PreAMGSetupUABSR.c File Reference

Unsmoothed aggregation AMG: SETUP phase (for BSR matrices) More...

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

Go to the source code of this file.

Functions
SHORT	fasp_amg_setup_ua_bsr (AMG_data_bsr *mgl, AMG_param *param)
	Set up phase of unsmoothed aggregation AMG (BSR format) More...

Detailed Description

Unsmoothed aggregation AMG: SETUP phase (for BSR matrices)

Note

This file contains Level-4 (Pre) functions. It requires: AuxArray.c, AuxMemory.c, AuxMessage.c, AuxTiming.c, AuxVector.c, BlaFormat.c, BlaILUSetupBSR.c, BlaSparseBLC.c, BlaSparseBSR.c, BlaSparseCSR.c, BlaSpmvBSR.c, BlaSpmvCSR.c, and PreDataInit.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) 2012–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 PreAMGSetupUABSR.c.

Function Documentation

fasp_amg_setup_ua_bsr()

INT fasp_amg_setup_ua_bsr	(	AMG_data_bsr *	mgl,
		AMG_param *	param
	)

Set up phase of unsmoothed aggregation AMG (BSR format)

Parameters

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

Returns

FASP_SUCCESS if successed; otherwise, error information.

Author

Xiaozhe Hu

Date

03/16/2012

Definition at line 55 of file PreAMGSetupUABSR.c.