real*4 mod_matrix::m_norm ( type(matrix),intent(in)  m,
integer,intent(in),optional  type_norm 
)

norm of matrix (>=0)

Author:
Abal-Kassim Cheik Ahamed <akcheik@gmail.com>
Parameters:
m : type(matrix)
type_norm : type of norm ( optional)
Date:
26th of March, 2011
Remarks:
if type_norm=0, compute infty norm if type_norm=-1, compute frobenius norm
Returns:
res : norm of matrix
Todo:
verify avantage between fortran basic function and loop implementation

Definition at line 4254 of file matrix.f90.

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