1.087 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.015 * * * [progress]: [2/2] Setting up program.
0.016 * [progress]: [Phase 2 of 3] Improving.
0.017 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ x (* (* y z) z))
0.018 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.018 * * [simplify]: iteration  1 :  11  enodes  (cost  7 )
0.020 * * [simplify]: iteration  2 :  12  enodes  (cost  7 )
0.021 * * [simplify]: iteration  done :  12  enodes  (cost  7 )
0.021 * [simplify]: Simplified to:
   (+ x (* (* y z) 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) z)))>
0.023 * * * [progress]: localizing error
0.028 * * * [progress]: generating rewritten candidates
0.028 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.043 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.045 * * * [progress]: generating series expansions
0.045 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.046 * [approximate]: Taking taylor expansion of (* (pow z 2) y) in (y z) around 0
0.046 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in z
0.046 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.046 * [taylor]: Taking taylor expansion of z in z
0.046 * [taylor]: Taking taylor expansion of y in z
0.046 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in y
0.046 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.046 * [taylor]: Taking taylor expansion of z in y
0.046 * [taylor]: Taking taylor expansion of y in y
0.046 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in y
0.046 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.046 * [taylor]: Taking taylor expansion of z in y
0.046 * [taylor]: Taking taylor expansion of y in y
0.046 * [taylor]: Taking taylor expansion of 0 in z
0.047 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.047 * [taylor]: Taking taylor expansion of z in z
0.048 * [taylor]: Taking taylor expansion of 0 in z
0.050 * [taylor]: Taking taylor expansion of 0 in z
0.050 * [approximate]: Taking taylor expansion of (/ 1 (* (pow z 2) y)) in (y z) around 0
0.050 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) y)) in z
0.050 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in z
0.050 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.050 * [taylor]: Taking taylor expansion of z in z
0.050 * [taylor]: Taking taylor expansion of y in z
0.050 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) y)) in y
0.051 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in y
0.051 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.051 * [taylor]: Taking taylor expansion of z in y
0.051 * [taylor]: Taking taylor expansion of y in y
0.051 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) y)) in y
0.051 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in y
0.051 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.051 * [taylor]: Taking taylor expansion of z in y
0.051 * [taylor]: Taking taylor expansion of y in y
0.052 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.052 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.052 * [taylor]: Taking taylor expansion of z in z
0.053 * [taylor]: Taking taylor expansion of 0 in z
0.055 * [taylor]: Taking taylor expansion of 0 in z
0.058 * [taylor]: Taking taylor expansion of 0 in z
0.061 * [taylor]: Taking taylor expansion of 0 in z
0.061 * [approximate]: Taking taylor expansion of (/ -1 (* (pow z 2) y)) in (y z) around 0
0.061 * [taylor]: Taking taylor expansion of (/ -1 (* (pow z 2) y)) in z
0.061 * [taylor]: Taking taylor expansion of -1 in z
0.061 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in z
0.061 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.061 * [taylor]: Taking taylor expansion of z in z
0.061 * [taylor]: Taking taylor expansion of y in z
0.062 * [taylor]: Taking taylor expansion of (/ -1 (* (pow z 2) y)) in y
0.062 * [taylor]: Taking taylor expansion of -1 in y
0.062 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in y
0.062 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.062 * [taylor]: Taking taylor expansion of z in y
0.062 * [taylor]: Taking taylor expansion of y in y
0.063 * [taylor]: Taking taylor expansion of (/ -1 (* (pow z 2) y)) in y
0.063 * [taylor]: Taking taylor expansion of -1 in y
0.063 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in y
0.063 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.063 * [taylor]: Taking taylor expansion of z in y
0.063 * [taylor]: Taking taylor expansion of y in y
0.063 * [taylor]: Taking taylor expansion of (/ -1 (pow z 2)) in z
0.063 * [taylor]: Taking taylor expansion of -1 in z
0.063 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.063 * [taylor]: Taking taylor expansion of z in z
0.065 * [taylor]: Taking taylor expansion of 0 in z
0.067 * [taylor]: Taking taylor expansion of 0 in z
0.070 * [taylor]: Taking taylor expansion of 0 in z
0.073 * [taylor]: Taking taylor expansion of 0 in z
0.074 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.074 * [approximate]: Taking taylor expansion of (+ (* (pow z 2) y) x) in (x y z) around 0
0.074 * [taylor]: Taking taylor expansion of (+ (* (pow z 2) y) x) in z
0.074 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in z
0.074 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.074 * [taylor]: Taking taylor expansion of z in z
0.074 * [taylor]: Taking taylor expansion of y in z
0.074 * [taylor]: Taking taylor expansion of x in z
0.074 * [taylor]: Taking taylor expansion of (+ (* (pow z 2) y) x) in y
0.074 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in y
0.074 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.074 * [taylor]: Taking taylor expansion of z in y
0.074 * [taylor]: Taking taylor expansion of y in y
0.074 * [taylor]: Taking taylor expansion of x in y
0.074 * [taylor]: Taking taylor expansion of (+ (* (pow z 2) y) x) in x
0.074 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in x
0.074 * [taylor]: Taking taylor expansion of (pow z 2) in x
0.074 * [taylor]: Taking taylor expansion of z in x
0.074 * [taylor]: Taking taylor expansion of y in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.074 * [taylor]: Taking taylor expansion of (+ (* (pow z 2) y) x) in x
0.074 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in x
0.074 * [taylor]: Taking taylor expansion of (pow z 2) in x
0.074 * [taylor]: Taking taylor expansion of z in x
0.074 * [taylor]: Taking taylor expansion of y in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.074 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in y
0.074 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.074 * [taylor]: Taking taylor expansion of z in y
0.074 * [taylor]: Taking taylor expansion of y in y
0.074 * [taylor]: Taking taylor expansion of 0 in z
0.075 * [taylor]: Taking taylor expansion of 1 in y
0.075 * [taylor]: Taking taylor expansion of 1 in z
0.075 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.075 * [taylor]: Taking taylor expansion of z in z
0.076 * [taylor]: Taking taylor expansion of 0 in y
0.076 * [taylor]: Taking taylor expansion of 0 in z
0.076 * [taylor]: Taking taylor expansion of 0 in z
0.077 * [taylor]: Taking taylor expansion of 0 in z
0.077 * [approximate]: Taking taylor expansion of (+ (/ 1 (* (pow z 2) y)) (/ 1 x)) in (x y z) around 0
0.077 * [taylor]: Taking taylor expansion of (+ (/ 1 (* (pow z 2) y)) (/ 1 x)) in z
0.077 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) y)) in z
0.077 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in z
0.077 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.077 * [taylor]: Taking taylor expansion of z in z
0.077 * [taylor]: Taking taylor expansion of y in z
0.078 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.078 * [taylor]: Taking taylor expansion of x in z
0.078 * [taylor]: Taking taylor expansion of (+ (/ 1 (* (pow z 2) y)) (/ 1 x)) in y
0.078 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) y)) in y
0.078 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in y
0.078 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.078 * [taylor]: Taking taylor expansion of z in y
0.078 * [taylor]: Taking taylor expansion of y in y
0.078 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.078 * [taylor]: Taking taylor expansion of x in y
0.078 * [taylor]: Taking taylor expansion of (+ (/ 1 (* (pow z 2) y)) (/ 1 x)) in x
0.078 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) y)) in x
0.078 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in x
0.078 * [taylor]: Taking taylor expansion of (pow z 2) in x
0.078 * [taylor]: Taking taylor expansion of z in x
0.079 * [taylor]: Taking taylor expansion of y in x
0.079 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [taylor]: Taking taylor expansion of (+ (/ 1 (* (pow z 2) y)) (/ 1 x)) in x
0.079 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) y)) in x
0.079 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in x
0.079 * [taylor]: Taking taylor expansion of (pow z 2) in x
0.079 * [taylor]: Taking taylor expansion of z in x
0.079 * [taylor]: Taking taylor expansion of y in x
0.079 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.080 * [taylor]: Taking taylor expansion of 1 in y
0.080 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) y)) in y
0.080 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in y
0.080 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.080 * [taylor]: Taking taylor expansion of z in y
0.080 * [taylor]: Taking taylor expansion of y in y
0.081 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.081 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.081 * [taylor]: Taking taylor expansion of z in z
0.081 * [taylor]: Taking taylor expansion of 1 in z
0.083 * [taylor]: Taking taylor expansion of 0 in y
0.083 * [taylor]: Taking taylor expansion of 0 in z
0.083 * [taylor]: Taking taylor expansion of 0 in z
0.086 * [taylor]: Taking taylor expansion of 0 in y
0.086 * [taylor]: Taking taylor expansion of 0 in z
0.087 * [taylor]: Taking taylor expansion of 0 in z
0.087 * [taylor]: Taking taylor expansion of 0 in z
0.090 * [taylor]: Taking taylor expansion of 0 in y
0.090 * [taylor]: Taking taylor expansion of 0 in z
0.090 * [taylor]: Taking taylor expansion of 0 in z
0.092 * [taylor]: Taking taylor expansion of 0 in z
0.092 * [taylor]: Taking taylor expansion of 0 in z
0.096 * [taylor]: Taking taylor expansion of 0 in y
0.096 * [taylor]: Taking taylor expansion of 0 in z
0.096 * [taylor]: Taking taylor expansion of 0 in z
0.096 * [taylor]: Taking taylor expansion of 0 in z
0.098 * [taylor]: Taking taylor expansion of 0 in z
0.098 * [taylor]: Taking taylor expansion of 0 in z
0.098 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* (pow z 2) y)) (/ 1 x))) in (x y z) around 0
0.098 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* (pow z 2) y)) (/ 1 x))) in z
0.098 * [taylor]: Taking taylor expansion of (+ (/ 1 (* (pow z 2) y)) (/ 1 x)) in z
0.098 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) y)) in z
0.098 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in z
0.098 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.098 * [taylor]: Taking taylor expansion of z in z
0.099 * [taylor]: Taking taylor expansion of y in z
0.099 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.099 * [taylor]: Taking taylor expansion of x in z
0.099 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* (pow z 2) y)) (/ 1 x))) in y
0.099 * [taylor]: Taking taylor expansion of (+ (/ 1 (* (pow z 2) y)) (/ 1 x)) in y
0.099 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) y)) in y
0.099 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in y
0.099 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.099 * [taylor]: Taking taylor expansion of z in y
0.099 * [taylor]: Taking taylor expansion of y in y
0.099 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.100 * [taylor]: Taking taylor expansion of x in y
0.100 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* (pow z 2) y)) (/ 1 x))) in x
0.100 * [taylor]: Taking taylor expansion of (+ (/ 1 (* (pow z 2) y)) (/ 1 x)) in x
0.100 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) y)) in x
0.100 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in x
0.100 * [taylor]: Taking taylor expansion of (pow z 2) in x
0.100 * [taylor]: Taking taylor expansion of z in x
0.100 * [taylor]: Taking taylor expansion of y in x
0.100 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.100 * [taylor]: Taking taylor expansion of x in x
0.100 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* (pow z 2) y)) (/ 1 x))) in x
0.100 * [taylor]: Taking taylor expansion of (+ (/ 1 (* (pow z 2) y)) (/ 1 x)) in x
0.100 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) y)) in x
0.100 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in x
0.100 * [taylor]: Taking taylor expansion of (pow z 2) in x
0.100 * [taylor]: Taking taylor expansion of z in x
0.100 * [taylor]: Taking taylor expansion of y in x
0.100 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.100 * [taylor]: Taking taylor expansion of x in x
0.101 * [taylor]: Taking taylor expansion of -1 in y
0.102 * [taylor]: Taking taylor expansion of (- (/ 1 (* (pow z 2) y))) in y
0.102 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) y)) in y
0.102 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in y
0.102 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.102 * [taylor]: Taking taylor expansion of z in y
0.102 * [taylor]: Taking taylor expansion of y in y
0.103 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2))) in z
0.103 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.103 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.103 * [taylor]: Taking taylor expansion of z in z
0.103 * [taylor]: Taking taylor expansion of -1 in z
0.105 * [taylor]: Taking taylor expansion of 0 in y
0.106 * [taylor]: Taking taylor expansion of 0 in z
0.106 * [taylor]: Taking taylor expansion of 0 in z
0.109 * [taylor]: Taking taylor expansion of 0 in y
0.109 * [taylor]: Taking taylor expansion of 0 in z
0.110 * [taylor]: Taking taylor expansion of 0 in z
0.110 * [taylor]: Taking taylor expansion of 0 in z
0.114 * [taylor]: Taking taylor expansion of 0 in y
0.114 * [taylor]: Taking taylor expansion of 0 in z
0.114 * [taylor]: Taking taylor expansion of 0 in z
0.116 * [taylor]: Taking taylor expansion of 0 in z
0.116 * [taylor]: Taking taylor expansion of 0 in z
0.120 * [taylor]: Taking taylor expansion of 0 in y
0.120 * [taylor]: Taking taylor expansion of 0 in z
0.120 * [taylor]: Taking taylor expansion of 0 in z
0.120 * [taylor]: Taking taylor expansion of 0 in z
0.122 * [taylor]: Taking taylor expansion of 0 in z
0.122 * [taylor]: Taking taylor expansion of 0 in z
0.123 * * * [progress]: simplifying candidates
0.123 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (* y z) z)
  (* (* y z) z)
  (+ (+ (log y) (log z)) (log z))
  (+ (log (* y z)) (log z))
  (log (* (* y z) z))
  (exp (* (* y z) z))
  (* (* (* (* y y) y) (* (* z z) z)) (* (* z z) z))
  (* (* (* (* y z) (* y z)) (* y z)) (* (* z z) z))
  (* (cbrt (* (* y z) z)) (cbrt (* (* y z) z)))
  (cbrt (* (* y z) z))
  (* (* (* (* y z) z) (* (* y z) z)) (* (* y z) z))
  (sqrt (* (* y z) z))
  (sqrt (* (* y z) z))
  (* (* y z) (* (cbrt z) (cbrt z)))
  (* (* y z) (sqrt z))
  (* (* y z) 1)
  (* z z)
  (* (exp x) (exp (* (* y z) z)))
  (log (+ x (* (* y z) z)))
  (exp (+ x (* (* y z) z)))
  (* (cbrt (+ x (* (* y z) z))) (cbrt (+ x (* (* y z) z))))
  (cbrt (+ x (* (* y z) z)))
  (* (* (+ x (* (* y z) z)) (+ x (* (* y z) z))) (+ x (* (* y z) z)))
  (sqrt (+ x (* (* y z) z)))
  (sqrt (+ x (* (* y z) z)))
  (+ (pow x 3) (pow (* (* y z) z) 3))
  (+ (* x x) (- (* (* (* y z) z) (* (* y z) z)) (* x (* (* y z) z))))
  (- (* x x) (* (* (* y z) z) (* (* y z) z)))
  (- x (* (* y z) z))
  (* (pow z 2) y)
  (* (pow z 2) y)
  (* (pow z 2) y)
  x
  (+ (* (pow z 2) y) x)
  (+ (* (pow z 2) y) x)
0.125 * * [simplify]: iteration  0 :  58  enodes  (cost  317 )
0.138 * * [simplify]: iteration  1 :  162  enodes  (cost  295 )