PreAMGSetupSA.c File Reference

Smoothed aggregation AMG: SETUP phase. More...

#include <math.h>
#include <time.h>
#include "fasp.h"
#include "fasp_functs.h"
#include "PreAMGAggregation.inl"
#include "PreAMGAggregationCSR.inl"

Go to the source code of this file.

Functions
SHORT	fasp_amg_setup_sa (AMG_data *mgl, AMG_param *param)
	Set up phase of smoothed aggregation AMG. More...

Detailed Description

Smoothed aggregation AMG: SETUP phase.

Note

This file contains Level-4 (Pre) functions. It requires: AuxArray.c, AuxMemory.c, AuxMessage.c, AuxThreads.c, AuxTiming.c, AuxVector.c, BlaILUSetupCSR.c, BlaSchwarzSetup.c, BlaSparseCSR.c, BlaSpmvCSR.c, and PreMGRecurAMLI.c

Setup A, P, PT and levels using the unsmoothed aggregation algorithm

Reference: P. Vanek, J. Madel and M. Brezina Algebraic Multigrid on Unstructured Meshes, 1994

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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 PreAMGSetupSA.c.

Function Documentation

fasp_amg_setup_sa()

SHORT fasp_amg_setup_sa	(	AMG_data *	mgl,
		AMG_param *	param
	)

Set up phase of smoothed aggregation 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

Xiaozhe Hu

Date

09/29/2009

Modified by Xiaozhe Hu on 01/23/2011: add AMLI cycle. Modified by Chensong Zhang on 05/10/2013: adjust the structure.

Definition at line 63 of file PreAMGSetupSA.c.