4.985 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.020 * * * [progress]: [2/2] Setting up program.
0.026 * [progress]: [Phase 2 of 3] Improving.
0.026 * [simplify]: Simplifying:
  (- (+ x y) (* x y))
0.026 * * [simplify]: iteration 0: 5 enodes
0.028 * * [simplify]: iteration 1: 11 enodes
0.032 * * [simplify]: iteration 2: 25 enodes
0.040 * * [simplify]: iteration 3: 41 enodes
0.051 * * [simplify]: iteration 4: 60 enodes
0.062 * * [simplify]: iteration 5: 80 enodes
0.095 * * [simplify]: iteration 6: 172 enodes
0.122 * * [simplify]: iteration 7: 354 enodes
0.308 * * [simplify]: iteration 8: 680 enodes
0.577 * * [simplify]: iteration 9: 1385 enodes
1.767 * * [simplify]: iteration 10: 2734 enodes
2.952 * * [simplify]: iteration complete: 5000 enodes
2.952 * * [simplify]: Extracting #0: cost 1 inf + 0
2.956 * * [simplify]: Extracting #1: cost 260 inf + 0
2.966 * * [simplify]: Extracting #2: cost 222 inf + 7839
2.987 * * [simplify]: Extracting #3: cost 95 inf + 20135
3.012 * * [simplify]: Extracting #4: cost 0 inf + 28345
3.036 * [simplify]: Simplified to:
  (fma (- 1 x) y x)
3.042 * * [progress]: iteration 1 / 4
3.042 * * * [progress]: picking best candidate
3.050 * * * * [pick]: Picked  #<alt (λ (x y) (fma (- 1 x) y x))>
3.050 * * * [progress]: localizing error
3.060 * * * [progress]: generating rewritten candidates
3.060 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
3.060 * * * [progress]: generating series expansions
3.060 * * * * [progress]: [ 1 / 1 ] generating series at (2)
3.060 * [backup-simplify]: Simplify (fma (- 1 x) y x) into (fma (- 1 x) y x)
3.061 * [approximate]: Taking taylor expansion of (fma (- 1 x) y x) in (x y) around 0
3.061 * [taylor]: Taking taylor expansion of (fma (- 1 x) y x) in y
3.061 * [taylor]: Rewrote expression to (+ (* (- 1 x) y) x)
3.061 * [taylor]: Taking taylor expansion of (* (- 1 x) y) in y
3.061 * [taylor]: Taking taylor expansion of (- 1 x) in y
3.061 * [taylor]: Taking taylor expansion of 1 in y
3.061 * [backup-simplify]: Simplify 1 into 1
3.061 * [taylor]: Taking taylor expansion of x in y
3.061 * [backup-simplify]: Simplify x into x
3.061 * [taylor]: Taking taylor expansion of y in y
3.061 * [backup-simplify]: Simplify 0 into 0
3.061 * [backup-simplify]: Simplify 1 into 1
3.061 * [taylor]: Taking taylor expansion of x in y
3.061 * [backup-simplify]: Simplify x into x
3.061 * [taylor]: Taking taylor expansion of (fma (- 1 x) y x) in x
3.061 * [taylor]: Rewrote expression to (+ (* (- 1 x) y) x)
3.061 * [taylor]: Taking taylor expansion of (* (- 1 x) y) in x
3.061 * [taylor]: Taking taylor expansion of (- 1 x) in x
3.061 * [taylor]: Taking taylor expansion of 1 in x
3.061 * [backup-simplify]: Simplify 1 into 1
3.061 * [taylor]: Taking taylor expansion of x in x
3.061 * [backup-simplify]: Simplify 0 into 0
3.061 * [backup-simplify]: Simplify 1 into 1
3.061 * [taylor]: Taking taylor expansion of y in x
3.061 * [backup-simplify]: Simplify y into y
3.061 * [taylor]: Taking taylor expansion of x in x
3.061 * [backup-simplify]: Simplify 0 into 0
3.061 * [backup-simplify]: Simplify 1 into 1
3.061 * [taylor]: Taking taylor expansion of (fma (- 1 x) y x) in x
3.061 * [taylor]: Rewrote expression to (+ (* (- 1 x) y) x)
3.061 * [taylor]: Taking taylor expansion of (* (- 1 x) y) in x
3.062 * [taylor]: Taking taylor expansion of (- 1 x) in x
3.062 * [taylor]: Taking taylor expansion of 1 in x
3.062 * [backup-simplify]: Simplify 1 into 1
3.062 * [taylor]: Taking taylor expansion of x in x
3.062 * [backup-simplify]: Simplify 0 into 0
3.062 * [backup-simplify]: Simplify 1 into 1
3.062 * [taylor]: Taking taylor expansion of y in x
3.062 * [backup-simplify]: Simplify y into y
3.062 * [taylor]: Taking taylor expansion of x in x
3.062 * [backup-simplify]: Simplify 0 into 0
3.062 * [backup-simplify]: Simplify 1 into 1
3.062 * [backup-simplify]: Simplify (- 0) into 0
3.063 * [backup-simplify]: Simplify (+ 1 0) into 1
3.063 * [backup-simplify]: Simplify (* 1 y) into y
3.063 * [backup-simplify]: Simplify (+ y 0) into y
3.063 * [taylor]: Taking taylor expansion of y in y
3.063 * [backup-simplify]: Simplify 0 into 0
3.063 * [backup-simplify]: Simplify 1 into 1
3.063 * [backup-simplify]: Simplify 0 into 0
3.063 * [backup-simplify]: Simplify (- 1) into -1
3.064 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.064 * [backup-simplify]: Simplify (+ (* 1 0) (* -1 y)) into (- y)
3.064 * [backup-simplify]: Simplify (+ (- y) 1) into (- 1 y)
3.064 * [taylor]: Taking taylor expansion of (- 1 y) in y
3.064 * [taylor]: Taking taylor expansion of 1 in y
3.064 * [backup-simplify]: Simplify 1 into 1
3.064 * [taylor]: Taking taylor expansion of y in y
3.064 * [backup-simplify]: Simplify 0 into 0
3.064 * [backup-simplify]: Simplify 1 into 1
3.064 * [backup-simplify]: Simplify (- 0) into 0
3.065 * [backup-simplify]: Simplify (+ 1 0) into 1
3.065 * [backup-simplify]: Simplify 1 into 1
3.065 * [backup-simplify]: Simplify 1 into 1
3.065 * [backup-simplify]: Simplify (- 0) into 0
3.066 * [backup-simplify]: Simplify (+ 0 0) into 0
3.066 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* -1 0) (* 0 y))) into 0
3.066 * [backup-simplify]: Simplify (+ 0 0) into 0
3.067 * [taylor]: Taking taylor expansion of 0 in y
3.067 * [backup-simplify]: Simplify 0 into 0
3.067 * [backup-simplify]: Simplify 0 into 0
3.067 * [backup-simplify]: Simplify (- 1) into -1
3.067 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.067 * [backup-simplify]: Simplify -1 into -1
3.067 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (+ (* 1 (* y 1)) (* 1 (* 1 x)))) into (- (+ x y) (* x y))
3.068 * [backup-simplify]: Simplify (fma (- 1 (/ 1 x)) (/ 1 y) (/ 1 x)) into (fma (- 1 (/ 1 x)) (/ 1 y) (/ 1 x))
3.068 * [approximate]: Taking taylor expansion of (fma (- 1 (/ 1 x)) (/ 1 y) (/ 1 x)) in (x y) around 0
3.068 * [taylor]: Taking taylor expansion of (fma (- 1 (/ 1 x)) (/ 1 y) (/ 1 x)) in y
3.068 * [taylor]: Rewrote expression to (+ (* (- 1 (/ 1 x)) (/ 1 y)) (/ 1 x))
3.068 * [taylor]: Taking taylor expansion of (* (- 1 (/ 1 x)) (/ 1 y)) in y
3.068 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in y
3.068 * [taylor]: Taking taylor expansion of 1 in y
3.068 * [backup-simplify]: Simplify 1 into 1
3.068 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.068 * [taylor]: Taking taylor expansion of x in y
3.068 * [backup-simplify]: Simplify x into x
3.068 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.068 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.068 * [taylor]: Taking taylor expansion of y in y
3.068 * [backup-simplify]: Simplify 0 into 0
3.068 * [backup-simplify]: Simplify 1 into 1
3.068 * [backup-simplify]: Simplify (/ 1 1) into 1
3.068 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.068 * [taylor]: Taking taylor expansion of x in y
3.069 * [backup-simplify]: Simplify x into x
3.069 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.069 * [taylor]: Taking taylor expansion of (fma (- 1 (/ 1 x)) (/ 1 y) (/ 1 x)) in x
3.069 * [taylor]: Rewrote expression to (+ (* (- 1 (/ 1 x)) (/ 1 y)) (/ 1 x))
3.069 * [taylor]: Taking taylor expansion of (* (- 1 (/ 1 x)) (/ 1 y)) in x
3.069 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
3.069 * [taylor]: Taking taylor expansion of 1 in x
3.069 * [backup-simplify]: Simplify 1 into 1
3.069 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.069 * [taylor]: Taking taylor expansion of x in x
3.069 * [backup-simplify]: Simplify 0 into 0
3.069 * [backup-simplify]: Simplify 1 into 1
3.069 * [backup-simplify]: Simplify (/ 1 1) into 1
3.069 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.069 * [taylor]: Taking taylor expansion of y in x
3.069 * [backup-simplify]: Simplify y into y
3.069 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.069 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.069 * [taylor]: Taking taylor expansion of x in x
3.069 * [backup-simplify]: Simplify 0 into 0
3.070 * [backup-simplify]: Simplify 1 into 1
3.070 * [backup-simplify]: Simplify (/ 1 1) into 1
3.070 * [taylor]: Taking taylor expansion of (fma (- 1 (/ 1 x)) (/ 1 y) (/ 1 x)) in x
3.070 * [taylor]: Rewrote expression to (+ (* (- 1 (/ 1 x)) (/ 1 y)) (/ 1 x))
3.070 * [taylor]: Taking taylor expansion of (* (- 1 (/ 1 x)) (/ 1 y)) in x
3.070 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
3.070 * [taylor]: Taking taylor expansion of 1 in x
3.070 * [backup-simplify]: Simplify 1 into 1
3.070 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.070 * [taylor]: Taking taylor expansion of x in x
3.070 * [backup-simplify]: Simplify 0 into 0
3.070 * [backup-simplify]: Simplify 1 into 1
3.071 * [backup-simplify]: Simplify (/ 1 1) into 1
3.071 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.071 * [taylor]: Taking taylor expansion of y in x
3.071 * [backup-simplify]: Simplify y into y
3.071 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.071 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.071 * [taylor]: Taking taylor expansion of x in x
3.071 * [backup-simplify]: Simplify 0 into 0
3.071 * [backup-simplify]: Simplify 1 into 1
3.071 * [backup-simplify]: Simplify (/ 1 1) into 1
3.071 * [backup-simplify]: Simplify (- 1) into -1
3.072 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.072 * [backup-simplify]: Simplify (* -1 (/ 1 y)) into (/ -1 y)
3.072 * [backup-simplify]: Simplify (+ (/ -1 y) 1) into (- 1 (/ 1 y))
3.072 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y
3.072 * [taylor]: Taking taylor expansion of 1 in y
3.072 * [backup-simplify]: Simplify 1 into 1
3.072 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.072 * [taylor]: Taking taylor expansion of y in y
3.072 * [backup-simplify]: Simplify 0 into 0
3.072 * [backup-simplify]: Simplify 1 into 1
3.072 * [backup-simplify]: Simplify (/ 1 1) into 1
3.073 * [backup-simplify]: Simplify (- 1) into -1
3.073 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.073 * [backup-simplify]: Simplify -1 into -1
3.073 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.074 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.074 * [backup-simplify]: Simplify (- 0) into 0
3.075 * [backup-simplify]: Simplify (+ 1 0) into 1
3.075 * [backup-simplify]: Simplify (+ (* -1 0) (* 1 (/ 1 y))) into (/ 1 y)
3.076 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.076 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
3.076 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.076 * [taylor]: Taking taylor expansion of y in y
3.076 * [backup-simplify]: Simplify 0 into 0
3.076 * [backup-simplify]: Simplify 1 into 1
3.076 * [backup-simplify]: Simplify (/ 1 1) into 1
3.076 * [backup-simplify]: Simplify 1 into 1
3.077 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.077 * [backup-simplify]: Simplify (- 0) into 0
3.077 * [backup-simplify]: Simplify (+ 1 0) into 1
3.077 * [backup-simplify]: Simplify 1 into 1
3.078 * [backup-simplify]: Simplify (+ (* 1 (* 1 (/ 1 (/ 1 x)))) (+ (* 1 (* (/ 1 (/ 1 y)) 1)) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))))) into (- (+ x y) (* x y))
3.078 * [backup-simplify]: Simplify (fma (- 1 (/ 1 (- x))) (/ 1 (- y)) (/ 1 (- x))) into (fma (+ (/ 1 x) 1) (/ -1 y) (/ -1 x))
3.078 * [approximate]: Taking taylor expansion of (fma (+ (/ 1 x) 1) (/ -1 y) (/ -1 x)) in (x y) around 0
3.078 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 x) 1) (/ -1 y) (/ -1 x)) in y
3.078 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 x) 1) (/ -1 y)) (/ -1 x))
3.078 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1) (/ -1 y)) in y
3.078 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in y
3.079 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.079 * [taylor]: Taking taylor expansion of x in y
3.079 * [backup-simplify]: Simplify x into x
3.079 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.079 * [taylor]: Taking taylor expansion of 1 in y
3.079 * [backup-simplify]: Simplify 1 into 1
3.079 * [taylor]: Taking taylor expansion of (/ -1 y) in y
3.079 * [taylor]: Taking taylor expansion of -1 in y
3.079 * [backup-simplify]: Simplify -1 into -1
3.079 * [taylor]: Taking taylor expansion of y in y
3.079 * [backup-simplify]: Simplify 0 into 0
3.079 * [backup-simplify]: Simplify 1 into 1
3.079 * [backup-simplify]: Simplify (/ -1 1) into -1
3.079 * [taylor]: Taking taylor expansion of (/ -1 x) in y
3.079 * [taylor]: Taking taylor expansion of -1 in y
3.079 * [backup-simplify]: Simplify -1 into -1
3.079 * [taylor]: Taking taylor expansion of x in y
3.079 * [backup-simplify]: Simplify x into x
3.079 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
3.079 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 x) 1) (/ -1 y) (/ -1 x)) in x
3.080 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 x) 1) (/ -1 y)) (/ -1 x))
3.080 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1) (/ -1 y)) in x
3.080 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
3.080 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.080 * [taylor]: Taking taylor expansion of x in x
3.080 * [backup-simplify]: Simplify 0 into 0
3.080 * [backup-simplify]: Simplify 1 into 1
3.080 * [backup-simplify]: Simplify (/ 1 1) into 1
3.080 * [taylor]: Taking taylor expansion of 1 in x
3.080 * [backup-simplify]: Simplify 1 into 1
3.080 * [taylor]: Taking taylor expansion of (/ -1 y) in x
3.080 * [taylor]: Taking taylor expansion of -1 in x
3.080 * [backup-simplify]: Simplify -1 into -1
3.080 * [taylor]: Taking taylor expansion of y in x
3.080 * [backup-simplify]: Simplify y into y
3.080 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
3.080 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.080 * [taylor]: Taking taylor expansion of -1 in x
3.080 * [backup-simplify]: Simplify -1 into -1
3.080 * [taylor]: Taking taylor expansion of x in x
3.080 * [backup-simplify]: Simplify 0 into 0
3.080 * [backup-simplify]: Simplify 1 into 1
3.081 * [backup-simplify]: Simplify (/ -1 1) into -1
3.081 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 x) 1) (/ -1 y) (/ -1 x)) in x
3.081 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 x) 1) (/ -1 y)) (/ -1 x))
3.081 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1) (/ -1 y)) in x
3.081 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
3.081 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.081 * [taylor]: Taking taylor expansion of x in x
3.081 * [backup-simplify]: Simplify 0 into 0
3.081 * [backup-simplify]: Simplify 1 into 1
3.081 * [backup-simplify]: Simplify (/ 1 1) into 1
3.081 * [taylor]: Taking taylor expansion of 1 in x
3.081 * [backup-simplify]: Simplify 1 into 1
3.081 * [taylor]: Taking taylor expansion of (/ -1 y) in x
3.081 * [taylor]: Taking taylor expansion of -1 in x
3.081 * [backup-simplify]: Simplify -1 into -1
3.082 * [taylor]: Taking taylor expansion of y in x
3.082 * [backup-simplify]: Simplify y into y
3.082 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
3.082 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.082 * [taylor]: Taking taylor expansion of -1 in x
3.082 * [backup-simplify]: Simplify -1 into -1
3.082 * [taylor]: Taking taylor expansion of x in x
3.082 * [backup-simplify]: Simplify 0 into 0
3.082 * [backup-simplify]: Simplify 1 into 1
3.082 * [backup-simplify]: Simplify (/ -1 1) into -1
3.082 * [backup-simplify]: Simplify (+ 1 0) into 1
3.083 * [backup-simplify]: Simplify (* 1 (/ -1 y)) into (/ -1 y)
3.083 * [backup-simplify]: Simplify (+ (/ -1 y) -1) into (- (+ 1 (/ 1 y)))
3.083 * [taylor]: Taking taylor expansion of (- (+ 1 (/ 1 y))) in y
3.083 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 y)) in y
3.083 * [taylor]: Taking taylor expansion of 1 in y
3.083 * [backup-simplify]: Simplify 1 into 1
3.083 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.083 * [taylor]: Taking taylor expansion of y in y
3.083 * [backup-simplify]: Simplify 0 into 0
3.083 * [backup-simplify]: Simplify 1 into 1
3.083 * [backup-simplify]: Simplify (/ 1 1) into 1
3.083 * [backup-simplify]: Simplify (+ 0 1) into 1
3.084 * [backup-simplify]: Simplify (- 1) into -1
3.084 * [backup-simplify]: Simplify -1 into -1
3.084 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
3.085 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.085 * [backup-simplify]: Simplify (+ 0 1) into 1
3.085 * [backup-simplify]: Simplify (+ (* 1 0) (* 1 (/ -1 y))) into (- (/ 1 y))
3.086 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
3.086 * [backup-simplify]: Simplify (+ (- (/ 1 y)) 0) into (- (/ 1 y))
3.086 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
3.086 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.086 * [taylor]: Taking taylor expansion of y in y
3.086 * [backup-simplify]: Simplify 0 into 0
3.086 * [backup-simplify]: Simplify 1 into 1
3.087 * [backup-simplify]: Simplify (/ 1 1) into 1
3.087 * [backup-simplify]: Simplify (- 1) into -1
3.087 * [backup-simplify]: Simplify -1 into -1
3.088 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.088 * [backup-simplify]: Simplify (+ 1 0) into 1
3.088 * [backup-simplify]: Simplify (- 1) into -1
3.088 * [backup-simplify]: Simplify -1 into -1
3.089 * [backup-simplify]: Simplify (+ (* -1 (* 1 (/ 1 (/ 1 (- x))))) (+ (* -1 (* (/ 1 (/ 1 (- y))) 1)) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x))))))) into (- (+ x y) (* x y))
3.089 * * * [progress]: simplifying candidates
3.089 * [simplify]: Simplifying:
  (expm1 (fma (- 1 x) y x))
  (log1p (fma (- 1 x) y x))
  (* (- 1 x) y)
  (log (fma (- 1 x) y x))
  (exp (fma (- 1 x) y x))
  (* (cbrt (fma (- 1 x) y x)) (cbrt (fma (- 1 x) y x)))
  (cbrt (fma (- 1 x) y x))
  (* (* (fma (- 1 x) y x) (fma (- 1 x) y x)) (fma (- 1 x) y x))
  (sqrt (fma (- 1 x) y x))
  (sqrt (fma (- 1 x) y x))
  (- (+ x y) (* x y))
  (- (+ x y) (* x y))
  (- (+ x y) (* x y))
3.089 * * [simplify]: iteration 0: 18 enodes
3.093 * * [simplify]: iteration 1: 31 enodes
3.104 * * [simplify]: iteration 2: 68 enodes
3.125 * * [simplify]: iteration 3: 180 enodes
3.212 * * [simplify]: iteration 4: 900 enodes
3.667 * * [simplify]: iteration complete: 5001 enodes
3.667 * * [simplify]: Extracting #0: cost 10 inf + 0
3.668 * * [simplify]: Extracting #1: cost 132 inf + 0
3.670 * * [simplify]: Extracting #2: cost 1106 inf + 2296
3.705 * * [simplify]: Extracting #3: cost 1563 inf + 108520
3.792 * * [simplify]: Extracting #4: cost 193 inf + 375041
3.872 * * [simplify]: Extracting #5: cost 4 inf + 408320
3.961 * * [simplify]: Extracting #6: cost 0 inf + 409828
4.054 * [simplify]: Simplified to:
  (expm1 (fma y (- 1 x) x))
  (log1p (fma y (- 1 x) x))
  (- y (* y x))
  (log (fma y (- 1 x) x))
  (exp (fma y (- 1 x) x))
  (* (cbrt (fma y (- 1 x) x)) (cbrt (fma y (- 1 x) x)))
  (cbrt (fma y (- 1 x) x))
  (* (* (fma y (- 1 x) x) (fma y (- 1 x) x)) (fma y (- 1 x) x))
  (sqrt (fma y (- 1 x) x))
  (sqrt (fma y (- 1 x) x))
  (fma y (- 1 x) x)
  (fma y (- 1 x) x)
  (fma y (- 1 x) x)
4.055 * * * [progress]: adding candidates to table
4.102 * * [progress]: iteration 2 / 4
4.102 * * * [progress]: picking best candidate
4.105 * * * * [pick]: Picked  #<alt (λ (x y) (- (+ x y) (* x y)))>
4.105 * * * [progress]: localizing error
4.113 * * * [progress]: generating rewritten candidates
4.113 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
4.152 * * * [progress]: generating series expansions
4.152 * * * * [progress]: [ 1 / 1 ] generating series at (2)
4.152 * [backup-simplify]: Simplify (- (+ x y) (* x y)) into (- (+ x y) (* x y))
4.152 * [approximate]: Taking taylor expansion of (- (+ x y) (* x y)) in (x y) around 0
4.152 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in y
4.152 * [taylor]: Taking taylor expansion of (+ x y) in y
4.152 * [taylor]: Taking taylor expansion of x in y
4.152 * [backup-simplify]: Simplify x into x
4.152 * [taylor]: Taking taylor expansion of y in y
4.152 * [backup-simplify]: Simplify 0 into 0
4.152 * [backup-simplify]: Simplify 1 into 1
4.152 * [taylor]: Taking taylor expansion of (* x y) in y
4.152 * [taylor]: Taking taylor expansion of x in y
4.152 * [backup-simplify]: Simplify x into x
4.152 * [taylor]: Taking taylor expansion of y in y
4.152 * [backup-simplify]: Simplify 0 into 0
4.152 * [backup-simplify]: Simplify 1 into 1
4.152 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in x
4.152 * [taylor]: Taking taylor expansion of (+ x y) in x
4.152 * [taylor]: Taking taylor expansion of x in x
4.152 * [backup-simplify]: Simplify 0 into 0
4.152 * [backup-simplify]: Simplify 1 into 1
4.152 * [taylor]: Taking taylor expansion of y in x
4.152 * [backup-simplify]: Simplify y into y
4.152 * [taylor]: Taking taylor expansion of (* x y) in x
4.152 * [taylor]: Taking taylor expansion of x in x
4.152 * [backup-simplify]: Simplify 0 into 0
4.152 * [backup-simplify]: Simplify 1 into 1
4.152 * [taylor]: Taking taylor expansion of y in x
4.152 * [backup-simplify]: Simplify y into y
4.152 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in x
4.152 * [taylor]: Taking taylor expansion of (+ x y) in x
4.152 * [taylor]: Taking taylor expansion of x in x
4.152 * [backup-simplify]: Simplify 0 into 0
4.152 * [backup-simplify]: Simplify 1 into 1
4.152 * [taylor]: Taking taylor expansion of y in x
4.152 * [backup-simplify]: Simplify y into y
4.152 * [taylor]: Taking taylor expansion of (* x y) in x
4.152 * [taylor]: Taking taylor expansion of x in x
4.152 * [backup-simplify]: Simplify 0 into 0
4.152 * [backup-simplify]: Simplify 1 into 1
4.152 * [taylor]: Taking taylor expansion of y in x
4.152 * [backup-simplify]: Simplify y into y
4.153 * [backup-simplify]: Simplify (+ 0 y) into y
4.153 * [backup-simplify]: Simplify (* 0 y) into 0
4.153 * [backup-simplify]: Simplify (- 0) into 0
4.153 * [backup-simplify]: Simplify (+ y 0) into y
4.153 * [taylor]: Taking taylor expansion of y in y
4.153 * [backup-simplify]: Simplify 0 into 0
4.153 * [backup-simplify]: Simplify 1 into 1
4.153 * [backup-simplify]: Simplify 0 into 0
4.153 * [backup-simplify]: Simplify (+ 1 0) into 1
4.154 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
4.154 * [backup-simplify]: Simplify (- y) into (- y)
4.154 * [backup-simplify]: Simplify (+ 1 (- y)) into (- 1 y)
4.154 * [taylor]: Taking taylor expansion of (- 1 y) in y
4.154 * [taylor]: Taking taylor expansion of 1 in y
4.154 * [backup-simplify]: Simplify 1 into 1
4.154 * [taylor]: Taking taylor expansion of y in y
4.154 * [backup-simplify]: Simplify 0 into 0
4.154 * [backup-simplify]: Simplify 1 into 1
4.154 * [backup-simplify]: Simplify (- 0) into 0
4.154 * [backup-simplify]: Simplify (+ 1 0) into 1
4.154 * [backup-simplify]: Simplify 1 into 1
4.154 * [backup-simplify]: Simplify 1 into 1
4.155 * [backup-simplify]: Simplify (+ 0 0) into 0
4.155 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
4.155 * [backup-simplify]: Simplify (- 0) into 0
4.156 * [backup-simplify]: Simplify (+ 0 0) into 0
4.156 * [taylor]: Taking taylor expansion of 0 in y
4.156 * [backup-simplify]: Simplify 0 into 0
4.156 * [backup-simplify]: Simplify 0 into 0
4.156 * [backup-simplify]: Simplify (- 1) into -1
4.156 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.156 * [backup-simplify]: Simplify -1 into -1
4.156 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (+ (* 1 (* y 1)) (* 1 (* 1 x)))) into (- (+ x y) (* x y))
4.157 * [backup-simplify]: Simplify (- (+ (/ 1 x) (/ 1 y)) (* (/ 1 x) (/ 1 y))) into (- (+ (/ 1 x) (/ 1 y)) (/ 1 (* x y)))
4.157 * [approximate]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 y)) (/ 1 (* x y))) in (x y) around 0
4.157 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 y)) (/ 1 (* x y))) in y
4.157 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
4.157 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.157 * [taylor]: Taking taylor expansion of x in y
4.157 * [backup-simplify]: Simplify x into x
4.157 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.157 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.157 * [taylor]: Taking taylor expansion of y in y
4.157 * [backup-simplify]: Simplify 0 into 0
4.157 * [backup-simplify]: Simplify 1 into 1
4.157 * [backup-simplify]: Simplify (/ 1 1) into 1
4.157 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
4.157 * [taylor]: Taking taylor expansion of (* x y) in y
4.157 * [taylor]: Taking taylor expansion of x in y
4.157 * [backup-simplify]: Simplify x into x
4.157 * [taylor]: Taking taylor expansion of y in y
4.157 * [backup-simplify]: Simplify 0 into 0
4.157 * [backup-simplify]: Simplify 1 into 1
4.157 * [backup-simplify]: Simplify (* x 0) into 0
4.157 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
4.157 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.157 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 y)) (/ 1 (* x y))) in x
4.157 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
4.157 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.157 * [taylor]: Taking taylor expansion of x in x
4.158 * [backup-simplify]: Simplify 0 into 0
4.158 * [backup-simplify]: Simplify 1 into 1
4.158 * [backup-simplify]: Simplify (/ 1 1) into 1
4.158 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.158 * [taylor]: Taking taylor expansion of y in x
4.158 * [backup-simplify]: Simplify y into y
4.158 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.158 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
4.158 * [taylor]: Taking taylor expansion of (* x y) in x
4.158 * [taylor]: Taking taylor expansion of x in x
4.158 * [backup-simplify]: Simplify 0 into 0
4.158 * [backup-simplify]: Simplify 1 into 1
4.158 * [taylor]: Taking taylor expansion of y in x
4.158 * [backup-simplify]: Simplify y into y
4.158 * [backup-simplify]: Simplify (* 0 y) into 0
4.158 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
4.158 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.158 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 y)) (/ 1 (* x y))) in x
4.158 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
4.158 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.158 * [taylor]: Taking taylor expansion of x in x
4.158 * [backup-simplify]: Simplify 0 into 0
4.158 * [backup-simplify]: Simplify 1 into 1
4.159 * [backup-simplify]: Simplify (/ 1 1) into 1
4.159 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.159 * [taylor]: Taking taylor expansion of y in x
4.159 * [backup-simplify]: Simplify y into y
4.159 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.159 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
4.159 * [taylor]: Taking taylor expansion of (* x y) in x
4.159 * [taylor]: Taking taylor expansion of x in x
4.159 * [backup-simplify]: Simplify 0 into 0
4.159 * [backup-simplify]: Simplify 1 into 1
4.159 * [taylor]: Taking taylor expansion of y in x
4.159 * [backup-simplify]: Simplify y into y
4.159 * [backup-simplify]: Simplify (* 0 y) into 0
4.159 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
4.159 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.160 * [backup-simplify]: Simplify (+ 1 0) into 1
4.160 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
4.160 * [backup-simplify]: Simplify (+ 1 (- (/ 1 y))) into (- 1 (/ 1 y))
4.160 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y
4.160 * [taylor]: Taking taylor expansion of 1 in y
4.160 * [backup-simplify]: Simplify 1 into 1
4.160 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.160 * [taylor]: Taking taylor expansion of y in y
4.160 * [backup-simplify]: Simplify 0 into 0
4.160 * [backup-simplify]: Simplify 1 into 1
4.160 * [backup-simplify]: Simplify (/ 1 1) into 1
4.160 * [backup-simplify]: Simplify (- 1) into -1
4.160 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.161 * [backup-simplify]: Simplify -1 into -1
4.161 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.161 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
4.162 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
4.162 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.162 * [backup-simplify]: Simplify (- 0) into 0
4.162 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
4.162 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.162 * [taylor]: Taking taylor expansion of y in y
4.162 * [backup-simplify]: Simplify 0 into 0
4.162 * [backup-simplify]: Simplify 1 into 1
4.162 * [backup-simplify]: Simplify (/ 1 1) into 1
4.162 * [backup-simplify]: Simplify 1 into 1
4.163 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.163 * [backup-simplify]: Simplify (- 0) into 0
4.163 * [backup-simplify]: Simplify (+ 1 0) into 1
4.163 * [backup-simplify]: Simplify 1 into 1
4.163 * [backup-simplify]: Simplify (+ (* 1 (* 1 (/ 1 (/ 1 x)))) (+ (* 1 (* (/ 1 (/ 1 y)) 1)) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))))) into (- (+ x y) (* x y))
4.164 * [backup-simplify]: Simplify (- (+ (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- x)) (/ 1 (- y)))) into (- (+ (/ 1 (* x y)) (+ (/ 1 x) (/ 1 y))))
4.164 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 x) (/ 1 y)))) in (x y) around 0
4.164 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 x) (/ 1 y)))) in y
4.164 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 x) (/ 1 y))) in y
4.164 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
4.164 * [taylor]: Taking taylor expansion of (* x y) in y
4.164 * [taylor]: Taking taylor expansion of x in y
4.164 * [backup-simplify]: Simplify x into x
4.164 * [taylor]: Taking taylor expansion of y in y
4.164 * [backup-simplify]: Simplify 0 into 0
4.164 * [backup-simplify]: Simplify 1 into 1
4.164 * [backup-simplify]: Simplify (* x 0) into 0
4.164 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
4.164 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.164 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
4.164 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.164 * [taylor]: Taking taylor expansion of x in y
4.164 * [backup-simplify]: Simplify x into x
4.164 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.164 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.164 * [taylor]: Taking taylor expansion of y in y
4.164 * [backup-simplify]: Simplify 0 into 0
4.164 * [backup-simplify]: Simplify 1 into 1
4.164 * [backup-simplify]: Simplify (/ 1 1) into 1
4.165 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 x) (/ 1 y)))) in x
4.165 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 x) (/ 1 y))) in x
4.165 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
4.165 * [taylor]: Taking taylor expansion of (* x y) in x
4.165 * [taylor]: Taking taylor expansion of x in x
4.165 * [backup-simplify]: Simplify 0 into 0
4.165 * [backup-simplify]: Simplify 1 into 1
4.165 * [taylor]: Taking taylor expansion of y in x
4.165 * [backup-simplify]: Simplify y into y
4.165 * [backup-simplify]: Simplify (* 0 y) into 0
4.165 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
4.165 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.165 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
4.165 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.165 * [taylor]: Taking taylor expansion of x in x
4.165 * [backup-simplify]: Simplify 0 into 0
4.165 * [backup-simplify]: Simplify 1 into 1
4.165 * [backup-simplify]: Simplify (/ 1 1) into 1
4.165 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.165 * [taylor]: Taking taylor expansion of y in x
4.165 * [backup-simplify]: Simplify y into y
4.165 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.165 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 x) (/ 1 y)))) in x
4.165 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 x) (/ 1 y))) in x
4.165 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
4.165 * [taylor]: Taking taylor expansion of (* x y) in x
4.165 * [taylor]: Taking taylor expansion of x in x
4.165 * [backup-simplify]: Simplify 0 into 0
4.166 * [backup-simplify]: Simplify 1 into 1
4.166 * [taylor]: Taking taylor expansion of y in x
4.166 * [backup-simplify]: Simplify y into y
4.166 * [backup-simplify]: Simplify (* 0 y) into 0
4.166 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
4.166 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.166 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
4.166 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.166 * [taylor]: Taking taylor expansion of x in x
4.166 * [backup-simplify]: Simplify 0 into 0
4.166 * [backup-simplify]: Simplify 1 into 1
4.166 * [backup-simplify]: Simplify (/ 1 1) into 1
4.166 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.166 * [taylor]: Taking taylor expansion of y in x
4.166 * [backup-simplify]: Simplify y into y
4.166 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.167 * [backup-simplify]: Simplify (+ 1 0) into 1
4.167 * [backup-simplify]: Simplify (+ (/ 1 y) 1) into (+ 1 (/ 1 y))
4.167 * [backup-simplify]: Simplify (- (+ 1 (/ 1 y))) into (- (+ 1 (/ 1 y)))
4.167 * [taylor]: Taking taylor expansion of (- (+ 1 (/ 1 y))) in y
4.167 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 y)) in y
4.167 * [taylor]: Taking taylor expansion of 1 in y
4.167 * [backup-simplify]: Simplify 1 into 1
4.167 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.167 * [taylor]: Taking taylor expansion of y in y
4.167 * [backup-simplify]: Simplify 0 into 0
4.167 * [backup-simplify]: Simplify 1 into 1
4.167 * [backup-simplify]: Simplify (/ 1 1) into 1
4.167 * [backup-simplify]: Simplify (+ 0 1) into 1
4.168 * [backup-simplify]: Simplify (- 1) into -1
4.168 * [backup-simplify]: Simplify -1 into -1
4.168 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
4.168 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.169 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.169 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
4.169 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
4.169 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
4.169 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
4.169 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.169 * [taylor]: Taking taylor expansion of y in y
4.169 * [backup-simplify]: Simplify 0 into 0
4.169 * [backup-simplify]: Simplify 1 into 1
4.169 * [backup-simplify]: Simplify (/ 1 1) into 1
4.169 * [backup-simplify]: Simplify (- 1) into -1
4.169 * [backup-simplify]: Simplify -1 into -1
4.170 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.170 * [backup-simplify]: Simplify (+ 1 0) into 1
4.170 * [backup-simplify]: Simplify (- 1) into -1
4.170 * [backup-simplify]: Simplify -1 into -1
4.171 * [backup-simplify]: Simplify (+ (* -1 (* 1 (/ 1 (/ 1 (- x))))) (+ (* -1 (* (/ 1 (/ 1 (- y))) 1)) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x))))))) into (- (+ x y) (* x y))
4.171 * * * [progress]: simplifying candidates
4.171 * [simplify]: Simplifying:
  (fma (* (cbrt (+ x y)) (cbrt (+ x y))) (cbrt (+ x y)) (- (* y x)))
  (fma (- y) x (* y x))
  (fma (sqrt (+ x y)) (sqrt (+ x y)) (- (* y x)))
  (fma (- y) x (* y x))
  (fma 1 (+ x y) (- (* y x)))
  (fma (- y) x (* y x))
  (fma 1 (+ x y) (- (* y x)))
  (fma (- y) x (* y x))
  (expm1 (- (+ x y) (* x y)))
  (log1p (- (+ x y) (* x y)))
  (- (* x y))
  (- (* x y))
  (- (* x y))
  (- (* x y))
  (/ (* (exp x) (exp y)) (exp (* x y)))
  (/ (exp (+ x y)) (exp (* x y)))
  (log (- (+ x y) (* x y)))
  (exp (- (+ x y) (* x y)))
  (* (cbrt (- (+ x y) (* x y))) (cbrt (- (+ x y) (* x y))))
  (cbrt (- (+ x y) (* x y)))
  (* (* (- (+ x y) (* x y)) (- (+ x y) (* x y))) (- (+ x y) (* x y)))
  (sqrt (- (+ x y) (* x y)))
  (sqrt (- (+ x y) (* x y)))
  (- (pow (+ x y) 3) (pow (* x y) 3))
  (+ (* (+ x y) (+ x y)) (+ (* (* x y) (* x y)) (* (+ x y) (* x y))))
  (- (* x y))
  (- (* (+ x y) (+ x y)) (* (* x y) (* x y)))
  (+ (+ x y) (* x y))
  (- y (* x y))
  (- (* x y))
  (- (+ x y) (* x y))
  (- (+ x y) (* x y))
  (- (+ x y) (* x y))
4.171 * * [simplify]: iteration 0: 45 enodes
4.180 * * [simplify]: iteration 1: 113 enodes
4.209 * * [simplify]: iteration 2: 360 enodes
4.623 * * [simplify]: iteration 3: 2089 enodes
7.667 * * [simplify]: iteration complete: 5003 enodes
7.667 * * [simplify]: Extracting #0: cost 16 inf + 0
7.668 * * [simplify]: Extracting #1: cost 320 inf + 0
7.674 * * [simplify]: Extracting #2: cost 927 inf + 4594
7.713 * * [simplify]: Extracting #3: cost 441 inf + 81586
7.766 * * [simplify]: Extracting #4: cost 62 inf + 145773
7.829 * * [simplify]: Extracting #5: cost 18 inf + 157925
7.882 * * [simplify]: Extracting #6: cost 5 inf + 162300
7.944 * * [simplify]: Extracting #7: cost 0 inf + 163770
7.998 * [simplify]: Simplified to:
  (- (+ x y) (* x y))
  (* (+ x (- x)) y)
  (- (+ x y) (* x y))
  (* (+ x (- x)) y)
  (- (+ x y) (* x y))
  (* (+ x (- x)) y)
  (- (+ x y) (* x y))
  (* (+ x (- x)) y)
  (expm1 (- (+ x y) (* x y)))
  (log1p (- (+ x y) (* x y)))
  (* (- x) y)
  (* (- x) y)
  (* (- x) y)
  (* (- x) y)
  (exp (- x (- (* x y) y)))
  (exp (- x (- (* x y) y)))
  (log (- (+ x y) (* x y)))
  (exp (- x (- (* x y) y)))
  (* (cbrt (- (+ x y) (* x y))) (cbrt (- (+ x y) (* x y))))
  (cbrt (- (+ x y) (* x y)))
  (* (- (+ x y) (* x y)) (* (- (+ x y) (* x y)) (- (+ x y) (* x y))))
  (sqrt (- (+ x y) (* x y)))
  (sqrt (- (+ x y) (* x y)))
  (- (* (* (+ x y) (+ x y)) (+ x y)) (* (* x y) (* (* x y) (* x y))))
  (fma y (* x (fma y x (+ x y))) (* (+ x y) (+ x y)))
  (* (- x) y)
  (- (* (+ x y) (+ x y)) (* (* x y) (* x y)))
  (fma y x (+ x y))
  (- y (* x y))
  (* (- x) y)
  (- (+ x y) (* x y))
  (- (+ x y) (* x y))
  (- (+ x y) (* x y))
7.999 * * * [progress]: adding candidates to table
8.072 * [progress]: [Phase 3 of 3] Extracting.
8.072 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (- (+ x y) (* x y)))> #<alt (λ (x y) (fma (- 1 x) y x))>)
8.073 * * * [regime-changes]: Trying 3 branch expressions: ((- (+ x y) (* x y)) y x)
8.073 * * * * [regimes]: Trying to branch on (- (+ x y) (* x y)) from (#<alt (λ (x y) (- (+ x y) (* x y)))> #<alt (λ (x y) (fma (- 1 x) y x))>)
8.108 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (- (+ x y) (* x y)))> #<alt (λ (x y) (fma (- 1 x) y x))>)
8.133 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (- (+ x y) (* x y)))> #<alt (λ (x y) (fma (- 1 x) y x))>)
8.160 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
8.160 * [simplify]: Simplifying:
  (- (+ x y) (* x y))
8.160 * * [simplify]: iteration 0: 5 enodes
8.161 * * [simplify]: iteration 1: 7 enodes
8.161 * * [simplify]: iteration complete: 7 enodes
8.161 * * [simplify]: Extracting #0: cost 1 inf + 0
8.161 * * [simplify]: Extracting #1: cost 3 inf + 0
8.161 * * [simplify]: Extracting #2: cost 5 inf + 0
8.161 * * [simplify]: Extracting #3: cost 3 inf + 2
8.161 * * [simplify]: Extracting #4: cost 0 inf + 208
8.161 * [simplify]: Simplified to:
  (- (+ y x) (* x y))
9.281 * [regime-testing]: Baseline error score: 0.008241631766921588
9.298 * [regime-testing]: Oracle error score: 0.00037504688086010754
9.335 * [regime-testing]: End program error score: 0.008241631766921588