Fast Auxiliary Space Preconditioning 2.7.7 Aug/28/2022
iCOOmat Struct Reference

Sparse matrix of INT type in COO (IJ) format. More...

#include <fasp.h>

Data Fields

INT row
 row number of matrix A, m More...
 
INT col
 column of matrix A, n More...
 
INT nnz
 number of nonzero entries More...
 
INTI
 integer array of row indices, the size is nnz More...
 
INTJ
 integer array of column indices, the size is nnz More...
 
INTval
 nonzero entries of A More...
 

Detailed Description

Sparse matrix of INT type in COO (IJ) format.

Coordinate Format (I,J,A)

Note
The starting index of A is 0.

Definition at line 243 of file fasp.h.

Field Documentation

◆ col

INT col

column of matrix A, n

Definition at line 249 of file fasp.h.

◆ I

INT* I

integer array of row indices, the size is nnz

Definition at line 255 of file fasp.h.

◆ J

INT* J

integer array of column indices, the size is nnz

Definition at line 258 of file fasp.h.

◆ nnz

INT nnz

number of nonzero entries

Definition at line 252 of file fasp.h.

◆ row

INT row

row number of matrix A, m

Definition at line 246 of file fasp.h.

◆ val

INT* val

nonzero entries of A

Definition at line 261 of file fasp.h.


The documentation for this struct was generated from the following file: