dCOOmat Struct Reference

Sparse matrix of REAL 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...
INT *	rowind
	integer array of row indices, the size is nnz More...
INT *	colind
	integer array of column indices, the size is nnz More...
REAL *	val
	nonzero entries of A More...

Detailed Description

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

Coordinate Format (I,J,A)

Note

The starting index of A is 0.

Change I to rowind, J to colind. To avoid with complex.h confliction on I.

Definition at line 221 of file fasp.h.

Field Documentation

col

INT col

column of matrix A, n

Definition at line 227 of file fasp.h.

colind

INT* colind

integer array of column indices, the size is nnz

Definition at line 236 of file fasp.h.

nnz

INT nnz

number of nonzero entries

Definition at line 230 of file fasp.h.

row

INT row

row number of matrix A, m

Definition at line 224 of file fasp.h.

rowind

INT* rowind

integer array of row indices, the size is nnz

Definition at line 233 of file fasp.h.

val

REAL* val

nonzero entries of A

Definition at line 239 of file fasp.h.

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

• fasp.h