BlaSpmvBLC.c File Reference

Linear algebraic operations for dBLCmat matrices. More...

#include <time.h>
#include "fasp.h"
#include "fasp_block.h"
#include "fasp_functs.h"

Go to the source code of this file.

Functions
void	fasp_blas_dblc_aAxpy (const REAL alpha, const dBLCmat *A, const REAL *x, REAL *y)
	Matrix-vector multiplication y = alpha*A*x + y. More...
void	fasp_blas_dblc_mxv (const dBLCmat *A, const REAL *x, REAL *y)
	Matrix-vector multiplication y = A*x. More...
void	fasp_blas_ldblc_aAxpy (const REAL alpha, const dBLCmat *A, const LONGREAL *x, REAL *y)
	Matrix-vector multiplication y = alpha*A*x + y. More...

Detailed Description

Linear algebraic operations for dBLCmat matrices.

Note

This file contains Level-1 (Bla) functions. It requires: BlaSpmvCSR.c

---

Copyright (C) 2009–Present by the FASP team. All rights reserved.

Released under the terms of the GNU Lesser General Public License 3.0 or later.

Definition in file BlaSpmvBLC.c.

Function Documentation

fasp_blas_dblc_aAxpy()

void fasp_blas_dblc_aAxpy	(	const REAL	alpha,
		const dBLCmat *	A,
		const REAL *	x,
		REAL *	y
	)

Matrix-vector multiplication y = alpha*A*x + y.

Parameters

alpha	REAL factor a
A	Pointer to dBLCmat matrix A
x	Pointer to array x
y	Pointer to array y

Author

Xiaozhe Hu

Date

06/04/2010

Definition at line 38 of file BlaSpmvBLC.c.

fasp_blas_dblc_mxv()

void fasp_blas_dblc_mxv	(	const dBLCmat *	A,
		const REAL *	x,
		REAL *	y
	)

Matrix-vector multiplication y = A*x.

Parameters

A	Pointer to dBLCmat matrix A
x	Pointer to array x
y	Pointer to array y

Author

Chensong Zhang

Date

04/27/2013

Definition at line 164 of file BlaSpmvBLC.c.

fasp_blas_ldblc_aAxpy()

void fasp_blas_ldblc_aAxpy	(	const REAL	alpha,
		const dBLCmat *	A,
		const LONGREAL *	x,
		REAL *	y
	)

Matrix-vector multiplication y = alpha*A*x + y.

Parameters

alpha	REAL factor a
A	Pointer to dBLCmat matrix A
x	Pointer to array x
y	Pointer to array y

Author

Lai Ting

Date

08/01/2022

Definition at line 296 of file BlaSpmvBLC.c.