22.081 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.011 * * * [progress]: [2/2] Setting up program.
0.014 * [progress]: [Phase 2 of 3] Improving.
0.014 * [simplify]: Simplifying:
  (* x (- 1.0 y))
0.014 * * [simplify]: iteration 0: 5 enodes
0.015 * * [simplify]: iteration 1: 8 enodes
0.016 * * [simplify]: iteration 2: 15 enodes
0.018 * * [simplify]: iteration 3: 23 enodes
0.021 * * [simplify]: iteration 4: 30 enodes
0.025 * * [simplify]: iteration 5: 32 enodes
0.027 * * [simplify]: iteration complete: 32 enodes
0.027 * * [simplify]: Extracting #0: cost 1 inf + 0
0.027 * * [simplify]: Extracting #1: cost 10 inf + 0
0.027 * * [simplify]: Extracting #2: cost 7 inf + 3
0.028 * * [simplify]: Extracting #3: cost 0 inf + 376
0.028 * [simplify]: Simplified to:
  (* (- 1.0 y) x)
0.028 * * [progress]: iteration 1 / 4
0.028 * * * [progress]: picking best candidate
0.034 * * * * [pick]: Picked  #<alt (λ (x y) (* x (- 1.0 y)))>
0.034 * * * [progress]: localizing error
0.040 * * * [progress]: generating rewritten candidates
0.040 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.058 * * * [progress]: generating series expansions
0.058 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.058 * [backup-simplify]: Simplify (* x (- 1.0 y)) into (* x (- 1.0 y))
0.059 * [approximate]: Taking taylor expansion of (* x (- 1.0 y)) in (x y) around 0
0.059 * [taylor]: Taking taylor expansion of (* x (- 1.0 y)) in y
0.059 * [taylor]: Taking taylor expansion of x in y
0.059 * [backup-simplify]: Simplify x into x
0.059 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.059 * [taylor]: Taking taylor expansion of 1.0 in y
0.059 * [backup-simplify]: Simplify 1.0 into 1.0
0.059 * [taylor]: Taking taylor expansion of y in y
0.059 * [backup-simplify]: Simplify 0 into 0
0.059 * [backup-simplify]: Simplify 1 into 1
0.059 * [taylor]: Taking taylor expansion of (* x (- 1.0 y)) in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.059 * [backup-simplify]: Simplify 0 into 0
0.059 * [backup-simplify]: Simplify 1 into 1
0.059 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.059 * [taylor]: Taking taylor expansion of 1.0 in x
0.059 * [backup-simplify]: Simplify 1.0 into 1.0
0.059 * [taylor]: Taking taylor expansion of y in x
0.059 * [backup-simplify]: Simplify y into y
0.059 * [taylor]: Taking taylor expansion of (* x (- 1.0 y)) in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.059 * [backup-simplify]: Simplify 0 into 0
0.059 * [backup-simplify]: Simplify 1 into 1
0.059 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.059 * [taylor]: Taking taylor expansion of 1.0 in x
0.059 * [backup-simplify]: Simplify 1.0 into 1.0
0.059 * [taylor]: Taking taylor expansion of y in x
0.059 * [backup-simplify]: Simplify y into y
0.059 * [backup-simplify]: Simplify (- y) into (- y)
0.059 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
0.059 * [backup-simplify]: Simplify (* 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
0.060 * [backup-simplify]: Simplify (- 0) into 0
0.060 * [backup-simplify]: Simplify (+ 0 0) into 0
0.060 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- 1.0 y))) into (- 1.0 y)
0.060 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.060 * [taylor]: Taking taylor expansion of 1.0 in y
0.060 * [backup-simplify]: Simplify 1.0 into 1.0
0.060 * [taylor]: Taking taylor expansion of y in y
0.060 * [backup-simplify]: Simplify 0 into 0
0.060 * [backup-simplify]: Simplify 1 into 1
0.060 * [backup-simplify]: Simplify (- 0) into 0
0.061 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.061 * [backup-simplify]: Simplify 1.0 into 1.0
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
0.062 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- 1.0 y)))) into 0
0.062 * [taylor]: Taking taylor expansion of 0 in y
0.062 * [backup-simplify]: Simplify 0 into 0
0.062 * [backup-simplify]: Simplify 0 into 0
0.062 * [backup-simplify]: Simplify (- 1) into -1
0.062 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.062 * [backup-simplify]: Simplify -1 into -1
0.062 * [backup-simplify]: Simplify 0 into 0
0.063 * [backup-simplify]: Simplify (- 0) into 0
0.063 * [backup-simplify]: Simplify (+ 0 0) into 0
0.064 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- 1.0 y))))) into 0
0.064 * [taylor]: Taking taylor expansion of 0 in y
0.064 * [backup-simplify]: Simplify 0 into 0
0.064 * [backup-simplify]: Simplify 0 into 0
0.064 * [backup-simplify]: Simplify 0 into 0
0.064 * [backup-simplify]: Simplify (- 0) into 0
0.064 * [backup-simplify]: Simplify (+ 0 0) into 0
0.064 * [backup-simplify]: Simplify 0 into 0
0.064 * [backup-simplify]: Simplify 0 into 0
0.064 * [backup-simplify]: Simplify (- 0) into 0
0.065 * [backup-simplify]: Simplify (+ 0 0) into 0
0.066 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 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 (* y x)) (* 1.0 (* 1 x))) into (- (* 1.0 x) (* x y))
0.066 * [backup-simplify]: Simplify (* (/ 1 x) (- 1.0 (/ 1 y))) into (/ (- 1.0 (/ 1 y)) x)
0.066 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in (x y) around 0
0.066 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in y
0.066 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.066 * [taylor]: Taking taylor expansion of 1.0 in y
0.066 * [backup-simplify]: Simplify 1.0 into 1.0
0.066 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.066 * [taylor]: Taking taylor expansion of y in y
0.066 * [backup-simplify]: Simplify 0 into 0
0.066 * [backup-simplify]: Simplify 1 into 1
0.066 * [backup-simplify]: Simplify (/ 1 1) into 1
0.066 * [taylor]: Taking taylor expansion of x in y
0.066 * [backup-simplify]: Simplify x into x
0.067 * [backup-simplify]: Simplify (- 1) into -1
0.067 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.067 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.067 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.067 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.067 * [taylor]: Taking taylor expansion of 1.0 in x
0.067 * [backup-simplify]: Simplify 1.0 into 1.0
0.067 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.067 * [taylor]: Taking taylor expansion of y in x
0.067 * [backup-simplify]: Simplify y into y
0.067 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.067 * [taylor]: Taking taylor expansion of x in x
0.067 * [backup-simplify]: Simplify 0 into 0
0.067 * [backup-simplify]: Simplify 1 into 1
0.067 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.067 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.067 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
0.067 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.067 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.067 * [taylor]: Taking taylor expansion of 1.0 in x
0.067 * [backup-simplify]: Simplify 1.0 into 1.0
0.067 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.067 * [taylor]: Taking taylor expansion of y in x
0.067 * [backup-simplify]: Simplify y into y
0.067 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.067 * [taylor]: Taking taylor expansion of x in x
0.067 * [backup-simplify]: Simplify 0 into 0
0.067 * [backup-simplify]: Simplify 1 into 1
0.067 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.067 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.068 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
0.068 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.068 * [taylor]: Taking taylor expansion of 1.0 in y
0.068 * [backup-simplify]: Simplify 1.0 into 1.0
0.068 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.068 * [taylor]: Taking taylor expansion of y in y
0.068 * [backup-simplify]: Simplify 0 into 0
0.068 * [backup-simplify]: Simplify 1 into 1
0.068 * [backup-simplify]: Simplify (/ 1 1) into 1
0.068 * [backup-simplify]: Simplify (- 1) into -1
0.069 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.069 * [backup-simplify]: Simplify -1 into -1
0.069 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.069 * [backup-simplify]: Simplify (- 0) into 0
0.069 * [backup-simplify]: Simplify (+ 0 0) into 0
0.070 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)))) into 0
0.070 * [taylor]: Taking taylor expansion of 0 in y
0.070 * [backup-simplify]: Simplify 0 into 0
0.070 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.070 * [backup-simplify]: Simplify (- 0) into 0
0.071 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.071 * [backup-simplify]: Simplify 1.0 into 1.0
0.071 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 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)))) 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
0.073 * [backup-simplify]: Simplify (- (+ (* 1 (/ 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
0.073 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 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
0.075 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.075 * [taylor]: Taking taylor expansion of 0 in y
0.075 * [backup-simplify]: Simplify 0 into 0
0.075 * [backup-simplify]: Simplify 0 into 0
0.075 * [backup-simplify]: Simplify 0 into 0
0.076 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.076 * [backup-simplify]: Simplify (- 0) into 0
0.076 * [backup-simplify]: Simplify (+ 0 0) into 0
0.076 * [backup-simplify]: Simplify 0 into 0
0.076 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.076 * [backup-simplify]: Simplify (- 0) into 0
0.077 * [backup-simplify]: Simplify (+ 0 0) into 0
0.078 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.078 * [taylor]: Taking taylor expansion of 0 in y
0.078 * [backup-simplify]: Simplify 0 into 0
0.078 * [backup-simplify]: Simplify 0 into 0
0.078 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 x)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 1.0 x) (* x y))
0.078 * [backup-simplify]: Simplify (* (/ 1 (- x)) (- 1.0 (/ 1 (- y)))) into (* -1 (/ (+ 1.0 (/ 1 y)) x))
0.078 * [approximate]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in (x y) around 0
0.078 * [taylor]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in y
0.079 * [taylor]: Taking taylor expansion of -1 in y
0.079 * [backup-simplify]: Simplify -1 into -1
0.079 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 y)) x) in y
0.079 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
0.079 * [taylor]: Taking taylor expansion of 1.0 in y
0.079 * [backup-simplify]: Simplify 1.0 into 1.0
0.079 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.079 * [taylor]: Taking taylor expansion of y in y
0.079 * [backup-simplify]: Simplify 0 into 0
0.079 * [backup-simplify]: Simplify 1 into 1
0.079 * [backup-simplify]: Simplify (/ 1 1) into 1
0.079 * [taylor]: Taking taylor expansion of x in y
0.079 * [backup-simplify]: Simplify x into x
0.079 * [backup-simplify]: Simplify (+ 0 1) into 1
0.079 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.079 * [taylor]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in x
0.079 * [taylor]: Taking taylor expansion of -1 in x
0.079 * [backup-simplify]: Simplify -1 into -1
0.079 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 y)) x) in x
0.079 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in x
0.079 * [taylor]: Taking taylor expansion of 1.0 in x
0.079 * [backup-simplify]: Simplify 1.0 into 1.0
0.079 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.079 * [taylor]: Taking taylor expansion of y in x
0.079 * [backup-simplify]: Simplify y into y
0.079 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [backup-simplify]: Simplify 0 into 0
0.079 * [backup-simplify]: Simplify 1 into 1
0.080 * [backup-simplify]: Simplify (+ 1.0 (/ 1 y)) into (+ 1.0 (/ 1 y))
0.080 * [backup-simplify]: Simplify (/ (+ 1.0 (/ 1 y)) 1) into (+ 1.0 (/ 1 y))
0.080 * [taylor]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in x
0.080 * [taylor]: Taking taylor expansion of -1 in x
0.080 * [backup-simplify]: Simplify -1 into -1
0.080 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 y)) x) in x
0.080 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in x
0.080 * [taylor]: Taking taylor expansion of 1.0 in x
0.080 * [backup-simplify]: Simplify 1.0 into 1.0
0.080 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.080 * [taylor]: Taking taylor expansion of y in x
0.080 * [backup-simplify]: Simplify y into y
0.080 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.080 * [taylor]: Taking taylor expansion of x in x
0.080 * [backup-simplify]: Simplify 0 into 0
0.080 * [backup-simplify]: Simplify 1 into 1
0.080 * [backup-simplify]: Simplify (+ 1.0 (/ 1 y)) into (+ 1.0 (/ 1 y))
0.080 * [backup-simplify]: Simplify (/ (+ 1.0 (/ 1 y)) 1) into (+ 1.0 (/ 1 y))
0.080 * [backup-simplify]: Simplify (* -1 (+ 1.0 (/ 1 y))) into (* -1 (+ 1.0 (/ 1 y)))
0.080 * [taylor]: Taking taylor expansion of (* -1 (+ 1.0 (/ 1 y))) in y
0.080 * [taylor]: Taking taylor expansion of -1 in y
0.080 * [backup-simplify]: Simplify -1 into -1
0.080 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
0.080 * [taylor]: Taking taylor expansion of 1.0 in y
0.080 * [backup-simplify]: Simplify 1.0 into 1.0
0.080 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.080 * [taylor]: Taking taylor expansion of y in y
0.080 * [backup-simplify]: Simplify 0 into 0
0.080 * [backup-simplify]: Simplify 1 into 1
0.080 * [backup-simplify]: Simplify (/ 1 1) into 1
0.081 * [backup-simplify]: Simplify (+ 0 1) into 1
0.081 * [backup-simplify]: Simplify (* -1 1) into -1
0.081 * [backup-simplify]: Simplify -1 into -1
0.081 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.081 * [backup-simplify]: Simplify (+ 0 0) into 0
0.082 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)))) into 0
0.082 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (+ 1.0 (/ 1 y)))) into 0
0.082 * [taylor]: Taking taylor expansion of 0 in y
0.082 * [backup-simplify]: Simplify 0 into 0
0.083 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.083 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.084 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 0 1)) into (- 1.0)
0.084 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.084 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.084 * [backup-simplify]: Simplify (+ 0 0) into 0
0.085 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.086 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (+ 1.0 (/ 1 y))))) into 0
0.086 * [taylor]: Taking taylor expansion of 0 in y
0.086 * [backup-simplify]: Simplify 0 into 0
0.086 * [backup-simplify]: Simplify 0 into 0
0.086 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.087 * [backup-simplify]: Simplify (+ 0 0) into 0
0.087 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1.0) (* 0 1))) into 0
0.087 * [backup-simplify]: Simplify 0 into 0
0.087 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.088 * [backup-simplify]: Simplify (+ 0 0) into 0
0.089 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.090 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ 1.0 (/ 1 y)))))) into 0
0.090 * [taylor]: Taking taylor expansion of 0 in y
0.090 * [backup-simplify]: Simplify 0 into 0
0.090 * [backup-simplify]: Simplify 0 into 0
0.090 * [backup-simplify]: Simplify 0 into 0
0.090 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.090 * [backup-simplify]: Simplify (+ 0 0) into 0
0.091 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 1)))) into 0
0.091 * [backup-simplify]: Simplify 0 into 0
0.091 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.092 * [backup-simplify]: Simplify (+ 0 0) into 0
0.093 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.094 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ 1.0 (/ 1 y))))))) into 0
0.094 * [taylor]: Taking taylor expansion of 0 in y
0.094 * [backup-simplify]: Simplify 0 into 0
0.094 * [backup-simplify]: Simplify 0 into 0
0.094 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 1.0 x) (* x y))
0.094 * * * [progress]: simplifying candidates
0.095 * [simplify]: Simplifying:
  (expm1 (* x (- 1.0 y)))
  (log1p (* x (- 1.0 y)))
  (* 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 (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cbrt y) (* (cbrt y) (cbrt y))))))
  (* x (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (* x (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (sqrt y) (sqrt y)))))
  (* x (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))))
  (* x (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* y 1))))
  (* x (fma (- y) 1 (* y 1)))
  (* x (fma (sqrt 1.0) (sqrt 1.0) (- (* (cbrt y) (* (cbrt y) (cbrt y))))))
  (* x (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (* x (fma (sqrt 1.0) (sqrt 1.0) (- (* (sqrt y) (sqrt y)))))
  (* x (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))))
  (* x (fma (sqrt 1.0) (sqrt 1.0) (- (* y 1))))
  (* x (fma (- y) 1 (* y 1)))
  (* x (fma 1 1.0 (- (* (cbrt y) (* (cbrt y) (cbrt y))))))
  (* x (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (* x (fma 1 1.0 (- (* (sqrt y) (sqrt y)))))
  (* x (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))))
  (* x (fma 1 1.0 (- (* y 1))))
  (* x (fma (- y) 1 (* y 1)))
  (* x 1.0)
  (* x (- y))
  (* x 1.0)
  (* x (- y))
  (* (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cbrt y) (* (cbrt y) (cbrt y))))) x)
  (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) x)
  (* (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (sqrt y) (sqrt y)))) x)
  (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) x)
  (* (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* y 1))) x)
  (* (fma (- y) 1 (* y 1)) x)
  (* (fma (sqrt 1.0) (sqrt 1.0) (- (* (cbrt y) (* (cbrt y) (cbrt y))))) x)
  (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) x)
  (* (fma (sqrt 1.0) (sqrt 1.0) (- (* (sqrt y) (sqrt y)))) x)
  (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) x)
  (* (fma (sqrt 1.0) (sqrt 1.0) (- (* y 1))) x)
  (* (fma (- y) 1 (* y 1)) x)
  (* (fma 1 1.0 (- (* (cbrt y) (* (cbrt y) (cbrt y))))) x)
  (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) x)
  (* (fma 1 1.0 (- (* (sqrt y) (sqrt y)))) x)
  (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) x)
  (* (fma 1 1.0 (- (* y 1))) x)
  (* (fma (- y) 1 (* y 1)) x)
  (* 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))
0.096 * * [simplify]: iteration 0: 102 enodes
0.125 * * [simplify]: iteration 1: 220 enodes
0.169 * * [simplify]: iteration 2: 430 enodes
0.301 * * [simplify]: iteration 3: 1206 enodes
1.420 * * [simplify]: iteration 4: 3839 enodes
3.114 * * [simplify]: iteration complete: 5006 enodes
3.114 * * [simplify]: Extracting #0: cost 21 inf + 0
3.116 * * [simplify]: Extracting #1: cost 351 inf + 1
3.123 * * [simplify]: Extracting #2: cost 709 inf + 1605
3.136 * * [simplify]: Extracting #3: cost 461 inf + 31147
3.155 * * [simplify]: Extracting #4: cost 119 inf + 79230
3.182 * * [simplify]: Extracting #5: cost 16 inf + 107091
3.210 * * [simplify]: Extracting #6: cost 1 inf + 113641
3.248 * * [simplify]: Extracting #7: cost 0 inf + 114046
3.293 * [simplify]: Simplified to:
  (expm1 (* x (- 1.0 y)))
  (log1p (* x (- 1.0 y)))
  (* 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)))
  (* (sqrt (- 1.0 y)) (sqrt x))
  (* (sqrt (- 1.0 y)) (sqrt x))
  (* x (- 1.0 y))
  (* x (fma y -1 y))
  (* x (- 1.0 y))
  (* x (fma y -1 y))
  (* x (- 1.0 y))
  (* x (fma y -1 y))
  (* x (- 1.0 y))
  (* x (fma y -1 y))
  (* x (- 1.0 y))
  (* x (fma y -1 y))
  (* x (- 1.0 y))
  (* x (fma y -1 y))
  (* x (- 1.0 y))
  (* x (fma y -1 y))
  (* x (- 1.0 y))
  (* x (fma y -1 y))
  (* x (- 1.0 y))
  (* x (fma y -1 y))
  (* x 1.0)
  (* (- x) y)
  (* x 1.0)
  (* (- x) y)
  (* x (- 1.0 y))
  (* x (fma y -1 y))
  (* x (- 1.0 y))
  (* x (fma y -1 y))
  (* x (- 1.0 y))
  (* x (fma y -1 y))
  (* x (- 1.0 y))
  (* x (fma y -1 y))
  (* x (- 1.0 y))
  (* x (fma y -1 y))
  (* x (- 1.0 y))
  (* x (fma y -1 y))
  (* x (- 1.0 y))
  (* x (fma y -1 y))
  (* x (- 1.0 y))
  (* x (fma y -1 y))
  (* x (- 1.0 y))
  (* x (fma y -1 y))
  (* x 1.0)
  (* (- x) y)
  (* x 1.0)
  (* (- x) y)
  (* (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))) x)
  (* (sqrt (- 1.0 y)) x)
  x
  (* x (+ (sqrt 1.0) (sqrt y)))
  x
  (* (- 1.0 y) (cbrt x))
  (* (- 1.0 y) (sqrt x))
  (* x (- 1.0 y))
  (* x (- (* 1.0 (* 1.0 1.0)) (* y (* y y))))
  (* (* x (+ 1.0 y)) (- 1.0 y))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
3.297 * * * [progress]: adding candidates to table
3.415 * * [progress]: iteration 2 / 4
3.415 * * * [progress]: picking best candidate
3.421 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* 1.0 x) (* (- y) x)))>
3.421 * * * [progress]: localizing error
3.437 * * * [progress]: generating rewritten candidates
3.437 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
3.448 * * * [progress]: generating series expansions
3.448 * * * * [progress]: [ 1 / 1 ] generating series at (2)
3.449 * [backup-simplify]: Simplify (+ (* 1.0 x) (* (- y) x)) into (- (* 1.0 x) (* x y))
3.449 * [approximate]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in (x y) around 0
3.449 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in y
3.449 * [taylor]: Taking taylor expansion of (* 1.0 x) in y
3.449 * [taylor]: Taking taylor expansion of 1.0 in y
3.449 * [backup-simplify]: Simplify 1.0 into 1.0
3.449 * [taylor]: Taking taylor expansion of x in y
3.449 * [backup-simplify]: Simplify x into x
3.449 * [taylor]: Taking taylor expansion of (* x y) in y
3.449 * [taylor]: Taking taylor expansion of x in y
3.449 * [backup-simplify]: Simplify x into x
3.449 * [taylor]: Taking taylor expansion of y in y
3.449 * [backup-simplify]: Simplify 0 into 0
3.449 * [backup-simplify]: Simplify 1 into 1
3.449 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in x
3.449 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
3.449 * [taylor]: Taking taylor expansion of 1.0 in x
3.449 * [backup-simplify]: Simplify 1.0 into 1.0
3.449 * [taylor]: Taking taylor expansion of x in x
3.449 * [backup-simplify]: Simplify 0 into 0
3.449 * [backup-simplify]: Simplify 1 into 1
3.449 * [taylor]: Taking taylor expansion of (* x y) in x
3.449 * [taylor]: Taking taylor expansion of x in x
3.449 * [backup-simplify]: Simplify 0 into 0
3.449 * [backup-simplify]: Simplify 1 into 1
3.449 * [taylor]: Taking taylor expansion of y in x
3.449 * [backup-simplify]: Simplify y into y
3.449 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in x
3.449 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
3.449 * [taylor]: Taking taylor expansion of 1.0 in x
3.449 * [backup-simplify]: Simplify 1.0 into 1.0
3.449 * [taylor]: Taking taylor expansion of x in x
3.449 * [backup-simplify]: Simplify 0 into 0
3.449 * [backup-simplify]: Simplify 1 into 1
3.449 * [taylor]: Taking taylor expansion of (* x y) in x
3.450 * [taylor]: Taking taylor expansion of x in x
3.450 * [backup-simplify]: Simplify 0 into 0
3.450 * [backup-simplify]: Simplify 1 into 1
3.450 * [taylor]: Taking taylor expansion of y in x
3.450 * [backup-simplify]: Simplify y into y
3.450 * [backup-simplify]: Simplify (* 1.0 0) into 0
3.450 * [backup-simplify]: Simplify (* 0 y) into 0
3.451 * [backup-simplify]: Simplify (- 0) into 0
3.451 * [backup-simplify]: Simplify (+ 0 0) into 0
3.451 * [taylor]: Taking taylor expansion of 0 in y
3.451 * [backup-simplify]: Simplify 0 into 0
3.451 * [backup-simplify]: Simplify 0 into 0
3.452 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
3.453 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.453 * [backup-simplify]: Simplify (- y) into (- y)
3.453 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
3.453 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
3.453 * [taylor]: Taking taylor expansion of 1.0 in y
3.453 * [backup-simplify]: Simplify 1.0 into 1.0
3.453 * [taylor]: Taking taylor expansion of y in y
3.453 * [backup-simplify]: Simplify 0 into 0
3.453 * [backup-simplify]: Simplify 1 into 1
3.457 * [backup-simplify]: Simplify (- 0) into 0
3.458 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
3.458 * [backup-simplify]: Simplify 1.0 into 1.0
3.458 * [backup-simplify]: Simplify 0 into 0
3.459 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
3.459 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
3.460 * [backup-simplify]: Simplify (- 0) into 0
3.460 * [backup-simplify]: Simplify (+ 0 0) into 0
3.460 * [taylor]: Taking taylor expansion of 0 in y
3.460 * [backup-simplify]: Simplify 0 into 0
3.460 * [backup-simplify]: Simplify 0 into 0
3.460 * [backup-simplify]: Simplify (- 1) into -1
3.461 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.461 * [backup-simplify]: Simplify -1 into -1
3.461 * [backup-simplify]: Simplify 0 into 0
3.462 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.463 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
3.463 * [backup-simplify]: Simplify (- 0) into 0
3.464 * [backup-simplify]: Simplify (+ 0 0) into 0
3.464 * [taylor]: Taking taylor expansion of 0 in y
3.464 * [backup-simplify]: Simplify 0 into 0
3.464 * [backup-simplify]: Simplify 0 into 0
3.464 * [backup-simplify]: Simplify 0 into 0
3.464 * [backup-simplify]: Simplify (- 0) into 0
3.464 * [backup-simplify]: Simplify (+ 0 0) into 0
3.464 * [backup-simplify]: Simplify 0 into 0
3.464 * [backup-simplify]: Simplify 0 into 0
3.466 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
3.467 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
3.467 * [backup-simplify]: Simplify (- 0) into 0
3.468 * [backup-simplify]: Simplify (+ 0 0) into 0
3.468 * [taylor]: Taking taylor expansion of 0 in y
3.468 * [backup-simplify]: Simplify 0 into 0
3.468 * [backup-simplify]: Simplify 0 into 0
3.468 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1.0 (* 1 x))) into (- (* 1.0 x) (* x y))
3.468 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 x)) (* (- (/ 1 y)) (/ 1 x))) into (- (* 1.0 (/ 1 x)) (/ 1 (* x y)))
3.468 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in (x y) around 0
3.468 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y
3.468 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
3.468 * [taylor]: Taking taylor expansion of 1.0 in y
3.468 * [backup-simplify]: Simplify 1.0 into 1.0
3.468 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.468 * [taylor]: Taking taylor expansion of x in y
3.468 * [backup-simplify]: Simplify x into x
3.468 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.468 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
3.468 * [taylor]: Taking taylor expansion of (* x y) in y
3.468 * [taylor]: Taking taylor expansion of x in y
3.468 * [backup-simplify]: Simplify x into x
3.468 * [taylor]: Taking taylor expansion of y in y
3.468 * [backup-simplify]: Simplify 0 into 0
3.468 * [backup-simplify]: Simplify 1 into 1
3.469 * [backup-simplify]: Simplify (* x 0) into 0
3.469 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
3.469 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.469 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
3.469 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
3.469 * [taylor]: Taking taylor expansion of 1.0 in x
3.469 * [backup-simplify]: Simplify 1.0 into 1.0
3.469 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.469 * [taylor]: Taking taylor expansion of x in x
3.469 * [backup-simplify]: Simplify 0 into 0
3.469 * [backup-simplify]: Simplify 1 into 1
3.470 * [backup-simplify]: Simplify (/ 1 1) into 1
3.470 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.470 * [taylor]: Taking taylor expansion of (* x y) in x
3.470 * [taylor]: Taking taylor expansion of x in x
3.470 * [backup-simplify]: Simplify 0 into 0
3.470 * [backup-simplify]: Simplify 1 into 1
3.470 * [taylor]: Taking taylor expansion of y in x
3.470 * [backup-simplify]: Simplify y into y
3.470 * [backup-simplify]: Simplify (* 0 y) into 0
3.470 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.470 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.470 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
3.470 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
3.470 * [taylor]: Taking taylor expansion of 1.0 in x
3.470 * [backup-simplify]: Simplify 1.0 into 1.0
3.470 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.470 * [taylor]: Taking taylor expansion of x in x
3.470 * [backup-simplify]: Simplify 0 into 0
3.470 * [backup-simplify]: Simplify 1 into 1
3.471 * [backup-simplify]: Simplify (/ 1 1) into 1
3.471 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.471 * [taylor]: Taking taylor expansion of (* x y) in x
3.471 * [taylor]: Taking taylor expansion of x in x
3.471 * [backup-simplify]: Simplify 0 into 0
3.471 * [backup-simplify]: Simplify 1 into 1
3.471 * [taylor]: Taking taylor expansion of y in x
3.471 * [backup-simplify]: Simplify y into y
3.471 * [backup-simplify]: Simplify (* 0 y) into 0
3.471 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.471 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.472 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
3.472 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
3.472 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
3.472 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
3.472 * [taylor]: Taking taylor expansion of 1.0 in y
3.472 * [backup-simplify]: Simplify 1.0 into 1.0
3.472 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.472 * [taylor]: Taking taylor expansion of y in y
3.472 * [backup-simplify]: Simplify 0 into 0
3.472 * [backup-simplify]: Simplify 1 into 1
3.472 * [backup-simplify]: Simplify (/ 1 1) into 1
3.473 * [backup-simplify]: Simplify (- 1) into -1
3.473 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.473 * [backup-simplify]: Simplify -1 into -1
3.473 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.474 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
3.474 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
3.474 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.475 * [backup-simplify]: Simplify (- 0) into 0
3.475 * [backup-simplify]: Simplify (+ 0 0) into 0
3.475 * [taylor]: Taking taylor expansion of 0 in y
3.475 * [backup-simplify]: Simplify 0 into 0
3.475 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.476 * [backup-simplify]: Simplify (- 0) into 0
3.476 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
3.476 * [backup-simplify]: Simplify 1.0 into 1.0
3.476 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.477 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
3.478 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
3.479 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.479 * [backup-simplify]: Simplify (- 0) into 0
3.479 * [backup-simplify]: Simplify (+ 0 0) into 0
3.479 * [taylor]: Taking taylor expansion of 0 in y
3.479 * [backup-simplify]: Simplify 0 into 0
3.479 * [backup-simplify]: Simplify 0 into 0
3.480 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.481 * [backup-simplify]: Simplify (- 0) into 0
3.481 * [backup-simplify]: Simplify (+ 0 0) into 0
3.481 * [backup-simplify]: Simplify 0 into 0
3.482 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.483 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.484 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
3.485 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.485 * [backup-simplify]: Simplify (- 0) into 0
3.485 * [backup-simplify]: Simplify (+ 0 0) into 0
3.485 * [taylor]: Taking taylor expansion of 0 in y
3.485 * [backup-simplify]: Simplify 0 into 0
3.485 * [backup-simplify]: Simplify 0 into 0
3.485 * [backup-simplify]: Simplify 0 into 0
3.486 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.487 * [backup-simplify]: Simplify (- 0) into 0
3.487 * [backup-simplify]: Simplify (+ 0 0) into 0
3.487 * [backup-simplify]: Simplify 0 into 0
3.488 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.489 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
3.491 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
3.491 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.492 * [backup-simplify]: Simplify (- 0) into 0
3.492 * [backup-simplify]: Simplify (+ 0 0) into 0
3.492 * [taylor]: Taking taylor expansion of 0 in y
3.492 * [backup-simplify]: Simplify 0 into 0
3.492 * [backup-simplify]: Simplify 0 into 0
3.492 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 x)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 1.0 x) (* x y))
3.493 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 (- x))) (* (- (/ 1 (- y))) (/ 1 (- x)))) into (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))))
3.493 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in (x y) around 0
3.493 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in y
3.493 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in y
3.493 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
3.493 * [taylor]: Taking taylor expansion of (* x y) in y
3.493 * [taylor]: Taking taylor expansion of x in y
3.493 * [backup-simplify]: Simplify x into x
3.493 * [taylor]: Taking taylor expansion of y in y
3.493 * [backup-simplify]: Simplify 0 into 0
3.493 * [backup-simplify]: Simplify 1 into 1
3.493 * [backup-simplify]: Simplify (* x 0) into 0
3.493 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
3.494 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.494 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
3.494 * [taylor]: Taking taylor expansion of 1.0 in y
3.494 * [backup-simplify]: Simplify 1.0 into 1.0
3.494 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.494 * [taylor]: Taking taylor expansion of x in y
3.494 * [backup-simplify]: Simplify x into x
3.494 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.494 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in x
3.494 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
3.494 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.494 * [taylor]: Taking taylor expansion of (* x y) in x
3.494 * [taylor]: Taking taylor expansion of x in x
3.494 * [backup-simplify]: Simplify 0 into 0
3.494 * [backup-simplify]: Simplify 1 into 1
3.494 * [taylor]: Taking taylor expansion of y in x
3.494 * [backup-simplify]: Simplify y into y
3.494 * [backup-simplify]: Simplify (* 0 y) into 0
3.495 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.495 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.495 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
3.495 * [taylor]: Taking taylor expansion of 1.0 in x
3.495 * [backup-simplify]: Simplify 1.0 into 1.0
3.495 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.495 * [taylor]: Taking taylor expansion of x in x
3.495 * [backup-simplify]: Simplify 0 into 0
3.495 * [backup-simplify]: Simplify 1 into 1
3.495 * [backup-simplify]: Simplify (/ 1 1) into 1
3.495 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in x
3.495 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
3.495 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.495 * [taylor]: Taking taylor expansion of (* x y) in x
3.495 * [taylor]: Taking taylor expansion of x in x
3.495 * [backup-simplify]: Simplify 0 into 0
3.495 * [backup-simplify]: Simplify 1 into 1
3.495 * [taylor]: Taking taylor expansion of y in x
3.495 * [backup-simplify]: Simplify y into y
3.496 * [backup-simplify]: Simplify (* 0 y) into 0
3.496 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.496 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.496 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
3.496 * [taylor]: Taking taylor expansion of 1.0 in x
3.496 * [backup-simplify]: Simplify 1.0 into 1.0
3.496 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.496 * [taylor]: Taking taylor expansion of x in x
3.497 * [backup-simplify]: Simplify 0 into 0
3.497 * [backup-simplify]: Simplify 1 into 1
3.497 * [backup-simplify]: Simplify (/ 1 1) into 1
3.498 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
3.498 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ 1.0 (/ 1 y))
3.498 * [backup-simplify]: Simplify (- (+ 1.0 (/ 1 y))) into (- (+ 1.0 (/ 1 y)))
3.498 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 y))) in y
3.498 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
3.498 * [taylor]: Taking taylor expansion of 1.0 in y
3.498 * [backup-simplify]: Simplify 1.0 into 1.0
3.498 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.498 * [taylor]: Taking taylor expansion of y in y
3.498 * [backup-simplify]: Simplify 0 into 0
3.498 * [backup-simplify]: Simplify 1 into 1
3.499 * [backup-simplify]: Simplify (/ 1 1) into 1
3.499 * [backup-simplify]: Simplify (+ 0 1) into 1
3.499 * [backup-simplify]: Simplify (- 1) into -1
3.499 * [backup-simplify]: Simplify -1 into -1
3.500 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
3.500 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.501 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.502 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
3.502 * [backup-simplify]: Simplify (+ 0 0) into 0
3.502 * [backup-simplify]: Simplify (- 0) into 0
3.502 * [taylor]: Taking taylor expansion of 0 in y
3.503 * [backup-simplify]: Simplify 0 into 0
3.503 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.504 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
3.504 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.505 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.506 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
3.506 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.507 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.508 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
3.509 * [backup-simplify]: Simplify (+ 0 0) into 0
3.509 * [backup-simplify]: Simplify (- 0) into 0
3.509 * [taylor]: Taking taylor expansion of 0 in y
3.509 * [backup-simplify]: Simplify 0 into 0
3.509 * [backup-simplify]: Simplify 0 into 0
3.509 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.510 * [backup-simplify]: Simplify (+ 0 0) into 0
3.510 * [backup-simplify]: Simplify (- 0) into 0
3.510 * [backup-simplify]: Simplify 0 into 0
3.511 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
3.511 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.512 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.512 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.512 * [backup-simplify]: Simplify (+ 0 0) into 0
3.513 * [backup-simplify]: Simplify (- 0) into 0
3.513 * [taylor]: Taking taylor expansion of 0 in y
3.513 * [backup-simplify]: Simplify 0 into 0
3.513 * [backup-simplify]: Simplify 0 into 0
3.513 * [backup-simplify]: Simplify 0 into 0
3.513 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.514 * [backup-simplify]: Simplify (+ 0 0) into 0
3.514 * [backup-simplify]: Simplify (- 0) into 0
3.514 * [backup-simplify]: Simplify 0 into 0
3.515 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
3.515 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.516 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.517 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
3.517 * [backup-simplify]: Simplify (+ 0 0) into 0
3.517 * [backup-simplify]: Simplify (- 0) into 0
3.517 * [taylor]: Taking taylor expansion of 0 in y
3.517 * [backup-simplify]: Simplify 0 into 0
3.517 * [backup-simplify]: Simplify 0 into 0
3.518 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 1.0 x) (* x y))
3.518 * * * [progress]: simplifying candidates
3.519 * [simplify]: Simplifying:
  (expm1 (+ (* 1.0 x) (* (- y) x)))
  (log1p (+ (* 1.0 x) (* (- y) x)))
  (* (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))
3.519 * * [simplify]: iteration 0: 33 enodes
3.531 * * [simplify]: iteration 1: 115 enodes
3.576 * * [simplify]: iteration 2: 449 enodes
3.889 * * [simplify]: iteration 3: 1687 enodes
5.283 * * [simplify]: iteration complete: 5000 enodes
5.283 * * [simplify]: Extracting #0: cost 14 inf + 0
5.285 * * [simplify]: Extracting #1: cost 239 inf + 0
5.293 * * [simplify]: Extracting #2: cost 1178 inf + 686
5.322 * * [simplify]: Extracting #3: cost 861 inf + 86784
5.418 * * [simplify]: Extracting #4: cost 127 inf + 244395
5.526 * * [simplify]: Extracting #5: cost 19 inf + 266820
5.631 * * [simplify]: Extracting #6: cost 0 inf + 275004
5.721 * [simplify]: Simplified to:
  (expm1 (* (- 1.0 y) x))
  (log1p (* (- 1.0 y) x))
  (exp (* (- 1.0 y) x))
  (log (* (- 1.0 y) x))
  (exp (* (- 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))
  (- (* (* (* 1.0 x) (* 1.0 x)) (* 1.0 x)) (* (* x y) (* (* x y) (* x y))))
  (fma (* x y) (* x y) (* (* (* 1.0 x) x) (+ y 1.0)))
  (* (- 1.0 y) (* x (* (+ 1.0 y) x)))
  (* (+ 1.0 y) x)
  (- 1.0 y)
  (* (- 1.0 y) x)
  (* (- 1.0 y) x)
  (* (- 1.0 y) x)
5.722 * * * [progress]: adding candidates to table
5.815 * [progress]: [Phase 3 of 3] Extracting.
5.815 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* 1.0 x) (* (- y) x)))>)
5.816 * * * [regime-changes]: Trying 4 branch expressions: ((- 1.0 y) (* x (- 1.0 y)) y x)
5.816 * * * * [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)))>)
5.858 * * * * [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)))>)
5.892 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* 1.0 x) (* (- y) x)))>)
5.944 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* 1.0 x) (* (- y) x)))>)
5.987 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
5.987 * [simplify]: Simplifying:
  (+ (* 1.0 x) (* (- y) x))
5.987 * * [simplify]: iteration 0: 7 enodes
5.988 * * [simplify]: iteration 1: 12 enodes
5.988 * * [simplify]: iteration 2: 16 enodes
5.989 * * [simplify]: iteration 3: 17 enodes
5.990 * * [simplify]: iteration complete: 17 enodes
5.990 * * [simplify]: Extracting #0: cost 1 inf + 0
5.990 * * [simplify]: Extracting #1: cost 3 inf + 0
5.990 * * [simplify]: Extracting #2: cost 9 inf + 0
5.990 * * [simplify]: Extracting #3: cost 2 inf + 209
5.990 * * [simplify]: Extracting #4: cost 0 inf + 414
5.990 * [simplify]: Simplified to:
  (+ (* x (- y)) (* 1.0 x))
7.207 * [regime-testing]: Baseline error score: 0.00842509281444915
7.225 * [regime-testing]: Oracle error score: 0.0005000625078134767
7.262 * [regime-testing]: End program error score: 0.00842509281444915