3.034 * [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 )
0.022 * * [simplify]: iteration  2 :  24  enodes  (cost  8 )
0.025 * * [simplify]: iteration  3 :  35  enodes  (cost  8 )
0.029 * * [simplify]: iteration  4 :  52  enodes  (cost  8 )
0.035 * * [simplify]: iteration  5 :  71  enodes  (cost  8 )
0.042 * * [simplify]: iteration  6 :  87  enodes  (cost  8 )
0.052 * * [simplify]: iteration  7 :  113  enodes  (cost  8 )
0.069 * * [simplify]: iteration  8 :  170  enodes  (cost  8 )
0.098 * * [simplify]: iteration  9 :  296  enodes  (cost  8 )
0.171 * * [simplify]: iteration  10 :  417  enodes  (cost  8 )
0.286 * * [simplify]: iteration  11 :  459  enodes  (cost  8 )
0.412 * * [simplify]: iteration  12 :  505  enodes  (cost  8 )
0.559 * * [simplify]: iteration  13 :  526  enodes  (cost  8 )
0.713 * * [simplify]: iteration  14 :  528  enodes  (cost  8 )
0.866 * * [simplify]: iteration  done :  528  enodes  (cost  8 )
0.866 * [simplify]: Simplified to:
   (fma x y (* (- 1.0 x) z))
0.869 * * [progress]: iteration 1 / 4
0.869 * * * [progress]: picking best candidate
0.870 * * * * [pick]: Picked  #<alt (λ (x y z) (fma x y (* (- 1.0 x) z)))>
0.870 * * * [progress]: localizing error
0.876 * * * [progress]: generating rewritten candidates
0.876 * * * * [progress]: [ 1 / 2 ] rewriting at (2 3)
0.886 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.887 * * * [progress]: generating series expansions
0.887 * * * * [progress]: [ 1 / 2 ] generating series at (2 3)
0.888 * [approximate]: Taking taylor expansion of (* z (- 1.0 x)) in (x z) around 0
0.888 * [taylor]: Taking taylor expansion of (* z (- 1.0 x)) in z
0.888 * [taylor]: Taking taylor expansion of z in z
0.888 * [taylor]: Taking taylor expansion of (- 1.0 x) in z
0.888 * [taylor]: Taking taylor expansion of 1.0 in z
0.888 * [taylor]: Taking taylor expansion of x in z
0.888 * [taylor]: Taking taylor expansion of (* z (- 1.0 x)) in x
0.888 * [taylor]: Taking taylor expansion of z in x
0.888 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.888 * [taylor]: Taking taylor expansion of 1.0 in x
0.888 * [taylor]: Taking taylor expansion of x in x
0.888 * [taylor]: Taking taylor expansion of (* z (- 1.0 x)) in x
0.888 * [taylor]: Taking taylor expansion of z in x
0.888 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.888 * [taylor]: Taking taylor expansion of 1.0 in x
0.888 * [taylor]: Taking taylor expansion of x in x
0.889 * [taylor]: Taking taylor expansion of (* 1.0 z) in z
0.889 * [taylor]: Taking taylor expansion of 1.0 in z
0.889 * [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 z in z
0.892 * [taylor]: Taking taylor expansion of 0 in z
0.894 * [taylor]: Taking taylor expansion of 0 in z
0.896 * [taylor]: Taking taylor expansion of 0 in z
0.896 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) z) in (x z) around 0
0.896 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) z) in z
0.896 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in z
0.896 * [taylor]: Taking taylor expansion of 1.0 in z
0.896 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.896 * [taylor]: Taking taylor expansion of x in z
0.896 * [taylor]: Taking taylor expansion of z in z
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
0.897 * [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 (/ (- 1.0 (/ 1 x)) z) in x
0.897 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.897 * [taylor]: Taking taylor expansion of 1.0 in x
0.897 * [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 z) in z
0.898 * [taylor]: Taking taylor expansion of -1 in z
0.898 * [taylor]: Taking taylor expansion of z in z
0.900 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.900 * [taylor]: Taking taylor expansion of 1.0 in z
0.900 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.900 * [taylor]: Taking taylor expansion of z in z
0.902 * [taylor]: Taking taylor expansion of 0 in z
0.908 * [taylor]: Taking taylor expansion of 0 in z
0.910 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 x) 1.0) z)) in (x z) around 0
0.910 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 x) 1.0) z)) in z
0.910 * [taylor]: Taking taylor expansion of -1 in z
0.910 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) z) in z
0.910 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in z
0.910 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.910 * [taylor]: Taking taylor expansion of x in z
0.910 * [taylor]: Taking taylor expansion of 1.0 in z
0.910 * [taylor]: Taking taylor expansion of z in z
0.910 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 x) 1.0) z)) in x
0.910 * [taylor]: Taking taylor expansion of -1 in x
0.910 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) z) in x
0.910 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.910 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.910 * [taylor]: Taking taylor expansion of x in x
0.911 * [taylor]: Taking taylor expansion of 1.0 in x
0.911 * [taylor]: Taking taylor expansion of z in x
0.911 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 x) 1.0) z)) in x
0.911 * [taylor]: Taking taylor expansion of -1 in x
0.911 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) z) in x
0.911 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.911 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.911 * [taylor]: Taking taylor expansion of x in x
0.911 * [taylor]: Taking taylor expansion of 1.0 in x
0.911 * [taylor]: Taking taylor expansion of z in x
0.912 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.912 * [taylor]: Taking taylor expansion of -1 in z
0.912 * [taylor]: Taking taylor expansion of z in z
0.913 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z))) in z
0.913 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.913 * [taylor]: Taking taylor expansion of 1.0 in z
0.913 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.913 * [taylor]: Taking taylor expansion of z in z
0.916 * [taylor]: Taking taylor expansion of 0 in z
0.919 * [taylor]: Taking taylor expansion of 0 in z
0.921 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.921 * [approximate]: Taking taylor expansion of (fma x y (* z (- 1.0 x))) in (x y z) around 0
0.921 * [taylor]: Taking taylor expansion of (fma x y (* z (- 1.0 x))) in z
0.921 * [taylor]: Rewrote expression to (+ (* x y) (* z (- 1.0 x)))
0.921 * [taylor]: Taking taylor expansion of (* x y) in z
0.921 * [taylor]: Taking taylor expansion of x in z
0.921 * [taylor]: Taking taylor expansion of y in z
0.921 * [taylor]: Taking taylor expansion of (* z (- 1.0 x)) in z
0.921 * [taylor]: Taking taylor expansion of z in z
0.921 * [taylor]: Taking taylor expansion of (- 1.0 x) in z
0.922 * [taylor]: Taking taylor expansion of 1.0 in z
0.922 * [taylor]: Taking taylor expansion of x in z
0.922 * [taylor]: Taking taylor expansion of (fma x y (* z (- 1.0 x))) in y
0.922 * [taylor]: Rewrote expression to (+ (* x y) (* z (- 1.0 x)))
0.922 * [taylor]: Taking taylor expansion of (* x y) in y
0.922 * [taylor]: Taking taylor expansion of x in y
0.922 * [taylor]: Taking taylor expansion of y in y
0.922 * [taylor]: Taking taylor expansion of (* z (- 1.0 x)) in y
0.922 * [taylor]: Taking taylor expansion of z in y
0.922 * [taylor]: Taking taylor expansion of (- 1.0 x) in y
0.922 * [taylor]: Taking taylor expansion of 1.0 in y
0.922 * [taylor]: Taking taylor expansion of x in y
0.922 * [taylor]: Taking taylor expansion of (fma x y (* z (- 1.0 x))) in x
0.922 * [taylor]: Rewrote expression to (+ (* x y) (* z (- 1.0 x)))
0.922 * [taylor]: Taking taylor expansion of (* x y) in x
0.922 * [taylor]: Taking taylor expansion of x in x
0.922 * [taylor]: Taking taylor expansion of y in x
0.922 * [taylor]: Taking taylor expansion of (* z (- 1.0 x)) in x
0.922 * [taylor]: Taking taylor expansion of z in x
0.922 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.922 * [taylor]: Taking taylor expansion of 1.0 in x
0.922 * [taylor]: Taking taylor expansion of x in x
0.922 * [taylor]: Taking taylor expansion of (fma x y (* z (- 1.0 x))) in x
0.922 * [taylor]: Rewrote expression to (+ (* x y) (* z (- 1.0 x)))
0.922 * [taylor]: Taking taylor expansion of (* x y) in x
0.922 * [taylor]: Taking taylor expansion of x in x
0.922 * [taylor]: Taking taylor expansion of y in x
0.922 * [taylor]: Taking taylor expansion of (* z (- 1.0 x)) in x
0.922 * [taylor]: Taking taylor expansion of z in x
0.922 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.922 * [taylor]: Taking taylor expansion of 1.0 in x
0.922 * [taylor]: Taking taylor expansion of x in x
0.923 * [taylor]: Taking taylor expansion of (* 1.0 z) in y
0.923 * [taylor]: Taking taylor expansion of 1.0 in y
0.923 * [taylor]: Taking taylor expansion of z in y
0.923 * [taylor]: Taking taylor expansion of (* 1.0 z) in z
0.923 * [taylor]: Taking taylor expansion of 1.0 in z
0.923 * [taylor]: Taking taylor expansion of z in z
0.924 * [taylor]: Taking taylor expansion of (- y z) in y
0.924 * [taylor]: Taking taylor expansion of y in y
0.924 * [taylor]: Taking taylor expansion of z in y
0.925 * [taylor]: Taking taylor expansion of (- z) in z
0.925 * [taylor]: Taking taylor expansion of z in z
0.925 * [taylor]: Taking taylor expansion of 0 in z
0.928 * [taylor]: Taking taylor expansion of 0 in y
0.928 * [taylor]: Taking taylor expansion of 0 in z
0.928 * [taylor]: Taking taylor expansion of 1 in z
0.929 * [taylor]: Taking taylor expansion of 0 in z
0.930 * [approximate]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ (- 1.0 (/ 1 x)) z)) in (x y z) around 0
0.930 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ (- 1.0 (/ 1 x)) z)) in z
0.930 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (/ (- 1.0 (/ 1 x)) z))
0.930 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in z
0.930 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.930 * [taylor]: Taking taylor expansion of x in z
0.930 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.930 * [taylor]: Taking taylor expansion of y in z
0.930 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) z) in z
0.930 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in z
0.930 * [taylor]: Taking taylor expansion of 1.0 in z
0.930 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.930 * [taylor]: Taking taylor expansion of x in z
0.930 * [taylor]: Taking taylor expansion of z in z
0.931 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ (- 1.0 (/ 1 x)) z)) in y
0.931 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (/ (- 1.0 (/ 1 x)) z))
0.931 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in y
0.931 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.931 * [taylor]: Taking taylor expansion of x in y
0.931 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.931 * [taylor]: Taking taylor expansion of y in y
0.931 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) z) in y
0.931 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
0.931 * [taylor]: Taking taylor expansion of 1.0 in y
0.931 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.931 * [taylor]: Taking taylor expansion of x in y
0.931 * [taylor]: Taking taylor expansion of z in y
0.931 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ (- 1.0 (/ 1 x)) z)) in x
0.931 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (/ (- 1.0 (/ 1 x)) z))
0.931 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in x
0.932 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.932 * [taylor]: Taking taylor expansion of x in x
0.932 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.932 * [taylor]: Taking taylor expansion of y in x
0.932 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) z) in x
0.932 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.932 * [taylor]: Taking taylor expansion of 1.0 in x
0.932 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.932 * [taylor]: Taking taylor expansion of x in x
0.932 * [taylor]: Taking taylor expansion of z in x
0.933 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ (- 1.0 (/ 1 x)) z)) in x
0.933 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (/ (- 1.0 (/ 1 x)) z))
0.933 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in x
0.933 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.933 * [taylor]: Taking taylor expansion of x in x
0.933 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.933 * [taylor]: Taking taylor expansion of y in x
0.933 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) z) in x
0.933 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.933 * [taylor]: Taking taylor expansion of 1.0 in x
0.933 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.933 * [taylor]: Taking taylor expansion of x in x
0.934 * [taylor]: Taking taylor expansion of z in x
0.934 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 z)) in y
0.934 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.934 * [taylor]: Taking taylor expansion of y in y
0.935 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.935 * [taylor]: Taking taylor expansion of z in y
0.935 * [taylor]: Taking taylor expansion of 1 in z
0.937 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in y
0.937 * [taylor]: Taking taylor expansion of 1.0 in y
0.937 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.937 * [taylor]: Taking taylor expansion of z in y
0.937 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.937 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.937 * [taylor]: Taking taylor expansion of z in z
0.940 * [taylor]: Taking taylor expansion of 0 in y
0.940 * [taylor]: Taking taylor expansion of (/ 1.0 z) in z
0.940 * [taylor]: Taking taylor expansion of 1.0 in z
0.940 * [taylor]: Taking taylor expansion of z in z
0.941 * [approximate]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (* -1 (/ (+ (/ 1 x) 1.0) z))) in (x y z) around 0
0.941 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (* -1 (/ (+ (/ 1 x) 1.0) z))) in z
0.942 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 y)) (* -1 (/ (+ (/ 1 x) 1.0) z)))
0.942 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 y)) in z
0.942 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.942 * [taylor]: Taking taylor expansion of -1 in z
0.942 * [taylor]: Taking taylor expansion of x in z
0.942 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.942 * [taylor]: Taking taylor expansion of -1 in z
0.942 * [taylor]: Taking taylor expansion of y in z
0.942 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 x) 1.0) z)) in z
0.942 * [taylor]: Taking taylor expansion of -1 in z
0.942 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) z) in z
0.942 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in z
0.942 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.942 * [taylor]: Taking taylor expansion of x in z
0.942 * [taylor]: Taking taylor expansion of 1.0 in z
0.942 * [taylor]: Taking taylor expansion of z in z
0.942 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (* -1 (/ (+ (/ 1 x) 1.0) z))) in y
0.942 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 y)) (* -1 (/ (+ (/ 1 x) 1.0) z)))
0.942 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 y)) in y
0.942 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.942 * [taylor]: Taking taylor expansion of -1 in y
0.942 * [taylor]: Taking taylor expansion of x in y
0.942 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.942 * [taylor]: Taking taylor expansion of -1 in y
0.942 * [taylor]: Taking taylor expansion of y in y
0.943 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 x) 1.0) z)) in y
0.943 * [taylor]: Taking taylor expansion of -1 in y
0.943 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) z) in y
0.943 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y
0.943 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.943 * [taylor]: Taking taylor expansion of x in y
0.943 * [taylor]: Taking taylor expansion of 1.0 in y
0.943 * [taylor]: Taking taylor expansion of z in y
0.943 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (* -1 (/ (+ (/ 1 x) 1.0) z))) in x
0.943 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 y)) (* -1 (/ (+ (/ 1 x) 1.0) z)))
0.943 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 y)) in x
0.943 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.943 * [taylor]: Taking taylor expansion of -1 in x
0.943 * [taylor]: Taking taylor expansion of x in x
0.943 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.943 * [taylor]: Taking taylor expansion of -1 in x
0.943 * [taylor]: Taking taylor expansion of y in x
0.943 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 x) 1.0) z)) in x
0.943 * [taylor]: Taking taylor expansion of -1 in x
0.943 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) z) in x
0.943 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.943 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.944 * [taylor]: Taking taylor expansion of x in x
0.944 * [taylor]: Taking taylor expansion of 1.0 in x
0.944 * [taylor]: Taking taylor expansion of z in x
0.944 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (* -1 (/ (+ (/ 1 x) 1.0) z))) in x
0.944 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 y)) (* -1 (/ (+ (/ 1 x) 1.0) z)))
0.944 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 y)) in x
0.944 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.944 * [taylor]: Taking taylor expansion of -1 in x
0.944 * [taylor]: Taking taylor expansion of x in x
0.945 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.945 * [taylor]: Taking taylor expansion of -1 in x
0.945 * [taylor]: Taking taylor expansion of y in x
0.945 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 x) 1.0) z)) in x
0.945 * [taylor]: Taking taylor expansion of -1 in x
0.945 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) z) in x
0.945 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.945 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.945 * [taylor]: Taking taylor expansion of x in x
0.945 * [taylor]: Taking taylor expansion of 1.0 in x
0.945 * [taylor]: Taking taylor expansion of z in x
0.946 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 z)) in y
0.946 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.946 * [taylor]: Taking taylor expansion of y in y
0.946 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.946 * [taylor]: Taking taylor expansion of z in y
0.946 * [taylor]: Taking taylor expansion of 1 in z
0.948 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z))) in y
0.948 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in y
0.948 * [taylor]: Taking taylor expansion of 1.0 in y
0.948 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.948 * [taylor]: Taking taylor expansion of z in y
0.949 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.949 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.949 * [taylor]: Taking taylor expansion of z in z
0.952 * [taylor]: Taking taylor expansion of 0 in y
0.952 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z))) in z
0.952 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.952 * [taylor]: Taking taylor expansion of 1.0 in z
0.952 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.952 * [taylor]: Taking taylor expansion of z in z
0.954 * * * [progress]: simplifying candidates
0.954 * [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))
0.956 * * [simplify]: iteration  0 :  64  enodes  (cost  347 )
0.966 * * [simplify]: iteration  1 :  133  enodes  (cost  335 )
0.993 * * [simplify]: iteration  2 :  436  enodes  (cost  293 )