64.709 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.037 * * * [progress]: [2/2] Setting up program.
0.045 * [progress]: [Phase 2 of 3] Improving.
0.045 * [simplify]: Simplifying:
  (/ (* 4.0 (- (- x y) (* z 0.5))) z)
0.045 * * [simplify]: iteration 0: 10 enodes
0.049 * * [simplify]: iteration 1: 20 enodes
0.058 * * [simplify]: iteration 2: 43 enodes
0.082 * * [simplify]: iteration 3: 113 enodes
0.176 * * [simplify]: iteration 4: 265 enodes
0.402 * * [simplify]: iteration 5: 510 enodes
0.776 * * [simplify]: iteration 6: 1299 enodes
2.595 * * [simplify]: iteration 7: 2555 enodes
4.459 * * [simplify]: iteration complete: 5002 enodes
4.459 * * [simplify]: Extracting #0: cost 1 inf + 0
4.460 * * [simplify]: Extracting #1: cost 154 inf + 0
4.463 * * [simplify]: Extracting #2: cost 802 inf + 44
4.472 * * [simplify]: Extracting #3: cost 1257 inf + 10718
4.512 * * [simplify]: Extracting #4: cost 420 inf + 95607
4.615 * * [simplify]: Extracting #5: cost 12 inf + 148522
4.697 * * [simplify]: Extracting #6: cost 0 inf + 150245
4.773 * [simplify]: Simplified to:
  (* (- (/ (- x y) z) 0.5) 4.0)
4.783 * * [progress]: iteration 1 / 4
4.783 * * * [progress]: picking best candidate
4.791 * * * * [pick]: Picked  #<alt (λ (x y z) (* (- (/ (- x y) z) 0.5) 4.0))>
4.791 * * * [progress]: localizing error
4.813 * * * [progress]: generating rewritten candidates
4.813 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 1)
4.856 * * * [progress]: generating series expansions
4.856 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 1)
4.857 * [backup-simplify]: Simplify (/ (- x y) z) into (/ (- x y) z)
4.857 * [approximate]: Taking taylor expansion of (/ (- x y) z) in (x y z) around 0
4.857 * [taylor]: Taking taylor expansion of (/ (- x y) z) in z
4.857 * [taylor]: Taking taylor expansion of (- x y) in z
4.857 * [taylor]: Taking taylor expansion of x in z
4.857 * [backup-simplify]: Simplify x into x
4.857 * [taylor]: Taking taylor expansion of y in z
4.857 * [backup-simplify]: Simplify y into y
4.857 * [taylor]: Taking taylor expansion of z in z
4.857 * [backup-simplify]: Simplify 0 into 0
4.857 * [backup-simplify]: Simplify 1 into 1
4.857 * [backup-simplify]: Simplify (- y) into (- y)
4.857 * [backup-simplify]: Simplify (+ x (- y)) into (- x y)
4.857 * [backup-simplify]: Simplify (/ (- x y) 1) into (- x y)
4.857 * [taylor]: Taking taylor expansion of (/ (- x y) z) in y
4.857 * [taylor]: Taking taylor expansion of (- x y) in y
4.857 * [taylor]: Taking taylor expansion of x in y
4.857 * [backup-simplify]: Simplify x into x
4.857 * [taylor]: Taking taylor expansion of y in y
4.857 * [backup-simplify]: Simplify 0 into 0
4.857 * [backup-simplify]: Simplify 1 into 1
4.857 * [taylor]: Taking taylor expansion of z in y
4.857 * [backup-simplify]: Simplify z into z
4.858 * [backup-simplify]: Simplify (- 0) into 0
4.858 * [backup-simplify]: Simplify (+ x 0) into x
4.858 * [backup-simplify]: Simplify (/ x z) into (/ x z)
4.858 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x
4.858 * [taylor]: Taking taylor expansion of (- x y) in x
4.859 * [taylor]: Taking taylor expansion of x in x
4.859 * [backup-simplify]: Simplify 0 into 0
4.859 * [backup-simplify]: Simplify 1 into 1
4.859 * [taylor]: Taking taylor expansion of y in x
4.859 * [backup-simplify]: Simplify y into y
4.859 * [taylor]: Taking taylor expansion of z in x
4.859 * [backup-simplify]: Simplify z into z
4.859 * [backup-simplify]: Simplify (- y) into (- y)
4.859 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
4.859 * [backup-simplify]: Simplify (/ (- y) z) into (* -1 (/ y z))
4.859 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x
4.859 * [taylor]: Taking taylor expansion of (- x y) in x
4.859 * [taylor]: Taking taylor expansion of x in x
4.859 * [backup-simplify]: Simplify 0 into 0
4.859 * [backup-simplify]: Simplify 1 into 1
4.859 * [taylor]: Taking taylor expansion of y in x
4.859 * [backup-simplify]: Simplify y into y
4.859 * [taylor]: Taking taylor expansion of z in x
4.859 * [backup-simplify]: Simplify z into z
4.859 * [backup-simplify]: Simplify (- y) into (- y)
4.859 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
4.859 * [backup-simplify]: Simplify (/ (- y) z) into (* -1 (/ y z))
4.860 * [taylor]: Taking taylor expansion of (* -1 (/ y z)) in y
4.860 * [taylor]: Taking taylor expansion of -1 in y
4.860 * [backup-simplify]: Simplify -1 into -1
4.860 * [taylor]: Taking taylor expansion of (/ y z) in y
4.860 * [taylor]: Taking taylor expansion of y in y
4.860 * [backup-simplify]: Simplify 0 into 0
4.860 * [backup-simplify]: Simplify 1 into 1
4.860 * [taylor]: Taking taylor expansion of z in y
4.860 * [backup-simplify]: Simplify z into z
4.860 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
4.861 * [backup-simplify]: Simplify (- 0) into 0
4.861 * [backup-simplify]: Simplify (+ 1 0) into 1
4.861 * [backup-simplify]: Simplify (- (/ 1 z) (+ (* (* -1 (/ y z)) (/ 0 z)))) into (/ 1 z)
4.861 * [taylor]: Taking taylor expansion of (/ 1 z) in y
4.861 * [taylor]: Taking taylor expansion of z in y
4.862 * [backup-simplify]: Simplify z into z
4.862 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
4.862 * [taylor]: Taking taylor expansion of (/ 1 z) in z
4.862 * [taylor]: Taking taylor expansion of z in z
4.862 * [backup-simplify]: Simplify 0 into 0
4.862 * [backup-simplify]: Simplify 1 into 1
4.862 * [backup-simplify]: Simplify (/ 1 1) into 1
4.862 * [backup-simplify]: Simplify 1 into 1
4.862 * [backup-simplify]: Simplify (* -1 (/ 1 z)) into (/ -1 z)
4.862 * [taylor]: Taking taylor expansion of (/ -1 z) in z
4.862 * [taylor]: Taking taylor expansion of -1 in z
4.862 * [backup-simplify]: Simplify -1 into -1
4.862 * [taylor]: Taking taylor expansion of z in z
4.862 * [backup-simplify]: Simplify 0 into 0
4.862 * [backup-simplify]: Simplify 1 into 1
4.863 * [backup-simplify]: Simplify (/ -1 1) into -1
4.863 * [backup-simplify]: Simplify -1 into -1
4.863 * [backup-simplify]: Simplify (- 0) into 0
4.864 * [backup-simplify]: Simplify (+ 0 0) into 0
4.864 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (* -1 (/ y z)) (/ 0 z)) (* (/ 1 z) (/ 0 z)))) into 0
4.864 * [taylor]: Taking taylor expansion of 0 in y
4.864 * [backup-simplify]: Simplify 0 into 0
4.864 * [taylor]: Taking taylor expansion of 0 in z
4.864 * [backup-simplify]: Simplify 0 into 0
4.864 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
4.864 * [taylor]: Taking taylor expansion of 0 in z
4.864 * [backup-simplify]: Simplify 0 into 0
4.865 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ 1 z) (/ 0 z)))) into 0
4.865 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 z))) into 0
4.865 * [taylor]: Taking taylor expansion of 0 in z
4.865 * [backup-simplify]: Simplify 0 into 0
4.866 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.866 * [backup-simplify]: Simplify 0 into 0
4.867 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
4.867 * [backup-simplify]: Simplify 0 into 0
4.867 * [backup-simplify]: Simplify (- 0) into 0
4.868 * [backup-simplify]: Simplify (+ 0 0) into 0
4.868 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (* -1 (/ y z)) (/ 0 z)) (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
4.868 * [taylor]: Taking taylor expansion of 0 in y
4.868 * [backup-simplify]: Simplify 0 into 0
4.868 * [taylor]: Taking taylor expansion of 0 in z
4.868 * [backup-simplify]: Simplify 0 into 0
4.868 * [taylor]: Taking taylor expansion of 0 in z
4.868 * [backup-simplify]: Simplify 0 into 0
4.869 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
4.869 * [taylor]: Taking taylor expansion of 0 in z
4.869 * [backup-simplify]: Simplify 0 into 0
4.869 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
4.870 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 z)))) into 0
4.870 * [taylor]: Taking taylor expansion of 0 in z
4.870 * [backup-simplify]: Simplify 0 into 0
4.870 * [backup-simplify]: Simplify 0 into 0
4.870 * [backup-simplify]: Simplify 0 into 0
4.870 * [backup-simplify]: Simplify 0 into 0
4.871 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.872 * [backup-simplify]: Simplify 0 into 0
4.872 * [backup-simplify]: Simplify (+ (* -1 (* (/ 1 z) (* y 1))) (* 1 (* (/ 1 z) (* 1 x)))) into (- (/ x z) (/ y z))
4.872 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (/ 1 z)) into (* (- (/ 1 x) (/ 1 y)) z)
4.872 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in (x y z) around 0
4.872 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in z
4.872 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
4.872 * [taylor]: Taking taylor expansion of (/ 1 x) in z
4.872 * [taylor]: Taking taylor expansion of x in z
4.872 * [backup-simplify]: Simplify x into x
4.873 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.873 * [taylor]: Taking taylor expansion of (/ 1 y) in z
4.873 * [taylor]: Taking taylor expansion of y in z
4.873 * [backup-simplify]: Simplify y into y
4.873 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.873 * [taylor]: Taking taylor expansion of z in z
4.873 * [backup-simplify]: Simplify 0 into 0
4.873 * [backup-simplify]: Simplify 1 into 1
4.873 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in y
4.873 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
4.873 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.873 * [taylor]: Taking taylor expansion of x in y
4.873 * [backup-simplify]: Simplify x into x
4.873 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.873 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.873 * [taylor]: Taking taylor expansion of y in y
4.873 * [backup-simplify]: Simplify 0 into 0
4.873 * [backup-simplify]: Simplify 1 into 1
4.874 * [backup-simplify]: Simplify (/ 1 1) into 1
4.874 * [taylor]: Taking taylor expansion of z in y
4.874 * [backup-simplify]: Simplify z into z
4.874 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x
4.874 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
4.874 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.874 * [taylor]: Taking taylor expansion of x in x
4.874 * [backup-simplify]: Simplify 0 into 0
4.874 * [backup-simplify]: Simplify 1 into 1
4.874 * [backup-simplify]: Simplify (/ 1 1) into 1
4.874 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.874 * [taylor]: Taking taylor expansion of y in x
4.875 * [backup-simplify]: Simplify y into y
4.875 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.875 * [taylor]: Taking taylor expansion of z in x
4.875 * [backup-simplify]: Simplify z into z
4.875 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x
4.875 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
4.875 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.875 * [taylor]: Taking taylor expansion of x in x
4.875 * [backup-simplify]: Simplify 0 into 0
4.875 * [backup-simplify]: Simplify 1 into 1
4.875 * [backup-simplify]: Simplify (/ 1 1) into 1
4.875 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.875 * [taylor]: Taking taylor expansion of y in x
4.875 * [backup-simplify]: Simplify y into y
4.875 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.875 * [taylor]: Taking taylor expansion of z in x
4.875 * [backup-simplify]: Simplify z into z
4.876 * [backup-simplify]: Simplify (+ 1 0) into 1
4.876 * [backup-simplify]: Simplify (* 1 z) into z
4.876 * [taylor]: Taking taylor expansion of z in y
4.876 * [backup-simplify]: Simplify z into z
4.877 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.877 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
4.877 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
4.878 * [backup-simplify]: Simplify (+ (* 1 0) (* (- (/ 1 y)) z)) into (- (/ z y))
4.878 * [taylor]: Taking taylor expansion of (- (/ z y)) in y
4.878 * [taylor]: Taking taylor expansion of (/ z y) in y
4.878 * [taylor]: Taking taylor expansion of z in y
4.878 * [backup-simplify]: Simplify z into z
4.878 * [taylor]: Taking taylor expansion of y in y
4.878 * [backup-simplify]: Simplify 0 into 0
4.878 * [backup-simplify]: Simplify 1 into 1
4.878 * [backup-simplify]: Simplify (/ z 1) into z
4.878 * [backup-simplify]: Simplify (- z) into (- z)
4.878 * [taylor]: Taking taylor expansion of (- z) in z
4.878 * [taylor]: Taking taylor expansion of z in z
4.879 * [backup-simplify]: Simplify 0 into 0
4.879 * [backup-simplify]: Simplify 1 into 1
4.879 * [backup-simplify]: Simplify (- 0) into 0
4.879 * [backup-simplify]: Simplify 0 into 0
4.879 * [taylor]: Taking taylor expansion of z in z
4.879 * [backup-simplify]: Simplify 0 into 0
4.879 * [backup-simplify]: Simplify 1 into 1
4.879 * [backup-simplify]: Simplify 0 into 0
4.880 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.880 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.881 * [backup-simplify]: Simplify (- 0) into 0
4.881 * [backup-simplify]: Simplify (+ 0 0) into 0
4.884 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (* 0 z))) into 0
4.884 * [taylor]: Taking taylor expansion of 0 in y
4.884 * [backup-simplify]: Simplify 0 into 0
4.886 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* z (/ 0 1)))) into 0
4.886 * [backup-simplify]: Simplify (- 0) into 0
4.886 * [taylor]: Taking taylor expansion of 0 in z
4.886 * [backup-simplify]: Simplify 0 into 0
4.886 * [backup-simplify]: Simplify 0 into 0
4.886 * [taylor]: Taking taylor expansion of 0 in z
4.886 * [backup-simplify]: Simplify 0 into 0
4.886 * [backup-simplify]: Simplify 0 into 0
4.887 * [backup-simplify]: Simplify (- 1) into -1
4.887 * [backup-simplify]: Simplify -1 into -1
4.887 * [backup-simplify]: Simplify 1 into 1
4.888 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.888 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.888 * [backup-simplify]: Simplify (- 0) into 0
4.889 * [backup-simplify]: Simplify (+ 0 0) into 0
4.890 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (* 0 z)))) into 0
4.890 * [taylor]: Taking taylor expansion of 0 in y
4.890 * [backup-simplify]: Simplify 0 into 0
4.890 * [taylor]: Taking taylor expansion of 0 in z
4.890 * [backup-simplify]: Simplify 0 into 0
4.890 * [backup-simplify]: Simplify 0 into 0
4.891 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* z (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.892 * [backup-simplify]: Simplify (- 0) into 0
4.892 * [taylor]: Taking taylor expansion of 0 in z
4.892 * [backup-simplify]: Simplify 0 into 0
4.892 * [backup-simplify]: Simplify 0 into 0
4.892 * [taylor]: Taking taylor expansion of 0 in z
4.892 * [backup-simplify]: Simplify 0 into 0
4.892 * [backup-simplify]: Simplify 0 into 0
4.892 * [backup-simplify]: Simplify 0 into 0
4.892 * [backup-simplify]: Simplify 0 into 0
4.892 * [backup-simplify]: Simplify (- 0) into 0
4.892 * [backup-simplify]: Simplify 0 into 0
4.893 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 z) (* 1 (/ 1 (/ 1 x))))) (* -1 (* (/ 1 z) (* (/ 1 (/ 1 y)) 1)))) into (- (/ x z) (/ y z))
4.893 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- z))) into (* -1 (* z (- (/ 1 y) (/ 1 x))))
4.893 * [approximate]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in (x y z) around 0
4.893 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in z
4.893 * [taylor]: Taking taylor expansion of -1 in z
4.893 * [backup-simplify]: Simplify -1 into -1
4.893 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in z
4.893 * [taylor]: Taking taylor expansion of z in z
4.893 * [backup-simplify]: Simplify 0 into 0
4.893 * [backup-simplify]: Simplify 1 into 1
4.893 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
4.893 * [taylor]: Taking taylor expansion of (/ 1 y) in z
4.893 * [taylor]: Taking taylor expansion of y in z
4.893 * [backup-simplify]: Simplify y into y
4.893 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.893 * [taylor]: Taking taylor expansion of (/ 1 x) in z
4.893 * [taylor]: Taking taylor expansion of x in z
4.894 * [backup-simplify]: Simplify x into x
4.894 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.894 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in y
4.894 * [taylor]: Taking taylor expansion of -1 in y
4.894 * [backup-simplify]: Simplify -1 into -1
4.894 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in y
4.894 * [taylor]: Taking taylor expansion of z in y
4.894 * [backup-simplify]: Simplify z into z
4.894 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
4.894 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.894 * [taylor]: Taking taylor expansion of y in y
4.894 * [backup-simplify]: Simplify 0 into 0
4.894 * [backup-simplify]: Simplify 1 into 1
4.894 * [backup-simplify]: Simplify (/ 1 1) into 1
4.894 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.894 * [taylor]: Taking taylor expansion of x in y
4.894 * [backup-simplify]: Simplify x into x
4.894 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.894 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in x
4.895 * [taylor]: Taking taylor expansion of -1 in x
4.895 * [backup-simplify]: Simplify -1 into -1
4.895 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x
4.895 * [taylor]: Taking taylor expansion of z in x
4.895 * [backup-simplify]: Simplify z into z
4.895 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
4.895 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.895 * [taylor]: Taking taylor expansion of y in x
4.895 * [backup-simplify]: Simplify y into y
4.895 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.895 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.895 * [taylor]: Taking taylor expansion of x in x
4.895 * [backup-simplify]: Simplify 0 into 0
4.895 * [backup-simplify]: Simplify 1 into 1
4.895 * [backup-simplify]: Simplify (/ 1 1) into 1
4.895 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in x
4.895 * [taylor]: Taking taylor expansion of -1 in x
4.895 * [backup-simplify]: Simplify -1 into -1
4.895 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x
4.896 * [taylor]: Taking taylor expansion of z in x
4.896 * [backup-simplify]: Simplify z into z
4.896 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
4.896 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.896 * [taylor]: Taking taylor expansion of y in x
4.896 * [backup-simplify]: Simplify y into y
4.896 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.896 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.896 * [taylor]: Taking taylor expansion of x in x
4.896 * [backup-simplify]: Simplify 0 into 0
4.896 * [backup-simplify]: Simplify 1 into 1
4.896 * [backup-simplify]: Simplify (/ 1 1) into 1
4.897 * [backup-simplify]: Simplify (- 1) into -1
4.897 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.897 * [backup-simplify]: Simplify (* z -1) into (* -1 z)
4.897 * [backup-simplify]: Simplify (* -1 (* -1 z)) into z
4.897 * [taylor]: Taking taylor expansion of z in y
4.897 * [backup-simplify]: Simplify z into z
4.898 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.898 * [backup-simplify]: Simplify (- 0) into 0
4.899 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
4.899 * [backup-simplify]: Simplify (+ (* z (/ 1 y)) (* 0 -1)) into (/ z y)
4.899 * [backup-simplify]: Simplify (+ (* -1 (/ z y)) (* 0 (* -1 z))) into (- (/ z y))
4.899 * [taylor]: Taking taylor expansion of (- (/ z y)) in y
4.899 * [taylor]: Taking taylor expansion of (/ z y) in y
4.899 * [taylor]: Taking taylor expansion of z in y
4.899 * [backup-simplify]: Simplify z into z
4.899 * [taylor]: Taking taylor expansion of y in y
4.900 * [backup-simplify]: Simplify 0 into 0
4.900 * [backup-simplify]: Simplify 1 into 1
4.900 * [backup-simplify]: Simplify (/ z 1) into z
4.900 * [backup-simplify]: Simplify (- z) into (- z)
4.900 * [taylor]: Taking taylor expansion of (- z) in z
4.900 * [taylor]: Taking taylor expansion of z in z
4.900 * [backup-simplify]: Simplify 0 into 0
4.900 * [backup-simplify]: Simplify 1 into 1
4.900 * [backup-simplify]: Simplify (- 0) into 0
4.900 * [backup-simplify]: Simplify 0 into 0
4.900 * [taylor]: Taking taylor expansion of z in z
4.900 * [backup-simplify]: Simplify 0 into 0
4.900 * [backup-simplify]: Simplify 1 into 1
4.900 * [backup-simplify]: Simplify 0 into 0
4.901 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.901 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.902 * [backup-simplify]: Simplify (- 0) into 0
4.902 * [backup-simplify]: Simplify (+ 0 0) into 0
4.903 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
4.903 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (/ z y)) (* 0 (* -1 z)))) into 0
4.903 * [taylor]: Taking taylor expansion of 0 in y
4.903 * [backup-simplify]: Simplify 0 into 0
4.904 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* z (/ 0 1)))) into 0
4.905 * [backup-simplify]: Simplify (- 0) into 0
4.905 * [taylor]: Taking taylor expansion of 0 in z
4.905 * [backup-simplify]: Simplify 0 into 0
4.905 * [backup-simplify]: Simplify 0 into 0
4.905 * [taylor]: Taking taylor expansion of 0 in z
4.905 * [backup-simplify]: Simplify 0 into 0
4.905 * [backup-simplify]: Simplify 0 into 0
4.905 * [backup-simplify]: Simplify (- 1) into -1
4.905 * [backup-simplify]: Simplify -1 into -1
4.905 * [backup-simplify]: Simplify 1 into 1
4.906 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.907 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.907 * [backup-simplify]: Simplify (- 0) into 0
4.908 * [backup-simplify]: Simplify (+ 0 0) into 0
4.909 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
4.910 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ z y)) (* 0 (* -1 z))))) into 0
4.910 * [taylor]: Taking taylor expansion of 0 in y
4.910 * [backup-simplify]: Simplify 0 into 0
4.910 * [taylor]: Taking taylor expansion of 0 in z
4.910 * [backup-simplify]: Simplify 0 into 0
4.910 * [backup-simplify]: Simplify 0 into 0
4.911 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* z (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.912 * [backup-simplify]: Simplify (- 0) into 0
4.912 * [taylor]: Taking taylor expansion of 0 in z
4.912 * [backup-simplify]: Simplify 0 into 0
4.912 * [backup-simplify]: Simplify 0 into 0
4.912 * [taylor]: Taking taylor expansion of 0 in z
4.912 * [backup-simplify]: Simplify 0 into 0
4.912 * [backup-simplify]: Simplify 0 into 0
4.912 * [backup-simplify]: Simplify 0 into 0
4.912 * [backup-simplify]: Simplify 0 into 0
4.912 * [backup-simplify]: Simplify (- 0) into 0
4.912 * [backup-simplify]: Simplify 0 into 0
4.913 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (- z)) (* 1 (/ 1 (/ 1 (- x)))))) (* -1 (* (/ 1 (- z)) (* (/ 1 (/ 1 (- y))) 1)))) into (- (/ x z) (/ y z))
4.913 * * * [progress]: simplifying candidates
4.914 * [simplify]: Simplifying:
  (- (log (- x y)) (log z))
  (log (/ (- x y) z))
  (exp (/ (- x y) z))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* z z) z))
  (* (cbrt (/ (- x y) z)) (cbrt (/ (- x y) z)))
  (cbrt (/ (- x y) z))
  (* (* (/ (- x y) z) (/ (- x y) z)) (/ (- x y) z))
  (sqrt (/ (- x y) z))
  (sqrt (/ (- x y) z))
  (- (- x y))
  (- z)
  (/ x z)
  (/ y z)
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt z) (cbrt z)))
  (/ (cbrt (- x y)) (cbrt z))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt z))
  (/ (cbrt (- x y)) (sqrt z))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) z)
  (/ (sqrt (- x y)) (* (cbrt z) (cbrt z)))
  (/ (sqrt (- x y)) (cbrt z))
  (/ (sqrt (- x y)) (sqrt z))
  (/ (sqrt (- x y)) (sqrt z))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x y) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- x y) (sqrt z))
  (/ 1 1)
  (/ (- x y) z)
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt z) (cbrt z)))
  (/ (- (sqrt x) (sqrt y)) (cbrt z))
  (/ (+ (sqrt x) (sqrt y)) (sqrt z))
  (/ (- (sqrt x) (sqrt y)) (sqrt z))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x y) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- x y) (sqrt z))
  (/ 1 1)
  (/ (- x y) z)
  (/ 1 z)
  (/ z (- x y))
  (/ (- x y) (* (cbrt z) (cbrt z)))
  (/ (- x y) (sqrt z))
  (/ (- x y) 1)
  (/ z (cbrt (- x y)))
  (/ z (sqrt (- x y)))
  (/ z (- x y))
  (/ z (- (sqrt x) (sqrt y)))
  (/ z (- x y))
  (* z (+ (* x x) (+ (* y y) (* x y))))
  (* z (+ x y))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
4.916 * * [simplify]: iteration 0: 73 enodes
4.950 * * [simplify]: iteration 1: 161 enodes
5.038 * * [simplify]: iteration 2: 368 enodes
5.296 * * [simplify]: iteration 3: 1098 enodes
6.493 * * [simplify]: iteration 4: 4386 enodes
8.567 * * [simplify]: iteration complete: 5000 enodes
8.567 * * [simplify]: Extracting #0: cost 42 inf + 0
8.569 * * [simplify]: Extracting #1: cost 679 inf + 1
8.582 * * [simplify]: Extracting #2: cost 1654 inf + 14115
8.630 * * [simplify]: Extracting #3: cost 820 inf + 139607
8.708 * * [simplify]: Extracting #4: cost 15 inf + 235400
8.797 * * [simplify]: Extracting #5: cost 0 inf + 238568
8.883 * [simplify]: Simplified to:
  (log (/ (- x y) z))
  (log (/ (- x y) z))
  (exp (/ (- x y) z))
  (* (/ (- x y) z) (* (/ (- x y) z) (/ (- x y) z)))
  (* (cbrt (/ (- x y) z)) (cbrt (/ (- x y) z)))
  (cbrt (/ (- x y) z))
  (* (/ (- x y) z) (* (/ (- x y) z) (/ (- x y) z)))
  (sqrt (/ (- x y) z))
  (sqrt (/ (- x y) z))
  (- (- x y))
  (- z)
  (/ x z)
  (/ y z)
  (* (/ (cbrt (- x y)) (cbrt z)) (/ (cbrt (- x y)) (cbrt z)))
  (/ (cbrt (- x y)) (cbrt z))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt z))
  (/ (cbrt (- x y)) (sqrt z))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) z)
  (/ (sqrt (- x y)) (* (cbrt z) (cbrt z)))
  (/ (sqrt (- x y)) (cbrt z))
  (/ (sqrt (- x y)) (sqrt z))
  (/ (sqrt (- x y)) (sqrt z))
  (sqrt (- x y))
  (/ (sqrt (- x y)) z)
  (/ (/ 1 (cbrt z)) (cbrt z))
  (/ (- x y) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- x y) (sqrt z))
  1
  (/ (- x y) z)
  (/ (/ (+ (sqrt x) (sqrt y)) (cbrt z)) (cbrt z))
  (/ (- (sqrt x) (sqrt y)) (cbrt z))
  (/ (+ (sqrt x) (sqrt y)) (sqrt z))
  (/ (- (sqrt x) (sqrt y)) (sqrt z))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) z)
  (/ (/ 1 (cbrt z)) (cbrt z))
  (/ (- x y) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- x y) (sqrt z))
  1
  (/ (- x y) z)
  (/ 1 z)
  (/ z (- x y))
  (/ (/ (- x y) (cbrt z)) (cbrt z))
  (/ (- x y) (sqrt z))
  (- x y)
  (/ z (cbrt (- x y)))
  (/ z (sqrt (- x y)))
  (/ z (- x y))
  (/ z (- (sqrt x) (sqrt y)))
  (/ z (- x y))
  (* z (+ (* x x) (* (+ x y) y)))
  (* z (+ x y))
  (/ (- x y) z)
  (/ (- x y) z)
  (/ (- x y) z)
8.887 * * * [progress]: adding candidates to table
9.162 * [progress]: [Phase 3 of 3] Extracting.
9.170 * [simplify]: Simplifying:
  (* (- (/ (- x y) z) 0.5) 4.0)
9.170 * * [simplify]: iteration 0: 9 enodes
9.170 * * [simplify]: iteration 1: 10 enodes
9.171 * * [simplify]: iteration complete: 10 enodes
9.171 * * [simplify]: Extracting #0: cost 1 inf + 0
9.171 * * [simplify]: Extracting #1: cost 3 inf + 0
9.171 * * [simplify]: Extracting #2: cost 4 inf + 1
9.171 * * [simplify]: Extracting #3: cost 5 inf + 2
9.171 * * [simplify]: Extracting #4: cost 6 inf + 3
9.171 * * [simplify]: Extracting #5: cost 3 inf + 47
9.172 * * [simplify]: Extracting #6: cost 0 inf + 419
9.172 * [simplify]: Simplified to:
  (* 4.0 (- (/ (- x y) z) 0.5))
11.030 * [regime-testing]: Baseline error score: 0.007875984498062257
11.047 * [regime-testing]: Oracle error score: 0.007875984498062257
11.047 * [regime-testing]: End program error score: 0.007875984498062257
11.237 * [regime-testing]: Target error score: 0.0075009376172021506