7.437 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
0.043 * * * [progress]: [2/2] Setting up program.
0.058 * [progress]: [Phase 2 of 3] Improving.
0.058 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x y) (- (* x x) (* y y)))>
0.058 * [simplify]: Simplifying:
  (- (* x x) (* y y))
0.059 * * [simplify]: iteration 0: 5 enodes
0.065 * * [simplify]: iteration 1: 10 enodes
0.077 * * [simplify]: iteration 2: 17 enodes
0.096 * * [simplify]: iteration 3: 32 enodes
0.132 * * [simplify]: iteration 4: 57 enodes
0.207 * * [simplify]: iteration 5: 128 enodes
0.320 * * [simplify]: iteration 6: 201 enodes
0.524 * * [simplify]: iteration 7: 367 enodes
1.354 * * [simplify]: iteration 8: 1179 enodes
5.549 * * [simplify]: iteration 9: 4084 enodes
11.597 * * [simplify]: iteration complete: 5002 enodes
11.597 * * [simplify]: Extracting #0: cost 1 inf + 0
11.597 * * [simplify]: Extracting #1: cost 166 inf + 0
11.600 * * [simplify]: Extracting #2: cost 895 inf + 2
11.609 * * [simplify]: Extracting #3: cost 702 inf + 29891
11.644 * * [simplify]: Extracting #4: cost 180 inf + 115226
11.691 * * [simplify]: Extracting #5: cost 4 inf + 156981
11.742 * * [simplify]: Extracting #6: cost 0 inf + 157867
11.793 * [simplify]: Simplified to:
  (* (- x y) (+ y x))
11.795 * * [progress]: iteration 1 / 4
11.795 * * * [progress]: picking best candidate
11.811 * * * * [pick]: Picked  #<alt (λ (x y) (- (* x x) (* y y)))>
11.811 * * * [progress]: localizing error
11.824 * * * [progress]: generating rewritten candidates
11.824 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
11.835 * * * [progress]: generating series expansions
11.835 * * * * [progress]: [ 1 / 1 ] generating series at (2)
11.835 * [backup-simplify]: Simplify (- (* x x) (* y y)) into (- (pow x 2) (pow y 2))
11.835 * [approximate]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in (x y) around 0
11.835 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
11.835 * [taylor]: Taking taylor expansion of (pow x 2) in y
11.835 * [taylor]: Taking taylor expansion of x in y
11.835 * [backup-simplify]: Simplify x into x
11.835 * [taylor]: Taking taylor expansion of (pow y 2) in y
11.835 * [taylor]: Taking taylor expansion of y in y
11.836 * [backup-simplify]: Simplify 0 into 0
11.836 * [backup-simplify]: Simplify 1 into 1
11.836 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
11.836 * [taylor]: Taking taylor expansion of (pow x 2) in x
11.836 * [taylor]: Taking taylor expansion of x in x
11.836 * [backup-simplify]: Simplify 0 into 0
11.836 * [backup-simplify]: Simplify 1 into 1
11.836 * [taylor]: Taking taylor expansion of (pow y 2) in x
11.836 * [taylor]: Taking taylor expansion of y in x
11.836 * [backup-simplify]: Simplify y into y
11.836 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
11.836 * [taylor]: Taking taylor expansion of (pow x 2) in x
11.836 * [taylor]: Taking taylor expansion of x in x
11.836 * [backup-simplify]: Simplify 0 into 0
11.836 * [backup-simplify]: Simplify 1 into 1
11.836 * [taylor]: Taking taylor expansion of (pow y 2) in x
11.836 * [taylor]: Taking taylor expansion of y in x
11.836 * [backup-simplify]: Simplify y into y
11.836 * [backup-simplify]: Simplify (* y y) into (pow y 2)
11.836 * [backup-simplify]: Simplify (- (pow y 2)) into (- (pow y 2))
11.837 * [backup-simplify]: Simplify (+ 0 (- (pow y 2))) into (- (pow y 2))
11.837 * [taylor]: Taking taylor expansion of (- (pow y 2)) in y
11.837 * [taylor]: Taking taylor expansion of (pow y 2) in y
11.837 * [taylor]: Taking taylor expansion of y in y
11.837 * [backup-simplify]: Simplify 0 into 0
11.837 * [backup-simplify]: Simplify 1 into 1
11.837 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
11.837 * [backup-simplify]: Simplify (- 0) into 0
11.838 * [backup-simplify]: Simplify (+ 0 0) into 0
11.838 * [taylor]: Taking taylor expansion of 0 in y
11.838 * [backup-simplify]: Simplify 0 into 0
11.838 * [backup-simplify]: Simplify 0 into 0
11.838 * [backup-simplify]: Simplify (* 1 1) into 1
11.838 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
11.839 * [backup-simplify]: Simplify (- 0) into 0
11.839 * [backup-simplify]: Simplify (+ 1 0) into 1
11.839 * [taylor]: Taking taylor expansion of 1 in y
11.839 * [backup-simplify]: Simplify 1 into 1
11.839 * [backup-simplify]: Simplify 1 into 1
11.839 * [backup-simplify]: Simplify 0 into 0
11.839 * [backup-simplify]: Simplify (* 1 1) into 1
11.839 * [backup-simplify]: Simplify (- 1) into -1
11.839 * [backup-simplify]: Simplify -1 into -1
11.840 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
11.841 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
11.841 * [backup-simplify]: Simplify (- 0) into 0
11.841 * [backup-simplify]: Simplify (+ 0 0) into 0
11.841 * [taylor]: Taking taylor expansion of 0 in y
11.841 * [backup-simplify]: Simplify 0 into 0
11.841 * [backup-simplify]: Simplify 0 into 0
11.841 * [backup-simplify]: Simplify 0 into 0
11.841 * [backup-simplify]: Simplify 0 into 0
11.842 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
11.842 * [backup-simplify]: Simplify (- 0) into 0
11.842 * [backup-simplify]: Simplify 0 into 0
11.844 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
11.849 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
11.849 * [backup-simplify]: Simplify (- 0) into 0
11.850 * [backup-simplify]: Simplify (+ 0 0) into 0
11.850 * [taylor]: Taking taylor expansion of 0 in y
11.850 * [backup-simplify]: Simplify 0 into 0
11.850 * [backup-simplify]: Simplify 0 into 0
11.850 * [backup-simplify]: Simplify 0 into 0
11.851 * [backup-simplify]: Simplify (+ (* -1 (pow (* y 1) 2)) (* 1 (pow (* 1 x) 2))) into (- (pow x 2) (pow y 2))
11.852 * [backup-simplify]: Simplify (- (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))) into (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))
11.852 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
11.852 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
11.852 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
11.852 * [taylor]: Taking taylor expansion of (pow x 2) in y
11.852 * [taylor]: Taking taylor expansion of x in y
11.852 * [backup-simplify]: Simplify x into x
11.852 * [backup-simplify]: Simplify (* x x) into (pow x 2)
11.853 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
11.853 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
11.853 * [taylor]: Taking taylor expansion of (pow y 2) in y
11.853 * [taylor]: Taking taylor expansion of y in y
11.853 * [backup-simplify]: Simplify 0 into 0
11.853 * [backup-simplify]: Simplify 1 into 1
11.853 * [backup-simplify]: Simplify (* 1 1) into 1
11.854 * [backup-simplify]: Simplify (/ 1 1) into 1
11.854 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
11.854 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
11.854 * [taylor]: Taking taylor expansion of (pow x 2) in x
11.854 * [taylor]: Taking taylor expansion of x in x
11.854 * [backup-simplify]: Simplify 0 into 0
11.854 * [backup-simplify]: Simplify 1 into 1
11.854 * [backup-simplify]: Simplify (* 1 1) into 1
11.855 * [backup-simplify]: Simplify (/ 1 1) into 1
11.855 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
11.855 * [taylor]: Taking taylor expansion of (pow y 2) in x
11.855 * [taylor]: Taking taylor expansion of y in x
11.855 * [backup-simplify]: Simplify y into y
11.855 * [backup-simplify]: Simplify (* y y) into (pow y 2)
11.856 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
11.856 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
11.856 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
11.856 * [taylor]: Taking taylor expansion of (pow x 2) in x
11.856 * [taylor]: Taking taylor expansion of x in x
11.856 * [backup-simplify]: Simplify 0 into 0
11.856 * [backup-simplify]: Simplify 1 into 1
11.856 * [backup-simplify]: Simplify (* 1 1) into 1
11.857 * [backup-simplify]: Simplify (/ 1 1) into 1
11.857 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
11.857 * [taylor]: Taking taylor expansion of (pow y 2) in x
11.857 * [taylor]: Taking taylor expansion of y in x
11.857 * [backup-simplify]: Simplify y into y
11.857 * [backup-simplify]: Simplify (* y y) into (pow y 2)
11.858 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
11.858 * [backup-simplify]: Simplify (+ 1 0) into 1
11.858 * [taylor]: Taking taylor expansion of 1 in y
11.858 * [backup-simplify]: Simplify 1 into 1
11.859 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
11.860 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
11.860 * [backup-simplify]: Simplify (+ 0 0) into 0
11.860 * [taylor]: Taking taylor expansion of 0 in y
11.860 * [backup-simplify]: Simplify 0 into 0
11.861 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
11.862 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.863 * [backup-simplify]: Simplify (- (/ 1 (pow y 2))) into (- (/ 1 (pow y 2)))
11.864 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 2)))) into (- (/ 1 (pow y 2)))
11.864 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
11.864 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
11.864 * [taylor]: Taking taylor expansion of (pow y 2) in y
11.864 * [taylor]: Taking taylor expansion of y in y
11.864 * [backup-simplify]: Simplify 0 into 0
11.864 * [backup-simplify]: Simplify 1 into 1
11.864 * [backup-simplify]: Simplify (* 1 1) into 1
11.865 * [backup-simplify]: Simplify (/ 1 1) into 1
11.865 * [backup-simplify]: Simplify (- 1) into -1
11.865 * [backup-simplify]: Simplify -1 into -1
11.865 * [backup-simplify]: Simplify 1 into 1
11.867 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
11.868 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.868 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
11.869 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
11.870 * [backup-simplify]: Simplify (- 0) into 0
11.870 * [backup-simplify]: Simplify (+ 0 0) into 0
11.870 * [taylor]: Taking taylor expansion of 0 in y
11.870 * [backup-simplify]: Simplify 0 into 0
11.871 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
11.872 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
11.872 * [backup-simplify]: Simplify (- 0) into 0
11.872 * [backup-simplify]: Simplify 0 into 0
11.872 * [backup-simplify]: Simplify 0 into 0
11.872 * [backup-simplify]: Simplify 0 into 0
11.874 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
11.875 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.876 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
11.877 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
11.878 * [backup-simplify]: Simplify (- 0) into 0
11.878 * [backup-simplify]: Simplify (+ 0 0) into 0
11.878 * [taylor]: Taking taylor expansion of 0 in y
11.879 * [backup-simplify]: Simplify 0 into 0
11.880 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
11.881 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.881 * [backup-simplify]: Simplify (- 0) into 0
11.881 * [backup-simplify]: Simplify 0 into 0
11.881 * [backup-simplify]: Simplify 0 into 0
11.881 * [backup-simplify]: Simplify 0 into 0
11.883 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 x))) 2)) (* -1 (pow (* (/ 1 (/ 1 y)) 1) 2))) into (- (pow x 2) (pow y 2))
11.884 * [backup-simplify]: Simplify (- (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- y)) (/ 1 (- y)))) into (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))
11.884 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
11.884 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
11.884 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
11.884 * [taylor]: Taking taylor expansion of (pow x 2) in y
11.884 * [taylor]: Taking taylor expansion of x in y
11.884 * [backup-simplify]: Simplify x into x
11.884 * [backup-simplify]: Simplify (* x x) into (pow x 2)
11.885 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
11.885 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
11.885 * [taylor]: Taking taylor expansion of (pow y 2) in y
11.885 * [taylor]: Taking taylor expansion of y in y
11.885 * [backup-simplify]: Simplify 0 into 0
11.885 * [backup-simplify]: Simplify 1 into 1
11.885 * [backup-simplify]: Simplify (* 1 1) into 1
11.886 * [backup-simplify]: Simplify (/ 1 1) into 1
11.886 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
11.886 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
11.886 * [taylor]: Taking taylor expansion of (pow x 2) in x
11.886 * [taylor]: Taking taylor expansion of x in x
11.886 * [backup-simplify]: Simplify 0 into 0
11.886 * [backup-simplify]: Simplify 1 into 1
11.886 * [backup-simplify]: Simplify (* 1 1) into 1
11.887 * [backup-simplify]: Simplify (/ 1 1) into 1
11.887 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
11.887 * [taylor]: Taking taylor expansion of (pow y 2) in x
11.887 * [taylor]: Taking taylor expansion of y in x
11.887 * [backup-simplify]: Simplify y into y
11.887 * [backup-simplify]: Simplify (* y y) into (pow y 2)
11.888 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
11.888 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
11.888 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
11.888 * [taylor]: Taking taylor expansion of (pow x 2) in x
11.888 * [taylor]: Taking taylor expansion of x in x
11.888 * [backup-simplify]: Simplify 0 into 0
11.888 * [backup-simplify]: Simplify 1 into 1
11.888 * [backup-simplify]: Simplify (* 1 1) into 1
11.889 * [backup-simplify]: Simplify (/ 1 1) into 1
11.889 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
11.889 * [taylor]: Taking taylor expansion of (pow y 2) in x
11.889 * [taylor]: Taking taylor expansion of y in x
11.889 * [backup-simplify]: Simplify y into y
11.889 * [backup-simplify]: Simplify (* y y) into (pow y 2)
11.889 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
11.890 * [backup-simplify]: Simplify (+ 1 0) into 1
11.890 * [taylor]: Taking taylor expansion of 1 in y
11.890 * [backup-simplify]: Simplify 1 into 1
11.891 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
11.892 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
11.892 * [backup-simplify]: Simplify (+ 0 0) into 0
11.892 * [taylor]: Taking taylor expansion of 0 in y
11.892 * [backup-simplify]: Simplify 0 into 0
11.893 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
11.894 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.895 * [backup-simplify]: Simplify (- (/ 1 (pow y 2))) into (- (/ 1 (pow y 2)))
11.896 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 2)))) into (- (/ 1 (pow y 2)))
11.896 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
11.896 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
11.896 * [taylor]: Taking taylor expansion of (pow y 2) in y
11.896 * [taylor]: Taking taylor expansion of y in y
11.896 * [backup-simplify]: Simplify 0 into 0
11.896 * [backup-simplify]: Simplify 1 into 1
11.896 * [backup-simplify]: Simplify (* 1 1) into 1
11.897 * [backup-simplify]: Simplify (/ 1 1) into 1
11.898 * [backup-simplify]: Simplify (- 1) into -1
11.898 * [backup-simplify]: Simplify -1 into -1
11.898 * [backup-simplify]: Simplify 1 into 1
11.899 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
11.900 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.901 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
11.902 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
11.902 * [backup-simplify]: Simplify (- 0) into 0
11.903 * [backup-simplify]: Simplify (+ 0 0) into 0
11.903 * [taylor]: Taking taylor expansion of 0 in y
11.903 * [backup-simplify]: Simplify 0 into 0
11.903 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
11.904 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
11.905 * [backup-simplify]: Simplify (- 0) into 0
11.905 * [backup-simplify]: Simplify 0 into 0
11.905 * [backup-simplify]: Simplify 0 into 0
11.905 * [backup-simplify]: Simplify 0 into 0
11.906 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
11.907 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.907 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
11.908 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
11.908 * [backup-simplify]: Simplify (- 0) into 0
11.908 * [backup-simplify]: Simplify (+ 0 0) into 0
11.908 * [taylor]: Taking taylor expansion of 0 in y
11.909 * [backup-simplify]: Simplify 0 into 0
11.909 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
11.910 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.910 * [backup-simplify]: Simplify (- 0) into 0
11.910 * [backup-simplify]: Simplify 0 into 0
11.910 * [backup-simplify]: Simplify 0 into 0
11.910 * [backup-simplify]: Simplify 0 into 0
11.911 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- y))) 1) 2))) into (- (pow x 2) (pow y 2))
11.911 * * * [progress]: simplifying candidates
11.911 * * * * [progress]: [ 1 / 17 ] simplifiying candidate #<alt (λ (x y) (posit16->real (real->posit16 (- (* x x) (* y y)))))>
11.911 * * * * [progress]: [ 2 / 17 ] simplifiying candidate #<alt (λ (x y) (log (/ (exp (* x x)) (exp (* y y)))))>
11.911 * * * * [progress]: [ 3 / 17 ] simplifiying candidate #<alt (λ (x y) (pow (- (* x x) (* y y)) 1))>
11.911 * * * * [progress]: [ 4 / 17 ] simplifiying candidate #<alt (λ (x y) (exp (log (- (* x x) (* y y)))))>
11.911 * * * * [progress]: [ 5 / 17 ] simplifiying candidate #<alt (λ (x y) (log (exp (- (* x x) (* y y)))))>
11.911 * * * * [progress]: [ 6 / 17 ] simplifiying candidate #<alt (λ (x y) (* (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))) (cbrt (- (* x x) (* y y)))))>
11.911 * * * * [progress]: [ 7 / 17 ] simplifiying candidate #<alt (λ (x y) (cbrt (* (* (- (* x x) (* y y)) (- (* x x) (* y y))) (- (* x x) (* y y)))))>
11.911 * * * * [progress]: [ 8 / 17 ] simplifiying candidate #<alt (λ (x y) (* (sqrt (- (* x x) (* y y))) (sqrt (- (* x x) (* y y)))))>
11.911 * * * * [progress]: [ 9 / 17 ] simplifiying candidate #<alt (λ (x y) (/ (- (pow (* x x) 3) (pow (* y y) 3)) (+ (* (* x x) (* x x)) (+ (* (* y y) (* y y)) (* (* x x) (* y y))))))>
11.911 * * * * [progress]: [ 10 / 17 ] simplifiying candidate #<alt (λ (x y) (+ (* x x) (- (* y y))))>
11.911 * * * * [progress]: [ 11 / 17 ] simplifiying candidate #<alt (λ (x y) (* 1 (- (* x x) (* y y))))>
11.911 * * * * [progress]: [ 12 / 17 ] simplifiying candidate #<alt (λ (x y) (/ (- (* (* x x) (* x x)) (* (* y y) (* y y))) (+ (* x x) (* y y))))>
11.911 * * * * [progress]: [ 13 / 17 ] simplifiying candidate #<alt (λ (x y) (* (+ x y) (- x y)))>
11.911 * * * * [progress]: [ 14 / 17 ] simplifiying candidate #<alt (λ (x y) (+ (* x x) (- (* y y))))>
11.912 * * * * [progress]: [ 15 / 17 ] simplifiying candidate #<alt (λ (x y) (- (pow x 2) (pow y 2)))>
11.912 * * * * [progress]: [ 16 / 17 ] simplifiying candidate #<alt (λ (x y) (- (pow x 2) (pow y 2)))>
11.912 * * * * [progress]: [ 17 / 17 ] simplifiying candidate #<alt (λ (x y) (- (pow x 2) (pow y 2)))>
11.912 * [simplify]: Simplifying:
  (real->posit16 (- (* x x) (* y y)))
  (/ (exp (* x x)) (exp (* y y)))
  (log (- (* x x) (* y y)))
  (exp (- (* x x) (* y y)))
  (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y))))
  (cbrt (- (* x x) (* y y)))
  (* (* (- (* x x) (* y y)) (- (* x x) (* y y))) (- (* x x) (* y y)))
  (sqrt (- (* x x) (* y y)))
  (sqrt (- (* x x) (* y y)))
  (- (pow (* x x) 3) (pow (* y y) 3))
  (+ (* (* x x) (* x x)) (+ (* (* y y) (* y y)) (* (* x x) (* y y))))
  (- (* y y))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (+ (* x x) (* y y))
  (+ x y)
  (- x y)
  (- (* y y))
  (- (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
11.912 * * [simplify]: iteration 0: 34 enodes
11.937 * * [simplify]: iteration 1: 98 enodes
12.046 * * [simplify]: iteration 2: 303 enodes
12.473 * * [simplify]: iteration 3: 1407 enodes
14.208 * * [simplify]: iteration complete: 5001 enodes
14.209 * * [simplify]: Extracting #0: cost 15 inf + 0
14.209 * * [simplify]: Extracting #1: cost 279 inf + 0
14.215 * * [simplify]: Extracting #2: cost 1249 inf + 948
14.232 * * [simplify]: Extracting #3: cost 1612 inf + 31894
14.282 * * [simplify]: Extracting #4: cost 645 inf + 236594
14.361 * * [simplify]: Extracting #5: cost 90 inf + 383216
14.463 * * [simplify]: Extracting #6: cost 32 inf + 397296
14.538 * * [simplify]: Extracting #7: cost 5 inf + 404086
14.618 * * [simplify]: Extracting #8: cost 0 inf + 405551
14.703 * [simplify]: Simplified to:
  (real->posit16 (* (- x y) (+ x y)))
  (exp (* (+ x y) (- x y)))
  (log (* (- x y) (+ x y)))
  (exp (* (+ x y) (- x y)))
  (* (cbrt (* (- x y) (+ x y))) (cbrt (* (- x y) (+ x y))))
  (cbrt (* (- x y) (+ x y)))
  (* (* (- x y) (+ x y)) (* (* (- x y) (+ x y)) (* (- x y) (+ x y))))
  (sqrt (* (- x y) (+ x y)))
  (sqrt (* (- x y) (+ x y)))
  (- (* (* (* x x) (* x x)) (* x x)) (* (* y y) (* (* y y) (* y y))))
  (+ (* (* x x) (+ (* y y) (* x x))) (* (* y y) (* y y)))
  (* y (- y))
  (* (+ (* x x) (* y y)) (- (* x x) (* y y)))
  (+ (* y y) (* x x))
  (+ x y)
  (- x y)
  (* y (- y))
  (* (- x y) (+ x y))
  (* (- x y) (+ x y))
  (* (- x y) (+ x y))
14.705 * * * [progress]: adding candidates to table
14.846 * * [progress]: iteration 2 / 4
14.846 * * * [progress]: picking best candidate
14.854 * * * * [pick]: Picked  #<alt (λ (x y) (* (+ x y) (- x y)))>
14.854 * * * [progress]: localizing error
14.864 * * * [progress]: generating rewritten candidates
14.864 * * * [progress]: generating series expansions
14.864 * * * [progress]: simplifying candidates
14.864 * [simplify]: Simplifying:
  
14.864 * * [simplify]: iteration 0: 0 enodes
14.865 * * [simplify]: iteration complete: 0 enodes
14.865 * * [simplify]: Extracting #0: cost 0 inf + 0
14.865 * [simplify]: Simplified to:
  
14.865 * * * [progress]: adding candidates to table
14.866 * [progress]: [Phase 3 of 3] Extracting.
14.877 * [simplify]: Simplifying:
  (* (+ x y) (- x y))
14.877 * * [simplify]: iteration 0: 5 enodes
14.878 * * [simplify]: iteration 1: 7 enodes
14.879 * * [simplify]: iteration complete: 7 enodes
14.880 * * [simplify]: Extracting #0: cost 1 inf + 0
14.880 * * [simplify]: Extracting #1: cost 3 inf + 0
14.880 * * [simplify]: Extracting #2: cost 5 inf + 0
14.880 * * [simplify]: Extracting #3: cost 3 inf + 2
14.880 * * [simplify]: Extracting #4: cost 0 inf + 208
14.880 * [simplify]: Simplified to:
  (* (+ y x) (- x y))
16.699 * [regime-testing]: Baseline error score: 0.0005000625078134767
16.722 * [regime-testing]: Oracle error score: 0.0005000625078134767
16.722 * [regime-testing]: End program error score: 0.0005000625078134767