iCSRmat Struct Reference

Sparse matrix of INT type in CSR 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...
INT *	IA
	integer array of row pointers, the size is m+1 More...
INT *	JA
	integer array of column indexes, the size is nnz More...
INT *	val
	nonzero entries of A More...

Detailed Description

Sparse matrix of INT type in CSR format.

CSR Format (IA,JA,A) in integer

Note

The starting index of A is 0.

Definition at line 190 of file fasp.h.

Field Documentation

col

INT col

column of matrix A, n

Definition at line 196 of file fasp.h.

IA

INT* IA

integer array of row pointers, the size is m+1

Definition at line 202 of file fasp.h.

JA

INT* JA

integer array of column indexes, the size is nnz

Definition at line 205 of file fasp.h.

nnz

INT nnz

number of nonzero entries

Definition at line 199 of file fasp.h.

row

INT row

row number of matrix A, m

Definition at line 193 of file fasp.h.

val

INT* val

nonzero entries of A

Definition at line 208 of file fasp.h.

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

• fasp.h