23.968 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.014 * * * [progress]: [2/2] Setting up program.
0.017 * [progress]: [Phase 2 of 3] Improving.
0.017 * [simplify]: Simplifying:
  (- (* (+ x 1.0) y) x)
0.017 * * [simplify]: iteration 0: 6 enodes
0.018 * * [simplify]: iteration 1: 11 enodes
0.020 * * [simplify]: iteration 2: 21 enodes
0.023 * * [simplify]: iteration 3: 49 enodes
0.030 * * [simplify]: iteration 4: 89 enodes
0.043 * * [simplify]: iteration 5: 103 enodes
0.056 * * [simplify]: iteration 6: 115 enodes
0.076 * * [simplify]: iteration 7: 135 enodes
0.102 * * [simplify]: iteration 8: 185 enodes
0.164 * * [simplify]: iteration 9: 525 enodes
0.645 * * [simplify]: iteration 10: 3199 enodes
5.715 * * [simplify]: iteration complete: 5000 enodes
5.715 * * [simplify]: Extracting #0: cost 1 inf + 0
5.717 * * [simplify]: Extracting #1: cost 380 inf + 0
5.728 * * [simplify]: Extracting #2: cost 718 inf + 13587
5.759 * * [simplify]: Extracting #3: cost 28 inf + 87156
5.805 * * [simplify]: Extracting #4: cost 0 inf + 91817
5.862 * [simplify]: Simplified to:
  (- (* (+ 1.0 x) y) x)
5.863 * * [progress]: iteration 1 / 4
5.863 * * * [progress]: picking best candidate
5.869 * * * * [pick]: Picked  #<alt (λ (x y) (- (* (+ x 1.0) y) x))>
5.869 * * * [progress]: localizing error
5.883 * * * [progress]: generating rewritten candidates
5.883 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
5.897 * * * [progress]: generating series expansions
5.897 * * * * [progress]: [ 1 / 1 ] generating series at (2)
5.897 * [backup-simplify]: Simplify (- (* (+ x 1.0) y) x) into (- (+ (* 1.0 y) (* x y)) x)
5.897 * [approximate]: Taking taylor expansion of (- (+ (* 1.0 y) (* x y)) x) in (x y) around 0
5.897 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 y) (* x y)) x) in y
5.897 * [taylor]: Taking taylor expansion of (+ (* 1.0 y) (* x y)) in y
5.897 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
5.897 * [taylor]: Taking taylor expansion of 1.0 in y
5.897 * [backup-simplify]: Simplify 1.0 into 1.0
5.897 * [taylor]: Taking taylor expansion of y in y
5.897 * [backup-simplify]: Simplify 0 into 0
5.897 * [backup-simplify]: Simplify 1 into 1
5.897 * [taylor]: Taking taylor expansion of (* x y) in y
5.897 * [taylor]: Taking taylor expansion of x in y
5.897 * [backup-simplify]: Simplify x into x
5.897 * [taylor]: Taking taylor expansion of y in y
5.897 * [backup-simplify]: Simplify 0 into 0
5.897 * [backup-simplify]: Simplify 1 into 1
5.897 * [taylor]: Taking taylor expansion of x in y
5.897 * [backup-simplify]: Simplify x into x
5.897 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 y) (* x y)) x) in x
5.897 * [taylor]: Taking taylor expansion of (+ (* 1.0 y) (* x y)) in x
5.897 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
5.897 * [taylor]: Taking taylor expansion of 1.0 in x
5.897 * [backup-simplify]: Simplify 1.0 into 1.0
5.897 * [taylor]: Taking taylor expansion of y in x
5.897 * [backup-simplify]: Simplify y into y
5.897 * [taylor]: Taking taylor expansion of (* x y) in x
5.897 * [taylor]: Taking taylor expansion of x in x
5.897 * [backup-simplify]: Simplify 0 into 0
5.897 * [backup-simplify]: Simplify 1 into 1
5.897 * [taylor]: Taking taylor expansion of y in x
5.897 * [backup-simplify]: Simplify y into y
5.897 * [taylor]: Taking taylor expansion of x in x
5.897 * [backup-simplify]: Simplify 0 into 0
5.897 * [backup-simplify]: Simplify 1 into 1
5.897 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 y) (* x y)) x) in x
5.897 * [taylor]: Taking taylor expansion of (+ (* 1.0 y) (* x y)) in x
5.897 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
5.897 * [taylor]: Taking taylor expansion of 1.0 in x
5.897 * [backup-simplify]: Simplify 1.0 into 1.0
5.897 * [taylor]: Taking taylor expansion of y in x
5.897 * [backup-simplify]: Simplify y into y
5.897 * [taylor]: Taking taylor expansion of (* x y) in x
5.897 * [taylor]: Taking taylor expansion of x in x
5.897 * [backup-simplify]: Simplify 0 into 0
5.897 * [backup-simplify]: Simplify 1 into 1
5.897 * [taylor]: Taking taylor expansion of y in x
5.898 * [backup-simplify]: Simplify y into y
5.898 * [taylor]: Taking taylor expansion of x in x
5.898 * [backup-simplify]: Simplify 0 into 0
5.898 * [backup-simplify]: Simplify 1 into 1
5.898 * [backup-simplify]: Simplify (* 1.0 y) into (* 1.0 y)
5.898 * [backup-simplify]: Simplify (* 0 y) into 0
5.898 * [backup-simplify]: Simplify (+ (* 1.0 y) 0) into (* 1.0 y)
5.898 * [backup-simplify]: Simplify (- 0) into 0
5.898 * [backup-simplify]: Simplify (+ (* 1.0 y) 0) into (* 1.0 y)
5.898 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
5.898 * [taylor]: Taking taylor expansion of 1.0 in y
5.898 * [backup-simplify]: Simplify 1.0 into 1.0
5.898 * [taylor]: Taking taylor expansion of y in y
5.898 * [backup-simplify]: Simplify 0 into 0
5.898 * [backup-simplify]: Simplify 1 into 1
5.899 * [backup-simplify]: Simplify (* 1.0 0) into 0
5.899 * [backup-simplify]: Simplify 0 into 0
5.899 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 y)) into 0
5.899 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
5.899 * [backup-simplify]: Simplify (+ 0 y) into y
5.900 * [backup-simplify]: Simplify (- 1) into -1
5.900 * [backup-simplify]: Simplify (+ y -1) into (- y 1)
5.900 * [taylor]: Taking taylor expansion of (- y 1) in y
5.900 * [taylor]: Taking taylor expansion of y in y
5.900 * [backup-simplify]: Simplify 0 into 0
5.900 * [backup-simplify]: Simplify 1 into 1
5.900 * [taylor]: Taking taylor expansion of 1 in y
5.900 * [backup-simplify]: Simplify 1 into 1
5.900 * [backup-simplify]: Simplify (- 1) into -1
5.900 * [backup-simplify]: Simplify (+ 0 -1) into -1
5.900 * [backup-simplify]: Simplify -1 into -1
5.901 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
5.901 * [backup-simplify]: Simplify 1.0 into 1.0
5.902 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 y))) into 0
5.903 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
5.903 * [backup-simplify]: Simplify (+ 0 0) into 0
5.903 * [backup-simplify]: Simplify (- 0) into 0
5.903 * [backup-simplify]: Simplify (+ 0 0) into 0
5.903 * [taylor]: Taking taylor expansion of 0 in y
5.903 * [backup-simplify]: Simplify 0 into 0
5.904 * [backup-simplify]: Simplify 0 into 0
5.904 * [backup-simplify]: Simplify (- 0) into 0
5.904 * [backup-simplify]: Simplify (+ 1 0) into 1
5.904 * [backup-simplify]: Simplify 1 into 1
5.904 * [backup-simplify]: Simplify (+ (* 1 (* y x)) (+ (* 1.0 (* y 1)) (* -1 (* 1 x)))) into (- (+ (* 1.0 y) (* x y)) x)
5.904 * [backup-simplify]: Simplify (- (* (+ (/ 1 x) 1.0) (/ 1 y)) (/ 1 x)) into (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 y))) (/ 1 x))
5.904 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 y))) (/ 1 x)) in (x y) around 0
5.904 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 y))) (/ 1 x)) in y
5.904 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 y))) in y
5.904 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
5.904 * [taylor]: Taking taylor expansion of (* x y) in y
5.904 * [taylor]: Taking taylor expansion of x in y
5.904 * [backup-simplify]: Simplify x into x
5.904 * [taylor]: Taking taylor expansion of y in y
5.905 * [backup-simplify]: Simplify 0 into 0
5.905 * [backup-simplify]: Simplify 1 into 1
5.905 * [backup-simplify]: Simplify (* x 0) into 0
5.905 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
5.905 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
5.905 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
5.905 * [taylor]: Taking taylor expansion of 1.0 in y
5.905 * [backup-simplify]: Simplify 1.0 into 1.0
5.905 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.905 * [taylor]: Taking taylor expansion of y in y
5.905 * [backup-simplify]: Simplify 0 into 0
5.905 * [backup-simplify]: Simplify 1 into 1
5.905 * [backup-simplify]: Simplify (/ 1 1) into 1
5.905 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.905 * [taylor]: Taking taylor expansion of x in y
5.905 * [backup-simplify]: Simplify x into x
5.905 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
5.905 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 y))) (/ 1 x)) in x
5.905 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 y))) in x
5.905 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
5.905 * [taylor]: Taking taylor expansion of (* x y) in x
5.905 * [taylor]: Taking taylor expansion of x in x
5.905 * [backup-simplify]: Simplify 0 into 0
5.905 * [backup-simplify]: Simplify 1 into 1
5.905 * [taylor]: Taking taylor expansion of y in x
5.905 * [backup-simplify]: Simplify y into y
5.906 * [backup-simplify]: Simplify (* 0 y) into 0
5.906 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
5.906 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.906 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
5.906 * [taylor]: Taking taylor expansion of 1.0 in x
5.906 * [backup-simplify]: Simplify 1.0 into 1.0
5.906 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.906 * [taylor]: Taking taylor expansion of y in x
5.906 * [backup-simplify]: Simplify y into y
5.906 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.906 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.906 * [taylor]: Taking taylor expansion of x in x
5.906 * [backup-simplify]: Simplify 0 into 0
5.906 * [backup-simplify]: Simplify 1 into 1
5.906 * [backup-simplify]: Simplify (/ 1 1) into 1
5.906 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 y))) (/ 1 x)) in x
5.906 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 y))) in x
5.906 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
5.906 * [taylor]: Taking taylor expansion of (* x y) in x
5.906 * [taylor]: Taking taylor expansion of x in x
5.906 * [backup-simplify]: Simplify 0 into 0
5.906 * [backup-simplify]: Simplify 1 into 1
5.906 * [taylor]: Taking taylor expansion of y in x
5.906 * [backup-simplify]: Simplify y into y
5.906 * [backup-simplify]: Simplify (* 0 y) into 0
5.907 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
5.907 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.907 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
5.907 * [taylor]: Taking taylor expansion of 1.0 in x
5.907 * [backup-simplify]: Simplify 1.0 into 1.0
5.907 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.907 * [taylor]: Taking taylor expansion of y in x
5.907 * [backup-simplify]: Simplify y into y
5.907 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.907 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.907 * [taylor]: Taking taylor expansion of x in x
5.907 * [backup-simplify]: Simplify 0 into 0
5.907 * [backup-simplify]: Simplify 1 into 1
5.907 * [backup-simplify]: Simplify (/ 1 1) into 1
5.907 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
5.908 * [backup-simplify]: Simplify (- 1) into -1
5.908 * [backup-simplify]: Simplify (+ (/ 1 y) -1) into (- (/ 1 y) 1)
5.908 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1) in y
5.908 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.908 * [taylor]: Taking taylor expansion of y in y
5.908 * [backup-simplify]: Simplify 0 into 0
5.908 * [backup-simplify]: Simplify 1 into 1
5.908 * [backup-simplify]: Simplify (/ 1 1) into 1
5.908 * [taylor]: Taking taylor expansion of 1 in y
5.908 * [backup-simplify]: Simplify 1 into 1
5.908 * [backup-simplify]: Simplify (+ 1 0) into 1
5.908 * [backup-simplify]: Simplify 1 into 1
5.909 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
5.909 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
5.909 * [backup-simplify]: Simplify (* 1.0 (/ 1 y)) into (/ 1.0 y)
5.909 * [backup-simplify]: Simplify (+ 0 (/ 1.0 y)) into (* 1.0 (/ 1 y))
5.909 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.910 * [backup-simplify]: Simplify (- 0) into 0
5.910 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 y)) 0) into (* 1.0 (/ 1 y))
5.910 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
5.910 * [taylor]: Taking taylor expansion of 1.0 in y
5.910 * [backup-simplify]: Simplify 1.0 into 1.0
5.910 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.910 * [taylor]: Taking taylor expansion of y in y
5.910 * [backup-simplify]: Simplify 0 into 0
5.910 * [backup-simplify]: Simplify 1 into 1
5.910 * [backup-simplify]: Simplify (/ 1 1) into 1
5.910 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
5.910 * [backup-simplify]: Simplify 1.0 into 1.0
5.911 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.911 * [backup-simplify]: Simplify (- 1) into -1
5.911 * [backup-simplify]: Simplify (+ 0 -1) into -1
5.911 * [backup-simplify]: Simplify -1 into -1
5.911 * [backup-simplify]: Simplify (+ (* -1 (* 1 (/ 1 (/ 1 x)))) (+ (* 1.0 (* (/ 1 (/ 1 y)) 1)) (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))))) into (- (+ (* 1.0 y) (* x y)) x)
5.912 * [backup-simplify]: Simplify (- (* (+ (/ 1 (- x)) 1.0) (/ 1 (- y))) (/ 1 (- x))) into (- (+ (/ 1 (* x y)) (/ 1 x)) (* 1.0 (/ 1 y)))
5.912 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (/ 1 x)) (* 1.0 (/ 1 y))) in (x y) around 0
5.912 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (/ 1 x)) (* 1.0 (/ 1 y))) in y
5.912 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (/ 1 x)) in y
5.912 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
5.912 * [taylor]: Taking taylor expansion of (* x y) in y
5.912 * [taylor]: Taking taylor expansion of x in y
5.912 * [backup-simplify]: Simplify x into x
5.912 * [taylor]: Taking taylor expansion of y in y
5.912 * [backup-simplify]: Simplify 0 into 0
5.912 * [backup-simplify]: Simplify 1 into 1
5.912 * [backup-simplify]: Simplify (* x 0) into 0
5.912 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
5.912 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
5.912 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.912 * [taylor]: Taking taylor expansion of x in y
5.912 * [backup-simplify]: Simplify x into x
5.912 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
5.912 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
5.912 * [taylor]: Taking taylor expansion of 1.0 in y
5.912 * [backup-simplify]: Simplify 1.0 into 1.0
5.912 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.912 * [taylor]: Taking taylor expansion of y in y
5.912 * [backup-simplify]: Simplify 0 into 0
5.912 * [backup-simplify]: Simplify 1 into 1
5.913 * [backup-simplify]: Simplify (/ 1 1) into 1
5.913 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (/ 1 x)) (* 1.0 (/ 1 y))) in x
5.913 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (/ 1 x)) in x
5.913 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
5.913 * [taylor]: Taking taylor expansion of (* x y) in x
5.913 * [taylor]: Taking taylor expansion of x in x
5.913 * [backup-simplify]: Simplify 0 into 0
5.913 * [backup-simplify]: Simplify 1 into 1
5.913 * [taylor]: Taking taylor expansion of y in x
5.913 * [backup-simplify]: Simplify y into y
5.913 * [backup-simplify]: Simplify (* 0 y) into 0
5.913 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
5.913 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.913 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.913 * [taylor]: Taking taylor expansion of x in x
5.913 * [backup-simplify]: Simplify 0 into 0
5.913 * [backup-simplify]: Simplify 1 into 1
5.913 * [backup-simplify]: Simplify (/ 1 1) into 1
5.913 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
5.914 * [taylor]: Taking taylor expansion of 1.0 in x
5.914 * [backup-simplify]: Simplify 1.0 into 1.0
5.914 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.914 * [taylor]: Taking taylor expansion of y in x
5.914 * [backup-simplify]: Simplify y into y
5.914 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.914 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (/ 1 x)) (* 1.0 (/ 1 y))) in x
5.914 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (/ 1 x)) in x
5.914 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
5.914 * [taylor]: Taking taylor expansion of (* x y) in x
5.914 * [taylor]: Taking taylor expansion of x in x
5.914 * [backup-simplify]: Simplify 0 into 0
5.914 * [backup-simplify]: Simplify 1 into 1
5.914 * [taylor]: Taking taylor expansion of y in x
5.914 * [backup-simplify]: Simplify y into y
5.914 * [backup-simplify]: Simplify (* 0 y) into 0
5.914 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
5.914 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.914 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.914 * [taylor]: Taking taylor expansion of x in x
5.914 * [backup-simplify]: Simplify 0 into 0
5.914 * [backup-simplify]: Simplify 1 into 1
5.914 * [backup-simplify]: Simplify (/ 1 1) into 1
5.914 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
5.914 * [taylor]: Taking taylor expansion of 1.0 in x
5.914 * [backup-simplify]: Simplify 1.0 into 1.0
5.914 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.914 * [taylor]: Taking taylor expansion of y in x
5.914 * [backup-simplify]: Simplify y into y
5.915 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.915 * [backup-simplify]: Simplify (+ (/ 1 y) 1) into (+ 1 (/ 1 y))
5.915 * [backup-simplify]: Simplify (+ (+ 1 (/ 1 y)) 0) into (+ 1 (/ 1 y))
5.915 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 y)) in y
5.915 * [taylor]: Taking taylor expansion of 1 in y
5.915 * [backup-simplify]: Simplify 1 into 1
5.915 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.915 * [taylor]: Taking taylor expansion of y in y
5.915 * [backup-simplify]: Simplify 0 into 0
5.915 * [backup-simplify]: Simplify 1 into 1
5.915 * [backup-simplify]: Simplify (/ 1 1) into 1
5.915 * [backup-simplify]: Simplify (+ 0 1) into 1
5.915 * [backup-simplify]: Simplify 1 into 1
5.916 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
5.916 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
5.916 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.917 * [backup-simplify]: Simplify (+ 0 0) into 0
5.917 * [backup-simplify]: Simplify (* 1.0 (/ 1 y)) into (/ 1.0 y)
5.917 * [backup-simplify]: Simplify (- (/ 1.0 y)) into (- (* 1.0 (/ 1 y)))
5.917 * [backup-simplify]: Simplify (+ 0 (- (* 1.0 (/ 1 y)))) into (- (* 1.0 (/ 1 y)))
5.917 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 y))) in y
5.917 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
5.917 * [taylor]: Taking taylor expansion of 1.0 in y
5.917 * [backup-simplify]: Simplify 1.0 into 1.0
5.917 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.917 * [taylor]: Taking taylor expansion of y in y
5.917 * [backup-simplify]: Simplify 0 into 0
5.917 * [backup-simplify]: Simplify 1 into 1
5.917 * [backup-simplify]: Simplify (/ 1 1) into 1
5.918 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
5.918 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
5.919 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
5.919 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.920 * [backup-simplify]: Simplify (+ 1 0) into 1
5.920 * [backup-simplify]: Simplify 1 into 1
5.921 * [backup-simplify]: Simplify (+ (* 1 (* 1 (/ 1 (/ 1 (- x))))) (+ (* (- 1.0) (* (/ 1 (/ 1 (- y))) 1)) (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x))))))) into (- (+ (* 1.0 y) (* x y)) x)
5.921 * * * [progress]: simplifying candidates
5.921 * [simplify]: Simplifying:
  (fma (+ x 1.0) y (- (* (cbrt x) (* (cbrt x) (cbrt x)))))
  (fma (- (cbrt x)) (* (cbrt x) (cbrt x)) (* (cbrt x) (* (cbrt x) (cbrt x))))
  (fma (+ x 1.0) y (- (* (sqrt x) (sqrt x))))
  (fma (- (sqrt x)) (sqrt x) (* (sqrt x) (sqrt x)))
  (fma (+ x 1.0) y (- (* x 1)))
  (fma (- x) 1 (* x 1))
  (expm1 (- (* (+ x 1.0) y) x))
  (log1p (- (* (+ x 1.0) y) x))
  (- x)
  (/ (exp (* (+ x 1.0) y)) (exp x))
  (log (- (* (+ x 1.0) y) x))
  (exp (- (* (+ x 1.0) y) x))
  (* (cbrt (- (* (+ x 1.0) y) x)) (cbrt (- (* (+ x 1.0) y) x)))
  (cbrt (- (* (+ x 1.0) y) x))
  (* (* (- (* (+ x 1.0) y) x) (- (* (+ x 1.0) y) x)) (- (* (+ x 1.0) y) x))
  (sqrt (- (* (+ x 1.0) y) x))
  (sqrt (- (* (+ x 1.0) y) x))
  (- (pow (* (+ x 1.0) y) 3) (pow x 3))
  (+ (* (* (+ x 1.0) y) (* (+ x 1.0) y)) (+ (* x x) (* (* (+ x 1.0) y) x)))
  (- x)
  (- (* (* (+ x 1.0) y) (* (+ x 1.0) y)) (* x x))
  (+ (* (+ x 1.0) y) x)
  (- x)
  (- (+ (* 1.0 y) (* x y)) x)
  (- (+ (* 1.0 y) (* x y)) x)
  (- (+ (* 1.0 y) (* x y)) x)
5.922 * * [simplify]: iteration 0: 52 enodes
5.938 * * [simplify]: iteration 1: 139 enodes
5.989 * * [simplify]: iteration 2: 514 enodes
6.475 * * [simplify]: iteration 3: 3558 enodes
7.315 * * [simplify]: iteration complete: 5000 enodes
7.315 * * [simplify]: Extracting #0: cost 16 inf + 0
7.316 * * [simplify]: Extracting #1: cost 492 inf + 0
7.327 * * [simplify]: Extracting #2: cost 963 inf + 24515
7.375 * * [simplify]: Extracting #3: cost 281 inf + 138965
7.439 * * [simplify]: Extracting #4: cost 15 inf + 177956
7.509 * * [simplify]: Extracting #5: cost 4 inf + 180754
7.572 * * [simplify]: Extracting #6: cost 0 inf + 182730
7.627 * [simplify]: Simplified to:
  (- (* (+ 1.0 x) y) x)
  (- x x)
  (- (* (+ 1.0 x) y) x)
  (- x x)
  (- (* (+ 1.0 x) y) x)
  (- x x)
  (expm1 (- (* (+ 1.0 x) y) x))
  (log1p (- (* (+ 1.0 x) y) x))
  (- x)
  (exp (- (* (+ 1.0 x) y) x))
  (log (- (* (+ 1.0 x) y) x))
  (exp (- (* (+ 1.0 x) y) x))
  (* (cbrt (- (* (+ 1.0 x) y) x)) (cbrt (- (* (+ 1.0 x) y) x)))
  (cbrt (- (* (+ 1.0 x) y) x))
  (* (* (- (* (+ 1.0 x) y) x) (- (* (+ 1.0 x) y) x)) (- (* (+ 1.0 x) y) x))
  (sqrt (- (* (+ 1.0 x) y) x))
  (sqrt (- (* (+ 1.0 x) y) x))
  (- (* (* (+ 1.0 x) y) (* (* (+ 1.0 x) y) (* (+ 1.0 x) y))) (* x (* x x)))
  (fma (* (+ 1.0 x) y) (+ x (* (+ 1.0 x) y)) (* x x))
  (- x)
  (- (* (* (+ 1.0 x) y) (* (+ 1.0 x) y)) (* x x))
  (fma y (+ 1.0 x) x)
  (- x)
  (- (* y (+ 1.0 x)) x)
  (- (* y (+ 1.0 x)) x)
  (- (* y (+ 1.0 x)) x)
7.629 * * * [progress]: adding candidates to table
7.706 * * [progress]: iteration 2 / 4
7.706 * * * [progress]: picking best candidate
7.711 * * * * [pick]: Picked  #<alt (λ (x y) (fma (+ x 1.0) y (- x)))>
7.711 * * * [progress]: localizing error
7.722 * * * [progress]: generating rewritten candidates
7.723 * * * [progress]: generating series expansions
7.723 * * * [progress]: simplifying candidates
7.723 * [simplify]: Simplifying:
  
7.723 * * [simplify]: iteration 0: 0 enodes
7.723 * * [simplify]: iteration complete: 0 enodes
7.723 * * [simplify]: Extracting #0: cost 0 inf + 0
7.723 * [simplify]: Simplified to:
  
7.723 * * * [progress]: adding candidates to table
7.724 * [progress]: [Phase 3 of 3] Extracting.
7.728 * [simplify]: Simplifying:
  (fma (+ x 1.0) y (- x))
7.729 * * [simplify]: iteration 0: 6 enodes
7.729 * * [simplify]: iteration 1: 7 enodes
7.729 * * [simplify]: iteration complete: 7 enodes
7.729 * * [simplify]: Extracting #0: cost 1 inf + 0
7.729 * * [simplify]: Extracting #1: cost 4 inf + 0
7.729 * * [simplify]: Extracting #2: cost 5 inf + 1
7.729 * * [simplify]: Extracting #3: cost 3 inf + 3
7.729 * * [simplify]: Extracting #4: cost 0 inf + 224
7.730 * [simplify]: Simplified to:
  (fma (+ 1.0 x) y (- x))
8.428 * [regime-testing]: Baseline error score: 0.0038754844355544443
8.443 * [regime-testing]: Oracle error score: 0.0038754844355544443
8.443 * [regime-testing]: End program error score: 0.0038754844355544443