* format VT 6.5
* seite Tabelle 4

* L1 Nota 8.4 - prima figura

\m

\includegraphics[scale=4]{0804-1.ps}

* L2 Nota 8.4 - seconda figura

\m

\includegraphics[scale=4]{0804-2.ps}

* L3 Nota 8.4 - terza figura

\m

\includegraphics[scale=4]{0804-3.ps}

* R1 Esempio 8.13

{\scriptsize\begin{verbatim}
[0.00,0.04) 27
[0.04,0.09) 27
[0.09,0.13) 66
[0.13,0.17) 27
[0.17,0.22) 27
[0.22,0.26) 66
[0.26,0.30) 27
[0.30,0.35) 27
[0.35,0.39) 66
[0.39,0.43) 27
[0.43,0.48) 27
[0.48,0.52) 66
[0.52,0.57) 54
[0.57,0.61) 0
[0.61,0.65) 66
[0.65,0.70) 27
[0.70,0.74) 27
[0.74,0.78) 66
[0.78,0.83) 27
[0.83,0.87) 27
[0.87,0.91) 66
[0.91,0.96) 27
[0.96,1.00) 93
\end{verbatim}}

* R2 Nota 8.14

{\scriptsize\begin{verbatim}
class immbase:
  def __call__ (A,j,k,car=0,esa=0):
    fjk=A.f(j,k)
    if not (car or esa): return fjk
    h=int(fjk*255)
    if esa: return h
    return chr(h)
  def __init__ (A,colonne=None,righe=None,f=None):
    A.colonne=colonne; A.righe=righe; A.f=f
  def isto (A,n=None): # n=None corrisponde al caso discreto.
    if n:
      def g (j,k):
        x=A(j,k)
        if x<1: return int(n*x)
        return n-1
    else:
      n=256
      def g (j,k): return A(j,k,esa=1)
    conto={}
    for h in xrange(n): conto[h]=0
    for j in xrange(A.righe):
      for k in xrange(A.colonne): conto[g(j,k)]+=1
    return conto
  def leggibyte (A,nome):
    testo=aus.leggifile(nome).lstrip()
    u=re.compile('\s+'); lv=u.split(testo,2); stringavalori=lv[2]
    m=A.colonne=int(lv[0]); n=A.righe=int(lv[1])
    A.f=lambda j,k: ord(stringavalori[m*k+j])/255.0
  def leggipgm (A,nome):
    testo='# '+aus.leggifile(nome).strip(); testo=aus.eliminacommenti(testo)
    valori=map(int,testo.split()); m=A.colonne=valori[0]; n=A.righe=valori[1]
    A.f=lambda j,k: valori[3+m*k+j]/255.0
  def scrivipgm (A,nome):
    preambolo='P2\n# %s\n%d %d\n255\n' %(nome,A.colonne,A.righe); a=[]
    for k in xrange(A.righe):
      for j in xrange(A.colonne): a.append('%d' %(A(j,k,esa=1)))
    aus.scrivifile(nome,preambolo+' '.join(a))
  def scrivibyte (A,nome):
    preambolo='%d %d\n' %(A.colonne,A.righe); a=[]
    for k in xrange(A.righe):
      for j in xrange(A.colonne): a.append(A(j,k,car=1))
    aus.scrivifile(nome,preambolo+''.join(a))
\end{verbatim}}