', 'O' or 'o'   
               (   
               ( normI(A),         NORM = 'I' or 'i'   
               (   
               ( normF(A),         NORM = 'F', 'f', 'E' or 'e'</pre><p>
<pre>   where  norm1  denotes the  one norm of a matrix (maximum column sum), 
   normI  denotes the  infinity norm  of a matrix  (maximum row sum) and 
   normF  denotes the  Frobenius norm of a matrix (square root of sum of 
   squares).  Note that  max(abs(A(i,j)))  is not a  matrix norm.</pre><p>
<pre>   Arguments   
   =