13.281 * [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 (- 1.0 y))
0.015 * * [simplify]: iteration 0: 5 enodes
0.016 * * [simplify]: iteration 1: 8 enodes
0.017 * * [simplify]: iteration 2: 15 enodes
0.020 * * [simplify]: iteration 3: 21 enodes
0.023 * * [simplify]: iteration 4: 26 enodes
0.025 * * [simplify]: iteration complete: 26 enodes
0.026 * * [simplify]: Extracting #0: cost 1 inf + 0
0.026 * * [simplify]: Extracting #1: cost 6 inf + 0
0.026 * * [simplify]: Extracting #2: cost 9 inf + 1
0.026 * * [simplify]: Extracting #3: cost 3 inf + 209
0.026 * * [simplify]: Extracting #4: cost 0 inf + 376
0.026 * [simplify]: Simplified to:
  (* (- 1.0 y) x)
0.027 * * [progress]: iteration 1 / 4
0.027 * * * [progress]: picking best candidate
0.032 * * * * [pick]: Picked  #<alt (λ (x y) (* x (- 1.0 y)))>
0.033 * * * [progress]: localizing error
0.038 * * * [progress]: generating rewritten candidates
0.038 * * * * [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 (- 1.0 y)) into (* x (- 1.0 y))
0.055 * [approximate]: Taking taylor expansion of (* x (- 1.0 y)) in (x y) around 0
0.055 * [taylor]: Taking taylor expansion of (* x (- 1.0 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 (- 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
0.055 * [taylor]: Taking taylor expansion of (* x (- 1.0 y)) in x
0.055 * [taylor]: Taking taylor expansion of x in x
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 x
0.055 * [taylor]: Taking taylor expansion of 1.0 in x
0.055 * [backup-simplify]: Simplify 1.0 into 1.0
0.055 * [taylor]: Taking taylor expansion of y in x
0.055 * [backup-simplify]: Simplify y into y
0.055 * [taylor]: Taking taylor expansion of (* x (- 1.0 y)) in x
0.055 * [taylor]: Taking taylor expansion of x in x
0.055 * [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 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
0.056 * [backup-simplify]: Simplify y into y
0.056 * [backup-simplify]: Simplify (- y) into (- y)
0.056 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
0.056 * [backup-simplify]: Simplify (* 0 (- 1.0 y)) into 0
0.056 * [taylor]: Taking taylor expansion of 0 in y
0.056 * [backup-simplify]: Simplify 0 into 0
0.056 * [backup-simplify]: Simplify 0 into 0
0.056 * [backup-simplify]: Simplify (- 0) into 0
0.057 * [backup-simplify]: Simplify (+ 0 0) into 0
0.057 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- 1.0 y))) into (- 1.0 y)
0.057 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.057 * [taylor]: Taking taylor expansion of 1.0 in y
0.057 * [backup-simplify]: Simplify 1.0 into 1.0
0.057 * [taylor]: Taking taylor expansion of y in y
0.057 * [backup-simplify]: Simplify 0 into 0
0.057 * [backup-simplify]: Simplify 1 into 1
0.057 * [backup-simplify]: Simplify (- 0) into 0
0.058 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.058 * [backup-simplify]: Simplify 1.0 into 1.0
0.058 * [backup-simplify]: Simplify 0 into 0
0.058 * [backup-simplify]: Simplify (- 0) into 0
0.058 * [backup-simplify]: Simplify (+ 0 0) into 0
0.059 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- 1.0 y)))) into 0
0.059 * [taylor]: Taking taylor expansion of 0 in y
0.059 * [backup-simplify]: Simplify 0 into 0
0.059 * [backup-simplify]: Simplify 0 into 0
0.059 * [backup-simplify]: Simplify (- 1) into -1
0.059 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.059 * [backup-simplify]: Simplify -1 into -1
0.059 * [backup-simplify]: Simplify 0 into 0
0.060 * [backup-simplify]: Simplify (- 0) into 0
0.060 * [backup-simplify]: Simplify (+ 0 0) into 0
0.060 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- 1.0 y))))) into 0
0.061 * [taylor]: Taking taylor expansion of 0 in y
0.061 * [backup-simplify]: Simplify 0 into 0
0.061 * [backup-simplify]: Simplify 0 into 0
0.061 * [backup-simplify]: Simplify 0 into 0
0.061 * [backup-simplify]: Simplify (- 0) into 0
0.061 * [backup-simplify]: Simplify (+ 0 0) into 0
0.061 * [backup-simplify]: Simplify 0 into 0
0.061 * [backup-simplify]: Simplify 0 into 0
0.061 * [backup-simplify]: Simplify (- 0) into 0
0.062 * [backup-simplify]: Simplify (+ 0 0) into 0
0.063 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- 1.0 y)))))) into 0
0.063 * [taylor]: Taking taylor expansion of 0 in y
0.063 * [backup-simplify]: Simplify 0 into 0
0.063 * [backup-simplify]: Simplify 0 into 0
0.063 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1.0 (* 1 x))) into (- (* 1.0 x) (* x y))
0.063 * [backup-simplify]: Simplify (* (/ 1 x) (- 1.0 (/ 1 y))) into (/ (- 1.0 (/ 1 y)) x)
0.063 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in (x y) around 0
0.063 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in y
0.063 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.063 * [taylor]: Taking taylor expansion of 1.0 in y
0.063 * [backup-simplify]: Simplify 1.0 into 1.0
0.063 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.063 * [taylor]: Taking taylor expansion of y in y
0.063 * [backup-simplify]: Simplify 0 into 0
0.063 * [backup-simplify]: Simplify 1 into 1
0.063 * [backup-simplify]: Simplify (/ 1 1) into 1
0.063 * [taylor]: Taking taylor expansion of x in y
0.063 * [backup-simplify]: Simplify x into x
0.064 * [backup-simplify]: Simplify (- 1) into -1
0.064 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.064 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.064 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.064 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.064 * [taylor]: Taking taylor expansion of 1.0 in x
0.064 * [backup-simplify]: Simplify 1.0 into 1.0
0.064 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.064 * [taylor]: Taking taylor expansion of y in x
0.064 * [backup-simplify]: Simplify y into y
0.064 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.064 * [taylor]: Taking taylor expansion of x in x
0.064 * [backup-simplify]: Simplify 0 into 0
0.064 * [backup-simplify]: Simplify 1 into 1
0.064 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.064 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.064 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
0.064 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.064 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.064 * [taylor]: Taking taylor expansion of 1.0 in x
0.064 * [backup-simplify]: Simplify 1.0 into 1.0
0.064 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.064 * [taylor]: Taking taylor expansion of y in x
0.064 * [backup-simplify]: Simplify y into y
0.064 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.064 * [taylor]: Taking taylor expansion of x in x
0.064 * [backup-simplify]: Simplify 0 into 0
0.064 * [backup-simplify]: Simplify 1 into 1
0.064 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.065 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.065 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
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 (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.066 * [backup-simplify]: Simplify (- 0) into 0
0.066 * [backup-simplify]: Simplify (+ 0 0) into 0
0.067 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)))) into 0
0.067 * [taylor]: Taking taylor expansion of 0 in y
0.067 * [backup-simplify]: Simplify 0 into 0
0.067 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.067 * [backup-simplify]: Simplify (- 0) into 0
0.068 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.068 * [backup-simplify]: Simplify 1.0 into 1.0
0.068 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.068 * [backup-simplify]: Simplify (- 0) into 0
0.068 * [backup-simplify]: Simplify (+ 0 0) into 0
0.069 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.069 * [taylor]: Taking taylor expansion of 0 in y
0.069 * [backup-simplify]: Simplify 0 into 0
0.069 * [backup-simplify]: Simplify 0 into 0
0.070 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.070 * [backup-simplify]: Simplify (- 0) into 0
0.071 * [backup-simplify]: Simplify (+ 0 0) into 0
0.071 * [backup-simplify]: Simplify 0 into 0
0.071 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.071 * [backup-simplify]: Simplify (- 0) into 0
0.071 * [backup-simplify]: Simplify (+ 0 0) into 0
0.072 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.072 * [taylor]: Taking taylor expansion of 0 in y
0.072 * [backup-simplify]: Simplify 0 into 0
0.072 * [backup-simplify]: Simplify 0 into 0
0.072 * [backup-simplify]: Simplify 0 into 0
0.073 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.073 * [backup-simplify]: Simplify (- 0) into 0
0.073 * [backup-simplify]: Simplify (+ 0 0) into 0
0.073 * [backup-simplify]: Simplify 0 into 0
0.074 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.074 * [backup-simplify]: Simplify (- 0) into 0
0.074 * [backup-simplify]: Simplify (+ 0 0) into 0
0.076 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) 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
0.076 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 x)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 1.0 x) (* x y))
0.076 * [backup-simplify]: Simplify (* (/ 1 (- x)) (- 1.0 (/ 1 (- y)))) into (* -1 (/ (+ 1.0 (/ 1 y)) x))
0.076 * [approximate]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in (x y) around 0
0.076 * [taylor]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in y
0.076 * [taylor]: Taking taylor expansion of -1 in y
0.076 * [backup-simplify]: Simplify -1 into -1
0.076 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 y)) x) in y
0.076 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
0.076 * [taylor]: Taking taylor expansion of 1.0 in y
0.076 * [backup-simplify]: Simplify 1.0 into 1.0
0.076 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.076 * [taylor]: Taking taylor expansion of y in y
0.076 * [backup-simplify]: Simplify 0 into 0
0.076 * [backup-simplify]: Simplify 1 into 1
0.076 * [backup-simplify]: Simplify (/ 1 1) into 1
0.076 * [taylor]: Taking taylor expansion of x in y
0.076 * [backup-simplify]: Simplify x into x
0.077 * [backup-simplify]: Simplify (+ 0 1) into 1
0.077 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.077 * [taylor]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in x
0.077 * [taylor]: Taking taylor expansion of -1 in x
0.077 * [backup-simplify]: Simplify -1 into -1
0.077 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 y)) x) in x
0.077 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in x
0.077 * [taylor]: Taking taylor expansion of 1.0 in x
0.077 * [backup-simplify]: Simplify 1.0 into 1.0
0.077 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.077 * [taylor]: Taking taylor expansion of y in x
0.077 * [backup-simplify]: Simplify y into y
0.077 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.077 * [taylor]: Taking taylor expansion of x in x
0.077 * [backup-simplify]: Simplify 0 into 0
0.077 * [backup-simplify]: Simplify 1 into 1
0.077 * [backup-simplify]: Simplify (+ 1.0 (/ 1 y)) into (+ 1.0 (/ 1 y))
0.077 * [backup-simplify]: Simplify (/ (+ 1.0 (/ 1 y)) 1) into (+ 1.0 (/ 1 y))
0.077 * [taylor]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in x
0.077 * [taylor]: Taking taylor expansion of -1 in x
0.077 * [backup-simplify]: Simplify -1 into -1
0.077 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 y)) x) in x
0.077 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in x
0.077 * [taylor]: Taking taylor expansion of 1.0 in x
0.077 * [backup-simplify]: Simplify 1.0 into 1.0
0.077 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.077 * [taylor]: Taking taylor expansion of y in x
0.077 * [backup-simplify]: Simplify y into y
0.077 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.077 * [taylor]: Taking taylor expansion of x in x
0.077 * [backup-simplify]: Simplify 0 into 0
0.077 * [backup-simplify]: Simplify 1 into 1
0.077 * [backup-simplify]: Simplify (+ 1.0 (/ 1 y)) into (+ 1.0 (/ 1 y))
0.078 * [backup-simplify]: Simplify (/ (+ 1.0 (/ 1 y)) 1) into (+ 1.0 (/ 1 y))
0.078 * [backup-simplify]: Simplify (* -1 (+ 1.0 (/ 1 y))) into (* -1 (+ 1.0 (/ 1 y)))
0.078 * [taylor]: Taking taylor expansion of (* -1 (+ 1.0 (/ 1 y))) in y
0.078 * [taylor]: Taking taylor expansion of -1 in y
0.078 * [backup-simplify]: Simplify -1 into -1
0.078 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
0.078 * [taylor]: Taking taylor expansion of 1.0 in y
0.078 * [backup-simplify]: Simplify 1.0 into 1.0
0.078 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.078 * [taylor]: Taking taylor expansion of y in y
0.078 * [backup-simplify]: Simplify 0 into 0
0.078 * [backup-simplify]: Simplify 1 into 1
0.078 * [backup-simplify]: Simplify (/ 1 1) into 1
0.078 * [backup-simplify]: Simplify (+ 0 1) into 1
0.079 * [backup-simplify]: Simplify (* -1 1) into -1
0.079 * [backup-simplify]: Simplify -1 into -1
0.079 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.079 * [backup-simplify]: Simplify (+ 0 0) into 0
0.080 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)))) into 0
0.080 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (+ 1.0 (/ 1 y)))) into 0
0.080 * [taylor]: Taking taylor expansion of 0 in y
0.080 * [backup-simplify]: Simplify 0 into 0
0.080 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.081 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.082 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 0 1)) into (- 1.0)
0.082 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.082 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.082 * [backup-simplify]: Simplify (+ 0 0) into 0
0.083 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.084 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (+ 1.0 (/ 1 y))))) into 0
0.084 * [taylor]: Taking taylor expansion of 0 in y
0.084 * [backup-simplify]: Simplify 0 into 0
0.084 * [backup-simplify]: Simplify 0 into 0
0.084 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.085 * [backup-simplify]: Simplify (+ 0 0) into 0
0.085 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1.0) (* 0 1))) into 0
0.085 * [backup-simplify]: Simplify 0 into 0
0.085 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.086 * [backup-simplify]: Simplify (+ 0 0) into 0
0.087 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.088 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ 1.0 (/ 1 y)))))) into 0
0.088 * [taylor]: Taking taylor expansion of 0 in y
0.088 * [backup-simplify]: Simplify 0 into 0
0.088 * [backup-simplify]: Simplify 0 into 0
0.088 * [backup-simplify]: Simplify 0 into 0
0.088 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.088 * [backup-simplify]: Simplify (+ 0 0) into 0
0.089 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 1)))) into 0
0.089 * [backup-simplify]: Simplify 0 into 0
0.089 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.090 * [backup-simplify]: Simplify (+ 0 0) into 0
0.091 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.092 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ 1.0 (/ 1 y))))))) into 0
0.092 * [taylor]: Taking taylor expansion of 0 in y
0.092 * [backup-simplify]: Simplify 0 into 0
0.092 * [backup-simplify]: Simplify 0 into 0
0.093 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 1.0 x) (* x y))
0.093 * * * [progress]: simplifying candidates
0.093 * [simplify]: Simplifying:
  (* 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)))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* x 1.0)
  (* x (- y))
  (* x 1.0)
  (* x (- y))
  (* 1.0 x)
  (* (- y) x)
  (* 1.0 x)
  (* (- 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)
  (* (cbrt x) (- 1.0 y))
  (* (sqrt x) (- 1.0 y))
  (* x (- 1.0 y))
  (* x (- (pow 1.0 3) (pow y 3)))
  (* x (- (* 1.0 1.0) (* y y)))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
0.094 * * [simplify]: iteration 0: 52 enodes
0.107 * * [simplify]: iteration 1: 120 enodes
0.148 * * [simplify]: iteration 2: 311 enodes
0.346 * * [simplify]: iteration 3: 1054 enodes
1.897 * * [simplify]: iteration complete: 5001 enodes
1.897 * * [simplify]: Extracting #0: cost 18 inf + 0
1.898 * * [simplify]: Extracting #1: cost 179 inf + 1
1.904 * * [simplify]: Extracting #2: cost 707 inf + 3706
1.943 * * [simplify]: Extracting #3: cost 705 inf + 64130
2.024 * * [simplify]: Extracting #4: cost 114 inf + 178481
2.120 * * [simplify]: Extracting #5: cost 47 inf + 203397
2.189 * * [simplify]: Extracting #6: cost 12 inf + 211925
2.276 * * [simplify]: Extracting #7: cost 0 inf + 215166
2.347 * [simplify]: Simplified to:
  (* (- 1.0 y) x)
  (log (* (- 1.0 y) x))
  (log (* (- 1.0 y) x))
  (exp (* (- 1.0 y) x))
  (* (* (- 1.0 y) x) (* (* (- 1.0 y) x) (* (- 1.0 y) x)))
  (* (cbrt (* (- 1.0 y) x)) (cbrt (* (- 1.0 y) x)))
  (cbrt (* (- 1.0 y) x))
  (* (* (- 1.0 y) x) (* (* (- 1.0 y) x) (* (- 1.0 y) x)))
  (sqrt (* (- 1.0 y) x))
  (sqrt (* (- 1.0 y) x))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* x 1.0)
  (* (- x) y)
  (* x 1.0)
  (* (- x) y)
  (* x 1.0)
  (* (- x) y)
  (* x 1.0)
  (* (- x) y)
  (* (* (cbrt (- 1.0 y)) x) (cbrt (- 1.0 y)))
  (* (sqrt (- 1.0 y)) x)
  x
  (* (+ (sqrt y) (sqrt 1.0)) x)
  x
  (* (cbrt x) (- 1.0 y))
  (* (sqrt x) (- 1.0 y))
  (* (- 1.0 y) x)
  (* x (- (* 1.0 (* 1.0 1.0)) (* y (* y y))))
  (* (+ 1.0 y) (* (- 1.0 y) x))
  (* (- 1.0 y) x)
  (* (- 1.0 y) x)
  (* (- 1.0 y) x)
2.348 * * * [progress]: adding candidates to table
2.457 * * [progress]: iteration 2 / 4
2.457 * * * [progress]: picking best candidate
2.464 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* 1.0 x) (* (- y) x)))>
2.464 * * * [progress]: localizing error
2.481 * * * [progress]: generating rewritten candidates
2.481 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.493 * * * [progress]: generating series expansions
2.493 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.493 * [backup-simplify]: Simplify (+ (* 1.0 x) (* (- y) x)) into (- (* 1.0 x) (* x y))
2.493 * [approximate]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in (x y) around 0
2.493 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in y
2.493 * [taylor]: Taking taylor expansion of (* 1.0 x) in y
2.493 * [taylor]: Taking taylor expansion of 1.0 in y
2.493 * [backup-simplify]: Simplify 1.0 into 1.0
2.493 * [taylor]: Taking taylor expansion of x in y
2.493 * [backup-simplify]: Simplify x into x
2.494 * [taylor]: Taking taylor expansion of (* x y) in y
2.494 * [taylor]: Taking taylor expansion of x in y
2.494 * [backup-simplify]: Simplify x into x
2.494 * [taylor]: Taking taylor expansion of y in y
2.494 * [backup-simplify]: Simplify 0 into 0
2.494 * [backup-simplify]: Simplify 1 into 1
2.494 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in x
2.494 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
2.494 * [taylor]: Taking taylor expansion of 1.0 in x
2.494 * [backup-simplify]: Simplify 1.0 into 1.0
2.494 * [taylor]: Taking taylor expansion of x in x
2.494 * [backup-simplify]: Simplify 0 into 0
2.494 * [backup-simplify]: Simplify 1 into 1
2.494 * [taylor]: Taking taylor expansion of (* x y) in x
2.494 * [taylor]: Taking taylor expansion of x in x
2.494 * [backup-simplify]: Simplify 0 into 0
2.494 * [backup-simplify]: Simplify 1 into 1
2.494 * [taylor]: Taking taylor expansion of y in x
2.494 * [backup-simplify]: Simplify y into y
2.494 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in x
2.494 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
2.494 * [taylor]: Taking taylor expansion of 1.0 in x
2.494 * [backup-simplify]: Simplify 1.0 into 1.0
2.494 * [taylor]: Taking taylor expansion of x in x
2.494 * [backup-simplify]: Simplify 0 into 0
2.494 * [backup-simplify]: Simplify 1 into 1
2.494 * [taylor]: Taking taylor expansion of (* x y) in x
2.494 * [taylor]: Taking taylor expansion of x in x
2.494 * [backup-simplify]: Simplify 0 into 0
2.494 * [backup-simplify]: Simplify 1 into 1
2.494 * [taylor]: Taking taylor expansion of y in x
2.494 * [backup-simplify]: Simplify y into y
2.495 * [backup-simplify]: Simplify (* 1.0 0) into 0
2.495 * [backup-simplify]: Simplify (* 0 y) into 0
2.496 * [backup-simplify]: Simplify (- 0) into 0
2.496 * [backup-simplify]: Simplify (+ 0 0) into 0
2.496 * [taylor]: Taking taylor expansion of 0 in y
2.496 * [backup-simplify]: Simplify 0 into 0
2.496 * [backup-simplify]: Simplify 0 into 0
2.498 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
2.498 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.498 * [backup-simplify]: Simplify (- y) into (- y)
2.498 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
2.498 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
2.498 * [taylor]: Taking taylor expansion of 1.0 in y
2.498 * [backup-simplify]: Simplify 1.0 into 1.0
2.498 * [taylor]: Taking taylor expansion of y in y
2.498 * [backup-simplify]: Simplify 0 into 0
2.498 * [backup-simplify]: Simplify 1 into 1
2.499 * [backup-simplify]: Simplify (- 0) into 0
2.499 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.499 * [backup-simplify]: Simplify 1.0 into 1.0
2.499 * [backup-simplify]: Simplify 0 into 0
2.500 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
2.501 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.502 * [backup-simplify]: Simplify (- 0) into 0
2.502 * [backup-simplify]: Simplify (+ 0 0) into 0
2.502 * [taylor]: Taking taylor expansion of 0 in y
2.502 * [backup-simplify]: Simplify 0 into 0
2.502 * [backup-simplify]: Simplify 0 into 0
2.503 * [backup-simplify]: Simplify (- 1) into -1
2.503 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.503 * [backup-simplify]: Simplify -1 into -1
2.503 * [backup-simplify]: Simplify 0 into 0
2.504 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
2.505 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
2.506 * [backup-simplify]: Simplify (- 0) into 0
2.506 * [backup-simplify]: Simplify (+ 0 0) into 0
2.506 * [taylor]: Taking taylor expansion of 0 in y
2.506 * [backup-simplify]: Simplify 0 into 0
2.506 * [backup-simplify]: Simplify 0 into 0
2.506 * [backup-simplify]: Simplify 0 into 0
2.507 * [backup-simplify]: Simplify (- 0) into 0
2.507 * [backup-simplify]: Simplify (+ 0 0) into 0
2.507 * [backup-simplify]: Simplify 0 into 0
2.507 * [backup-simplify]: Simplify 0 into 0
2.508 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
2.514 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
2.515 * [backup-simplify]: Simplify (- 0) into 0
2.515 * [backup-simplify]: Simplify (+ 0 0) into 0
2.515 * [taylor]: Taking taylor expansion of 0 in y
2.515 * [backup-simplify]: Simplify 0 into 0
2.515 * [backup-simplify]: Simplify 0 into 0
2.516 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1.0 (* 1 x))) into (- (* 1.0 x) (* x y))
2.516 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 x)) (* (- (/ 1 y)) (/ 1 x))) into (- (* 1.0 (/ 1 x)) (/ 1 (* x y)))
2.516 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in (x y) around 0
2.516 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y
2.516 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
2.516 * [taylor]: Taking taylor expansion of 1.0 in y
2.516 * [backup-simplify]: Simplify 1.0 into 1.0
2.516 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.516 * [taylor]: Taking taylor expansion of x in y
2.516 * [backup-simplify]: Simplify x into x
2.516 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.516 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.516 * [taylor]: Taking taylor expansion of (* x y) in y
2.517 * [taylor]: Taking taylor expansion of x in y
2.517 * [backup-simplify]: Simplify x into x
2.517 * [taylor]: Taking taylor expansion of y in y
2.517 * [backup-simplify]: Simplify 0 into 0
2.517 * [backup-simplify]: Simplify 1 into 1
2.517 * [backup-simplify]: Simplify (* x 0) into 0
2.517 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.517 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.517 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
2.517 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.517 * [taylor]: Taking taylor expansion of 1.0 in x
2.517 * [backup-simplify]: Simplify 1.0 into 1.0
2.517 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.517 * [taylor]: Taking taylor expansion of x in x
2.517 * [backup-simplify]: Simplify 0 into 0
2.517 * [backup-simplify]: Simplify 1 into 1
2.518 * [backup-simplify]: Simplify (/ 1 1) into 1
2.518 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.518 * [taylor]: Taking taylor expansion of (* x y) in x
2.518 * [taylor]: Taking taylor expansion of x in x
2.518 * [backup-simplify]: Simplify 0 into 0
2.518 * [backup-simplify]: Simplify 1 into 1
2.518 * [taylor]: Taking taylor expansion of y in x
2.518 * [backup-simplify]: Simplify y into y
2.518 * [backup-simplify]: Simplify (* 0 y) into 0
2.518 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.519 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.519 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
2.519 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.519 * [taylor]: Taking taylor expansion of 1.0 in x
2.519 * [backup-simplify]: Simplify 1.0 into 1.0
2.519 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.519 * [taylor]: Taking taylor expansion of x in x
2.519 * [backup-simplify]: Simplify 0 into 0
2.519 * [backup-simplify]: Simplify 1 into 1
2.519 * [backup-simplify]: Simplify (/ 1 1) into 1
2.519 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.519 * [taylor]: Taking taylor expansion of (* x y) in x
2.519 * [taylor]: Taking taylor expansion of x in x
2.519 * [backup-simplify]: Simplify 0 into 0
2.519 * [backup-simplify]: Simplify 1 into 1
2.519 * [taylor]: Taking taylor expansion of y in x
2.519 * [backup-simplify]: Simplify y into y
2.519 * [backup-simplify]: Simplify (* 0 y) into 0
2.519 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.520 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.520 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.520 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
2.520 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
2.520 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
2.520 * [taylor]: Taking taylor expansion of 1.0 in y
2.520 * [backup-simplify]: Simplify 1.0 into 1.0
2.520 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.520 * [taylor]: Taking taylor expansion of y in y
2.520 * [backup-simplify]: Simplify 0 into 0
2.520 * [backup-simplify]: Simplify 1 into 1
2.520 * [backup-simplify]: Simplify (/ 1 1) into 1
2.521 * [backup-simplify]: Simplify (- 1) into -1
2.521 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.521 * [backup-simplify]: Simplify -1 into -1
2.521 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.522 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
2.522 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.522 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.523 * [backup-simplify]: Simplify (- 0) into 0
2.523 * [backup-simplify]: Simplify (+ 0 0) into 0
2.523 * [taylor]: Taking taylor expansion of 0 in y
2.523 * [backup-simplify]: Simplify 0 into 0
2.523 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.524 * [backup-simplify]: Simplify (- 0) into 0
2.524 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.524 * [backup-simplify]: Simplify 1.0 into 1.0
2.524 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.525 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
2.526 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
2.526 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.526 * [backup-simplify]: Simplify (- 0) into 0
2.527 * [backup-simplify]: Simplify (+ 0 0) into 0
2.527 * [taylor]: Taking taylor expansion of 0 in y
2.527 * [backup-simplify]: Simplify 0 into 0
2.527 * [backup-simplify]: Simplify 0 into 0
2.527 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.527 * [backup-simplify]: Simplify (- 0) into 0
2.528 * [backup-simplify]: Simplify (+ 0 0) into 0
2.528 * [backup-simplify]: Simplify 0 into 0
2.529 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.530 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.531 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
2.531 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.531 * [backup-simplify]: Simplify (- 0) into 0
2.531 * [backup-simplify]: Simplify (+ 0 0) into 0
2.531 * [taylor]: Taking taylor expansion of 0 in y
2.531 * [backup-simplify]: Simplify 0 into 0
2.531 * [backup-simplify]: Simplify 0 into 0
2.531 * [backup-simplify]: Simplify 0 into 0
2.532 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.532 * [backup-simplify]: Simplify (- 0) into 0
2.532 * [backup-simplify]: Simplify (+ 0 0) into 0
2.532 * [backup-simplify]: Simplify 0 into 0
2.533 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.534 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.535 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
2.535 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.535 * [backup-simplify]: Simplify (- 0) into 0
2.536 * [backup-simplify]: Simplify (+ 0 0) into 0
2.536 * [taylor]: Taking taylor expansion of 0 in y
2.536 * [backup-simplify]: Simplify 0 into 0
2.536 * [backup-simplify]: Simplify 0 into 0
2.536 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 x)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 1.0 x) (* x y))
2.536 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 (- x))) (* (- (/ 1 (- y))) (/ 1 (- x)))) into (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))))
2.536 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in (x y) around 0
2.536 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in y
2.536 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in y
2.536 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.536 * [taylor]: Taking taylor expansion of (* x y) in y
2.536 * [taylor]: Taking taylor expansion of x in y
2.536 * [backup-simplify]: Simplify x into x
2.536 * [taylor]: Taking taylor expansion of y in y
2.536 * [backup-simplify]: Simplify 0 into 0
2.536 * [backup-simplify]: Simplify 1 into 1
2.536 * [backup-simplify]: Simplify (* x 0) into 0
2.536 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.537 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.537 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
2.537 * [taylor]: Taking taylor expansion of 1.0 in y
2.537 * [backup-simplify]: Simplify 1.0 into 1.0
2.537 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.537 * [taylor]: Taking taylor expansion of x in y
2.537 * [backup-simplify]: Simplify x into x
2.537 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.537 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in x
2.537 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
2.537 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.537 * [taylor]: Taking taylor expansion of (* x y) in x
2.537 * [taylor]: Taking taylor expansion of x in x
2.537 * [backup-simplify]: Simplify 0 into 0
2.537 * [backup-simplify]: Simplify 1 into 1
2.537 * [taylor]: Taking taylor expansion of y in x
2.537 * [backup-simplify]: Simplify y into y
2.537 * [backup-simplify]: Simplify (* 0 y) into 0
2.537 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.537 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.537 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.537 * [taylor]: Taking taylor expansion of 1.0 in x
2.537 * [backup-simplify]: Simplify 1.0 into 1.0
2.537 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.537 * [taylor]: Taking taylor expansion of x in x
2.537 * [backup-simplify]: Simplify 0 into 0
2.537 * [backup-simplify]: Simplify 1 into 1
2.538 * [backup-simplify]: Simplify (/ 1 1) into 1
2.538 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in x
2.538 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
2.538 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.538 * [taylor]: Taking taylor expansion of (* x y) in x
2.538 * [taylor]: Taking taylor expansion of x in x
2.538 * [backup-simplify]: Simplify 0 into 0
2.538 * [backup-simplify]: Simplify 1 into 1
2.538 * [taylor]: Taking taylor expansion of y in x
2.538 * [backup-simplify]: Simplify y into y
2.538 * [backup-simplify]: Simplify (* 0 y) into 0
2.538 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.538 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.538 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.538 * [taylor]: Taking taylor expansion of 1.0 in x
2.538 * [backup-simplify]: Simplify 1.0 into 1.0
2.538 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.538 * [taylor]: Taking taylor expansion of x in x
2.538 * [backup-simplify]: Simplify 0 into 0
2.538 * [backup-simplify]: Simplify 1 into 1
2.538 * [backup-simplify]: Simplify (/ 1 1) into 1
2.539 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.539 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ 1.0 (/ 1 y))
2.539 * [backup-simplify]: Simplify (- (+ 1.0 (/ 1 y))) into (- (+ 1.0 (/ 1 y)))
2.539 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 y))) in y
2.539 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
2.539 * [taylor]: Taking taylor expansion of 1.0 in y
2.539 * [backup-simplify]: Simplify 1.0 into 1.0
2.539 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.539 * [taylor]: Taking taylor expansion of y in y
2.539 * [backup-simplify]: Simplify 0 into 0
2.539 * [backup-simplify]: Simplify 1 into 1
2.539 * [backup-simplify]: Simplify (/ 1 1) into 1
2.540 * [backup-simplify]: Simplify (+ 0 1) into 1
2.540 * [backup-simplify]: Simplify (- 1) into -1
2.540 * [backup-simplify]: Simplify -1 into -1
2.540 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.540 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.541 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.541 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
2.542 * [backup-simplify]: Simplify (+ 0 0) into 0
2.542 * [backup-simplify]: Simplify (- 0) into 0
2.542 * [taylor]: Taking taylor expansion of 0 in y
2.542 * [backup-simplify]: Simplify 0 into 0
2.542 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.543 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.543 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.543 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.544 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
2.544 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.544 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.545 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
2.545 * [backup-simplify]: Simplify (+ 0 0) into 0
2.546 * [backup-simplify]: Simplify (- 0) into 0
2.546 * [taylor]: Taking taylor expansion of 0 in y
2.546 * [backup-simplify]: Simplify 0 into 0
2.546 * [backup-simplify]: Simplify 0 into 0
2.546 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.546 * [backup-simplify]: Simplify (+ 0 0) into 0
2.547 * [backup-simplify]: Simplify (- 0) into 0
2.547 * [backup-simplify]: Simplify 0 into 0
2.548 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
2.548 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.548 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.549 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.549 * [backup-simplify]: Simplify (+ 0 0) into 0
2.549 * [backup-simplify]: Simplify (- 0) into 0
2.549 * [taylor]: Taking taylor expansion of 0 in y
2.549 * [backup-simplify]: Simplify 0 into 0
2.549 * [backup-simplify]: Simplify 0 into 0
2.550 * [backup-simplify]: Simplify 0 into 0
2.550 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.550 * [backup-simplify]: Simplify (+ 0 0) into 0
2.551 * [backup-simplify]: Simplify (- 0) into 0
2.551 * [backup-simplify]: Simplify 0 into 0
2.552 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
2.552 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.553 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.553 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.554 * [backup-simplify]: Simplify (+ 0 0) into 0
2.554 * [backup-simplify]: Simplify (- 0) into 0
2.554 * [taylor]: Taking taylor expansion of 0 in y
2.554 * [backup-simplify]: Simplify 0 into 0
2.554 * [backup-simplify]: Simplify 0 into 0
2.555 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 1.0 x) (* x y))
2.555 * * * [progress]: simplifying candidates
2.555 * [simplify]: Simplifying:
  (* (exp (* 1.0 x)) (exp (* (- y) x)))
  (log (+ (* 1.0 x) (* (- y) x)))
  (exp (+ (* 1.0 x) (* (- y) x)))
  (* (cbrt (+ (* 1.0 x) (* (- y) x))) (cbrt (+ (* 1.0 x) (* (- y) x))))
  (cbrt (+ (* 1.0 x) (* (- y) x)))
  (* (* (+ (* 1.0 x) (* (- y) x)) (+ (* 1.0 x) (* (- y) x))) (+ (* 1.0 x) (* (- y) x)))
  (sqrt (+ (* 1.0 x) (* (- y) x)))
  (sqrt (+ (* 1.0 x) (* (- y) x)))
  (+ (pow (* 1.0 x) 3) (pow (* (- y) x) 3))
  (+ (* (* 1.0 x) (* 1.0 x)) (- (* (* (- y) x) (* (- y) x)) (* (* 1.0 x) (* (- y) x))))
  (- (* (* 1.0 x) (* 1.0 x)) (* (* (- y) x) (* (- y) x)))
  (- (* 1.0 x) (* (- y) x))
  (+ 1.0 (- y))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
2.555 * * [simplify]: iteration 0: 31 enodes
2.563 * * [simplify]: iteration 1: 107 enodes
2.619 * * [simplify]: iteration 2: 426 enodes
2.959 * * [simplify]: iteration 3: 1451 enodes
3.833 * * [simplify]: iteration complete: 5000 enodes
3.833 * * [simplify]: Extracting #0: cost 12 inf + 0
3.834 * * [simplify]: Extracting #1: cost 197 inf + 0
3.839 * * [simplify]: Extracting #2: cost 1164 inf + 310
3.854 * * [simplify]: Extracting #3: cost 1310 inf + 72881
3.943 * * [simplify]: Extracting #4: cost 318 inf + 266142
4.059 * * [simplify]: Extracting #5: cost 53 inf + 337463
4.128 * * [simplify]: Extracting #6: cost 7 inf + 351482
4.225 * * [simplify]: Extracting #7: cost 0 inf + 353659
4.308 * [simplify]: Simplified to:
  (exp (* x (- 1.0 y)))
  (log (* x (- 1.0 y)))
  (exp (* 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 1.0) (* (* x 1.0) (* x 1.0))) (* (* y x) (* (* y x) (* y x))))
  (+ (* (* x 1.0) (* x 1.0)) (* (- (* x (- y)) (* x 1.0)) (* x (- y))))
  (- (* (* x 1.0) (* x 1.0)) (* (* y x) (* y x)))
  (* (+ y 1.0) x)
  (- 1.0 y)
  (* x (- 1.0 y))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
4.308 * * * [progress]: adding candidates to table
4.361 * [progress]: [Phase 3 of 3] Extracting.
4.361 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* 1.0 x) (* (- y) x)))>)
4.361 * * * [regime-changes]: Trying 4 branch expressions: ((- 1.0 y) (* x (- 1.0 y)) y x)
4.361 * * * * [regimes]: Trying to branch on (- 1.0 y) from (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* 1.0 x) (* (- y) x)))>)
4.387 * * * * [regimes]: Trying to branch on (* x (- 1.0 y)) from (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* 1.0 x) (* (- y) x)))>)
4.421 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* 1.0 x) (* (- y) x)))>)
4.450 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* 1.0 x) (* (- y) x)))>)
4.490 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
4.490 * [simplify]: Simplifying:
  (+ (* 1.0 x) (* (- y) x))
4.490 * * [simplify]: iteration 0: 7 enodes
4.490 * * [simplify]: iteration 1: 12 enodes
4.491 * * [simplify]: iteration 2: 16 enodes
4.492 * * [simplify]: iteration 3: 17 enodes
4.492 * * [simplify]: iteration complete: 17 enodes
4.492 * * [simplify]: Extracting #0: cost 1 inf + 0
4.492 * * [simplify]: Extracting #1: cost 3 inf + 0
4.492 * * [simplify]: Extracting #2: cost 9 inf + 0
4.492 * * [simplify]: Extracting #3: cost 2 inf + 209
4.493 * * [simplify]: Extracting #4: cost 0 inf + 414
4.493 * [simplify]: Simplified to:
  (+ (* x (- y)) (* 1.0 x))
5.690 * [regime-testing]: Baseline error score: 0.00842509281444915
5.707 * [regime-testing]: Oracle error score: 0.0005000625078134767
5.741 * [regime-testing]: End program error score: 0.00842509281444915