55.570 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.019 * * * [progress]: [2/2] Setting up program.
0.023 * [progress]: [Phase 2 of 3] Improving.
0.023 * [simplify]: Simplifying:
  (/ (- x y) (- 2.0 (+ x y)))
0.024 * * [simplify]: iteration 0: 7 enodes
0.025 * * [simplify]: iteration 1: 17 enodes
0.029 * * [simplify]: iteration 2: 27 enodes
0.034 * * [simplify]: iteration 3: 39 enodes
0.042 * * [simplify]: iteration 4: 50 enodes
0.050 * * [simplify]: iteration 5: 65 enodes
0.064 * * [simplify]: iteration 6: 118 enodes
0.092 * * [simplify]: iteration 7: 199 enodes
0.125 * * [simplify]: iteration 8: 302 enodes
0.156 * * [simplify]: iteration 9: 445 enodes
0.203 * * [simplify]: iteration 10: 550 enodes
0.247 * * [simplify]: iteration 11: 680 enodes
0.296 * * [simplify]: iteration 12: 792 enodes
0.340 * * [simplify]: iteration 13: 926 enodes
0.373 * * [simplify]: iteration 14: 1036 enodes
0.404 * * [simplify]: iteration 15: 1176 enodes
0.437 * * [simplify]: iteration 16: 1292 enodes
0.479 * * [simplify]: iteration 17: 1434 enodes
0.529 * * [simplify]: iteration 18: 1549 enodes
0.577 * * [simplify]: iteration 19: 1689 enodes
0.616 * * [simplify]: iteration 20: 1805 enodes
0.665 * * [simplify]: iteration 21: 1947 enodes
0.715 * * [simplify]: iteration 22: 2062 enodes
0.761 * * [simplify]: iteration 23: 2202 enodes
0.811 * * [simplify]: iteration 24: 2318 enodes
0.859 * * [simplify]: iteration 25: 2460 enodes
0.909 * * [simplify]: iteration 26: 2575 enodes
0.958 * * [simplify]: iteration 27: 2715 enodes
1.008 * * [simplify]: iteration 28: 2831 enodes
1.053 * * [simplify]: iteration 29: 2973 enodes
1.087 * * [simplify]: iteration 30: 3088 enodes
1.119 * * [simplify]: iteration 31: 3228 enodes
1.169 * * [simplify]: iteration 32: 3344 enodes
1.225 * * [simplify]: iteration 33: 3486 enodes
1.280 * * [simplify]: iteration 34: 3601 enodes
1.331 * * [simplify]: iteration 35: 3741 enodes
1.382 * * [simplify]: iteration 36: 3857 enodes
1.426 * * [simplify]: iteration 37: 3999 enodes
1.468 * * [simplify]: iteration 38: 4114 enodes
1.502 * * [simplify]: iteration 39: 4254 enodes
1.543 * * [simplify]: iteration 40: 4370 enodes
1.596 * * [simplify]: iteration 41: 4512 enodes
1.651 * * [simplify]: iteration 42: 4627 enodes
1.687 * * [simplify]: iteration 43: 4767 enodes
1.725 * * [simplify]: iteration 44: 4883 enodes
1.772 * * [simplify]: iteration complete: 5000 enodes
1.772 * * [simplify]: Extracting #0: cost 1 inf + 0
1.772 * * [simplify]: Extracting #1: cost 10 inf + 0
1.772 * * [simplify]: Extracting #2: cost 32 inf + 0
1.773 * * [simplify]: Extracting #3: cost 50 inf + 663
1.775 * * [simplify]: Extracting #4: cost 6 inf + 4758
1.777 * * [simplify]: Extracting #5: cost 0 inf + 5290
1.780 * [simplify]: Simplified to:
  (/ (- x y) (- (- 2.0 x) y))
1.781 * * [progress]: iteration 1 / 4
1.781 * * * [progress]: picking best candidate
1.788 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- x y) (- 2.0 (+ x y))))>
1.788 * * * [progress]: localizing error
1.797 * * * [progress]: generating rewritten candidates
1.797 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.857 * * * [progress]: generating series expansions
1.857 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.857 * [backup-simplify]: Simplify (/ (- x y) (- 2.0 (+ x y))) into (/ (- x y) (- 2.0 (+ x y)))
1.857 * [approximate]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in (x y) around 0
1.857 * [taylor]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in y
1.857 * [taylor]: Taking taylor expansion of (- x y) in y
1.858 * [taylor]: Taking taylor expansion of x in y
1.858 * [backup-simplify]: Simplify x into x
1.858 * [taylor]: Taking taylor expansion of y in y
1.858 * [backup-simplify]: Simplify 0 into 0
1.858 * [backup-simplify]: Simplify 1 into 1
1.858 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in y
1.858 * [taylor]: Taking taylor expansion of 2.0 in y
1.858 * [backup-simplify]: Simplify 2.0 into 2.0
1.858 * [taylor]: Taking taylor expansion of (+ x y) in y
1.858 * [taylor]: Taking taylor expansion of x in y
1.858 * [backup-simplify]: Simplify x into x
1.858 * [taylor]: Taking taylor expansion of y in y
1.858 * [backup-simplify]: Simplify 0 into 0
1.858 * [backup-simplify]: Simplify 1 into 1
1.859 * [backup-simplify]: Simplify (- 0) into 0
1.859 * [backup-simplify]: Simplify (+ x 0) into x
1.859 * [backup-simplify]: Simplify (+ x 0) into x
1.859 * [backup-simplify]: Simplify (- x) into (- x)
1.859 * [backup-simplify]: Simplify (+ 2.0 (- x)) into (- 2.0 x)
1.859 * [backup-simplify]: Simplify (/ x (- 2.0 x)) into (/ x (- 2.0 x))
1.859 * [taylor]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in x
1.859 * [taylor]: Taking taylor expansion of (- x y) in x
1.859 * [taylor]: Taking taylor expansion of x in x
1.859 * [backup-simplify]: Simplify 0 into 0
1.859 * [backup-simplify]: Simplify 1 into 1
1.859 * [taylor]: Taking taylor expansion of y in x
1.859 * [backup-simplify]: Simplify y into y
1.859 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
1.859 * [taylor]: Taking taylor expansion of 2.0 in x
1.859 * [backup-simplify]: Simplify 2.0 into 2.0
1.859 * [taylor]: Taking taylor expansion of (+ x y) in x
1.859 * [taylor]: Taking taylor expansion of x in x
1.859 * [backup-simplify]: Simplify 0 into 0
1.859 * [backup-simplify]: Simplify 1 into 1
1.859 * [taylor]: Taking taylor expansion of y in x
1.859 * [backup-simplify]: Simplify y into y
1.859 * [backup-simplify]: Simplify (- y) into (- y)
1.859 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
1.859 * [backup-simplify]: Simplify (+ 0 y) into y
1.859 * [backup-simplify]: Simplify (- y) into (- y)
1.859 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
1.860 * [backup-simplify]: Simplify (/ (- y) (- 2.0 y)) into (* -1 (/ y (- 2.0 y)))
1.860 * [taylor]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in x
1.860 * [taylor]: Taking taylor expansion of (- x y) in x
1.860 * [taylor]: Taking taylor expansion of x in x
1.860 * [backup-simplify]: Simplify 0 into 0
1.860 * [backup-simplify]: Simplify 1 into 1
1.860 * [taylor]: Taking taylor expansion of y in x
1.860 * [backup-simplify]: Simplify y into y
1.860 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
1.860 * [taylor]: Taking taylor expansion of 2.0 in x
1.860 * [backup-simplify]: Simplify 2.0 into 2.0
1.860 * [taylor]: Taking taylor expansion of (+ x y) in x
1.860 * [taylor]: Taking taylor expansion of x in x
1.860 * [backup-simplify]: Simplify 0 into 0
1.860 * [backup-simplify]: Simplify 1 into 1
1.860 * [taylor]: Taking taylor expansion of y in x
1.860 * [backup-simplify]: Simplify y into y
1.860 * [backup-simplify]: Simplify (- y) into (- y)
1.860 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
1.860 * [backup-simplify]: Simplify (+ 0 y) into y
1.860 * [backup-simplify]: Simplify (- y) into (- y)
1.860 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
1.860 * [backup-simplify]: Simplify (/ (- y) (- 2.0 y)) into (* -1 (/ y (- 2.0 y)))
1.860 * [taylor]: Taking taylor expansion of (* -1 (/ y (- 2.0 y))) in y
1.860 * [taylor]: Taking taylor expansion of -1 in y
1.860 * [backup-simplify]: Simplify -1 into -1
1.860 * [taylor]: Taking taylor expansion of (/ y (- 2.0 y)) in y
1.861 * [taylor]: Taking taylor expansion of y in y
1.861 * [backup-simplify]: Simplify 0 into 0
1.861 * [backup-simplify]: Simplify 1 into 1
1.861 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
1.861 * [taylor]: Taking taylor expansion of 2.0 in y
1.861 * [backup-simplify]: Simplify 2.0 into 2.0
1.861 * [taylor]: Taking taylor expansion of y in y
1.861 * [backup-simplify]: Simplify 0 into 0
1.861 * [backup-simplify]: Simplify 1 into 1
1.861 * [backup-simplify]: Simplify (- 0) into 0
1.862 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
1.862 * [backup-simplify]: Simplify (/ 1 2.0) into 0.5
1.862 * [backup-simplify]: Simplify (- 0) into 0
1.863 * [backup-simplify]: Simplify (+ 1 0) into 1
1.863 * [backup-simplify]: Simplify (+ 1 0) into 1
1.863 * [backup-simplify]: Simplify (- 1) into -1
1.864 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.864 * [backup-simplify]: Simplify (- (/ 1 (- 2.0 y)) (+ (* (* -1 (/ y (- 2.0 y))) (/ -1 (- 2.0 y))))) into (- (/ 1 (- 2.0 y)) (/ y (pow (- 2.0 y) 2)))
1.864 * [taylor]: Taking taylor expansion of (- (/ 1 (- 2.0 y)) (/ y (pow (- 2.0 y) 2))) in y
1.864 * [taylor]: Taking taylor expansion of (/ 1 (- 2.0 y)) in y
1.864 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
1.864 * [taylor]: Taking taylor expansion of 2.0 in y
1.864 * [backup-simplify]: Simplify 2.0 into 2.0
1.864 * [taylor]: Taking taylor expansion of y in y
1.864 * [backup-simplify]: Simplify 0 into 0
1.864 * [backup-simplify]: Simplify 1 into 1
1.865 * [backup-simplify]: Simplify (- 0) into 0
1.865 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
1.866 * [backup-simplify]: Simplify (/ 1 2.0) into 0.5
1.866 * [taylor]: Taking taylor expansion of (/ y (pow (- 2.0 y) 2)) in y
1.866 * [taylor]: Taking taylor expansion of y in y
1.866 * [backup-simplify]: Simplify 0 into 0
1.866 * [backup-simplify]: Simplify 1 into 1
1.866 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
1.866 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
1.866 * [taylor]: Taking taylor expansion of 2.0 in y
1.866 * [backup-simplify]: Simplify 2.0 into 2.0
1.866 * [taylor]: Taking taylor expansion of y in y
1.866 * [backup-simplify]: Simplify 0 into 0
1.866 * [backup-simplify]: Simplify 1 into 1
1.866 * [backup-simplify]: Simplify (- 0) into 0
1.867 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
1.867 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
1.867 * [backup-simplify]: Simplify (/ 1 4.0) into 0.25
1.868 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
1.868 * [backup-simplify]: Simplify 0.5 into 0.5
1.868 * [backup-simplify]: Simplify (* -1 0.5) into -0.5
1.868 * [backup-simplify]: Simplify -0.5 into -0.5
1.868 * [backup-simplify]: Simplify (- 0) into 0
1.869 * [backup-simplify]: Simplify (+ 0 0) into 0
1.869 * [backup-simplify]: Simplify (+ 0 0) into 0
1.869 * [backup-simplify]: Simplify (- 0) into 0
1.870 * [backup-simplify]: Simplify (+ 0 0) into 0
1.870 * [backup-simplify]: Simplify (- (/ 0 (- 2.0 y)) (+ (* (* -1 (/ y (- 2.0 y))) (/ 0 (- 2.0 y))) (* (- (/ 1 (- 2.0 y)) (/ y (pow (- 2.0 y) 2))) (/ -1 (- 2.0 y))))) into (- (/ 1 (pow (- 2.0 y) 2)) (/ y (pow (- 2.0 y) 3)))
1.870 * [taylor]: Taking taylor expansion of (- (/ 1 (pow (- 2.0 y) 2)) (/ y (pow (- 2.0 y) 3))) in y
1.871 * [taylor]: Taking taylor expansion of (/ 1 (pow (- 2.0 y) 2)) in y
1.871 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
1.871 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
1.871 * [taylor]: Taking taylor expansion of 2.0 in y
1.871 * [backup-simplify]: Simplify 2.0 into 2.0
1.871 * [taylor]: Taking taylor expansion of y in y
1.871 * [backup-simplify]: Simplify 0 into 0
1.871 * [backup-simplify]: Simplify 1 into 1
1.871 * [backup-simplify]: Simplify (- 0) into 0
1.871 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
1.872 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
1.872 * [backup-simplify]: Simplify (/ 1 4.0) into 0.25
1.872 * [taylor]: Taking taylor expansion of (/ y (pow (- 2.0 y) 3)) in y
1.872 * [taylor]: Taking taylor expansion of y in y
1.872 * [backup-simplify]: Simplify 0 into 0
1.872 * [backup-simplify]: Simplify 1 into 1
1.872 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 3) in y
1.872 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
1.872 * [taylor]: Taking taylor expansion of 2.0 in y
1.872 * [backup-simplify]: Simplify 2.0 into 2.0
1.872 * [taylor]: Taking taylor expansion of y in y
1.872 * [backup-simplify]: Simplify 0 into 0
1.872 * [backup-simplify]: Simplify 1 into 1
1.873 * [backup-simplify]: Simplify (- 0) into 0
1.873 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
1.874 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
1.874 * [backup-simplify]: Simplify (* 2.0 4.0) into 8.0
1.874 * [backup-simplify]: Simplify (/ 1 8.0) into 0.125
1.875 * [backup-simplify]: Simplify (+ 0.25 0) into 0.25
1.875 * [backup-simplify]: Simplify 0.25 into 0.25
1.875 * [backup-simplify]: Simplify (+ (* 0.25 (pow (* 1 x) 2)) (+ (* -0.5 (* y 1)) (* 0.5 (* 1 x)))) into (- (+ (* 0.5 x) (* 0.25 (pow x 2))) (* 0.5 y))
1.875 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y)))) into (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y))))
1.875 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y)))) in (x y) around 0
1.875 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y)))) in y
1.875 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
1.876 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.876 * [taylor]: Taking taylor expansion of x in y
1.876 * [backup-simplify]: Simplify x into x
1.876 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.876 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.876 * [taylor]: Taking taylor expansion of y in y
1.876 * [backup-simplify]: Simplify 0 into 0
1.876 * [backup-simplify]: Simplify 1 into 1
1.876 * [backup-simplify]: Simplify (/ 1 1) into 1
1.876 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in y
1.876 * [taylor]: Taking taylor expansion of 2.0 in y
1.876 * [backup-simplify]: Simplify 2.0 into 2.0
1.876 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
1.876 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.876 * [taylor]: Taking taylor expansion of x in y
1.876 * [backup-simplify]: Simplify x into x
1.876 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.876 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.876 * [taylor]: Taking taylor expansion of y in y
1.876 * [backup-simplify]: Simplify 0 into 0
1.876 * [backup-simplify]: Simplify 1 into 1
1.877 * [backup-simplify]: Simplify (/ 1 1) into 1
1.877 * [backup-simplify]: Simplify (- 1) into -1
1.877 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.878 * [backup-simplify]: Simplify (+ 0 1) into 1
1.878 * [backup-simplify]: Simplify (- 1) into -1
1.879 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.879 * [backup-simplify]: Simplify (/ -1 -1) into 1
1.879 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y)))) in x
1.879 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.879 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.879 * [taylor]: Taking taylor expansion of x in x
1.879 * [backup-simplify]: Simplify 0 into 0
1.879 * [backup-simplify]: Simplify 1 into 1
1.879 * [backup-simplify]: Simplify (/ 1 1) into 1
1.879 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.879 * [taylor]: Taking taylor expansion of y in x
1.879 * [backup-simplify]: Simplify y into y
1.880 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.880 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
1.880 * [taylor]: Taking taylor expansion of 2.0 in x
1.880 * [backup-simplify]: Simplify 2.0 into 2.0
1.880 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
1.880 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.880 * [taylor]: Taking taylor expansion of x in x
1.880 * [backup-simplify]: Simplify 0 into 0
1.880 * [backup-simplify]: Simplify 1 into 1
1.880 * [backup-simplify]: Simplify (/ 1 1) into 1
1.880 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.880 * [taylor]: Taking taylor expansion of y in x
1.880 * [backup-simplify]: Simplify y into y
1.880 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.881 * [backup-simplify]: Simplify (+ 1 0) into 1
1.881 * [backup-simplify]: Simplify (+ 1 0) into 1
1.881 * [backup-simplify]: Simplify (- 1) into -1
1.882 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.882 * [backup-simplify]: Simplify (/ 1 -1) into -1
1.882 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y)))) in x
1.882 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.882 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.882 * [taylor]: Taking taylor expansion of x in x
1.882 * [backup-simplify]: Simplify 0 into 0
1.882 * [backup-simplify]: Simplify 1 into 1
1.883 * [backup-simplify]: Simplify (/ 1 1) into 1
1.883 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.883 * [taylor]: Taking taylor expansion of y in x
1.883 * [backup-simplify]: Simplify y into y
1.883 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.883 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
1.883 * [taylor]: Taking taylor expansion of 2.0 in x
1.883 * [backup-simplify]: Simplify 2.0 into 2.0
1.883 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
1.883 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.883 * [taylor]: Taking taylor expansion of x in x
1.883 * [backup-simplify]: Simplify 0 into 0
1.883 * [backup-simplify]: Simplify 1 into 1
1.883 * [backup-simplify]: Simplify (/ 1 1) into 1
1.883 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.883 * [taylor]: Taking taylor expansion of y in x
1.883 * [backup-simplify]: Simplify y into y
1.883 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.884 * [backup-simplify]: Simplify (+ 1 0) into 1
1.884 * [backup-simplify]: Simplify (+ 1 0) into 1
1.884 * [backup-simplify]: Simplify (- 1) into -1
1.885 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.885 * [backup-simplify]: Simplify (/ 1 -1) into -1
1.885 * [taylor]: Taking taylor expansion of -1 in y
1.885 * [backup-simplify]: Simplify -1 into -1
1.885 * [backup-simplify]: Simplify -1 into -1
1.886 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.886 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
1.886 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
1.887 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.887 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
1.887 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
1.887 * [backup-simplify]: Simplify (+ 2.0 (- (/ 1 y))) into (- 2.0 (/ 1 y))
1.887 * [backup-simplify]: Simplify (- (/ (- (/ 1 y)) -1) (+ (* -1 (/ (- 2.0 (/ 1 y)) -1)))) into (- (* 2 (/ 1 y)) 2.0)
1.887 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y)) 2.0) in y
1.887 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
1.887 * [taylor]: Taking taylor expansion of 2 in y
1.887 * [backup-simplify]: Simplify 2 into 2
1.887 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.887 * [taylor]: Taking taylor expansion of y in y
1.888 * [backup-simplify]: Simplify 0 into 0
1.888 * [backup-simplify]: Simplify 1 into 1
1.888 * [backup-simplify]: Simplify (/ 1 1) into 1
1.888 * [taylor]: Taking taylor expansion of 2.0 in y
1.888 * [backup-simplify]: Simplify 2.0 into 2.0
1.889 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.889 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
1.890 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
1.890 * [backup-simplify]: Simplify (+ 0 (- 2.0)) into (- 2.0)
1.891 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
1.891 * [backup-simplify]: Simplify 0 into 0
1.891 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.892 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.892 * [backup-simplify]: Simplify (- 0) into 0
1.892 * [backup-simplify]: Simplify (+ 0 0) into 0
1.893 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.893 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.893 * [backup-simplify]: Simplify (+ 0 0) into 0
1.894 * [backup-simplify]: Simplify (- 0) into 0
1.894 * [backup-simplify]: Simplify (+ 0 0) into 0
1.895 * [backup-simplify]: Simplify (- (/ 0 -1) (+ (* -1 (/ 0 -1)) (* (- (* 2 (/ 1 y)) 2.0) (/ (- 2.0 (/ 1 y)) -1)))) into (- (* 6.0 (/ 1 y)) (+ (* 2 (/ 1 (pow y 2))) 4.0))
1.895 * [taylor]: Taking taylor expansion of (- (* 6.0 (/ 1 y)) (+ (* 2 (/ 1 (pow y 2))) 4.0)) in y
1.895 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 y)) in y
1.895 * [taylor]: Taking taylor expansion of 6.0 in y
1.895 * [backup-simplify]: Simplify 6.0 into 6.0
1.895 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.895 * [taylor]: Taking taylor expansion of y in y
1.895 * [backup-simplify]: Simplify 0 into 0
1.895 * [backup-simplify]: Simplify 1 into 1
1.896 * [backup-simplify]: Simplify (/ 1 1) into 1
1.896 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (pow y 2))) 4.0) in y
1.896 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
1.896 * [taylor]: Taking taylor expansion of 2 in y
1.896 * [backup-simplify]: Simplify 2 into 2
1.896 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.896 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.896 * [taylor]: Taking taylor expansion of y in y
1.896 * [backup-simplify]: Simplify 0 into 0
1.896 * [backup-simplify]: Simplify 1 into 1
1.896 * [backup-simplify]: Simplify (* 1 1) into 1
1.897 * [backup-simplify]: Simplify (/ 1 1) into 1
1.897 * [taylor]: Taking taylor expansion of 4.0 in y
1.897 * [backup-simplify]: Simplify 4.0 into 4.0
1.897 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.898 * [backup-simplify]: Simplify (+ (* 6.0 0) (* 0 1)) into 0
1.899 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.899 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.900 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.901 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.901 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
1.902 * [backup-simplify]: Simplify (+ 0 4.0) into 4.0
1.902 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
1.903 * [backup-simplify]: Simplify (+ 0 (- 4.0)) into (- 4.0)
1.903 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
1.904 * [backup-simplify]: Simplify (+ (* (- 4.0) (pow (* 1 (/ 1 x)) 2)) (+ (* (- 2.0) (* 1 (/ 1 x))) -1)) into (- (+ (* 4.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
1.904 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (- 2.0 (+ (/ 1 (- x)) (/ 1 (- y))))) into (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 x) (+ 2.0 (/ 1 y))))
1.904 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in (x y) around 0
1.904 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in y
1.904 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
1.905 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.905 * [taylor]: Taking taylor expansion of y in y
1.905 * [backup-simplify]: Simplify 0 into 0
1.905 * [backup-simplify]: Simplify 1 into 1
1.905 * [backup-simplify]: Simplify (/ 1 1) into 1
1.905 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.905 * [taylor]: Taking taylor expansion of x in y
1.905 * [backup-simplify]: Simplify x into x
1.905 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.905 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in y
1.905 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.905 * [taylor]: Taking taylor expansion of x in y
1.905 * [backup-simplify]: Simplify x into x
1.905 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.905 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in y
1.905 * [taylor]: Taking taylor expansion of 2.0 in y
1.905 * [backup-simplify]: Simplify 2.0 into 2.0
1.905 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.905 * [taylor]: Taking taylor expansion of y in y
1.905 * [backup-simplify]: Simplify 0 into 0
1.905 * [backup-simplify]: Simplify 1 into 1
1.906 * [backup-simplify]: Simplify (/ 1 1) into 1
1.906 * [backup-simplify]: Simplify (+ 1 0) into 1
1.906 * [backup-simplify]: Simplify (+ 0 1) into 1
1.907 * [backup-simplify]: Simplify (+ 0 1) into 1
1.907 * [backup-simplify]: Simplify (/ 1 1) into 1
1.907 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in x
1.907 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.907 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.907 * [taylor]: Taking taylor expansion of y in x
1.907 * [backup-simplify]: Simplify y into y
1.907 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.907 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.907 * [taylor]: Taking taylor expansion of x in x
1.907 * [backup-simplify]: Simplify 0 into 0
1.907 * [backup-simplify]: Simplify 1 into 1
1.908 * [backup-simplify]: Simplify (/ 1 1) into 1
1.908 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in x
1.908 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.908 * [taylor]: Taking taylor expansion of x in x
1.908 * [backup-simplify]: Simplify 0 into 0
1.908 * [backup-simplify]: Simplify 1 into 1
1.908 * [backup-simplify]: Simplify (/ 1 1) into 1
1.908 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in x
1.908 * [taylor]: Taking taylor expansion of 2.0 in x
1.908 * [backup-simplify]: Simplify 2.0 into 2.0
1.908 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.908 * [taylor]: Taking taylor expansion of y in x
1.908 * [backup-simplify]: Simplify y into y
1.908 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.909 * [backup-simplify]: Simplify (- 1) into -1
1.909 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.909 * [backup-simplify]: Simplify (+ 1 0) into 1
1.910 * [backup-simplify]: Simplify (/ -1 1) into -1
1.910 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in x
1.910 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.910 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.910 * [taylor]: Taking taylor expansion of y in x
1.910 * [backup-simplify]: Simplify y into y
1.910 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.910 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.910 * [taylor]: Taking taylor expansion of x in x
1.910 * [backup-simplify]: Simplify 0 into 0
1.910 * [backup-simplify]: Simplify 1 into 1
1.910 * [backup-simplify]: Simplify (/ 1 1) into 1
1.910 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in x
1.910 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.910 * [taylor]: Taking taylor expansion of x in x
1.910 * [backup-simplify]: Simplify 0 into 0
1.910 * [backup-simplify]: Simplify 1 into 1
1.911 * [backup-simplify]: Simplify (/ 1 1) into 1
1.911 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in x
1.911 * [taylor]: Taking taylor expansion of 2.0 in x
1.911 * [backup-simplify]: Simplify 2.0 into 2.0
1.911 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.911 * [taylor]: Taking taylor expansion of y in x
1.911 * [backup-simplify]: Simplify y into y
1.911 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.912 * [backup-simplify]: Simplify (- 1) into -1
1.912 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.912 * [backup-simplify]: Simplify (+ 1 0) into 1
1.913 * [backup-simplify]: Simplify (/ -1 1) into -1
1.913 * [taylor]: Taking taylor expansion of -1 in y
1.913 * [backup-simplify]: Simplify -1 into -1
1.913 * [backup-simplify]: Simplify -1 into -1
1.914 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.914 * [backup-simplify]: Simplify (- 0) into 0
1.914 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
1.915 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.915 * [backup-simplify]: Simplify (+ 2.0 (/ 1 y)) into (+ 2.0 (/ 1 y))
1.915 * [backup-simplify]: Simplify (+ 0 (+ 2.0 (/ 1 y))) into (+ 2.0 (/ 1 y))
1.915 * [backup-simplify]: Simplify (- (/ (/ 1 y) 1) (+ (* -1 (/ (+ 2.0 (/ 1 y)) 1)))) into (+ 2.0 (* 2 (/ 1 y)))
1.915 * [taylor]: Taking taylor expansion of (+ 2.0 (* 2 (/ 1 y))) in y
1.915 * [taylor]: Taking taylor expansion of 2.0 in y
1.915 * [backup-simplify]: Simplify 2.0 into 2.0
1.915 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
1.915 * [taylor]: Taking taylor expansion of 2 in y
1.915 * [backup-simplify]: Simplify 2 into 2
1.915 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.915 * [taylor]: Taking taylor expansion of y in y
1.915 * [backup-simplify]: Simplify 0 into 0
1.915 * [backup-simplify]: Simplify 1 into 1
1.916 * [backup-simplify]: Simplify (/ 1 1) into 1
1.916 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.917 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
1.917 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
1.917 * [backup-simplify]: Simplify 2.0 into 2.0
1.917 * [backup-simplify]: Simplify 0 into 0
1.918 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.918 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.919 * [backup-simplify]: Simplify (- 0) into 0
1.919 * [backup-simplify]: Simplify (+ 0 0) into 0
1.920 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.920 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.920 * [backup-simplify]: Simplify (+ 0 0) into 0
1.920 * [backup-simplify]: Simplify (+ 0 0) into 0
1.921 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (+ 2.0 (* 2 (/ 1 y))) (/ (+ 2.0 (/ 1 y)) 1)))) into (- (+ (* 2 (/ 1 (pow y 2))) (+ 4.0 (* 6.0 (/ 1 y)))))
1.921 * [taylor]: Taking taylor expansion of (- (+ (* 2 (/ 1 (pow y 2))) (+ 4.0 (* 6.0 (/ 1 y))))) in y
1.922 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (pow y 2))) (+ 4.0 (* 6.0 (/ 1 y)))) in y
1.922 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
1.922 * [taylor]: Taking taylor expansion of 2 in y
1.922 * [backup-simplify]: Simplify 2 into 2
1.922 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.922 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.922 * [taylor]: Taking taylor expansion of y in y
1.922 * [backup-simplify]: Simplify 0 into 0
1.922 * [backup-simplify]: Simplify 1 into 1
1.922 * [backup-simplify]: Simplify (* 1 1) into 1
1.922 * [backup-simplify]: Simplify (/ 1 1) into 1
1.922 * [taylor]: Taking taylor expansion of (+ 4.0 (* 6.0 (/ 1 y))) in y
1.922 * [taylor]: Taking taylor expansion of 4.0 in y
1.922 * [backup-simplify]: Simplify 4.0 into 4.0
1.922 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 y)) in y
1.922 * [taylor]: Taking taylor expansion of 6.0 in y
1.922 * [backup-simplify]: Simplify 6.0 into 6.0
1.923 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.923 * [taylor]: Taking taylor expansion of y in y
1.923 * [backup-simplify]: Simplify 0 into 0
1.923 * [backup-simplify]: Simplify 1 into 1
1.923 * [backup-simplify]: Simplify (/ 1 1) into 1
1.924 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.924 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.925 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.926 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.926 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
1.927 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.928 * [backup-simplify]: Simplify (+ (* 6.0 0) (* 0 1)) into 0
1.928 * [backup-simplify]: Simplify (+ 4.0 0) into 4.0
1.928 * [backup-simplify]: Simplify (+ 0 4.0) into 4.0
1.929 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
1.929 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
1.930 * [backup-simplify]: Simplify (+ (* (- 4.0) (pow (* 1 (/ 1 (- x))) 2)) (+ (* 2.0 (* 1 (/ 1 (- x)))) -1)) into (- (+ (* 4.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
1.930 * * * [progress]: simplifying candidates
1.931 * [simplify]: Simplifying:
  (expm1 (/ (- x y) (- 2.0 (+ x y))))
  (log1p (/ (- x y) (- 2.0 (+ x y))))
  (- (log (- x y)) (log (- 2.0 (+ x y))))
  (log (/ (- x y) (- 2.0 (+ x y))))
  (exp (/ (- x y) (- 2.0 (+ x y))))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (- 2.0 (+ x y)) (- 2.0 (+ x y))) (- 2.0 (+ x y))))
  (* (cbrt (/ (- x y) (- 2.0 (+ x y)))) (cbrt (/ (- x y) (- 2.0 (+ x y)))))
  (cbrt (/ (- x y) (- 2.0 (+ x y))))
  (* (* (/ (- x y) (- 2.0 (+ x y))) (/ (- x y) (- 2.0 (+ x y)))) (/ (- x y) (- 2.0 (+ x y))))
  (sqrt (/ (- x y) (- 2.0 (+ x y))))
  (sqrt (/ (- x y) (- 2.0 (+ x y))))
  (- (- x y))
  (- (- 2.0 (+ x y)))
  (/ x (- 2.0 (+ x y)))
  (/ y (- 2.0 (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (cbrt (- x y)) (cbrt (- 2.0 (+ x y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (- 2.0 (+ x y))))
  (/ (cbrt (- x y)) (sqrt (- 2.0 (+ x y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (- 2.0 (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (cbrt (- x y)) (- (sqrt 2.0) (sqrt (+ x y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (- 2.0 (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (- 2.0 (+ x y)))
  (/ (sqrt (- x y)) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (sqrt (- x y)) (cbrt (- 2.0 (+ x y))))
  (/ (sqrt (- x y)) (sqrt (- 2.0 (+ x y))))
  (/ (sqrt (- x y)) (sqrt (- 2.0 (+ x y))))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (- 2.0 (+ x y)))
  (/ (sqrt (- x y)) (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (sqrt (- x y)) (- (sqrt 2.0) (sqrt (+ x y))))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (- 2.0 (+ x y)))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (- 2.0 (+ x y)))
  (/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (- x y) (cbrt (- 2.0 (+ x y))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  (/ (- x y) (sqrt (- 2.0 (+ x y))))
  (/ 1 1)
  (/ (- x y) (- 2.0 (+ x y)))
  (/ 1 (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (- x y) (- (sqrt 2.0) (sqrt (+ x y))))
  (/ 1 1)
  (/ (- x y) (- 2.0 (+ x y)))
  (/ 1 1)
  (/ (- x y) (- 2.0 (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (- 2.0 (+ x y))))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (- 2.0 (+ x y))))
  (/ (- (sqrt x) (sqrt y)) (sqrt (- 2.0 (+ x y))))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (- 2.0 (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (- (sqrt x) (sqrt y)) (- (sqrt 2.0) (sqrt (+ x y))))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (- 2.0 (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (- 2.0 (+ x y)))
  (/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (- x y) (cbrt (- 2.0 (+ x y))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  (/ (- x y) (sqrt (- 2.0 (+ x y))))
  (/ 1 1)
  (/ (- x y) (- 2.0 (+ x y)))
  (/ 1 (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (- x y) (- (sqrt 2.0) (sqrt (+ x y))))
  (/ 1 1)
  (/ (- x y) (- 2.0 (+ x y)))
  (/ 1 1)
  (/ (- x y) (- 2.0 (+ x y)))
  (/ 1 (- 2.0 (+ x y)))
  (/ (- 2.0 (+ x y)) (- x y))
  (/ (- x y) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (- x y) (sqrt (- 2.0 (+ x y))))
  (/ (- x y) 1)
  (/ (- x y) (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (- x y) 1)
  (/ (- x y) 1)
  (/ (- 2.0 (+ x y)) (cbrt (- x y)))
  (/ (- 2.0 (+ x y)) (sqrt (- x y)))
  (/ (- 2.0 (+ x y)) (- x y))
  (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y)))
  (/ (- 2.0 (+ x y)) (- x y))
  (/ (- x y) (- (pow 2.0 3) (pow (+ x y) 3)))
  (/ (- x y) (- (* 2.0 2.0) (* (+ x y) (+ x y))))
  (* (- 2.0 (+ x y)) (+ (* x x) (+ (* y y) (* x y))))
  (* (- 2.0 (+ x y)) (+ x y))
  (- (+ (* 0.5 x) (* 0.25 (pow x 2))) (* 0.5 y))
  (- (+ (* 4.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
  (- (+ (* 4.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
1.933 * * [simplify]: iteration 0: 114 enodes
1.974 * * [simplify]: iteration 1: 289 enodes
2.097 * * [simplify]: iteration 2: 791 enodes
2.516 * * [simplify]: iteration 3: 3410 enodes
3.325 * * [simplify]: iteration complete: 5009 enodes
3.325 * * [simplify]: Extracting #0: cost 57 inf + 0
3.326 * * [simplify]: Extracting #1: cost 528 inf + 1
3.332 * * [simplify]: Extracting #2: cost 1217 inf + 719
3.359 * * [simplify]: Extracting #3: cost 1072 inf + 41776
3.414 * * [simplify]: Extracting #4: cost 271 inf + 176493
3.473 * * [simplify]: Extracting #5: cost 4 inf + 232076
3.563 * * [simplify]: Extracting #6: cost 0 inf + 233395
3.643 * [simplify]: Simplified to:
  (expm1 (/ (- x y) (- 2.0 (+ y x))))
  (log1p (/ (- x y) (- 2.0 (+ y x))))
  (log (/ (- x y) (- 2.0 (+ y x))))
  (log (/ (- x y) (- 2.0 (+ y x))))
  (exp (/ (- x y) (- 2.0 (+ y x))))
  (* (* (/ (- x y) (- 2.0 (+ y x))) (/ (- x y) (- 2.0 (+ y x)))) (/ (- x y) (- 2.0 (+ y x))))
  (* (cbrt (/ (- x y) (- 2.0 (+ y x)))) (cbrt (/ (- x y) (- 2.0 (+ y x)))))
  (cbrt (/ (- x y) (- 2.0 (+ y x))))
  (* (* (/ (- x y) (- 2.0 (+ y x))) (/ (- x y) (- 2.0 (+ y x)))) (/ (- x y) (- 2.0 (+ y x))))
  (sqrt (/ (- x y) (- 2.0 (+ y x))))
  (sqrt (/ (- x y) (- 2.0 (+ y x))))
  (- (- x y))
  (+ (+ y x) (- 2.0))
  (/ x (- 2.0 (+ y x)))
  (/ y (- 2.0 (+ y x)))
  (* (/ (cbrt (- x y)) (cbrt (- 2.0 (+ y x)))) (/ (cbrt (- x y)) (cbrt (- 2.0 (+ y x)))))
  (/ (cbrt (- x y)) (cbrt (- 2.0 (+ y x))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (- 2.0 (+ y x))))
  (/ (cbrt (- x y)) (sqrt (- 2.0 (+ y x))))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- 2.0 (+ y x)))
  (* (/ (cbrt (- x y)) (+ (sqrt (+ y x)) (sqrt 2.0))) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- (sqrt 2.0) (sqrt (+ y x))))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- 2.0 (+ y x)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- 2.0 (+ y x)))
  (/ (sqrt (- x y)) (* (cbrt (- 2.0 (+ y x))) (cbrt (- 2.0 (+ y x)))))
  (/ (sqrt (- x y)) (cbrt (- 2.0 (+ y x))))
  (/ (sqrt (- x y)) (sqrt (- 2.0 (+ y x))))
  (/ (sqrt (- x y)) (sqrt (- 2.0 (+ y x))))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 2.0 (+ y x)))
  (/ (sqrt (- x y)) (+ (sqrt (+ y x)) (sqrt 2.0)))
  (/ (sqrt (- x y)) (- (sqrt 2.0) (sqrt (+ y x))))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 2.0 (+ y x)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 2.0 (+ y x)))
  (/ 1 (* (cbrt (- 2.0 (+ y x))) (cbrt (- 2.0 (+ y x)))))
  (/ (- x y) (cbrt (- 2.0 (+ y x))))
  (/ 1 (sqrt (- 2.0 (+ y x))))
  (/ (- x y) (sqrt (- 2.0 (+ y x))))
  1
  (/ (- x y) (- 2.0 (+ y x)))
  (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0)))
  (/ (- x y) (- (sqrt 2.0) (sqrt (+ y x))))
  1
  (/ (- x y) (- 2.0 (+ y x)))
  1
  (/ (- x y) (- 2.0 (+ y x)))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (- 2.0 (+ y x))) (cbrt (- 2.0 (+ y x)))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (- 2.0 (+ y x))))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (- 2.0 (+ y x))))
  (/ (- (sqrt x) (sqrt y)) (sqrt (- 2.0 (+ y x))))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (- 2.0 (+ y x)))
  (/ (+ (sqrt x) (sqrt y)) (+ (sqrt (+ y x)) (sqrt 2.0)))
  (/ (- (sqrt x) (sqrt y)) (- (sqrt 2.0) (sqrt (+ y x))))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (- 2.0 (+ y x)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (- 2.0 (+ y x)))
  (/ 1 (* (cbrt (- 2.0 (+ y x))) (cbrt (- 2.0 (+ y x)))))
  (/ (- x y) (cbrt (- 2.0 (+ y x))))
  (/ 1 (sqrt (- 2.0 (+ y x))))
  (/ (- x y) (sqrt (- 2.0 (+ y x))))
  1
  (/ (- x y) (- 2.0 (+ y x)))
  (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0)))
  (/ (- x y) (- (sqrt 2.0) (sqrt (+ y x))))
  1
  (/ (- x y) (- 2.0 (+ y x)))
  1
  (/ (- x y) (- 2.0 (+ y x)))
  (/ 1 (- 2.0 (+ y x)))
  (/ (- 2.0 (+ y x)) (- x y))
  (/ (- x y) (* (cbrt (- 2.0 (+ y x))) (cbrt (- 2.0 (+ y x)))))
  (/ (- x y) (sqrt (- 2.0 (+ y x))))
  (- x y)
  (/ (- x y) (+ (sqrt (+ y x)) (sqrt 2.0)))
  (- x y)
  (- x y)
  (/ (- 2.0 (+ y x)) (cbrt (- x y)))
  (/ (- 2.0 (+ y x)) (sqrt (- x y)))
  (/ (- 2.0 (+ y x)) (- x y))
  (/ (- 2.0 (+ y x)) (- (sqrt x) (sqrt y)))
  (/ (- 2.0 (+ y x)) (- x y))
  (/ (- x y) (- (* (* 2.0 2.0) 2.0) (* (* (+ y x) (+ y x)) (+ y x))))
  (/ (- x y) (* (+ 2.0 (+ y x)) (- 2.0 (+ y x))))
  (fma x (* (- 2.0 (+ y x)) x) (* (- 2.0 (+ y x)) (* y (+ y x))))
  (* (- 2.0 (+ y x)) (+ y x))
  (fma (* 0.25 x) x (* 0.5 (- x y)))
  (- (- -1 (/ 2.0 x)) (/ (/ 4.0 x) x))
  (- (- -1 (/ 2.0 x)) (/ (/ 4.0 x) x))
3.647 * * * [progress]: adding candidates to table
3.816 * * [progress]: iteration 2 / 4
3.817 * * * [progress]: picking best candidate
3.820 * * * * [pick]: Picked  #<alt (λ (x y) (/ 1 (/ (- 2.0 (+ x y)) (- x y))))>
3.820 * * * [progress]: localizing error
3.830 * * * [progress]: generating rewritten candidates
3.831 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
3.865 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
3.937 * * * [progress]: generating series expansions
3.938 * * * * [progress]: [ 1 / 2 ] generating series at (2)
3.938 * [backup-simplify]: Simplify (/ 1 (/ (- 2.0 (+ x y)) (- x y))) into (/ (- x y) (- 2.0 (+ x y)))
3.938 * [approximate]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in (x y) around 0
3.938 * [taylor]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in y
3.938 * [taylor]: Taking taylor expansion of (- x y) in y
3.938 * [taylor]: Taking taylor expansion of x in y
3.938 * [backup-simplify]: Simplify x into x
3.938 * [taylor]: Taking taylor expansion of y in y
3.938 * [backup-simplify]: Simplify 0 into 0
3.938 * [backup-simplify]: Simplify 1 into 1
3.938 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in y
3.938 * [taylor]: Taking taylor expansion of 2.0 in y
3.938 * [backup-simplify]: Simplify 2.0 into 2.0
3.938 * [taylor]: Taking taylor expansion of (+ x y) in y
3.938 * [taylor]: Taking taylor expansion of x in y
3.938 * [backup-simplify]: Simplify x into x
3.938 * [taylor]: Taking taylor expansion of y in y
3.938 * [backup-simplify]: Simplify 0 into 0
3.938 * [backup-simplify]: Simplify 1 into 1
3.939 * [backup-simplify]: Simplify (- 0) into 0
3.939 * [backup-simplify]: Simplify (+ x 0) into x
3.939 * [backup-simplify]: Simplify (+ x 0) into x
3.939 * [backup-simplify]: Simplify (- x) into (- x)
3.939 * [backup-simplify]: Simplify (+ 2.0 (- x)) into (- 2.0 x)
3.939 * [backup-simplify]: Simplify (/ x (- 2.0 x)) into (/ x (- 2.0 x))
3.939 * [taylor]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in x
3.939 * [taylor]: Taking taylor expansion of (- x y) in x
3.939 * [taylor]: Taking taylor expansion of x in x
3.939 * [backup-simplify]: Simplify 0 into 0
3.939 * [backup-simplify]: Simplify 1 into 1
3.939 * [taylor]: Taking taylor expansion of y in x
3.939 * [backup-simplify]: Simplify y into y
3.939 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
3.939 * [taylor]: Taking taylor expansion of 2.0 in x
3.939 * [backup-simplify]: Simplify 2.0 into 2.0
3.939 * [taylor]: Taking taylor expansion of (+ x y) in x
3.939 * [taylor]: Taking taylor expansion of x in x
3.939 * [backup-simplify]: Simplify 0 into 0
3.939 * [backup-simplify]: Simplify 1 into 1
3.939 * [taylor]: Taking taylor expansion of y in x
3.939 * [backup-simplify]: Simplify y into y
3.939 * [backup-simplify]: Simplify (- y) into (- y)
3.939 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
3.939 * [backup-simplify]: Simplify (+ 0 y) into y
3.939 * [backup-simplify]: Simplify (- y) into (- y)
3.939 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
3.939 * [backup-simplify]: Simplify (/ (- y) (- 2.0 y)) into (* -1 (/ y (- 2.0 y)))
3.939 * [taylor]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in x
3.939 * [taylor]: Taking taylor expansion of (- x y) in x
3.939 * [taylor]: Taking taylor expansion of x in x
3.939 * [backup-simplify]: Simplify 0 into 0
3.939 * [backup-simplify]: Simplify 1 into 1
3.939 * [taylor]: Taking taylor expansion of y in x
3.939 * [backup-simplify]: Simplify y into y
3.939 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
3.939 * [taylor]: Taking taylor expansion of 2.0 in x
3.939 * [backup-simplify]: Simplify 2.0 into 2.0
3.939 * [taylor]: Taking taylor expansion of (+ x y) in x
3.939 * [taylor]: Taking taylor expansion of x in x
3.939 * [backup-simplify]: Simplify 0 into 0
3.939 * [backup-simplify]: Simplify 1 into 1
3.939 * [taylor]: Taking taylor expansion of y in x
3.939 * [backup-simplify]: Simplify y into y
3.940 * [backup-simplify]: Simplify (- y) into (- y)
3.940 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
3.940 * [backup-simplify]: Simplify (+ 0 y) into y
3.940 * [backup-simplify]: Simplify (- y) into (- y)
3.940 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
3.940 * [backup-simplify]: Simplify (/ (- y) (- 2.0 y)) into (* -1 (/ y (- 2.0 y)))
3.940 * [taylor]: Taking taylor expansion of (* -1 (/ y (- 2.0 y))) in y
3.940 * [taylor]: Taking taylor expansion of -1 in y
3.940 * [backup-simplify]: Simplify -1 into -1
3.940 * [taylor]: Taking taylor expansion of (/ y (- 2.0 y)) in y
3.940 * [taylor]: Taking taylor expansion of y in y
3.940 * [backup-simplify]: Simplify 0 into 0
3.940 * [backup-simplify]: Simplify 1 into 1
3.940 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
3.940 * [taylor]: Taking taylor expansion of 2.0 in y
3.940 * [backup-simplify]: Simplify 2.0 into 2.0
3.940 * [taylor]: Taking taylor expansion of y in y
3.940 * [backup-simplify]: Simplify 0 into 0
3.940 * [backup-simplify]: Simplify 1 into 1
3.940 * [backup-simplify]: Simplify (- 0) into 0
3.941 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.941 * [backup-simplify]: Simplify (/ 1 2.0) into 0.5
3.941 * [backup-simplify]: Simplify (- 0) into 0
3.941 * [backup-simplify]: Simplify (+ 1 0) into 1
3.942 * [backup-simplify]: Simplify (+ 1 0) into 1
3.942 * [backup-simplify]: Simplify (- 1) into -1
3.942 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.943 * [backup-simplify]: Simplify (- (/ 1 (- 2.0 y)) (+ (* (* -1 (/ y (- 2.0 y))) (/ -1 (- 2.0 y))))) into (- (/ 1 (- 2.0 y)) (/ y (pow (- 2.0 y) 2)))
3.943 * [taylor]: Taking taylor expansion of (- (/ 1 (- 2.0 y)) (/ y (pow (- 2.0 y) 2))) in y
3.943 * [taylor]: Taking taylor expansion of (/ 1 (- 2.0 y)) in y
3.943 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
3.943 * [taylor]: Taking taylor expansion of 2.0 in y
3.943 * [backup-simplify]: Simplify 2.0 into 2.0
3.943 * [taylor]: Taking taylor expansion of y in y
3.943 * [backup-simplify]: Simplify 0 into 0
3.943 * [backup-simplify]: Simplify 1 into 1
3.943 * [backup-simplify]: Simplify (- 0) into 0
3.944 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.944 * [backup-simplify]: Simplify (/ 1 2.0) into 0.5
3.944 * [taylor]: Taking taylor expansion of (/ y (pow (- 2.0 y) 2)) in y
3.944 * [taylor]: Taking taylor expansion of y in y
3.944 * [backup-simplify]: Simplify 0 into 0
3.944 * [backup-simplify]: Simplify 1 into 1
3.944 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
3.944 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
3.944 * [taylor]: Taking taylor expansion of 2.0 in y
3.944 * [backup-simplify]: Simplify 2.0 into 2.0
3.944 * [taylor]: Taking taylor expansion of y in y
3.944 * [backup-simplify]: Simplify 0 into 0
3.944 * [backup-simplify]: Simplify 1 into 1
3.945 * [backup-simplify]: Simplify (- 0) into 0
3.945 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.945 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
3.946 * [backup-simplify]: Simplify (/ 1 4.0) into 0.25
3.946 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
3.946 * [backup-simplify]: Simplify 0.5 into 0.5
3.946 * [backup-simplify]: Simplify (* -1 0.5) into -0.5
3.947 * [backup-simplify]: Simplify -0.5 into -0.5
3.947 * [backup-simplify]: Simplify (- 0) into 0
3.947 * [backup-simplify]: Simplify (+ 0 0) into 0
3.947 * [backup-simplify]: Simplify (+ 0 0) into 0
3.948 * [backup-simplify]: Simplify (- 0) into 0
3.948 * [backup-simplify]: Simplify (+ 0 0) into 0
3.949 * [backup-simplify]: Simplify (- (/ 0 (- 2.0 y)) (+ (* (* -1 (/ y (- 2.0 y))) (/ 0 (- 2.0 y))) (* (- (/ 1 (- 2.0 y)) (/ y (pow (- 2.0 y) 2))) (/ -1 (- 2.0 y))))) into (- (/ 1 (pow (- 2.0 y) 2)) (/ y (pow (- 2.0 y) 3)))
3.949 * [taylor]: Taking taylor expansion of (- (/ 1 (pow (- 2.0 y) 2)) (/ y (pow (- 2.0 y) 3))) in y
3.949 * [taylor]: Taking taylor expansion of (/ 1 (pow (- 2.0 y) 2)) in y
3.949 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
3.949 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
3.949 * [taylor]: Taking taylor expansion of 2.0 in y
3.949 * [backup-simplify]: Simplify 2.0 into 2.0
3.949 * [taylor]: Taking taylor expansion of y in y
3.949 * [backup-simplify]: Simplify 0 into 0
3.949 * [backup-simplify]: Simplify 1 into 1
3.949 * [backup-simplify]: Simplify (- 0) into 0
3.950 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.950 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
3.950 * [backup-simplify]: Simplify (/ 1 4.0) into 0.25
3.950 * [taylor]: Taking taylor expansion of (/ y (pow (- 2.0 y) 3)) in y
3.950 * [taylor]: Taking taylor expansion of y in y
3.951 * [backup-simplify]: Simplify 0 into 0
3.951 * [backup-simplify]: Simplify 1 into 1
3.951 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 3) in y
3.951 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
3.951 * [taylor]: Taking taylor expansion of 2.0 in y
3.951 * [backup-simplify]: Simplify 2.0 into 2.0
3.951 * [taylor]: Taking taylor expansion of y in y
3.951 * [backup-simplify]: Simplify 0 into 0
3.951 * [backup-simplify]: Simplify 1 into 1
3.951 * [backup-simplify]: Simplify (- 0) into 0
3.951 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.952 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
3.952 * [backup-simplify]: Simplify (* 2.0 4.0) into 8.0
3.952 * [backup-simplify]: Simplify (/ 1 8.0) into 0.125
3.953 * [backup-simplify]: Simplify (+ 0.25 0) into 0.25
3.953 * [backup-simplify]: Simplify 0.25 into 0.25
3.953 * [backup-simplify]: Simplify (+ (* 0.25 (pow (* 1 x) 2)) (+ (* -0.5 (* y 1)) (* 0.5 (* 1 x)))) into (- (+ (* 0.5 x) (* 0.25 (pow x 2))) (* 0.5 y))
3.953 * [backup-simplify]: Simplify (/ 1 (/ (- 2.0 (+ (/ 1 x) (/ 1 y))) (- (/ 1 x) (/ 1 y)))) into (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y))))
3.953 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y)))) in (x y) around 0
3.954 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y)))) in y
3.954 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
3.954 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.954 * [taylor]: Taking taylor expansion of x in y
3.954 * [backup-simplify]: Simplify x into x
3.954 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.954 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.954 * [taylor]: Taking taylor expansion of y in y
3.954 * [backup-simplify]: Simplify 0 into 0
3.954 * [backup-simplify]: Simplify 1 into 1
3.954 * [backup-simplify]: Simplify (/ 1 1) into 1
3.954 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in y
3.954 * [taylor]: Taking taylor expansion of 2.0 in y
3.954 * [backup-simplify]: Simplify 2.0 into 2.0
3.954 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
3.954 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.954 * [taylor]: Taking taylor expansion of x in y
3.954 * [backup-simplify]: Simplify x into x
3.954 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.954 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.954 * [taylor]: Taking taylor expansion of y in y
3.954 * [backup-simplify]: Simplify 0 into 0
3.954 * [backup-simplify]: Simplify 1 into 1
3.955 * [backup-simplify]: Simplify (/ 1 1) into 1
3.955 * [backup-simplify]: Simplify (- 1) into -1
3.955 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.956 * [backup-simplify]: Simplify (+ 0 1) into 1
3.956 * [backup-simplify]: Simplify (- 1) into -1
3.956 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.957 * [backup-simplify]: Simplify (/ -1 -1) into 1
3.957 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y)))) in x
3.957 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
3.957 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.957 * [taylor]: Taking taylor expansion of x in x
3.957 * [backup-simplify]: Simplify 0 into 0
3.957 * [backup-simplify]: Simplify 1 into 1
3.957 * [backup-simplify]: Simplify (/ 1 1) into 1
3.957 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.957 * [taylor]: Taking taylor expansion of y in x
3.957 * [backup-simplify]: Simplify y into y
3.957 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.957 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
3.957 * [taylor]: Taking taylor expansion of 2.0 in x
3.957 * [backup-simplify]: Simplify 2.0 into 2.0
3.957 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
3.957 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.957 * [taylor]: Taking taylor expansion of x in x
3.957 * [backup-simplify]: Simplify 0 into 0
3.958 * [backup-simplify]: Simplify 1 into 1
3.958 * [backup-simplify]: Simplify (/ 1 1) into 1
3.958 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.958 * [taylor]: Taking taylor expansion of y in x
3.958 * [backup-simplify]: Simplify y into y
3.958 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.958 * [backup-simplify]: Simplify (+ 1 0) into 1
3.959 * [backup-simplify]: Simplify (+ 1 0) into 1
3.959 * [backup-simplify]: Simplify (- 1) into -1
3.959 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.960 * [backup-simplify]: Simplify (/ 1 -1) into -1
3.960 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y)))) in x
3.960 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
3.960 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.960 * [taylor]: Taking taylor expansion of x in x
3.960 * [backup-simplify]: Simplify 0 into 0
3.960 * [backup-simplify]: Simplify 1 into 1
3.960 * [backup-simplify]: Simplify (/ 1 1) into 1
3.960 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.960 * [taylor]: Taking taylor expansion of y in x
3.960 * [backup-simplify]: Simplify y into y
3.960 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.960 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
3.960 * [taylor]: Taking taylor expansion of 2.0 in x
3.960 * [backup-simplify]: Simplify 2.0 into 2.0
3.960 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
3.960 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.960 * [taylor]: Taking taylor expansion of x in x
3.960 * [backup-simplify]: Simplify 0 into 0
3.960 * [backup-simplify]: Simplify 1 into 1
3.961 * [backup-simplify]: Simplify (/ 1 1) into 1
3.961 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.961 * [taylor]: Taking taylor expansion of y in x
3.961 * [backup-simplify]: Simplify y into y
3.961 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.961 * [backup-simplify]: Simplify (+ 1 0) into 1
3.961 * [backup-simplify]: Simplify (+ 1 0) into 1
3.961 * [backup-simplify]: Simplify (- 1) into -1
3.962 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.962 * [backup-simplify]: Simplify (/ 1 -1) into -1
3.962 * [taylor]: Taking taylor expansion of -1 in y
3.962 * [backup-simplify]: Simplify -1 into -1
3.962 * [backup-simplify]: Simplify -1 into -1
3.963 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.963 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
3.963 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
3.963 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.963 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
3.963 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
3.963 * [backup-simplify]: Simplify (+ 2.0 (- (/ 1 y))) into (- 2.0 (/ 1 y))
3.963 * [backup-simplify]: Simplify (- (/ (- (/ 1 y)) -1) (+ (* -1 (/ (- 2.0 (/ 1 y)) -1)))) into (- (* 2 (/ 1 y)) 2.0)
3.963 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y)) 2.0) in y
3.963 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
3.963 * [taylor]: Taking taylor expansion of 2 in y
3.963 * [backup-simplify]: Simplify 2 into 2
3.963 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.964 * [taylor]: Taking taylor expansion of y in y
3.964 * [backup-simplify]: Simplify 0 into 0
3.964 * [backup-simplify]: Simplify 1 into 1
3.964 * [backup-simplify]: Simplify (/ 1 1) into 1
3.964 * [taylor]: Taking taylor expansion of 2.0 in y
3.964 * [backup-simplify]: Simplify 2.0 into 2.0
3.964 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.965 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
3.965 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
3.965 * [backup-simplify]: Simplify (+ 0 (- 2.0)) into (- 2.0)
3.969 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
3.969 * [backup-simplify]: Simplify 0 into 0
3.970 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.970 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.970 * [backup-simplify]: Simplify (- 0) into 0
3.971 * [backup-simplify]: Simplify (+ 0 0) into 0
3.971 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.971 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.971 * [backup-simplify]: Simplify (+ 0 0) into 0
3.972 * [backup-simplify]: Simplify (- 0) into 0
3.972 * [backup-simplify]: Simplify (+ 0 0) into 0
3.973 * [backup-simplify]: Simplify (- (/ 0 -1) (+ (* -1 (/ 0 -1)) (* (- (* 2 (/ 1 y)) 2.0) (/ (- 2.0 (/ 1 y)) -1)))) into (- (* 6.0 (/ 1 y)) (+ (* 2 (/ 1 (pow y 2))) 4.0))
3.973 * [taylor]: Taking taylor expansion of (- (* 6.0 (/ 1 y)) (+ (* 2 (/ 1 (pow y 2))) 4.0)) in y
3.973 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 y)) in y
3.973 * [taylor]: Taking taylor expansion of 6.0 in y
3.973 * [backup-simplify]: Simplify 6.0 into 6.0
3.973 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.973 * [taylor]: Taking taylor expansion of y in y
3.973 * [backup-simplify]: Simplify 0 into 0
3.973 * [backup-simplify]: Simplify 1 into 1
3.973 * [backup-simplify]: Simplify (/ 1 1) into 1
3.973 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (pow y 2))) 4.0) in y
3.973 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
3.973 * [taylor]: Taking taylor expansion of 2 in y
3.973 * [backup-simplify]: Simplify 2 into 2
3.973 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.973 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.973 * [taylor]: Taking taylor expansion of y in y
3.973 * [backup-simplify]: Simplify 0 into 0
3.973 * [backup-simplify]: Simplify 1 into 1
3.973 * [backup-simplify]: Simplify (* 1 1) into 1
3.974 * [backup-simplify]: Simplify (/ 1 1) into 1
3.974 * [taylor]: Taking taylor expansion of 4.0 in y
3.974 * [backup-simplify]: Simplify 4.0 into 4.0
3.974 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.975 * [backup-simplify]: Simplify (+ (* 6.0 0) (* 0 1)) into 0
3.975 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.975 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.976 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.977 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.978 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
3.978 * [backup-simplify]: Simplify (+ 0 4.0) into 4.0
3.978 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
3.979 * [backup-simplify]: Simplify (+ 0 (- 4.0)) into (- 4.0)
3.979 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
3.980 * [backup-simplify]: Simplify (+ (* (- 4.0) (pow (* 1 (/ 1 x)) 2)) (+ (* (- 2.0) (* 1 (/ 1 x))) -1)) into (- (+ (* 4.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
3.981 * [backup-simplify]: Simplify (/ 1 (/ (- 2.0 (+ (/ 1 (- x)) (/ 1 (- y)))) (- (/ 1 (- x)) (/ 1 (- y))))) into (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 x) (+ 2.0 (/ 1 y))))
3.981 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in (x y) around 0
3.981 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in y
3.981 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
3.981 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.981 * [taylor]: Taking taylor expansion of y in y
3.981 * [backup-simplify]: Simplify 0 into 0
3.981 * [backup-simplify]: Simplify 1 into 1
3.981 * [backup-simplify]: Simplify (/ 1 1) into 1
3.981 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.981 * [taylor]: Taking taylor expansion of x in y
3.981 * [backup-simplify]: Simplify x into x
3.981 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.981 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in y
3.981 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.981 * [taylor]: Taking taylor expansion of x in y
3.981 * [backup-simplify]: Simplify x into x
3.981 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.981 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in y
3.981 * [taylor]: Taking taylor expansion of 2.0 in y
3.981 * [backup-simplify]: Simplify 2.0 into 2.0
3.981 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.981 * [taylor]: Taking taylor expansion of y in y
3.982 * [backup-simplify]: Simplify 0 into 0
3.982 * [backup-simplify]: Simplify 1 into 1
3.982 * [backup-simplify]: Simplify (/ 1 1) into 1
3.982 * [backup-simplify]: Simplify (+ 1 0) into 1
3.983 * [backup-simplify]: Simplify (+ 0 1) into 1
3.983 * [backup-simplify]: Simplify (+ 0 1) into 1
3.983 * [backup-simplify]: Simplify (/ 1 1) into 1
3.983 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in x
3.983 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
3.983 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.983 * [taylor]: Taking taylor expansion of y in x
3.983 * [backup-simplify]: Simplify y into y
3.983 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.983 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.983 * [taylor]: Taking taylor expansion of x in x
3.984 * [backup-simplify]: Simplify 0 into 0
3.984 * [backup-simplify]: Simplify 1 into 1
3.984 * [backup-simplify]: Simplify (/ 1 1) into 1
3.984 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in x
3.984 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.984 * [taylor]: Taking taylor expansion of x in x
3.984 * [backup-simplify]: Simplify 0 into 0
3.984 * [backup-simplify]: Simplify 1 into 1
3.984 * [backup-simplify]: Simplify (/ 1 1) into 1
3.984 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in x
3.984 * [taylor]: Taking taylor expansion of 2.0 in x
3.984 * [backup-simplify]: Simplify 2.0 into 2.0
3.984 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.984 * [taylor]: Taking taylor expansion of y in x
3.984 * [backup-simplify]: Simplify y into y
3.985 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.985 * [backup-simplify]: Simplify (- 1) into -1
3.985 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.986 * [backup-simplify]: Simplify (+ 1 0) into 1
3.986 * [backup-simplify]: Simplify (/ -1 1) into -1
3.986 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in x
3.986 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
3.986 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.986 * [taylor]: Taking taylor expansion of y in x
3.986 * [backup-simplify]: Simplify y into y
3.986 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.986 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.986 * [taylor]: Taking taylor expansion of x in x
3.986 * [backup-simplify]: Simplify 0 into 0
3.986 * [backup-simplify]: Simplify 1 into 1
3.986 * [backup-simplify]: Simplify (/ 1 1) into 1
3.987 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in x
3.987 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.987 * [taylor]: Taking taylor expansion of x in x
3.987 * [backup-simplify]: Simplify 0 into 0
3.987 * [backup-simplify]: Simplify 1 into 1
3.987 * [backup-simplify]: Simplify (/ 1 1) into 1
3.987 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in x
3.987 * [taylor]: Taking taylor expansion of 2.0 in x
3.987 * [backup-simplify]: Simplify 2.0 into 2.0
3.987 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.987 * [taylor]: Taking taylor expansion of y in x
3.987 * [backup-simplify]: Simplify y into y
3.987 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.987 * [backup-simplify]: Simplify (- 1) into -1
3.988 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.988 * [backup-simplify]: Simplify (+ 1 0) into 1
3.988 * [backup-simplify]: Simplify (/ -1 1) into -1
3.989 * [taylor]: Taking taylor expansion of -1 in y
3.989 * [backup-simplify]: Simplify -1 into -1
3.989 * [backup-simplify]: Simplify -1 into -1
3.989 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.990 * [backup-simplify]: Simplify (- 0) into 0
3.990 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
3.990 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.990 * [backup-simplify]: Simplify (+ 2.0 (/ 1 y)) into (+ 2.0 (/ 1 y))
3.990 * [backup-simplify]: Simplify (+ 0 (+ 2.0 (/ 1 y))) into (+ 2.0 (/ 1 y))
3.991 * [backup-simplify]: Simplify (- (/ (/ 1 y) 1) (+ (* -1 (/ (+ 2.0 (/ 1 y)) 1)))) into (+ 2.0 (* 2 (/ 1 y)))
3.991 * [taylor]: Taking taylor expansion of (+ 2.0 (* 2 (/ 1 y))) in y
3.991 * [taylor]: Taking taylor expansion of 2.0 in y
3.991 * [backup-simplify]: Simplify 2.0 into 2.0
3.991 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
3.991 * [taylor]: Taking taylor expansion of 2 in y
3.991 * [backup-simplify]: Simplify 2 into 2
3.991 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.991 * [taylor]: Taking taylor expansion of y in y
3.991 * [backup-simplify]: Simplify 0 into 0
3.991 * [backup-simplify]: Simplify 1 into 1
3.991 * [backup-simplify]: Simplify (/ 1 1) into 1
3.992 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.992 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
3.993 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.993 * [backup-simplify]: Simplify 2.0 into 2.0
3.993 * [backup-simplify]: Simplify 0 into 0
3.993 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.994 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.994 * [backup-simplify]: Simplify (- 0) into 0
3.995 * [backup-simplify]: Simplify (+ 0 0) into 0
3.995 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.995 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.996 * [backup-simplify]: Simplify (+ 0 0) into 0
3.996 * [backup-simplify]: Simplify (+ 0 0) into 0
3.997 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (+ 2.0 (* 2 (/ 1 y))) (/ (+ 2.0 (/ 1 y)) 1)))) into (- (+ (* 2 (/ 1 (pow y 2))) (+ 4.0 (* 6.0 (/ 1 y)))))
3.997 * [taylor]: Taking taylor expansion of (- (+ (* 2 (/ 1 (pow y 2))) (+ 4.0 (* 6.0 (/ 1 y))))) in y
3.997 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (pow y 2))) (+ 4.0 (* 6.0 (/ 1 y)))) in y
3.997 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
3.997 * [taylor]: Taking taylor expansion of 2 in y
3.997 * [backup-simplify]: Simplify 2 into 2
3.997 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.997 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.997 * [taylor]: Taking taylor expansion of y in y
3.997 * [backup-simplify]: Simplify 0 into 0
3.997 * [backup-simplify]: Simplify 1 into 1
3.998 * [backup-simplify]: Simplify (* 1 1) into 1
3.998 * [backup-simplify]: Simplify (/ 1 1) into 1
3.998 * [taylor]: Taking taylor expansion of (+ 4.0 (* 6.0 (/ 1 y))) in y
3.998 * [taylor]: Taking taylor expansion of 4.0 in y
3.998 * [backup-simplify]: Simplify 4.0 into 4.0
3.998 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 y)) in y
3.998 * [taylor]: Taking taylor expansion of 6.0 in y
3.998 * [backup-simplify]: Simplify 6.0 into 6.0
3.998 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.998 * [taylor]: Taking taylor expansion of y in y
3.998 * [backup-simplify]: Simplify 0 into 0
3.998 * [backup-simplify]: Simplify 1 into 1
3.999 * [backup-simplify]: Simplify (/ 1 1) into 1
3.999 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.000 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.001 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.002 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.002 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
4.003 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.004 * [backup-simplify]: Simplify (+ (* 6.0 0) (* 0 1)) into 0
4.004 * [backup-simplify]: Simplify (+ 4.0 0) into 4.0
4.004 * [backup-simplify]: Simplify (+ 0 4.0) into 4.0
4.005 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
4.005 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
4.006 * [backup-simplify]: Simplify (+ (* (- 4.0) (pow (* 1 (/ 1 (- x))) 2)) (+ (* 2.0 (* 1 (/ 1 (- x)))) -1)) into (- (+ (* 4.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
4.006 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
4.006 * [backup-simplify]: Simplify (/ (- 2.0 (+ x y)) (- x y)) into (/ (- 2.0 (+ x y)) (- x y))
4.006 * [approximate]: Taking taylor expansion of (/ (- 2.0 (+ x y)) (- x y)) in (x y) around 0
4.006 * [taylor]: Taking taylor expansion of (/ (- 2.0 (+ x y)) (- x y)) in y
4.006 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in y
4.006 * [taylor]: Taking taylor expansion of 2.0 in y
4.006 * [backup-simplify]: Simplify 2.0 into 2.0
4.006 * [taylor]: Taking taylor expansion of (+ x y) in y
4.006 * [taylor]: Taking taylor expansion of x in y
4.006 * [backup-simplify]: Simplify x into x
4.006 * [taylor]: Taking taylor expansion of y in y
4.006 * [backup-simplify]: Simplify 0 into 0
4.006 * [backup-simplify]: Simplify 1 into 1
4.006 * [taylor]: Taking taylor expansion of (- x y) in y
4.006 * [taylor]: Taking taylor expansion of x in y
4.006 * [backup-simplify]: Simplify x into x
4.006 * [taylor]: Taking taylor expansion of y in y
4.006 * [backup-simplify]: Simplify 0 into 0
4.006 * [backup-simplify]: Simplify 1 into 1
4.006 * [backup-simplify]: Simplify (+ x 0) into x
4.006 * [backup-simplify]: Simplify (- x) into (- x)
4.006 * [backup-simplify]: Simplify (+ 2.0 (- x)) into (- 2.0 x)
4.007 * [backup-simplify]: Simplify (- 0) into 0
4.007 * [backup-simplify]: Simplify (+ x 0) into x
4.007 * [backup-simplify]: Simplify (/ (- 2.0 x) x) into (/ (- 2.0 x) x)
4.007 * [taylor]: Taking taylor expansion of (/ (- 2.0 (+ x y)) (- x y)) in x
4.007 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
4.007 * [taylor]: Taking taylor expansion of 2.0 in x
4.007 * [backup-simplify]: Simplify 2.0 into 2.0
4.007 * [taylor]: Taking taylor expansion of (+ x y) in x
4.007 * [taylor]: Taking taylor expansion of x in x
4.007 * [backup-simplify]: Simplify 0 into 0
4.007 * [backup-simplify]: Simplify 1 into 1
4.007 * [taylor]: Taking taylor expansion of y in x
4.007 * [backup-simplify]: Simplify y into y
4.007 * [taylor]: Taking taylor expansion of (- x y) in x
4.007 * [taylor]: Taking taylor expansion of x in x
4.007 * [backup-simplify]: Simplify 0 into 0
4.007 * [backup-simplify]: Simplify 1 into 1
4.007 * [taylor]: Taking taylor expansion of y in x
4.007 * [backup-simplify]: Simplify y into y
4.007 * [backup-simplify]: Simplify (+ 0 y) into y
4.007 * [backup-simplify]: Simplify (- y) into (- y)
4.007 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
4.007 * [backup-simplify]: Simplify (- y) into (- y)
4.007 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
4.008 * [backup-simplify]: Simplify (/ (- 2.0 y) (- y)) into (* -1 (/ (- 2.0 y) y))
4.008 * [taylor]: Taking taylor expansion of (/ (- 2.0 (+ x y)) (- x y)) in x
4.008 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
4.008 * [taylor]: Taking taylor expansion of 2.0 in x
4.008 * [backup-simplify]: Simplify 2.0 into 2.0
4.008 * [taylor]: Taking taylor expansion of (+ x y) in x
4.008 * [taylor]: Taking taylor expansion of x in x
4.008 * [backup-simplify]: Simplify 0 into 0
4.008 * [backup-simplify]: Simplify 1 into 1
4.008 * [taylor]: Taking taylor expansion of y in x
4.008 * [backup-simplify]: Simplify y into y
4.008 * [taylor]: Taking taylor expansion of (- x y) in x
4.008 * [taylor]: Taking taylor expansion of x in x
4.008 * [backup-simplify]: Simplify 0 into 0
4.008 * [backup-simplify]: Simplify 1 into 1
4.008 * [taylor]: Taking taylor expansion of y in x
4.008 * [backup-simplify]: Simplify y into y
4.008 * [backup-simplify]: Simplify (+ 0 y) into y
4.008 * [backup-simplify]: Simplify (- y) into (- y)
4.008 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
4.008 * [backup-simplify]: Simplify (- y) into (- y)
4.008 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
4.008 * [backup-simplify]: Simplify (/ (- 2.0 y) (- y)) into (* -1 (/ (- 2.0 y) y))
4.008 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 y) y)) in y
4.008 * [taylor]: Taking taylor expansion of -1 in y
4.008 * [backup-simplify]: Simplify -1 into -1
4.008 * [taylor]: Taking taylor expansion of (/ (- 2.0 y) y) in y
4.008 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
4.008 * [taylor]: Taking taylor expansion of 2.0 in y
4.008 * [backup-simplify]: Simplify 2.0 into 2.0
4.008 * [taylor]: Taking taylor expansion of y in y
4.008 * [backup-simplify]: Simplify 0 into 0
4.009 * [backup-simplify]: Simplify 1 into 1
4.009 * [taylor]: Taking taylor expansion of y in y
4.009 * [backup-simplify]: Simplify 0 into 0
4.009 * [backup-simplify]: Simplify 1 into 1
4.009 * [backup-simplify]: Simplify (- 0) into 0
4.009 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
4.010 * [backup-simplify]: Simplify (/ 2.0 1) into 2.0
4.010 * [backup-simplify]: Simplify (- 1) into -1
4.010 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.011 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 2.0 (/ 0 1)))) into -1
4.012 * [backup-simplify]: Simplify (+ (* -1 -1) (* 0 2.0)) into 1
4.012 * [backup-simplify]: Simplify 1 into 1
4.012 * [backup-simplify]: Simplify (+ 1 0) into 1
4.012 * [backup-simplify]: Simplify (- 1) into -1
4.013 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.013 * [backup-simplify]: Simplify (- 0) into 0
4.013 * [backup-simplify]: Simplify (+ 1 0) into 1
4.014 * [backup-simplify]: Simplify (- (/ -1 (- y)) (+ (* (* -1 (/ (- 2.0 y) y)) (/ 1 (- y))))) into (- (* 2 (/ 1 y)) (* 2.0 (/ 1 (pow y 2))))
4.014 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y)) (* 2.0 (/ 1 (pow y 2)))) in y
4.014 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
4.014 * [taylor]: Taking taylor expansion of 2 in y
4.014 * [backup-simplify]: Simplify 2 into 2
4.014 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.014 * [taylor]: Taking taylor expansion of y in y
4.014 * [backup-simplify]: Simplify 0 into 0
4.014 * [backup-simplify]: Simplify 1 into 1
4.014 * [backup-simplify]: Simplify (/ 1 1) into 1
4.014 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
4.014 * [taylor]: Taking taylor expansion of 2.0 in y
4.014 * [backup-simplify]: Simplify 2.0 into 2.0
4.014 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.014 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.014 * [taylor]: Taking taylor expansion of y in y
4.014 * [backup-simplify]: Simplify 0 into 0
4.014 * [backup-simplify]: Simplify 1 into 1
4.015 * [backup-simplify]: Simplify (* 1 1) into 1
4.015 * [backup-simplify]: Simplify (/ 1 1) into 1
4.016 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.016 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
4.017 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.017 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.017 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.018 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.019 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
4.019 * [backup-simplify]: Simplify (- 0) into 0
4.019 * [backup-simplify]: Simplify (+ 0 0) into 0
4.019 * [backup-simplify]: Simplify 0 into 0
4.019 * [backup-simplify]: Simplify (- 0) into 0
4.019 * [backup-simplify]: Simplify (+ 0 0) into 0
4.020 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* -1 (/ 0 1)))) into 0
4.021 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 -1) (* 0 2.0))) into 0
4.021 * [backup-simplify]: Simplify 0 into 0
4.021 * [backup-simplify]: Simplify (+ 0 0) into 0
4.021 * [backup-simplify]: Simplify (- 0) into 0
4.021 * [backup-simplify]: Simplify (+ 0 0) into 0
4.022 * [backup-simplify]: Simplify (- 0) into 0
4.022 * [backup-simplify]: Simplify (+ 0 0) into 0
4.022 * [backup-simplify]: Simplify (- (/ 0 (- y)) (+ (* (* -1 (/ (- 2.0 y) y)) (/ 0 (- y))) (* (- (* 2 (/ 1 y)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (- y))))) into (- (* 2 (/ 1 (pow y 2))) (* 2.0 (/ 1 (pow y 3))))
4.022 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2))) (* 2.0 (/ 1 (pow y 3)))) in y
4.022 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
4.022 * [taylor]: Taking taylor expansion of 2 in y
4.022 * [backup-simplify]: Simplify 2 into 2
4.022 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.022 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.022 * [taylor]: Taking taylor expansion of y in y
4.022 * [backup-simplify]: Simplify 0 into 0
4.022 * [backup-simplify]: Simplify 1 into 1
4.023 * [backup-simplify]: Simplify (* 1 1) into 1
4.023 * [backup-simplify]: Simplify (/ 1 1) into 1
4.023 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
4.023 * [taylor]: Taking taylor expansion of 2.0 in y
4.023 * [backup-simplify]: Simplify 2.0 into 2.0
4.023 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
4.023 * [taylor]: Taking taylor expansion of (pow y 3) in y
4.023 * [taylor]: Taking taylor expansion of y in y
4.023 * [backup-simplify]: Simplify 0 into 0
4.023 * [backup-simplify]: Simplify 1 into 1
4.023 * [backup-simplify]: Simplify (* 1 1) into 1
4.024 * [backup-simplify]: Simplify (* 1 1) into 1
4.024 * [backup-simplify]: Simplify (/ 1 1) into 1
4.024 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.025 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.025 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.026 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.026 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
4.027 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.027 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.028 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.028 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.029 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.029 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.029 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.030 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.031 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.031 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.031 * [backup-simplify]: Simplify (- 0) into 0
4.032 * [backup-simplify]: Simplify (+ 0 0) into 0
4.032 * [backup-simplify]: Simplify 0 into 0
4.032 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.033 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
4.033 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.034 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.034 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.035 * [backup-simplify]: Simplify (- 0) into 0
4.035 * [backup-simplify]: Simplify (+ 0 0) into 0
4.035 * [backup-simplify]: Simplify 0 into 0
4.035 * [backup-simplify]: Simplify (- 0) into 0
4.035 * [backup-simplify]: Simplify (+ 0 0) into 0
4.036 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.037 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 -1) (* 0 2.0)))) into 0
4.037 * [backup-simplify]: Simplify 0 into 0
4.037 * [backup-simplify]: Simplify (+ 0 0) into 0
4.037 * [backup-simplify]: Simplify (- 0) into 0
4.037 * [backup-simplify]: Simplify (+ 0 0) into 0
4.038 * [backup-simplify]: Simplify (- 0) into 0
4.038 * [backup-simplify]: Simplify (+ 0 0) into 0
4.039 * [backup-simplify]: Simplify (- (/ 0 (- y)) (+ (* (* -1 (/ (- 2.0 y) y)) (/ 0 (- y))) (* (- (* 2 (/ 1 y)) (* 2.0 (/ 1 (pow y 2)))) (/ 0 (- y))) (* (- (* 2 (/ 1 (pow y 2))) (* 2.0 (/ 1 (pow y 3)))) (/ 1 (- y))))) into (- (* 2 (/ 1 (pow y 3))) (* 2.0 (/ 1 (pow y 4))))
4.039 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3))) (* 2.0 (/ 1 (pow y 4)))) in y
4.039 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
4.039 * [taylor]: Taking taylor expansion of 2 in y
4.039 * [backup-simplify]: Simplify 2 into 2
4.039 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
4.039 * [taylor]: Taking taylor expansion of (pow y 3) in y
4.039 * [taylor]: Taking taylor expansion of y in y
4.039 * [backup-simplify]: Simplify 0 into 0
4.039 * [backup-simplify]: Simplify 1 into 1
4.039 * [backup-simplify]: Simplify (* 1 1) into 1
4.039 * [backup-simplify]: Simplify (* 1 1) into 1
4.039 * [backup-simplify]: Simplify (/ 1 1) into 1
4.039 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 4))) in y
4.039 * [taylor]: Taking taylor expansion of 2.0 in y
4.039 * [backup-simplify]: Simplify 2.0 into 2.0
4.040 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
4.040 * [taylor]: Taking taylor expansion of (pow y 4) in y
4.040 * [taylor]: Taking taylor expansion of y in y
4.040 * [backup-simplify]: Simplify 0 into 0
4.040 * [backup-simplify]: Simplify 1 into 1
4.040 * [backup-simplify]: Simplify (* 1 1) into 1
4.040 * [backup-simplify]: Simplify (* 1 1) into 1
4.040 * [backup-simplify]: Simplify (/ 1 1) into 1
4.041 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.041 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.042 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.042 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.043 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.043 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.044 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.044 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.045 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.045 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.046 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.047 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.048 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.048 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.049 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.050 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.050 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.051 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.052 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.053 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.054 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.054 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.055 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.056 * [backup-simplify]: Simplify (- 0) into 0
4.056 * [backup-simplify]: Simplify (+ 0 0) into 0
4.056 * [backup-simplify]: Simplify 0 into 0
4.056 * [backup-simplify]: Simplify 1 into 1
4.056 * [backup-simplify]: Simplify (/ (- 2.0 (+ (/ 1 x) (/ 1 y))) (- (/ 1 x) (/ 1 y))) into (/ (- 2.0 (+ (/ 1 x) (/ 1 y))) (- (/ 1 x) (/ 1 y)))
4.056 * [approximate]: Taking taylor expansion of (/ (- 2.0 (+ (/ 1 x) (/ 1 y))) (- (/ 1 x) (/ 1 y))) in (x y) around 0
4.056 * [taylor]: Taking taylor expansion of (/ (- 2.0 (+ (/ 1 x) (/ 1 y))) (- (/ 1 x) (/ 1 y))) in y
4.056 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in y
4.056 * [taylor]: Taking taylor expansion of 2.0 in y
4.056 * [backup-simplify]: Simplify 2.0 into 2.0
4.056 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
4.056 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.056 * [taylor]: Taking taylor expansion of x in y
4.056 * [backup-simplify]: Simplify x into x
4.057 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.057 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.057 * [taylor]: Taking taylor expansion of y in y
4.057 * [backup-simplify]: Simplify 0 into 0
4.057 * [backup-simplify]: Simplify 1 into 1
4.057 * [backup-simplify]: Simplify (/ 1 1) into 1
4.057 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
4.057 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.057 * [taylor]: Taking taylor expansion of x in y
4.057 * [backup-simplify]: Simplify x into x
4.057 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.057 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.057 * [taylor]: Taking taylor expansion of y in y
4.057 * [backup-simplify]: Simplify 0 into 0
4.057 * [backup-simplify]: Simplify 1 into 1
4.057 * [backup-simplify]: Simplify (/ 1 1) into 1
4.058 * [backup-simplify]: Simplify (+ 0 1) into 1
4.058 * [backup-simplify]: Simplify (- 1) into -1
4.059 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.059 * [backup-simplify]: Simplify (- 1) into -1
4.059 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.060 * [backup-simplify]: Simplify (/ -1 -1) into 1
4.060 * [taylor]: Taking taylor expansion of (/ (- 2.0 (+ (/ 1 x) (/ 1 y))) (- (/ 1 x) (/ 1 y))) in x
4.060 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
4.060 * [taylor]: Taking taylor expansion of 2.0 in x
4.060 * [backup-simplify]: Simplify 2.0 into 2.0
4.060 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
4.060 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.060 * [taylor]: Taking taylor expansion of x in x
4.060 * [backup-simplify]: Simplify 0 into 0
4.060 * [backup-simplify]: Simplify 1 into 1
4.060 * [backup-simplify]: Simplify (/ 1 1) into 1
4.060 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.060 * [taylor]: Taking taylor expansion of y in x
4.060 * [backup-simplify]: Simplify y into y
4.060 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.060 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
4.060 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.060 * [taylor]: Taking taylor expansion of x in x
4.060 * [backup-simplify]: Simplify 0 into 0
4.060 * [backup-simplify]: Simplify 1 into 1
4.061 * [backup-simplify]: Simplify (/ 1 1) into 1
4.061 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.061 * [taylor]: Taking taylor expansion of y in x
4.061 * [backup-simplify]: Simplify y into y
4.061 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.061 * [backup-simplify]: Simplify (+ 1 0) into 1
4.062 * [backup-simplify]: Simplify (- 1) into -1
4.062 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.062 * [backup-simplify]: Simplify (+ 1 0) into 1
4.063 * [backup-simplify]: Simplify (/ -1 1) into -1
4.063 * [taylor]: Taking taylor expansion of (/ (- 2.0 (+ (/ 1 x) (/ 1 y))) (- (/ 1 x) (/ 1 y))) in x
4.063 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
4.063 * [taylor]: Taking taylor expansion of 2.0 in x
4.063 * [backup-simplify]: Simplify 2.0 into 2.0
4.063 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
4.063 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.063 * [taylor]: Taking taylor expansion of x in x
4.063 * [backup-simplify]: Simplify 0 into 0
4.063 * [backup-simplify]: Simplify 1 into 1
4.063 * [backup-simplify]: Simplify (/ 1 1) into 1
4.063 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.063 * [taylor]: Taking taylor expansion of y in x
4.063 * [backup-simplify]: Simplify y into y
4.063 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.063 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
4.064 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.064 * [taylor]: Taking taylor expansion of x in x
4.064 * [backup-simplify]: Simplify 0 into 0
4.064 * [backup-simplify]: Simplify 1 into 1
4.064 * [backup-simplify]: Simplify (/ 1 1) into 1
4.064 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.064 * [taylor]: Taking taylor expansion of y in x
4.064 * [backup-simplify]: Simplify y into y
4.064 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.064 * [backup-simplify]: Simplify (+ 1 0) into 1
4.065 * [backup-simplify]: Simplify (- 1) into -1
4.065 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.066 * [backup-simplify]: Simplify (+ 1 0) into 1
4.066 * [backup-simplify]: Simplify (/ -1 1) into -1
4.066 * [taylor]: Taking taylor expansion of -1 in y
4.066 * [backup-simplify]: Simplify -1 into -1
4.066 * [backup-simplify]: Simplify -1 into -1
4.067 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.067 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
4.067 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
4.067 * [backup-simplify]: Simplify (+ 2.0 (- (/ 1 y))) into (- 2.0 (/ 1 y))
4.067 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.067 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
4.067 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
4.067 * [backup-simplify]: Simplify (- (/ (- 2.0 (/ 1 y)) 1) (+ (* -1 (/ (- (/ 1 y)) 1)))) into (- 2.0 (* 2 (/ 1 y)))
4.067 * [taylor]: Taking taylor expansion of (- 2.0 (* 2 (/ 1 y))) in y
4.067 * [taylor]: Taking taylor expansion of 2.0 in y
4.068 * [backup-simplify]: Simplify 2.0 into 2.0
4.068 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
4.068 * [taylor]: Taking taylor expansion of 2 in y
4.068 * [backup-simplify]: Simplify 2 into 2
4.068 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.068 * [taylor]: Taking taylor expansion of y in y
4.068 * [backup-simplify]: Simplify 0 into 0
4.068 * [backup-simplify]: Simplify 1 into 1
4.068 * [backup-simplify]: Simplify (/ 1 1) into 1
4.068 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.069 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
4.069 * [backup-simplify]: Simplify (- 0) into 0
4.069 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
4.069 * [backup-simplify]: Simplify 2.0 into 2.0
4.069 * [backup-simplify]: Simplify 0 into 0
4.070 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.070 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.070 * [backup-simplify]: Simplify (+ 0 0) into 0
4.070 * [backup-simplify]: Simplify (- 0) into 0
4.071 * [backup-simplify]: Simplify (+ 0 0) into 0
4.075 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.075 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.075 * [backup-simplify]: Simplify (- 0) into 0
4.075 * [backup-simplify]: Simplify (+ 0 0) into 0
4.076 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (- 2.0 (* 2 (/ 1 y))) (/ (- (/ 1 y)) 1)))) into (- (* 2.0 (/ 1 y)) (* 2 (/ 1 (pow y 2))))
4.076 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y)) (* 2 (/ 1 (pow y 2)))) in y
4.076 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
4.076 * [taylor]: Taking taylor expansion of 2.0 in y
4.076 * [backup-simplify]: Simplify 2.0 into 2.0
4.076 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.076 * [taylor]: Taking taylor expansion of y in y
4.076 * [backup-simplify]: Simplify 0 into 0
4.076 * [backup-simplify]: Simplify 1 into 1
4.077 * [backup-simplify]: Simplify (/ 1 1) into 1
4.077 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
4.077 * [taylor]: Taking taylor expansion of 2 in y
4.077 * [backup-simplify]: Simplify 2 into 2
4.077 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.077 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.077 * [taylor]: Taking taylor expansion of y in y
4.077 * [backup-simplify]: Simplify 0 into 0
4.077 * [backup-simplify]: Simplify 1 into 1
4.077 * [backup-simplify]: Simplify (* 1 1) into 1
4.077 * [backup-simplify]: Simplify (/ 1 1) into 1
4.078 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.078 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
4.079 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.079 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.079 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.080 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.080 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
4.081 * [backup-simplify]: Simplify (- 0) into 0
4.081 * [backup-simplify]: Simplify (+ 0 0) into 0
4.081 * [backup-simplify]: Simplify 0 into 0
4.081 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.082 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
4.082 * [backup-simplify]: Simplify (- 0) into 0
4.082 * [backup-simplify]: Simplify (+ 0 0) into 0
4.082 * [backup-simplify]: Simplify 0 into 0
4.082 * [backup-simplify]: Simplify 0 into 0
4.083 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.083 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.083 * [backup-simplify]: Simplify (+ 0 0) into 0
4.084 * [backup-simplify]: Simplify (- 0) into 0
4.084 * [backup-simplify]: Simplify (+ 0 0) into 0
4.084 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.084 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.085 * [backup-simplify]: Simplify (- 0) into 0
4.085 * [backup-simplify]: Simplify (+ 0 0) into 0
4.086 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (- 2.0 (* 2 (/ 1 y))) (/ 0 1)) (* (- (* 2.0 (/ 1 y)) (* 2 (/ 1 (pow y 2)))) (/ (- (/ 1 y)) 1)))) into (- (* 2.0 (/ 1 (pow y 2))) (* 2 (/ 1 (pow y 3))))
4.086 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 2))) (* 2 (/ 1 (pow y 3)))) in y
4.086 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
4.086 * [taylor]: Taking taylor expansion of 2.0 in y
4.086 * [backup-simplify]: Simplify 2.0 into 2.0
4.086 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.086 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.086 * [taylor]: Taking taylor expansion of y in y
4.086 * [backup-simplify]: Simplify 0 into 0
4.086 * [backup-simplify]: Simplify 1 into 1
4.087 * [backup-simplify]: Simplify (* 1 1) into 1
4.087 * [backup-simplify]: Simplify (/ 1 1) into 1
4.087 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
4.087 * [taylor]: Taking taylor expansion of 2 in y
4.087 * [backup-simplify]: Simplify 2 into 2
4.087 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
4.087 * [taylor]: Taking taylor expansion of (pow y 3) in y
4.087 * [taylor]: Taking taylor expansion of y in y
4.087 * [backup-simplify]: Simplify 0 into 0
4.087 * [backup-simplify]: Simplify 1 into 1
4.087 * [backup-simplify]: Simplify (* 1 1) into 1
4.088 * [backup-simplify]: Simplify (* 1 1) into 1
4.088 * [backup-simplify]: Simplify (/ 1 1) into 1
4.089 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.089 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.090 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.091 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.091 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
4.092 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.093 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.094 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.094 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.095 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.095 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.096 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.097 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.098 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.099 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.099 * [backup-simplify]: Simplify (- 0) into 0
4.099 * [backup-simplify]: Simplify (+ 0 0) into 0
4.099 * [backup-simplify]: Simplify 0 into 0
4.100 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.101 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
4.101 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.102 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.103 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.104 * [backup-simplify]: Simplify (- 0) into 0
4.104 * [backup-simplify]: Simplify (+ 0 0) into 0
4.104 * [backup-simplify]: Simplify 0 into 0
4.104 * [backup-simplify]: Simplify (+ (* 2.0 (* 1 (/ 1 x))) -1) into (- (* 2.0 (/ 1 x)) 1)
4.104 * [backup-simplify]: Simplify (/ (- 2.0 (+ (/ 1 (- x)) (/ 1 (- y)))) (- (/ 1 (- x)) (/ 1 (- y)))) into (/ (+ (/ 1 x) (+ 2.0 (/ 1 y))) (- (/ 1 y) (/ 1 x)))
4.104 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) (+ 2.0 (/ 1 y))) (- (/ 1 y) (/ 1 x))) in (x y) around 0
4.104 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) (+ 2.0 (/ 1 y))) (- (/ 1 y) (/ 1 x))) in y
4.104 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in y
4.104 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.105 * [taylor]: Taking taylor expansion of x in y
4.105 * [backup-simplify]: Simplify x into x
4.105 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.105 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in y
4.105 * [taylor]: Taking taylor expansion of 2.0 in y
4.105 * [backup-simplify]: Simplify 2.0 into 2.0
4.105 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.105 * [taylor]: Taking taylor expansion of y in y
4.105 * [backup-simplify]: Simplify 0 into 0
4.105 * [backup-simplify]: Simplify 1 into 1
4.105 * [backup-simplify]: Simplify (/ 1 1) into 1
4.105 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
4.105 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.105 * [taylor]: Taking taylor expansion of y in y
4.105 * [backup-simplify]: Simplify 0 into 0
4.105 * [backup-simplify]: Simplify 1 into 1
4.106 * [backup-simplify]: Simplify (/ 1 1) into 1
4.106 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.106 * [taylor]: Taking taylor expansion of x in y
4.106 * [backup-simplify]: Simplify x into x
4.106 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.106 * [backup-simplify]: Simplify (+ 0 1) into 1
4.106 * [backup-simplify]: Simplify (+ 0 1) into 1
4.107 * [backup-simplify]: Simplify (+ 1 0) into 1
4.107 * [backup-simplify]: Simplify (/ 1 1) into 1
4.107 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) (+ 2.0 (/ 1 y))) (- (/ 1 y) (/ 1 x))) in x
4.107 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in x
4.107 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.107 * [taylor]: Taking taylor expansion of x in x
4.107 * [backup-simplify]: Simplify 0 into 0
4.107 * [backup-simplify]: Simplify 1 into 1
4.108 * [backup-simplify]: Simplify (/ 1 1) into 1
4.108 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in x
4.108 * [taylor]: Taking taylor expansion of 2.0 in x
4.108 * [backup-simplify]: Simplify 2.0 into 2.0
4.108 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.108 * [taylor]: Taking taylor expansion of y in x
4.108 * [backup-simplify]: Simplify y into y
4.108 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.108 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
4.108 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.108 * [taylor]: Taking taylor expansion of y in x
4.108 * [backup-simplify]: Simplify y into y
4.108 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.108 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.108 * [taylor]: Taking taylor expansion of x in x
4.108 * [backup-simplify]: Simplify 0 into 0
4.108 * [backup-simplify]: Simplify 1 into 1
4.108 * [backup-simplify]: Simplify (/ 1 1) into 1
4.109 * [backup-simplify]: Simplify (+ 1 0) into 1
4.109 * [backup-simplify]: Simplify (- 1) into -1
4.109 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.110 * [backup-simplify]: Simplify (/ 1 -1) into -1
4.110 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) (+ 2.0 (/ 1 y))) (- (/ 1 y) (/ 1 x))) in x
4.110 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in x
4.110 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.110 * [taylor]: Taking taylor expansion of x in x
4.110 * [backup-simplify]: Simplify 0 into 0
4.110 * [backup-simplify]: Simplify 1 into 1
4.110 * [backup-simplify]: Simplify (/ 1 1) into 1
4.110 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in x
4.110 * [taylor]: Taking taylor expansion of 2.0 in x
4.110 * [backup-simplify]: Simplify 2.0 into 2.0
4.110 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.111 * [taylor]: Taking taylor expansion of y in x
4.111 * [backup-simplify]: Simplify y into y
4.111 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.111 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
4.111 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.111 * [taylor]: Taking taylor expansion of y in x
4.111 * [backup-simplify]: Simplify y into y
4.111 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.111 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.111 * [taylor]: Taking taylor expansion of x in x
4.111 * [backup-simplify]: Simplify 0 into 0
4.111 * [backup-simplify]: Simplify 1 into 1
4.111 * [backup-simplify]: Simplify (/ 1 1) into 1
4.112 * [backup-simplify]: Simplify (+ 1 0) into 1
4.112 * [backup-simplify]: Simplify (- 1) into -1
4.112 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.113 * [backup-simplify]: Simplify (/ 1 -1) into -1
4.113 * [taylor]: Taking taylor expansion of -1 in y
4.113 * [backup-simplify]: Simplify -1 into -1
4.113 * [backup-simplify]: Simplify -1 into -1
4.114 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.114 * [backup-simplify]: Simplify (+ 2.0 (/ 1 y)) into (+ 2.0 (/ 1 y))
4.114 * [backup-simplify]: Simplify (+ 0 (+ 2.0 (/ 1 y))) into (+ 2.0 (/ 1 y))
4.115 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.115 * [backup-simplify]: Simplify (- 0) into 0
4.115 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
4.115 * [backup-simplify]: Simplify (- (/ (+ 2.0 (/ 1 y)) -1) (+ (* -1 (/ (/ 1 y) -1)))) into (- (+ 2.0 (* 2 (/ 1 y))))
4.115 * [taylor]: Taking taylor expansion of (- (+ 2.0 (* 2 (/ 1 y)))) in y
4.115 * [taylor]: Taking taylor expansion of (+ 2.0 (* 2 (/ 1 y))) in y
4.115 * [taylor]: Taking taylor expansion of 2.0 in y
4.115 * [backup-simplify]: Simplify 2.0 into 2.0
4.115 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
4.115 * [taylor]: Taking taylor expansion of 2 in y
4.115 * [backup-simplify]: Simplify 2 into 2
4.115 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.116 * [taylor]: Taking taylor expansion of y in y
4.116 * [backup-simplify]: Simplify 0 into 0
4.116 * [backup-simplify]: Simplify 1 into 1
4.116 * [backup-simplify]: Simplify (/ 1 1) into 1
4.116 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.117 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
4.117 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
4.117 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
4.118 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
4.118 * [backup-simplify]: Simplify 0 into 0
4.118 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.118 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.118 * [backup-simplify]: Simplify (+ 0 0) into 0
4.119 * [backup-simplify]: Simplify (+ 0 0) into 0
4.119 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.119 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.119 * [backup-simplify]: Simplify (- 0) into 0
4.120 * [backup-simplify]: Simplify (+ 0 0) into 0
4.120 * [backup-simplify]: Simplify (- (/ 0 -1) (+ (* -1 (/ 0 -1)) (* (- (+ 2.0 (* 2 (/ 1 y)))) (/ (/ 1 y) -1)))) into (- (+ (* 2 (/ 1 (pow y 2))) (* 2.0 (/ 1 y))))
4.120 * [taylor]: Taking taylor expansion of (- (+ (* 2 (/ 1 (pow y 2))) (* 2.0 (/ 1 y)))) in y
4.120 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (pow y 2))) (* 2.0 (/ 1 y))) in y
4.120 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
4.121 * [taylor]: Taking taylor expansion of 2 in y
4.121 * [backup-simplify]: Simplify 2 into 2
4.121 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.121 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.121 * [taylor]: Taking taylor expansion of y in y
4.121 * [backup-simplify]: Simplify 0 into 0
4.121 * [backup-simplify]: Simplify 1 into 1
4.121 * [backup-simplify]: Simplify (* 1 1) into 1
4.121 * [backup-simplify]: Simplify (/ 1 1) into 1
4.121 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
4.121 * [taylor]: Taking taylor expansion of 2.0 in y
4.121 * [backup-simplify]: Simplify 2.0 into 2.0
4.121 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.121 * [taylor]: Taking taylor expansion of y in y
4.121 * [backup-simplify]: Simplify 0 into 0
4.121 * [backup-simplify]: Simplify 1 into 1
4.121 * [backup-simplify]: Simplify (/ 1 1) into 1
4.122 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.122 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.123 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.123 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.124 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
4.124 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.125 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
4.125 * [backup-simplify]: Simplify (+ 0 0) into 0
4.125 * [backup-simplify]: Simplify (- 0) into 0
4.125 * [backup-simplify]: Simplify 0 into 0
4.126 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.126 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
4.126 * [backup-simplify]: Simplify (+ 0 0) into 0
4.127 * [backup-simplify]: Simplify (- 0) into 0
4.127 * [backup-simplify]: Simplify 0 into 0
4.127 * [backup-simplify]: Simplify 0 into 0
4.127 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.127 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.128 * [backup-simplify]: Simplify (+ 0 0) into 0
4.128 * [backup-simplify]: Simplify (+ 0 0) into 0
4.128 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.128 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.129 * [backup-simplify]: Simplify (- 0) into 0
4.129 * [backup-simplify]: Simplify (+ 0 0) into 0
4.130 * [backup-simplify]: Simplify (- (/ 0 -1) (+ (* -1 (/ 0 -1)) (* (- (+ 2.0 (* 2 (/ 1 y)))) (/ 0 -1)) (* (- (+ (* 2 (/ 1 (pow y 2))) (* 2.0 (/ 1 y)))) (/ (/ 1 y) -1)))) into (- (+ (* 2.0 (/ 1 (pow y 2))) (* 2 (/ 1 (pow y 3)))))
4.130 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (/ 1 (pow y 2))) (* 2 (/ 1 (pow y 3))))) in y
4.130 * [taylor]: Taking taylor expansion of (+ (* 2.0 (/ 1 (pow y 2))) (* 2 (/ 1 (pow y 3)))) in y
4.130 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
4.130 * [taylor]: Taking taylor expansion of 2.0 in y
4.130 * [backup-simplify]: Simplify 2.0 into 2.0
4.130 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.130 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.130 * [taylor]: Taking taylor expansion of y in y
4.130 * [backup-simplify]: Simplify 0 into 0
4.130 * [backup-simplify]: Simplify 1 into 1
4.130 * [backup-simplify]: Simplify (* 1 1) into 1
4.131 * [backup-simplify]: Simplify (/ 1 1) into 1
4.131 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
4.131 * [taylor]: Taking taylor expansion of 2 in y
4.131 * [backup-simplify]: Simplify 2 into 2
4.131 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
4.131 * [taylor]: Taking taylor expansion of (pow y 3) in y
4.131 * [taylor]: Taking taylor expansion of y in y
4.131 * [backup-simplify]: Simplify 0 into 0
4.131 * [backup-simplify]: Simplify 1 into 1
4.131 * [backup-simplify]: Simplify (* 1 1) into 1
4.131 * [backup-simplify]: Simplify (* 1 1) into 1
4.132 * [backup-simplify]: Simplify (/ 1 1) into 1
4.132 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.132 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.133 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.133 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.134 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
4.135 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.135 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.135 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.136 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.136 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.137 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.137 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.138 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.138 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.139 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.139 * [backup-simplify]: Simplify (+ 0 0) into 0
4.139 * [backup-simplify]: Simplify (- 0) into 0
4.139 * [backup-simplify]: Simplify 0 into 0
4.140 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.141 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.141 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.142 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.142 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
4.142 * [backup-simplify]: Simplify (+ 0 0) into 0
4.143 * [backup-simplify]: Simplify (- 0) into 0
4.143 * [backup-simplify]: Simplify 0 into 0
4.143 * [backup-simplify]: Simplify (+ (* (- 2.0) (* 1 (/ 1 (- x)))) -1) into (- (* 2.0 (/ 1 x)) 1)
4.143 * * * [progress]: simplifying candidates
4.147 * [simplify]: Simplifying:
  (expm1 (/ 1 (/ (- 2.0 (+ x y)) (- x y))))
  (log1p (/ 1 (/ (- 2.0 (+ x y)) (- x y))))
  (- 1)
  (- (- (log (- 2.0 (+ x y))) (log (- x y))))
  (- (log (/ (- 2.0 (+ x y)) (- x y))))
  (- 0 (- (log (- 2.0 (+ x y))) (log (- x y))))
  (- 0 (log (/ (- 2.0 (+ x y)) (- x y))))
  (- (log 1) (- (log (- 2.0 (+ x y))) (log (- x y))))
  (- (log 1) (log (/ (- 2.0 (+ x y)) (- x y))))
  (log (/ 1 (/ (- 2.0 (+ x y)) (- x y))))
  (exp (/ 1 (/ (- 2.0 (+ x y)) (- x y))))
  (/ (* (* 1 1) 1) (/ (* (* (- 2.0 (+ x y)) (- 2.0 (+ x y))) (- 2.0 (+ x y))) (* (* (- x y) (- x y)) (- x y))))
  (/ (* (* 1 1) 1) (* (* (/ (- 2.0 (+ x y)) (- x y)) (/ (- 2.0 (+ x y)) (- x y))) (/ (- 2.0 (+ x y)) (- x y))))
  (* (cbrt (/ 1 (/ (- 2.0 (+ x y)) (- x y)))) (cbrt (/ 1 (/ (- 2.0 (+ x y)) (- x y)))))
  (cbrt (/ 1 (/ (- 2.0 (+ x y)) (- x y))))
  (* (* (/ 1 (/ (- 2.0 (+ x y)) (- x y))) (/ 1 (/ (- 2.0 (+ x y)) (- x y)))) (/ 1 (/ (- 2.0 (+ x y)) (- x y))))
  (sqrt (/ 1 (/ (- 2.0 (+ x y)) (- x y))))
  (sqrt (/ 1 (/ (- 2.0 (+ x y)) (- x y))))
  (- 1)
  (- (/ (- 2.0 (+ x y)) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ (- 2.0 (+ x y)) (- x y))) (cbrt (/ (- 2.0 (+ x y)) (- x y)))))
  (/ (cbrt 1) (cbrt (/ (- 2.0 (+ x y)) (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ (- 2.0 (+ x y)) (- x y))))
  (/ (cbrt 1) (sqrt (/ (- 2.0 (+ x y)) (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (cbrt 1) (/ (cbrt (- 2.0 (+ x y))) (cbrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (sqrt (- x y))))
  (/ (cbrt 1) (/ (cbrt (- 2.0 (+ x y))) (sqrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) 1))
  (/ (cbrt 1) (/ (cbrt (- 2.0 (+ x y))) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (+ (sqrt x) (sqrt y))))
  (/ (cbrt 1) (/ (cbrt (- 2.0 (+ x y))) (- (sqrt x) (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) 1))
  (/ (cbrt 1) (/ (cbrt (- 2.0 (+ x y))) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- 2.0 (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (cbrt 1) (/ (sqrt (- 2.0 (+ x y))) (cbrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- 2.0 (+ x y))) (sqrt (- x y))))
  (/ (cbrt 1) (/ (sqrt (- 2.0 (+ x y))) (sqrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- 2.0 (+ x y))) 1))
  (/ (cbrt 1) (/ (sqrt (- 2.0 (+ x y))) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- 2.0 (+ x y))) (+ (sqrt x) (sqrt y))))
  (/ (cbrt 1) (/ (sqrt (- 2.0 (+ x y))) (- (sqrt x) (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- 2.0 (+ x y))) 1))
  (/ (cbrt 1) (/ (sqrt (- 2.0 (+ x y))) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (cbrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (- x y))))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (sqrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (+ (sqrt x) (sqrt y))))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt 2.0) (sqrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (cbrt 1) (/ (- (sqrt 2.0) (sqrt (+ x y))) (cbrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt 2.0) (sqrt (+ x y))) (sqrt (- x y))))
  (/ (cbrt 1) (/ (- (sqrt 2.0) (sqrt (+ x y))) (sqrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt 2.0) (sqrt (+ x y))) 1))
  (/ (cbrt 1) (/ (- (sqrt 2.0) (sqrt (+ x y))) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt 2.0) (sqrt (+ x y))) (+ (sqrt x) (sqrt y))))
  (/ (cbrt 1) (/ (- (sqrt 2.0) (sqrt (+ x y))) (- (sqrt x) (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt 2.0) (sqrt (+ x y))) 1))
  (/ (cbrt 1) (/ (- (sqrt 2.0) (sqrt (+ x y))) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (cbrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (- x y))))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (sqrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (+ (sqrt x) (sqrt y))))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (cbrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (- x y))))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (sqrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (+ (sqrt x) (sqrt y))))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (- 2.0 (+ x y)))
  (/ (cbrt 1) (/ 1 (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (- 2.0 (+ x y)) (- (pow x 3) (pow y 3))))
  (/ (cbrt 1) (+ (* x x) (+ (* y y) (* x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (- 2.0 (+ x y)) (- (* x x) (* y y))))
  (/ (cbrt 1) (+ x y))
  (/ (sqrt 1) (* (cbrt (/ (- 2.0 (+ x y)) (- x y))) (cbrt (/ (- 2.0 (+ x y)) (- x y)))))
  (/ (sqrt 1) (cbrt (/ (- 2.0 (+ x y)) (- x y))))
  (/ (sqrt 1) (sqrt (/ (- 2.0 (+ x y)) (- x y))))
  (/ (sqrt 1) (sqrt (/ (- 2.0 (+ x y)) (- x y))))
  (/ (sqrt 1) (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (sqrt 1) (/ (cbrt (- 2.0 (+ x y))) (cbrt (- x y))))
  (/ (sqrt 1) (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (sqrt (- x y))))
  (/ (sqrt 1) (/ (cbrt (- 2.0 (+ x y))) (sqrt (- x y))))
  (/ (sqrt 1) (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) 1))
  (/ (sqrt 1) (/ (cbrt (- 2.0 (+ x y))) (- x y)))
  (/ (sqrt 1) (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (+ (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (cbrt (- 2.0 (+ x y))) (- (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) 1))
  (/ (sqrt 1) (/ (cbrt (- 2.0 (+ x y))) (- x y)))
  (/ (sqrt 1) (/ (sqrt (- 2.0 (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (sqrt 1) (/ (sqrt (- 2.0 (+ x y))) (cbrt (- x y))))
  (/ (sqrt 1) (/ (sqrt (- 2.0 (+ x y))) (sqrt (- x y))))
  (/ (sqrt 1) (/ (sqrt (- 2.0 (+ x y))) (sqrt (- x y))))
  (/ (sqrt 1) (/ (sqrt (- 2.0 (+ x y))) 1))
  (/ (sqrt 1) (/ (sqrt (- 2.0 (+ x y))) (- x y)))
  (/ (sqrt 1) (/ (sqrt (- 2.0 (+ x y))) (+ (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (sqrt (- 2.0 (+ x y))) (- (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (sqrt (- 2.0 (+ x y))) 1))
  (/ (sqrt 1) (/ (sqrt (- 2.0 (+ x y))) (- x y)))
  (/ (sqrt 1) (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (cbrt (- x y))))
  (/ (sqrt 1) (/ 1 (sqrt (- x y))))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (sqrt (- x y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (sqrt 1) (/ 1 (+ (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (sqrt 1) (/ (+ (sqrt 2.0) (sqrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (sqrt 1) (/ (- (sqrt 2.0) (sqrt (+ x y))) (cbrt (- x y))))
  (/ (sqrt 1) (/ (+ (sqrt 2.0) (sqrt (+ x y))) (sqrt (- x y))))
  (/ (sqrt 1) (/ (- (sqrt 2.0) (sqrt (+ x y))) (sqrt (- x y))))
  (/ (sqrt 1) (/ (+ (sqrt 2.0) (sqrt (+ x y))) 1))
  (/ (sqrt 1) (/ (- (sqrt 2.0) (sqrt (+ x y))) (- x y)))
  (/ (sqrt 1) (/ (+ (sqrt 2.0) (sqrt (+ x y))) (+ (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (- (sqrt 2.0) (sqrt (+ x y))) (- (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (+ (sqrt 2.0) (sqrt (+ x y))) 1))
  (/ (sqrt 1) (/ (- (sqrt 2.0) (sqrt (+ x y))) (- x y)))
  (/ (sqrt 1) (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (cbrt (- x y))))
  (/ (sqrt 1) (/ 1 (sqrt (- x y))))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (sqrt (- x y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (sqrt 1) (/ 1 (+ (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (sqrt 1) (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (cbrt (- x y))))
  (/ (sqrt 1) (/ 1 (sqrt (- x y))))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (sqrt (- x y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (sqrt 1) (/ 1 (+ (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (sqrt 1) (- 2.0 (+ x y)))
  (/ (sqrt 1) (/ 1 (- x y)))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (- (pow x 3) (pow y 3))))
  (/ (sqrt 1) (+ (* x x) (+ (* y y) (* x y))))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (- (* x x) (* y y))))
  (/ (sqrt 1) (+ x y))
  (/ 1 (* (cbrt (/ (- 2.0 (+ x y)) (- x y))) (cbrt (/ (- 2.0 (+ x y)) (- x y)))))
  (/ 1 (cbrt (/ (- 2.0 (+ x y)) (- x y))))
  (/ 1 (sqrt (/ (- 2.0 (+ x y)) (- x y))))
  (/ 1 (sqrt (/ (- 2.0 (+ x y)) (- x y))))
  (/ 1 (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ (cbrt (- 2.0 (+ x y))) (cbrt (- x y))))
  (/ 1 (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (sqrt (- x y))))
  (/ 1 (/ (cbrt (- 2.0 (+ x y))) (sqrt (- x y))))
  (/ 1 (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) 1))
  (/ 1 (/ (cbrt (- 2.0 (+ x y))) (- x y)))
  (/ 1 (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (cbrt (- 2.0 (+ x y))) (- (sqrt x) (sqrt y))))
  (/ 1 (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) 1))
  (/ 1 (/ (cbrt (- 2.0 (+ x y))) (- x y)))
  (/ 1 (/ (sqrt (- 2.0 (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ (sqrt (- 2.0 (+ x y))) (cbrt (- x y))))
  (/ 1 (/ (sqrt (- 2.0 (+ x y))) (sqrt (- x y))))
  (/ 1 (/ (sqrt (- 2.0 (+ x y))) (sqrt (- x y))))
  (/ 1 (/ (sqrt (- 2.0 (+ x y))) 1))
  (/ 1 (/ (sqrt (- 2.0 (+ x y))) (- x y)))
  (/ 1 (/ (sqrt (- 2.0 (+ x y))) (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (sqrt (- 2.0 (+ x y))) (- (sqrt x) (sqrt y))))
  (/ 1 (/ (sqrt (- 2.0 (+ x y))) 1))
  (/ 1 (/ (sqrt (- 2.0 (+ x y))) (- x y)))
  (/ 1 (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ (- 2.0 (+ x y)) (cbrt (- x y))))
  (/ 1 (/ 1 (sqrt (- x y))))
  (/ 1 (/ (- 2.0 (+ x y)) (sqrt (- x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ (- 2.0 (+ x y)) (- x y)))
  (/ 1 (/ 1 (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ (- 2.0 (+ x y)) (- x y)))
  (/ 1 (/ (+ (sqrt 2.0) (sqrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ (- (sqrt 2.0) (sqrt (+ x y))) (cbrt (- x y))))
  (/ 1 (/ (+ (sqrt 2.0) (sqrt (+ x y))) (sqrt (- x y))))
  (/ 1 (/ (- (sqrt 2.0) (sqrt (+ x y))) (sqrt (- x y))))
  (/ 1 (/ (+ (sqrt 2.0) (sqrt (+ x y))) 1))
  (/ 1 (/ (- (sqrt 2.0) (sqrt (+ x y))) (- x y)))
  (/ 1 (/ (+ (sqrt 2.0) (sqrt (+ x y))) (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (- (sqrt 2.0) (sqrt (+ x y))) (- (sqrt x) (sqrt y))))
  (/ 1 (/ (+ (sqrt 2.0) (sqrt (+ x y))) 1))
  (/ 1 (/ (- (sqrt 2.0) (sqrt (+ x y))) (- x y)))
  (/ 1 (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ (- 2.0 (+ x y)) (cbrt (- x y))))
  (/ 1 (/ 1 (sqrt (- x y))))
  (/ 1 (/ (- 2.0 (+ x y)) (sqrt (- x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ (- 2.0 (+ x y)) (- x y)))
  (/ 1 (/ 1 (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ (- 2.0 (+ x y)) (- x y)))
  (/ 1 (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ (- 2.0 (+ x y)) (cbrt (- x y))))
  (/ 1 (/ 1 (sqrt (- x y))))
  (/ 1 (/ (- 2.0 (+ x y)) (sqrt (- x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ (- 2.0 (+ x y)) (- x y)))
  (/ 1 (/ 1 (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ (- 2.0 (+ x y)) (- x y)))
  (/ 1 1)
  (/ 1 (/ (- 2.0 (+ x y)) (- x y)))
  (/ 1 (- 2.0 (+ x y)))
  (/ 1 (/ 1 (- x y)))
  (/ 1 (/ (- 2.0 (+ x y)) (- (pow x 3) (pow y 3))))
  (/ 1 (+ (* x x) (+ (* y y) (* x y))))
  (/ 1 (/ (- 2.0 (+ x y)) (- (* x x) (* y y))))
  (/ 1 (+ x y))
  (/ 1 (/ (- 2.0 (+ x y)) (- x y)))
  (/ (/ (- 2.0 (+ x y)) (- x y)) 1)
  (/ 1 (* (cbrt (/ (- 2.0 (+ x y)) (- x y))) (cbrt (/ (- 2.0 (+ x y)) (- x y)))))
  (/ 1 (sqrt (/ (- 2.0 (+ x y)) (- x y))))
  (/ 1 (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (sqrt (- x y))))
  (/ 1 (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) 1))
  (/ 1 (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) 1))
  (/ 1 (/ (sqrt (- 2.0 (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ (sqrt (- 2.0 (+ x y))) (sqrt (- x y))))
  (/ 1 (/ (sqrt (- 2.0 (+ x y))) 1))
  (/ 1 (/ (sqrt (- 2.0 (+ x y))) (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (sqrt (- 2.0 (+ x y))) 1))
  (/ 1 (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ 1 (sqrt (- x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ 1 (+ (sqrt x) (sqrt y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ (+ (sqrt 2.0) (sqrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ (+ (sqrt 2.0) (sqrt (+ x y))) (sqrt (- x y))))
  (/ 1 (/ (+ (sqrt 2.0) (sqrt (+ x y))) 1))
  (/ 1 (/ (+ (sqrt 2.0) (sqrt (+ x y))) (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (+ (sqrt 2.0) (sqrt (+ x y))) 1))
  (/ 1 (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ 1 (sqrt (- x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ 1 (+ (sqrt x) (sqrt y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ 1 (sqrt (- x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ 1 (+ (sqrt x) (sqrt y))))
  (/ 1 (/ 1 1))
  (/ 1 1)
  (/ 1 (- 2.0 (+ x y)))
  (/ 1 (/ (- 2.0 (+ x y)) (- (pow x 3) (pow y 3))))
  (/ 1 (/ (- 2.0 (+ x y)) (- (* x x) (* y y))))
  (/ (/ (- 2.0 (+ x y)) (- x y)) (cbrt 1))
  (/ (/ (- 2.0 (+ x y)) (- x y)) (sqrt 1))
  (/ (/ (- 2.0 (+ x y)) (- x y)) 1)
  (/ 1 (- 2.0 (+ x y)))
  (expm1 (/ (- 2.0 (+ x y)) (- x y)))
  (log1p (/ (- 2.0 (+ x y)) (- x y)))
  (- (log (- 2.0 (+ x y))) (log (- x y)))
  (log (/ (- 2.0 (+ x y)) (- x y)))
  (exp (/ (- 2.0 (+ x y)) (- x y)))
  (/ (* (* (- 2.0 (+ x y)) (- 2.0 (+ x y))) (- 2.0 (+ x y))) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (/ (- 2.0 (+ x y)) (- x y))) (cbrt (/ (- 2.0 (+ x y)) (- x y))))
  (cbrt (/ (- 2.0 (+ x y)) (- x y)))
  (* (* (/ (- 2.0 (+ x y)) (- x y)) (/ (- 2.0 (+ x y)) (- x y))) (/ (- 2.0 (+ x y)) (- x y)))
  (sqrt (/ (- 2.0 (+ x y)) (- x y)))
  (sqrt (/ (- 2.0 (+ x y)) (- x y)))
  (- (- 2.0 (+ x y)))
  (- (- x y))
  (/ 2.0 (- x y))
  (/ (+ x y) (- x y))
  (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (cbrt (- 2.0 (+ x y))) (cbrt (- x y)))
  (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (sqrt (- x y)))
  (/ (cbrt (- 2.0 (+ x y))) (sqrt (- x y)))
  (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) 1)
  (/ (cbrt (- 2.0 (+ x y))) (- x y))
  (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (+ (sqrt x) (sqrt y)))
  (/ (cbrt (- 2.0 (+ x y))) (- (sqrt x) (sqrt y)))
  (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) 1)
  (/ (cbrt (- 2.0 (+ x y))) (- x y))
  (/ (sqrt (- 2.0 (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (- 2.0 (+ x y))) (cbrt (- x y)))
  (/ (sqrt (- 2.0 (+ x y))) (sqrt (- x y)))
  (/ (sqrt (- 2.0 (+ x y))) (sqrt (- x y)))
  (/ (sqrt (- 2.0 (+ x y))) 1)
  (/ (sqrt (- 2.0 (+ x y))) (- x y))
  (/ (sqrt (- 2.0 (+ x y))) (+ (sqrt x) (sqrt y)))
  (/ (sqrt (- 2.0 (+ x y))) (- (sqrt x) (sqrt y)))
  (/ (sqrt (- 2.0 (+ x y))) 1)
  (/ (sqrt (- 2.0 (+ x y))) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (- 2.0 (+ x y)) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (- 2.0 (+ x y)) (sqrt (- x y)))
  (/ 1 1)
  (/ (- 2.0 (+ x y)) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y)))
  (/ 1 1)
  (/ (- 2.0 (+ x y)) (- x y))
  (/ (+ (sqrt 2.0) (sqrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (- (sqrt 2.0) (sqrt (+ x y))) (cbrt (- x y)))
  (/ (+ (sqrt 2.0) (sqrt (+ x y))) (sqrt (- x y)))
  (/ (- (sqrt 2.0) (sqrt (+ x y))) (sqrt (- x y)))
  (/ (+ (sqrt 2.0) (sqrt (+ x y))) 1)
  (/ (- (sqrt 2.0) (sqrt (+ x y))) (- x y))
  (/ (+ (sqrt 2.0) (sqrt (+ x y))) (+ (sqrt x) (sqrt y)))
  (/ (- (sqrt 2.0) (sqrt (+ x y))) (- (sqrt x) (sqrt y)))
  (/ (+ (sqrt 2.0) (sqrt (+ x y))) 1)
  (/ (- (sqrt 2.0) (sqrt (+ x y))) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (- 2.0 (+ x y)) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (- 2.0 (+ x y)) (sqrt (- x y)))
  (/ 1 1)
  (/ (- 2.0 (+ x y)) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y)))
  (/ 1 1)
  (/ (- 2.0 (+ x y)) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (- 2.0 (+ x y)) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (- 2.0 (+ x y)) (sqrt (- x y)))
  (/ 1 1)
  (/ (- 2.0 (+ x y)) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y)))
  (/ 1 1)
  (/ (- 2.0 (+ x y)) (- x y))
  (/ 1 (- x y))
  (/ (- x y) (- 2.0 (+ x y)))
  (/ (- 2.0 (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (- 2.0 (+ x y)) (sqrt (- x y)))
  (/ (- 2.0 (+ x y)) 1)
  (/ (- 2.0 (+ x y)) (+ (sqrt x) (sqrt y)))
  (/ (- 2.0 (+ x y)) 1)
  (/ (- x y) (cbrt (- 2.0 (+ x y))))
  (/ (- x y) (sqrt (- 2.0 (+ x y))))
  (/ (- x y) (- 2.0 (+ x y)))
  (/ (- x y) (- (sqrt 2.0) (sqrt (+ x y))))
  (/ (- x y) (- 2.0 (+ x y)))
  (/ (- x y) (- 2.0 (+ x y)))
  (/ (- 2.0 (+ x y)) (- (pow x 3) (pow y 3)))
  (/ (- 2.0 (+ x y)) (- (* x x) (* y y)))
  (* (- x y) (+ (* 2.0 2.0) (+ (* (+ x y) (+ x y)) (* 2.0 (+ x y)))))
  (* (- x y) (+ 2.0 (+ x y)))
  (- (+ (* 0.5 x) (* 0.25 (pow x 2))) (* 0.5 y))
  (- (+ (* 4.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
  (- (+ (* 4.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
  1
  (- (* 2.0 (/ 1 x)) 1)
  (- (* 2.0 (/ 1 x)) 1)
4.151 * * [simplify]: iteration 0: 272 enodes
4.257 * * [simplify]: iteration 1: 731 enodes
4.502 * * [simplify]: iteration 2: 1855 enodes
5.217 * * [simplify]: iteration complete: 5001 enodes
5.217 * * [simplify]: Extracting #0: cost 107 inf + 0
5.220 * * [simplify]: Extracting #1: cost 806 inf + 2
5.224 * * [simplify]: Extracting #2: cost 1544 inf + 1659
5.246 * * [simplify]: Extracting #3: cost 1120 inf + 71449
5.292 * * [simplify]: Extracting #4: cost 323 inf + 208282
5.349 * * [simplify]: Extracting #5: cost 31 inf + 279778
5.407 * * [simplify]: Extracting #6: cost 5 inf + 287438
5.466 * * [simplify]: Extracting #7: cost 0 inf + 288774
5.527 * [simplify]: Simplified to:
  (expm1 (/ (- x y) (- 2.0 (+ y x))))
  (log1p (/ (- x y) (- 2.0 (+ y x))))
  -1
  (log (/ (- x y) (- 2.0 (+ y x))))
  (log (/ (- x y) (- 2.0 (+ y x))))
  (log (/ (- x y) (- 2.0 (+ y x))))
  (log (/ (- x y) (- 2.0 (+ y x))))
  (log (/ (- x y) (- 2.0 (+ y x))))
  (log (/ (- x y) (- 2.0 (+ y x))))
  (log (/ (- x y) (- 2.0 (+ y x))))
  (exp (/ (- x y) (- 2.0 (+ y x))))
  (* (* (/ (- x y) (- 2.0 (+ y x))) (/ (- x y) (- 2.0 (+ y x)))) (/ (- x y) (- 2.0 (+ y x))))
  (* (* (/ (- x y) (- 2.0 (+ y x))) (/ (- x y) (- 2.0 (+ y x)))) (/ (- x y) (- 2.0 (+ y x))))
  (* (cbrt (/ (- x y) (- 2.0 (+ y x)))) (cbrt (/ (- x y) (- 2.0 (+ y x)))))
  (cbrt (/ (- x y) (- 2.0 (+ y x))))
  (* (* (/ (- x y) (- 2.0 (+ y x))) (/ (- x y) (- 2.0 (+ y x)))) (/ (- x y) (- 2.0 (+ y x))))
  (sqrt (/ (- x y) (- 2.0 (+ y x))))
  (sqrt (/ (- x y) (- 2.0 (+ y x))))
  -1
  (- (/ (- 2.0 (+ y x)) (- x y)))
  (* (/ 1 (cbrt (/ (- 2.0 (+ y x)) (- x y)))) (/ 1 (cbrt (/ (- 2.0 (+ y x)) (- x y)))))
  (/ 1 (cbrt (/ (- 2.0 (+ y x)) (- x y))))
  (/ 1 (sqrt (/ (- 2.0 (+ y x)) (- x y))))
  (/ 1 (sqrt (/ (- 2.0 (+ y x)) (- x y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (- 2.0 (+ y x))) (cbrt (- 2.0 (+ y x)))))
  (/ (cbrt (- x y)) (cbrt (- 2.0 (+ y x))))
  (/ (* 1 (sqrt (- x y))) (* (cbrt (- 2.0 (+ y x))) (cbrt (- 2.0 (+ y x)))))
  (/ (sqrt (- x y)) (cbrt (- 2.0 (+ y x))))
  (/ 1 (* (cbrt (- 2.0 (+ y x))) (cbrt (- 2.0 (+ y x)))))
  (/ (- x y) (cbrt (- 2.0 (+ y x))))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (- 2.0 (+ y x))) (cbrt (- 2.0 (+ y x)))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (- 2.0 (+ y x))))
  (/ 1 (* (cbrt (- 2.0 (+ y x))) (cbrt (- 2.0 (+ y x)))))
  (/ (- x y) (cbrt (- 2.0 (+ y x))))
  (* (/ (* 1 (cbrt (- x y))) (sqrt (- 2.0 (+ y x)))) (cbrt (- x y)))
  (/ (cbrt (- x y)) (sqrt (- 2.0 (+ y x))))
  (/ (sqrt (- x y)) (sqrt (- 2.0 (+ y x))))
  (/ (sqrt (- x y)) (sqrt (- 2.0 (+ y x))))
  (/ 1 (sqrt (- 2.0 (+ y x))))
  (/ (- x y) (sqrt (- 2.0 (+ y x))))
  (* (/ 1 (sqrt (- 2.0 (+ y x)))) (+ (sqrt x) (sqrt y)))
  (/ (- (sqrt x) (sqrt y)) (sqrt (- 2.0 (+ y x))))
  (/ 1 (sqrt (- 2.0 (+ y x))))
  (/ (- x y) (sqrt (- 2.0 (+ y x))))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- 2.0 (+ y x)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 2.0 (+ y x)))
  1
  (/ (- x y) (- 2.0 (+ y x)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (- 2.0 (+ y x)))
  1
  (/ (- x y) (- 2.0 (+ y x)))
  (* (/ (* 1 (cbrt (- x y))) (+ (sqrt (+ y x)) (sqrt 2.0))) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- (sqrt 2.0) (sqrt (+ y x))))
  (/ (sqrt (- x y)) (+ (sqrt (+ y x)) (sqrt 2.0)))
  (/ (sqrt (- x y)) (- (sqrt 2.0) (sqrt (+ y x))))
  (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0)))
  (/ (- x y) (- (sqrt 2.0) (sqrt (+ y x))))
  (* (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0))) (+ (sqrt x) (sqrt y)))
  (/ (- (sqrt x) (sqrt y)) (- (sqrt 2.0) (sqrt (+ y x))))
  (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0)))
  (/ (- x y) (- (sqrt 2.0) (sqrt (+ y x))))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- 2.0 (+ y x)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 2.0 (+ y x)))
  1
  (/ (- x y) (- 2.0 (+ y x)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (- 2.0 (+ y x)))
  1
  (/ (- x y) (- 2.0 (+ y x)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- 2.0 (+ y x)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 2.0 (+ y x)))
  1
  (/ (- x y) (- 2.0 (+ y x)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (- 2.0 (+ y x)))
  1
  (/ (- x y) (- 2.0 (+ y x)))
  1
  (/ (- x y) (- 2.0 (+ y x)))
  (/ 1 (- 2.0 (+ y x)))
  (- x y)
  (/ (- (* (* x x) x) (* (* y y) y)) (- 2.0 (+ y x)))
  (/ 1 (fma (+ y x) y (* x x)))
  (/ (- (* x x) (* y y)) (- 2.0 (+ y x)))
  (/ 1 (+ y x))
  (* (/ 1 (cbrt (/ (- 2.0 (+ y x)) (- x y)))) (/ 1 (cbrt (/ (- 2.0 (+ y x)) (- x y)))))
  (/ 1 (cbrt (/ (- 2.0 (+ y x)) (- x y))))
  (/ 1 (sqrt (/ (- 2.0 (+ y x)) (- x y))))
  (/ 1 (sqrt (/ (- 2.0 (+ y x)) (- x y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (- 2.0 (+ y x))) (cbrt (- 2.0 (+ y x)))))
  (/ (cbrt (- x y)) (cbrt (- 2.0 (+ y x))))
  (/ (* 1 (sqrt (- x y))) (* (cbrt (- 2.0 (+ y x))) (cbrt (- 2.0 (+ y x)))))
  (/ (sqrt (- x y)) (cbrt (- 2.0 (+ y x))))
  (/ 1 (* (cbrt (- 2.0 (+ y x))) (cbrt (- 2.0 (+ y x)))))
  (/ (- x y) (cbrt (- 2.0 (+ y x))))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (- 2.0 (+ y x))) (cbrt (- 2.0 (+ y x)))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (- 2.0 (+ y x))))
  (/ 1 (* (cbrt (- 2.0 (+ y x))) (cbrt (- 2.0 (+ y x)))))
  (/ (- x y) (cbrt (- 2.0 (+ y x))))
  (* (/ (* 1 (cbrt (- x y))) (sqrt (- 2.0 (+ y x)))) (cbrt (- x y)))
  (/ (cbrt (- x y)) (sqrt (- 2.0 (+ y x))))
  (/ (sqrt (- x y)) (sqrt (- 2.0 (+ y x))))
  (/ (sqrt (- x y)) (sqrt (- 2.0 (+ y x))))
  (/ 1 (sqrt (- 2.0 (+ y x))))
  (/ (- x y) (sqrt (- 2.0 (+ y x))))
  (* (/ 1 (sqrt (- 2.0 (+ y x)))) (+ (sqrt x) (sqrt y)))
  (/ (- (sqrt x) (sqrt y)) (sqrt (- 2.0 (+ y x))))
  (/ 1 (sqrt (- 2.0 (+ y x))))
  (/ (- x y) (sqrt (- 2.0 (+ y x))))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- 2.0 (+ y x)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 2.0 (+ y x)))
  1
  (/ (- x y) (- 2.0 (+ y x)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (- 2.0 (+ y x)))
  1
  (/ (- x y) (- 2.0 (+ y x)))
  (* (/ (* 1 (cbrt (- x y))) (+ (sqrt (+ y x)) (sqrt 2.0))) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- (sqrt 2.0) (sqrt (+ y x))))
  (/ (sqrt (- x y)) (+ (sqrt (+ y x)) (sqrt 2.0)))
  (/ (sqrt (- x y)) (- (sqrt 2.0) (sqrt (+ y x))))
  (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0)))
  (/ (- x y) (- (sqrt 2.0) (sqrt (+ y x))))
  (* (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0))) (+ (sqrt x) (sqrt y)))
  (/ (- (sqrt x) (sqrt y)) (- (sqrt 2.0) (sqrt (+ y x))))
  (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0)))
  (/ (- x y) (- (sqrt 2.0) (sqrt (+ y x))))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- 2.0 (+ y x)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 2.0 (+ y x)))
  1
  (/ (- x y) (- 2.0 (+ y x)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (- 2.0 (+ y x)))
  1
  (/ (- x y) (- 2.0 (+ y x)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- 2.0 (+ y x)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 2.0 (+ y x)))
  1
  (/ (- x y) (- 2.0 (+ y x)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (- 2.0 (+ y x)))
  1
  (/ (- x y) (- 2.0 (+ y x)))
  1
  (/ (- x y) (- 2.0 (+ y x)))
  (/ 1 (- 2.0 (+ y x)))
  (- x y)
  (/ (- (* (* x x) x) (* (* y y) y)) (- 2.0 (+ y x)))
  (/ 1 (fma (+ y x) y (* x x)))
  (/ (- (* x x) (* y y)) (- 2.0 (+ y x)))
  (/ 1 (+ y x))
  (* (/ 1 (cbrt (/ (- 2.0 (+ y x)) (- x y)))) (/ 1 (cbrt (/ (- 2.0 (+ y x)) (- x y)))))
  (/ 1 (cbrt (/ (- 2.0 (+ y x)) (- x y))))
  (/ 1 (sqrt (/ (- 2.0 (+ y x)) (- x y))))
  (/ 1 (sqrt (/ (- 2.0 (+ y x)) (- x y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (- 2.0 (+ y x))) (cbrt (- 2.0 (+ y x)))))
  (/ (cbrt (- x y)) (cbrt (- 2.0 (+ y x))))
  (/ (* 1 (sqrt (- x y))) (* (cbrt (- 2.0 (+ y x))) (cbrt (- 2.0 (+ y x)))))
  (/ (sqrt (- x y)) (cbrt (- 2.0 (+ y x))))
  (/ 1 (* (cbrt (- 2.0 (+ y x))) (cbrt (- 2.0 (+ y x)))))
  (/ (- x y) (cbrt (- 2.0 (+ y x))))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (- 2.0 (+ y x))) (cbrt (- 2.0 (+ y x)))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (- 2.0 (+ y x))))
  (/ 1 (* (cbrt (- 2.0 (+ y x))) (cbrt (- 2.0 (+ y x)))))
  (/ (- x y) (cbrt (- 2.0 (+ y x))))
  (* (/ (* 1 (cbrt (- x y))) (sqrt (- 2.0 (+ y x)))) (cbrt (- x y)))
  (/ (cbrt (- x y)) (sqrt (- 2.0 (+ y x))))
  (/ (sqrt (- x y)) (sqrt (- 2.0 (+ y x))))
  (/ (sqrt (- x y)) (sqrt (- 2.0 (+ y x))))
  (/ 1 (sqrt (- 2.0 (+ y x))))
  (/ (- x y) (sqrt (- 2.0 (+ y x))))
  (* (/ 1 (sqrt (- 2.0 (+ y x)))) (+ (sqrt x) (sqrt y)))
  (/ (- (sqrt x) (sqrt y)) (sqrt (- 2.0 (+ y x))))
  (/ 1 (sqrt (- 2.0 (+ y x))))
  (/ (- x y) (sqrt (- 2.0 (+ y x))))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- 2.0 (+ y x)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 2.0 (+ y x)))
  1
  (/ (- x y) (- 2.0 (+ y x)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (- 2.0 (+ y x)))
  1
  (/ (- x y) (- 2.0 (+ y x)))
  (* (/ (* 1 (cbrt (- x y))) (+ (sqrt (+ y x)) (sqrt 2.0))) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- (sqrt 2.0) (sqrt (+ y x))))
  (/ (sqrt (- x y)) (+ (sqrt (+ y x)) (sqrt 2.0)))
  (/ (sqrt (- x y)) (- (sqrt 2.0) (sqrt (+ y x))))
  (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0)))
  (/ (- x y) (- (sqrt 2.0) (sqrt (+ y x))))
  (* (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0))) (+ (sqrt x) (sqrt y)))
  (/ (- (sqrt x) (sqrt y)) (- (sqrt 2.0) (sqrt (+ y x))))
  (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0)))
  (/ (- x y) (- (sqrt 2.0) (sqrt (+ y x))))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- 2.0 (+ y x)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 2.0 (+ y x)))
  1
  (/ (- x y) (- 2.0 (+ y x)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (- 2.0 (+ y x)))
  1
  (/ (- x y) (- 2.0 (+ y x)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- 2.0 (+ y x)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 2.0 (+ y x)))
  1
  (/ (- x y) (- 2.0 (+ y x)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (- 2.0 (+ y x)))
  1
  (/ (- x y) (- 2.0 (+ y x)))
  1
  (/ (- x y) (- 2.0 (+ y x)))
  (/ 1 (- 2.0 (+ y x)))
  (- x y)
  (/ (- (* (* x x) x) (* (* y y) y)) (- 2.0 (+ y x)))
  (/ 1 (fma (+ y x) y (* x x)))
  (/ (- (* x x) (* y y)) (- 2.0 (+ y x)))
  (/ 1 (+ y x))
  (/ (- x y) (- 2.0 (+ y x)))
  (/ (- 2.0 (+ y x)) (- x y))
  (* (/ 1 (cbrt (/ (- 2.0 (+ y x)) (- x y)))) (/ 1 (cbrt (/ (- 2.0 (+ y x)) (- x y)))))
  (/ 1 (sqrt (/ (- 2.0 (+ y x)) (- x y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (- 2.0 (+ y x))) (cbrt (- 2.0 (+ y x)))))
  (/ (* 1 (sqrt (- x y))) (* (cbrt (- 2.0 (+ y x))) (cbrt (- 2.0 (+ y x)))))
  (/ 1 (* (cbrt (- 2.0 (+ y x))) (cbrt (- 2.0 (+ y x)))))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (- 2.0 (+ y x))) (cbrt (- 2.0 (+ y x)))))
  (/ 1 (* (cbrt (- 2.0 (+ y x))) (cbrt (- 2.0 (+ y x)))))
  (* (/ (* 1 (cbrt (- x y))) (sqrt (- 2.0 (+ y x)))) (cbrt (- x y)))
  (/ (sqrt (- x y)) (sqrt (- 2.0 (+ y x))))
  (/ 1 (sqrt (- 2.0 (+ y x))))
  (* (/ 1 (sqrt (- 2.0 (+ y x)))) (+ (sqrt x) (sqrt y)))
  (/ 1 (sqrt (- 2.0 (+ y x))))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (sqrt (- x y))
  1
  (+ (sqrt x) (sqrt y))
  1
  (* (/ (* 1 (cbrt (- x y))) (+ (sqrt (+ y x)) (sqrt 2.0))) (cbrt (- x y)))
  (/ (sqrt (- x y)) (+ (sqrt (+ y x)) (sqrt 2.0)))
  (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0)))
  (* (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0))) (+ (sqrt x) (sqrt y)))
  (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (sqrt (- x y))
  1
  (+ (sqrt x) (sqrt y))
  1
  (* (cbrt (- x y)) (cbrt (- x y)))
  (sqrt (- x y))
  1
  (+ (sqrt x) (sqrt y))
  1
  1
  (/ 1 (- 2.0 (+ y x)))
  (/ (- (* (* x x) x) (* (* y y) y)) (- 2.0 (+ y x)))
  (/ (- (* x x) (* y y)) (- 2.0 (+ y x)))
  (/ (- 2.0 (+ y x)) (- x y))
  (/ (- 2.0 (+ y x)) (- x y))
  (/ (- 2.0 (+ y x)) (- x y))
  (/ 1 (- 2.0 (+ y x)))
  (expm1 (/ (- 2.0 (+ y x)) (- x y)))
  (log1p (/ (- 2.0 (+ y x)) (- x y)))
  (log (/ (- 2.0 (+ y x)) (- x y)))
  (log (/ (- 2.0 (+ y x)) (- x y)))
  (exp (/ (- 2.0 (+ y x)) (- x y)))
  (* (/ (- 2.0 (+ y x)) (- x y)) (* (/ (- 2.0 (+ y x)) (- x y)) (/ (- 2.0 (+ y x)) (- x y))))
  (* (cbrt (/ (- 2.0 (+ y x)) (- x y))) (cbrt (/ (- 2.0 (+ y x)) (- x y))))
  (cbrt (/ (- 2.0 (+ y x)) (- x y)))
  (* (/ (- 2.0 (+ y x)) (- x y)) (* (/ (- 2.0 (+ y x)) (- x y)) (/ (- 2.0 (+ y x)) (- x y))))
  (sqrt (/ (- 2.0 (+ y x)) (- x y)))
  (sqrt (/ (- 2.0 (+ y x)) (- x y)))
  (- (- 2.0 (+ y x)))
  (- (- x y))
  (/ 2.0 (- x y))
  (/ (+ y x) (- x y))
  (* (/ (cbrt (- 2.0 (+ y x))) (cbrt (- x y))) (/ (cbrt (- 2.0 (+ y x))) (cbrt (- x y))))
  (/ (cbrt (- 2.0 (+ y x))) (cbrt (- x y)))
  (* (cbrt (- 2.0 (+ y x))) (/ (cbrt (- 2.0 (+ y x))) (sqrt (- x y))))
  (/ (cbrt (- 2.0 (+ y x))) (sqrt (- x y)))
  (* (cbrt (- 2.0 (+ y x))) (cbrt (- 2.0 (+ y x))))
  (/ (cbrt (- 2.0 (+ y x))) (- x y))
  (/ (* (cbrt (- 2.0 (+ y x))) (cbrt (- 2.0 (+ y x)))) (+ (sqrt x) (sqrt y)))
  (/ (cbrt (- 2.0 (+ y x))) (- (sqrt x) (sqrt y)))
  (* (cbrt (- 2.0 (+ y x))) (cbrt (- 2.0 (+ y x))))
  (/ (cbrt (- 2.0 (+ y x))) (- x y))
  (/ (sqrt (- 2.0 (+ y x))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (- 2.0 (+ y x))) (cbrt (- x y)))
  (/ (sqrt (- 2.0 (+ y x))) (sqrt (- x y)))
  (/ (sqrt (- 2.0 (+ y x))) (sqrt (- x y)))
  (sqrt (- 2.0 (+ y x)))
  (/ (sqrt (- 2.0 (+ y x))) (- x y))
  (/ (sqrt (- 2.0 (+ y x))) (+ (sqrt x) (sqrt y)))
  (/ (sqrt (- 2.0 (+ y x))) (- (sqrt x) (sqrt y)))
  (sqrt (- 2.0 (+ y x)))
  (/ (sqrt (- 2.0 (+ y x))) (- x y))
  (* (/ 1 (cbrt (- x y))) (/ 1 (cbrt (- x y))))
  (/ (- 2.0 (+ y x)) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (- 2.0 (+ y x)) (sqrt (- x y)))
  1
  (/ (- 2.0 (+ y x)) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (- 2.0 (+ y x)) (- (sqrt x) (sqrt y)))
  1
  (/ (- 2.0 (+ y x)) (- x y))
  (/ (/ (+ (sqrt (+ y x)) (sqrt 2.0)) (cbrt (- x y))) (cbrt (- x y)))
  (/ (- (sqrt 2.0) (sqrt (+ y x))) (cbrt (- x y)))
  (/ (+ (sqrt (+ y x)) (sqrt 2.0)) (sqrt (- x y)))
  (/ (- (sqrt 2.0) (sqrt (+ y x))) (sqrt (- x y)))
  (+ (sqrt (+ y x)) (sqrt 2.0))
  (/ (- (sqrt 2.0) (sqrt (+ y x))) (- x y))
  (/ (+ (sqrt (+ y x)) (sqrt 2.0)) (+ (sqrt x) (sqrt y)))
  (/ (- (sqrt 2.0) (sqrt (+ y x))) (- (sqrt x) (sqrt y)))
  (+ (sqrt (+ y x)) (sqrt 2.0))
  (/ (- (sqrt 2.0) (sqrt (+ y x))) (- x y))
  (* (/ 1 (cbrt (- x y))) (/ 1 (cbrt (- x y))))
  (/ (- 2.0 (+ y x)) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (- 2.0 (+ y x)) (sqrt (- x y)))
  1
  (/ (- 2.0 (+ y x)) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (- 2.0 (+ y x)) (- (sqrt x) (sqrt y)))
  1
  (/ (- 2.0 (+ y x)) (- x y))
  (* (/ 1 (cbrt (- x y))) (/ 1 (cbrt (- x y))))
  (/ (- 2.0 (+ y x)) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (- 2.0 (+ y x)) (sqrt (- x y)))
  1
  (/ (- 2.0 (+ y x)) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (- 2.0 (+ y x)) (- (sqrt x) (sqrt y)))
  1
  (/ (- 2.0 (+ y x)) (- x y))
  (/ 1 (- x y))
  (/ (- x y) (- 2.0 (+ y x)))
  (/ (/ (- 2.0 (+ y x)) (cbrt (- x y))) (cbrt (- x y)))
  (/ (- 2.0 (+ y x)) (sqrt (- x y)))
  (- 2.0 (+ y x))
  (/ (- 2.0 (+ y x)) (+ (sqrt x) (sqrt y)))
  (- 2.0 (+ y x))
  (/ (- x y) (cbrt (- 2.0 (+ y x))))
  (/ (- x y) (sqrt (- 2.0 (+ y x))))
  (/ (- x y) (- 2.0 (+ y x)))
  (/ (- x y) (- (sqrt 2.0) (sqrt (+ y x))))
  (/ (- x y) (- 2.0 (+ y x)))
  (/ (- x y) (- 2.0 (+ y x)))
  (/ (- 2.0 (+ y x)) (- (* (* x x) x) (* (* y y) y)))
  (/ (/ (- 2.0 (+ y x)) (+ y x)) (- x y))
  (* (- x y) (fma (+ y x) (+ 2.0 (+ y x)) (* 2.0 2.0)))
  (* (- x y) (+ (+ 2.0 x) y))
  (fma 0.25 (* x x) (* 0.5 (- x y)))
  (- (+ (+ (/ 4.0 (* x x)) (/ 2.0 x)) 1))
  (- (+ (+ (/ 4.0 (* x x)) (/ 2.0 x)) 1))
  1
  (+ -1 (/ 2.0 x))
  (+ -1 (/ 2.0 x))
5.546 * * * [progress]: adding candidates to table
6.318 * [progress]: [Phase 3 of 3] Extracting.
6.318 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ (- x y) (- 2.0 (+ x y))))> #<alt (λ (x y) (/ 1 (/ (- 2.0 (+ x y)) (- x y))))>)
6.319 * * * [regime-changes]: Trying 3 branch expressions: ((/ (- x y) (- 2.0 (+ x y))) y x)
6.319 * * * * [regimes]: Trying to branch on (/ (- x y) (- 2.0 (+ x y))) from (#<alt (λ (x y) (/ (- x y) (- 2.0 (+ x y))))> #<alt (λ (x y) (/ 1 (/ (- 2.0 (+ x y)) (- x y))))>)
6.359 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ (- x y) (- 2.0 (+ x y))))> #<alt (λ (x y) (/ 1 (/ (- 2.0 (+ x y)) (- x y))))>)
6.388 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ (- x y) (- 2.0 (+ x y))))> #<alt (λ (x y) (/ 1 (/ (- 2.0 (+ x y)) (- x y))))>)
6.421 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
6.421 * [simplify]: Simplifying:
  (/ (- x y) (- 2.0 (+ x y)))
6.421 * * [simplify]: iteration 0: 7 enodes
6.422 * * [simplify]: iteration 1: 8 enodes
6.422 * * [simplify]: iteration complete: 8 enodes
6.422 * * [simplify]: Extracting #0: cost 1 inf + 0
6.422 * * [simplify]: Extracting #1: cost 3 inf + 0
6.422 * * [simplify]: Extracting #2: cost 7 inf + 0
6.422 * * [simplify]: Extracting #3: cost 4 inf + 3
6.422 * * [simplify]: Extracting #4: cost 0 inf + 333
6.422 * [simplify]: Simplified to:
  (/ (- x y) (- 2.0 (+ y x)))
7.488 * [regime-testing]: Baseline error score: 0.021118241343118616
7.496 * [regime-testing]: Oracle error score: 0.01457494218036269
7.527 * [regime-testing]: End program error score: 0.021118241343118616
7.626 * [regime-testing]: Target error score: 0.020042746355155315