Usage of Ifpack_Analyze().

The output of function Ifpack_Analyze() applied to matrix fidap019.rua is as reported below.

================================================================================
Label                          = Epetra::CrsMatrix
Global rows                    = 12005
Global columns                 = 12005
Stored nonzeros                = 259863
Nonzeros / row                 = 21
Estimated storage (Mbytes)     = 3.16638

Actual nonzeros                = 259561
Nonzeros in strict lower part  = 123929
Nonzeros in strict upper part  = 123929

Empty rows                     = 0                    ( 0 %)
Dirichlet rows                 = 302                  ( 2.51562 %)
Diagonally dominant rows       = 402                  ( 3.3486 %)
Weakly diag. dominant rows     = 704                  ( 5.86422 %)

Maximum bandwidth              = 169

                                 one-norm       inf-norm       Frobenius
                                 ========       ========       =========

A                              = 7.29106e+07    7.29106e+07    3.25455e+08
A + A^T                        = 7.29106e+07    7.29106e+07    3.25455e+08
A - A^T                        = 2.00455        2.00455        19.3218

                                 min            avg            max
                                 ===            ===            ===

 A(i,j)                        = -1.36169e+07   3440.55        2.75322e+07
|A(i,j)|                       = 1              130430         2.75322e+07


 A(k,k)                        = 0.000198963    626967         2.75322e+07
|A(k,k)|                       = 0.000198963    626967         2.75322e+07
================================================================================