt y))
  (/ (/ (cbrt 1) (sqrt x)) (sqrt y))
  (/ (/ (* (cbrt 1) (cbrt 1)) (sqrt x)) 1)
  (/ (/ (cbrt 1) (sqrt x)) y)
  (/ (/ (* (cbrt 1) (cbrt 1)) 1) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt 1) x) (cbrt y))
  (/ (/ (* (cbrt 1) (cbrt 1)) 1) (sqrt y))
  (/ (/ (cbrt 1) x) (sqrt y))
  (/ (/ (* (cbrt 1) (cbrt 1)) 1) 1)
  (/ (/ (cbrt 1) x) y)
  (/ (/ (sqrt 1) (* (cbrt x) (cbrt x))) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt 1) (cbrt x)) (cbrt y))
  (/ (/ (sqrt 1) (* (cbrt x) (cbrt x))) (sqrt y))
  (/ (/ (sqrt 1) (cbrt x)) (sqrt y))
  (/ (/ (sqrt 1) (* (cbrt x) (cbrt x))) 1)
  (/ (/ (sqrt 1) (cbrt x)) y)
  (/ (/ (sqrt 1) (sqrt x)) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt 1) (sqrt x)) (cbrt y))
  (/ (/ (sqrt 1) (sqrt x)) (sqrt y))
  (/ (/ (sqrt 1) (sqrt x)) (sqrt y))
  (/ (/ (sqrt 1) (sqrt x)) 1)
  (/ (/ (sqrt 1) (sqrt x)) y)
  (/ (/ (sqrt 1) 1) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt 1) x) (cbrt y))
  (/ (/ (sqrt 1) 1) (sqrt y))
  (/ (/ (sqrt 1) x) (sqrt y))
  (/ (/ (sqrt 1) 1) 1)
  (/ (/ (sqrt 1) x) y)
  (/ (/ 1 (* (cbrt x) (cbrt x))) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (cbrt x)) (cbrt y))
  (/ (/ 1 (* (cbrt x) (cbrt x))) (sqrt y))
  (/ (/ 1 (cbrt x)) (sqrt y))
  (/ (/ 1 (* (cbrt x) (cbrt x))) 1)
  (/ (/ 1 (cbrt x)) y)
  (/ (/ 1 (sqrt x)) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (sqrt x)) (cbrt y))
  (/ (/ 1 (sqrt x)) (sqrt y))
  (/ (/ 1 (sqrt x)) (sqrt y))
  (/ (/ 1 (sqrt x)) 1)
  (/ (/ 1 (sqrt x)) y)
  (/ (/ 1 1) (* (cbrt y) (cbrt y)))
  (/ (/ 1 x) (cbrt y))
  (/ (/ 1 1) (sqrt y))
  (/ (/ 1 x) (sqrt y))
  (/ (/ 1 1) 1)
  (/ (/ 1 x) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (/ 1 x) (cbrt y))
  (/ 1 (sqrt y))
  (/ (/ 1 x) (sqrt y))
  (/ 1 1)
  (/ (/ 1 x) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (/ 1 x) (cbrt y))
  (/ 1 (sqrt y))
  (/ (/ 1 x) (sqrt y))
  (/ 1 1)
  (/ (/ 1 x) y)
  (/ 1 y)
  (/ y (/ 1 x))
  (/ (/ 1 x) (* (cbrt y) (cbrt y)))
  (/ (/ 1 x) (sqrt y))
  (/ (/ 1 x) 1)
  (/ y (cbrt (/ 1 x)))
  (/ y (sqrt (/ 1 x)))
  (/ y (/ (cbrt 1) (cbrt x)))
  (/ y (/ (cbrt 1) (sqrt x)))
  (/ y (/ (cbrt 1) x))
  (/ y (/ (sqrt 1) (cbrt x)))
  (/ y (/ (sqrt 1) (sqrt x)))
  (/ y (/ (sqrt 1) x))
  (/ y (/ 1 (cbrt x)))
  (/ y (/ 1 (sqrt x)))
  (/ y (/ 1 x))
  (/ y (/ 1 x))
  (/ y (/ 1 x))
  (* y 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)))
  (/ 1 (* x y))
  (/ 1 (* x y))
  (/ 1 (* x y))
17.374 * * [simplify]: iteration 0: 271 enodes
17.512 * * [simplify]: iteration 1: 843 enodes
17.972 * * [simplify]: iteration 2: 4337 enodes
19.094 * * [simplify]: iteration complete: 5001 enodes
19.094 * * [simplify]: Extracting #0: cost 97 inf + 0
19.097 * * [simplify]: Extracting #1: cost 1338 inf + 1
19.103 * * [simplify]: Extracting #2: cost 1836 inf + 447
19.110 * * [simplify]: Extracting #3: cost 854 inf + 7824
19.116 * * [simplify]: Extracting #4: cost 100 inf + 16182
19.122 * * [simplify]: Extracting #5: cost 0 inf + 17495
19.134 * * [simplify]: Extracting #6: cost 0 inf + 17493
19.150 * [simplify]: Simplified to:
  (/ (/ (- x y) (* x 2.0)) y)
  (log (/ (/ (- x y) (* x 2.0)) y))
  (log (/ (/ (- x y) (* x 2.0)) y))
  (log (/ (/ (- x y) (* x 2.0)) y))
  (log (/ (/ (- x y) (* x 2.0)) y))
  (log (/ (/ (- x y) (* x 2.0)) y))
  (log (/ (/ (- x y) (* x 2.0)) y))
  (log (/ (/ (- x y) (* x 2.0)) y))
  (log (/ (/ (- x y) (* x 2.0)) y))
  (log (/ (/ (- x y) (* x 2.0)) y))
  (log (/ (/ (- x y) (* x 2.0)) y))
  (log (/ (/ (- x y) (* x 2.0)) y))
  (exp (/ (/ (- x y) (* x 2.0)) y))
  (/ (pow (/ (- x y) 2.0) 3) (* (pow x 3) (pow y 3)))
  (* (pow (/ (/ 1 x) y) 3) (pow (/ (- x y) 2.0) 3))
  (pow (/ (/ (- x y) (* x 2.0)) y) 3)
  (/ (pow (/ (- x y) 2.0) 3) (* (pow x 3) (pow y 3)))
  (* (pow (/ (/ 1 x) y) 3) (pow (/ (- x y) 2.0) 3))
  (pow (/ (/ (- x y) (* x 2.0)) y) 3)
  (* (cbrt (/ (/ (- x y) (* x 2.0)) y)) (cbrt (/ (/ (- x y) (* x 2.0)) y)))
  (cbrt (/ (/ (- x y) (* x 2.0)) y))
  (pow (/ (/ (- x y) (* x 2.0)) y) 3)
  (sqrt (/ (/ (- x y) (* x 2.0)) y))
  (sqrt (/ (/ (- x y) (* x 2.0)) y))
  (/ (- x y) x)
  (* y 2.0)
  (* (sqrt (/ (- x y) 2.0)) (sqrt (/ 1 (* y x))))
  (* (sqrt (/ (- x y) 2.0)) (sqrt (/ 1 (* y x))))
  (* (sqrt (/ (- x y) 2.0)) (/ (sqrt (/ 1 x)) (sqrt y)))
  (* (sqrt (/ (- x y) 2.0)) (/ (sqrt (/ 1 x)) (sqrt y)))
  (/ (sqrt (/ (- x y) 2.0)) (/ (sqrt y) (/ 1 (sqrt x))))
  (/ (sqrt (/ (- x y) 2.0)) (/ (sqrt y) (/ 1 (sqrt x))))
  (/ (sqrt (/ (- x y) 2.0)) (/ (sqrt y) (/ 1 (sqrt x))))
  (/ (sqrt (/ (- x y) 2.0)) (/ (sqrt y) (/ 1 (sqrt x))))
  (/ (* (sqrt (- x y)) (sqrt (/ 1 (* y x)))) (sqrt 2.0))
  (/ (* (sqrt (- x y)) (sqrt (/ 1 (* y x)))) (sqrt 2.0))
  (/ (* (sqrt (/ 1 x)) (/ (sqrt (- x y)) (sqrt 2.0))) (sqrt y))
  (/ (* (sqrt (/ 1 x)) (/ (sqrt (- x y)) (sqrt 2.0))) (sqrt y))
  (/ (* (/ (/ 1 (sqrt x)) (sqrt y)) (sqrt (- x y))) (sqrt 2.0))
  (/ (* (/ (/ 1 (sqrt x)) (sqrt y)) (sqrt (- x y))) (sqrt 2.0))
  (/ (* (/ (/ 1 (sqrt x)) (sqrt y)) (sqrt (- x y))) (sqrt 2.0))
  (/ (* (/ (/ 1 (sqrt x)) (sqrt y)) (sqrt (- x y))) (sqrt 2.0))
  (* (/ (* (- x y) (cbrt (/ 1 (* y x)))) 2.0) (cbrt (/ 1 (* y x))))
  (/ (* (sqrt (/ 1 (* y x))) (- x y)) 2.0)
  (/ (* (* (cbrt (/ 1 x)) (cbrt (/ 1 x))) (/ (- x y) 2.0)) (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) 2.0) (/ (sqrt y) (* (cbrt (/ 1 x)) (cbrt (/ 1 x)))))
  (/ (* (* (cbrt (/ 1 x)) (cbrt (/ 1 x))) (- x y)) 2.0)
  (/ (/ (* (- x y) (sqrt (/ 1 x))) (* (cbrt y) (cbrt y))) 2.0)
  (/ (* (sqrt (/ 1 x)) (/ (- x y) 2.0)) (sqrt y))
  (/ (* (- x y) (sqrt (/ 1 x))) 2.0)
  (/ (/ (/ (- x y) 2.0) (* (cbrt x) (cbrt x))) (* (cbrt y) (cbrt y)))
  (/ (/ (/ (- x y) 2.0) (* (cbrt x) (cbrt x))) (sqrt y))
  (/ (/ (- x y) 2.0) (* (cbrt x) (cbrt x)))
  (/ (/ (/ (- x y) 2.0) (sqrt x)) (* (cbrt y) (cbrt y)))
  (/ (/ (/ (- x y) 2.0) (sqrt x)) (sqrt y))
  (/ (/ (- x y) 2.0) (sqrt x))
  (/ (- x y) (* (* (cbrt y) (cbrt y)) 2.0))
  (/ (- x y) (* (sqrt y) 2.0))
  (/ (- x y) 2.0)
  (/ (/ (/ (- x y) 2.0) (* (cbrt x) (cbrt x))) (* (cbrt y) (cbrt y)))
  (/ (/ (/ (- x y) 2.0) (* (cbrt x) (cbrt x))) (sqrt y))
  (/ (/ (- x y) 2.0) (* (cbrt x) (cbrt x)))
  (/ (/ (/ (- x y) 2.0) (sqrt x)) (* (cbrt y) (cbrt y)))
  (/ (/ (/ (- x y) 2.0) (sqrt x)) (sqrt y))
  (/ (/ (- x y) 2.0) (sqrt x))
  (/ (- x y) (* (* (cbrt y) (cbrt y)) 2.0))
  (/ (- x y) (* (sqrt y) 2.0))
  (/ (- x y) 2.0)
  (/ (/ (/ (- x y) 2.0) (* (cbrt x) (cbrt x))) (* (cbrt y) (cbrt y)))
  (/ (/ (/ (- x y) 2.0) (* (cbrt x) (cbrt x))) (sqrt y))
  (/ (/ (- x y) 2.0) (* (cbrt x) (cbrt x)))
  (/ (/ (/ (- x y) 2.0) (sqrt x)) (* (cbrt y) (cbrt y)))
  (/ (/ (/ (- x y) 2.0) (sqrt x)) (sqrt y))
  (/ (/ (- x y) 2.0) (sqrt x))
  (/ (- x y) (* (* (cbrt y) (cbrt y)) 2.0))
  (/ (- x y) (* (sqrt y) 2.0))
  (/ (- x y) 2.0)
  (/ (- x y) (* (* (cbrt y) (cbrt y)) 2.0))
  (/ (- x y) (* (sqrt y) 2.0))
  (/ (- x y) 2.0)
  (/ (- x y) (* (* (cbrt y) (cbrt y)) 2.0))
  (/ (- x y) (* (sqrt y) 2.0))
  (/ (- x y) 2.0)
  (/ (- x y) 2.0)
  (/ (- x y) (* x 2.0))
  (/ (cbrt (/ (- x y) 2.0)) (/ y (/ 1 x)))
  (* (/ 1 (* y x)) (sqrt (/ (- x y) 2.0)))
  (* (/ (cbrt (- x y)) (cbrt 2.0)) (/ 1 (* y x)))
  (/ (/ (cbrt (- x y)) (sqrt 2.0)) (/ y (/ 1 x)))
  (* (/ (cbrt (- x y)) 2.0) (/ 1 (* y x)))
  (/ (* (sqrt (- x y)) (/ 1 (* y x))) (cbrt 2.0))
  (/ (* (/ 1 (* y x)) (sqrt (- x y))) (sqrt 2.0))
  (/ (/ (sqrt (- x y)) 2.0) (/ y (/ 1 x)))
  (/ (* (/ 1 (* y x)) (- x y)) (cbrt 2.0))
  (* (/ 1 (* y x)) (/ (- x y) (sqrt 2.0)))
  (/ (/ (- x y) (* x 2.0)) y)
  (/ (* (/ 1 (* y x)) (- (sqrt x) (sqrt y))) (cbrt 2.0))
  (/ (- (sqrt x) (sqrt y)) (/ (sqrt 2.0) (/ 1 (* y x))))
  (/ (/ (* (- (sqrt x) (sqrt y)) (/ 1 x)) 2.0) y)
  (/ (* (/ 1 (* y x)) (- x y)) (cbrt 2.0))
  (* (/ 1 (* y x)) (/ (- x y) (sqrt 2.0)))
  (/ (/ (- x y) (* x 2.0)) y)
  (/ (/ (- x y) (* x 2.0)) y)
  (/ (/ 1 (* y x)) 2.0)
  (/ (- x y) (* x 2.0))
  (/ (* (/ 1 x) (- x y)) y)
  (- (log (* y x)))
  (- (log (* y x)))
  (- (log (* y x)))
  (- (log (* y x)))
  (- (log (* y x)))
  (exp (/ 1 (* y x)))
  (/ (/ 1 (pow y 3)) (pow x 3))
  (pow (/ (/ 1 x) y) 3)
  (* (cbrt (/ 1 (* y x))) (cbrt (/ 1 (* y x))))
  (cbrt (/ 1 (* y x)))
  (pow (/ 1 (* y x)) 3)
  (sqrt (/ 1 (* y x)))
  (sqrt (/ 1 (* y x)))
  (/ -1 x)
  (- y)
  (/ (cbrt (/ 1 x)) (/ (* (cbrt y) (cbrt y)) (cbrt (/ 1 x))))
  (/ (cbrt (/ 1 x)) (cbrt y))
  (/ (* (cbrt (/ 1 x)) (cbrt (/ 1 x))) (sqrt y))
  (/ (cbrt (/ 1 x)) (sqrt y))
  (* (cbrt (/ 1 x)) (cbrt (/ 1 x)))
  (/ (cbrt (/ 1 x)) y)
  (/ (/ (sqrt (/ 1 x)) (cbrt y)) (cbrt y))
  (/ (sqrt (/ 1 x)) (cbrt y))
  (/ (sqrt (/ 1 x)) (sqrt y))
  (/ (sqrt (/ 1 x)) (sqrt y))
  (sqrt (/ 1 x))
  (/ (sqrt (/ 1 x)) y)
  (/ (/ 1 (* (cbrt x) (cbrt x))) (* (cbrt y) (cbrt y)))
  (/ 1 (* (cbrt y) (cbrt x)))
  (/ (/ 1 (sqrt y)) (* (cbrt x) (cbrt x)))
  (/ 1 (* (sqrt y) (cbrt x)))
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (/ 1 y) (cbrt x))
  (/ 1 (* (* (cbrt y) (cbrt y)) (sqrt x)))
  (/ 1 (* (cbrt y) (sqrt x)))
  (/ (/ 1 (sqrt x)) (sqrt y))
  (/ (/ 1 (sqrt x)) (sqrt y))
  (/ 1 (sqrt x))
  (/ 1 (* y (sqrt x)))
  (/ (/ 1 (cbrt y)) (cbrt y))
  (/ (/ 1 (cbrt y)) x)
  (/ 1 (sqrt y))
  (/ 1 (* (sqrt y) x))
  1
  (/ 1 (* y x))
  (/ (/ 1 (* (cbrt x) (cbrt x))) (* (cbrt y) (cbrt y)))
  (/ 1 (* (cbrt y) (cbrt x)))
  (/ (/ 1 (sqrt y)) (* (cbrt x) (cbrt x)))
  (/ 1 (* (sqrt y) (cbrt x)))
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (/ 1 y) (cbrt x))
  (/ 1 (* (* (cbrt y) (cbrt y)) (sqrt x)))
  (/ 1 (* (cbrt y) (sqrt x)))
  (/ (/ 1 (sqrt x)) (sqrt y))
  (/ (/ 1 (sqrt x)) (sqrt y))
  (/ 1 (sqrt x))
  (/ 1 (* y (sqrt x)))
  (/ (/ 1 (cbrt y)) (cbrt y))
  (/ (/ 1 (cbrt y)) x)
  (/ 1 (sqrt y))
  (/ 1 (* (sqrt y) x))
  1
  (/ 1 (* y x))
  (/ (/ 1 (* (cbrt x) (cbrt x))) (* (cbrt y) (cbrt y)))
  (/ 1 (* (cbrt y) (cbrt x)))
  (/ (/ 1 (sqrt y)) (* (cbrt x) (cbrt x)))
  (/ 1 (* (sqrt y) (cbrt x)))
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (/ 1 y) (cbrt x))
  (/ 1 (* (* (cbrt y) (cbrt y)) (sqrt x)))
  (/ 1 (* (cbrt y) (sqrt x)))
  (/ (/ 1 (sqrt x)) (sqrt y))
  (/ (/ 1 (sqrt x)) (sqrt y))
  (/ 1 (sqrt x))
  (/ 1 (* y (sqrt x)))
  (/ (/ 1 (cbrt y)) (cbrt y))
  (/ (/ 1 (cbrt y)) x)
  (/ 1 (sqrt y))
  (/ 1 (* (sqrt y) x))
  1
  (/ 1 (* y x))
  (/ (/ 1 (cbrt y)) (cbrt y))
  (/ (/ 1 (cbrt y)) x)
  (/ 1 (sqrt y))
  (/ 1 (* (sqrt y) x))
  1
  (/ 1 (* y x))
  (/ (/ 1 (cbrt y)) (cbrt y))
  (/ (/ 1 (cbrt y)) x)
  (/ 1 (sqrt y))
  (/ 1 (* (sqrt y) x))
  1
  (/ 1 (* y x))
  (/ 1 y)
  (* y x)
  (/ (/ (/ 1 (cbrt y)) x) (cbrt y))
  (/ 1 (* (sqrt y) x))
  (/ 1 x)
  (/ y (cbrt (/ 1 x)))
  (/ y (sqrt (/ 1 x)))
  (* (cbrt x) y)
  (* y (sqrt x))
  (* y x)
  (* (cbrt x) y)
  (* y (sqrt x))
  (* y x)
  (* (cbrt x) y)
  (* y (sqrt x))
  (* y x)
  (* y x)
  (* y x)
  (* y x)
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (/ 1 (* y x))
  (/ 1 (* y x))
  (/ 1 (* y x))
19.152 * * * [progress]: adding candidates to table
19.741 * [progress]: [Phase 3 of 3] Extracting.
19.742 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (/ (- x y) 2.0) (/ (/ 1 x) y)))> #<alt (λ (x y) (- (/ 0.5 y) (/ 0.5 x)))>)
19.742 * * * [regime-changes]: Trying 2 branch expressions: (y x)
19.742 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (/ (- x y) 2.0) (/ (/ 1 x) y)))> #<alt (λ (x y) (- (/ 0.5 y) (/ 0.5 x)))>)
19.774 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (/ (- x y) 2.0) (/ (/ 1 x) y)))> #<alt (λ (x y) (- (/ 0.5 y) (/ 0.5 x)))>)
19.813 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
19.814 * [simplify]: Simplifying:
  (- (/ 0.5 y) (/ 0.5 x))
19.814 * * [simplify]: iteration 0: 6 enodes
19.814 * * [simplify]: iteration complete: 6 enodes
19.814 * * [simplify]: Extracting #0: cost 1 inf + 0
19.814 * * [simplify]: Extracting #1: cost 3 inf + 0
19.814 * * [simplify]: Extracting #2: cost 6 inf + 0
19.814 * * [simplify]: Extracting #3: cost 3 inf + 3
19.814 * * [simplify]: Extracting #4: cost 0 inf + 16
19.814 * [simplify]: Simplified to:
  (- (/ 0.5 y) (/ 0.5 x))
20.789 * [regime-testing]: Baseline error score: 0.014550858535164243
20.793 * [regime-testing]: Oracle error score: 0.010751343917989748
20.802 * [regime-testing]: End program error score: 0.014550858535164243
20.887 * [regime-testing]: Target error score: 0.014550858535164243