8.091 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.017 * * * [progress]: [2/2] Setting up program.
0.019 * [progress]: [Phase 2 of 3] Improving.
0.020 * [simplify]: Simplifying:
  (/ (- x y) (- 1.0 y))
0.020 * [simplify]: Sending expressions to egg_math:
 (/ (- h2 h0) (- h1 h0))
0.023 * * [progress]: iteration 1 / 4
0.023 * * * [progress]: picking best candidate
0.024 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- x y) (- 1.0 y)))>
0.024 * * * [progress]: localizing error
0.031 * * * [progress]: generating rewritten candidates
0.031 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.055 * * * [progress]: generating series expansions
0.055 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.055 * [backup-simplify]: Simplify (/ (- x y) (- 1.0 y)) into (/ (- x y) (- 1.0 y))
0.055 * [approximate]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in (x y) around 0
0.055 * [taylor]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in y
0.055 * [taylor]: Taking taylor expansion of (- x y) in y
0.055 * [taylor]: Taking taylor expansion of x in y
0.056 * [backup-simplify]: Simplify x into x
0.056 * [taylor]: Taking taylor expansion of y in y
0.056 * [backup-simplify]: Simplify 0 into 0
0.056 * [backup-simplify]: Simplify 1 into 1
0.056 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.056 * [taylor]: Taking taylor expansion of 1.0 in y
0.056 * [backup-simplify]: Simplify 1.0 into 1.0
0.056 * [taylor]: Taking taylor expansion of y in y
0.056 * [backup-simplify]: Simplify 0 into 0
0.056 * [backup-simplify]: Simplify 1 into 1
0.056 * [backup-simplify]: Simplify (- 0) into 0
0.056 * [backup-simplify]: Simplify (+ x 0) into x
0.056 * [backup-simplify]: Simplify (- 0) into 0
0.057 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.057 * [backup-simplify]: Simplify (/ x 1.0) into (* 1.0 x)
0.057 * [taylor]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in x
0.057 * [taylor]: Taking taylor expansion of (- x y) in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.057 * [backup-simplify]: Simplify 0 into 0
0.057 * [backup-simplify]: Simplify 1 into 1
0.057 * [taylor]: Taking taylor expansion of y in x
0.057 * [backup-simplify]: Simplify y into y
0.057 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.057 * [taylor]: Taking taylor expansion of 1.0 in x
0.057 * [backup-simplify]: Simplify 1.0 into 1.0
0.057 * [taylor]: Taking taylor expansion of y in x
0.057 * [backup-simplify]: Simplify y into y
0.057 * [backup-simplify]: Simplify (- y) into (- y)
0.057 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
0.057 * [backup-simplify]: Simplify (- y) into (- y)
0.057 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
0.057 * [backup-simplify]: Simplify (/ (- y) (- 1.0 y)) into (* -1 (/ y (- 1.0 y)))
0.057 * [taylor]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in x
0.057 * [taylor]: Taking taylor expansion of (- x y) in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.057 * [backup-simplify]: Simplify 0 into 0
0.057 * [backup-simplify]: Simplify 1 into 1
0.057 * [taylor]: Taking taylor expansion of y in x
0.057 * [backup-simplify]: Simplify y into y
0.057 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.057 * [taylor]: Taking taylor expansion of 1.0 in x
0.057 * [backup-simplify]: Simplify 1.0 into 1.0
0.057 * [taylor]: Taking taylor expansion of y in x
0.057 * [backup-simplify]: Simplify y into y
0.057 * [backup-simplify]: Simplify (- y) into (- y)
0.057 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
0.057 * [backup-simplify]: Simplify (- y) into (- y)
0.057 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
0.058 * [backup-simplify]: Simplify (/ (- y) (- 1.0 y)) into (* -1 (/ y (- 1.0 y)))
0.058 * [taylor]: Taking taylor expansion of (* -1 (/ y (- 1.0 y))) in y
0.058 * [taylor]: Taking taylor expansion of -1 in y
0.058 * [backup-simplify]: Simplify -1 into -1
0.058 * [taylor]: Taking taylor expansion of (/ y (- 1.0 y)) in y
0.058 * [taylor]: Taking taylor expansion of y in y
0.058 * [backup-simplify]: Simplify 0 into 0
0.058 * [backup-simplify]: Simplify 1 into 1
0.058 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.058 * [taylor]: Taking taylor expansion of 1.0 in y
0.058 * [backup-simplify]: Simplify 1.0 into 1.0
0.058 * [taylor]: Taking taylor expansion of y in y
0.058 * [backup-simplify]: Simplify 0 into 0
0.058 * [backup-simplify]: Simplify 1 into 1
0.058 * [backup-simplify]: Simplify (- 0) into 0
0.058 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.059 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0
0.059 * [backup-simplify]: Simplify (- 0) into 0
0.059 * [backup-simplify]: Simplify (+ 1 0) into 1
0.059 * [backup-simplify]: Simplify (- 0) into 0
0.060 * [backup-simplify]: Simplify (+ 0 0) into 0
0.060 * [backup-simplify]: Simplify (- (/ 1 (- 1.0 y)) (+ (* (* -1 (/ y (- 1.0 y))) (/ 0 (- 1.0 y))))) into (/ 1 (- 1.0 y))
0.060 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 y)) in y
0.060 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.060 * [taylor]: Taking taylor expansion of 1.0 in y
0.060 * [backup-simplify]: Simplify 1.0 into 1.0
0.060 * [taylor]: Taking taylor expansion of y in y
0.060 * [backup-simplify]: Simplify 0 into 0
0.060 * [backup-simplify]: Simplify 1 into 1
0.060 * [backup-simplify]: Simplify (- 0) into 0
0.060 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.061 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0
0.061 * [backup-simplify]: Simplify 1.0 into 1.0
0.061 * [backup-simplify]: Simplify (* -1 1.0) into -1.0
0.061 * [backup-simplify]: Simplify -1.0 into -1.0
0.061 * [backup-simplify]: Simplify (- 0) into 0
0.062 * [backup-simplify]: Simplify (+ 0 0) into 0
0.062 * [backup-simplify]: Simplify (- 0) into 0
0.062 * [backup-simplify]: Simplify (+ 0 0) into 0
0.062 * [backup-simplify]: Simplify (- (/ 0 (- 1.0 y)) (+ (* (* -1 (/ y (- 1.0 y))) (/ 0 (- 1.0 y))) (* (/ 1 (- 1.0 y)) (/ 0 (- 1.0 y))))) into 0
0.062 * [taylor]: Taking taylor expansion of 0 in y
0.062 * [backup-simplify]: Simplify 0 into 0
0.062 * [backup-simplify]: Simplify 0 into 0
0.062 * [backup-simplify]: Simplify (- 1) into -1
0.063 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.064 * [backup-simplify]: Simplify (- (+ (* 1.0 (/ -1 1.0)))) into 1.0
0.064 * [backup-simplify]: Simplify 1.0 into 1.0
0.064 * [backup-simplify]: Simplify (+ (* 1.0 (* y x)) (+ (* -1.0 (* y 1)) (* 1.0 (* 1 x)))) into (- (+ (* 1.0 x) (* 1.0 (* x y))) (* 1.0 y))
0.064 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) into (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y)))
0.064 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in (x y) around 0
0.064 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in y
0.064 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.064 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.064 * [taylor]: Taking taylor expansion of x in y
0.064 * [backup-simplify]: Simplify x into x
0.064 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.064 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.064 * [taylor]: Taking taylor expansion of y in y
0.064 * [backup-simplify]: Simplify 0 into 0
0.064 * [backup-simplify]: Simplify 1 into 1
0.065 * [backup-simplify]: Simplify (/ 1 1) into 1
0.065 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.065 * [taylor]: Taking taylor expansion of 1.0 in y
0.065 * [backup-simplify]: Simplify 1.0 into 1.0
0.065 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.065 * [taylor]: Taking taylor expansion of y in y
0.065 * [backup-simplify]: Simplify 0 into 0
0.065 * [backup-simplify]: Simplify 1 into 1
0.065 * [backup-simplify]: Simplify (/ 1 1) into 1
0.065 * [backup-simplify]: Simplify (- 1) into -1
0.066 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.066 * [backup-simplify]: Simplify (- 1) into -1
0.066 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.066 * [backup-simplify]: Simplify (/ -1 -1) into 1
0.066 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in x
0.066 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.066 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.066 * [taylor]: Taking taylor expansion of x in x
0.066 * [backup-simplify]: Simplify 0 into 0
0.066 * [backup-simplify]: Simplify 1 into 1
0.067 * [backup-simplify]: Simplify (/ 1 1) into 1
0.067 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.067 * [taylor]: Taking taylor expansion of y in x
0.067 * [backup-simplify]: Simplify y into y
0.067 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.067 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.067 * [taylor]: Taking taylor expansion of 1.0 in x
0.067 * [backup-simplify]: Simplify 1.0 into 1.0
0.067 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.067 * [taylor]: Taking taylor expansion of y in x
0.067 * [backup-simplify]: Simplify y into y
0.067 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.067 * [backup-simplify]: Simplify (+ 1 0) into 1
0.067 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.067 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.067 * [backup-simplify]: Simplify (/ 1 (- 1.0 (/ 1 y))) into (/ 1 (- 1.0 (/ 1 y)))
0.067 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in x
0.067 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.067 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.067 * [taylor]: Taking taylor expansion of x in x
0.067 * [backup-simplify]: Simplify 0 into 0
0.067 * [backup-simplify]: Simplify 1 into 1
0.068 * [backup-simplify]: Simplify (/ 1 1) into 1
0.068 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.068 * [taylor]: Taking taylor expansion of y in x
0.068 * [backup-simplify]: Simplify y into y
0.068 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.068 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.068 * [taylor]: Taking taylor expansion of 1.0 in x
0.068 * [backup-simplify]: Simplify 1.0 into 1.0
0.068 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.068 * [taylor]: Taking taylor expansion of y in x
0.068 * [backup-simplify]: Simplify y into y
0.068 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.068 * [backup-simplify]: Simplify (+ 1 0) into 1
0.068 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.068 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.068 * [backup-simplify]: Simplify (/ 1 (- 1.0 (/ 1 y))) into (/ 1 (- 1.0 (/ 1 y)))
0.068 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
0.068 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.068 * [taylor]: Taking taylor expansion of 1.0 in y
0.068 * [backup-simplify]: Simplify 1.0 into 1.0
0.068 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.068 * [taylor]: Taking taylor expansion of y in y
0.069 * [backup-simplify]: Simplify 0 into 0
0.069 * [backup-simplify]: Simplify 1 into 1
0.069 * [backup-simplify]: Simplify (/ 1 1) into 1
0.069 * [backup-simplify]: Simplify (- 1) into -1
0.069 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.070 * [backup-simplify]: Simplify (/ 1 -1) into -1
0.070 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.070 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.070 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.070 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.070 * [backup-simplify]: Simplify (- 0) into 0
0.071 * [backup-simplify]: Simplify (+ 0 0) into 0
0.071 * [backup-simplify]: Simplify (- (/ (- (/ 1 y)) (- 1.0 (/ 1 y))) (+ (* (/ 1 (- 1.0 (/ 1 y))) (/ 0 (- 1.0 (/ 1 y)))))) into (- (/ 1 (* y (- 1.0 (/ 1 y)))))
0.071 * [taylor]: Taking taylor expansion of (- (/ 1 (* y (- 1.0 (/ 1 y))))) in y
0.071 * [taylor]: Taking taylor expansion of (/ 1 (* y (- 1.0 (/ 1 y)))) in y
0.071 * [taylor]: Taking taylor expansion of (* y (- 1.0 (/ 1 y))) in y
0.071 * [taylor]: Taking taylor expansion of y in y
0.071 * [backup-simplify]: Simplify 0 into 0
0.071 * [backup-simplify]: Simplify 1 into 1
0.071 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.071 * [taylor]: Taking taylor expansion of 1.0 in y
0.071 * [backup-simplify]: Simplify 1.0 into 1.0
0.071 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.071 * [taylor]: Taking taylor expansion of y in y
0.071 * [backup-simplify]: Simplify 0 into 0
0.071 * [backup-simplify]: Simplify 1 into 1
0.071 * [backup-simplify]: Simplify (/ 1 1) into 1
0.072 * [backup-simplify]: Simplify (- 1) into -1
0.072 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.072 * [backup-simplify]: Simplify (* 0 -1) into 0
0.073 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.073 * [backup-simplify]: Simplify (- 0) into 0
0.073 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.074 * [backup-simplify]: Simplify (+ (* 0 1.0) (* 1 -1)) into -1
0.074 * [backup-simplify]: Simplify (/ 1 -1) into -1
0.074 * [backup-simplify]: Simplify (- -1) into 1
0.074 * [backup-simplify]: Simplify 1 into 1
0.074 * [backup-simplify]: Simplify -1 into -1
0.075 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.075 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.075 * [backup-simplify]: Simplify (- 0) into 0
0.075 * [backup-simplify]: Simplify (+ 0 0) into 0
0.075 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.076 * [backup-simplify]: Simplify (- 0) into 0
0.076 * [backup-simplify]: Simplify (+ 0 0) into 0
0.076 * [backup-simplify]: Simplify (- (/ 0 (- 1.0 (/ 1 y))) (+ (* (/ 1 (- 1.0 (/ 1 y))) (/ 0 (- 1.0 (/ 1 y)))) (* (- (/ 1 (* y (- 1.0 (/ 1 y))))) (/ 0 (- 1.0 (/ 1 y)))))) into 0
0.076 * [taylor]: Taking taylor expansion of 0 in y
0.076 * [backup-simplify]: Simplify 0 into 0
0.076 * [backup-simplify]: Simplify 0 into 0
0.077 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.077 * [backup-simplify]: Simplify (- 0) into 0
0.077 * [backup-simplify]: Simplify (+ 0 0) into 0
0.079 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1.0) (* 0 -1))) into 1.0
0.080 * [backup-simplify]: Simplify (- (+ (* -1 (/ 1.0 -1)))) into (- 1.0)
0.081 * [backup-simplify]: Simplify (- (- 1.0)) into 1.0
0.081 * [backup-simplify]: Simplify 1.0 into 1.0
0.081 * [backup-simplify]: Simplify (+ (* 1.0 (* (/ 1 y) 1)) (+ (* -1 (* (/ 1 y) (/ 1 (/ 1 x)))) 1)) into (- (+ (* 1.0 (/ 1 y)) 1) (/ x y))
0.081 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (- 1.0 (/ 1 (- y)))) into (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0))
0.081 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in (x y) around 0
0.081 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
0.081 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.081 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.081 * [taylor]: Taking taylor expansion of y in y
0.081 * [backup-simplify]: Simplify 0 into 0
0.081 * [backup-simplify]: Simplify 1 into 1
0.081 * [backup-simplify]: Simplify (/ 1 1) into 1
0.081 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.081 * [taylor]: Taking taylor expansion of x in y
0.081 * [backup-simplify]: Simplify x into x
0.081 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.081 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.081 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.081 * [taylor]: Taking taylor expansion of y in y
0.081 * [backup-simplify]: Simplify 0 into 0
0.082 * [backup-simplify]: Simplify 1 into 1
0.082 * [backup-simplify]: Simplify (/ 1 1) into 1
0.082 * [taylor]: Taking taylor expansion of 1.0 in y
0.082 * [backup-simplify]: Simplify 1.0 into 1.0
0.082 * [backup-simplify]: Simplify (+ 1 0) into 1
0.082 * [backup-simplify]: Simplify (+ 1 0) into 1
0.083 * [backup-simplify]: Simplify (/ 1 1) into 1
0.083 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
0.083 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.083 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.083 * [taylor]: Taking taylor expansion of y in x
0.083 * [backup-simplify]: Simplify y into y
0.083 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.083 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.083 * [taylor]: Taking taylor expansion of x in x
0.083 * [backup-simplify]: Simplify 0 into 0
0.083 * [backup-simplify]: Simplify 1 into 1
0.083 * [backup-simplify]: Simplify (/ 1 1) into 1
0.083 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.083 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.083 * [taylor]: Taking taylor expansion of y in x
0.083 * [backup-simplify]: Simplify y into y
0.083 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.083 * [taylor]: Taking taylor expansion of 1.0 in x
0.083 * [backup-simplify]: Simplify 1.0 into 1.0
0.083 * [backup-simplify]: Simplify (- 1) into -1
0.084 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.084 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0)
0.084 * [backup-simplify]: Simplify (/ -1 (+ (/ 1 y) 1.0)) into (/ -1 (+ (/ 1 y) 1.0))
0.084 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
0.084 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.084 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.084 * [taylor]: Taking taylor expansion of y in x
0.084 * [backup-simplify]: Simplify y into y
0.084 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.084 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.084 * [backup-simplify]: Simplify 0 into 0
0.084 * [backup-simplify]: Simplify 1 into 1
0.084 * [backup-simplify]: Simplify (/ 1 1) into 1
0.084 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.084 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.084 * [taylor]: Taking taylor expansion of y in x
0.084 * [backup-simplify]: Simplify y into y
0.084 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.084 * [taylor]: Taking taylor expansion of 1.0 in x
0.084 * [backup-simplify]: Simplify 1.0 into 1.0
0.085 * [backup-simplify]: Simplify (- 1) into -1
0.085 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.085 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0)
0.085 * [backup-simplify]: Simplify (/ -1 (+ (/ 1 y) 1.0)) into (/ -1 (+ (/ 1 y) 1.0))
0.085 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 1 y) 1.0)) in y
0.085 * [taylor]: Taking taylor expansion of -1 in y
0.085 * [backup-simplify]: Simplify -1 into -1
0.085 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.085 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.085 * [taylor]: Taking taylor expansion of y in y
0.085 * [backup-simplify]: Simplify 0 into 0
0.085 * [backup-simplify]: Simplify 1 into 1
0.085 * [backup-simplify]: Simplify (/ 1 1) into 1
0.085 * [taylor]: Taking taylor expansion of 1.0 in y
0.085 * [backup-simplify]: Simplify 1.0 into 1.0
0.086 * [backup-simplify]: Simplify (+ 1 0) into 1
0.086 * [backup-simplify]: Simplify (/ -1 1) into -1
0.086 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.087 * [backup-simplify]: Simplify (- 0) into 0
0.087 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.087 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.087 * [backup-simplify]: Simplify (+ 0 0) into 0
0.087 * [backup-simplify]: Simplify (- (/ (/ 1 y) (+ (/ 1 y) 1.0)) (+ (* (/ -1 (+ (/ 1 y) 1.0)) (/ 0 (+ (/ 1 y) 1.0))))) into (/ 1 (* (+ (/ 1 y) 1.0) y))
0.087 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) 1.0) y)) in y
0.087 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.087 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.087 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.087 * [taylor]: Taking taylor expansion of y in y
0.087 * [backup-simplify]: Simplify 0 into 0
0.087 * [backup-simplify]: Simplify 1 into 1
0.088 * [backup-simplify]: Simplify (/ 1 1) into 1
0.088 * [taylor]: Taking taylor expansion of 1.0 in y
0.088 * [backup-simplify]: Simplify 1.0 into 1.0
0.088 * [taylor]: Taking taylor expansion of y in y
0.088 * [backup-simplify]: Simplify 0 into 0
0.088 * [backup-simplify]: Simplify 1 into 1
0.088 * [backup-simplify]: Simplify (+ 1 0) into 1
0.088 * [backup-simplify]: Simplify (* 1 0) into 0
0.088 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.089 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.089 * [backup-simplify]: Simplify (+ (* 1 1) (* 1.0 0)) into 1
0.089 * [backup-simplify]: Simplify (/ 1 1) into 1
0.089 * [backup-simplify]: Simplify 1 into 1
0.089 * [backup-simplify]: Simplify -1 into -1
0.090 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.090 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.090 * [backup-simplify]: Simplify (- 0) into 0
0.090 * [backup-simplify]: Simplify (+ 0 0) into 0
0.091 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.091 * [backup-simplify]: Simplify (+ 0 0) into 0
0.091 * [backup-simplify]: Simplify (- (/ 0 (+ (/ 1 y) 1.0)) (+ (* (/ -1 (+ (/ 1 y) 1.0)) (/ 0 (+ (/ 1 y) 1.0))) (* (/ 1 (* (+ (/ 1 y) 1.0) y)) (/ 0 (+ (/ 1 y) 1.0))))) into 0
0.091 * [taylor]: Taking taylor expansion of 0 in y
0.091 * [backup-simplify]: Simplify 0 into 0
0.091 * [backup-simplify]: Simplify 0 into 0
0.092 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.092 * [backup-simplify]: Simplify (+ 0 0) into 0
0.093 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1.0 1) (* 0 0))) into 1.0
0.100 * [backup-simplify]: Simplify (- (+ (* 1 (/ 1.0 1)))) into (- 1.0)
0.100 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.101 * [backup-simplify]: Simplify (+ (* (- 1.0) (* (/ 1 (- y)) 1)) (+ (* -1 (* (/ 1 (- y)) (/ 1 (/ 1 (- x))))) 1)) into (- (+ (* 1.0 (/ 1 y)) 1) (/ x y))
0.101 * * * [progress]: simplifying candidates
0.102 * [simplify]: Simplifying:
  (- (log (- x y)) (log (- 1.0 y)))
  (log (/ (- x y) (- 1.0 y)))
  (exp (/ (- x y) (- 1.0 y)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y)))
  (* (cbrt (/ (- x y) (- 1.0 y))) (cbrt (/ (- x y) (- 1.0 y))))
  (cbrt (/ (- x y) (- 1.0 y)))
  (* (* (/ (- x y) (- 1.0 y)) (/ (- x y) (- 1.0 y))) (/ (- x y) (- 1.0 y)))
  (sqrt (/ (- x y) (- 1.0 y)))
  (sqrt (/ (- x y) (- 1.0 y)))
  (- (- x y))
  (- (- 1.0 y))
  (/ x (- 1.0 y))
  (/ y (- 1.0 y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (cbrt (- x y)) (cbrt (- 1.0 y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (- 1.0 y)))
  (/ (cbrt (- x y)) (sqrt (- 1.0 y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (- 1.0 y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (+ (sqrt 1.0) (sqrt y)))
  (/ (cbrt (- x y)) (- (sqrt 1.0) (sqrt y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (- 1.0 y))
  (/ (sqrt (- x y)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (sqrt (- x y)) (cbrt (- 1.0 y)))
  (/ (sqrt (- x y)) (sqrt (- 1.0 y)))
  (/ (sqrt (- x y)) (sqrt (- 1.0 y)))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (- 1.0 y))
  (/ (sqrt (- x y)) (+ (sqrt 1.0) (sqrt y)))
  (/ (sqrt (- x y)) (- (sqrt 1.0) (sqrt y)))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ (- x y) (sqrt (- 1.0 y)))
  (/ 1 1)
  (/ (- x y) (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ (- x y) (- (sqrt 1.0) (sqrt y)))
  (/ 1 1)
  (/ (- x y) (- 1.0 y))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (- 1.0 y)))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (- 1.0 y)))
  (/ (- (sqrt x) (sqrt y)) (sqrt (- 1.0 y)))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (- 1.0 y))
  (/ (+ (sqrt x) (sqrt y)) (+ (sqrt 1.0) (sqrt y)))
  (/ (- (sqrt x) (sqrt y)) (- (sqrt 1.0) (sqrt y)))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ (- x y) (sqrt (- 1.0 y)))
  (/ 1 1)
  (/ (- x y) (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ (- x y) (- (sqrt 1.0) (sqrt y)))
  (/ 1 1)
  (/ (- x y) (- 1.0 y))
  (/ 1 (- 1.0 y))
  (/ (- 1.0 y) (- x y))
  (/ (- x y) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (sqrt (- 1.0 y)))
  (/ (- x y) 1)
  (/ (- x y) (+ (sqrt 1.0) (sqrt y)))
  (/ (- x y) 1)
  (/ (- 1.0 y) (cbrt (- x y)))
  (/ (- 1.0 y) (sqrt (- x y)))
  (/ (- 1.0 y) (- x y))
  (/ (- 1.0 y) (- (sqrt x) (sqrt y)))
  (/ (- 1.0 y) (- x y))
  (/ (- x y) (- (pow 1.0 3) (pow y 3)))
  (/ (- x y) (- (* 1.0 1.0) (* y y)))
  (* (- 1.0 y) (+ (* x x) (+ (* y y) (* x y))))
  (* (- 1.0 y) (+ x y))
  (- (+ (* 1.0 x) (* 1.0 (* x y))) (* 1.0 y))
  (- (+ (* 1.0 (/ 1 y)) 1) (/ x y))
  (- (+ (* 1.0 (/ 1 y)) 1) (/ x y))
0.102 * [simplify]: Sending expressions to egg_math:
 (- (log (- h2 h0)) (log (- h1 h0)))
 (log (/ (- h2 h0) (- h1 h0)))
 (exp (/ (- h2 h0) (- h1 h0)))
 (/ (* (* (- h2 h0) (- h2 h0)) (- h2 h0)) (* (* (- h1 h0) (- h1 h0)) (- h1 h0)))
 (* (cbrt (/ (- h2 h0) (- h1 h0))) (cbrt (/ (- h2 h0) (- h1 h0))))
 (cbrt (/ (- h2 h0) (- h1 h0)))
 (* (* (/ (- h2 h0) (- h1 h0)) (/ (- h2 h0) (- h1 h0))) (/ (- h2 h0) (- h1 h0)))
 (sqrt (/ (- h2 h0) (- h1 h0)))
 (sqrt (/ (- h2 h0) (- h1 h0)))
 (- (- h2 h0))
 (- (- h1 h0))
 (/ h2 (- h1 h0))
 (/ h0 (- h1 h0))
 (/ (* (cbrt (- h2 h0)) (cbrt (- h2 h0))) (* (cbrt (- h1 h0)) (cbrt (- h1 h0))))
 (/ (cbrt (- h2 h0)) (cbrt (- h1 h0)))
 (/ (* (cbrt (- h2 h0)) (cbrt (- h2 h0))) (sqrt (- h1 h0)))
 (/ (cbrt (- h2 h0)) (sqrt (- h1 h0)))
 (/ (* (cbrt (- h2 h0)) (cbrt (- h2 h0))) 1)
 (/ (cbrt (- h2 h0)) (- h1 h0))
 (/ (* (cbrt (- h2 h0)) (cbrt (- h2 h0))) (+ (sqrt h1) (sqrt h0)))
 (/ (cbrt (- h2 h0)) (- (sqrt h1) (sqrt h0)))
 (/ (* (cbrt (- h2 h0)) (cbrt (- h2 h0))) 1)
 (/ (cbrt (- h2 h0)) (- h1 h0))
 (/ (sqrt (- h2 h0)) (* (cbrt (- h1 h0)) (cbrt (- h1 h0))))
 (/ (sqrt (- h2 h0)) (cbrt (- h1 h0)))
 (/ (sqrt (- h2 h0)) (sqrt (- h1 h0)))
 (/ (sqrt (- h2 h0)) (sqrt (- h1 h0)))
 (/ (sqrt (- h2 h0)) 1)
 (/ (sqrt (- h2 h0)) (- h1 h0))
 (/ (sqrt (- h2 h0)) (+ (sqrt h1) (sqrt h0)))
 (/ (sqrt (- h2 h0)) (- (sqrt h1) (sqrt h0)))
 (/ (sqrt (- h2 h0)) 1)
 (/ (sqrt (- h2 h0)) (- h1 h0))
 (/ 1 (* (cbrt (- h1 h0)) (cbrt (- h1 h0))))
 (/ (- h2 h0) (cbrt (- h1 h0)))
 (/ 1 (sqrt (- h1 h0)))
 (/ (- h2 h0) (sqrt (- h1 h0)))
 (/ 1 1)
 (/ (- h2 h0) (- h1 h0))
 (/ 1 (+ (sqrt h1) (sqrt h0)))
 (/ (- h2 h0) (- (sqrt h1) (sqrt h0)))
 (/ 1 1)
 (/ (- h2 h0) (- h1 h0))
 (/ (+ (sqrt h2) (sqrt h0)) (* (cbrt (- h1 h0)) (cbrt (- h1 h0))))
 (/ (- (sqrt h2) (sqrt h0)) (cbrt (- h1 h0)))
 (/ (+ (sqrt h2) (sqrt h0)) (sqrt (- h1 h0)))
 (/ (- (sqrt h2) (sqrt h0)) (sqrt (- h1 h0)))
 (/ (+ (sqrt h2) (sqrt h0)) 1)
 (/ (- (sqrt h2) (sqrt h0)) (- h1 h0))
 (/ (+ (sqrt h2) (sqrt h0)) (+ (sqrt h1) (sqrt h0)))
 (/ (- (sqrt h2) (sqrt h0)) (- (sqrt h1) (sqrt h0)))
 (/ (+ (sqrt h2) (sqrt h0)) 1)
 (/ (- (sqrt h2) (sqrt h0)) (- h1 h0))
 (/ 1 (* (cbrt (- h1 h0)) (cbrt (- h1 h0))))
 (/ (- h2 h0) (cbrt (- h1 h0)))
 (/ 1 (sqrt (- h1 h0)))
 (/ (- h2 h0) (sqrt (- h1 h0)))
 (/ 1 1)
 (/ (- h2 h0) (- h1 h0))
 (/ 1 (+ (sqrt h1) (sqrt h0)))
 (/ (- h2 h0) (- (sqrt h1) (sqrt h0)))
 (/ 1 1)
 (/ (- h2 h0) (- h1 h0))
 (/ 1 (- h1 h0))
 (/ (- h1 h0) (- h2 h0))
 (/ (- h2 h0) (* (cbrt (- h1 h0)) (cbrt (- h1 h0))))
 (/ (- h2 h0) (sqrt (- h1 h0)))
 (/ (- h2 h0) 1)
 (/ (- h2 h0) (+ (sqrt h1) (sqrt h0)))
 (/ (- h2 h0) 1)
 (/ (- h1 h0) (cbrt (- h2 h0)))
 (/ (- h1 h0) (sqrt (- h2 h0)))
 (/ (- h1 h0) (- h2 h0))
 (/ (- h1 h0) (- (sqrt h2) (sqrt h0)))
 (/ (- h1 h0) (- h2 h0))
 (/ (- h2 h0) (- (pow h1 3) (pow h0 3)))
 (/ (- h2 h0) (- (* h1 h1) (* h0 h0)))
 (* (- h1 h0) (+ (* h2 h2) (+ (* h0 h0) (* h2 h0))))
 (* (- h1 h0) (+ h2 h0))
 (- (+ (* h1 h2) (* h1 (* h2 h0))) (* h1 h0))
 (- (+ (* h1 (/ 1 h0)) 1) (/ h2 h0))
 (- (+ (* h1 (/ 1 h0)) 1) (/ h2 h0))
0.152 * * * [progress]: adding candidates to table
0.244 * * [progress]: iteration 2 / 4
0.244 * * * [progress]: picking best candidate
0.245 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ x (- 1.0 y)) (/ y (- 1.0 y))))>
0.245 * * * [progress]: localizing error
0.251 * * * [progress]: generating rewritten candidates
0.251 * * * [progress]: generating series expansions
0.252 * * * [progress]: simplifying candidates
0.252 * [simplify]: Simplifying:
  
0.252 * [simplify]: Sending expressions to egg_math:
 
0.254 * * * [progress]: adding candidates to table
0.254 * [progress]: [Phase 3 of 3] Extracting.
0.255 * [simplify]: Simplifying:
  (- (/ x (- 1.0 y)) (/ y (- 1.0 y)))
0.255 * [simplify]: Sending expressions to egg_math:
 (- (/ h2 (- h1 h0)) (/ h0 (- h1 h0)))
1.029 * [regime-testing]: Baseline error score: 0.009501187648456057
1.031 * [regime-testing]: Oracle error score: 0.009501187648456057
1.031 * [regime-testing]: End program error score: 0.009501187648456057