Fast Auxiliary Space Preconditioning
1.8.4 Feb/15/2016

Structure matrix of REAL type. More...
#include <fasp.h>
Data Fields  
INT  nx 
number of grids in x direction  
INT  ny 
number of grids in y direction  
INT  nz 
number of grids in z direction  
INT  nxy 
number of grids on xy plane  
INT  nc 
size of each block (number of components)  
INT  ngrid 
number of grids  
REAL *  diag 
diagonal entries (length is ngrid*(nc^2))  
INT  nband 
number of offdiag bands  
INT *  offsets 
offsets of the offdiagonals (length is nband)  
REAL **  offdiag 
offdiagonal entries (dimension is nband * [(ngridoffsets) * nc^2])  
Structure matrix of REAL type.