3.082 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.019 * * * [progress]: [2/2] Setting up program.
0.022 * [progress]: [Phase 2 of 3] Improving.
0.023 * [simplify]: Simplifying:
  (- (* (+ x 1.0) y) x)
0.023 * * [simplify]: iteration 0: 6 enodes
0.024 * * [simplify]: iteration 1: 10 enodes
0.025 * * [simplify]: iteration 2: 19 enodes
0.029 * * [simplify]: iteration 3: 43 enodes
0.041 * * [simplify]: iteration 4: 71 enodes
0.052 * * [simplify]: iteration 5: 85 enodes
0.060 * * [simplify]: iteration 6: 93 enodes
0.069 * * [simplify]: iteration 7: 113 enodes
0.079 * * [simplify]: iteration 8: 155 enodes
0.109 * * [simplify]: iteration 9: 460 enodes
0.338 * * [simplify]: iteration 10: 2509 enodes
2.772 * * [simplify]: iteration complete: 5001 enodes
2.772 * * [simplify]: Extracting #0: cost 1 inf + 0
2.773 * * [simplify]: Extracting #1: cost 238 inf + 0
2.780 * * [simplify]: Extracting #2: cost 1762 inf + 37
2.786 * * [simplify]: Extracting #3: cost 1013 inf + 2205
2.792 * * [simplify]: Extracting #4: cost 106 inf + 6341
2.797 * * [simplify]: Extracting #5: cost 0 inf + 7071
2.802 * [simplify]: Simplified to:
  (- (* y (+ x 1.0)) x)
2.809 * * [progress]: iteration 1 / 4
2.809 * * * [progress]: picking best candidate
2.811 * * * * [pick]: Picked  #<alt (λ (x y) (- (* (+ x 1.0) y) x))>
2.811 * * * [progress]: localizing error
2.825 * * * [progress]: generating rewritten candidates
2.825 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.847 * * * [progress]: generating series expansions
2.847 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.847 * [backup-simplify]: Simplify (- (* (+ x 1.0) y) x) into (- (+ (* 1.0 y) (* x y)) x)
2.847 * [approximate]: Taking taylor expansion of (- (+ (* 1.0 y) (* x y)) x) in (x y) around 0
2.847 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 y) (* x y)) x) in y
2.847 * [taylor]: Taking taylor expansion of (+ (* 1.0 y) (* x y)) in y
2.847 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
2.847 * [taylor]: Taking taylor expansion of 1.0 in y
2.847 * [backup-simplify]: Simplify 1.0 into 1.0
2.847 * [taylor]: Taking taylor expansion of y in y
2.847 * [backup-simplify]: Simplify 0 into 0
2.847 * [backup-simplify]: Simplify 1 into 1
2.847 * [taylor]: Taking taylor expansion of (* x y) in y
2.847 * [taylor]: Taking taylor expansion of x in y
2.848 * [backup-simplify]: Simplify x into x
2.848 * [taylor]: Taking taylor expansion of y in y
2.848 * [backup-simplify]: Simplify 0 into 0
2.848 * [backup-simplify]: Simplify 1 into 1
2.848 * [taylor]: Taking taylor expansion of x in y
2.848 * [backup-simplify]: Simplify x into x
2.848 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 y) (* x y)) x) in x
2.848 * [taylor]: Taking taylor expansion of (+ (* 1.0 y) (* x y)) in x
2.848 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
2.848 * [taylor]: Taking taylor expansion of 1.0 in x
2.848 * [backup-simplify]: Simplify 1.0 into 1.0
2.848 * [taylor]: Taking taylor expansion of y in x
2.848 * [backup-simplify]: Simplify y into y
2.848 * [taylor]: Taking taylor expansion of (* x y) in x
2.848 * [taylor]: Taking taylor expansion of x in x
2.848 * [backup-simplify]: Simplify 0 into 0
2.848 * [backup-simplify]: Simplify 1 into 1
2.848 * [taylor]: Taking taylor expansion of y in x
2.848 * [backup-simplify]: Simplify y into y
2.848 * [taylor]: Taking taylor expansion of x in x
2.848 * [backup-simplify]: Simplify 0 into 0
2.848 * [backup-simplify]: Simplify 1 into 1
2.848 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 y) (* x y)) x) in x
2.848 * [taylor]: Taking taylor expansion of (+ (* 1.0 y) (* x y)) in x
2.848 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
2.848 * [taylor]: Taking taylor expansion of 1.0 in x
2.848 * [backup-simplify]: Simplify 1.0 into 1.0
2.848 * [taylor]: Taking taylor expansion of y in x
2.848 * [backup-simplify]: Simplify y into y
2.848 * [taylor]: Taking taylor expansion of (* x y) in x
2.848 * [taylor]: Taking taylor expansion of x in x
2.848 * [backup-simplify]: Simplify 0 into 0
2.848 * [backup-simplify]: Simplify 1 into 1
2.848 * [taylor]: Taking taylor expansion of y in x
2.848 * [backup-simplify]: Simplify y into y
2.848 * [taylor]: Taking taylor expansion of x in x
2.849 * [backup-simplify]: Simplify 0 into 0
2.849 * [backup-simplify]: Simplify 1 into 1
2.849 * [backup-simplify]: Simplify (* 1.0 y) into (* 1.0 y)
2.849 * [backup-simplify]: Simplify (* 0 y) into 0
2.849 * [backup-simplify]: Simplify (+ (* 1.0 y) 0) into (* 1.0 y)
2.850 * [backup-simplify]: Simplify (- 0) into 0
2.850 * [backup-simplify]: Simplify (+ (* 1.0 y) 0) into (* 1.0 y)
2.850 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
2.850 * [taylor]: Taking taylor expansion of 1.0 in y
2.850 * [backup-simplify]: Simplify 1.0 into 1.0
2.850 * [taylor]: Taking taylor expansion of y in y
2.850 * [backup-simplify]: Simplify 0 into 0
2.850 * [backup-simplify]: Simplify 1 into 1
2.850 * [backup-simplify]: Simplify (* 1.0 0) into 0
2.850 * [backup-simplify]: Simplify 0 into 0
2.851 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 y)) into 0
2.852 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.852 * [backup-simplify]: Simplify (+ 0 y) into y
2.852 * [backup-simplify]: Simplify (- 1) into -1
2.852 * [backup-simplify]: Simplify (+ y -1) into (- y 1)
2.852 * [taylor]: Taking taylor expansion of (- y 1) in y
2.852 * [taylor]: Taking taylor expansion of y in y
2.852 * [backup-simplify]: Simplify 0 into 0
2.852 * [backup-simplify]: Simplify 1 into 1
2.852 * [taylor]: Taking taylor expansion of 1 in y
2.852 * [backup-simplify]: Simplify 1 into 1
2.853 * [backup-simplify]: Simplify (- 1) into -1
2.853 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.853 * [backup-simplify]: Simplify -1 into -1
2.855 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
2.855 * [backup-simplify]: Simplify 1.0 into 1.0
2.856 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 y))) into 0
2.857 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.858 * [backup-simplify]: Simplify (+ 0 0) into 0
2.858 * [backup-simplify]: Simplify (- 0) into 0
2.858 * [backup-simplify]: Simplify (+ 0 0) into 0
2.858 * [taylor]: Taking taylor expansion of 0 in y
2.858 * [backup-simplify]: Simplify 0 into 0
2.858 * [backup-simplify]: Simplify 0 into 0
2.859 * [backup-simplify]: Simplify (- 0) into 0
2.859 * [backup-simplify]: Simplify (+ 1 0) into 1
2.859 * [backup-simplify]: Simplify 1 into 1
2.860 * [backup-simplify]: Simplify (+ (* 1 (* y x)) (+ (* 1.0 (* y 1)) (* -1 (* 1 x)))) into (- (+ (* 1.0 y) (* x y)) x)
2.860 * [backup-simplify]: Simplify (- (* (+ (/ 1 x) 1.0) (/ 1 y)) (/ 1 x)) into (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 y))) (/ 1 x))
2.860 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 y))) (/ 1 x)) in (x y) around 0
2.860 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 y))) (/ 1 x)) in y
2.860 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 y))) in y
2.860 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.860 * [taylor]: Taking taylor expansion of (* x y) in y
2.860 * [taylor]: Taking taylor expansion of x in y
2.860 * [backup-simplify]: Simplify x into x
2.860 * [taylor]: Taking taylor expansion of y in y
2.860 * [backup-simplify]: Simplify 0 into 0
2.860 * [backup-simplify]: Simplify 1 into 1
2.860 * [backup-simplify]: Simplify (* x 0) into 0
2.861 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.861 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.861 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
2.861 * [taylor]: Taking taylor expansion of 1.0 in y
2.861 * [backup-simplify]: Simplify 1.0 into 1.0
2.861 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.861 * [taylor]: Taking taylor expansion of y in y
2.861 * [backup-simplify]: Simplify 0 into 0
2.861 * [backup-simplify]: Simplify 1 into 1
2.862 * [backup-simplify]: Simplify (/ 1 1) into 1
2.862 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.862 * [taylor]: Taking taylor expansion of x in y
2.862 * [backup-simplify]: Simplify x into x
2.862 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.862 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 y))) (/ 1 x)) in x
2.862 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 y))) in x
2.862 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.862 * [taylor]: Taking taylor expansion of (* x y) in x
2.862 * [taylor]: Taking taylor expansion of x in x
2.862 * [backup-simplify]: Simplify 0 into 0
2.862 * [backup-simplify]: Simplify 1 into 1
2.862 * [taylor]: Taking taylor expansion of y in x
2.862 * [backup-simplify]: Simplify y into y
2.862 * [backup-simplify]: Simplify (* 0 y) into 0
2.863 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.863 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.863 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
2.863 * [taylor]: Taking taylor expansion of 1.0 in x
2.863 * [backup-simplify]: Simplify 1.0 into 1.0
2.863 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.863 * [taylor]: Taking taylor expansion of y in x
2.863 * [backup-simplify]: Simplify y into y
2.863 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.863 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.863 * [taylor]: Taking taylor expansion of x in x
2.863 * [backup-simplify]: Simplify 0 into 0
2.863 * [backup-simplify]: Simplify 1 into 1
2.863 * [backup-simplify]: Simplify (/ 1 1) into 1
2.863 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 y))) (/ 1 x)) in x
2.864 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 y))) in x
2.864 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.864 * [taylor]: Taking taylor expansion of (* x y) in x
2.864 * [taylor]: Taking taylor expansion of x in x
2.864 * [backup-simplify]: Simplify 0 into 0
2.864 * [backup-simplify]: Simplify 1 into 1
2.864 * [taylor]: Taking taylor expansion of y in x
2.864 * [backup-simplify]: Simplify y into y
2.864 * [backup-simplify]: Simplify (* 0 y) into 0
2.864 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.864 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.864 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
2.864 * [taylor]: Taking taylor expansion of 1.0 in x
2.864 * [backup-simplify]: Simplify 1.0 into 1.0
2.864 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.864 * [taylor]: Taking taylor expansion of y in x
2.864 * [backup-simplify]: Simplify y into y
2.864 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.864 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.865 * [taylor]: Taking taylor expansion of x in x
2.865 * [backup-simplify]: Simplify 0 into 0
2.865 * [backup-simplify]: Simplify 1 into 1
2.865 * [backup-simplify]: Simplify (/ 1 1) into 1
2.865 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
2.866 * [backup-simplify]: Simplify (- 1) into -1
2.866 * [backup-simplify]: Simplify (+ (/ 1 y) -1) into (- (/ 1 y) 1)
2.866 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1) in y
2.866 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.866 * [taylor]: Taking taylor expansion of y in y
2.866 * [backup-simplify]: Simplify 0 into 0
2.866 * [backup-simplify]: Simplify 1 into 1
2.866 * [backup-simplify]: Simplify (/ 1 1) into 1
2.866 * [taylor]: Taking taylor expansion of 1 in y
2.866 * [backup-simplify]: Simplify 1 into 1
2.867 * [backup-simplify]: Simplify (+ 1 0) into 1
2.867 * [backup-simplify]: Simplify 1 into 1
2.868 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.868 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.868 * [backup-simplify]: Simplify (* 1.0 (/ 1 y)) into (/ 1.0 y)
2.868 * [backup-simplify]: Simplify (+ 0 (/ 1.0 y)) into (* 1.0 (/ 1 y))
2.869 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.869 * [backup-simplify]: Simplify (- 0) into 0
2.869 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 y)) 0) into (* 1.0 (/ 1 y))
2.870 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
2.870 * [taylor]: Taking taylor expansion of 1.0 in y
2.870 * [backup-simplify]: Simplify 1.0 into 1.0
2.870 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.870 * [taylor]: Taking taylor expansion of y in y
2.870 * [backup-simplify]: Simplify 0 into 0
2.870 * [backup-simplify]: Simplify 1 into 1
2.870 * [backup-simplify]: Simplify (/ 1 1) into 1
2.871 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.871 * [backup-simplify]: Simplify 1.0 into 1.0
2.872 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.872 * [backup-simplify]: Simplify (- 1) into -1
2.872 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.872 * [backup-simplify]: Simplify -1 into -1
2.873 * [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)
2.873 * [backup-simplify]: Simplify (- (* (+ (/ 1 (- x)) 1.0) (/ 1 (- y))) (/ 1 (- x))) into (- (+ (/ 1 (* x y)) (/ 1 x)) (* 1.0 (/ 1 y)))
2.873 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (/ 1 x)) (* 1.0 (/ 1 y))) in (x y) around 0
2.873 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (/ 1 x)) (* 1.0 (/ 1 y))) in y
2.873 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (/ 1 x)) in y
2.873 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.873 * [taylor]: Taking taylor expansion of (* x y) in y
2.873 * [taylor]: Taking taylor expansion of x in y
2.873 * [backup-simplify]: Simplify x into x
2.874 * [taylor]: Taking taylor expansion of y in y
2.874 * [backup-simplify]: Simplify 0 into 0
2.874 * [backup-simplify]: Simplify 1 into 1
2.874 * [backup-simplify]: Simplify (* x 0) into 0
2.874 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.874 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.874 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.874 * [taylor]: Taking taylor expansion of x in y
2.874 * [backup-simplify]: Simplify x into x
2.875 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.875 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
2.875 * [taylor]: Taking taylor expansion of 1.0 in y
2.875 * [backup-simplify]: Simplify 1.0 into 1.0
2.875 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.875 * [taylor]: Taking taylor expansion of y in y
2.875 * [backup-simplify]: Simplify 0 into 0
2.875 * [backup-simplify]: Simplify 1 into 1
2.875 * [backup-simplify]: Simplify (/ 1 1) into 1
2.875 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (/ 1 x)) (* 1.0 (/ 1 y))) in x
2.875 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (/ 1 x)) in x
2.875 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.875 * [taylor]: Taking taylor expansion of (* x y) in x
2.875 * [taylor]: Taking taylor expansion of x in x
2.875 * [backup-simplify]: Simplify 0 into 0
2.876 * [backup-simplify]: Simplify 1 into 1
2.876 * [taylor]: Taking taylor expansion of y in x
2.876 * [backup-simplify]: Simplify y into y
2.876 * [backup-simplify]: Simplify (* 0 y) into 0
2.876 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.876 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.876 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.876 * [taylor]: Taking taylor expansion of x in x
2.876 * [backup-simplify]: Simplify 0 into 0
2.876 * [backup-simplify]: Simplify 1 into 1
2.877 * [backup-simplify]: Simplify (/ 1 1) into 1
2.877 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
2.877 * [taylor]: Taking taylor expansion of 1.0 in x
2.877 * [backup-simplify]: Simplify 1.0 into 1.0
2.877 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.877 * [taylor]: Taking taylor expansion of y in x
2.877 * [backup-simplify]: Simplify y into y
2.877 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.877 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (/ 1 x)) (* 1.0 (/ 1 y))) in x
2.877 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (/ 1 x)) in x
2.877 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.877 * [taylor]: Taking taylor expansion of (* x y) in x
2.878 * [taylor]: Taking taylor expansion of x in x
2.878 * [backup-simplify]: Simplify 0 into 0
2.878 * [backup-simplify]: Simplify 1 into 1
2.878 * [taylor]: Taking taylor expansion of y in x
2.878 * [backup-simplify]: Simplify y into y
2.878 * [backup-simplify]: Simplify (* 0 y) into 0
2.878 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.878 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.878 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.878 * [taylor]: Taking taylor expansion of x in x
2.878 * [backup-simplify]: Simplify 0 into 0
2.878 * [backup-simplify]: Simplify 1 into 1
2.879 * [backup-simplify]: Simplify (/ 1 1) into 1
2.879 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
2.879 * [taylor]: Taking taylor expansion of 1.0 in x
2.879 * [backup-simplify]: Simplify 1.0 into 1.0
2.879 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.879 * [taylor]: Taking taylor expansion of y in x
2.879 * [backup-simplify]: Simplify y into y
2.879 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.879 * [backup-simplify]: Simplify (+ (/ 1 y) 1) into (+ 1 (/ 1 y))
2.879 * [backup-simplify]: Simplify (+ (+ 1 (/ 1 y)) 0) into (+ 1 (/ 1 y))
2.879 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 y)) in y
2.879 * [taylor]: Taking taylor expansion of 1 in y
2.879 * [backup-simplify]: Simplify 1 into 1
2.879 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.880 * [taylor]: Taking taylor expansion of y in y
2.880 * [backup-simplify]: Simplify 0 into 0
2.880 * [backup-simplify]: Simplify 1 into 1
2.880 * [backup-simplify]: Simplify (/ 1 1) into 1
2.881 * [backup-simplify]: Simplify (+ 0 1) into 1
2.881 * [backup-simplify]: Simplify 1 into 1
2.882 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.882 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.883 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.883 * [backup-simplify]: Simplify (+ 0 0) into 0
2.883 * [backup-simplify]: Simplify (* 1.0 (/ 1 y)) into (/ 1.0 y)
2.883 * [backup-simplify]: Simplify (- (/ 1.0 y)) into (- (* 1.0 (/ 1 y)))
2.883 * [backup-simplify]: Simplify (+ 0 (- (* 1.0 (/ 1 y)))) into (- (* 1.0 (/ 1 y)))
2.883 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 y))) in y
2.883 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
2.883 * [taylor]: Taking taylor expansion of 1.0 in y
2.883 * [backup-simplify]: Simplify 1.0 into 1.0
2.883 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.884 * [taylor]: Taking taylor expansion of y in y
2.884 * [backup-simplify]: Simplify 0 into 0
2.884 * [backup-simplify]: Simplify 1 into 1
2.884 * [backup-simplify]: Simplify (/ 1 1) into 1
2.884 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.885 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.885 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.885 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.886 * [backup-simplify]: Simplify (+ 1 0) into 1
2.886 * [backup-simplify]: Simplify 1 into 1
2.886 * [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)
2.886 * * * [progress]: simplifying candidates
2.887 * [simplify]: Simplifying:
  (/ (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)
2.887 * * [simplify]: iteration 0: 32 enodes
2.893 * * [simplify]: iteration 1: 80 enodes
2.911 * * [simplify]: iteration 2: 387 enodes
3.240 * * [simplify]: iteration 3: 2377 enodes
4.000 * * [simplify]: iteration complete: 5002 enodes
4.000 * * [simplify]: Extracting #0: cost 12 inf + 0
4.001 * * [simplify]: Extracting #1: cost 156 inf + 0
4.006 * * [simplify]: Extracting #2: cost 1188 inf + 20
4.017 * * [simplify]: Extracting #3: cost 1690 inf + 139
4.029 * * [simplify]: Extracting #4: cost 1507 inf + 3682
4.041 * * [simplify]: Extracting #5: cost 324 inf + 20289
4.053 * * [simplify]: Extracting #6: cost 21 inf + 23658
4.064 * * [simplify]: Extracting #7: cost 0 inf + 23818
4.082 * [simplify]: Simplified to:
  (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))
  (pow (- (* (+ 1.0 x) y) x) 3)
  (sqrt (- (* (+ 1.0 x) y) x))
  (sqrt (- (* (+ 1.0 x) y) x))
  (- (pow (* (+ 1.0 x) y) 3) (pow x 3))
  (+ (* (* (+ x (* (+ 1.0 x) y)) y) (+ 1.0 x)) (* x x))
  (- x)
  (* (- (* (+ 1.0 x) y) x) (+ x (* (+ 1.0 x) y)))
  (+ x (* (+ 1.0 x) y))
  (- x)
  (- (* (+ 1.0 x) y) x)
  (- (* (+ 1.0 x) y) x)
  (- (* (+ 1.0 x) y) x)
4.082 * * * [progress]: adding candidates to table
4.158 * [progress]: [Phase 3 of 3] Extracting.
4.163 * [simplify]: Simplifying:
  (- (* (+ x 1.0) y) x)
4.163 * * [simplify]: iteration 0: 6 enodes
4.164 * * [simplify]: iteration 1: 8 enodes
4.164 * * [simplify]: iteration complete: 8 enodes
4.164 * * [simplify]: Extracting #0: cost 1 inf + 0
4.164 * * [simplify]: Extracting #1: cost 3 inf + 0
4.164 * * [simplify]: Extracting #2: cost 4 inf + 1
4.164 * * [simplify]: Extracting #3: cost 4 inf + 2
4.164 * * [simplify]: Extracting #4: cost 0 inf + 18
4.164 * [simplify]: Simplified to:
  (- (* (+ 1.0 x) y) x)
5.157 * [regime-testing]: Baseline error score: 0.009041371183258828
5.159 * [regime-testing]: Oracle error score: 0.009041371183258828
5.160 * [regime-testing]: End program error score: 0.009041371183258828