30.805 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.012 * * * [progress]: [2/2] Setting up program.
0.015 * [progress]: [Phase 2 of 3] Improving.
0.015 * [simplify]: Simplifying:
  (/ (- x y) (- 1.0 y))
0.016 * * [simplify]: iteration 0: 6 enodes
0.017 * * [simplify]: iteration 1: 12 enodes
0.018 * * [simplify]: iteration 2: 16 enodes
0.020 * * [simplify]: iteration 3: 18 enodes
0.022 * * [simplify]: iteration complete: 18 enodes
0.022 * * [simplify]: Extracting #0: cost 1 inf + 0
0.023 * * [simplify]: Extracting #1: cost 6 inf + 0
0.023 * * [simplify]: Extracting #2: cost 10 inf + 0
0.023 * * [simplify]: Extracting #3: cost 3 inf + 290
0.023 * * [simplify]: Extracting #4: cost 0 inf + 538
0.023 * [simplify]: Simplified to:
  (/ (- x y) (- 1.0 y))
0.024 * * [progress]: iteration 1 / 4
0.024 * * * [progress]: picking best candidate
0.027 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- x y) (- 1.0 y)))>
0.027 * * * [progress]: localizing error
0.034 * * * [progress]: generating rewritten candidates
0.034 * * * * [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
0.055 * [backup-simplify]: Simplify x into x
0.055 * [taylor]: Taking taylor expansion of y in y
0.055 * [backup-simplify]: Simplify 0 into 0
0.055 * [backup-simplify]: Simplify 1 into 1
0.055 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.055 * [taylor]: Taking taylor expansion of 1.0 in y
0.055 * [backup-simplify]: Simplify 1.0 into 1.0
0.055 * [taylor]: Taking taylor expansion of y in y
0.055 * [backup-simplify]: Simplify 0 into 0
0.055 * [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
0.056 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.056 * [backup-simplify]: Simplify (/ x 1.0) into (* 1.0 x)
0.056 * [taylor]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in x
0.056 * [taylor]: Taking taylor expansion of (- x y) in x
0.056 * [taylor]: Taking taylor expansion of x in x
0.056 * [backup-simplify]: Simplify 0 into 0
0.056 * [backup-simplify]: Simplify 1 into 1
0.056 * [taylor]: Taking taylor expansion of y in x
0.056 * [backup-simplify]: Simplify y into y
0.056 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.056 * [taylor]: Taking taylor expansion of 1.0 in x
0.056 * [backup-simplify]: Simplify 1.0 into 1.0
0.056 * [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)
0.057 * [backup-simplify]: Simplify (/ (- y) (- 1.0 y)) into (* -1 (/ y (- 1.0 y)))
0.057 * [taylor]: Taking taylor expansion of (* -1 (/ y (- 1.0 y))) in y
0.057 * [taylor]: Taking taylor expansion of -1 in y
0.057 * [backup-simplify]: Simplify -1 into -1
0.057 * [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
0.059 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.059 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0
0.060 * [backup-simplify]: Simplify (- 0) into 0
0.060 * [backup-simplify]: Simplify (+ 1 0) into 1
0.061 * [backup-simplify]: Simplify (- 0) into 0
0.061 * [backup-simplify]: Simplify (+ 0 0) into 0
0.061 * [backup-simplify]: Simplify (- (/ 1 (- 1.0 y)) (+ (* (* -1 (/ y (- 1.0 y))) (/ 0 (- 1.0 y))))) into (/ 1 (- 1.0 y))
0.061 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 y)) in y
0.061 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.061 * [taylor]: Taking taylor expansion of 1.0 in y
0.061 * [backup-simplify]: Simplify 1.0 into 1.0
0.061 * [taylor]: Taking taylor expansion of y in y
0.061 * [backup-simplify]: Simplify 0 into 0
0.061 * [backup-simplify]: Simplify 1 into 1
0.062 * [backup-simplify]: Simplify (- 0) into 0
0.062 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.063 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0
0.063 * [backup-simplify]: Simplify 1.0 into 1.0
0.063 * [backup-simplify]: Simplify (* -1 1.0) into -1.0
0.063 * [backup-simplify]: Simplify -1.0 into -1.0
0.064 * [backup-simplify]: Simplify (- 0) into 0
0.065 * [backup-simplify]: Simplify (+ 0 0) into 0
0.065 * [backup-simplify]: Simplify (- 0) into 0
0.065 * [backup-simplify]: Simplify (+ 0 0) into 0
0.066 * [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
0.066 * [taylor]: Taking taylor expansion of 0 in y
0.066 * [backup-simplify]: Simplify 0 into 0
0.066 * [backup-simplify]: Simplify 0 into 0
0.066 * [backup-simplify]: Simplify (- 1) into -1
0.067 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.069 * [backup-simplify]: Simplify (- (+ (* 1.0 (/ -1 1.0)))) into 1.0
0.069 * [backup-simplify]: Simplify 1.0 into 1.0
0.069 * [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))
0.069 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) into (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y)))
0.070 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in (x y) around 0
0.070 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in y
0.070 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.070 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.070 * [taylor]: Taking taylor expansion of x in y
0.070 * [backup-simplify]: Simplify x into x
0.070 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.070 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.070 * [taylor]: Taking taylor expansion of y in y
0.070 * [backup-simplify]: Simplify 0 into 0
0.070 * [backup-simplify]: Simplify 1 into 1
0.070 * [backup-simplify]: Simplify (/ 1 1) into 1
0.070 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.070 * [taylor]: Taking taylor expansion of 1.0 in y
0.070 * [backup-simplify]: Simplify 1.0 into 1.0
0.070 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.070 * [taylor]: Taking taylor expansion of y in y
0.070 * [backup-simplify]: Simplify 0 into 0
0.070 * [backup-simplify]: Simplify 1 into 1
0.071 * [backup-simplify]: Simplify (/ 1 1) into 1
0.071 * [backup-simplify]: Simplify (- 1) into -1
0.072 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.072 * [backup-simplify]: Simplify (- 1) into -1
0.072 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.073 * [backup-simplify]: Simplify (/ -1 -1) into 1
0.073 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in x
0.073 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.073 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.073 * [backup-simplify]: Simplify 0 into 0
0.073 * [backup-simplify]: Simplify 1 into 1
0.073 * [backup-simplify]: Simplify (/ 1 1) into 1
0.073 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.073 * [taylor]: Taking taylor expansion of y in x
0.073 * [backup-simplify]: Simplify y into y
0.074 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.074 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.074 * [taylor]: Taking taylor expansion of 1.0 in x
0.074 * [backup-simplify]: Simplify 1.0 into 1.0
0.074 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.074 * [taylor]: Taking taylor expansion of y in x
0.074 * [backup-simplify]: Simplify y into y
0.074 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.082 * [backup-simplify]: Simplify (+ 1 0) into 1
0.083 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.083 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.083 * [backup-simplify]: Simplify (/ 1 (- 1.0 (/ 1 y))) into (/ 1 (- 1.0 (/ 1 y)))
0.083 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in x
0.083 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
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
0.085 * [backup-simplify]: Simplify (/ 1 1) into 1
0.085 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.085 * [taylor]: Taking taylor expansion of y in x
0.085 * [backup-simplify]: Simplify y into y
0.085 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.085 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.085 * [taylor]: Taking taylor expansion of 1.0 in x
0.085 * [backup-simplify]: Simplify 1.0 into 1.0
0.085 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.085 * [taylor]: Taking taylor expansion of y in x
0.085 * [backup-simplify]: Simplify y into y
0.085 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.085 * [backup-simplify]: Simplify (+ 1 0) into 1
0.086 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.086 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.086 * [backup-simplify]: Simplify (/ 1 (- 1.0 (/ 1 y))) into (/ 1 (- 1.0 (/ 1 y)))
0.086 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
0.086 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.086 * [taylor]: Taking taylor expansion of 1.0 in y
0.086 * [backup-simplify]: Simplify 1.0 into 1.0
0.086 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.086 * [taylor]: Taking taylor expansion of y in y
0.086 * [backup-simplify]: Simplify 0 into 0
0.086 * [backup-simplify]: Simplify 1 into 1
0.087 * [backup-simplify]: Simplify (/ 1 1) into 1
0.087 * [backup-simplify]: Simplify (- 1) into -1
0.087 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.088 * [backup-simplify]: Simplify (/ 1 -1) into -1
0.089 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.089 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.089 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.089 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.089 * [backup-simplify]: Simplify (- 0) into 0
0.089 * [backup-simplify]: Simplify (+ 0 0) into 0
0.090 * [backup-simplify]: Simplify (- (/ (- (/ 1 y)) (- 1.0 (/ 1 y))) (+ (* (/ 1 (- 1.0 (/ 1 y))) (/ 0 (- 1.0 (/ 1 y)))))) into (- (/ 1 (* (- 1.0 (/ 1 y)) y)))
0.090 * [taylor]: Taking taylor expansion of (- (/ 1 (* (- 1.0 (/ 1 y)) y))) in y
0.090 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 y)) y)) in y
0.090 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in y
0.090 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.090 * [taylor]: Taking taylor expansion of 1.0 in y
0.090 * [backup-simplify]: Simplify 1.0 into 1.0
0.090 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.090 * [taylor]: Taking taylor expansion of y in y
0.090 * [backup-simplify]: Simplify 0 into 0
0.090 * [backup-simplify]: Simplify 1 into 1
0.090 * [backup-simplify]: Simplify (/ 1 1) into 1
0.090 * [taylor]: Taking taylor expansion of y in y
0.090 * [backup-simplify]: Simplify 0 into 0
0.090 * [backup-simplify]: Simplify 1 into 1
0.090 * [backup-simplify]: Simplify (- 1) into -1
0.091 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.091 * [backup-simplify]: Simplify (* -1 0) into 0
0.091 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.092 * [backup-simplify]: Simplify (- 0) into 0
0.092 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.092 * [backup-simplify]: Simplify (+ (* -1 1) (* 1.0 0)) into -1
0.093 * [backup-simplify]: Simplify (/ 1 -1) into -1
0.093 * [backup-simplify]: Simplify (- -1) into 1
0.093 * [backup-simplify]: Simplify 1 into 1
0.093 * [backup-simplify]: Simplify -1 into -1
0.093 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.094 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.094 * [backup-simplify]: Simplify (- 0) into 0
0.094 * [backup-simplify]: Simplify (+ 0 0) into 0
0.094 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.094 * [backup-simplify]: Simplify (- 0) into 0
0.095 * [backup-simplify]: Simplify (+ 0 0) into 0
0.095 * [backup-simplify]: Simplify (- (/ 0 (- 1.0 (/ 1 y))) (+ (* (/ 1 (- 1.0 (/ 1 y))) (/ 0 (- 1.0 (/ 1 y)))) (* (- (/ 1 (* (- 1.0 (/ 1 y)) y))) (/ 0 (- 1.0 (/ 1 y)))))) into 0
0.095 * [taylor]: Taking taylor expansion of 0 in y
0.095 * [backup-simplify]: Simplify 0 into 0
0.095 * [backup-simplify]: Simplify 0 into 0
0.096 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.096 * [backup-simplify]: Simplify (- 0) into 0
0.096 * [backup-simplify]: Simplify (+ 0 0) into 0
0.098 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 1.0 1) (* 0 0))) into 1.0
0.099 * [backup-simplify]: Simplify (- (+ (* -1 (/ 1.0 -1)))) into (- 1.0)
0.100 * [backup-simplify]: Simplify (- (- 1.0)) into 1.0
0.100 * [backup-simplify]: Simplify 1.0 into 1.0
0.100 * [backup-simplify]: Simplify (+ (* 1.0 (* (/ 1 y) 1)) (+ (* -1 (* (/ 1 y) (/ 1 (/ 1 x)))) 1)) into (- (+ 1 (* 1.0 (/ 1 y))) (/ x y))
0.100 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (- 1.0 (/ 1 (- y)))) into (/ (- (/ 1 y) (/ 1 x)) (+ 1.0 (/ 1 y)))
0.100 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ 1.0 (/ 1 y))) in (x y) around 0
0.100 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ 1.0 (/ 1 y))) in y
0.100 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.100 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.100 * [taylor]: Taking taylor expansion of y in y
0.100 * [backup-simplify]: Simplify 0 into 0
0.100 * [backup-simplify]: Simplify 1 into 1
0.100 * [backup-simplify]: Simplify (/ 1 1) into 1
0.100 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.100 * [taylor]: Taking taylor expansion of x in y
0.100 * [backup-simplify]: Simplify x into x
0.100 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.101 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
0.101 * [taylor]: Taking taylor expansion of 1.0 in y
0.101 * [backup-simplify]: Simplify 1.0 into 1.0
0.101 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.101 * [taylor]: Taking taylor expansion of y in y
0.101 * [backup-simplify]: Simplify 0 into 0
0.101 * [backup-simplify]: Simplify 1 into 1
0.101 * [backup-simplify]: Simplify (/ 1 1) into 1
0.101 * [backup-simplify]: Simplify (+ 1 0) into 1
0.102 * [backup-simplify]: Simplify (+ 0 1) into 1
0.102 * [backup-simplify]: Simplify (/ 1 1) into 1
0.102 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ 1.0 (/ 1 y))) in x
0.102 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.102 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.102 * [taylor]: Taking taylor expansion of y in x
0.102 * [backup-simplify]: Simplify y into y
0.102 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.102 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.102 * [taylor]: Taking taylor expansion of x in x
0.102 * [backup-simplify]: Simplify 0 into 0
0.102 * [backup-simplify]: Simplify 1 into 1
0.102 * [backup-simplify]: Simplify (/ 1 1) into 1
0.102 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in x
0.103 * [taylor]: Taking taylor expansion of 1.0 in x
0.103 * [backup-simplify]: Simplify 1.0 into 1.0
0.103 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.103 * [taylor]: Taking taylor expansion of y in x
0.103 * [backup-simplify]: Simplify y into y
0.103 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.103 * [backup-simplify]: Simplify (- 1) into -1
0.103 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.103 * [backup-simplify]: Simplify (+ 1.0 (/ 1 y)) into (+ 1.0 (/ 1 y))
0.103 * [backup-simplify]: Simplify (/ -1 (+ 1.0 (/ 1 y))) into (/ -1 (+ 1.0 (/ 1 y)))
0.104 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ 1.0 (/ 1 y))) in x
0.104 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.104 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.104 * [taylor]: Taking taylor expansion of y in x
0.104 * [backup-simplify]: Simplify y into y
0.104 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.104 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.104 * [taylor]: Taking taylor expansion of x in x
0.104 * [backup-simplify]: Simplify 0 into 0
0.104 * [backup-simplify]: Simplify 1 into 1
0.104 * [backup-simplify]: Simplify (/ 1 1) into 1
0.104 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in x
0.104 * [taylor]: Taking taylor expansion of 1.0 in x
0.104 * [backup-simplify]: Simplify 1.0 into 1.0
0.104 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.104 * [taylor]: Taking taylor expansion of y in x
0.104 * [backup-simplify]: Simplify y into y
0.104 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.104 * [backup-simplify]: Simplify (- 1) into -1
0.105 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.105 * [backup-simplify]: Simplify (+ 1.0 (/ 1 y)) into (+ 1.0 (/ 1 y))
0.105 * [backup-simplify]: Simplify (/ -1 (+ 1.0 (/ 1 y))) into (/ -1 (+ 1.0 (/ 1 y)))
0.105 * [taylor]: Taking taylor expansion of (/ -1 (+ 1.0 (/ 1 y))) in y
0.105 * [taylor]: Taking taylor expansion of -1 in y
0.105 * [backup-simplify]: Simplify -1 into -1
0.105 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
0.105 * [taylor]: Taking taylor expansion of 1.0 in y
0.105 * [backup-simplify]: Simplify 1.0 into 1.0
0.105 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.105 * [taylor]: Taking taylor expansion of y in y
0.105 * [backup-simplify]: Simplify 0 into 0
0.105 * [backup-simplify]: Simplify 1 into 1
0.106 * [backup-simplify]: Simplify (/ 1 1) into 1
0.106 * [backup-simplify]: Simplify (+ 0 1) into 1
0.106 * [backup-simplify]: Simplify (/ -1 1) into -1
0.107 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.107 * [backup-simplify]: Simplify (- 0) into 0
0.107 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.107 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.107 * [backup-simplify]: Simplify (+ 0 0) into 0
0.107 * [backup-simplify]: Simplify (- (/ (/ 1 y) (+ 1.0 (/ 1 y))) (+ (* (/ -1 (+ 1.0 (/ 1 y))) (/ 0 (+ 1.0 (/ 1 y)))))) into (/ 1 (* (+ 1.0 (/ 1 y)) y))
0.107 * [taylor]: Taking taylor expansion of (/ 1 (* (+ 1.0 (/ 1 y)) y)) in y
0.107 * [taylor]: Taking taylor expansion of (* (+ 1.0 (/ 1 y)) y) in y
0.107 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
0.107 * [taylor]: Taking taylor expansion of 1.0 in y
0.107 * [backup-simplify]: Simplify 1.0 into 1.0
0.108 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.108 * [taylor]: Taking taylor expansion of y in y
0.108 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify 1 into 1
0.108 * [backup-simplify]: Simplify (/ 1 1) into 1
0.108 * [taylor]: Taking taylor expansion of y in y
0.108 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify 1 into 1
0.108 * [backup-simplify]: Simplify (+ 0 1) into 1
0.108 * [backup-simplify]: Simplify (* 1 0) into 0
0.109 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.109 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.110 * [backup-simplify]: Simplify (+ (* 1 1) (* 1.0 0)) into 1
0.110 * [backup-simplify]: Simplify (/ 1 1) into 1
0.110 * [backup-simplify]: Simplify 1 into 1
0.110 * [backup-simplify]: Simplify -1 into -1
0.110 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.110 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.111 * [backup-simplify]: Simplify (- 0) into 0
0.111 * [backup-simplify]: Simplify (+ 0 0) into 0
0.111 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.111 * [backup-simplify]: Simplify (+ 0 0) into 0
0.112 * [backup-simplify]: Simplify (- (/ 0 (+ 1.0 (/ 1 y))) (+ (* (/ -1 (+ 1.0 (/ 1 y))) (/ 0 (+ 1.0 (/ 1 y)))) (* (/ 1 (* (+ 1.0 (/ 1 y)) y)) (/ 0 (+ 1.0 (/ 1 y)))))) into 0
0.112 * [taylor]: Taking taylor expansion of 0 in y
0.112 * [backup-simplify]: Simplify 0 into 0
0.112 * [backup-simplify]: Simplify 0 into 0
0.112 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.112 * [backup-simplify]: Simplify (+ 0 0) into 0
0.114 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1.0 1) (* 0 0))) into 1.0
0.115 * [backup-simplify]: Simplify (- (+ (* 1 (/ 1.0 1)))) into (- 1.0)
0.116 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.116 * [backup-simplify]: Simplify (+ (* (- 1.0) (* (/ 1 (- y)) 1)) (+ (* -1 (* (/ 1 (- y)) (/ 1 (/ 1 (- x))))) 1)) into (- (+ 1 (* 1.0 (/ 1 y))) (/ x y))
0.116 * * * [progress]: simplifying candidates
0.117 * [simplify]: Simplifying:
  (expm1 (/ (- x y) (- 1.0 y)))
  (log1p (/ (- x y) (- 1.0 y)))
  (- (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 (* 1.0 (/ 1 y))) (/ x y))
  (- (+ 1 (* 1.0 (/ 1 y))) (/ x y))
0.118 * * [simplify]: iteration 0: 105 enodes
0.152 * * [simplify]: iteration 1: 264 enodes
0.231 * * [simplify]: iteration 2: 705 enodes
0.715 * * [simplify]: iteration 3: 2516 enodes
2.246 * * [simplify]: iteration complete: 5002 enodes
2.246 * * [simplify]: Extracting #0: cost 57 inf + 0
2.247 * * [simplify]: Extracting #1: cost 496 inf + 1
2.251 * * [simplify]: Extracting #2: cost 1158 inf + 380
2.263 * * [simplify]: Extracting #3: cost 959 inf + 34098
2.308 * * [simplify]: Extracting #4: cost 294 inf + 139512
2.362 * * [simplify]: Extracting #5: cost 29 inf + 197553
2.440 * * [simplify]: Extracting #6: cost 10 inf + 201895
2.530 * * [simplify]: Extracting #7: cost 1 inf + 203328
2.599 * * [simplify]: Extracting #8: cost 0 inf + 203581
2.688 * [simplify]: Simplified to:
  (expm1 (/ (- x y) (- 1.0 y)))
  (log1p (/ (- x y) (- 1.0 y)))
  (log (/ (- x y) (- 1.0 y)))
  (log (/ (- x y) (- 1.0 y)))
  (exp (/ (- x y) (- 1.0 y)))
  (* (/ (- x y) (- 1.0 y)) (* (/ (- x y) (- 1.0 y)) (/ (- x 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 (- 1.0 y))) (/ (cbrt (- x y)) (cbrt (- 1.0 y))))
  (/ (cbrt (- x y)) (cbrt (- 1.0 y)))
  (/ (cbrt (- x y)) (/ (sqrt (- 1.0 y)) (cbrt (- x y))))
  (/ (cbrt (- x y)) (sqrt (- 1.0 y)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (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)))
  (/ (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))
  (/ (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))
  (/ (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
  (/ (- x y) (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ (- x y) (- (sqrt 1.0) (sqrt y)))
  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))
  (/ (- (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))
  (/ (- (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
  (/ (- x y) (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ (- x y) (- (sqrt 1.0) (sqrt y)))
  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)
  (/ (- x y) (+ (sqrt 1.0) (sqrt y)))
  (- x y)
  (/ (- 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) (- (* (* 1.0 1.0) 1.0) (* (* y y) y)))
  (/ (- x y) (* (+ 1.0 y) (- 1.0 y)))
  (* (fma y (+ y x) (* x x)) (- 1.0 y))
  (* (- 1.0 y) (+ y x))
  (* 1.0 (- (fma x y x) y))
  (+ (- (/ 1.0 y) (/ x y)) 1)
  (+ (- (/ 1.0 y) (/ x y)) 1)
2.693 * * * [progress]: adding candidates to table
2.996 * * [progress]: iteration 2 / 4
2.996 * * * [progress]: picking best candidate
3.007 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ x (- 1.0 y)) (/ y (- 1.0 y))))>
3.007 * * * [progress]: localizing error
3.015 * * * [progress]: generating rewritten candidates
3.015 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
3.025 * * * [progress]: generating series expansions
3.025 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
3.025 * [backup-simplify]: Simplify (/ x (- 1.0 y)) into (/ x (- 1.0 y))
3.025 * [approximate]: Taking taylor expansion of (/ x (- 1.0 y)) in (x y) around 0
3.025 * [taylor]: Taking taylor expansion of (/ x (- 1.0 y)) in y
3.025 * [taylor]: Taking taylor expansion of x in y
3.025 * [backup-simplify]: Simplify x into x
3.025 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
3.025 * [taylor]: Taking taylor expansion of 1.0 in y
3.025 * [backup-simplify]: Simplify 1.0 into 1.0
3.025 * [taylor]: Taking taylor expansion of y in y
3.025 * [backup-simplify]: Simplify 0 into 0
3.025 * [backup-simplify]: Simplify 1 into 1
3.026 * [backup-simplify]: Simplify (- 0) into 0
3.026 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
3.026 * [backup-simplify]: Simplify (/ x 1.0) into (* 1.0 x)
3.026 * [taylor]: Taking taylor expansion of (/ x (- 1.0 y)) in x
3.026 * [taylor]: Taking taylor expansion of x in x
3.026 * [backup-simplify]: Simplify 0 into 0
3.026 * [backup-simplify]: Simplify 1 into 1
3.026 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
3.026 * [taylor]: Taking taylor expansion of 1.0 in x
3.026 * [backup-simplify]: Simplify 1.0 into 1.0
3.026 * [taylor]: Taking taylor expansion of y in x
3.026 * [backup-simplify]: Simplify y into y
3.026 * [backup-simplify]: Simplify (- y) into (- y)
3.026 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
3.026 * [backup-simplify]: Simplify (/ 1 (- 1.0 y)) into (/ 1 (- 1.0 y))
3.026 * [taylor]: Taking taylor expansion of (/ x (- 1.0 y)) in x
3.026 * [taylor]: Taking taylor expansion of x in x
3.026 * [backup-simplify]: Simplify 0 into 0
3.026 * [backup-simplify]: Simplify 1 into 1
3.026 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
3.026 * [taylor]: Taking taylor expansion of 1.0 in x
3.026 * [backup-simplify]: Simplify 1.0 into 1.0
3.026 * [taylor]: Taking taylor expansion of y in x
3.026 * [backup-simplify]: Simplify y into y
3.026 * [backup-simplify]: Simplify (- y) into (- y)
3.027 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
3.027 * [backup-simplify]: Simplify (/ 1 (- 1.0 y)) into (/ 1 (- 1.0 y))
3.027 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 y)) in y
3.027 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
3.027 * [taylor]: Taking taylor expansion of 1.0 in y
3.027 * [backup-simplify]: Simplify 1.0 into 1.0
3.027 * [taylor]: Taking taylor expansion of y in y
3.027 * [backup-simplify]: Simplify 0 into 0
3.027 * [backup-simplify]: Simplify 1 into 1
3.027 * [backup-simplify]: Simplify (- 0) into 0
3.027 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
3.028 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0
3.028 * [backup-simplify]: Simplify 1.0 into 1.0
3.028 * [backup-simplify]: Simplify (- 0) into 0
3.028 * [backup-simplify]: Simplify (+ 0 0) into 0
3.028 * [backup-simplify]: Simplify (- (/ 0 (- 1.0 y)) (+ (* (/ 1 (- 1.0 y)) (/ 0 (- 1.0 y))))) into 0
3.028 * [taylor]: Taking taylor expansion of 0 in y
3.028 * [backup-simplify]: Simplify 0 into 0
3.028 * [backup-simplify]: Simplify 0 into 0
3.028 * [backup-simplify]: Simplify (- 1) into -1
3.029 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.031 * [backup-simplify]: Simplify (- (+ (* 1.0 (/ -1 1.0)))) into 1.0
3.031 * [backup-simplify]: Simplify 1.0 into 1.0
3.031 * [backup-simplify]: Simplify (- 0) into 0
3.032 * [backup-simplify]: Simplify (+ 0 0) into 0
3.032 * [backup-simplify]: Simplify (- (/ 0 (- 1.0 y)) (+ (* (/ 1 (- 1.0 y)) (/ 0 (- 1.0 y))) (* 0 (/ 0 (- 1.0 y))))) into 0
3.032 * [taylor]: Taking taylor expansion of 0 in y
3.032 * [backup-simplify]: Simplify 0 into 0
3.032 * [backup-simplify]: Simplify 0 into 0
3.032 * [backup-simplify]: Simplify 0 into 0
3.032 * [backup-simplify]: Simplify (- 0) into 0
3.033 * [backup-simplify]: Simplify (+ 0 0) into 0
3.036 * [backup-simplify]: Simplify (- (+ (* 1.0 (/ 0 1.0)) (* 1.0 (/ -1 1.0)))) into 1.0
3.036 * [backup-simplify]: Simplify 1.0 into 1.0
3.036 * [backup-simplify]: Simplify (+ (* 1.0 (* (pow y 2) x)) (+ (* 1.0 (* y x)) (* 1.0 (* 1 x)))) into (+ (* 1.0 x) (+ (* 1.0 (* x (pow y 2))) (* 1.0 (* x y))))
3.037 * [backup-simplify]: Simplify (/ (/ 1 x) (- 1.0 (/ 1 y))) into (/ 1 (* (- 1.0 (/ 1 y)) x))
3.037 * [approximate]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 y)) x)) in (x y) around 0
3.037 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 y)) x)) in y
3.037 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) x) in y
3.037 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
3.037 * [taylor]: Taking taylor expansion of 1.0 in y
3.037 * [backup-simplify]: Simplify 1.0 into 1.0
3.037 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.037 * [taylor]: Taking taylor expansion of y in y
3.037 * [backup-simplify]: Simplify 0 into 0
3.037 * [backup-simplify]: Simplify 1 into 1
3.037 * [backup-simplify]: Simplify (/ 1 1) into 1
3.037 * [taylor]: Taking taylor expansion of x in y
3.037 * [backup-simplify]: Simplify x into x
3.038 * [backup-simplify]: Simplify (- 1) into -1
3.038 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.038 * [backup-simplify]: Simplify (* -1 x) into (* -1 x)
3.038 * [backup-simplify]: Simplify (/ 1 (* -1 x)) into (/ -1 x)
3.038 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 y)) x)) in x
3.038 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) x) in x
3.038 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
3.038 * [taylor]: Taking taylor expansion of 1.0 in x
3.038 * [backup-simplify]: Simplify 1.0 into 1.0
3.038 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.038 * [taylor]: Taking taylor expansion of y in x
3.038 * [backup-simplify]: Simplify y into y
3.039 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.039 * [taylor]: Taking taylor expansion of x in x
3.039 * [backup-simplify]: Simplify 0 into 0
3.039 * [backup-simplify]: Simplify 1 into 1
3.039 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
3.039 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
3.039 * [backup-simplify]: Simplify (* (- 1.0 (/ 1 y)) 0) into 0
3.039 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.039 * [backup-simplify]: Simplify (- 0) into 0
3.040 * [backup-simplify]: Simplify (+ 0 0) into 0
3.040 * [backup-simplify]: Simplify (+ (* (- 1.0 (/ 1 y)) 1) (* 0 0)) into (- 1.0 (/ 1 y))
3.040 * [backup-simplify]: Simplify (/ 1 (- 1.0 (/ 1 y))) into (/ 1 (- 1.0 (/ 1 y)))
3.040 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 y)) x)) in x
3.040 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) x) in x
3.040 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
3.040 * [taylor]: Taking taylor expansion of 1.0 in x
3.040 * [backup-simplify]: Simplify 1.0 into 1.0
3.040 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.040 * [taylor]: Taking taylor expansion of y in x
3.040 * [backup-simplify]: Simplify y into y
3.041 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.041 * [taylor]: Taking taylor expansion of x in x
3.041 * [backup-simplify]: Simplify 0 into 0
3.041 * [backup-simplify]: Simplify 1 into 1
3.041 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
3.041 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
3.041 * [backup-simplify]: Simplify (* (- 1.0 (/ 1 y)) 0) into 0
3.041 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.042 * [backup-simplify]: Simplify (- 0) into 0
3.042 * [backup-simplify]: Simplify (+ 0 0) into 0
3.042 * [backup-simplify]: Simplify (+ (* (- 1.0 (/ 1 y)) 1) (* 0 0)) into (- 1.0 (/ 1 y))
3.043 * [backup-simplify]: Simplify (/ 1 (- 1.0 (/ 1 y))) into (/ 1 (- 1.0 (/ 1 y)))
3.043 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
3.043 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
3.043 * [taylor]: Taking taylor expansion of 1.0 in y
3.043 * [backup-simplify]: Simplify 1.0 into 1.0
3.043 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.043 * [taylor]: Taking taylor expansion of y in y
3.043 * [backup-simplify]: Simplify 0 into 0
3.043 * [backup-simplify]: Simplify 1 into 1
3.043 * [backup-simplify]: Simplify (/ 1 1) into 1
3.044 * [backup-simplify]: Simplify (- 1) into -1
3.044 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.044 * [backup-simplify]: Simplify (/ 1 -1) into -1
3.044 * [backup-simplify]: Simplify -1 into -1
3.045 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.045 * [backup-simplify]: Simplify (- 0) into 0
3.045 * [backup-simplify]: Simplify (+ 0 0) into 0
3.046 * [backup-simplify]: Simplify (+ (* (- 1.0 (/ 1 y)) 0) (+ (* 0 1) (* 0 0))) into 0
3.046 * [backup-simplify]: Simplify (- (+ (* (/ 1 (- 1.0 (/ 1 y))) (/ 0 (- 1.0 (/ 1 y)))))) into 0
3.046 * [taylor]: Taking taylor expansion of 0 in y
3.046 * [backup-simplify]: Simplify 0 into 0
3.046 * [backup-simplify]: Simplify 0 into 0
3.047 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.047 * [backup-simplify]: Simplify (- 0) into 0
3.048 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
3.050 * [backup-simplify]: Simplify (- (+ (* -1 (/ 1.0 -1)))) into (- 1.0)
3.050 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.050 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.051 * [backup-simplify]: Simplify (- 0) into 0
3.051 * [backup-simplify]: Simplify (+ 0 0) into 0
3.052 * [backup-simplify]: Simplify (+ (* (- 1.0 (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.052 * [backup-simplify]: Simplify (- (+ (* (/ 1 (- 1.0 (/ 1 y))) (/ 0 (- 1.0 (/ 1 y)))) (* 0 (/ 0 (- 1.0 (/ 1 y)))))) into 0
3.052 * [taylor]: Taking taylor expansion of 0 in y
3.052 * [backup-simplify]: Simplify 0 into 0
3.052 * [backup-simplify]: Simplify 0 into 0
3.052 * [backup-simplify]: Simplify 0 into 0
3.053 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.054 * [backup-simplify]: Simplify (- 0) into 0
3.054 * [backup-simplify]: Simplify (+ 0 0) into 0
3.058 * [backup-simplify]: Simplify (- (+ (* -1 (/ 0 -1)) (* (- 1.0) (/ 1.0 -1)))) into (- 1.0)
3.058 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.059 * [backup-simplify]: Simplify (+ (* (- 1.0) (* (pow (/ 1 y) 3) (/ 1 (/ 1 x)))) (+ (* (- 1.0) (* (pow (/ 1 y) 2) (/ 1 (/ 1 x)))) (* -1 (* (/ 1 y) (/ 1 (/ 1 x)))))) into (- (+ (/ x y) (+ (* 1.0 (/ x (pow y 2))) (* 1.0 (/ x (pow y 3))))))
3.060 * [backup-simplify]: Simplify (/ (/ 1 (- x)) (- 1.0 (/ 1 (- y)))) into (/ -1 (* x (+ 1.0 (/ 1 y))))
3.060 * [approximate]: Taking taylor expansion of (/ -1 (* x (+ 1.0 (/ 1 y)))) in (x y) around 0
3.060 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ 1.0 (/ 1 y)))) in y
3.060 * [taylor]: Taking taylor expansion of -1 in y
3.060 * [backup-simplify]: Simplify -1 into -1
3.060 * [taylor]: Taking taylor expansion of (* x (+ 1.0 (/ 1 y))) in y
3.060 * [taylor]: Taking taylor expansion of x in y
3.060 * [backup-simplify]: Simplify x into x
3.060 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
3.060 * [taylor]: Taking taylor expansion of 1.0 in y
3.060 * [backup-simplify]: Simplify 1.0 into 1.0
3.060 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.060 * [taylor]: Taking taylor expansion of y in y
3.060 * [backup-simplify]: Simplify 0 into 0
3.060 * [backup-simplify]: Simplify 1 into 1
3.060 * [backup-simplify]: Simplify (/ 1 1) into 1
3.061 * [backup-simplify]: Simplify (+ 0 1) into 1
3.061 * [backup-simplify]: Simplify (* x 1) into x
3.061 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
3.061 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ 1.0 (/ 1 y)))) in x
3.061 * [taylor]: Taking taylor expansion of -1 in x
3.061 * [backup-simplify]: Simplify -1 into -1
3.061 * [taylor]: Taking taylor expansion of (* x (+ 1.0 (/ 1 y))) in x
3.061 * [taylor]: Taking taylor expansion of x in x
3.061 * [backup-simplify]: Simplify 0 into 0
3.061 * [backup-simplify]: Simplify 1 into 1
3.061 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in x
3.061 * [taylor]: Taking taylor expansion of 1.0 in x
3.061 * [backup-simplify]: Simplify 1.0 into 1.0
3.061 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.061 * [taylor]: Taking taylor expansion of y in x
3.061 * [backup-simplify]: Simplify y into y
3.061 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.062 * [backup-simplify]: Simplify (+ 1.0 (/ 1 y)) into (+ 1.0 (/ 1 y))
3.062 * [backup-simplify]: Simplify (* 0 (+ 1.0 (/ 1 y))) into 0
3.062 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.062 * [backup-simplify]: Simplify (+ 0 0) into 0
3.063 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (+ 1.0 (/ 1 y)))) into (+ 1.0 (/ 1 y))
3.063 * [backup-simplify]: Simplify (/ -1 (+ 1.0 (/ 1 y))) into (/ -1 (+ 1.0 (/ 1 y)))
3.063 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ 1.0 (/ 1 y)))) in x
3.063 * [taylor]: Taking taylor expansion of -1 in x
3.063 * [backup-simplify]: Simplify -1 into -1
3.063 * [taylor]: Taking taylor expansion of (* x (+ 1.0 (/ 1 y))) in x
3.063 * [taylor]: Taking taylor expansion of x in x
3.063 * [backup-simplify]: Simplify 0 into 0
3.063 * [backup-simplify]: Simplify 1 into 1
3.063 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in x
3.063 * [taylor]: Taking taylor expansion of 1.0 in x
3.063 * [backup-simplify]: Simplify 1.0 into 1.0
3.063 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.063 * [taylor]: Taking taylor expansion of y in x
3.063 * [backup-simplify]: Simplify y into y
3.063 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.063 * [backup-simplify]: Simplify (+ 1.0 (/ 1 y)) into (+ 1.0 (/ 1 y))
3.064 * [backup-simplify]: Simplify (* 0 (+ 1.0 (/ 1 y))) into 0
3.064 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.064 * [backup-simplify]: Simplify (+ 0 0) into 0
3.065 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (+ 1.0 (/ 1 y)))) into (+ 1.0 (/ 1 y))
3.065 * [backup-simplify]: Simplify (/ -1 (+ 1.0 (/ 1 y))) into (/ -1 (+ 1.0 (/ 1 y)))
3.065 * [taylor]: Taking taylor expansion of (/ -1 (+ 1.0 (/ 1 y))) in y
3.065 * [taylor]: Taking taylor expansion of -1 in y
3.065 * [backup-simplify]: Simplify -1 into -1
3.065 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
3.065 * [taylor]: Taking taylor expansion of 1.0 in y
3.065 * [backup-simplify]: Simplify 1.0 into 1.0
3.065 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.065 * [taylor]: Taking taylor expansion of y in y
3.065 * [backup-simplify]: Simplify 0 into 0
3.065 * [backup-simplify]: Simplify 1 into 1
3.065 * [backup-simplify]: Simplify (/ 1 1) into 1
3.066 * [backup-simplify]: Simplify (+ 0 1) into 1
3.066 * [backup-simplify]: Simplify (/ -1 1) into -1
3.066 * [backup-simplify]: Simplify -1 into -1
3.066 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.067 * [backup-simplify]: Simplify (+ 0 0) into 0
3.068 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (+ 1.0 (/ 1 y))))) into 0
3.068 * [backup-simplify]: Simplify (- (/ 0 (+ 1.0 (/ 1 y))) (+ (* (/ -1 (+ 1.0 (/ 1 y))) (/ 0 (+ 1.0 (/ 1 y)))))) into 0
3.068 * [taylor]: Taking taylor expansion of 0 in y
3.068 * [backup-simplify]: Simplify 0 into 0
3.068 * [backup-simplify]: Simplify 0 into 0
3.069 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.069 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
3.072 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 1.0 1)))) into 1.0
3.072 * [backup-simplify]: Simplify 1.0 into 1.0
3.072 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.072 * [backup-simplify]: Simplify (+ 0 0) into 0
3.074 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (+ 1.0 (/ 1 y)))))) into 0
3.074 * [backup-simplify]: Simplify (- (/ 0 (+ 1.0 (/ 1 y))) (+ (* (/ -1 (+ 1.0 (/ 1 y))) (/ 0 (+ 1.0 (/ 1 y)))) (* 0 (/ 0 (+ 1.0 (/ 1 y)))))) into 0
3.074 * [taylor]: Taking taylor expansion of 0 in y
3.074 * [backup-simplify]: Simplify 0 into 0
3.074 * [backup-simplify]: Simplify 0 into 0
3.074 * [backup-simplify]: Simplify 0 into 0
3.075 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.075 * [backup-simplify]: Simplify (+ 0 0) into 0
3.078 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1.0 (/ 1.0 1)))) into (- 1.0)
3.078 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.079 * [backup-simplify]: Simplify (+ (* (- 1.0) (* (pow (/ 1 (- y)) 3) (/ 1 (/ 1 (- x))))) (+ (* 1.0 (* (pow (/ 1 (- y)) 2) (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (- y)) (/ 1 (/ 1 (- x))))))) into (- (+ (/ x y) (+ (* 1.0 (/ x (pow y 2))) (* 1.0 (/ x (pow y 3))))))
3.079 * * * [progress]: simplifying candidates
3.080 * [simplify]: Simplifying:
  (expm1 (/ x (- 1.0 y)))
  (log1p (/ x (- 1.0 y)))
  (- (log x) (log (- 1.0 y)))
  (log (/ x (- 1.0 y)))
  (exp (/ x (- 1.0 y)))
  (/ (* (* x x) x) (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y)))
  (* (cbrt (/ x (- 1.0 y))) (cbrt (/ x (- 1.0 y))))
  (cbrt (/ x (- 1.0 y)))
  (* (* (/ x (- 1.0 y)) (/ x (- 1.0 y))) (/ x (- 1.0 y)))
  (sqrt (/ x (- 1.0 y)))
  (sqrt (/ x (- 1.0 y)))
  (- x)
  (- (- 1.0 y))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (cbrt x) (cbrt (- 1.0 y)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (- 1.0 y)))
  (/ (cbrt x) (sqrt (- 1.0 y)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (- 1.0 y))
  (/ (* (cbrt x) (cbrt x)) (+ (sqrt 1.0) (sqrt y)))
  (/ (cbrt x) (- (sqrt 1.0) (sqrt y)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (- 1.0 y))
  (/ (sqrt x) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (sqrt x) (cbrt (- 1.0 y)))
  (/ (sqrt x) (sqrt (- 1.0 y)))
  (/ (sqrt x) (sqrt (- 1.0 y)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (- 1.0 y))
  (/ (sqrt x) (+ (sqrt 1.0) (sqrt y)))
  (/ (sqrt x) (- (sqrt 1.0) (sqrt y)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ x (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ x (sqrt (- 1.0 y)))
  (/ 1 1)
  (/ x (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ x (- (sqrt 1.0) (sqrt y)))
  (/ 1 1)
  (/ x (- 1.0 y))
  (/ 1 (- 1.0 y))
  (/ (- 1.0 y) x)
  (/ x (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ x (sqrt (- 1.0 y)))
  (/ x 1)
  (/ x (+ (sqrt 1.0) (sqrt y)))
  (/ x 1)
  (/ (- 1.0 y) (cbrt x))
  (/ (- 1.0 y) (sqrt x))
  (/ (- 1.0 y) x)
  (/ x (- (pow 1.0 3) (pow y 3)))
  (/ x (- (* 1.0 1.0) (* y y)))
  (+ (* 1.0 x) (+ (* 1.0 (* x (pow y 2))) (* 1.0 (* x y))))
  (- (+ (/ x y) (+ (* 1.0 (/ x (pow y 2))) (* 1.0 (/ x (pow y 3))))))
  (- (+ (/ x y) (+ (* 1.0 (/ x (pow y 2))) (* 1.0 (/ x (pow y 3))))))
3.081 * * [simplify]: iteration 0: 90 enodes
3.099 * * [simplify]: iteration 1: 197 enodes
3.172 * * [simplify]: iteration 2: 581 enodes
3.406 * * [simplify]: iteration 3: 1905 enodes
4.657 * * [simplify]: iteration complete: 5001 enodes
4.657 * * [simplify]: Extracting #0: cost 44 inf + 0
4.658 * * [simplify]: Extracting #1: cost 510 inf + 2
4.663 * * [simplify]: Extracting #2: cost 1307 inf + 3390
4.686 * * [simplify]: Extracting #3: cost 1063 inf + 52641
4.730 * * [simplify]: Extracting #4: cost 382 inf + 145928
4.810 * * [simplify]: Extracting #5: cost 113 inf + 203776
4.881 * * [simplify]: Extracting #6: cost 28 inf + 230049
4.965 * * [simplify]: Extracting #7: cost 0 inf + 239503
5.028 * [simplify]: Simplified to:
  (expm1 (/ x (- 1.0 y)))
  (log1p (/ x (- 1.0 y)))
  (log (/ x (- 1.0 y)))
  (log (/ x (- 1.0 y)))
  (exp (/ x (- 1.0 y)))
  (* (/ x (- 1.0 y)) (* (/ x (- 1.0 y)) (/ x (- 1.0 y))))
  (* (cbrt (/ x (- 1.0 y))) (cbrt (/ x (- 1.0 y))))
  (cbrt (/ x (- 1.0 y)))
  (* (/ x (- 1.0 y)) (* (/ x (- 1.0 y)) (/ x (- 1.0 y))))
  (sqrt (/ x (- 1.0 y)))
  (sqrt (/ x (- 1.0 y)))
  (- x)
  (+ y (- 1.0))
  (* (/ (cbrt x) (cbrt (- 1.0 y))) (/ (cbrt x) (cbrt (- 1.0 y))))
  (/ (cbrt x) (cbrt (- 1.0 y)))
  (/ (cbrt x) (/ (sqrt (- 1.0 y)) (cbrt x)))
  (/ (cbrt x) (sqrt (- 1.0 y)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (- 1.0 y))
  (/ (* (cbrt x) (cbrt x)) (+ (sqrt 1.0) (sqrt y)))
  (/ (cbrt x) (- (sqrt 1.0) (sqrt y)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (- 1.0 y))
  (/ (sqrt x) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (sqrt x) (cbrt (- 1.0 y)))
  (/ (sqrt x) (sqrt (- 1.0 y)))
  (/ (sqrt x) (sqrt (- 1.0 y)))
  (sqrt x)
  (/ (sqrt x) (- 1.0 y))
  (/ (sqrt x) (+ (sqrt 1.0) (sqrt y)))
  (/ (sqrt x) (- (sqrt 1.0) (sqrt y)))
  (sqrt x)
  (/ (sqrt x) (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ x (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ x (sqrt (- 1.0 y)))
  1
  (/ x (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ x (- (sqrt 1.0) (sqrt y)))
  1
  (/ x (- 1.0 y))
  (/ 1 (- 1.0 y))
  (/ (- 1.0 y) x)
  (/ x (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ x (sqrt (- 1.0 y)))
  x
  (/ x (+ (sqrt 1.0) (sqrt y)))
  x
  (/ (- 1.0 y) (cbrt x))
  (/ (- 1.0 y) (sqrt x))
  (/ (- 1.0 y) x)
  (/ x (- (* 1.0 (* 1.0 1.0)) (* (* y y) y)))
  (/ x (- (* 1.0 1.0) (* y y)))
  (fma (* 1.0 x) (fma y y y) (* 1.0 x))
  (- (fma (/ 1.0 (* y y)) x (fma (/ x y) (/ 1.0 (* y y)) (/ x y))))
  (- (fma (/ 1.0 (* y y)) x (fma (/ x y) (/ 1.0 (* y y)) (/ x y))))
5.032 * * * [progress]: adding candidates to table
5.282 * * [progress]: iteration 3 / 4
5.282 * * * [progress]: picking best candidate
5.288 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ 1 (/ (- 1.0 y) x)) (/ y (- 1.0 y))))>
5.288 * * * [progress]: localizing error
5.304 * * * [progress]: generating rewritten candidates
5.304 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
5.323 * * * [progress]: generating series expansions
5.323 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
5.323 * [backup-simplify]: Simplify (/ 1 (/ (- 1.0 y) x)) into (/ x (- 1.0 y))
5.323 * [approximate]: Taking taylor expansion of (/ x (- 1.0 y)) in (y x) around 0
5.323 * [taylor]: Taking taylor expansion of (/ x (- 1.0 y)) in x
5.323 * [taylor]: Taking taylor expansion of x in x
5.323 * [backup-simplify]: Simplify 0 into 0
5.323 * [backup-simplify]: Simplify 1 into 1
5.323 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
5.323 * [taylor]: Taking taylor expansion of 1.0 in x
5.323 * [backup-simplify]: Simplify 1.0 into 1.0
5.323 * [taylor]: Taking taylor expansion of y in x
5.323 * [backup-simplify]: Simplify y into y
5.323 * [backup-simplify]: Simplify (- y) into (- y)
5.323 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
5.323 * [backup-simplify]: Simplify (/ 1 (- 1.0 y)) into (/ 1 (- 1.0 y))
5.323 * [taylor]: Taking taylor expansion of (/ x (- 1.0 y)) in y
5.323 * [taylor]: Taking taylor expansion of x in y
5.323 * [backup-simplify]: Simplify x into x
5.323 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
5.323 * [taylor]: Taking taylor expansion of 1.0 in y
5.323 * [backup-simplify]: Simplify 1.0 into 1.0
5.323 * [taylor]: Taking taylor expansion of y in y
5.323 * [backup-simplify]: Simplify 0 into 0
5.323 * [backup-simplify]: Simplify 1 into 1
5.324 * [backup-simplify]: Simplify (- 0) into 0
5.324 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
5.324 * [backup-simplify]: Simplify (/ x 1.0) into (* 1.0 x)
5.324 * [taylor]: Taking taylor expansion of (/ x (- 1.0 y)) in y
5.324 * [taylor]: Taking taylor expansion of x in y
5.324 * [backup-simplify]: Simplify x into x
5.324 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
5.324 * [taylor]: Taking taylor expansion of 1.0 in y
5.324 * [backup-simplify]: Simplify 1.0 into 1.0
5.324 * [taylor]: Taking taylor expansion of y in y
5.324 * [backup-simplify]: Simplify 0 into 0
5.324 * [backup-simplify]: Simplify 1 into 1
5.325 * [backup-simplify]: Simplify (- 0) into 0
5.325 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
5.325 * [backup-simplify]: Simplify (/ x 1.0) into (* 1.0 x)
5.325 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
5.325 * [taylor]: Taking taylor expansion of 1.0 in x
5.325 * [backup-simplify]: Simplify 1.0 into 1.0
5.325 * [taylor]: Taking taylor expansion of x in x
5.325 * [backup-simplify]: Simplify 0 into 0
5.325 * [backup-simplify]: Simplify 1 into 1
5.326 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
5.326 * [backup-simplify]: Simplify 1.0 into 1.0
5.326 * [backup-simplify]: Simplify (- 1) into -1
5.327 * [backup-simplify]: Simplify (+ 0 -1) into -1
5.327 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* (* 1.0 x) (/ -1 1.0)))) into (* 1.0 x)
5.327 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
5.327 * [taylor]: Taking taylor expansion of 1.0 in x
5.327 * [backup-simplify]: Simplify 1.0 into 1.0
5.327 * [taylor]: Taking taylor expansion of x in x
5.327 * [backup-simplify]: Simplify 0 into 0
5.327 * [backup-simplify]: Simplify 1 into 1
5.328 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
5.328 * [backup-simplify]: Simplify 1.0 into 1.0
5.329 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
5.329 * [backup-simplify]: Simplify 0 into 0
5.329 * [backup-simplify]: Simplify (- 0) into 0
5.329 * [backup-simplify]: Simplify (+ 0 0) into 0
5.330 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* (* 1.0 x) (/ 0 1.0)) (* (* 1.0 x) (/ -1 1.0)))) into (* 1.0 x)
5.330 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
5.330 * [taylor]: Taking taylor expansion of 1.0 in x
5.330 * [backup-simplify]: Simplify 1.0 into 1.0
5.330 * [taylor]: Taking taylor expansion of x in x
5.330 * [backup-simplify]: Simplify 0 into 0
5.330 * [backup-simplify]: Simplify 1 into 1
5.331 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
5.331 * [backup-simplify]: Simplify 1.0 into 1.0
5.332 * [backup-simplify]: Simplify (+ (* 1.0 (* x (pow y 2))) (+ (* 1.0 (* x y)) (* 1.0 (* x 1)))) into (+ (* 1.0 x) (+ (* 1.0 (* x (pow y 2))) (* 1.0 (* x y))))
5.332 * [backup-simplify]: Simplify (/ 1 (/ (- 1.0 (/ 1 y)) (/ 1 x))) into (/ 1 (* (- 1.0 (/ 1 y)) x))
5.332 * [approximate]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 y)) x)) in (y x) around 0
5.332 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 y)) x)) in x
5.332 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) x) in x
5.332 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
5.332 * [taylor]: Taking taylor expansion of 1.0 in x
5.332 * [backup-simplify]: Simplify 1.0 into 1.0
5.332 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.332 * [taylor]: Taking taylor expansion of y in x
5.332 * [backup-simplify]: Simplify y into y
5.332 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.332 * [taylor]: Taking taylor expansion of x in x
5.332 * [backup-simplify]: Simplify 0 into 0
5.332 * [backup-simplify]: Simplify 1 into 1
5.332 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
5.332 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
5.332 * [backup-simplify]: Simplify (* (- 1.0 (/ 1 y)) 0) into 0
5.332 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
5.332 * [backup-simplify]: Simplify (- 0) into 0
5.333 * [backup-simplify]: Simplify (+ 0 0) into 0
5.333 * [backup-simplify]: Simplify (+ (* (- 1.0 (/ 1 y)) 1) (* 0 0)) into (- 1.0 (/ 1 y))
5.333 * [backup-simplify]: Simplify (/ 1 (- 1.0 (/ 1 y))) into (/ 1 (- 1.0 (/ 1 y)))
5.333 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 y)) x)) in y
5.333 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) x) in y
5.333 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
5.333 * [taylor]: Taking taylor expansion of 1.0 in y
5.333 * [backup-simplify]: Simplify 1.0 into 1.0
5.333 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.333 * [taylor]: Taking taylor expansion of y in y
5.333 * [backup-simplify]: Simplify 0 into 0
5.333 * [backup-simplify]: Simplify 1 into 1
5.333 * [backup-simplify]: Simplify (/ 1 1) into 1
5.333 * [taylor]: Taking taylor expansion of x in y
5.334 * [backup-simplify]: Simplify x into x
5.334 * [backup-simplify]: Simplify (- 1) into -1
5.334 * [backup-simplify]: Simplify (+ 0 -1) into -1
5.334 * [backup-simplify]: Simplify (* -1 x) into (* -1 x)
5.334 * [backup-simplify]: Simplify (/ 1 (* -1 x)) into (/ -1 x)
5.334 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 y)) x)) in y
5.334 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) x) in y
5.334 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
5.334 * [taylor]: Taking taylor expansion of 1.0 in y
5.334 * [backup-simplify]: Simplify 1.0 into 1.0
5.334 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.334 * [taylor]: Taking taylor expansion of y in y
5.334 * [backup-simplify]: Simplify 0 into 0
5.334 * [backup-simplify]: Simplify 1 into 1
5.334 * [backup-simplify]: Simplify (/ 1 1) into 1
5.335 * [taylor]: Taking taylor expansion of x in y
5.335 * [backup-simplify]: Simplify x into x
5.335 * [backup-simplify]: Simplify (- 1) into -1
5.335 * [backup-simplify]: Simplify (+ 0 -1) into -1
5.335 * [backup-simplify]: Simplify (* -1 x) into (* -1 x)
5.335 * [backup-simplify]: Simplify (/ 1 (* -1 x)) into (/ -1 x)
5.335 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.335 * [taylor]: Taking taylor expansion of -1 in x
5.335 * [backup-simplify]: Simplify -1 into -1
5.335 * [taylor]: Taking taylor expansion of x in x
5.335 * [backup-simplify]: Simplify 0 into 0
5.335 * [backup-simplify]: Simplify 1 into 1
5.336 * [backup-simplify]: Simplify (/ -1 1) into -1
5.336 * [backup-simplify]: Simplify -1 into -1
5.336 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.336 * [backup-simplify]: Simplify (- 0) into 0
5.337 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
5.337 * [backup-simplify]: Simplify (+ (* -1 0) (* 1.0 x)) into (* 1.0 x)
5.337 * [backup-simplify]: Simplify (- (+ (* (/ -1 x) (/ (* 1.0 x) (* -1 x))))) into (- (* 1.0 (/ 1 x)))
5.337 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x))) in x
5.337 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
5.337 * [taylor]: Taking taylor expansion of 1.0 in x
5.337 * [backup-simplify]: Simplify 1.0 into 1.0
5.337 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.337 * [taylor]: Taking taylor expansion of x in x
5.337 * [backup-simplify]: Simplify 0 into 0
5.337 * [backup-simplify]: Simplify 1 into 1
5.337 * [backup-simplify]: Simplify (/ 1 1) into 1
5.338 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
5.338 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
5.338 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
5.339 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
5.339 * [backup-simplify]: Simplify 0 into 0
5.339 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.339 * [backup-simplify]: Simplify (- 0) into 0
5.340 * [backup-simplify]: Simplify (+ 0 0) into 0
5.340 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 1.0 0) (* 0 x))) into 0
5.340 * [backup-simplify]: Simplify (- (+ (* (/ -1 x) (/ 0 (* -1 x))) (* (- (* 1.0 (/ 1 x))) (/ (* 1.0 x) (* -1 x))))) into (- (* 1.0 (/ 1 x)))
5.340 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x))) in x
5.340 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
5.340 * [taylor]: Taking taylor expansion of 1.0 in x
5.340 * [backup-simplify]: Simplify 1.0 into 1.0
5.340 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.340 * [taylor]: Taking taylor expansion of x in x
5.341 * [backup-simplify]: Simplify 0 into 0
5.341 * [backup-simplify]: Simplify 1 into 1
5.341 * [backup-simplify]: Simplify (/ 1 1) into 1
5.341 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
5.341 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
5.342 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
5.342 * [backup-simplify]: Simplify (+ (* (- 1.0) (* (/ 1 (/ 1 x)) (pow (/ 1 y) 3))) (+ (* (- 1.0) (* (/ 1 (/ 1 x)) (pow (/ 1 y) 2))) (* -1 (* (/ 1 (/ 1 x)) (/ 1 y))))) into (- (+ (/ x y) (+ (* 1.0 (/ x (pow y 2))) (* 1.0 (/ x (pow y 3))))))
5.343 * [backup-simplify]: Simplify (/ 1 (/ (- 1.0 (/ 1 (- y))) (/ 1 (- x)))) into (/ -1 (* (+ 1.0 (/ 1 y)) x))
5.343 * [approximate]: Taking taylor expansion of (/ -1 (* (+ 1.0 (/ 1 y)) x)) in (y x) around 0
5.343 * [taylor]: Taking taylor expansion of (/ -1 (* (+ 1.0 (/ 1 y)) x)) in x
5.343 * [taylor]: Taking taylor expansion of -1 in x
5.343 * [backup-simplify]: Simplify -1 into -1
5.343 * [taylor]: Taking taylor expansion of (* (+ 1.0 (/ 1 y)) x) in x
5.343 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in x
5.343 * [taylor]: Taking taylor expansion of 1.0 in x
5.343 * [backup-simplify]: Simplify 1.0 into 1.0
5.343 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.343 * [taylor]: Taking taylor expansion of y in x
5.343 * [backup-simplify]: Simplify y into y
5.343 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.343 * [taylor]: Taking taylor expansion of x in x
5.343 * [backup-simplify]: Simplify 0 into 0
5.343 * [backup-simplify]: Simplify 1 into 1
5.343 * [backup-simplify]: Simplify (+ 1.0 (/ 1 y)) into (+ 1.0 (/ 1 y))
5.343 * [backup-simplify]: Simplify (* (+ 1.0 (/ 1 y)) 0) into 0
5.343 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
5.343 * [backup-simplify]: Simplify (+ 0 0) into 0
5.344 * [backup-simplify]: Simplify (+ (* (+ 1.0 (/ 1 y)) 1) (* 0 0)) into (+ 1.0 (/ 1 y))
5.344 * [backup-simplify]: Simplify (/ -1 (+ 1.0 (/ 1 y))) into (/ -1 (+ 1.0 (/ 1 y)))
5.344 * [taylor]: Taking taylor expansion of (/ -1 (* (+ 1.0 (/ 1 y)) x)) in y
5.344 * [taylor]: Taking taylor expansion of -1 in y
5.344 * [backup-simplify]: Simplify -1 into -1
5.344 * [taylor]: Taking taylor expansion of (* (+ 1.0 (/ 1 y)) x) in y
5.344 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
5.344 * [taylor]: Taking taylor expansion of 1.0 in y
5.344 * [backup-simplify]: Simplify 1.0 into 1.0
5.344 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.344 * [taylor]: Taking taylor expansion of y in y
5.344 * [backup-simplify]: Simplify 0 into 0
5.344 * [backup-simplify]: Simplify 1 into 1
5.344 * [backup-simplify]: Simplify (/ 1 1) into 1
5.344 * [taylor]: Taking taylor expansion of x in y
5.344 * [backup-simplify]: Simplify x into x
5.344 * [backup-simplify]: Simplify (+ 0 1) into 1
5.344 * [backup-simplify]: Simplify (* 1 x) into x
5.345 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
5.345 * [taylor]: Taking taylor expansion of (/ -1 (* (+ 1.0 (/ 1 y)) x)) in y
5.345 * [taylor]: Taking taylor expansion of -1 in y
5.345 * [backup-simplify]: Simplify -1 into -1
5.345 * [taylor]: Taking taylor expansion of (* (+ 1.0 (/ 1 y)) x) in y
5.345 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
5.345 * [taylor]: Taking taylor expansion of 1.0 in y
5.345 * [backup-simplify]: Simplify 1.0 into 1.0
5.345 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.345 * [taylor]: Taking taylor expansion of y in y
5.345 * [backup-simplify]: Simplify 0 into 0
5.345 * [backup-simplify]: Simplify 1 into 1
5.350 * [backup-simplify]: Simplify (/ 1 1) into 1
5.350 * [taylor]: Taking taylor expansion of x in y
5.350 * [backup-simplify]: Simplify x into x
5.351 * [backup-simplify]: Simplify (+ 0 1) into 1
5.351 * [backup-simplify]: Simplify (* 1 x) into x
5.351 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
5.351 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.351 * [taylor]: Taking taylor expansion of -1 in x
5.351 * [backup-simplify]: Simplify -1 into -1
5.351 * [taylor]: Taking taylor expansion of x in x
5.351 * [backup-simplify]: Simplify 0 into 0
5.351 * [backup-simplify]: Simplify 1 into 1
5.352 * [backup-simplify]: Simplify (/ -1 1) into -1
5.352 * [backup-simplify]: Simplify -1 into -1
5.352 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.352 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
5.353 * [backup-simplify]: Simplify (+ (* 1 0) (* 1.0 x)) into (* 1.0 x)
5.353 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ (* 1.0 x) x)))) into (* 1.0 (/ 1 x))
5.353 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
5.353 * [taylor]: Taking taylor expansion of 1.0 in x
5.353 * [backup-simplify]: Simplify 1.0 into 1.0
5.353 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.353 * [taylor]: Taking taylor expansion of x in x
5.353 * [backup-simplify]: Simplify 0 into 0
5.353 * [backup-simplify]: Simplify 1 into 1
5.353 * [backup-simplify]: Simplify (/ 1 1) into 1
5.354 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
5.354 * [backup-simplify]: Simplify 1.0 into 1.0
5.354 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
5.354 * [backup-simplify]: Simplify 0 into 0
5.355 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.355 * [backup-simplify]: Simplify (+ 0 0) into 0
5.356 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1.0 0) (* 0 x))) into 0
5.356 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)) (* (* 1.0 (/ 1 x)) (/ (* 1.0 x) x)))) into (- (* 1.0 (/ 1 x)))
5.356 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x))) in x
5.356 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
5.356 * [taylor]: Taking taylor expansion of 1.0 in x
5.356 * [backup-simplify]: Simplify 1.0 into 1.0
5.356 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.356 * [taylor]: Taking taylor expansion of x in x
5.356 * [backup-simplify]: Simplify 0 into 0
5.356 * [backup-simplify]: Simplify 1 into 1
5.356 * [backup-simplify]: Simplify (/ 1 1) into 1
5.356 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
5.357 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
5.357 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
5.358 * [backup-simplify]: Simplify (+ (* (- 1.0) (* (/ 1 (/ 1 (- x))) (pow (/ 1 (- y)) 3))) (+ (* 1.0 (* (/ 1 (/ 1 (- x))) (pow (/ 1 (- y)) 2))) (* -1 (* (/ 1 (/ 1 (- x))) (/ 1 (- y)))))) into (- (+ (/ x y) (+ (* 1.0 (/ x (pow y 2))) (* 1.0 (/ x (pow y 3))))))
5.358 * * * [progress]: simplifying candidates
5.359 * [simplify]: Simplifying:
  (expm1 (/ 1 (/ (- 1.0 y) x)))
  (log1p (/ 1 (/ (- 1.0 y) x)))
  (- 1)
  (- (- (log (- 1.0 y)) (log x)))
  (- (log (/ (- 1.0 y) x)))
  (- 0 (- (log (- 1.0 y)) (log x)))
  (- 0 (log (/ (- 1.0 y) x)))
  (- (log 1) (- (log (- 1.0 y)) (log x)))
  (- (log 1) (log (/ (- 1.0 y) x)))
  (log (/ 1 (/ (- 1.0 y) x)))
  (exp (/ 1 (/ (- 1.0 y) x)))
  (/ (* (* 1 1) 1) (/ (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y)) (* (* x x) x)))
  (/ (* (* 1 1) 1) (* (* (/ (- 1.0 y) x) (/ (- 1.0 y) x)) (/ (- 1.0 y) x)))
  (* (cbrt (/ 1 (/ (- 1.0 y) x))) (cbrt (/ 1 (/ (- 1.0 y) x))))
  (cbrt (/ 1 (/ (- 1.0 y) x)))
  (* (* (/ 1 (/ (- 1.0 y) x)) (/ 1 (/ (- 1.0 y) x))) (/ 1 (/ (- 1.0 y) x)))
  (sqrt (/ 1 (/ (- 1.0 y) x)))
  (sqrt (/ 1 (/ (- 1.0 y) x)))
  (- 1)
  (- (/ (- 1.0 y) x))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ (- 1.0 y) x)) (cbrt (/ (- 1.0 y) x))))
  (/ (cbrt 1) (cbrt (/ (- 1.0 y) x)))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ (- 1.0 y) x)))
  (/ (cbrt 1) (sqrt (/ (- 1.0 y) x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))) (* (cbrt x) (cbrt x))))
  (/ (cbrt 1) (/ (cbrt (- 1.0 y)) (cbrt x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))) (sqrt x)))
  (/ (cbrt 1) (/ (cbrt (- 1.0 y)) (sqrt x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))) 1))
  (/ (cbrt 1) (/ (cbrt (- 1.0 y)) x))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- 1.0 y)) (* (cbrt x) (cbrt x))))
  (/ (cbrt 1) (/ (sqrt (- 1.0 y)) (cbrt x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- 1.0 y)) (sqrt x)))
  (/ (cbrt 1) (/ (sqrt (- 1.0 y)) (sqrt x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- 1.0 y)) 1))
  (/ (cbrt 1) (/ (sqrt (- 1.0 y)) x))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt x) (cbrt x))))
  (/ (cbrt 1) (/ (- 1.0 y) (cbrt x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt x)))
  (/ (cbrt 1) (/ (- 1.0 y) (sqrt x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- 1.0 y) x))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt 1.0) (sqrt y)) (* (cbrt x) (cbrt x))))
  (/ (cbrt 1) (/ (- (sqrt 1.0) (sqrt y)) (cbrt x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt 1.0) (sqrt y)) (sqrt x)))
  (/ (cbrt 1) (/ (- (sqrt 1.0) (sqrt y)) (sqrt x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt 1.0) (sqrt y)) 1))
  (/ (cbrt 1) (/ (- (sqrt 1.0) (sqrt y)) x))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt x) (cbrt x))))
  (/ (cbrt 1) (/ (- 1.0 y) (cbrt x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt x)))
  (/ (cbrt 1) (/ (- 1.0 y) (sqrt x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- 1.0 y) x))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (/ (- 1.0 y) x))
  (/ (* (cbrt 1) (cbrt 1)) (- 1.0 y))
  (/ (cbrt 1) (/ 1 x))
  (/ (sqrt 1) (* (cbrt (/ (- 1.0 y) x)) (cbrt (/ (- 1.0 y) x))))
  (/ (sqrt 1) (cbrt (/ (- 1.0 y) x)))
  (/ (sqrt 1) (sqrt (/ (- 1.0 y) x)))
  (/ (sqrt 1) (sqrt (/ (- 1.0 y) x)))
  (/ (sqrt 1) (/ (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))) (* (cbrt x) (cbrt x))))
  (/ (sqrt 1) (/ (cbrt (- 1.0 y)) (cbrt x)))
  (/ (sqrt 1) (/ (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))) (sqrt x)))
  (/ (sqrt 1) (/ (cbrt (- 1.0 y)) (sqrt x)))
  (/ (sqrt 1) (/ (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))) 1))
  (/ (sqrt 1) (/ (cbrt (- 1.0 y)) x))
  (/ (sqrt 1) (/ (sqrt (- 1.0 y)) (* (cbrt x) (cbrt x))))
  (/ (sqrt 1) (/ (sqrt (- 1.0 y)) (cbrt x)))
  (/ (sqrt 1) (/ (sqrt (- 1.0 y)) (sqrt x)))
  (/ (sqrt 1) (/ (sqrt (- 1.0 y)) (sqrt x)))
  (/ (sqrt 1) (/ (sqrt (- 1.0 y)) 1))
  (/ (sqrt 1) (/ (sqrt (- 1.0 y)) x))
  (/ (sqrt 1) (/ 1 (* (cbrt x) (cbrt x))))
  (/ (sqrt 1) (/ (- 1.0 y) (cbrt x)))
  (/ (sqrt 1) (/ 1 (sqrt x)))
  (/ (sqrt 1) (/ (- 1.0 y) (sqrt x)))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- 1.0 y) x))
  (/ (sqrt 1) (/ (+ (sqrt 1.0) (sqrt y)) (* (cbrt x) (cbrt x))))
  (/ (sqrt 1) (/ (- (sqrt 1.0) (sqrt y)) (cbrt x)))
  (/ (sqrt 1) (/ (+ (sqrt 1.0) (sqrt y)) (sqrt x)))
  (/ (sqrt 1) (/ (- (sqrt 1.0) (sqrt y)) (sqrt x)))
  (/ (sqrt 1) (/ (+ (sqrt 1.0) (sqrt y)) 1))
  (/ (sqrt 1) (/ (- (sqrt 1.0) (sqrt y)) x))
  (/ (sqrt 1) (/ 1 (* (cbrt x) (cbrt x))))
  (/ (sqrt 1) (/ (- 1.0 y) (cbrt x)))
  (/ (sqrt 1) (/ 1 (sqrt x)))
  (/ (sqrt 1) (/ (- 1.0 y) (sqrt x)))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- 1.0 y) x))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (/ (- 1.0 y) x))
  (/ (sqrt 1) (- 1.0 y))
  (/ (sqrt 1) (/ 1 x))
  (/ 1 (* (cbrt (/ (- 1.0 y) x)) (cbrt (/ (- 1.0 y) x))))
  (/ 1 (cbrt (/ (- 1.0 y) x)))
  (/ 1 (sqrt (/ (- 1.0 y) x)))
  (/ 1 (sqrt (/ (- 1.0 y) x)))
  (/ 1 (/ (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))) (* (cbrt x) (cbrt x))))
  (/ 1 (/ (cbrt (- 1.0 y)) (cbrt x)))
  (/ 1 (/ (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))) (sqrt x)))
  (/ 1 (/ (cbrt (- 1.0 y)) (sqrt x)))
  (/ 1 (/ (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))) 1))
  (/ 1 (/ (cbrt (- 1.0 y)) x))
  (/ 1 (/ (sqrt (- 1.0 y)) (* (cbrt x) (cbrt x))))
  (/ 1 (/ (sqrt (- 1.0 y)) (cbrt x)))
  (/ 1 (/ (sqrt (- 1.0 y)) (sqrt x)))
  (/ 1 (/ (sqrt (- 1.0 y)) (sqrt x)))
  (/ 1 (/ (sqrt (- 1.0 y)) 1))
  (/ 1 (/ (sqrt (- 1.0 y)) x))
  (/ 1 (/ 1 (* (cbrt x) (cbrt x))))
  (/ 1 (/ (- 1.0 y) (cbrt x)))
  (/ 1 (/ 1 (sqrt x)))
  (/ 1 (/ (- 1.0 y) (sqrt x)))
  (/ 1 (/ 1 1))
  (/ 1 (/ (- 1.0 y) x))
  (/ 1 (/ (+ (sqrt 1.0) (sqrt y)) (* (cbrt x) (cbrt x))))
  (/ 1 (/ (- (sqrt 1.0) (sqrt y)) (cbrt x)))
  (/ 1 (/ (+ (sqrt 1.0) (sqrt y)) (sqrt x)))
  (/ 1 (/ (- (sqrt 1.0) (sqrt y)) (sqrt x)))
  (/ 1 (/ (+ (sqrt 1.0) (sqrt y)) 1))
  (/ 1 (/ (- (sqrt 1.0) (sqrt y)) x))
  (/ 1 (/ 1 (* (cbrt x) (cbrt x))))
  (/ 1 (/ (- 1.0 y) (cbrt x)))
  (/ 1 (/ 1 (sqrt x)))
  (/ 1 (/ (- 1.0 y) (sqrt x)))
  (/ 1 (/ 1 1))
  (/ 1 (/ (- 1.0 y) x))
  (/ 1 1)
  (/ 1 (/ (- 1.0 y) x))
  (/ 1 (- 1.0 y))
  (/ 1 (/ 1 x))
  (/ 1 (/ (- 1.0 y) x))
  (/ (/ (- 1.0 y) x) 1)
  (/ 1 (* (cbrt (/ (- 1.0 y) x)) (cbrt (/ (- 1.0 y) x))))
  (/ 1 (sqrt (/ (- 1.0 y) x)))
  (/ 1 (/ (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))) (* (cbrt x) (cbrt x))))
  (/ 1 (/ (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))) (sqrt x)))
  (/ 1 (/ (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))) 1))
  (/ 1 (/ (sqrt (- 1.0 y)) (* (cbrt x) (cbrt x))))
  (/ 1 (/ (sqrt (- 1.0 y)) (sqrt x)))
  (/ 1 (/ (sqrt (- 1.0 y)) 1))
  (/ 1 (/ 1 (* (cbrt x) (cbrt x))))
  (/ 1 (/ 1 (sqrt x)))
  (/ 1 (/ 1 1))
  (/ 1 (/ (+ (sqrt 1.0) (sqrt y)) (* (cbrt x) (cbrt x))))
  (/ 1 (/ (+ (sqrt 1.0) (sqrt y)) (sqrt x)))
  (/ 1 (/ (+ (sqrt 1.0) (sqrt y)) 1))
  (/ 1 (/ 1 (* (cbrt x) (cbrt x))))
  (/ 1 (/ 1 (sqrt x)))
  (/ 1 (/ 1 1))
  (/ 1 1)
  (/ 1 (- 1.0 y))
  (/ (/ (- 1.0 y) x) (cbrt 1))
  (/ (/ (- 1.0 y) x) (sqrt 1))
  (/ (/ (- 1.0 y) x) 1)
  (/ 1 (- 1.0 y))
  (+ (* 1.0 x) (+ (* 1.0 (* x (pow y 2))) (* 1.0 (* x y))))
  (- (+ (/ x y) (+ (* 1.0 (/ x (pow y 2))) (* 1.0 (/ x (pow y 3))))))
  (- (+ (/ x y) (+ (* 1.0 (/ x (pow y 2))) (* 1.0 (/ x (pow y 3))))))
5.361 * * [simplify]: iteration 0: 189 enodes
5.451 * * [simplify]: iteration 1: 480 enodes
5.573 * * [simplify]: iteration 2: 1068 enodes
6.279 * * [simplify]: iteration 3: 3182 enodes
7.159 * * [simplify]: iteration complete: 5051 enodes
7.160 * * [simplify]: Extracting #0: cost 41 inf + 0
7.161 * * [simplify]: Extracting #1: cost 381 inf + 44
7.166 * * [simplify]: Extracting #2: cost 952 inf + 8043
7.181 * * [simplify]: Extracting #3: cost 730 inf + 71243
7.223 * * [simplify]: Extracting #4: cost 226 inf + 157064
7.276 * * [simplify]: Extracting #5: cost 66 inf + 182157
7.325 * * [simplify]: Extracting #6: cost 0 inf + 198408
7.407 * * [simplify]: Extracting #7: cost 0 inf + 198208
7.457 * [simplify]: Simplified to:
  (expm1 (/ x (- 1.0 y)))
  (log1p (/ x (- 1.0 y)))
  -1
  (log (/ x (- 1.0 y)))
  (log (/ x (- 1.0 y)))
  (log (/ x (- 1.0 y)))
  (log (/ x (- 1.0 y)))
  (log (/ x (- 1.0 y)))
  (log (/ x (- 1.0 y)))
  (log (/ x (- 1.0 y)))
  (exp (/ x (- 1.0 y)))
  (* (/ x (- 1.0 y)) (* (/ x (- 1.0 y)) (/ x (- 1.0 y))))
  (* (/ x (- 1.0 y)) (* (/ x (- 1.0 y)) (/ x (- 1.0 y))))
  (* (cbrt (/ x (- 1.0 y))) (cbrt (/ x (- 1.0 y))))
  (cbrt (/ x (- 1.0 y)))
  (* (/ x (- 1.0 y)) (* (/ x (- 1.0 y)) (/ x (- 1.0 y))))
  (sqrt (/ x (- 1.0 y)))
  (sqrt (/ x (- 1.0 y)))
  -1
  (/ (+ (- 1.0) y) x)
  (/ 1 (* (cbrt (/ (- 1.0 y) x)) (cbrt (/ (- 1.0 y) x))))
  (/ 1 (cbrt (/ (- 1.0 y) x)))
  (/ 1 (sqrt (/ (- 1.0 y) x)))
  (/ 1 (sqrt (/ (- 1.0 y) x)))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (cbrt x) (cbrt (- 1.0 y)))
  (* (/ 1 (cbrt (- 1.0 y))) (/ (sqrt x) (cbrt (- 1.0 y))))
  (/ (sqrt x) (cbrt (- 1.0 y)))
  (/ (/ 1 (cbrt (- 1.0 y))) (cbrt (- 1.0 y)))
  (/ x (cbrt (- 1.0 y)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (- 1.0 y)))
  (/ (cbrt x) (sqrt (- 1.0 y)))
  (/ (sqrt x) (sqrt (- 1.0 y)))
  (/ (sqrt x) (sqrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ x (sqrt (- 1.0 y)))
  (* (cbrt x) (cbrt x))
  (/ (* (cbrt x) 1) (- 1.0 y))
  (sqrt x)
  (/ (sqrt x) (- 1.0 y))
  1
  (/ x (- 1.0 y))
  (/ (* (cbrt x) (cbrt x)) (+ (sqrt y) (sqrt 1.0)))
  (/ (cbrt x) (- (sqrt 1.0) (sqrt y)))
  (* (sqrt x) (/ 1 (+ (sqrt y) (sqrt 1.0))))
  (/ (sqrt x) (- (sqrt 1.0) (sqrt y)))
  (/ 1 (+ (sqrt y) (sqrt 1.0)))
  (/ x (- (sqrt 1.0) (sqrt y)))
  (* (cbrt x) (cbrt x))
  (/ (* (cbrt x) 1) (- 1.0 y))
  (sqrt x)
  (/ (sqrt x) (- 1.0 y))
  1
  (/ x (- 1.0 y))
  1
  (/ x (- 1.0 y))
  (/ 1 (- 1.0 y))
  x
  (/ 1 (* (cbrt (/ (- 1.0 y) x)) (cbrt (/ (- 1.0 y) x))))
  (/ 1 (cbrt (/ (- 1.0 y) x)))
  (/ 1 (sqrt (/ (- 1.0 y) x)))
  (/ 1 (sqrt (/ (- 1.0 y) x)))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (cbrt x) (cbrt (- 1.0 y)))
  (* (/ 1 (cbrt (- 1.0 y))) (/ (sqrt x) (cbrt (- 1.0 y))))
  (/ (sqrt x) (cbrt (- 1.0 y)))
  (/ (/ 1 (cbrt (- 1.0 y))) (cbrt (- 1.0 y)))
  (/ x (cbrt (- 1.0 y)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (- 1.0 y)))
  (/ (cbrt x) (sqrt (- 1.0 y)))
  (/ (sqrt x) (sqrt (- 1.0 y)))
  (/ (sqrt x) (sqrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ x (sqrt (- 1.0 y)))
  (* (cbrt x) (cbrt x))
  (/ (* (cbrt x) 1) (- 1.0 y))
  (sqrt x)
  (/ (sqrt x) (- 1.0 y))
  1
  (/ x (- 1.0 y))
  (/ (* (cbrt x) (cbrt x)) (+ (sqrt y) (sqrt 1.0)))
  (/ (cbrt x) (- (sqrt 1.0) (sqrt y)))
  (* (sqrt x) (/ 1 (+ (sqrt y) (sqrt 1.0))))
  (/ (sqrt x) (- (sqrt 1.0) (sqrt y)))
  (/ 1 (+ (sqrt y) (sqrt 1.0)))
  (/ x (- (sqrt 1.0) (sqrt y)))
  (* (cbrt x) (cbrt x))
  (/ (* (cbrt x) 1) (- 1.0 y))
  (sqrt x)
  (/ (sqrt x) (- 1.0 y))
  1
  (/ x (- 1.0 y))
  1
  (/ x (- 1.0 y))
  (/ 1 (- 1.0 y))
  x
  (/ 1 (* (cbrt (/ (- 1.0 y) x)) (cbrt (/ (- 1.0 y) x))))
  (/ 1 (cbrt (/ (- 1.0 y) x)))
  (/ 1 (sqrt (/ (- 1.0 y) x)))
  (/ 1 (sqrt (/ (- 1.0 y) x)))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (cbrt x) (cbrt (- 1.0 y)))
  (* (/ 1 (cbrt (- 1.0 y))) (/ (sqrt x) (cbrt (- 1.0 y))))
  (/ (sqrt x) (cbrt (- 1.0 y)))
  (/ (/ 1 (cbrt (- 1.0 y))) (cbrt (- 1.0 y)))
  (/ x (cbrt (- 1.0 y)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (- 1.0 y)))
  (/ (cbrt x) (sqrt (- 1.0 y)))
  (/ (sqrt x) (sqrt (- 1.0 y)))
  (/ (sqrt x) (sqrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ x (sqrt (- 1.0 y)))
  (* (cbrt x) (cbrt x))
  (/ (* (cbrt x) 1) (- 1.0 y))
  (sqrt x)
  (/ (sqrt x) (- 1.0 y))
  1
  (/ x (- 1.0 y))
  (/ (* (cbrt x) (cbrt x)) (+ (sqrt y) (sqrt 1.0)))
  (/ (cbrt x) (- (sqrt 1.0) (sqrt y)))
  (* (sqrt x) (/ 1 (+ (sqrt y) (sqrt 1.0))))
  (/ (sqrt x) (- (sqrt 1.0) (sqrt y)))
  (/ 1 (+ (sqrt y) (sqrt 1.0)))
  (/ x (- (sqrt 1.0) (sqrt y)))
  (* (cbrt x) (cbrt x))
  (/ (* (cbrt x) 1) (- 1.0 y))
  (sqrt x)
  (/ (sqrt x) (- 1.0 y))
  1
  (/ x (- 1.0 y))
  1
  (/ x (- 1.0 y))
  (/ 1 (- 1.0 y))
  x
  (/ x (- 1.0 y))
  (/ (- 1.0 y) x)
  (/ 1 (* (cbrt (/ (- 1.0 y) x)) (cbrt (/ (- 1.0 y) x))))
  (/ 1 (sqrt (/ (- 1.0 y) x)))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (* (/ 1 (cbrt (- 1.0 y))) (/ (sqrt x) (cbrt (- 1.0 y))))
  (/ (/ 1 (cbrt (- 1.0 y))) (cbrt (- 1.0 y)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (- 1.0 y)))
  (/ (sqrt x) (sqrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (* (cbrt x) (cbrt x))
  (sqrt x)
  1
  (/ (* (cbrt x) (cbrt x)) (+ (sqrt y) (sqrt 1.0)))
  (* (sqrt x) (/ 1 (+ (sqrt y) (sqrt 1.0))))
  (/ 1 (+ (sqrt y) (sqrt 1.0)))
  (* (cbrt x) (cbrt x))
  (sqrt x)
  1
  1
  (/ 1 (- 1.0 y))
  (/ (- 1.0 y) x)
  (/ (- 1.0 y) x)
  (/ (- 1.0 y) x)
  (/ 1 (- 1.0 y))
  (* 1.0 (fma x (fma y y y) x))
  (- (fma (/ (/ x y) y) (/ 1.0 y) (fma (/ (/ x y) y) 1.0 (/ x y))))
  (- (fma (/ (/ x y) y) (/ 1.0 y) (fma (/ (/ x y) y) 1.0 (/ x y))))
7.465 * * * [progress]: adding candidates to table
7.788 * [progress]: [Phase 3 of 3] Extracting.
7.788 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (- (/ x (- 1.0 y)) (/ y (- 1.0 y))))> #<alt (λ (x y) (- (/ 1 (/ (- 1.0 y) x)) (/ y (- 1.0 y))))>)
7.789 * * * [regime-changes]: Trying 2 branch expressions: (y x)
7.789 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (- (/ x (- 1.0 y)) (/ y (- 1.0 y))))> #<alt (λ (x y) (- (/ 1 (/ (- 1.0 y) x)) (/ y (- 1.0 y))))>)
7.845 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (- (/ x (- 1.0 y)) (/ y (- 1.0 y))))> #<alt (λ (x y) (- (/ 1 (/ (- 1.0 y) x)) (/ y (- 1.0 y))))>)
7.901 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
7.901 * [simplify]: Simplifying:
  (- (/ x (- 1.0 y)) (/ y (- 1.0 y)))
7.902 * * [simplify]: iteration 0: 7 enodes
7.902 * * [simplify]: iteration complete: 7 enodes
7.902 * * [simplify]: Extracting #0: cost 1 inf + 0
7.902 * * [simplify]: Extracting #1: cost 3 inf + 0
7.902 * * [simplify]: Extracting #2: cost 6 inf + 0
7.902 * * [simplify]: Extracting #3: cost 5 inf + 2
7.902 * * [simplify]: Extracting #4: cost 0 inf + 373
7.902 * [simplify]: Simplified to:
  (- (/ x (- 1.0 y)) (/ y (- 1.0 y)))
9.287 * [regime-testing]: Baseline error score: 0.00912614076759595
9.304 * [regime-testing]: Oracle error score: 0.0075009376172021506
9.327 * [regime-testing]: End program error score: 0.00912614076759595