AuxArray.c File Reference

Simple array operations – init, set, copy, etc. More...

#include <math.h>
#include "fasp.h"
#include "fasp_functs.h"

Go to the source code of this file.

Functions
void	fasp_darray_set (const INT n, REAL *x, const REAL val)
	Set initial value for an array to be x=val. More...
void	fasp_iarray_set (const INT n, INT *x, const INT val)
	Set initial value for an array to be x=val. More...
void	fasp_ldarray_set (const INT n, LONGREAL *x, const LONGREAL val)
	Set initial value for an array to be x=val. More...
void	fasp_darray_cp (const INT n, const REAL *x, REAL *y)
	Copy an array to the other y=x. More...
void	fasp_iarray_cp (const INT n, const INT *x, INT *y)
	Copy an array to the other y=x. More...

Detailed Description

Simple array operations – init, set, copy, etc.

Note

This file contains Level-0 (Aux) functions. It requires: AuxThreads.c

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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 AuxArray.c.

Function Documentation

fasp_darray_cp()

void fasp_darray_cp	(	const INT	n,
		const REAL *	x,
		REAL *	y
	)

Copy an array to the other y=x.

Parameters

n	Number of variables
x	Pointer to the original vector
y	Pointer to the destination vector

Author

Chensong Zhang

Date

2010/04/03

Definition at line 210 of file AuxArray.c.

fasp_darray_set()

void fasp_darray_set	(	const INT	n,
		REAL *	x,
		const REAL	val
	)

Set initial value for an array to be x=val.

Parameters

n	Number of variables
x	Pointer to the vector
val	Initial value for the REAL array

Author

Chensong Zhang

Date

04/03/2010

Modified by Chunsheng Feng, Xiaoqiang Yue on 05/23/2012

Definition at line 41 of file AuxArray.c.

fasp_iarray_cp()

void fasp_iarray_cp	(	const INT	n,
		const INT *	x,
		INT *	y
	)

Copy an array to the other y=x.

Parameters

n	Number of variables
x	Pointer to the original vector
y	Pointer to the destination vector

Author

Chunsheng Feng, Xiaoqiang Yue

Date

05/23/2012

Definition at line 227 of file AuxArray.c.

fasp_iarray_set()

void fasp_iarray_set	(	const INT	n,
		INT *	x,
		const INT	val
	)

Set initial value for an array to be x=val.

Parameters

n	Number of variables
x	Pointer to the vector
val	Initial value for the REAL array

Author

Chensong Zhang

Date

04/03/2010

Modified by Chunsheng Feng, Xiaoqiang Yue on 05/25/2012

Definition at line 98 of file AuxArray.c.

fasp_ldarray_set()

void fasp_ldarray_set	(	const INT	n,
		LONGREAL *	x,
		const LONGREAL	val
	)

Set initial value for an array to be x=val.

Parameters

n	Number of variables
x	Pointer to the vector
val	Initial value for the LONGREAL array

Author

Ting Lai

Date

09/05/2022

Definition at line 154 of file AuxArray.c.