2.370 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.016 * * * [progress]: [2/2] Setting up program.
0.018 * [progress]: [Phase 2 of 3] Improving.
0.018 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (* x y) (* (- 1.0 x) z))
0.019 * * [simplify]: iteration  0 :  8  enodes  (cost  9 )
0.020 * * [simplify]: iteration  1 :  14  enodes  (cost  8 )
0.021 * * [simplify]: iteration  2 :  24  enodes  (cost  8 )
0.024 * * [simplify]: iteration  3 :  35  enodes  (cost  8 )
0.028 * * [simplify]: iteration  4 :  52  enodes  (cost  8 )
0.034 * * [simplify]: iteration  5 :  71  enodes  (cost  8 )
0.044 * * [simplify]: iteration  6 :  87  enodes  (cost  8 )
0.052 * * [simplify]: iteration  7 :  113  enodes  (cost  8 )
0.065 * * [simplify]: iteration  8 :  170  enodes  (cost  8 )
0.094 * * [simplify]: iteration  9 :  296  enodes  (cost  8 )
0.162 * * [simplify]: iteration  10 :  417  enodes  (cost  8 )
0.273 * * [simplify]: iteration  11 :  459  enodes  (cost  8 )
0.392 * * [simplify]: iteration  12 :  505  enodes  (cost  8 )
0.536 * * [simplify]: iteration  13 :  526  enodes  (cost  8 )
0.684 * * [simplify]: iteration  14 :  528  enodes  (cost  8 )
0.832 * * [simplify]: iteration  done :  528  enodes  (cost  8 )
0.832 * [simplify]: Simplified to:
   (fma x y (* (- 1.0 x) z))
0.835 * * [progress]: iteration 1 / 4
0.835 * * * [progress]: picking best candidate
0.837 * * * * [pick]: Picked  #<alt (λ (x y z) (fma x y (* (- 1.0 x) z)))>
0.837 * * * [progress]: localizing error
0.846 * * * [progress]: generating rewritten candidates
0.846 * * * * [progress]: [ 1 / 2 ] rewriting at (2 3)
0.856 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.857 * * * [progress]: generating series expansions
0.857 * * * * [progress]: [ 1 / 2 ] generating series at (2 3)
0.857 * [approximate]: Taking taylor expansion of (* z (- 1.0 x)) in (x z) around 0
0.857 * [taylor]: Taking taylor expansion of (* z (- 1.0 x)) in z
0.857 * [taylor]: Taking taylor expansion of z in z
0.857 * [taylor]: Taking taylor expansion of (- 1.0 x) in z
0.857 * [taylor]: Taking taylor expansion of 1.0 in z
0.857 * [taylor]: Taking taylor expansion of x in z
0.857 * [taylor]: Taking taylor expansion of (* z (- 1.0 x)) in x
0.857 * [taylor]: Taking taylor expansion of z in x
0.857 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.857 * [taylor]: Taking taylor expansion of 1.0 in x
0.857 * [taylor]: Taking taylor expansion of x in x
0.857 * [taylor]: Taking taylor expansion of (* z (- 1.0 x)) in x
0.857 * [taylor]: Taking taylor expansion of z in x
0.857 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.857 * [taylor]: Taking taylor expansion of 1.0 in x
0.857 * [taylor]: Taking taylor expansion of x in x
0.858 * [taylor]: Taking taylor expansion of (* 1.0 z) in z
0.858 * [taylor]: Taking taylor expansion of 1.0 in z
0.858 * [taylor]: Taking taylor expansion of z in z
0.859 * [taylor]: Taking taylor expansion of (- z) in z
0.859 * [taylor]: Taking taylor expansion of z in z
0.861 * [taylor]: Taking taylor expansion of 0 in z
0.863 * [taylor]: Taking taylor expansion of 0 in z
0.865 * [taylor]: Taking taylor expansion of 0 in z
0.865 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) z) in (x z) around 0
0.865 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) z) in z
0.865 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in z
0.865 * [taylor]: Taking taylor expansion of 1.0 in z
0.865 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.865 * [taylor]: Taking taylor expansion of x in z
0.866 * [taylor]: Taking taylor expansion of z in z
0.866 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) z) in x
0.866 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.866 * [taylor]: Taking taylor expansion of 1.0 in x
0.866 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.866 * [taylor]: Taking taylor expansion of x in x
0.866 * [taylor]: Taking taylor expansion of z in x
0.866 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) z) in x
0.867 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.867 * [taylor]: Taking taylor expansion of 1.0 in x
0.867 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.867 * [taylor]: Taking taylor expansion of x in x
0.867 * [taylor]: Taking taylor expansion of z in x
0.867 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.867 * [taylor]: Taking taylor expansion of -1 in z
0.867 * [taylor]: Taking taylor expansion of z in z
0.869 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.869 * [taylor]: Taking taylor expansion of 1.0 in z
0.869 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.869 * [taylor]: Taking taylor expansion of z in z
0.871 * [taylor]: Taking taylor expansion of 0 in z
0.873 * [taylor]: Taking taylor expansion of 0 in z
0.875 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 x) 1.0) z)) in (x z) around 0
0.875 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 x) 1.0) z)) in z
0.875 * [taylor]: Taking taylor expansion of -1 in z
0.875 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) z) in z
0.875 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in z
0.875 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.875 * [taylor]: Taking taylor expansion of x in z
0.875 * [taylor]: Taking taylor expansion of 1.0 in z
0.875 * [taylor]: Taking taylor expansion of z in z
0.875 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 x) 1.0) z)) in x
0.875 * [taylor]: Taking taylor expansion of -1 in x
0.875 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) z) in x
0.876 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.876 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.876 * [taylor]: Taking taylor expansion of x in x
0.876 * [taylor]: Taking taylor expansion of 1.0 in x
0.876 * [taylor]: Taking taylor expansion of z in x
0.876 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 x) 1.0) z)) in x
0.876 * [taylor]: Taking taylor expansion of -1 in x
0.876 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) z) in x
0.876 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.876 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.876 * [taylor]: Taking taylor expansion of x in x
0.876 * [taylor]: Taking taylor expansion of 1.0 in x
0.877 * [taylor]: Taking taylor expansion of z in x
0.877 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.877 * [taylor]: Taking taylor expansion of -1 in z
0.877 * [taylor]: Taking taylor expansion of z in z
0.878 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z))) in z
0.878 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.878 * [taylor]: Taking taylor expansion of 1.0 in z
0.878 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.878 * [taylor]: Taking taylor expansion of z in z
0.881 * [taylor]: Taking taylor expansion of 0 in z
0.884 * [taylor]: Taking taylor expansion of 0 in z
0.886 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.886 * [approximate]: Taking taylor expansion of (fma x y (* z (- 1.0 x))) in (x y z) around 0
0.886 * [taylor]: Taking taylor expansion of (fma x y (* z (- 1.0 x))) in z
0.886 * [taylor]: Rewrote expression to (+ (* x y) (* z (- 1.0 x)))
0.886 * [taylor]: Taking taylor expansion of (* x y) in z
0.886 * [taylor]: Taking taylor expansion of x in z
0.886 * [taylor]: Taking taylor expansion of y in z
0.886 * [taylor]: Taking taylor expansion of (* z (- 1.0 x)) in z
0.886 * [taylor]: Taking taylor expansion of z in z
0.887 * [taylor]: Taking taylor expansion of (- 1.0 x) in z
0.887 * [taylor]: Taking taylor expansion of 1.0 in z
0.887 * [taylor]: Taking taylor expansion of x in z
0.887 * [taylor]: Taking taylor expansion of (fma x y (* z (- 1.0 x))) in y
0.887 * [taylor]: Rewrote expression to (+ (* x y) (* z (- 1.0 x)))
0.887 * [taylor]: Taking taylor expansion of (* x y) in y
0.887 * [taylor]: Taking taylor expansion of x in y
0.887 * [taylor]: Taking taylor expansion of y in y
0.887 * [taylor]: Taking taylor expansion of (* z (- 1.0 x)) in y
0.887 * [taylor]: Taking taylor expansion of z in y
0.887 * [taylor]: Taking taylor expansion of (- 1.0 x) in y
0.887 * [taylor]: Taking taylor expansion of 1.0 in y
0.887 * [taylor]: Taking taylor expansion of x in y
0.887 * [taylor]: Taking taylor expansion of (fma x y (* z (- 1.0 x))) in x
0.887 * [taylor]: Rewrote expression to (+ (* x y) (* z (- 1.0 x)))
0.887 * [taylor]: Taking taylor expansion of (* x y) in x
0.887 * [taylor]: Taking taylor expansion of x in x
0.887 * [taylor]: Taking taylor expansion of y in x
0.887 * [taylor]: Taking taylor expansion of (* z (- 1.0 x)) in x
0.887 * [taylor]: Taking taylor expansion of z in x
0.887 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.887 * [taylor]: Taking taylor expansion of 1.0 in x
0.887 * [taylor]: Taking taylor expansion of x in x
0.887 * [taylor]: Taking taylor expansion of (fma x y (* z (- 1.0 x))) in x
0.887 * [taylor]: Rewrote expression to (+ (* x y) (* z (- 1.0 x)))
0.887 * [taylor]: Taking taylor expansion of (* x y) in x
0.887 * [taylor]: Taking taylor expansion of x in x
0.887 * [taylor]: Taking taylor expansion of y in x
0.887 * [taylor]: Taking taylor expansion of (* z (- 1.0 x)) in x
0.887 * [taylor]: Taking taylor expansion of z in x
0.887 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.887 * [taylor]: Taking taylor expansion of 1.0 in x
0.887 * [taylor]: Taking taylor expansion of x in x
0.888 * [taylor]: Taking taylor expansion of (* 1.0 z) in y
0.888 * [taylor]: Taking taylor expansion of 1.0 in y
0.888 * [taylor]: Taking taylor expansion of z in y
0.888 * [taylor]: Taking taylor expansion of (* 1.0 z) in z
0.888 * [taylor]: Taking taylor expansion of 1.0 in z
0.888 * [taylor]: Taking taylor expansion of z in z
0.890 * [taylor]: Taking taylor expansion of (- y z) in y
0.890 * [taylor]: Taking taylor expansion of y in y
0.890 * [taylor]: Taking taylor expansion of z in y
0.890 * [taylor]: Taking taylor expansion of (- z) in z
0.890 * [taylor]: Taking taylor expansion of z in z
0.890 * [taylor]: Taking taylor expansion of 0 in z
0.893 * [taylor]: Taking taylor expansion of 0 in y
0.893 * [taylor]: Taking taylor expansion of 0 in z
0.893 * [taylor]: Taking taylor expansion of 1 in z
0.894 * [taylor]: Taking taylor expansion of 0 in z
0.894 * [approximate]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ (- 1.0 (/ 1 x)) z)) in (x y z) around 0
0.894 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ (- 1.0 (/ 1 x)) z)) in z
0.895 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (/ (- 1.0 (/ 1 x)) z))
0.895 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in z
0.895 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.895 * [taylor]: Taking taylor expansion of x in z
0.895 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.895 * [taylor]: Taking taylor expansion of y in z
0.895 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) z) in z
0.895 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in z
0.895 * [taylor]: Taking taylor expansion of 1.0 in z
0.895 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.895 * [taylor]: Taking taylor expansion of x in z
0.895 * [taylor]: Taking taylor expansion of z in z
0.895 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ (- 1.0 (/ 1 x)) z)) in y
0.895 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (/ (- 1.0 (/ 1 x)) z))
0.895 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in y
0.895 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.895 * [taylor]: Taking taylor expansion of x in y
0.895 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.895 * [taylor]: Taking taylor expansion of y in y
0.895 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) z) in y
0.895 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
0.895 * [taylor]: Taking taylor expansion of 1.0 in y
0.896 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.896 * [taylor]: Taking taylor expansion of x in y
0.896 * [taylor]: Taking taylor expansion of z in y
0.896 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ (- 1.0 (/ 1 x)) z)) in x
0.896 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (/ (- 1.0 (/ 1 x)) z))
0.896 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in x
0.896 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.896 * [taylor]: Taking taylor expansion of x in x
0.896 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.896 * [taylor]: Taking taylor expansion of y in x
0.896 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) z) in x
0.896 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.896 * [taylor]: Taking taylor expansion of 1.0 in x
0.896 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.896 * [taylor]: Taking taylor expansion of x in x
0.897 * [taylor]: Taking taylor expansion of z in x
0.897 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ (- 1.0 (/ 1 x)) z)) in x
0.897 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (/ (- 1.0 (/ 1 x)) z))
0.897 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in x
0.897 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.897 * [taylor]: Taking taylor expansion of x in x
0.897 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.897 * [taylor]: Taking taylor expansion of y in x
0.898 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) z) in x
0.898 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.898 * [taylor]: Taking taylor expansion of 1.0 in x
0.898 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.898 * [taylor]: Taking taylor expansion of x in x
0.898 * [taylor]: Taking taylor expansion of z in x
0.898 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 z)) in y
0.898 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.898 * [taylor]: Taking taylor expansion of y in y
0.899 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.899 * [taylor]: Taking taylor expansion of z in y
0.899 * [taylor]: Taking taylor expansion of 1 in z
0.901 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in y
0.901 * [taylor]: Taking taylor expansion of 1.0 in y
0.901 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.901 * [taylor]: Taking taylor expansion of z in y
0.901 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.901 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.901 * [taylor]: Taking taylor expansion of z in z
0.904 * [taylor]: Taking taylor expansion of 0 in y
0.904 * [taylor]: Taking taylor expansion of (/ 1.0 z) in z
0.904 * [taylor]: Taking taylor expansion of 1.0 in z
0.904 * [taylor]: Taking taylor expansion of z in z
0.905 * [approximate]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (* -1 (/ (+ (/ 1 x) 1.0) z))) in (x y z) around 0
0.905 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (* -1 (/ (+ (/ 1 x) 1.0) z))) in z
0.906 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 y)) (* -1 (/ (+ (/ 1 x) 1.0) z)))
0.906 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 y)) in z
0.906 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.906 * [taylor]: Taking taylor expansion of -1 in z
0.906 * [taylor]: Taking taylor expansion of x in z
0.906 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.906 * [taylor]: Taking taylor expansion of -1 in z
0.906 * [taylor]: Taking taylor expansion of y in z
0.906 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 x) 1.0) z)) in z
0.906 * [taylor]: Taking taylor expansion of -1 in z
0.906 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) z) in z
0.906 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in z
0.906 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.906 * [taylor]: Taking taylor expansion of x in z
0.906 * [taylor]: Taking taylor expansion of 1.0 in z
0.906 * [taylor]: Taking taylor expansion of z in z
0.906 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (* -1 (/ (+ (/ 1 x) 1.0) z))) in y
0.906 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 y)) (* -1 (/ (+ (/ 1 x) 1.0) z)))
0.906 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 y)) in y
0.906 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.906 * [taylor]: Taking taylor expansion of -1 in y
0.906 * [taylor]: Taking taylor expansion of x in y
0.906 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.906 * [taylor]: Taking taylor expansion of -1 in y
0.906 * [taylor]: Taking taylor expansion of y in y
0.907 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 x) 1.0) z)) in y
0.907 * [taylor]: Taking taylor expansion of -1 in y
0.907 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) z) in y
0.907 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y
0.907 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.907 * [taylor]: Taking taylor expansion of x in y
0.907 * [taylor]: Taking taylor expansion of 1.0 in y
0.907 * [taylor]: Taking taylor expansion of z in y
0.907 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (* -1 (/ (+ (/ 1 x) 1.0) z))) in x
0.907 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 y)) (* -1 (/ (+ (/ 1 x) 1.0) z)))
0.907 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 y)) in x
0.907 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.907 * [taylor]: Taking taylor expansion of -1 in x
0.907 * [taylor]: Taking taylor expansion of x in x
0.907 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.907 * [taylor]: Taking taylor expansion of -1 in x
0.907 * [taylor]: Taking taylor expansion of y in x
0.907 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 x) 1.0) z)) in x
0.907 * [taylor]: Taking taylor expansion of -1 in x
0.907 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) z) in x
0.907 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.907 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.907 * [taylor]: Taking taylor expansion of x in x
0.908 * [taylor]: Taking taylor expansion of 1.0 in x
0.908 * [taylor]: Taking taylor expansion of z in x
0.908 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (* -1 (/ (+ (/ 1 x) 1.0) z))) in x
0.908 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 y)) (* -1 (/ (+ (/ 1 x) 1.0) z)))
0.908 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 y)) in x
0.908 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.908 * [taylor]: Taking taylor expansion of -1 in x
0.908 * [taylor]: Taking taylor expansion of x in x
0.909 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.909 * [taylor]: Taking taylor expansion of -1 in x
0.909 * [taylor]: Taking taylor expansion of y in x
0.909 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 x) 1.0) z)) in x
0.909 * [taylor]: Taking taylor expansion of -1 in x
0.909 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) z) in x
0.909 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.909 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.909 * [taylor]: Taking taylor expansion of x in x
0.909 * [taylor]: Taking taylor expansion of 1.0 in x
0.909 * [taylor]: Taking taylor expansion of z in x
0.909 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 z)) in y
0.909 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.909 * [taylor]: Taking taylor expansion of y in y
0.910 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.910 * [taylor]: Taking taylor expansion of z in y
0.910 * [taylor]: Taking taylor expansion of 1 in z
0.912 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z))) in y
0.912 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in y
0.912 * [taylor]: Taking taylor expansion of 1.0 in y
0.912 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.912 * [taylor]: Taking taylor expansion of z in y
0.912 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.912 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.912 * [taylor]: Taking taylor expansion of z in z
0.915 * [taylor]: Taking taylor expansion of 0 in y
0.915 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z))) in z
0.915 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.915 * [taylor]: Taking taylor expansion of 1.0 in z
0.916 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.916 * [taylor]: Taking taylor expansion of z in z
0.917 * * * [progress]: simplifying candidates
0.918 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (* (- 1.0 x) z))
  (log1p (* (- 1.0 x) z))
  (* (- 1.0 x) z)
  (+ (log (- 1.0 x)) (log z))
  (log (* (- 1.0 x) z))
  (exp (* (- 1.0 x) z))
  (* (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x)) (* (* z z) z))
  (* (cbrt (* (- 1.0 x) z)) (cbrt (* (- 1.0 x) z)))
  (cbrt (* (- 1.0 x) z))
  (* (* (* (- 1.0 x) z) (* (- 1.0 x) z)) (* (- 1.0 x) z))
  (sqrt (* (- 1.0 x) z))
  (sqrt (* (- 1.0 x) z))
  (* (sqrt (- 1.0 x)) (sqrt z))
  (* (sqrt (- 1.0 x)) (sqrt z))
  (* (- 1.0 x) (* (cbrt z) (cbrt z)))
  (* (- 1.0 x) (sqrt z))
  (* (- 1.0 x) 1)
  (* (cbrt (- 1.0 x)) z)
  (* (sqrt (- 1.0 x)) z)
  (* (- 1.0 x) z)
  (* (- (sqrt 1.0) (sqrt x)) z)
  (* (- 1.0 x) z)
  (* (- (pow 1.0 3) (pow x 3)) z)
  (* (- (* 1.0 1.0) (* x x)) z)
  (expm1 (fma x y (* (- 1.0 x) z)))
  (log1p (fma x y (* (- 1.0 x) z)))
  (* x y)
  (log (fma x y (* (- 1.0 x) z)))
  (exp (fma x y (* (- 1.0 x) z)))
  (* (cbrt (fma x y (* (- 1.0 x) z))) (cbrt (fma x y (* (- 1.0 x) z))))
  (cbrt (fma x y (* (- 1.0 x) z)))
  (* (* (fma x y (* (- 1.0 x) z)) (fma x y (* (- 1.0 x) z))) (fma x y (* (- 1.0 x) z)))
  (sqrt (fma x y (* (- 1.0 x) z)))
  (sqrt (fma x y (* (- 1.0 x) z)))
  (- (* 1.0 z) (* x z))
  (- (* 1.0 z) (* x z))
  (- (* 1.0 z) (* x z))
  (- (+ (* 1.0 z) (* x y)) (* x z))
  (- (+ (* 1.0 z) (* x y)) (* x z))
  (- (+ (* 1.0 z) (* x y)) (* x z))
0.920 * * [simplify]: iteration  0 :  64  enodes  (cost  347 )
0.933 * * [simplify]: iteration  1 :  133  enodes  (cost  335 )
0.956 * * [simplify]: iteration  2 :  436  enodes  (cost  293 )