21.689 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.013 * * * [progress]: [2/2] Setting up program.
0.015 * [progress]: [Phase 2 of 3] Improving.
0.015 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (* x y) z)
0.016 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
0.016 * * [simplify]: iteration  1 :  8  enodes  (cost  5 )
0.017 * * [simplify]: iteration  2 :  12  enodes  (cost  5 )
0.019 * * [simplify]: iteration  3 :  15  enodes  (cost  5 )
0.020 * * [simplify]: iteration  4 :  16  enodes  (cost  5 )
0.022 * * [simplify]: iteration  done :  16  enodes  (cost  5 )
0.022 * [simplify]: Simplified to:
   (/ (* x y) z)
0.022 * * [progress]: iteration 1 / 4
0.022 * * * [progress]: picking best candidate
0.023 * * * * [pick]: Picked  #<alt (λ (x y z) (/ (* x y) z))>
0.023 * * * [progress]: localizing error
0.027 * * * [progress]: generating rewritten candidates
0.027 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.031 * * * [progress]: generating series expansions
0.031 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.031 * [approximate]: Taking taylor expansion of (/ (* x y) z) in (x y z) around 0
0.031 * [taylor]: Taking taylor expansion of (/ (* x y) z) in z
0.031 * [taylor]: Taking taylor expansion of (* x y) in z
0.031 * [taylor]: Taking taylor expansion of x in z
0.031 * [taylor]: Taking taylor expansion of y in z
0.031 * [taylor]: Taking taylor expansion of z in z
0.031 * [taylor]: Taking taylor expansion of (/ (* x y) z) in y
0.031 * [taylor]: Taking taylor expansion of (* x y) in y
0.031 * [taylor]: Taking taylor expansion of x in y
0.031 * [taylor]: Taking taylor expansion of y in y
0.031 * [taylor]: Taking taylor expansion of z in y
0.032 * [taylor]: Taking taylor expansion of (/ (* x y) z) in x
0.032 * [taylor]: Taking taylor expansion of (* x y) in x
0.032 * [taylor]: Taking taylor expansion of x in x
0.032 * [taylor]: Taking taylor expansion of y in x
0.032 * [taylor]: Taking taylor expansion of z in x
0.032 * [taylor]: Taking taylor expansion of (/ (* x y) z) in x
0.032 * [taylor]: Taking taylor expansion of (* x y) in x
0.032 * [taylor]: Taking taylor expansion of x in x
0.032 * [taylor]: Taking taylor expansion of y in x
0.032 * [taylor]: Taking taylor expansion of z in x
0.033 * [taylor]: Taking taylor expansion of (/ y z) in y
0.033 * [taylor]: Taking taylor expansion of y in y
0.033 * [taylor]: Taking taylor expansion of z in y
0.033 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.033 * [taylor]: Taking taylor expansion of z in z
0.034 * [taylor]: Taking taylor expansion of 0 in y
0.034 * [taylor]: Taking taylor expansion of 0 in z
0.034 * [taylor]: Taking taylor expansion of 0 in z
0.035 * [taylor]: Taking taylor expansion of 0 in y
0.035 * [taylor]: Taking taylor expansion of 0 in z
0.035 * [taylor]: Taking taylor expansion of 0 in z
0.035 * [taylor]: Taking taylor expansion of 0 in z
0.037 * [taylor]: Taking taylor expansion of 0 in y
0.037 * [taylor]: Taking taylor expansion of 0 in z
0.037 * [taylor]: Taking taylor expansion of 0 in z
0.037 * [taylor]: Taking taylor expansion of 0 in z
0.037 * [taylor]: Taking taylor expansion of 0 in z
0.037 * [approximate]: Taking taylor expansion of (/ z (* x y)) in (x y z) around 0
0.037 * [taylor]: Taking taylor expansion of (/ z (* x y)) in z
0.037 * [taylor]: Taking taylor expansion of z in z
0.037 * [taylor]: Taking taylor expansion of (* x y) in z
0.037 * [taylor]: Taking taylor expansion of x in z
0.037 * [taylor]: Taking taylor expansion of y in z
0.037 * [taylor]: Taking taylor expansion of (/ z (* x y)) in y
0.038 * [taylor]: Taking taylor expansion of z in y
0.038 * [taylor]: Taking taylor expansion of (* x y) in y
0.038 * [taylor]: Taking taylor expansion of x in y
0.038 * [taylor]: Taking taylor expansion of y in y
0.038 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
0.038 * [taylor]: Taking taylor expansion of z in x
0.038 * [taylor]: Taking taylor expansion of (* x y) in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.038 * [taylor]: Taking taylor expansion of y in x
0.038 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
0.038 * [taylor]: Taking taylor expansion of z in x
0.038 * [taylor]: Taking taylor expansion of (* x y) in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.038 * [taylor]: Taking taylor expansion of y in x
0.039 * [taylor]: Taking taylor expansion of (/ z y) in y
0.039 * [taylor]: Taking taylor expansion of z in y
0.039 * [taylor]: Taking taylor expansion of y in y
0.039 * [taylor]: Taking taylor expansion of z in z
0.040 * [taylor]: Taking taylor expansion of 0 in y
0.044 * [taylor]: Taking taylor expansion of 0 in z
0.045 * [taylor]: Taking taylor expansion of 0 in y
0.045 * [taylor]: Taking taylor expansion of 0 in z
0.045 * [taylor]: Taking taylor expansion of 0 in z
0.046 * [approximate]: Taking taylor expansion of (* -1 (/ z (* x y))) in (x y z) around 0
0.046 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in z
0.046 * [taylor]: Taking taylor expansion of -1 in z
0.046 * [taylor]: Taking taylor expansion of (/ z (* x y)) in z
0.046 * [taylor]: Taking taylor expansion of z in z
0.046 * [taylor]: Taking taylor expansion of (* x y) in z
0.046 * [taylor]: Taking taylor expansion of x in z
0.046 * [taylor]: Taking taylor expansion of y in z
0.046 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in y
0.046 * [taylor]: Taking taylor expansion of -1 in y
0.046 * [taylor]: Taking taylor expansion of (/ z (* x y)) in y
0.046 * [taylor]: Taking taylor expansion of z in y
0.046 * [taylor]: Taking taylor expansion of (* x y) in y
0.046 * [taylor]: Taking taylor expansion of x in y
0.046 * [taylor]: Taking taylor expansion of y in y
0.046 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in x
0.046 * [taylor]: Taking taylor expansion of -1 in x
0.046 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
0.046 * [taylor]: Taking taylor expansion of z in x
0.046 * [taylor]: Taking taylor expansion of (* x y) in x
0.046 * [taylor]: Taking taylor expansion of x in x
0.046 * [taylor]: Taking taylor expansion of y in x
0.047 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in x
0.047 * [taylor]: Taking taylor expansion of -1 in x
0.047 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
0.047 * [taylor]: Taking taylor expansion of z in x
0.047 * [taylor]: Taking taylor expansion of (* x y) in x
0.047 * [taylor]: Taking taylor expansion of x in x
0.047 * [taylor]: Taking taylor expansion of y in x
0.047 * [taylor]: Taking taylor expansion of (* -1 (/ z y)) in y
0.047 * [taylor]: Taking taylor expansion of -1 in y
0.047 * [taylor]: Taking taylor expansion of (/ z y) in y
0.047 * [taylor]: Taking taylor expansion of z in y
0.047 * [taylor]: Taking taylor expansion of y in y
0.047 * [taylor]: Taking taylor expansion of (* -1 z) in z
0.047 * [taylor]: Taking taylor expansion of -1 in z
0.048 * [taylor]: Taking taylor expansion of z in z
0.049 * [taylor]: Taking taylor expansion of 0 in y
0.050 * [taylor]: Taking taylor expansion of 0 in z
0.052 * [taylor]: Taking taylor expansion of 0 in y
0.052 * [taylor]: Taking taylor expansion of 0 in z
0.053 * [taylor]: Taking taylor expansion of 0 in z
0.054 * * * [progress]: simplifying candidates
0.054 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (+ (log x) (log y)) (log z))
  (- (log (* x y)) (log z))
  (log (/ (* x y) z))
  (exp (/ (* x y) z))
  (/ (* (* (* x x) x) (* (* y y) y)) (* (* z z) 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 (* (cbrt z) (cbrt z)))
  (/ y (cbrt z))
  (/ x (sqrt z))
  (/ y (sqrt z))
  (/ x 1)
  (/ y z)
  (/ 1 z)
  (/ z (* x y))
  (/ (* x y) (* (cbrt z) (cbrt z)))
  (/ (* x y) (sqrt z))
  (/ (* x y) 1)
  (/ z y)
  (/ (* x y) z)
  (/ (* x y) z)
  (/ (* x y) z)
0.056 * * [simplify]: iteration  0 :  48  enodes  (cost  186 )
0.063 * * [simplify]: iteration  1 :  117  enodes  (cost  179 )
0.084 * * [simplify]: iteration  2 :  423  enodes  (cost  149 )
0.206 * * [simplify]: iteration  3 :  1986  enodes  (cost  149 )
0.713 * * [simplify]: iteration  done :  5000  enodes  (cost  149 )
0.713 * [simplify]: Simplified to:
   (log (/ (* x y) z))
  (log (/ (* x y) z))
  (log (/ (* x y) z))
  (exp (/ (* x y) z))
  (pow (/ (* x y) z) 3)
  (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))
  (- (* x y))
  (- z)
  (/ x (* (cbrt z) (cbrt z)))
  (/ y (cbrt z))
  (/ x (sqrt z))
  (/ y (sqrt z))
  x
  (/ y z)
  (/ 1 z)
  (/ z (* x y))
  (/ (* x y) (* (cbrt z) (cbrt z)))
  (/ (* x y) (sqrt z))
  (* x y)
  (/ z y)
  (/ (* x y) z)
  (/ (* x y) z)
  (/ (* x y) z)
0.713 * * * [progress]: adding candidates to table
0.747 * * [progress]: iteration 2 / 4
0.747 * * * [progress]: picking best candidate
0.756 * * * * [pick]: Picked  #<alt (λ (x y z) (* (* x y) (/ 1 z)))>
0.756 * * * [progress]: localizing error
0.761 * * * [progress]: generating rewritten candidates
0.761 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.776 * * * [progress]: generating series expansions
0.776 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.776 * [approximate]: Taking taylor expansion of (/ (* x y) z) in (x y z) around 0
0.776 * [taylor]: Taking taylor expansion of (/ (* x y) z) in z
0.776 * [taylor]: Taking taylor expansion of (* x y) in z
0.776 * [taylor]: Taking taylor expansion of x in z
0.777 * [taylor]: Taking taylor expansion of y in z
0.777 * [taylor]: Taking taylor expansion of z in z
0.777 * [taylor]: Taking taylor expansion of (/ (* x y) z) in y
0.777 * [taylor]: Taking taylor expansion of (* x y) in y
0.777 * [taylor]: Taking taylor expansion of x in y
0.777 * [taylor]: Taking taylor expansion of y in y
0.777 * [taylor]: Taking taylor expansion of z in y
0.777 * [taylor]: Taking taylor expansion of (/ (* x y) z) in x
0.777 * [taylor]: Taking taylor expansion of (* x y) in x
0.777 * [taylor]: Taking taylor expansion of x in x
0.777 * [taylor]: Taking taylor expansion of y in x
0.777 * [taylor]: Taking taylor expansion of z in x
0.778 * [taylor]: Taking taylor expansion of (/ (* x y) z) in x
0.778 * [taylor]: Taking taylor expansion of (* x y) in x
0.778 * [taylor]: Taking taylor expansion of x in x
0.778 * [taylor]: Taking taylor expansion of y in x
0.778 * [taylor]: Taking taylor expansion of z in x
0.778 * [taylor]: Taking taylor expansion of (/ y z) in y
0.778 * [taylor]: Taking taylor expansion of y in y
0.778 * [taylor]: Taking taylor expansion of z in y
0.778 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.778 * [taylor]: Taking taylor expansion of z in z
0.779 * [taylor]: Taking taylor expansion of 0 in y
0.779 * [taylor]: Taking taylor expansion of 0 in z
0.779 * [taylor]: Taking taylor expansion of 0 in z
0.781 * [taylor]: Taking taylor expansion of 0 in y
0.781 * [taylor]: Taking taylor expansion of 0 in z
0.781 * [taylor]: Taking taylor expansion of 0 in z
0.781 * [taylor]: Taking taylor expansion of 0 in z
0.783 * [taylor]: Taking taylor expansion of 0 in y
0.783 * [taylor]: Taking taylor expansion of 0 in z
0.783 * [taylor]: Taking taylor expansion of 0 in z
0.783 * [taylor]: Taking taylor expansion of 0 in z
0.783 * [taylor]: Taking taylor expansion of 0 in z
0.784 * [approximate]: Taking taylor expansion of (/ z (* x y)) in (x y z) around 0
0.784 * [taylor]: Taking taylor expansion of (/ z (* x y)) in z
0.784 * [taylor]: Taking taylor expansion of z in z
0.784 * [taylor]: Taking taylor expansion of (* x y) in z
0.784 * [taylor]: Taking taylor expansion of x in z
0.784 * [taylor]: Taking taylor expansion of y in z
0.784 * [taylor]: Taking taylor expansion of (/ z (* x y)) in y
0.784 * [taylor]: Taking taylor expansion of z in y
0.784 * [taylor]: Taking taylor expansion of (* x y) in y
0.784 * [taylor]: Taking taylor expansion of x in y
0.784 * [taylor]: Taking taylor expansion of y in y
0.784 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
0.784 * [taylor]: Taking taylor expansion of z in x
0.784 * [taylor]: Taking taylor expansion of (* x y) in x
0.784 * [taylor]: Taking taylor expansion of x in x
0.784 * [taylor]: Taking taylor expansion of y in x
0.785 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
0.785 * [taylor]: Taking taylor expansion of z in x
0.785 * [taylor]: Taking taylor expansion of (* x y) in x
0.785 * [taylor]: Taking taylor expansion of x in x
0.785 * [taylor]: Taking taylor expansion of y in x
0.785 * [taylor]: Taking taylor expansion of (/ z y) in y
0.785 * [taylor]: Taking taylor expansion of z in y
0.785 * [taylor]: Taking taylor expansion of y in y
0.785 * [taylor]: Taking taylor expansion of z in z
0.786 * [taylor]: Taking taylor expansion of 0 in y
0.787 * [taylor]: Taking taylor expansion of 0 in z
0.787 * [taylor]: Taking taylor expansion of 0 in y
0.787 * [taylor]: Taking taylor expansion of 0 in z
0.788 * [taylor]: Taking taylor expansion of 0 in z
0.789 * [approximate]: Taking taylor expansion of (* -1 (/ z (* x y))) in (x y z) around 0
0.789 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in z
0.789 * [taylor]: Taking taylor expansion of -1 in z
0.789 * [taylor]: Taking taylor expansion of (/ z (* x y)) in z
0.789 * [taylor]: Taking taylor expansion of z in z
0.789 * [taylor]: Taking taylor expansion of (* x y) in z
0.789 * [taylor]: Taking taylor expansion of x in z
0.789 * [taylor]: Taking taylor expansion of y in z
0.789 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in y
0.789 * [taylor]: Taking taylor expansion of -1 in y
0.789 * [taylor]: Taking taylor expansion of (/ z (* x y)) in y
0.789 * [taylor]: Taking taylor expansion of z in y
0.789 * [taylor]: Taking taylor expansion of (* x y) in y
0.789 * [taylor]: Taking taylor expansion of x in y
0.789 * [taylor]: Taking taylor expansion of y in y
0.789 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in x
0.789 * [taylor]: Taking taylor expansion of -1 in x
0.789 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
0.789 * [taylor]: Taking taylor expansion of z in x
0.789 * [taylor]: Taking taylor expansion of (* x y) in x
0.789 * [taylor]: Taking taylor expansion of x in x
0.789 * [taylor]: Taking taylor expansion of y in x
0.790 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in x
0.790 * [taylor]: Taking taylor expansion of -1 in x
0.790 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
0.790 * [taylor]: Taking taylor expansion of z in x
0.790 * [taylor]: Taking taylor expansion of (* x y) in x
0.790 * [taylor]: Taking taylor expansion of x in x
0.790 * [taylor]: Taking taylor expansion of y in x
0.790 * [taylor]: Taking taylor expansion of (* -1 (/ z y)) in y
0.790 * [taylor]: Taking taylor expansion of -1 in y
0.790 * [taylor]: Taking taylor expansion of (/ z y) in y
0.790 * [taylor]: Taking taylor expansion of z in y
0.790 * [taylor]: Taking taylor expansion of y in y
0.790 * [taylor]: Taking taylor expansion of (* -1 z) in z
0.790 * [taylor]: Taking taylor expansion of -1 in z
0.790 * [taylor]: Taking taylor expansion of z in z
0.792 * [taylor]: Taking taylor expansion of 0 in y
0.793 * [taylor]: Taking taylor expansion of 0 in z
0.795 * [taylor]: Taking taylor expansion of 0 in y
0.795 * [taylor]: Taking taylor expansion of 0 in z
0.796 * [taylor]: Taking taylor expansion of 0 in z
0.797 * * * [progress]: simplifying candidates
0.797 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (* x y) (/ 1 z))
  (* (* x y) (/ 1 z))
  (+ (+ (log x) (log y)) (- (log z)))
  (+ (+ (log x) (log y)) (- 0 (log z)))
  (+ (+ (log x) (log y)) (- (log 1) (log z)))
  (+ (+ (log x) (log y)) (log (/ 1 z)))
  (+ (log (* x y)) (- (log z)))
  (+ (log (* x y)) (- 0 (log z)))
  (+ (log (* x y)) (- (log 1) (log z)))
  (+ (log (* x y)) (log (/ 1 z)))
  (log (* (* x y) (/ 1 z)))
  (exp (* (* x y) (/ 1 z)))
  (* (* (* (* x x) x) (* (* y y) y)) (/ (* (* 1 1) 1) (* (* z z) z)))
  (* (* (* (* x x) x) (* (* y y) y)) (* (* (/ 1 z) (/ 1 z)) (/ 1 z)))
  (* (* (* (* x y) (* x y)) (* x y)) (/ (* (* 1 1) 1) (* (* z z) z)))
  (* (* (* (* x y) (* x y)) (* x y)) (* (* (/ 1 z) (/ 1 z)) (/ 1 z)))
  (* (cbrt (* (* x y) (/ 1 z))) (cbrt (* (* x y) (/ 1 z))))
  (cbrt (* (* x y) (/ 1 z)))
  (* (* (* (* x y) (/ 1 z)) (* (* x y) (/ 1 z))) (* (* x y) (/ 1 z)))
  (sqrt (* (* x y) (/ 1 z)))
  (sqrt (* (* x y) (/ 1 z)))
  (* (* x y) (* (cbrt (/ 1 z)) (cbrt (/ 1 z))))
  (* (* x y) (sqrt (/ 1 z)))
  (* (* x y) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt z) (cbrt z))))
  (* (* x y) (/ (* (cbrt 1) (cbrt 1)) (sqrt z)))
  (* (* x y) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (* x y) (/ (sqrt 1) (* (cbrt z) (cbrt z))))
  (* (* x y) (/ (sqrt 1) (sqrt z)))
  (* (* x y) (/ (sqrt 1) 1))
  (* (* x y) (/ 1 (* (cbrt z) (cbrt z))))
  (* (* x y) (/ 1 (sqrt z)))
  (* (* x y) (/ 1 1))
  (* (* x y) 1)
  (* (* x y) 1)
  (* y (/ 1 z))
  (* (* x y) 1)
  (/ (* x y) z)
  (/ (* x y) z)
  (/ (* x y) z)
0.800 * * [simplify]: iteration  0 :  83  enodes  (cost  411 )
0.816 * * [simplify]: iteration  1 :  248  enodes  (cost  324 )