18.972 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.039 * * * [progress]: [2/2] Setting up program.
0.046 * [progress]: [Phase 2 of 3] Improving.
0.046 * [simplify]: Simplifying:
  (/ (* 4.0 (- (- x y) (* z 0.5))) z)
0.046 * * [simplify]: iteration 0: 10 enodes
0.049 * * [simplify]: iteration 1: 20 enodes
0.055 * * [simplify]: iteration 2: 47 enodes
0.072 * * [simplify]: iteration 3: 130 enodes
0.117 * * [simplify]: iteration 4: 335 enodes
0.263 * * [simplify]: iteration 5: 1198 enodes
0.727 * * [simplify]: iteration complete: 5000 enodes
0.728 * * [simplify]: Extracting #0: cost 1 inf + 0
0.728 * * [simplify]: Extracting #1: cost 195 inf + 0
0.730 * * [simplify]: Extracting #2: cost 937 inf + 14
0.735 * * [simplify]: Extracting #3: cost 1588 inf + 1115
0.742 * * [simplify]: Extracting #4: cost 459 inf + 7012
0.753 * * [simplify]: Extracting #5: cost 12 inf + 9972
0.763 * * [simplify]: Extracting #6: cost 0 inf + 10050
0.774 * [simplify]: Simplified to:
  (* 4.0 (- (/ (- x y) z) (/ 0.5 1)))
0.782 * * [progress]: iteration 1 / 4
0.782 * * * [progress]: picking best candidate
0.788 * * * * [pick]: Picked  #<alt (λ (x y z) (* 4.0 (- (/ (- x y) z) (/ 0.5 1))))>
0.788 * * * [progress]: localizing error
0.817 * * * [progress]: generating rewritten candidates
0.817 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2 1)
0.844 * * * [progress]: generating series expansions
0.844 * * * * [progress]: [ 1 / 1 ] generating series at (2 2 1)
0.844 * [backup-simplify]: Simplify (/ (- x y) z) into (/ (- x y) z)
0.844 * [approximate]: Taking taylor expansion of (/ (- x y) z) in (x y z) around 0
0.844 * [taylor]: Taking taylor expansion of (/ (- x y) z) in z
0.844 * [taylor]: Taking taylor expansion of (- x y) in z
0.844 * [taylor]: Taking taylor expansion of x in z
0.844 * [backup-simplify]: Simplify x into x
0.844 * [taylor]: Taking taylor expansion of y in z
0.844 * [backup-simplify]: Simplify y into y
0.844 * [taylor]: Taking taylor expansion of z in z
0.844 * [backup-simplify]: Simplify 0 into 0
0.844 * [backup-simplify]: Simplify 1 into 1
0.844 * [backup-simplify]: Simplify (- y) into (- y)
0.844 * [backup-simplify]: Simplify (+ x (- y)) into (- x y)
0.844 * [backup-simplify]: Simplify (/ (- x y) 1) into (- x y)
0.844 * [taylor]: Taking taylor expansion of (/ (- x y) z) in y
0.844 * [taylor]: Taking taylor expansion of (- x y) in y
0.845 * [taylor]: Taking taylor expansion of x in y
0.845 * [backup-simplify]: Simplify x into x
0.845 * [taylor]: Taking taylor expansion of y in y
0.845 * [backup-simplify]: Simplify 0 into 0
0.845 * [backup-simplify]: Simplify 1 into 1
0.845 * [taylor]: Taking taylor expansion of z in y
0.845 * [backup-simplify]: Simplify z into z
0.845 * [backup-simplify]: Simplify (- 0) into 0
0.846 * [backup-simplify]: Simplify (+ x 0) into x
0.846 * [backup-simplify]: Simplify (/ x z) into (/ x z)
0.846 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x
0.846 * [taylor]: Taking taylor expansion of (- x y) in x
0.846 * [taylor]: Taking taylor expansion of x in x
0.846 * [backup-simplify]: Simplify 0 into 0
0.846 * [backup-simplify]: Simplify 1 into 1
0.846 * [taylor]: Taking taylor expansion of y in x
0.846 * [backup-simplify]: Simplify y into y
0.846 * [taylor]: Taking taylor expansion of z in x
0.846 * [backup-simplify]: Simplify z into z
0.846 * [backup-simplify]: Simplify (- y) into (- y)
0.846 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
0.846 * [backup-simplify]: Simplify (/ (- y) z) into (* -1 (/ y z))
0.846 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x
0.846 * [taylor]: Taking taylor expansion of (- x y) in x
0.846 * [taylor]: Taking taylor expansion of x in x
0.846 * [backup-simplify]: Simplify 0 into 0
0.846 * [backup-simplify]: Simplify 1 into 1
0.846 * [taylor]: Taking taylor expansion of y in x
0.846 * [backup-simplify]: Simplify y into y
0.846 * [taylor]: Taking taylor expansion of z in x
0.846 * [backup-simplify]: Simplify z into z
0.846 * [backup-simplify]: Simplify (- y) into (- y)
0.846 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
0.847 * [backup-simplify]: Simplify (/ (- y) z) into (* -1 (/ y z))
0.847 * [taylor]: Taking taylor expansion of (* -1 (/ y z)) in y
0.847 * [taylor]: Taking taylor expansion of -1 in y
0.847 * [backup-simplify]: Simplify -1 into -1
0.847 * [taylor]: Taking taylor expansion of (/ y z) in y
0.847 * [taylor]: Taking taylor expansion of y in y
0.847 * [backup-simplify]: Simplify 0 into 0
0.847 * [backup-simplify]: Simplify 1 into 1
0.847 * [taylor]: Taking taylor expansion of z in y
0.847 * [backup-simplify]: Simplify z into z
0.847 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.847 * [backup-simplify]: Simplify (- 0) into 0
0.848 * [backup-simplify]: Simplify (+ 1 0) into 1
0.848 * [backup-simplify]: Simplify (- (/ 1 z) (+ (* (* -1 (/ y z)) (/ 0 z)))) into (/ 1 z)
0.848 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.848 * [taylor]: Taking taylor expansion of z in y
0.848 * [backup-simplify]: Simplify z into z
0.848 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.848 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.848 * [taylor]: Taking taylor expansion of z in z
0.848 * [backup-simplify]: Simplify 0 into 0
0.848 * [backup-simplify]: Simplify 1 into 1
0.849 * [backup-simplify]: Simplify (/ 1 1) into 1
0.849 * [backup-simplify]: Simplify 1 into 1
0.849 * [backup-simplify]: Simplify (* -1 (/ 1 z)) into (/ -1 z)
0.849 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.849 * [taylor]: Taking taylor expansion of -1 in z
0.849 * [backup-simplify]: Simplify -1 into -1
0.849 * [taylor]: Taking taylor expansion of z in z
0.849 * [backup-simplify]: Simplify 0 into 0
0.849 * [backup-simplify]: Simplify 1 into 1
0.850 * [backup-simplify]: Simplify (/ -1 1) into -1
0.850 * [backup-simplify]: Simplify -1 into -1
0.850 * [backup-simplify]: Simplify (- 0) into 0
0.851 * [backup-simplify]: Simplify (+ 0 0) into 0
0.851 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (* -1 (/ y z)) (/ 0 z)) (* (/ 1 z) (/ 0 z)))) into 0
0.851 * [taylor]: Taking taylor expansion of 0 in y
0.851 * [backup-simplify]: Simplify 0 into 0
0.851 * [taylor]: Taking taylor expansion of 0 in z
0.851 * [backup-simplify]: Simplify 0 into 0
0.851 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
0.851 * [taylor]: Taking taylor expansion of 0 in z
0.851 * [backup-simplify]: Simplify 0 into 0
0.851 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ 1 z) (/ 0 z)))) into 0
0.852 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 z))) into 0
0.852 * [taylor]: Taking taylor expansion of 0 in z
0.852 * [backup-simplify]: Simplify 0 into 0
0.853 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.853 * [backup-simplify]: Simplify 0 into 0
0.854 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.854 * [backup-simplify]: Simplify 0 into 0
0.855 * [backup-simplify]: Simplify (- 0) into 0
0.855 * [backup-simplify]: Simplify (+ 0 0) into 0
0.855 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (* -1 (/ y z)) (/ 0 z)) (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
0.855 * [taylor]: Taking taylor expansion of 0 in y
0.855 * [backup-simplify]: Simplify 0 into 0
0.855 * [taylor]: Taking taylor expansion of 0 in z
0.855 * [backup-simplify]: Simplify 0 into 0
0.855 * [taylor]: Taking taylor expansion of 0 in z
0.856 * [backup-simplify]: Simplify 0 into 0
0.856 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
0.856 * [taylor]: Taking taylor expansion of 0 in z
0.856 * [backup-simplify]: Simplify 0 into 0
0.856 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
0.857 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 z)))) into 0
0.857 * [taylor]: Taking taylor expansion of 0 in z
0.857 * [backup-simplify]: Simplify 0 into 0
0.857 * [backup-simplify]: Simplify 0 into 0
0.857 * [backup-simplify]: Simplify 0 into 0
0.857 * [backup-simplify]: Simplify 0 into 0
0.858 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.858 * [backup-simplify]: Simplify 0 into 0
0.858 * [backup-simplify]: Simplify (+ (* -1 (* (/ 1 z) (* y 1))) (* 1 (* (/ 1 z) (* 1 x)))) into (- (/ x z) (/ y z))
0.859 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (/ 1 z)) into (* z (- (/ 1 x) (/ 1 y)))
0.859 * [approximate]: Taking taylor expansion of (* z (- (/ 1 x) (/ 1 y))) in (x y z) around 0
0.859 * [taylor]: Taking taylor expansion of (* z (- (/ 1 x) (/ 1 y))) in z
0.859 * [taylor]: Taking taylor expansion of z in z
0.859 * [backup-simplify]: Simplify 0 into 0
0.859 * [backup-simplify]: Simplify 1 into 1
0.859 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.859 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.859 * [taylor]: Taking taylor expansion of x in z
0.859 * [backup-simplify]: Simplify x into x
0.859 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.859 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.859 * [taylor]: Taking taylor expansion of y in z
0.859 * [backup-simplify]: Simplify y into y
0.859 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.859 * [taylor]: Taking taylor expansion of (* z (- (/ 1 x) (/ 1 y))) in y
0.859 * [taylor]: Taking taylor expansion of z in y
0.859 * [backup-simplify]: Simplify z into z
0.859 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.859 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.859 * [taylor]: Taking taylor expansion of x in y
0.859 * [backup-simplify]: Simplify x into x
0.859 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.859 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.859 * [taylor]: Taking taylor expansion of y in y
0.859 * [backup-simplify]: Simplify 0 into 0
0.859 * [backup-simplify]: Simplify 1 into 1
0.860 * [backup-simplify]: Simplify (/ 1 1) into 1
0.860 * [taylor]: Taking taylor expansion of (* z (- (/ 1 x) (/ 1 y))) in x
0.860 * [taylor]: Taking taylor expansion of z in x
0.860 * [backup-simplify]: Simplify z into z
0.860 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.860 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.860 * [taylor]: Taking taylor expansion of x in x
0.860 * [backup-simplify]: Simplify 0 into 0
0.860 * [backup-simplify]: Simplify 1 into 1
0.860 * [backup-simplify]: Simplify (/ 1 1) into 1
0.860 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.860 * [taylor]: Taking taylor expansion of y in x
0.860 * [backup-simplify]: Simplify y into y
0.860 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.860 * [taylor]: Taking taylor expansion of (* z (- (/ 1 x) (/ 1 y))) in x
0.861 * [taylor]: Taking taylor expansion of z in x
0.861 * [backup-simplify]: Simplify z into z
0.861 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.861 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.861 * [taylor]: Taking taylor expansion of x in x
0.861 * [backup-simplify]: Simplify 0 into 0
0.861 * [backup-simplify]: Simplify 1 into 1
0.861 * [backup-simplify]: Simplify (/ 1 1) into 1
0.861 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.861 * [taylor]: Taking taylor expansion of y in x
0.861 * [backup-simplify]: Simplify y into y
0.861 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.862 * [backup-simplify]: Simplify (+ 1 0) into 1
0.862 * [backup-simplify]: Simplify (* z 1) into z
0.862 * [taylor]: Taking taylor expansion of z in y
0.862 * [backup-simplify]: Simplify z into z
0.863 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.863 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.863 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.864 * [backup-simplify]: Simplify (+ (* z (- (/ 1 y))) (* 0 1)) into (- (/ z y))
0.864 * [taylor]: Taking taylor expansion of (- (/ z y)) in y
0.864 * [taylor]: Taking taylor expansion of (/ z y) in y
0.864 * [taylor]: Taking taylor expansion of z in y
0.864 * [backup-simplify]: Simplify z into z
0.864 * [taylor]: Taking taylor expansion of y in y
0.864 * [backup-simplify]: Simplify 0 into 0
0.864 * [backup-simplify]: Simplify 1 into 1
0.864 * [backup-simplify]: Simplify (/ z 1) into z
0.864 * [backup-simplify]: Simplify (- z) into (- z)
0.864 * [taylor]: Taking taylor expansion of (- z) in z
0.864 * [taylor]: Taking taylor expansion of z in z
0.864 * [backup-simplify]: Simplify 0 into 0
0.864 * [backup-simplify]: Simplify 1 into 1
0.865 * [backup-simplify]: Simplify (- 0) into 0
0.865 * [backup-simplify]: Simplify 0 into 0
0.865 * [taylor]: Taking taylor expansion of z in z
0.865 * [backup-simplify]: Simplify 0 into 0
0.865 * [backup-simplify]: Simplify 1 into 1
0.865 * [backup-simplify]: Simplify 0 into 0
0.866 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.866 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.867 * [backup-simplify]: Simplify (- 0) into 0
0.867 * [backup-simplify]: Simplify (+ 0 0) into 0
0.868 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 (- (/ 1 y))) (* 0 1))) into 0
0.868 * [taylor]: Taking taylor expansion of 0 in y
0.868 * [backup-simplify]: Simplify 0 into 0
0.869 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* z (/ 0 1)))) into 0
0.869 * [backup-simplify]: Simplify (- 0) into 0
0.869 * [taylor]: Taking taylor expansion of 0 in z
0.869 * [backup-simplify]: Simplify 0 into 0
0.869 * [backup-simplify]: Simplify 0 into 0
0.869 * [taylor]: Taking taylor expansion of 0 in z
0.869 * [backup-simplify]: Simplify 0 into 0
0.869 * [backup-simplify]: Simplify 0 into 0
0.869 * [backup-simplify]: Simplify (- 1) into -1
0.870 * [backup-simplify]: Simplify -1 into -1
0.870 * [backup-simplify]: Simplify 1 into 1
0.870 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.871 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.871 * [backup-simplify]: Simplify (- 0) into 0
0.871 * [backup-simplify]: Simplify (+ 0 0) into 0
0.872 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))) into 0
0.872 * [taylor]: Taking taylor expansion of 0 in y
0.872 * [backup-simplify]: Simplify 0 into 0
0.872 * [taylor]: Taking taylor expansion of 0 in z
0.872 * [backup-simplify]: Simplify 0 into 0
0.872 * [backup-simplify]: Simplify 0 into 0
0.874 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* z (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.874 * [backup-simplify]: Simplify (- 0) into 0
0.874 * [taylor]: Taking taylor expansion of 0 in z
0.874 * [backup-simplify]: Simplify 0 into 0
0.874 * [backup-simplify]: Simplify 0 into 0
0.874 * [taylor]: Taking taylor expansion of 0 in z
0.874 * [backup-simplify]: Simplify 0 into 0
0.874 * [backup-simplify]: Simplify 0 into 0
0.874 * [backup-simplify]: Simplify 0 into 0
0.874 * [backup-simplify]: Simplify 0 into 0
0.875 * [backup-simplify]: Simplify (- 0) into 0
0.875 * [backup-simplify]: Simplify 0 into 0
0.875 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 z) (* 1 (/ 1 (/ 1 x))))) (* -1 (* (/ 1 z) (* (/ 1 (/ 1 y)) 1)))) into (- (/ x z) (/ y z))
0.875 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- z))) into (* -1 (* (- (/ 1 y) (/ 1 x)) z))
0.875 * [approximate]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) z)) in (x y z) around 0
0.875 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) z)) in z
0.875 * [taylor]: Taking taylor expansion of -1 in z
0.875 * [backup-simplify]: Simplify -1 into -1
0.875 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) z) in z
0.875 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.875 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.875 * [taylor]: Taking taylor expansion of y in z
0.875 * [backup-simplify]: Simplify y into y
0.875 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.875 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.875 * [taylor]: Taking taylor expansion of x in z
0.875 * [backup-simplify]: Simplify x into x
0.875 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.875 * [taylor]: Taking taylor expansion of z in z
0.875 * [backup-simplify]: Simplify 0 into 0
0.875 * [backup-simplify]: Simplify 1 into 1
0.875 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) z)) in y
0.875 * [taylor]: Taking taylor expansion of -1 in y
0.875 * [backup-simplify]: Simplify -1 into -1
0.875 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) z) in y
0.875 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.875 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.875 * [taylor]: Taking taylor expansion of y in y
0.875 * [backup-simplify]: Simplify 0 into 0
0.875 * [backup-simplify]: Simplify 1 into 1
0.876 * [backup-simplify]: Simplify (/ 1 1) into 1
0.876 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.876 * [taylor]: Taking taylor expansion of x in y
0.876 * [backup-simplify]: Simplify x into x
0.876 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.876 * [taylor]: Taking taylor expansion of z in y
0.876 * [backup-simplify]: Simplify z into z
0.876 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) z)) in x
0.876 * [taylor]: Taking taylor expansion of -1 in x
0.876 * [backup-simplify]: Simplify -1 into -1
0.876 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) z) in x
0.876 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.876 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.876 * [taylor]: Taking taylor expansion of y in x
0.876 * [backup-simplify]: Simplify y into y
0.876 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.876 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.876 * [taylor]: Taking taylor expansion of x in x
0.876 * [backup-simplify]: Simplify 0 into 0
0.876 * [backup-simplify]: Simplify 1 into 1
0.876 * [backup-simplify]: Simplify (/ 1 1) into 1
0.876 * [taylor]: Taking taylor expansion of z in x
0.876 * [backup-simplify]: Simplify z into z
0.876 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) z)) in x
0.876 * [taylor]: Taking taylor expansion of -1 in x
0.876 * [backup-simplify]: Simplify -1 into -1
0.876 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) z) in x
0.876 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.876 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.876 * [taylor]: Taking taylor expansion of y in x
0.876 * [backup-simplify]: Simplify y into y
0.876 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.876 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.876 * [taylor]: Taking taylor expansion of x in x
0.876 * [backup-simplify]: Simplify 0 into 0
0.876 * [backup-simplify]: Simplify 1 into 1
0.877 * [backup-simplify]: Simplify (/ 1 1) into 1
0.877 * [taylor]: Taking taylor expansion of z in x
0.877 * [backup-simplify]: Simplify z into z
0.877 * [backup-simplify]: Simplify (- 1) into -1
0.877 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.877 * [backup-simplify]: Simplify (* -1 z) into (* -1 z)
0.877 * [backup-simplify]: Simplify (* -1 (* -1 z)) into z
0.877 * [taylor]: Taking taylor expansion of z in y
0.877 * [backup-simplify]: Simplify z into z
0.878 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.878 * [backup-simplify]: Simplify (- 0) into 0
0.878 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.878 * [backup-simplify]: Simplify (+ (* -1 0) (* (/ 1 y) z)) into (/ z y)
0.879 * [backup-simplify]: Simplify (+ (* -1 (/ z y)) (* 0 (* -1 z))) into (- (/ z y))
0.879 * [taylor]: Taking taylor expansion of (- (/ z y)) in y
0.879 * [taylor]: Taking taylor expansion of (/ z y) in y
0.879 * [taylor]: Taking taylor expansion of z in y
0.879 * [backup-simplify]: Simplify z into z
0.879 * [taylor]: Taking taylor expansion of y in y
0.879 * [backup-simplify]: Simplify 0 into 0
0.879 * [backup-simplify]: Simplify 1 into 1
0.879 * [backup-simplify]: Simplify (/ z 1) into z
0.879 * [backup-simplify]: Simplify (- z) into (- z)
0.879 * [taylor]: Taking taylor expansion of (- z) in z
0.879 * [taylor]: Taking taylor expansion of z in z
0.879 * [backup-simplify]: Simplify 0 into 0
0.879 * [backup-simplify]: Simplify 1 into 1
0.879 * [backup-simplify]: Simplify (- 0) into 0
0.879 * [backup-simplify]: Simplify 0 into 0
0.879 * [taylor]: Taking taylor expansion of z in z
0.879 * [backup-simplify]: Simplify 0 into 0
0.879 * [backup-simplify]: Simplify 1 into 1
0.879 * [backup-simplify]: Simplify 0 into 0
0.879 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.880 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.880 * [backup-simplify]: Simplify (- 0) into 0
0.880 * [backup-simplify]: Simplify (+ 0 0) into 0
0.881 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (* 0 z))) into 0
0.881 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (/ z y)) (* 0 (* -1 z)))) into 0
0.881 * [taylor]: Taking taylor expansion of 0 in y
0.881 * [backup-simplify]: Simplify 0 into 0
0.881 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* z (/ 0 1)))) into 0
0.882 * [backup-simplify]: Simplify (- 0) into 0
0.882 * [taylor]: Taking taylor expansion of 0 in z
0.882 * [backup-simplify]: Simplify 0 into 0
0.882 * [backup-simplify]: Simplify 0 into 0
0.882 * [taylor]: Taking taylor expansion of 0 in z
0.882 * [backup-simplify]: Simplify 0 into 0
0.882 * [backup-simplify]: Simplify 0 into 0
0.882 * [backup-simplify]: Simplify (- 1) into -1
0.882 * [backup-simplify]: Simplify -1 into -1
0.882 * [backup-simplify]: Simplify 1 into 1
0.882 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.883 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.883 * [backup-simplify]: Simplify (- 0) into 0
0.883 * [backup-simplify]: Simplify (+ 0 0) into 0
0.884 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (* 0 z)))) into 0
0.885 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ z y)) (* 0 (* -1 z))))) into 0
0.885 * [taylor]: Taking taylor expansion of 0 in y
0.885 * [backup-simplify]: Simplify 0 into 0
0.885 * [taylor]: Taking taylor expansion of 0 in z
0.885 * [backup-simplify]: Simplify 0 into 0
0.885 * [backup-simplify]: Simplify 0 into 0
0.886 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* z (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.886 * [backup-simplify]: Simplify (- 0) into 0
0.886 * [taylor]: Taking taylor expansion of 0 in z
0.886 * [backup-simplify]: Simplify 0 into 0
0.886 * [backup-simplify]: Simplify 0 into 0
0.886 * [taylor]: Taking taylor expansion of 0 in z
0.886 * [backup-simplify]: Simplify 0 into 0
0.886 * [backup-simplify]: Simplify 0 into 0
0.886 * [backup-simplify]: Simplify 0 into 0
0.886 * [backup-simplify]: Simplify 0 into 0
0.886 * [backup-simplify]: Simplify (- 0) into 0
0.886 * [backup-simplify]: Simplify 0 into 0
0.887 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (- z)) (* 1 (/ 1 (/ 1 (- x)))))) (* -1 (* (/ 1 (- z)) (* (/ 1 (/ 1 (- y))) 1)))) into (- (/ x z) (/ y z))
0.887 * * * [progress]: simplifying candidates
0.887 * [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))
0.888 * * [simplify]: iteration 0: 73 enodes
0.899 * * [simplify]: iteration 1: 161 enodes
0.947 * * [simplify]: iteration 2: 524 enodes
1.287 * * [simplify]: iteration 3: 3136 enodes
2.345 * * [simplify]: iteration complete: 5001 enodes
2.346 * * [simplify]: Extracting #0: cost 42 inf + 0
2.347 * * [simplify]: Extracting #1: cost 647 inf + 1
2.351 * * [simplify]: Extracting #2: cost 1760 inf + 497
2.361 * * [simplify]: Extracting #3: cost 1308 inf + 5608
2.369 * * [simplify]: Extracting #4: cost 136 inf + 15019
2.375 * * [simplify]: Extracting #5: cost 2 inf + 16812
2.386 * * [simplify]: Extracting #6: cost 0 inf + 16838
2.397 * [simplify]: Simplified to:
  (log (/ (- x y) z))
  (log (/ (- x y) z))
  (exp (/ (- x y) z))
  (pow (/ (- x y) z) 3)
  (* (cbrt (/ (- x y) z)) (cbrt (/ (- x y) z)))
  (cbrt (/ (- x y) z))
  (pow (/ (- x y) z) 3)
  (sqrt (/ (- x y) z))
  (sqrt (/ (- x y) z))
  (+ y (- x))
  (- 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)))
  (/ (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 (+ (* y (+ x y)) (* x x)))
  (* z (+ x y))
  (/ (- x y) z)
  (/ (- x y) z)
  (/ (- x y) z)
2.398 * * * [progress]: adding candidates to table
2.607 * [progress]: [Phase 3 of 3] Extracting.
2.613 * [simplify]: Simplifying:
  (* 4.0 (- (/ (- x y) z) (/ 0.5 1)))
2.613 * * [simplify]: iteration 0: 11 enodes
2.615 * * [simplify]: iteration 1: 14 enodes
2.616 * * [simplify]: iteration complete: 14 enodes
2.616 * * [simplify]: Extracting #0: cost 1 inf + 0
2.616 * * [simplify]: Extracting #1: cost 3 inf + 0
2.616 * * [simplify]: Extracting #2: cost 4 inf + 1
2.616 * * [simplify]: Extracting #3: cost 5 inf + 2
2.616 * * [simplify]: Extracting #4: cost 6 inf + 3
2.616 * * [simplify]: Extracting #5: cost 0 inf + 29
2.616 * [simplify]: Simplified to:
  (* (- (/ (- x y) z) 0.5) 4.0)
4.367 * [regime-testing]: Baseline error score: 0.008926359060379613
4.369 * [regime-testing]: Oracle error score: 0.008926359060379613
4.369 * [regime-testing]: End program error score: 0.008926359060379613
4.436 * [regime-testing]: Target error score: 0.010176515329913306