PreAMGSetupCR.c File Reference

Brannick-Falgout compatible relaxation based AMG: SETUP phase. More...

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

Go to the source code of this file.

Functions
SHORT	fasp_amg_setup_cr (AMG_data *mgl, AMG_param *param)
	Set up phase of Brannick Falgout CR coarsening for classic AMG. More...

Detailed Description

Brannick-Falgout compatible relaxation based AMG: SETUP phase.

Note

This file contains Level-4 (Pre) functions. It requires: AuxMessage.c, AuxTiming.c, AuxVector.c, and PreAMGCoarsenCR.c

Setup A, P, R and levels using the Compatible Relaxation coarsening for classic AMG interpolation

Reference: J. Brannick and R. Falgout Compatible relaxation and coarsening in AMG

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Copyright (C) 2010–Present by the FASP team. All rights reserved.

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

TODO: Not working. Need to be fixed. –Chensong

Definition in file PreAMGSetupCR.c.

Function Documentation

fasp_amg_setup_cr()

SHORT fasp_amg_setup_cr	(	AMG_data *	mgl,
		AMG_param *	param
	)

Set up phase of Brannick Falgout CR coarsening for classic AMG.

Parameters

mgl	Pointer to AMG data: AMG_data
param	Pointer to AMG parameters: AMG_param

Returns

FASP_SUCCESS if successed; otherwise, error information.

Author

James Brannick

Date

04/21/2010

Modified by Chensong Zhang on 05/10/2013: adjust the structure.

Definition at line 48 of file PreAMGSetupCR.c.