34.367 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.015 * * * [progress]: [2/2] Setting up program.
0.019 * [progress]: [Phase 2 of 3] Improving.
0.019 * [simplify]: Simplifying:
  (+ (+ (* x y) x) y)
0.020 * * [simplify]: iteration 0: 5 enodes
0.022 * * [simplify]: iteration 1: 10 enodes
0.025 * * [simplify]: iteration 2: 20 enodes
0.030 * * [simplify]: iteration 3: 27 enodes
0.036 * * [simplify]: iteration 4: 35 enodes
0.047 * * [simplify]: iteration 5: 109 enodes
0.094 * * [simplify]: iteration 6: 331 enodes
0.321 * * [simplify]: iteration 7: 1213 enodes
2.294 * * [simplify]: iteration 8: 4777 enodes
4.846 * * [simplify]: iteration complete: 5002 enodes
4.846 * * [simplify]: Extracting #0: cost 1 inf + 0
4.849 * * [simplify]: Extracting #1: cost 979 inf + 0
4.855 * * [simplify]: Extracting #2: cost 913 inf + 3044
4.862 * * [simplify]: Extracting #3: cost 235 inf + 5460
4.869 * * [simplify]: Extracting #4: cost 0 inf + 6167
4.884 * [simplify]: Simplified to:
  (+ y (+ x (* x y)))
4.888 * * [progress]: iteration 1 / 4
4.888 * * * [progress]: picking best candidate
4.890 * * * * [pick]: Picked  #<alt (λ (x y) (+ (+ (* x y) x) y))>
4.890 * * * [progress]: localizing error
4.897 * * * [progress]: generating rewritten candidates
4.897 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
4.904 * * * [progress]: generating series expansions
4.904 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
4.904 * [backup-simplify]: Simplify (+ (* x y) x) into (+ x (* x y))
4.904 * [approximate]: Taking taylor expansion of (+ x (* x y)) in (x y) around 0
4.904 * [taylor]: Taking taylor expansion of (+ x (* x y)) in y
4.904 * [taylor]: Taking taylor expansion of x in y
4.904 * [backup-simplify]: Simplify x into x
4.904 * [taylor]: Taking taylor expansion of (* x y) in y
4.904 * [taylor]: Taking taylor expansion of x in y
4.904 * [backup-simplify]: Simplify x into x
4.904 * [taylor]: Taking taylor expansion of y in y
4.904 * [backup-simplify]: Simplify 0 into 0
4.904 * [backup-simplify]: Simplify 1 into 1
4.904 * [taylor]: Taking taylor expansion of (+ x (* x y)) in x
4.904 * [taylor]: Taking taylor expansion of x in x
4.904 * [backup-simplify]: Simplify 0 into 0
4.904 * [backup-simplify]: Simplify 1 into 1
4.904 * [taylor]: Taking taylor expansion of (* x y) in x
4.904 * [taylor]: Taking taylor expansion of x in x
4.904 * [backup-simplify]: Simplify 0 into 0
4.905 * [backup-simplify]: Simplify 1 into 1
4.905 * [taylor]: Taking taylor expansion of y in x
4.905 * [backup-simplify]: Simplify y into y
4.905 * [taylor]: Taking taylor expansion of (+ x (* x y)) in x
4.905 * [taylor]: Taking taylor expansion of x in x
4.905 * [backup-simplify]: Simplify 0 into 0
4.905 * [backup-simplify]: Simplify 1 into 1
4.905 * [taylor]: Taking taylor expansion of (* x y) in x
4.905 * [taylor]: Taking taylor expansion of x in x
4.905 * [backup-simplify]: Simplify 0 into 0
4.905 * [backup-simplify]: Simplify 1 into 1
4.905 * [taylor]: Taking taylor expansion of y in x
4.905 * [backup-simplify]: Simplify y into y
4.905 * [backup-simplify]: Simplify (* 0 y) into 0
4.905 * [backup-simplify]: Simplify (+ 0 0) into 0
4.905 * [taylor]: Taking taylor expansion of 0 in y
4.905 * [backup-simplify]: Simplify 0 into 0
4.905 * [backup-simplify]: Simplify 0 into 0
4.906 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
4.906 * [backup-simplify]: Simplify (+ 1 y) into (+ y 1)
4.906 * [taylor]: Taking taylor expansion of (+ y 1) in y
4.906 * [taylor]: Taking taylor expansion of y in y
4.906 * [backup-simplify]: Simplify 0 into 0
4.906 * [backup-simplify]: Simplify 1 into 1
4.906 * [taylor]: Taking taylor expansion of 1 in y
4.906 * [backup-simplify]: Simplify 1 into 1
4.906 * [backup-simplify]: Simplify (+ 0 1) into 1
4.906 * [backup-simplify]: Simplify 1 into 1
4.906 * [backup-simplify]: Simplify 0 into 0
4.907 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
4.907 * [backup-simplify]: Simplify (+ 0 0) into 0
4.907 * [taylor]: Taking taylor expansion of 0 in y
4.907 * [backup-simplify]: Simplify 0 into 0
4.907 * [backup-simplify]: Simplify 0 into 0
4.908 * [backup-simplify]: Simplify (+ 1 0) into 1
4.908 * [backup-simplify]: Simplify 1 into 1
4.908 * [backup-simplify]: Simplify 0 into 0
4.909 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
4.909 * [backup-simplify]: Simplify (+ 0 0) into 0
4.909 * [taylor]: Taking taylor expansion of 0 in y
4.909 * [backup-simplify]: Simplify 0 into 0
4.909 * [backup-simplify]: Simplify 0 into 0
4.909 * [backup-simplify]: Simplify 0 into 0
4.909 * [backup-simplify]: Simplify (+ 0 0) into 0
4.909 * [backup-simplify]: Simplify 0 into 0
4.909 * [backup-simplify]: Simplify 0 into 0
4.910 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
4.910 * [backup-simplify]: Simplify (+ 0 0) into 0
4.910 * [taylor]: Taking taylor expansion of 0 in y
4.910 * [backup-simplify]: Simplify 0 into 0
4.910 * [backup-simplify]: Simplify 0 into 0
4.911 * [backup-simplify]: Simplify (+ (* 1 (* y x)) (* 1 (* 1 x))) into (+ x (* x y))
4.911 * [backup-simplify]: Simplify (+ (* (/ 1 x) (/ 1 y)) (/ 1 x)) into (+ (/ 1 (* x y)) (/ 1 x))
4.911 * [approximate]: Taking taylor expansion of (+ (/ 1 (* x y)) (/ 1 x)) in (x y) around 0
4.911 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (/ 1 x)) in y
4.911 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
4.911 * [taylor]: Taking taylor expansion of (* x y) in y
4.911 * [taylor]: Taking taylor expansion of x in y
4.911 * [backup-simplify]: Simplify x into x
4.911 * [taylor]: Taking taylor expansion of y in y
4.911 * [backup-simplify]: Simplify 0 into 0
4.911 * [backup-simplify]: Simplify 1 into 1
4.911 * [backup-simplify]: Simplify (* x 0) into 0
4.911 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
4.911 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.911 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.911 * [taylor]: Taking taylor expansion of x in y
4.911 * [backup-simplify]: Simplify x into x
4.911 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.911 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (/ 1 x)) in x
4.911 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
4.911 * [taylor]: Taking taylor expansion of (* x y) in x
4.911 * [taylor]: Taking taylor expansion of x in x
4.911 * [backup-simplify]: Simplify 0 into 0
4.911 * [backup-simplify]: Simplify 1 into 1
4.911 * [taylor]: Taking taylor expansion of y in x
4.911 * [backup-simplify]: Simplify y into y
4.911 * [backup-simplify]: Simplify (* 0 y) into 0
4.912 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
4.912 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.912 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.912 * [taylor]: Taking taylor expansion of x in x
4.912 * [backup-simplify]: Simplify 0 into 0
4.912 * [backup-simplify]: Simplify 1 into 1
4.912 * [backup-simplify]: Simplify (/ 1 1) into 1
4.912 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (/ 1 x)) in x
4.912 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
4.912 * [taylor]: Taking taylor expansion of (* x y) in x
4.912 * [taylor]: Taking taylor expansion of x in x
4.912 * [backup-simplify]: Simplify 0 into 0
4.912 * [backup-simplify]: Simplify 1 into 1
4.912 * [taylor]: Taking taylor expansion of y in x
4.912 * [backup-simplify]: Simplify y into y
4.912 * [backup-simplify]: Simplify (* 0 y) into 0
4.913 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
4.913 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.913 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.913 * [taylor]: Taking taylor expansion of x in x
4.913 * [backup-simplify]: Simplify 0 into 0
4.913 * [backup-simplify]: Simplify 1 into 1
4.913 * [backup-simplify]: Simplify (/ 1 1) into 1
4.913 * [backup-simplify]: Simplify (+ (/ 1 y) 1) into (+ 1 (/ 1 y))
4.913 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 y)) in y
4.913 * [taylor]: Taking taylor expansion of 1 in y
4.913 * [backup-simplify]: Simplify 1 into 1
4.913 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.913 * [taylor]: Taking taylor expansion of y in y
4.913 * [backup-simplify]: Simplify 0 into 0
4.913 * [backup-simplify]: Simplify 1 into 1
4.913 * [backup-simplify]: Simplify (/ 1 1) into 1
4.914 * [backup-simplify]: Simplify (+ 0 1) into 1
4.914 * [backup-simplify]: Simplify 1 into 1
4.914 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
4.914 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.915 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.915 * [backup-simplify]: Simplify (+ 0 0) into 0
4.915 * [taylor]: Taking taylor expansion of 0 in y
4.915 * [backup-simplify]: Simplify 0 into 0
4.916 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.916 * [backup-simplify]: Simplify (+ 1 0) into 1
4.916 * [backup-simplify]: Simplify 1 into 1
4.917 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
4.917 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.918 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.918 * [backup-simplify]: Simplify (+ 0 0) into 0
4.918 * [taylor]: Taking taylor expansion of 0 in y
4.918 * [backup-simplify]: Simplify 0 into 0
4.918 * [backup-simplify]: Simplify 0 into 0
4.918 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.919 * [backup-simplify]: Simplify (+ 0 0) into 0
4.919 * [backup-simplify]: Simplify 0 into 0
4.920 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
4.920 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.920 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.921 * [backup-simplify]: Simplify (+ 0 0) into 0
4.921 * [taylor]: Taking taylor expansion of 0 in y
4.921 * [backup-simplify]: Simplify 0 into 0
4.921 * [backup-simplify]: Simplify 0 into 0
4.921 * [backup-simplify]: Simplify 0 into 0
4.922 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.922 * [backup-simplify]: Simplify (+ 0 0) into 0
4.922 * [backup-simplify]: Simplify 0 into 0
4.924 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
4.924 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.925 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.925 * [backup-simplify]: Simplify (+ 0 0) into 0
4.925 * [taylor]: Taking taylor expansion of 0 in y
4.925 * [backup-simplify]: Simplify 0 into 0
4.926 * [backup-simplify]: Simplify 0 into 0
4.926 * [backup-simplify]: Simplify (+ (* 1 (* 1 (/ 1 (/ 1 x)))) (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (+ x (* x y))
4.926 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- x))) into (- (/ 1 (* x y)) (/ 1 x))
4.926 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 x)) in (x y) around 0
4.926 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 x)) in y
4.926 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
4.926 * [taylor]: Taking taylor expansion of (* x y) in y
4.926 * [taylor]: Taking taylor expansion of x in y
4.926 * [backup-simplify]: Simplify x into x
4.926 * [taylor]: Taking taylor expansion of y in y
4.926 * [backup-simplify]: Simplify 0 into 0
4.926 * [backup-simplify]: Simplify 1 into 1
4.926 * [backup-simplify]: Simplify (* x 0) into 0
4.927 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
4.927 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.927 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.927 * [taylor]: Taking taylor expansion of x in y
4.927 * [backup-simplify]: Simplify x into x
4.927 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.927 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 x)) in x
4.927 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
4.927 * [taylor]: Taking taylor expansion of (* x y) in x
4.927 * [taylor]: Taking taylor expansion of x in x
4.927 * [backup-simplify]: Simplify 0 into 0
4.927 * [backup-simplify]: Simplify 1 into 1
4.927 * [taylor]: Taking taylor expansion of y in x
4.927 * [backup-simplify]: Simplify y into y
4.927 * [backup-simplify]: Simplify (* 0 y) into 0
4.928 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
4.928 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.928 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.928 * [taylor]: Taking taylor expansion of x in x
4.928 * [backup-simplify]: Simplify 0 into 0
4.928 * [backup-simplify]: Simplify 1 into 1
4.928 * [backup-simplify]: Simplify (/ 1 1) into 1
4.928 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 x)) in x
4.928 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
4.928 * [taylor]: Taking taylor expansion of (* x y) in x
4.928 * [taylor]: Taking taylor expansion of x in x
4.928 * [backup-simplify]: Simplify 0 into 0
4.928 * [backup-simplify]: Simplify 1 into 1
4.928 * [taylor]: Taking taylor expansion of y in x
4.928 * [backup-simplify]: Simplify y into y
4.928 * [backup-simplify]: Simplify (* 0 y) into 0
4.929 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
4.929 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.929 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.929 * [taylor]: Taking taylor expansion of x in x
4.929 * [backup-simplify]: Simplify 0 into 0
4.929 * [backup-simplify]: Simplify 1 into 1
4.929 * [backup-simplify]: Simplify (/ 1 1) into 1
4.930 * [backup-simplify]: Simplify (- 1) into -1
4.930 * [backup-simplify]: Simplify (+ (/ 1 y) -1) into (- (/ 1 y) 1)
4.930 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1) in y
4.930 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.930 * [taylor]: Taking taylor expansion of y in y
4.930 * [backup-simplify]: Simplify 0 into 0
4.930 * [backup-simplify]: Simplify 1 into 1
4.930 * [backup-simplify]: Simplify (/ 1 1) into 1
4.930 * [taylor]: Taking taylor expansion of 1 in y
4.930 * [backup-simplify]: Simplify 1 into 1
4.931 * [backup-simplify]: Simplify (+ 1 0) into 1
4.931 * [backup-simplify]: Simplify 1 into 1
4.931 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
4.932 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.932 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.933 * [backup-simplify]: Simplify (- 0) into 0
4.933 * [backup-simplify]: Simplify (+ 0 0) into 0
4.933 * [taylor]: Taking taylor expansion of 0 in y
4.933 * [backup-simplify]: Simplify 0 into 0
4.934 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.934 * [backup-simplify]: Simplify (- 1) into -1
4.934 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.934 * [backup-simplify]: Simplify -1 into -1
4.936 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
4.936 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.937 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.937 * [backup-simplify]: Simplify (- 0) into 0
4.937 * [backup-simplify]: Simplify (+ 0 0) into 0
4.937 * [taylor]: Taking taylor expansion of 0 in y
4.937 * [backup-simplify]: Simplify 0 into 0
4.937 * [backup-simplify]: Simplify 0 into 0
4.938 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.938 * [backup-simplify]: Simplify (- 0) into 0
4.938 * [backup-simplify]: Simplify (+ 0 0) into 0
4.938 * [backup-simplify]: Simplify 0 into 0
4.939 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
4.939 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.940 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.940 * [backup-simplify]: Simplify (- 0) into 0
4.940 * [backup-simplify]: Simplify (+ 0 0) into 0
4.940 * [taylor]: Taking taylor expansion of 0 in y
4.940 * [backup-simplify]: Simplify 0 into 0
4.940 * [backup-simplify]: Simplify 0 into 0
4.940 * [backup-simplify]: Simplify 0 into 0
4.941 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.941 * [backup-simplify]: Simplify (- 0) into 0
4.941 * [backup-simplify]: Simplify (+ 0 0) into 0
4.941 * [backup-simplify]: Simplify 0 into 0
4.943 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
4.943 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.944 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.944 * [backup-simplify]: Simplify (- 0) into 0
4.944 * [backup-simplify]: Simplify (+ 0 0) into 0
4.944 * [taylor]: Taking taylor expansion of 0 in y
4.944 * [backup-simplify]: Simplify 0 into 0
4.944 * [backup-simplify]: Simplify 0 into 0
4.944 * [backup-simplify]: Simplify (+ (* -1 (* 1 (/ 1 (/ 1 (- x))))) (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (+ x (* x y))
4.944 * * * [progress]: simplifying candidates
4.945 * [simplify]: Simplifying:
  (* (exp (* x y)) (exp x))
  (log (+ (* x y) x))
  (exp (+ (* x y) x))
  (* (cbrt (+ (* x y) x)) (cbrt (+ (* x y) x)))
  (cbrt (+ (* x y) x))
  (* (* (+ (* x y) x) (+ (* x y) x)) (+ (* x y) x))
  (sqrt (+ (* x y) x))
  (sqrt (+ (* x y) x))
  (+ (pow (* x y) 3) (pow x 3))
  (+ (* (* x y) (* x y)) (- (* x x) (* (* x y) x)))
  (- (* (* x y) (* x y)) (* x x))
  (- (* x y) x)
  (+ x (* x y))
  (+ x (* x y))
  (+ x (* x y))
4.945 * * [simplify]: iteration 0: 26 enodes
4.950 * * [simplify]: iteration 1: 74 enodes
4.966 * * [simplify]: iteration 2: 224 enodes
5.081 * * [simplify]: iteration 3: 734 enodes
5.611 * * [simplify]: iteration 4: 2488 enodes
6.482 * * [simplify]: iteration complete: 5000 enodes
6.482 * * [simplify]: Extracting #0: cost 11 inf + 0
6.483 * * [simplify]: Extracting #1: cost 335 inf + 0
6.485 * * [simplify]: Extracting #2: cost 1039 inf + 5
6.491 * * [simplify]: Extracting #3: cost 1741 inf + 305
6.498 * * [simplify]: Extracting #4: cost 1058 inf + 7353
6.510 * * [simplify]: Extracting #5: cost 225 inf + 16935
6.526 * * [simplify]: Extracting #6: cost 21 inf + 18409
6.531 * * [simplify]: Extracting #7: cost 0 inf + 18534
6.537 * [simplify]: Simplified to:
  (pow (exp x) (+ y 1))
  (log (+ x (* x y)))
  (pow (exp x) (+ y 1))
  (* (cbrt (+ x (* x y))) (cbrt (+ x (* x y))))
  (cbrt (+ x (* x y)))
  (pow (+ x (* x y)) 3)
  (sqrt (+ x (* x y)))
  (sqrt (+ x (* x y)))
  (* (pow x 3) (+ (pow y 3) 1))
  (* (* x x) (- (+ 1 (* y y)) y))
  (* x (- (* x (* y y)) x))
  (- (* x y) x)
  (+ x (* x y))
  (+ x (* x y))
  (+ x (* x y))
6.537 * * * [progress]: adding candidates to table
6.579 * [progress]: [Phase 3 of 3] Extracting.
6.581 * [simplify]: Simplifying:
  (+ (+ (* x y) x) y)
6.582 * * [simplify]: iteration 0: 5 enodes
6.582 * * [simplify]: iteration 1: 8 enodes
6.582 * * [simplify]: iteration complete: 8 enodes
6.582 * * [simplify]: Extracting #0: cost 1 inf + 0
6.582 * * [simplify]: Extracting #1: cost 3 inf + 0
6.582 * * [simplify]: Extracting #2: cost 4 inf + 1
6.582 * * [simplify]: Extracting #3: cost 3 inf + 2
6.582 * * [simplify]: Extracting #4: cost 0 inf + 17
6.582 * [simplify]: Simplified to:
  (+ y (+ x (* x y)))
7.388 * [regime-testing]: Baseline error score: 0.010791589960605997
7.390 * [regime-testing]: Oracle error score: 0.010791589960605997
7.391 * [regime-testing]: End program error score: 0.010791589960605997