5.550 * [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) (* (- x 1.0) 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 :  54  enodes  (cost  8 )
0.035 * * [simplify]: iteration  5 :  72  enodes  (cost  8 )
0.043 * * [simplify]: iteration  6 :  83  enodes  (cost  8 )
0.054 * * [simplify]: iteration  7 :  104  enodes  (cost  8 )
0.065 * * [simplify]: iteration  8 :  152  enodes  (cost  8 )
0.089 * * [simplify]: iteration  9 :  255  enodes  (cost  8 )
0.146 * * [simplify]: iteration  10 :  362  enodes  (cost  8 )
0.229 * * [simplify]: iteration  11 :  432  enodes  (cost  8 )
0.335 * * [simplify]: iteration  12 :  487  enodes  (cost  8 )
0.461 * * [simplify]: iteration  13 :  535  enodes  (cost  8 )
0.606 * * [simplify]: iteration  14 :  541  enodes  (cost  8 )
0.751 * * [simplify]: iteration  done :  541  enodes  (cost  8 )
0.751 * [simplify]: Simplified to:
   (fma x y (* (- x 1.0) z))
0.754 * * [progress]: iteration 1 / 4
0.754 * * * [progress]: picking best candidate
0.756 * * * * [pick]: Picked  #<alt (λ (x y z) (fma x y (* (- x 1.0) z)))>
0.756 * * * [progress]: localizing error
0.762 * * * [progress]: generating rewritten candidates
0.762 * * * * [progress]: [ 1 / 2 ] rewriting at (2 3)
0.772 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.776 * * * [progress]: generating series expansions
0.776 * * * * [progress]: [ 1 / 2 ] generating series at (2 3)
0.776 * [approximate]: Taking taylor expansion of (* (- x 1.0) z) in (x z) around 0
0.776 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in z
0.776 * [taylor]: Taking taylor expansion of (- x 1.0) in z
0.776 * [taylor]: Taking taylor expansion of x in z
0.776 * [taylor]: Taking taylor expansion of 1.0 in z
0.776 * [taylor]: Taking taylor expansion of z in z
0.776 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in x
0.776 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.776 * [taylor]: Taking taylor expansion of x in x
0.776 * [taylor]: Taking taylor expansion of 1.0 in x
0.776 * [taylor]: Taking taylor expansion of z in x
0.776 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in x
0.776 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.776 * [taylor]: Taking taylor expansion of x in x
0.776 * [taylor]: Taking taylor expansion of 1.0 in x
0.776 * [taylor]: Taking taylor expansion of z in x
0.778 * [taylor]: Taking taylor expansion of (* -1.0 z) in z
0.778 * [taylor]: Taking taylor expansion of -1.0 in z
0.778 * [taylor]: Taking taylor expansion of z in z
0.779 * [taylor]: Taking taylor expansion of z in z
0.781 * [taylor]: Taking taylor expansion of 0 in z
0.783 * [taylor]: Taking taylor expansion of 0 in z
0.785 * [taylor]: Taking taylor expansion of 0 in z
0.786 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in (x z) around 0
0.786 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in z
0.786 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in z
0.786 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.786 * [taylor]: Taking taylor expansion of x in z
0.786 * [taylor]: Taking taylor expansion of 1.0 in z
0.786 * [taylor]: Taking taylor expansion of z in z
0.786 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in x
0.786 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.786 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.786 * [taylor]: Taking taylor expansion of x in x
0.787 * [taylor]: Taking taylor expansion of 1.0 in x
0.787 * [taylor]: Taking taylor expansion of z in x
0.787 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in x
0.787 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.787 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.787 * [taylor]: Taking taylor expansion of x in x
0.787 * [taylor]: Taking taylor expansion of 1.0 in x
0.787 * [taylor]: Taking taylor expansion of z in x
0.788 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.788 * [taylor]: Taking taylor expansion of z in z
0.789 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z))) in z
0.789 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.789 * [taylor]: Taking taylor expansion of 1.0 in z
0.789 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.789 * [taylor]: Taking taylor expansion of z in z
0.792 * [taylor]: Taking taylor expansion of 0 in z
0.795 * [taylor]: Taking taylor expansion of 0 in z
0.797 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in (x z) around 0
0.797 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in z
0.797 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in z
0.797 * [taylor]: Taking taylor expansion of 1.0 in z
0.797 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.797 * [taylor]: Taking taylor expansion of x in z
0.797 * [taylor]: Taking taylor expansion of z in z
0.797 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in x
0.797 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.797 * [taylor]: Taking taylor expansion of 1.0 in x
0.797 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.797 * [taylor]: Taking taylor expansion of x in x
0.797 * [taylor]: Taking taylor expansion of z in x
0.798 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in x
0.798 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.798 * [taylor]: Taking taylor expansion of 1.0 in x
0.798 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.798 * [taylor]: Taking taylor expansion of x in x
0.798 * [taylor]: Taking taylor expansion of z in x
0.798 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.798 * [taylor]: Taking taylor expansion of z in z
0.799 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.799 * [taylor]: Taking taylor expansion of 1.0 in z
0.799 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.799 * [taylor]: Taking taylor expansion of z in z
0.801 * [taylor]: Taking taylor expansion of 0 in z
0.803 * [taylor]: Taking taylor expansion of 0 in z
0.805 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.805 * [approximate]: Taking taylor expansion of (fma x y (* (- x 1.0) z)) in (x y z) around 0
0.805 * [taylor]: Taking taylor expansion of (fma x y (* (- x 1.0) z)) in z
0.805 * [taylor]: Rewrote expression to (+ (* x y) (* (- x 1.0) z))
0.805 * [taylor]: Taking taylor expansion of (* x y) in z
0.805 * [taylor]: Taking taylor expansion of x in z
0.805 * [taylor]: Taking taylor expansion of y in z
0.805 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in z
0.805 * [taylor]: Taking taylor expansion of (- x 1.0) in z
0.805 * [taylor]: Taking taylor expansion of x in z
0.805 * [taylor]: Taking taylor expansion of 1.0 in z
0.805 * [taylor]: Taking taylor expansion of z in z
0.805 * [taylor]: Taking taylor expansion of (fma x y (* (- x 1.0) z)) in y
0.806 * [taylor]: Rewrote expression to (+ (* x y) (* (- x 1.0) z))
0.806 * [taylor]: Taking taylor expansion of (* x y) in y
0.806 * [taylor]: Taking taylor expansion of x in y
0.806 * [taylor]: Taking taylor expansion of y in y
0.806 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in y
0.806 * [taylor]: Taking taylor expansion of (- x 1.0) in y
0.806 * [taylor]: Taking taylor expansion of x in y
0.806 * [taylor]: Taking taylor expansion of 1.0 in y
0.806 * [taylor]: Taking taylor expansion of z in y
0.806 * [taylor]: Taking taylor expansion of (fma x y (* (- x 1.0) z)) in x
0.806 * [taylor]: Rewrote expression to (+ (* x y) (* (- x 1.0) z))
0.806 * [taylor]: Taking taylor expansion of (* x y) in x
0.806 * [taylor]: Taking taylor expansion of x in x
0.806 * [taylor]: Taking taylor expansion of y in x
0.806 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in x
0.806 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.806 * [taylor]: Taking taylor expansion of x in x
0.806 * [taylor]: Taking taylor expansion of 1.0 in x
0.806 * [taylor]: Taking taylor expansion of z in x
0.806 * [taylor]: Taking taylor expansion of (fma x y (* (- x 1.0) z)) in x
0.806 * [taylor]: Rewrote expression to (+ (* x y) (* (- x 1.0) z))
0.806 * [taylor]: Taking taylor expansion of (* x y) in x
0.806 * [taylor]: Taking taylor expansion of x in x
0.806 * [taylor]: Taking taylor expansion of y in x
0.806 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in x
0.806 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.806 * [taylor]: Taking taylor expansion of x in x
0.806 * [taylor]: Taking taylor expansion of 1.0 in x
0.806 * [taylor]: Taking taylor expansion of z in x
0.807 * [taylor]: Taking taylor expansion of (- (* 1.0 z)) in y
0.807 * [taylor]: Taking taylor expansion of (* 1.0 z) in y
0.807 * [taylor]: Taking taylor expansion of 1.0 in y
0.807 * [taylor]: Taking taylor expansion of z in y
0.807 * [taylor]: Taking taylor expansion of (- (* 1.0 z)) in z
0.807 * [taylor]: Taking taylor expansion of (* 1.0 z) in z
0.807 * [taylor]: Taking taylor expansion of 1.0 in z
0.807 * [taylor]: Taking taylor expansion of z in z
0.809 * [taylor]: Taking taylor expansion of (+ z y) in y
0.809 * [taylor]: Taking taylor expansion of z in y
0.809 * [taylor]: Taking taylor expansion of y in y
0.809 * [taylor]: Taking taylor expansion of z in z
0.810 * [taylor]: Taking taylor expansion of 0 in z
0.813 * [taylor]: Taking taylor expansion of 0 in y
0.813 * [taylor]: Taking taylor expansion of 0 in z
0.813 * [taylor]: Taking taylor expansion of 1 in z
0.814 * [taylor]: Taking taylor expansion of 0 in z
0.815 * [approximate]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ (- (/ 1 x) 1.0) z)) in (x y z) around 0
0.815 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ (- (/ 1 x) 1.0) z)) in z
0.815 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (/ (- (/ 1 x) 1.0) z))
0.815 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in z
0.815 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.815 * [taylor]: Taking taylor expansion of x in z
0.815 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.815 * [taylor]: Taking taylor expansion of y in z
0.815 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in z
0.815 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in z
0.815 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.815 * [taylor]: Taking taylor expansion of x in z
0.815 * [taylor]: Taking taylor expansion of 1.0 in z
0.815 * [taylor]: Taking taylor expansion of z in z
0.816 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ (- (/ 1 x) 1.0) z)) in y
0.816 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (/ (- (/ 1 x) 1.0) z))
0.816 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in y
0.816 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.816 * [taylor]: Taking taylor expansion of x in y
0.816 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.816 * [taylor]: Taking taylor expansion of y in y
0.816 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in y
0.816 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in y
0.816 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.816 * [taylor]: Taking taylor expansion of x in y
0.816 * [taylor]: Taking taylor expansion of 1.0 in y
0.816 * [taylor]: Taking taylor expansion of z in y
0.817 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ (- (/ 1 x) 1.0) z)) in x
0.817 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (/ (- (/ 1 x) 1.0) z))
0.817 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in x
0.817 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.817 * [taylor]: Taking taylor expansion of x in x
0.817 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.817 * [taylor]: Taking taylor expansion of y in x
0.817 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in x
0.817 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.817 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.817 * [taylor]: Taking taylor expansion of x in x
0.818 * [taylor]: Taking taylor expansion of 1.0 in x
0.818 * [taylor]: Taking taylor expansion of z in x
0.818 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ (- (/ 1 x) 1.0) z)) in x
0.818 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (/ (- (/ 1 x) 1.0) z))
0.818 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in x
0.818 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.818 * [taylor]: Taking taylor expansion of x in x
0.818 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.818 * [taylor]: Taking taylor expansion of y in x
0.818 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in x
0.818 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.818 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.818 * [taylor]: Taking taylor expansion of x in x
0.819 * [taylor]: Taking taylor expansion of 1.0 in x
0.819 * [taylor]: Taking taylor expansion of z in x
0.819 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 y)) in y
0.819 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.819 * [taylor]: Taking taylor expansion of z in y
0.819 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.819 * [taylor]: Taking taylor expansion of y in y
0.820 * [taylor]: Taking taylor expansion of 1 in z
0.822 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z))) in y
0.822 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in y
0.822 * [taylor]: Taking taylor expansion of 1.0 in y
0.822 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.822 * [taylor]: Taking taylor expansion of z in y
0.823 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.823 * [taylor]: Taking taylor expansion of z in z
0.825 * [taylor]: Taking taylor expansion of 0 in y
0.825 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z))) in z
0.825 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.825 * [taylor]: Taking taylor expansion of 1.0 in z
0.825 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.825 * [taylor]: Taking taylor expansion of z in z
0.828 * [approximate]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (/ (+ 1.0 (/ 1 x)) z)) in (x y z) around 0
0.828 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (/ (+ 1.0 (/ 1 x)) z)) in z
0.828 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 y)) (/ (+ 1.0 (/ 1 x)) z))
0.828 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 y)) in z
0.828 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.828 * [taylor]: Taking taylor expansion of -1 in z
0.828 * [taylor]: Taking taylor expansion of x in z
0.828 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.828 * [taylor]: Taking taylor expansion of -1 in z
0.828 * [taylor]: Taking taylor expansion of y in z
0.828 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in z
0.828 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in z
0.828 * [taylor]: Taking taylor expansion of 1.0 in z
0.828 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.828 * [taylor]: Taking taylor expansion of x in z
0.828 * [taylor]: Taking taylor expansion of z in z
0.828 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (/ (+ 1.0 (/ 1 x)) z)) in y
0.828 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 y)) (/ (+ 1.0 (/ 1 x)) z))
0.828 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 y)) in y
0.828 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.828 * [taylor]: Taking taylor expansion of -1 in y
0.828 * [taylor]: Taking taylor expansion of x in y
0.828 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.828 * [taylor]: Taking taylor expansion of -1 in y
0.828 * [taylor]: Taking taylor expansion of y in y
0.829 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in y
0.829 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y
0.829 * [taylor]: Taking taylor expansion of 1.0 in y
0.829 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.829 * [taylor]: Taking taylor expansion of x in y
0.829 * [taylor]: Taking taylor expansion of z in y
0.829 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (/ (+ 1.0 (/ 1 x)) z)) in x
0.829 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 y)) (/ (+ 1.0 (/ 1 x)) z))
0.829 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 y)) in x
0.829 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.829 * [taylor]: Taking taylor expansion of -1 in x
0.829 * [taylor]: Taking taylor expansion of x in x
0.829 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.829 * [taylor]: Taking taylor expansion of -1 in x
0.829 * [taylor]: Taking taylor expansion of y in x
0.829 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in x
0.829 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.829 * [taylor]: Taking taylor expansion of 1.0 in x
0.829 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.829 * [taylor]: Taking taylor expansion of x in x
0.830 * [taylor]: Taking taylor expansion of z in x
0.830 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (/ (+ 1.0 (/ 1 x)) z)) in x
0.830 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 y)) (/ (+ 1.0 (/ 1 x)) z))
0.830 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 y)) in x
0.830 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.830 * [taylor]: Taking taylor expansion of -1 in x
0.830 * [taylor]: Taking taylor expansion of x in x
0.830 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.831 * [taylor]: Taking taylor expansion of -1 in x
0.831 * [taylor]: Taking taylor expansion of y in x
0.831 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in x
0.831 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.831 * [taylor]: Taking taylor expansion of 1.0 in x
0.831 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.831 * [taylor]: Taking taylor expansion of x in x
0.831 * [taylor]: Taking taylor expansion of z in x
0.831 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 y)) in y
0.831 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.831 * [taylor]: Taking taylor expansion of z in y
0.831 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.831 * [taylor]: Taking taylor expansion of y in y
0.832 * [taylor]: Taking taylor expansion of 1 in z
0.834 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in y
0.834 * [taylor]: Taking taylor expansion of 1.0 in y
0.834 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.834 * [taylor]: Taking taylor expansion of z in y
0.834 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.834 * [taylor]: Taking taylor expansion of z in z
0.837 * [taylor]: Taking taylor expansion of 0 in y
0.837 * [taylor]: Taking taylor expansion of (/ 1.0 z) in z
0.837 * [taylor]: Taking taylor expansion of 1.0 in z
0.837 * [taylor]: Taking taylor expansion of z in z
0.838 * * * [progress]: simplifying candidates
0.838 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (* (- x 1.0) z))
  (log1p (* (- x 1.0) z))
  (* (- x 1.0) z)
  (+ (log (- x 1.0)) (log z))
  (log (* (- x 1.0) z))
  (exp (* (- x 1.0) z))
  (* (* (* (- x 1.0) (- x 1.0)) (- x 1.0)) (* (* z z) z))
  (* (cbrt (* (- x 1.0) z)) (cbrt (* (- x 1.0) z)))
  (cbrt (* (- x 1.0) z))
  (* (* (* (- x 1.0) z) (* (- x 1.0) z)) (* (- x 1.0) z))
  (sqrt (* (- x 1.0) z))
  (sqrt (* (- x 1.0) z))
  (* (sqrt (- x 1.0)) (sqrt z))
  (* (sqrt (- x 1.0)) (sqrt z))
  (* (- x 1.0) (* (cbrt z) (cbrt z)))
  (* (- x 1.0) (sqrt z))
  (* (- x 1.0) 1)
  (* (cbrt (- x 1.0)) z)
  (* (sqrt (- x 1.0)) z)
  (* (- x 1.0) z)
  (* (- (sqrt x) (sqrt 1.0)) z)
  (* (- x 1.0) z)
  (* (- (pow x 3) (pow 1.0 3)) z)
  (* (- (* x x) (* 1.0 1.0)) z)
  (expm1 (fma x y (* (- x 1.0) z)))
  (log1p (fma x y (* (- x 1.0) z)))
  (* x y)
  (log (fma x y (* (- x 1.0) z)))
  (exp (fma x y (* (- x 1.0) z)))
  (* (cbrt (fma x y (* (- x 1.0) z))) (cbrt (fma x y (* (- x 1.0) z))))
  (cbrt (fma x y (* (- x 1.0) z)))
  (* (* (fma x y (* (- x 1.0) z)) (fma x y (* (- x 1.0) z))) (fma x y (* (- x 1.0) z)))
  (sqrt (fma x y (* (- x 1.0) z)))
  (sqrt (fma x y (* (- x 1.0) z)))
  (- (* x z) (* 1.0 z))
  (- (* x z) (* 1.0 z))
  (- (* x z) (* 1.0 z))
  (- (+ (* x z) (* x y)) (* 1.0 z))
  (- (+ (* x z) (* x y)) (* 1.0 z))
  (- (+ (* x z) (* x y)) (* 1.0 z))
0.840 * * [simplify]: iteration  0 :  64  enodes  (cost  347 )
0.849 * * [simplify]: iteration  1 :  135  enodes  (cost  332 )
0.876 * * [simplify]: iteration  2 :  439  enodes  (cost  293 )