2.027 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.015 * * * [progress]: [2/2] Setting up program.
0.018 * [progress]: [Phase 2 of 3] Improving.
0.018 * [simplify]: Simplifying:
  (- (+ x y) (* x y))
0.018 * * [simplify]: iteration 0: 5 enodes
0.019 * * [simplify]: iteration 1: 11 enodes
0.021 * * [simplify]: iteration 2: 25 enodes
0.024 * * [simplify]: iteration 3: 42 enodes
0.030 * * [simplify]: iteration 4: 65 enodes
0.039 * * [simplify]: iteration 5: 91 enodes
0.114 * * [simplify]: iteration 6: 318 enodes
0.455 * * [simplify]: iteration 7: 1298 enodes
2.863 * * [simplify]: iteration complete: 5000 enodes
2.864 * * [simplify]: Extracting #0: cost 1 inf + 0
2.865 * * [simplify]: Extracting #1: cost 276 inf + 0
2.869 * * [simplify]: Extracting #2: cost 659 inf + 89
2.874 * * [simplify]: Extracting #3: cost 141 inf + 1904
2.880 * * [simplify]: Extracting #4: cost 3 inf + 2467
2.889 * * [simplify]: Extracting #5: cost 0 inf + 2472
2.897 * [simplify]: Simplified to:
  (fma (- 1 x) y x)
2.904 * * [progress]: iteration 1 / 4
2.904 * * * [progress]: picking best candidate
2.914 * * * * [pick]: Picked  #<alt (λ (x y) (fma (- 1 x) y x))>
2.914 * * * [progress]: localizing error
2.932 * * * [progress]: generating rewritten candidates
2.932 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.933 * * * [progress]: generating series expansions
2.933 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.933 * [backup-simplify]: Simplify (fma (- 1 x) y x) into (fma (- 1 x) y x)
2.933 * [approximate]: Taking taylor expansion of (fma (- 1 x) y x) in (x y) around 0
2.933 * [taylor]: Taking taylor expansion of (fma (- 1 x) y x) in y
2.933 * [taylor]: Rewrote expression to (+ (* (- 1 x) y) x)
2.933 * [taylor]: Taking taylor expansion of (* (- 1 x) y) in y
2.933 * [taylor]: Taking taylor expansion of (- 1 x) in y
2.933 * [taylor]: Taking taylor expansion of 1 in y
2.933 * [backup-simplify]: Simplify 1 into 1
2.933 * [taylor]: Taking taylor expansion of x in y
2.933 * [backup-simplify]: Simplify x into x
2.933 * [taylor]: Taking taylor expansion of y in y
2.933 * [backup-simplify]: Simplify 0 into 0
2.933 * [backup-simplify]: Simplify 1 into 1
2.933 * [taylor]: Taking taylor expansion of x in y
2.933 * [backup-simplify]: Simplify x into x
2.933 * [taylor]: Taking taylor expansion of (fma (- 1 x) y x) in x
2.934 * [taylor]: Rewrote expression to (+ (* (- 1 x) y) x)
2.934 * [taylor]: Taking taylor expansion of (* (- 1 x) y) in x
2.934 * [taylor]: Taking taylor expansion of (- 1 x) in x
2.934 * [taylor]: Taking taylor expansion of 1 in x
2.934 * [backup-simplify]: Simplify 1 into 1
2.934 * [taylor]: Taking taylor expansion of x in x
2.934 * [backup-simplify]: Simplify 0 into 0
2.934 * [backup-simplify]: Simplify 1 into 1
2.934 * [taylor]: Taking taylor expansion of y in x
2.934 * [backup-simplify]: Simplify y into y
2.934 * [taylor]: Taking taylor expansion of x in x
2.934 * [backup-simplify]: Simplify 0 into 0
2.934 * [backup-simplify]: Simplify 1 into 1
2.934 * [taylor]: Taking taylor expansion of (fma (- 1 x) y x) in x
2.934 * [taylor]: Rewrote expression to (+ (* (- 1 x) y) x)
2.934 * [taylor]: Taking taylor expansion of (* (- 1 x) y) in x
2.934 * [taylor]: Taking taylor expansion of (- 1 x) in x
2.934 * [taylor]: Taking taylor expansion of 1 in x
2.934 * [backup-simplify]: Simplify 1 into 1
2.934 * [taylor]: Taking taylor expansion of x in x
2.934 * [backup-simplify]: Simplify 0 into 0
2.934 * [backup-simplify]: Simplify 1 into 1
2.934 * [taylor]: Taking taylor expansion of y in x
2.934 * [backup-simplify]: Simplify y into y
2.934 * [taylor]: Taking taylor expansion of x in x
2.934 * [backup-simplify]: Simplify 0 into 0
2.934 * [backup-simplify]: Simplify 1 into 1
2.935 * [backup-simplify]: Simplify (- 0) into 0
2.936 * [backup-simplify]: Simplify (+ 1 0) into 1
2.936 * [backup-simplify]: Simplify (* 1 y) into y
2.936 * [backup-simplify]: Simplify (+ y 0) into y
2.936 * [taylor]: Taking taylor expansion of y in y
2.936 * [backup-simplify]: Simplify 0 into 0
2.936 * [backup-simplify]: Simplify 1 into 1
2.936 * [backup-simplify]: Simplify 0 into 0
2.936 * [backup-simplify]: Simplify (- 1) into -1
2.937 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.937 * [backup-simplify]: Simplify (+ (* 1 0) (* -1 y)) into (- y)
2.937 * [backup-simplify]: Simplify (+ (- y) 1) into (- 1 y)
2.938 * [taylor]: Taking taylor expansion of (- 1 y) in y
2.938 * [taylor]: Taking taylor expansion of 1 in y
2.938 * [backup-simplify]: Simplify 1 into 1
2.938 * [taylor]: Taking taylor expansion of y in y
2.938 * [backup-simplify]: Simplify 0 into 0
2.938 * [backup-simplify]: Simplify 1 into 1
2.938 * [backup-simplify]: Simplify (- 0) into 0
2.938 * [backup-simplify]: Simplify (+ 1 0) into 1
2.939 * [backup-simplify]: Simplify 1 into 1
2.939 * [backup-simplify]: Simplify 1 into 1
2.939 * [backup-simplify]: Simplify (- 0) into 0
2.939 * [backup-simplify]: Simplify (+ 0 0) into 0
2.940 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* -1 0) (* 0 y))) into 0
2.941 * [backup-simplify]: Simplify (+ 0 0) into 0
2.941 * [taylor]: Taking taylor expansion of 0 in y
2.941 * [backup-simplify]: Simplify 0 into 0
2.941 * [backup-simplify]: Simplify 0 into 0
2.941 * [backup-simplify]: Simplify (- 1) into -1
2.941 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.941 * [backup-simplify]: Simplify -1 into -1
2.942 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (+ (* 1 (* y 1)) (* 1 (* 1 x)))) into (- (+ x y) (* x y))
2.942 * [backup-simplify]: Simplify (fma (- 1 (/ 1 x)) (/ 1 y) (/ 1 x)) into (fma (- 1 (/ 1 x)) (/ 1 y) (/ 1 x))
2.942 * [approximate]: Taking taylor expansion of (fma (- 1 (/ 1 x)) (/ 1 y) (/ 1 x)) in (x y) around 0
2.942 * [taylor]: Taking taylor expansion of (fma (- 1 (/ 1 x)) (/ 1 y) (/ 1 x)) in y
2.942 * [taylor]: Rewrote expression to (+ (* (- 1 (/ 1 x)) (/ 1 y)) (/ 1 x))
2.942 * [taylor]: Taking taylor expansion of (* (- 1 (/ 1 x)) (/ 1 y)) in y
2.942 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in y
2.942 * [taylor]: Taking taylor expansion of 1 in y
2.942 * [backup-simplify]: Simplify 1 into 1
2.942 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.942 * [taylor]: Taking taylor expansion of x in y
2.942 * [backup-simplify]: Simplify x into x
2.942 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.942 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.943 * [taylor]: Taking taylor expansion of y in y
2.943 * [backup-simplify]: Simplify 0 into 0
2.943 * [backup-simplify]: Simplify 1 into 1
2.943 * [backup-simplify]: Simplify (/ 1 1) into 1
2.943 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.943 * [taylor]: Taking taylor expansion of x in y
2.943 * [backup-simplify]: Simplify x into x
2.943 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.943 * [taylor]: Taking taylor expansion of (fma (- 1 (/ 1 x)) (/ 1 y) (/ 1 x)) in x
2.943 * [taylor]: Rewrote expression to (+ (* (- 1 (/ 1 x)) (/ 1 y)) (/ 1 x))
2.943 * [taylor]: Taking taylor expansion of (* (- 1 (/ 1 x)) (/ 1 y)) in x
2.943 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
2.943 * [taylor]: Taking taylor expansion of 1 in x
2.943 * [backup-simplify]: Simplify 1 into 1
2.943 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.943 * [taylor]: Taking taylor expansion of x in x
2.943 * [backup-simplify]: Simplify 0 into 0
2.943 * [backup-simplify]: Simplify 1 into 1
2.944 * [backup-simplify]: Simplify (/ 1 1) into 1
2.944 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.944 * [taylor]: Taking taylor expansion of y in x
2.944 * [backup-simplify]: Simplify y into y
2.944 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.944 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.944 * [taylor]: Taking taylor expansion of x in x
2.944 * [backup-simplify]: Simplify 0 into 0
2.944 * [backup-simplify]: Simplify 1 into 1
2.945 * [backup-simplify]: Simplify (/ 1 1) into 1
2.945 * [taylor]: Taking taylor expansion of (fma (- 1 (/ 1 x)) (/ 1 y) (/ 1 x)) in x
2.945 * [taylor]: Rewrote expression to (+ (* (- 1 (/ 1 x)) (/ 1 y)) (/ 1 x))
2.945 * [taylor]: Taking taylor expansion of (* (- 1 (/ 1 x)) (/ 1 y)) in x
2.945 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
2.945 * [taylor]: Taking taylor expansion of 1 in x
2.945 * [backup-simplify]: Simplify 1 into 1
2.945 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.945 * [taylor]: Taking taylor expansion of x in x
2.945 * [backup-simplify]: Simplify 0 into 0
2.945 * [backup-simplify]: Simplify 1 into 1
2.945 * [backup-simplify]: Simplify (/ 1 1) into 1
2.945 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.945 * [taylor]: Taking taylor expansion of y in x
2.945 * [backup-simplify]: Simplify y into y
2.946 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.946 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.946 * [taylor]: Taking taylor expansion of x in x
2.946 * [backup-simplify]: Simplify 0 into 0
2.946 * [backup-simplify]: Simplify 1 into 1
2.946 * [backup-simplify]: Simplify (/ 1 1) into 1
2.946 * [backup-simplify]: Simplify (- 1) into -1
2.947 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.947 * [backup-simplify]: Simplify (* -1 (/ 1 y)) into (/ -1 y)
2.947 * [backup-simplify]: Simplify (+ (/ -1 y) 1) into (- 1 (/ 1 y))
2.947 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y
2.947 * [taylor]: Taking taylor expansion of 1 in y
2.947 * [backup-simplify]: Simplify 1 into 1
2.947 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.947 * [taylor]: Taking taylor expansion of y in y
2.947 * [backup-simplify]: Simplify 0 into 0
2.947 * [backup-simplify]: Simplify 1 into 1
2.948 * [backup-simplify]: Simplify (/ 1 1) into 1
2.948 * [backup-simplify]: Simplify (- 1) into -1
2.948 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.948 * [backup-simplify]: Simplify -1 into -1
2.949 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.949 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.950 * [backup-simplify]: Simplify (- 0) into 0
2.950 * [backup-simplify]: Simplify (+ 1 0) into 1
2.951 * [backup-simplify]: Simplify (+ (* -1 0) (* 1 (/ 1 y))) into (/ 1 y)
2.952 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.952 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
2.952 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.952 * [taylor]: Taking taylor expansion of y in y
2.952 * [backup-simplify]: Simplify 0 into 0
2.952 * [backup-simplify]: Simplify 1 into 1
2.952 * [backup-simplify]: Simplify (/ 1 1) into 1
2.952 * [backup-simplify]: Simplify 1 into 1
2.953 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.953 * [backup-simplify]: Simplify (- 0) into 0
2.954 * [backup-simplify]: Simplify (+ 1 0) into 1
2.954 * [backup-simplify]: Simplify 1 into 1
2.954 * [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))
2.955 * [backup-simplify]: Simplify (fma (- 1 (/ 1 (- x))) (/ 1 (- y)) (/ 1 (- x))) into (fma (+ (/ 1 x) 1) (/ -1 y) (/ -1 x))
2.955 * [approximate]: Taking taylor expansion of (fma (+ (/ 1 x) 1) (/ -1 y) (/ -1 x)) in (x y) around 0
2.955 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 x) 1) (/ -1 y) (/ -1 x)) in y
2.955 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 x) 1) (/ -1 y)) (/ -1 x))
2.955 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1) (/ -1 y)) in y
2.955 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in y
2.955 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.955 * [taylor]: Taking taylor expansion of x in y
2.955 * [backup-simplify]: Simplify x into x
2.955 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.955 * [taylor]: Taking taylor expansion of 1 in y
2.955 * [backup-simplify]: Simplify 1 into 1
2.955 * [taylor]: Taking taylor expansion of (/ -1 y) in y
2.955 * [taylor]: Taking taylor expansion of -1 in y
2.955 * [backup-simplify]: Simplify -1 into -1
2.955 * [taylor]: Taking taylor expansion of y in y
2.955 * [backup-simplify]: Simplify 0 into 0
2.955 * [backup-simplify]: Simplify 1 into 1
2.956 * [backup-simplify]: Simplify (/ -1 1) into -1
2.956 * [taylor]: Taking taylor expansion of (/ -1 x) in y
2.956 * [taylor]: Taking taylor expansion of -1 in y
2.956 * [backup-simplify]: Simplify -1 into -1
2.956 * [taylor]: Taking taylor expansion of x in y
2.956 * [backup-simplify]: Simplify x into x
2.956 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
2.956 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 x) 1) (/ -1 y) (/ -1 x)) in x
2.956 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 x) 1) (/ -1 y)) (/ -1 x))
2.956 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1) (/ -1 y)) in x
2.956 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
2.957 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.957 * [taylor]: Taking taylor expansion of x in x
2.957 * [backup-simplify]: Simplify 0 into 0
2.957 * [backup-simplify]: Simplify 1 into 1
2.957 * [backup-simplify]: Simplify (/ 1 1) into 1
2.957 * [taylor]: Taking taylor expansion of 1 in x
2.957 * [backup-simplify]: Simplify 1 into 1
2.957 * [taylor]: Taking taylor expansion of (/ -1 y) in x
2.957 * [taylor]: Taking taylor expansion of -1 in x
2.957 * [backup-simplify]: Simplify -1 into -1
2.957 * [taylor]: Taking taylor expansion of y in x
2.957 * [backup-simplify]: Simplify y into y
2.957 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
2.957 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.957 * [taylor]: Taking taylor expansion of -1 in x
2.957 * [backup-simplify]: Simplify -1 into -1
2.957 * [taylor]: Taking taylor expansion of x in x
2.957 * [backup-simplify]: Simplify 0 into 0
2.957 * [backup-simplify]: Simplify 1 into 1
2.958 * [backup-simplify]: Simplify (/ -1 1) into -1
2.958 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 x) 1) (/ -1 y) (/ -1 x)) in x
2.958 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 x) 1) (/ -1 y)) (/ -1 x))
2.958 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1) (/ -1 y)) in x
2.958 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
2.958 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.958 * [taylor]: Taking taylor expansion of x in x
2.958 * [backup-simplify]: Simplify 0 into 0
2.958 * [backup-simplify]: Simplify 1 into 1
2.959 * [backup-simplify]: Simplify (/ 1 1) into 1
2.959 * [taylor]: Taking taylor expansion of 1 in x
2.959 * [backup-simplify]: Simplify 1 into 1
2.959 * [taylor]: Taking taylor expansion of (/ -1 y) in x
2.959 * [taylor]: Taking taylor expansion of -1 in x
2.959 * [backup-simplify]: Simplify -1 into -1
2.959 * [taylor]: Taking taylor expansion of y in x
2.959 * [backup-simplify]: Simplify y into y
2.959 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
2.959 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.959 * [taylor]: Taking taylor expansion of -1 in x
2.959 * [backup-simplify]: Simplify -1 into -1
2.959 * [taylor]: Taking taylor expansion of x in x
2.959 * [backup-simplify]: Simplify 0 into 0
2.959 * [backup-simplify]: Simplify 1 into 1
2.959 * [backup-simplify]: Simplify (/ -1 1) into -1
2.960 * [backup-simplify]: Simplify (+ 1 0) into 1
2.960 * [backup-simplify]: Simplify (* 1 (/ -1 y)) into (/ -1 y)
2.960 * [backup-simplify]: Simplify (+ (/ -1 y) -1) into (- (+ 1 (/ 1 y)))
2.960 * [taylor]: Taking taylor expansion of (- (+ 1 (/ 1 y))) in y
2.960 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 y)) in y
2.960 * [taylor]: Taking taylor expansion of 1 in y
2.960 * [backup-simplify]: Simplify 1 into 1
2.960 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.960 * [taylor]: Taking taylor expansion of y in y
2.960 * [backup-simplify]: Simplify 0 into 0
2.960 * [backup-simplify]: Simplify 1 into 1
2.961 * [backup-simplify]: Simplify (/ 1 1) into 1
2.961 * [backup-simplify]: Simplify (+ 0 1) into 1
2.962 * [backup-simplify]: Simplify (- 1) into -1
2.962 * [backup-simplify]: Simplify -1 into -1
2.962 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
2.963 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.963 * [backup-simplify]: Simplify (+ 0 1) into 1
2.964 * [backup-simplify]: Simplify (+ (* 1 0) (* 1 (/ -1 y))) into (- (/ 1 y))
2.964 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
2.964 * [backup-simplify]: Simplify (+ (- (/ 1 y)) 0) into (- (/ 1 y))
2.965 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
2.965 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.965 * [taylor]: Taking taylor expansion of y in y
2.965 * [backup-simplify]: Simplify 0 into 0
2.965 * [backup-simplify]: Simplify 1 into 1
2.965 * [backup-simplify]: Simplify (/ 1 1) into 1
2.965 * [backup-simplify]: Simplify (- 1) into -1
2.965 * [backup-simplify]: Simplify -1 into -1
2.966 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.967 * [backup-simplify]: Simplify (+ 1 0) into 1
2.967 * [backup-simplify]: Simplify (- 1) into -1
2.967 * [backup-simplify]: Simplify -1 into -1
2.968 * [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))
2.968 * * * [progress]: simplifying candidates
2.968 * [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))
2.968 * * [simplify]: iteration 0: 18 enodes
2.973 * * [simplify]: iteration 1: 31 enodes
2.977 * * [simplify]: iteration 2: 68 enodes
2.992 * * [simplify]: iteration 3: 247 enodes
3.211 * * [simplify]: iteration 4: 1909 enodes
4.539 * * [simplify]: iteration complete: 5001 enodes
4.539 * * [simplify]: Extracting #0: cost 10 inf + 0
4.540 * * [simplify]: Extracting #1: cost 286 inf + 0
4.544 * * [simplify]: Extracting #2: cost 990 inf + 59
4.550 * * [simplify]: Extracting #3: cost 905 inf + 2963
4.561 * * [simplify]: Extracting #4: cost 111 inf + 11663
4.572 * * [simplify]: Extracting #5: cost 4 inf + 12406
4.584 * * [simplify]: Extracting #6: cost 0 inf + 12446
4.600 * [simplify]: Simplified to:
  (expm1 (fma y (- 1 x) x))
  (log1p (fma y (- 1 x) x))
  (fma x (- y) y)
  (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))
  (pow (fma y (- 1 x) x) 3)
  (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)
4.601 * * * [progress]: adding candidates to table
4.678 * * [progress]: iteration 2 / 4
4.678 * * * [progress]: picking best candidate
4.683 * * * * [pick]: Picked  #<alt (λ (x y) (+ (fma x (- y) y) x))>
4.684 * * * [progress]: localizing error
4.698 * * * [progress]: generating rewritten candidates
4.698 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
4.707 * * * [progress]: generating series expansions
4.707 * * * * [progress]: [ 1 / 1 ] generating series at (2)
4.708 * [backup-simplify]: Simplify (+ (fma x (- y) y) x) into (+ (fma x (- y) y) x)
4.708 * [approximate]: Taking taylor expansion of (+ (fma x (- y) y) x) in (x y) around 0
4.708 * [taylor]: Taking taylor expansion of (+ (fma x (- y) y) x) in y
4.708 * [taylor]: Taking taylor expansion of (fma x (- y) y) in y
4.708 * [taylor]: Rewrote expression to (+ (* x (- y)) y)
4.708 * [taylor]: Taking taylor expansion of (* x (- y)) in y
4.708 * [taylor]: Taking taylor expansion of x in y
4.708 * [backup-simplify]: Simplify x into x
4.708 * [taylor]: Taking taylor expansion of (- y) in y
4.708 * [taylor]: Taking taylor expansion of y in y
4.708 * [backup-simplify]: Simplify 0 into 0
4.708 * [backup-simplify]: Simplify 1 into 1
4.708 * [taylor]: Taking taylor expansion of y in y
4.708 * [backup-simplify]: Simplify 0 into 0
4.708 * [backup-simplify]: Simplify 1 into 1
4.708 * [taylor]: Taking taylor expansion of x in y
4.708 * [backup-simplify]: Simplify x into x
4.708 * [taylor]: Taking taylor expansion of (+ (fma x (- y) y) x) in x
4.708 * [taylor]: Taking taylor expansion of (fma x (- y) y) in x
4.708 * [taylor]: Rewrote expression to (+ (* x (- y)) y)
4.708 * [taylor]: Taking taylor expansion of (* x (- y)) in x
4.708 * [taylor]: Taking taylor expansion of x in x
4.709 * [backup-simplify]: Simplify 0 into 0
4.709 * [backup-simplify]: Simplify 1 into 1
4.709 * [taylor]: Taking taylor expansion of (- y) in x
4.709 * [taylor]: Taking taylor expansion of y in x
4.709 * [backup-simplify]: Simplify y into y
4.709 * [taylor]: Taking taylor expansion of y in x
4.709 * [backup-simplify]: Simplify y into y
4.709 * [taylor]: Taking taylor expansion of x in x
4.709 * [backup-simplify]: Simplify 0 into 0
4.709 * [backup-simplify]: Simplify 1 into 1
4.709 * [taylor]: Taking taylor expansion of (+ (fma x (- y) y) x) in x
4.709 * [taylor]: Taking taylor expansion of (fma x (- y) y) in x
4.709 * [taylor]: Rewrote expression to (+ (* x (- y)) y)
4.709 * [taylor]: Taking taylor expansion of (* x (- y)) in x
4.709 * [taylor]: Taking taylor expansion of x in x
4.709 * [backup-simplify]: Simplify 0 into 0
4.709 * [backup-simplify]: Simplify 1 into 1
4.709 * [taylor]: Taking taylor expansion of (- y) in x
4.709 * [taylor]: Taking taylor expansion of y in x
4.709 * [backup-simplify]: Simplify y into y
4.709 * [taylor]: Taking taylor expansion of y in x
4.709 * [backup-simplify]: Simplify y into y
4.709 * [taylor]: Taking taylor expansion of x in x
4.709 * [backup-simplify]: Simplify 0 into 0
4.709 * [backup-simplify]: Simplify 1 into 1
4.709 * [backup-simplify]: Simplify (- y) into (- y)
4.709 * [backup-simplify]: Simplify (* 0 (- y)) into 0
4.709 * [backup-simplify]: Simplify (+ 0 y) into y
4.710 * [backup-simplify]: Simplify (+ y 0) into y
4.710 * [taylor]: Taking taylor expansion of y in y
4.710 * [backup-simplify]: Simplify 0 into 0
4.710 * [backup-simplify]: Simplify 1 into 1
4.710 * [backup-simplify]: Simplify 0 into 0
4.710 * [backup-simplify]: Simplify (- 0) into 0
4.710 * [backup-simplify]: Simplify (- y) into (- y)
4.711 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- y))) into (- y)
4.711 * [backup-simplify]: Simplify (+ (- y) 0) into (- y)
4.711 * [backup-simplify]: Simplify (+ (- y) 1) into (- 1 y)
4.711 * [taylor]: Taking taylor expansion of (- 1 y) in y
4.711 * [taylor]: Taking taylor expansion of 1 in y
4.711 * [backup-simplify]: Simplify 1 into 1
4.711 * [taylor]: Taking taylor expansion of y in y
4.711 * [backup-simplify]: Simplify 0 into 0
4.711 * [backup-simplify]: Simplify 1 into 1
4.711 * [backup-simplify]: Simplify (- 0) into 0
4.712 * [backup-simplify]: Simplify (+ 1 0) into 1
4.712 * [backup-simplify]: Simplify 1 into 1
4.712 * [backup-simplify]: Simplify 1 into 1
4.712 * [backup-simplify]: Simplify (- 0) into 0
4.713 * [backup-simplify]: Simplify (- 0) into 0
4.713 * [backup-simplify]: Simplify (- y) into (- y)
4.714 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- y)))) into 0
4.714 * [backup-simplify]: Simplify (+ 0 0) into 0
4.719 * [backup-simplify]: Simplify (+ 0 0) into 0
4.719 * [taylor]: Taking taylor expansion of 0 in y
4.719 * [backup-simplify]: Simplify 0 into 0
4.719 * [backup-simplify]: Simplify 0 into 0
4.719 * [backup-simplify]: Simplify (- 1) into -1
4.720 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.720 * [backup-simplify]: Simplify -1 into -1
4.720 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (+ (* 1 (* y 1)) (* 1 (* 1 x)))) into (- (+ x y) (* x y))
4.720 * [backup-simplify]: Simplify (+ (fma (/ 1 x) (- (/ 1 y)) (/ 1 y)) (/ 1 x)) into (+ (/ 1 x) (fma (/ 1 x) (- (/ 1 y)) (/ 1 y)))
4.720 * [approximate]: Taking taylor expansion of (+ (/ 1 x) (fma (/ 1 x) (- (/ 1 y)) (/ 1 y))) in (x y) around 0
4.720 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (fma (/ 1 x) (- (/ 1 y)) (/ 1 y))) in y
4.721 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.721 * [taylor]: Taking taylor expansion of x in y
4.721 * [backup-simplify]: Simplify x into x
4.721 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.721 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (- (/ 1 y)) (/ 1 y)) in y
4.721 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (- (/ 1 y))) (/ 1 y))
4.721 * [taylor]: Taking taylor expansion of (* (/ 1 x) (- (/ 1 y))) in y
4.721 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.721 * [taylor]: Taking taylor expansion of x in y
4.721 * [backup-simplify]: Simplify x into x
4.721 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.721 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
4.721 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.721 * [taylor]: Taking taylor expansion of y in y
4.721 * [backup-simplify]: Simplify 0 into 0
4.721 * [backup-simplify]: Simplify 1 into 1
4.722 * [backup-simplify]: Simplify (/ 1 1) into 1
4.722 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.722 * [taylor]: Taking taylor expansion of y in y
4.722 * [backup-simplify]: Simplify 0 into 0
4.722 * [backup-simplify]: Simplify 1 into 1
4.722 * [backup-simplify]: Simplify (/ 1 1) into 1
4.722 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (fma (/ 1 x) (- (/ 1 y)) (/ 1 y))) in x
4.722 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.722 * [taylor]: Taking taylor expansion of x in x
4.722 * [backup-simplify]: Simplify 0 into 0
4.722 * [backup-simplify]: Simplify 1 into 1
4.723 * [backup-simplify]: Simplify (/ 1 1) into 1
4.723 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (- (/ 1 y)) (/ 1 y)) in x
4.723 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (- (/ 1 y))) (/ 1 y))
4.723 * [taylor]: Taking taylor expansion of (* (/ 1 x) (- (/ 1 y))) in x
4.723 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.723 * [taylor]: Taking taylor expansion of x in x
4.723 * [backup-simplify]: Simplify 0 into 0
4.723 * [backup-simplify]: Simplify 1 into 1
4.723 * [backup-simplify]: Simplify (/ 1 1) into 1
4.723 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in x
4.723 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.723 * [taylor]: Taking taylor expansion of y in x
4.723 * [backup-simplify]: Simplify y into y
4.723 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.723 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.724 * [taylor]: Taking taylor expansion of y in x
4.724 * [backup-simplify]: Simplify y into y
4.724 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.724 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (fma (/ 1 x) (- (/ 1 y)) (/ 1 y))) in x
4.724 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.724 * [taylor]: Taking taylor expansion of x in x
4.724 * [backup-simplify]: Simplify 0 into 0
4.724 * [backup-simplify]: Simplify 1 into 1
4.724 * [backup-simplify]: Simplify (/ 1 1) into 1
4.724 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (- (/ 1 y)) (/ 1 y)) in x
4.724 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (- (/ 1 y))) (/ 1 y))
4.724 * [taylor]: Taking taylor expansion of (* (/ 1 x) (- (/ 1 y))) in x
4.724 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.724 * [taylor]: Taking taylor expansion of x in x
4.724 * [backup-simplify]: Simplify 0 into 0
4.724 * [backup-simplify]: Simplify 1 into 1
4.725 * [backup-simplify]: Simplify (/ 1 1) into 1
4.725 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in x
4.725 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.725 * [taylor]: Taking taylor expansion of y in x
4.725 * [backup-simplify]: Simplify y into y
4.725 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.725 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.725 * [taylor]: Taking taylor expansion of y in x
4.725 * [backup-simplify]: Simplify y into y
4.725 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.725 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
4.725 * [backup-simplify]: Simplify (* 1 (- (/ 1 y))) into (/ -1 y)
4.725 * [backup-simplify]: Simplify (+ (/ -1 y) 0) into (- (/ 1 y))
4.726 * [backup-simplify]: Simplify (+ 1 (- (/ 1 y))) into (- 1 (/ 1 y))
4.726 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y
4.726 * [taylor]: Taking taylor expansion of 1 in y
4.726 * [backup-simplify]: Simplify 1 into 1
4.726 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.726 * [taylor]: Taking taylor expansion of y in y
4.726 * [backup-simplify]: Simplify 0 into 0
4.726 * [backup-simplify]: Simplify 1 into 1
4.726 * [backup-simplify]: Simplify (/ 1 1) into 1
4.726 * [backup-simplify]: Simplify (- 1) into -1
4.727 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.727 * [backup-simplify]: Simplify -1 into -1
4.728 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.728 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.728 * [backup-simplify]: Simplify (- 0) into 0
4.729 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.729 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
4.730 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (- (/ 1 y)))) into 0
4.730 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
4.730 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
4.730 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.730 * [taylor]: Taking taylor expansion of y in y
4.730 * [backup-simplify]: Simplify 0 into 0
4.730 * [backup-simplify]: Simplify 1 into 1
4.730 * [backup-simplify]: Simplify (/ 1 1) into 1
4.731 * [backup-simplify]: Simplify 1 into 1
4.731 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.732 * [backup-simplify]: Simplify (- 0) into 0
4.732 * [backup-simplify]: Simplify (+ 1 0) into 1
4.732 * [backup-simplify]: Simplify 1 into 1
4.733 * [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))
4.733 * [backup-simplify]: Simplify (+ (fma (/ 1 (- x)) (- (/ 1 (- y))) (/ 1 (- y))) (/ 1 (- x))) into (- (fma (/ -1 x) (/ 1 y) (/ -1 y)) (/ 1 x))
4.733 * [approximate]: Taking taylor expansion of (- (fma (/ -1 x) (/ 1 y) (/ -1 y)) (/ 1 x)) in (x y) around 0
4.733 * [taylor]: Taking taylor expansion of (- (fma (/ -1 x) (/ 1 y) (/ -1 y)) (/ 1 x)) in y
4.733 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ 1 y) (/ -1 y)) in y
4.733 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ 1 y)) (/ -1 y))
4.733 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ 1 y)) in y
4.733 * [taylor]: Taking taylor expansion of (/ -1 x) in y
4.733 * [taylor]: Taking taylor expansion of -1 in y
4.733 * [backup-simplify]: Simplify -1 into -1
4.733 * [taylor]: Taking taylor expansion of x in y
4.733 * [backup-simplify]: Simplify x into x
4.733 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
4.733 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.733 * [taylor]: Taking taylor expansion of y in y
4.733 * [backup-simplify]: Simplify 0 into 0
4.733 * [backup-simplify]: Simplify 1 into 1
4.734 * [backup-simplify]: Simplify (/ 1 1) into 1
4.734 * [taylor]: Taking taylor expansion of (/ -1 y) in y
4.734 * [taylor]: Taking taylor expansion of -1 in y
4.734 * [backup-simplify]: Simplify -1 into -1
4.734 * [taylor]: Taking taylor expansion of y in y
4.734 * [backup-simplify]: Simplify 0 into 0
4.734 * [backup-simplify]: Simplify 1 into 1
4.735 * [backup-simplify]: Simplify (/ -1 1) into -1
4.735 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.735 * [taylor]: Taking taylor expansion of x in y
4.735 * [backup-simplify]: Simplify x into x
4.735 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.735 * [taylor]: Taking taylor expansion of (- (fma (/ -1 x) (/ 1 y) (/ -1 y)) (/ 1 x)) in x
4.735 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ 1 y) (/ -1 y)) in x
4.735 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ 1 y)) (/ -1 y))
4.735 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ 1 y)) in x
4.735 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.735 * [taylor]: Taking taylor expansion of -1 in x
4.735 * [backup-simplify]: Simplify -1 into -1
4.735 * [taylor]: Taking taylor expansion of x in x
4.735 * [backup-simplify]: Simplify 0 into 0
4.735 * [backup-simplify]: Simplify 1 into 1
4.735 * [backup-simplify]: Simplify (/ -1 1) into -1
4.736 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.736 * [taylor]: Taking taylor expansion of y in x
4.736 * [backup-simplify]: Simplify y into y
4.736 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.736 * [taylor]: Taking taylor expansion of (/ -1 y) in x
4.736 * [taylor]: Taking taylor expansion of -1 in x
4.736 * [backup-simplify]: Simplify -1 into -1
4.736 * [taylor]: Taking taylor expansion of y in x
4.736 * [backup-simplify]: Simplify y into y
4.736 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
4.736 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.736 * [taylor]: Taking taylor expansion of x in x
4.736 * [backup-simplify]: Simplify 0 into 0
4.736 * [backup-simplify]: Simplify 1 into 1
4.736 * [backup-simplify]: Simplify (/ 1 1) into 1
4.736 * [taylor]: Taking taylor expansion of (- (fma (/ -1 x) (/ 1 y) (/ -1 y)) (/ 1 x)) in x
4.736 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ 1 y) (/ -1 y)) in x
4.736 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ 1 y)) (/ -1 y))
4.736 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ 1 y)) in x
4.737 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.737 * [taylor]: Taking taylor expansion of -1 in x
4.737 * [backup-simplify]: Simplify -1 into -1
4.737 * [taylor]: Taking taylor expansion of x in x
4.737 * [backup-simplify]: Simplify 0 into 0
4.737 * [backup-simplify]: Simplify 1 into 1
4.737 * [backup-simplify]: Simplify (/ -1 1) into -1
4.737 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.737 * [taylor]: Taking taylor expansion of y in x
4.737 * [backup-simplify]: Simplify y into y
4.738 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.738 * [taylor]: Taking taylor expansion of (/ -1 y) in x
4.738 * [taylor]: Taking taylor expansion of -1 in x
4.738 * [backup-simplify]: Simplify -1 into -1
4.738 * [taylor]: Taking taylor expansion of y in x
4.738 * [backup-simplify]: Simplify y into y
4.738 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
4.738 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.738 * [taylor]: Taking taylor expansion of x in x
4.738 * [backup-simplify]: Simplify 0 into 0
4.738 * [backup-simplify]: Simplify 1 into 1
4.738 * [backup-simplify]: Simplify (/ 1 1) into 1
4.738 * [backup-simplify]: Simplify (* -1 (/ 1 y)) into (/ -1 y)
4.738 * [backup-simplify]: Simplify (+ (/ -1 y) 0) into (- (/ 1 y))
4.739 * [backup-simplify]: Simplify (- 1) into -1
4.739 * [backup-simplify]: Simplify (+ (- (/ 1 y)) -1) into (- (+ 1 (/ 1 y)))
4.739 * [taylor]: Taking taylor expansion of (- (+ 1 (/ 1 y))) in y
4.739 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 y)) in y
4.739 * [taylor]: Taking taylor expansion of 1 in y
4.739 * [backup-simplify]: Simplify 1 into 1
4.739 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.739 * [taylor]: Taking taylor expansion of y in y
4.739 * [backup-simplify]: Simplify 0 into 0
4.739 * [backup-simplify]: Simplify 1 into 1
4.739 * [backup-simplify]: Simplify (/ 1 1) into 1
4.740 * [backup-simplify]: Simplify (+ 0 1) into 1
4.740 * [backup-simplify]: Simplify (- 1) into -1
4.740 * [backup-simplify]: Simplify -1 into -1
4.740 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.741 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
4.742 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 y))) into 0
4.742 * [backup-simplify]: Simplify (+ 0 (/ -1 y)) into (- (/ 1 y))
4.743 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.743 * [backup-simplify]: Simplify (- 0) into 0
4.743 * [backup-simplify]: Simplify (+ (- (/ 1 y)) 0) into (- (/ 1 y))
4.743 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
4.743 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.743 * [taylor]: Taking taylor expansion of y in y
4.743 * [backup-simplify]: Simplify 0 into 0
4.743 * [backup-simplify]: Simplify 1 into 1
4.744 * [backup-simplify]: Simplify (/ 1 1) into 1
4.744 * [backup-simplify]: Simplify (- 1) into -1
4.744 * [backup-simplify]: Simplify -1 into -1
4.745 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.745 * [backup-simplify]: Simplify (+ 1 0) into 1
4.746 * [backup-simplify]: Simplify (- 1) into -1
4.746 * [backup-simplify]: Simplify -1 into -1
4.746 * [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))
4.746 * * * [progress]: simplifying candidates
4.747 * [simplify]: Simplifying:
  (expm1 (+ (fma x (- y) y) x))
  (log1p (+ (fma x (- y) y) x))
  (* (exp (fma x (- y) y)) (exp x))
  (log (+ (fma x (- y) y) x))
  (exp (+ (fma x (- y) y) x))
  (* (cbrt (+ (fma x (- y) y) x)) (cbrt (+ (fma x (- y) y) x)))
  (cbrt (+ (fma x (- y) y) x))
  (* (* (+ (fma x (- y) y) x) (+ (fma x (- y) y) x)) (+ (fma x (- y) y) x))
  (sqrt (+ (fma x (- y) y) x))
  (sqrt (+ (fma x (- y) y) x))
  (+ (pow (fma x (- y) y) 3) (pow x 3))
  (+ (* (fma x (- y) y) (fma x (- y) y)) (- (* x x) (* (fma x (- y) y) x)))
  (- (* (fma x (- y) y) (fma x (- y) y)) (* x x))
  (- (fma x (- y) y) x)
  (+ (fma x (- y) y) x)
  (+ y x)
  (- (+ x y) (* x y))
  (- (+ x y) (* x y))
  (- (+ x y) (* x y))
4.747 * * [simplify]: iteration 0: 32 enodes
4.753 * * [simplify]: iteration 1: 82 enodes
4.769 * * [simplify]: iteration 2: 234 enodes
4.985 * * [simplify]: iteration 3: 1647 enodes
6.170 * * [simplify]: iteration complete: 5002 enodes
6.170 * * [simplify]: Extracting #0: cost 14 inf + 0
6.171 * * [simplify]: Extracting #1: cost 182 inf + 0
6.185 * * [simplify]: Extracting #2: cost 1157 inf + 99
6.195 * * [simplify]: Extracting #3: cost 1133 inf + 4401
6.207 * * [simplify]: Extracting #4: cost 205 inf + 16895
6.218 * * [simplify]: Extracting #5: cost 10 inf + 19361
6.229 * * [simplify]: Extracting #6: cost 0 inf + 19423
6.236 * [simplify]: Simplified to:
  (expm1 (+ x (fma y (- x) y)))
  (log1p (+ x (fma y (- x) y)))
  (exp (+ (fma y (- x) y) x))
  (log (+ x (fma y (- x) y)))
  (exp (+ (fma y (- x) y) x))
  (* (cbrt (+ x (fma y (- x) y))) (cbrt (+ x (fma y (- x) y))))
  (cbrt (+ x (fma y (- x) y)))
  (pow (+ x (fma y (- x) y)) 3)
  (sqrt (+ x (fma y (- x) y)))
  (sqrt (+ x (fma y (- x) y)))
  (+ (pow x 3) (pow (fma y (- x) y) 3))
  (fma (fma y (- x) y) (fma y (- x) (- y x)) (* x x))
  (fma (fma y (- x) y) (fma y (- x) y) (* (- x) x))
  (fma y (- x) (- y x))
  (+ x (fma y (- x) y))
  (+ y x)
  (+ x (fma y (- x) y))
  (+ x (fma y (- x) y))
  (+ x (fma y (- x) y))
6.236 * * * [progress]: adding candidates to table
6.306 * [progress]: [Phase 3 of 3] Extracting.
6.306 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (fma (- 1 x) y x))> #<alt (λ (x y) (+ (fma x (- y) y) x))>)
6.306 * * * [regime-changes]: Trying 2 branch expressions: (y x)
6.306 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (fma (- 1 x) y x))> #<alt (λ (x y) (+ (fma x (- y) y) x))>)
6.352 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (fma (- 1 x) y x))> #<alt (λ (x y) (+ (fma x (- y) y) x))>)
6.401 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
6.402 * [simplify]: Simplifying:
  (fma (- 1 x) y x)
6.402 * * [simplify]: iteration 0: 5 enodes
6.403 * * [simplify]: iteration 1: 7 enodes
6.403 * * [simplify]: iteration complete: 7 enodes
6.403 * * [simplify]: Extracting #0: cost 1 inf + 0
6.403 * * [simplify]: Extracting #1: cost 4 inf + 0
6.403 * * [simplify]: Extracting #2: cost 3 inf + 2
6.403 * * [simplify]: Extracting #3: cost 2 inf + 3
6.403 * * [simplify]: Extracting #4: cost 0 inf + 12
6.403 * [simplify]: Simplified to:
  (fma (- 1 x) y x)
7.431 * [regime-testing]: Baseline error score: 0.005000625078134767
7.436 * [regime-testing]: Oracle error score: 0.00012501562695336918
7.444 * [regime-testing]: End program error score: 0.005000625078134767