40.662 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.016 * * * [progress]: [2/2] Setting up program.
0.018 * [progress]: [Phase 2 of 3] Improving.
0.019 * [simplify]: Simplifying:
  (* x (- 1.0 y))
0.019 * * [simplify]: iteration 0: 5 enodes
0.019 * * [simplify]: iteration 1: 8 enodes
0.020 * * [simplify]: iteration 2: 15 enodes
0.023 * * [simplify]: iteration 3: 23 enodes
0.025 * * [simplify]: iteration 4: 30 enodes
0.028 * * [simplify]: iteration 5: 32 enodes
0.031 * * [simplify]: iteration complete: 32 enodes
0.031 * * [simplify]: Extracting #0: cost 1 inf + 0
0.031 * * [simplify]: Extracting #1: cost 10 inf + 0
0.031 * * [simplify]: Extracting #2: cost 7 inf + 3
0.032 * * [simplify]: Extracting #3: cost 0 inf + 376
0.032 * [simplify]: Simplified to:
  (* (- 1.0 y) x)
0.032 * * [progress]: iteration 1 / 4
0.032 * * * [progress]: picking best candidate
0.035 * * * * [pick]: Picked  #<alt (λ (x y) (* x (- 1.0 y)))>
0.035 * * * [progress]: localizing error
0.041 * * * [progress]: generating rewritten candidates
0.041 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.060 * * * [progress]: generating series expansions
0.061 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.061 * [backup-simplify]: Simplify (* x (- 1.0 y)) into (* x (- 1.0 y))
0.061 * [approximate]: Taking taylor expansion of (* x (- 1.0 y)) in (x y) around 0
0.061 * [taylor]: Taking taylor expansion of (* x (- 1.0 y)) in y
0.061 * [taylor]: Taking taylor expansion of x in y
0.061 * [backup-simplify]: Simplify x into x
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
0.061 * [taylor]: Taking taylor expansion of (* x (- 1.0 y)) in x
0.061 * [taylor]: Taking taylor expansion of x in x
0.061 * [backup-simplify]: Simplify 0 into 0
0.061 * [backup-simplify]: Simplify 1 into 1
0.061 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.061 * [taylor]: Taking taylor expansion of 1.0 in x
0.061 * [backup-simplify]: Simplify 1.0 into 1.0
0.061 * [taylor]: Taking taylor expansion of y in x
0.061 * [backup-simplify]: Simplify y into y
0.061 * [taylor]: Taking taylor expansion of (* x (- 1.0 y)) in x
0.061 * [taylor]: Taking taylor expansion of x in x
0.061 * [backup-simplify]: Simplify 0 into 0
0.061 * [backup-simplify]: Simplify 1 into 1
0.061 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.061 * [taylor]: Taking taylor expansion of 1.0 in x
0.061 * [backup-simplify]: Simplify 1.0 into 1.0
0.061 * [taylor]: Taking taylor expansion of y in x
0.061 * [backup-simplify]: Simplify y into y
0.061 * [backup-simplify]: Simplify (- y) into (- y)
0.061 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
0.061 * [backup-simplify]: Simplify (* 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
0.062 * [backup-simplify]: Simplify (- 0) into 0
0.062 * [backup-simplify]: Simplify (+ 0 0) into 0
0.063 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- 1.0 y))) into (- 1.0 y)
0.063 * [taylor]: Taking taylor expansion of (- 1.0 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 y in y
0.063 * [backup-simplify]: Simplify 0 into 0
0.063 * [backup-simplify]: Simplify 1 into 1
0.063 * [backup-simplify]: Simplify (- 0) into 0
0.063 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.063 * [backup-simplify]: Simplify 1.0 into 1.0
0.063 * [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 0) (+ (* 1 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
0.065 * [backup-simplify]: Simplify (- 1) into -1
0.065 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.065 * [backup-simplify]: Simplify -1 into -1
0.065 * [backup-simplify]: Simplify 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 0) (+ (* 1 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 0 into 0
0.066 * [backup-simplify]: Simplify (- 0) into 0
0.067 * [backup-simplify]: Simplify (+ 0 0) into 0
0.067 * [backup-simplify]: Simplify 0 into 0
0.067 * [backup-simplify]: Simplify 0 into 0
0.067 * [backup-simplify]: Simplify (- 0) into 0
0.067 * [backup-simplify]: Simplify (+ 0 0) into 0
0.068 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- 1.0 y)))))) into 0
0.068 * [taylor]: Taking taylor expansion of 0 in y
0.068 * [backup-simplify]: Simplify 0 into 0
0.068 * [backup-simplify]: Simplify 0 into 0
0.068 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1.0 (* 1 x))) into (- (* 1.0 x) (* x y))
0.068 * [backup-simplify]: Simplify (* (/ 1 x) (- 1.0 (/ 1 y))) into (/ (- 1.0 (/ 1 y)) x)
0.068 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in (x y) around 0
0.068 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in y
0.068 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.068 * [taylor]: Taking taylor expansion of 1.0 in y
0.068 * [backup-simplify]: Simplify 1.0 into 1.0
0.068 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.069 * [taylor]: Taking taylor expansion of y in y
0.069 * [backup-simplify]: Simplify 0 into 0
0.069 * [backup-simplify]: Simplify 1 into 1
0.069 * [backup-simplify]: Simplify (/ 1 1) into 1
0.069 * [taylor]: Taking taylor expansion of x in y
0.069 * [backup-simplify]: Simplify x into x
0.069 * [backup-simplify]: Simplify (- 1) into -1
0.069 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.069 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.069 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.069 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.069 * [taylor]: Taking taylor expansion of 1.0 in x
0.069 * [backup-simplify]: Simplify 1.0 into 1.0
0.069 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.069 * [taylor]: Taking taylor expansion of y in x
0.069 * [backup-simplify]: Simplify y into y
0.069 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.070 * [taylor]: Taking taylor expansion of x in x
0.070 * [backup-simplify]: Simplify 0 into 0
0.070 * [backup-simplify]: Simplify 1 into 1
0.070 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.070 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.070 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
0.070 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.070 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.070 * [taylor]: Taking taylor expansion of 1.0 in x
0.070 * [backup-simplify]: Simplify 1.0 into 1.0
0.070 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.070 * [taylor]: Taking taylor expansion of y in x
0.070 * [backup-simplify]: Simplify y into y
0.070 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.070 * [taylor]: Taking taylor expansion of x in x
0.070 * [backup-simplify]: Simplify 0 into 0
0.070 * [backup-simplify]: Simplify 1 into 1
0.070 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.070 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.070 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
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
0.070 * [backup-simplify]: Simplify (/ 1 1) into 1
0.071 * [backup-simplify]: Simplify (- 1) into -1
0.071 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.071 * [backup-simplify]: Simplify -1 into -1
0.071 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 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)))) into 0
0.072 * [taylor]: Taking taylor expansion of 0 in y
0.072 * [backup-simplify]: Simplify 0 into 0
0.073 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.073 * [backup-simplify]: Simplify (- 0) into 0
0.073 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.073 * [backup-simplify]: Simplify 1.0 into 1.0
0.073 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 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)))) 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
0.076 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.076 * [backup-simplify]: Simplify (- 0) into 0
0.076 * [backup-simplify]: Simplify (+ 0 0) into 0
0.077 * [backup-simplify]: Simplify 0 into 0
0.077 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.077 * [backup-simplify]: Simplify (- 0) into 0
0.077 * [backup-simplify]: Simplify (+ 0 0) into 0
0.079 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.079 * [taylor]: Taking taylor expansion of 0 in y
0.079 * [backup-simplify]: Simplify 0 into 0
0.079 * [backup-simplify]: Simplify 0 into 0
0.079 * [backup-simplify]: Simplify 0 into 0
0.080 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.080 * [backup-simplify]: Simplify (- 0) into 0
0.080 * [backup-simplify]: Simplify (+ 0 0) into 0
0.081 * [backup-simplify]: Simplify 0 into 0
0.081 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.081 * [backup-simplify]: Simplify (- 0) into 0
0.081 * [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)) (* 0 (/ 0 1)))) 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 (+ (* 1.0 (* 1 (/ 1 (/ 1 x)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 1.0 x) (* x y))
0.090 * [backup-simplify]: Simplify (* (/ 1 (- x)) (- 1.0 (/ 1 (- y)))) into (* -1 (/ (+ 1.0 (/ 1 y)) x))
0.090 * [approximate]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in (x y) around 0
0.090 * [taylor]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in y
0.090 * [taylor]: Taking taylor expansion of -1 in y
0.090 * [backup-simplify]: Simplify -1 into -1
0.090 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 y)) x) 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
0.091 * [backup-simplify]: Simplify (/ 1 1) into 1
0.091 * [taylor]: Taking taylor expansion of x in y
0.091 * [backup-simplify]: Simplify x into x
0.091 * [backup-simplify]: Simplify (+ 0 1) into 1
0.091 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.091 * [taylor]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in x
0.091 * [taylor]: Taking taylor expansion of -1 in x
0.091 * [backup-simplify]: Simplify -1 into -1
0.091 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 y)) x) in x
0.091 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in x
0.091 * [taylor]: Taking taylor expansion of 1.0 in x
0.091 * [backup-simplify]: Simplify 1.0 into 1.0
0.091 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.091 * [taylor]: Taking taylor expansion of y in x
0.091 * [backup-simplify]: Simplify y into y
0.091 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.092 * [taylor]: Taking taylor expansion of x in x
0.092 * [backup-simplify]: Simplify 0 into 0
0.092 * [backup-simplify]: Simplify 1 into 1
0.092 * [backup-simplify]: Simplify (+ 1.0 (/ 1 y)) into (+ 1.0 (/ 1 y))
0.092 * [backup-simplify]: Simplify (/ (+ 1.0 (/ 1 y)) 1) into (+ 1.0 (/ 1 y))
0.092 * [taylor]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in x
0.092 * [taylor]: Taking taylor expansion of -1 in x
0.092 * [backup-simplify]: Simplify -1 into -1
0.092 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 y)) x) in x
0.092 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in x
0.092 * [taylor]: Taking taylor expansion of 1.0 in x
0.092 * [backup-simplify]: Simplify 1.0 into 1.0
0.092 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.092 * [taylor]: Taking taylor expansion of y in x
0.092 * [backup-simplify]: Simplify y into y
0.092 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.092 * [taylor]: Taking taylor expansion of x in x
0.092 * [backup-simplify]: Simplify 0 into 0
0.092 * [backup-simplify]: Simplify 1 into 1
0.092 * [backup-simplify]: Simplify (+ 1.0 (/ 1 y)) into (+ 1.0 (/ 1 y))
0.092 * [backup-simplify]: Simplify (/ (+ 1.0 (/ 1 y)) 1) into (+ 1.0 (/ 1 y))
0.092 * [backup-simplify]: Simplify (* -1 (+ 1.0 (/ 1 y))) into (* -1 (+ 1.0 (/ 1 y)))
0.093 * [taylor]: Taking taylor expansion of (* -1 (+ 1.0 (/ 1 y))) in y
0.093 * [taylor]: Taking taylor expansion of -1 in y
0.093 * [backup-simplify]: Simplify -1 into -1
0.093 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
0.093 * [taylor]: Taking taylor expansion of 1.0 in y
0.093 * [backup-simplify]: Simplify 1.0 into 1.0
0.093 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.093 * [taylor]: Taking taylor expansion of y in y
0.093 * [backup-simplify]: Simplify 0 into 0
0.093 * [backup-simplify]: Simplify 1 into 1
0.093 * [backup-simplify]: Simplify (/ 1 1) into 1
0.093 * [backup-simplify]: Simplify (+ 0 1) into 1
0.093 * [backup-simplify]: Simplify (* -1 1) into -1
0.094 * [backup-simplify]: Simplify -1 into -1
0.094 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.094 * [backup-simplify]: Simplify (+ 0 0) into 0
0.095 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)))) into 0
0.095 * [backup-simplify]: Simplify (+ (* -1 0) (* 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
0.096 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.096 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.098 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 0 1)) into (- 1.0)
0.098 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.098 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.098 * [backup-simplify]: Simplify (+ 0 0) into 0
0.099 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.100 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (+ 1.0 (/ 1 y))))) into 0
0.100 * [taylor]: Taking taylor expansion of 0 in y
0.100 * [backup-simplify]: Simplify 0 into 0
0.100 * [backup-simplify]: Simplify 0 into 0
0.101 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.101 * [backup-simplify]: Simplify (+ 0 0) into 0
0.102 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1.0) (* 0 1))) into 0
0.102 * [backup-simplify]: Simplify 0 into 0
0.102 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.103 * [backup-simplify]: Simplify (+ 0 0) into 0
0.104 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.105 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ 1.0 (/ 1 y)))))) into 0
0.105 * [taylor]: Taking taylor expansion of 0 in y
0.105 * [backup-simplify]: Simplify 0 into 0
0.105 * [backup-simplify]: Simplify 0 into 0
0.105 * [backup-simplify]: Simplify 0 into 0
0.106 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.106 * [backup-simplify]: Simplify (+ 0 0) into 0
0.108 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 1)))) into 0
0.108 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.108 * [backup-simplify]: Simplify (+ 0 0) into 0
0.110 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.111 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ 1.0 (/ 1 y))))))) into 0
0.111 * [taylor]: Taking taylor expansion of 0 in y
0.111 * [backup-simplify]: Simplify 0 into 0
0.112 * [backup-simplify]: Simplify 0 into 0
0.112 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 1.0 x) (* x y))
0.112 * * * [progress]: simplifying candidates
0.114 * [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))
0.115 * * [simplify]: iteration 0: 102 enodes
0.144 * * [simplify]: iteration 1: 233 enodes
0.197 * * [simplify]: iteration 2: 827 enodes
0.494 * * [simplify]: iteration complete: 5000 enodes
0.494 * * [simplify]: Extracting #0: cost 25 inf + 0
0.495 * * [simplify]: Extracting #1: cost 806 inf + 1
0.510 * * [simplify]: Extracting #2: cost 1997 inf + 18239
0.554 * * [simplify]: Extracting #3: cost 772 inf + 205386
0.622 * * [simplify]: Extracting #4: cost 89 inf + 311193
0.689 * * [simplify]: Extracting #5: cost 32 inf + 321524
0.763 * * [simplify]: Extracting #6: cost 8 inf + 326531
0.830 * * [simplify]: Extracting #7: cost 0 inf + 328555
0.898 * [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 (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))) y))
  (* x (fma y -1 y))
  (* x (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))) y))
  (* x (fma y -1 y))
  (* x (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 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))
  (* x 1.0)
  (* y (- x))
  (* x (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))) y))
  (* x (fma y -1 y))
  (* x (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))) y))
  (* x (fma y -1 y))
  (* x (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 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))
  (* x 1.0)
  (* y (- x))
  (* (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 (+ y 1.0)) (- 1.0 y))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
0.900 * * * [progress]: adding candidates to table
1.035 * * [progress]: iteration 2 / 4
1.035 * * * [progress]: picking best candidate
1.040 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* x 1.0) (* x (- y))))>
1.040 * * * [progress]: localizing error
1.056 * * * [progress]: generating rewritten candidates
1.056 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.067 * * * [progress]: generating series expansions
1.067 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.067 * [backup-simplify]: Simplify (+ (* x 1.0) (* x (- y))) into (- (* 1.0 x) (* x y))
1.067 * [approximate]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in (x y) around 0
1.068 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in y
1.068 * [taylor]: Taking taylor expansion of (* 1.0 x) in y
1.068 * [taylor]: Taking taylor expansion of 1.0 in y
1.068 * [backup-simplify]: Simplify 1.0 into 1.0
1.068 * [taylor]: Taking taylor expansion of x in y
1.068 * [backup-simplify]: Simplify x into x
1.068 * [taylor]: Taking taylor expansion of (* x y) in y
1.068 * [taylor]: Taking taylor expansion of x in y
1.068 * [backup-simplify]: Simplify x into x
1.068 * [taylor]: Taking taylor expansion of y in y
1.068 * [backup-simplify]: Simplify 0 into 0
1.068 * [backup-simplify]: Simplify 1 into 1
1.068 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in x
1.068 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.068 * [taylor]: Taking taylor expansion of 1.0 in x
1.068 * [backup-simplify]: Simplify 1.0 into 1.0
1.068 * [taylor]: Taking taylor expansion of x in x
1.068 * [backup-simplify]: Simplify 0 into 0
1.068 * [backup-simplify]: Simplify 1 into 1
1.068 * [taylor]: Taking taylor expansion of (* x y) in x
1.068 * [taylor]: Taking taylor expansion of x in x
1.068 * [backup-simplify]: Simplify 0 into 0
1.068 * [backup-simplify]: Simplify 1 into 1
1.068 * [taylor]: Taking taylor expansion of y in x
1.068 * [backup-simplify]: Simplify y into y
1.068 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in x
1.068 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.068 * [taylor]: Taking taylor expansion of 1.0 in x
1.068 * [backup-simplify]: Simplify 1.0 into 1.0
1.068 * [taylor]: Taking taylor expansion of x in x
1.068 * [backup-simplify]: Simplify 0 into 0
1.068 * [backup-simplify]: Simplify 1 into 1
1.068 * [taylor]: Taking taylor expansion of (* x y) in x
1.068 * [taylor]: Taking taylor expansion of x in x
1.068 * [backup-simplify]: Simplify 0 into 0
1.068 * [backup-simplify]: Simplify 1 into 1
1.068 * [taylor]: Taking taylor expansion of y in x
1.068 * [backup-simplify]: Simplify y into y
1.069 * [backup-simplify]: Simplify (* 1.0 0) into 0
1.069 * [backup-simplify]: Simplify (* 0 y) into 0
1.070 * [backup-simplify]: Simplify (- 0) into 0
1.070 * [backup-simplify]: Simplify (+ 0 0) into 0
1.070 * [taylor]: Taking taylor expansion of 0 in y
1.070 * [backup-simplify]: Simplify 0 into 0
1.070 * [backup-simplify]: Simplify 0 into 0
1.072 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
1.072 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.072 * [backup-simplify]: Simplify (- y) into (- y)
1.072 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
1.072 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
1.072 * [taylor]: Taking taylor expansion of 1.0 in y
1.072 * [backup-simplify]: Simplify 1.0 into 1.0
1.072 * [taylor]: Taking taylor expansion of y in y
1.072 * [backup-simplify]: Simplify 0 into 0
1.072 * [backup-simplify]: Simplify 1 into 1
1.073 * [backup-simplify]: Simplify (- 0) into 0
1.073 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.073 * [backup-simplify]: Simplify 1.0 into 1.0
1.073 * [backup-simplify]: Simplify 0 into 0
1.074 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
1.075 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.075 * [backup-simplify]: Simplify (- 0) into 0
1.076 * [backup-simplify]: Simplify (+ 0 0) into 0
1.076 * [taylor]: Taking taylor expansion of 0 in y
1.076 * [backup-simplify]: Simplify 0 into 0
1.076 * [backup-simplify]: Simplify 0 into 0
1.076 * [backup-simplify]: Simplify (- 1) into -1
1.076 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.076 * [backup-simplify]: Simplify -1 into -1
1.077 * [backup-simplify]: Simplify 0 into 0
1.078 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
1.079 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.079 * [backup-simplify]: Simplify (- 0) into 0
1.079 * [backup-simplify]: Simplify (+ 0 0) into 0
1.079 * [taylor]: Taking taylor expansion of 0 in y
1.079 * [backup-simplify]: Simplify 0 into 0
1.079 * [backup-simplify]: Simplify 0 into 0
1.079 * [backup-simplify]: Simplify 0 into 0
1.080 * [backup-simplify]: Simplify (- 0) into 0
1.080 * [backup-simplify]: Simplify (+ 0 0) into 0
1.080 * [backup-simplify]: Simplify 0 into 0
1.080 * [backup-simplify]: Simplify 0 into 0
1.081 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
1.081 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.082 * [backup-simplify]: Simplify (- 0) into 0
1.082 * [backup-simplify]: Simplify (+ 0 0) into 0
1.082 * [taylor]: Taking taylor expansion of 0 in y
1.082 * [backup-simplify]: Simplify 0 into 0
1.082 * [backup-simplify]: Simplify 0 into 0
1.082 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1.0 (* 1 x))) into (- (* 1.0 x) (* x y))
1.082 * [backup-simplify]: Simplify (+ (* (/ 1 x) 1.0) (* (/ 1 x) (- (/ 1 y)))) into (- (* 1.0 (/ 1 x)) (/ 1 (* x y)))
1.082 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in (x y) around 0
1.082 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y
1.082 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
1.082 * [taylor]: Taking taylor expansion of 1.0 in y
1.082 * [backup-simplify]: Simplify 1.0 into 1.0
1.082 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.082 * [taylor]: Taking taylor expansion of x in y
1.082 * [backup-simplify]: Simplify x into x
1.082 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.082 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.082 * [taylor]: Taking taylor expansion of (* x y) in y
1.082 * [taylor]: Taking taylor expansion of x in y
1.082 * [backup-simplify]: Simplify x into x
1.082 * [taylor]: Taking taylor expansion of y in y
1.083 * [backup-simplify]: Simplify 0 into 0
1.083 * [backup-simplify]: Simplify 1 into 1
1.083 * [backup-simplify]: Simplify (* x 0) into 0
1.083 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.083 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.083 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
1.083 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.083 * [taylor]: Taking taylor expansion of 1.0 in x
1.083 * [backup-simplify]: Simplify 1.0 into 1.0
1.083 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.083 * [taylor]: Taking taylor expansion of x in x
1.083 * [backup-simplify]: Simplify 0 into 0
1.083 * [backup-simplify]: Simplify 1 into 1
1.083 * [backup-simplify]: Simplify (/ 1 1) into 1
1.083 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.083 * [taylor]: Taking taylor expansion of (* x y) in x
1.083 * [taylor]: Taking taylor expansion of x in x
1.083 * [backup-simplify]: Simplify 0 into 0
1.083 * [backup-simplify]: Simplify 1 into 1
1.083 * [taylor]: Taking taylor expansion of y in x
1.083 * [backup-simplify]: Simplify y into y
1.083 * [backup-simplify]: Simplify (* 0 y) into 0
1.084 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.084 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.084 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
1.084 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.084 * [taylor]: Taking taylor expansion of 1.0 in x
1.084 * [backup-simplify]: Simplify 1.0 into 1.0
1.084 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.084 * [taylor]: Taking taylor expansion of x in x
1.084 * [backup-simplify]: Simplify 0 into 0
1.084 * [backup-simplify]: Simplify 1 into 1
1.084 * [backup-simplify]: Simplify (/ 1 1) into 1
1.084 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.084 * [taylor]: Taking taylor expansion of (* x y) in x
1.084 * [taylor]: Taking taylor expansion of x in x
1.084 * [backup-simplify]: Simplify 0 into 0
1.084 * [backup-simplify]: Simplify 1 into 1
1.084 * [taylor]: Taking taylor expansion of y in x
1.084 * [backup-simplify]: Simplify y into y
1.084 * [backup-simplify]: Simplify (* 0 y) into 0
1.084 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.084 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.085 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
1.085 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
1.085 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
1.085 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.085 * [taylor]: Taking taylor expansion of 1.0 in y
1.085 * [backup-simplify]: Simplify 1.0 into 1.0
1.085 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.085 * [taylor]: Taking taylor expansion of y in y
1.085 * [backup-simplify]: Simplify 0 into 0
1.085 * [backup-simplify]: Simplify 1 into 1
1.085 * [backup-simplify]: Simplify (/ 1 1) into 1
1.085 * [backup-simplify]: Simplify (- 1) into -1
1.086 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.086 * [backup-simplify]: Simplify -1 into -1
1.086 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.087 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
1.087 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.087 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.088 * [backup-simplify]: Simplify (- 0) into 0
1.088 * [backup-simplify]: Simplify (+ 0 0) into 0
1.088 * [taylor]: Taking taylor expansion of 0 in y
1.088 * [backup-simplify]: Simplify 0 into 0
1.089 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.089 * [backup-simplify]: Simplify (- 0) into 0
1.089 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.089 * [backup-simplify]: Simplify 1.0 into 1.0
1.090 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.090 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
1.091 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.091 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.091 * [backup-simplify]: Simplify (- 0) into 0
1.092 * [backup-simplify]: Simplify (+ 0 0) into 0
1.092 * [taylor]: Taking taylor expansion of 0 in y
1.092 * [backup-simplify]: Simplify 0 into 0
1.092 * [backup-simplify]: Simplify 0 into 0
1.092 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.093 * [backup-simplify]: Simplify (- 0) into 0
1.093 * [backup-simplify]: Simplify (+ 0 0) into 0
1.093 * [backup-simplify]: Simplify 0 into 0
1.093 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.094 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.095 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.095 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.095 * [backup-simplify]: Simplify (- 0) into 0
1.095 * [backup-simplify]: Simplify (+ 0 0) into 0
1.096 * [taylor]: Taking taylor expansion of 0 in y
1.096 * [backup-simplify]: Simplify 0 into 0
1.096 * [backup-simplify]: Simplify 0 into 0
1.096 * [backup-simplify]: Simplify 0 into 0
1.096 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.096 * [backup-simplify]: Simplify (- 0) into 0
1.097 * [backup-simplify]: Simplify (+ 0 0) into 0
1.097 * [backup-simplify]: Simplify 0 into 0
1.097 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.098 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.099 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
1.099 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.099 * [backup-simplify]: Simplify (- 0) into 0
1.100 * [backup-simplify]: Simplify (+ 0 0) into 0
1.100 * [taylor]: Taking taylor expansion of 0 in y
1.100 * [backup-simplify]: Simplify 0 into 0
1.100 * [backup-simplify]: Simplify 0 into 0
1.100 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 x)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 1.0 x) (* x y))
1.100 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) 1.0) (* (/ 1 (- x)) (- (/ 1 (- y))))) into (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))))
1.100 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in (x y) around 0
1.100 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in y
1.100 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in y
1.100 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.100 * [taylor]: Taking taylor expansion of (* x y) in y
1.100 * [taylor]: Taking taylor expansion of x in y
1.100 * [backup-simplify]: Simplify x into x
1.100 * [taylor]: Taking taylor expansion of y in y
1.100 * [backup-simplify]: Simplify 0 into 0
1.100 * [backup-simplify]: Simplify 1 into 1
1.100 * [backup-simplify]: Simplify (* x 0) into 0
1.101 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.101 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.101 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
1.101 * [taylor]: Taking taylor expansion of 1.0 in y
1.101 * [backup-simplify]: Simplify 1.0 into 1.0
1.101 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.101 * [taylor]: Taking taylor expansion of x in y
1.101 * [backup-simplify]: Simplify x into x
1.101 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.101 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in x
1.101 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
1.101 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.101 * [taylor]: Taking taylor expansion of (* x y) in x
1.101 * [taylor]: Taking taylor expansion of x in x
1.101 * [backup-simplify]: Simplify 0 into 0
1.101 * [backup-simplify]: Simplify 1 into 1
1.101 * [taylor]: Taking taylor expansion of y in x
1.101 * [backup-simplify]: Simplify y into y
1.101 * [backup-simplify]: Simplify (* 0 y) into 0
1.101 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.101 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.101 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.101 * [taylor]: Taking taylor expansion of 1.0 in x
1.101 * [backup-simplify]: Simplify 1.0 into 1.0
1.101 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.101 * [taylor]: Taking taylor expansion of x in x
1.101 * [backup-simplify]: Simplify 0 into 0
1.101 * [backup-simplify]: Simplify 1 into 1
1.101 * [backup-simplify]: Simplify (/ 1 1) into 1
1.102 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in x
1.102 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
1.102 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.102 * [taylor]: Taking taylor expansion of (* x y) in x
1.102 * [taylor]: Taking taylor expansion of x in x
1.102 * [backup-simplify]: Simplify 0 into 0
1.102 * [backup-simplify]: Simplify 1 into 1
1.102 * [taylor]: Taking taylor expansion of y in x
1.102 * [backup-simplify]: Simplify y into y
1.102 * [backup-simplify]: Simplify (* 0 y) into 0
1.102 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.102 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.102 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.102 * [taylor]: Taking taylor expansion of 1.0 in x
1.102 * [backup-simplify]: Simplify 1.0 into 1.0
1.102 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.102 * [taylor]: Taking taylor expansion of x in x
1.102 * [backup-simplify]: Simplify 0 into 0
1.102 * [backup-simplify]: Simplify 1 into 1
1.102 * [backup-simplify]: Simplify (/ 1 1) into 1
1.103 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
1.103 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ 1.0 (/ 1 y))
1.103 * [backup-simplify]: Simplify (- (+ 1.0 (/ 1 y))) into (- (+ 1.0 (/ 1 y)))
1.103 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 y))) in y
1.103 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
1.103 * [taylor]: Taking taylor expansion of 1.0 in y
1.103 * [backup-simplify]: Simplify 1.0 into 1.0
1.103 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.103 * [taylor]: Taking taylor expansion of y in y
1.103 * [backup-simplify]: Simplify 0 into 0
1.103 * [backup-simplify]: Simplify 1 into 1
1.103 * [backup-simplify]: Simplify (/ 1 1) into 1
1.103 * [backup-simplify]: Simplify (+ 0 1) into 1
1.104 * [backup-simplify]: Simplify (- 1) into -1
1.104 * [backup-simplify]: Simplify -1 into -1
1.104 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.104 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.105 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.105 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
1.105 * [backup-simplify]: Simplify (+ 0 0) into 0
1.106 * [backup-simplify]: Simplify (- 0) into 0
1.106 * [taylor]: Taking taylor expansion of 0 in y
1.106 * [backup-simplify]: Simplify 0 into 0
1.106 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.106 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.107 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.107 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.108 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.108 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.108 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.109 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
1.109 * [backup-simplify]: Simplify (+ 0 0) into 0
1.109 * [backup-simplify]: Simplify (- 0) into 0
1.109 * [taylor]: Taking taylor expansion of 0 in y
1.109 * [backup-simplify]: Simplify 0 into 0
1.109 * [backup-simplify]: Simplify 0 into 0
1.110 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.110 * [backup-simplify]: Simplify (+ 0 0) into 0
1.110 * [backup-simplify]: Simplify (- 0) into 0
1.110 * [backup-simplify]: Simplify 0 into 0
1.111 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.111 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.112 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.113 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.113 * [backup-simplify]: Simplify (+ 0 0) into 0
1.113 * [backup-simplify]: Simplify (- 0) into 0
1.113 * [taylor]: Taking taylor expansion of 0 in y
1.113 * [backup-simplify]: Simplify 0 into 0
1.113 * [backup-simplify]: Simplify 0 into 0
1.113 * [backup-simplify]: Simplify 0 into 0
1.114 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.114 * [backup-simplify]: Simplify (+ 0 0) into 0
1.114 * [backup-simplify]: Simplify (- 0) into 0
1.114 * [backup-simplify]: Simplify 0 into 0
1.115 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
1.115 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.116 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.117 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.117 * [backup-simplify]: Simplify (+ 0 0) into 0
1.117 * [backup-simplify]: Simplify (- 0) into 0
1.117 * [taylor]: Taking taylor expansion of 0 in y
1.117 * [backup-simplify]: Simplify 0 into 0
1.117 * [backup-simplify]: Simplify 0 into 0
1.118 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 1.0 x) (* x y))
1.118 * * * [progress]: simplifying candidates
1.118 * [simplify]: Simplifying:
  (expm1 (+ (* x 1.0) (* x (- y))))
  (log1p (+ (* x 1.0) (* x (- y))))
  (* (exp (* x 1.0)) (exp (* x (- y))))
  (log (+ (* x 1.0) (* x (- y))))
  (exp (+ (* x 1.0) (* x (- y))))
  (* (cbrt (+ (* x 1.0) (* x (- y)))) (cbrt (+ (* x 1.0) (* x (- y)))))
  (cbrt (+ (* x 1.0) (* x (- y))))
  (* (* (+ (* x 1.0) (* x (- y))) (+ (* x 1.0) (* x (- y)))) (+ (* x 1.0) (* x (- y))))
  (sqrt (+ (* x 1.0) (* x (- y))))
  (sqrt (+ (* x 1.0) (* x (- y))))
  (+ (pow (* x 1.0) 3) (pow (* x (- y)) 3))
  (+ (* (* x 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)))
  (+ 1.0 (- y))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
1.118 * * [simplify]: iteration 0: 34 enodes
1.125 * * [simplify]: iteration 1: 113 enodes
1.160 * * [simplify]: iteration 2: 483 enodes
1.634 * * [simplify]: iteration 3: 2790 enodes
2.893 * * [simplify]: iteration complete: 5000 enodes
2.893 * * [simplify]: Extracting #0: cost 14 inf + 0
2.894 * * [simplify]: Extracting #1: cost 296 inf + 0
2.900 * * [simplify]: Extracting #2: cost 540 inf + 11050
2.927 * * [simplify]: Extracting #3: cost 156 inf + 80314
3.017 * * [simplify]: Extracting #4: cost 12 inf + 111596
3.096 * * [simplify]: Extracting #5: cost 0 inf + 115869
3.181 * [simplify]: Simplified to:
  (expm1 (* x (- 1.0 y)))
  (log1p (* x (- 1.0 y)))
  (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)) (* (* (* x y) (* x y)) (* x y)))
  (fma (* (- y) x) (- (* (- y) x) (* x 1.0)) (* (* x 1.0) (* x 1.0)))
  (* (* x x) (- (* 1.0 1.0) (* y y)))
  (* x (+ y 1.0))
  (- 1.0 y)
  (* x (- 1.0 y))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
3.182 * * * [progress]: adding candidates to table
3.243 * [progress]: [Phase 3 of 3] Extracting.
3.243 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ (* x 1.0) (* x (- y))))> #<alt (λ (x y) (* x (- 1.0 y)))>)
3.243 * * * [regime-changes]: Trying 4 branch expressions: ((- 1.0 y) (* x (- 1.0 y)) y x)
3.243 * * * * [regimes]: Trying to branch on (- 1.0 y) from (#<alt (λ (x y) (+ (* x 1.0) (* x (- y))))> #<alt (λ (x y) (* x (- 1.0 y)))>)
3.278 * * * * [regimes]: Trying to branch on (* x (- 1.0 y)) from (#<alt (λ (x y) (+ (* x 1.0) (* x (- y))))> #<alt (λ (x y) (* x (- 1.0 y)))>)
3.325 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ (* x 1.0) (* x (- y))))> #<alt (λ (x y) (* x (- 1.0 y)))>)
3.363 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ (* x 1.0) (* x (- y))))> #<alt (λ (x y) (* x (- 1.0 y)))>)
3.411 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
3.412 * [simplify]: Simplifying:
  (* x (- 1.0 y))
3.412 * * [simplify]: iteration 0: 5 enodes
3.412 * * [simplify]: iteration 1: 6 enodes
3.412 * * [simplify]: iteration complete: 6 enodes
3.412 * * [simplify]: Extracting #0: cost 1 inf + 0
3.412 * * [simplify]: Extracting #1: cost 3 inf + 0
3.412 * * [simplify]: Extracting #2: cost 4 inf + 1
3.412 * * [simplify]: Extracting #3: cost 0 inf + 128
3.412 * [simplify]: Simplified to:
  (* (- 1.0 y) x)
4.353 * [regime-testing]: Baseline error score: 0.009876234529316165
4.361 * [regime-testing]: Oracle error score: 0.0007500937617202151
4.393 * [regime-testing]: End program error score: 0.009876234529316165