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az_ifpack_prec_destroy.c
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/*@HEADER
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// ***********************************************************************
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//
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// Ifpack: Object-Oriented Algebraic Preconditioner Package
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// Copyright (2002) Sandia Corporation
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//
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// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
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// license for use of this work by or on behalf of the U.S. Government.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// 1. Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// 3. Neither the name of the Corporation nor the names of the
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Questions? Contact Michael A. Heroux (maherou@sandia.gov)
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//
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// ***********************************************************************
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//@HEADER
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*/
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/*******************************************************************************
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* MATRIX FREE matrix vector multiplication
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******************************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include <math.h>
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#include "az_aztec.h"
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#include "
az_ifpack.h
"
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void
AZ_ifpack_prec_destroy
(
int
*options,
double
*params,
int
*proc_config,
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AZ_MATRIX *Amat, AZ_PRECOND *Prec)
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{
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AZ_IFPACK
*Prec_pass_data;
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void
*
precon
, *
bmat
;
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Prec_pass_data = (
AZ_IFPACK
*) Prec->Pmat->aux_ptr;
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precon
= Prec_pass_data->
precon
;
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bmat
= Prec_pass_data->
bmat
;
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options[AZ_precond] = Prec_pass_data->
user_precon
;
/* Restore user prec*/
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/* Free allocated memory */
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ifp_freepreconditioner(
precon
);
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/*ifp_freeblockmatrix(bmat); Need to fix the destructor for BlockMat*/
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/* Must make sure to clean up everything!!!!*/
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AZ_free((
void
*) Prec_pass_data);
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}
AZ_IFPACK_STRUCT::precon
void * precon
Definition:
az_ifpack.h:53
AZ_ifpack_prec_destroy
void AZ_ifpack_prec_destroy(int *options, double *params, int *proc_config, AZ_MATRIX *Amat, AZ_PRECOND *Prec)
Definition:
az_ifpack_prec_destroy.c:53
AZ_IFPACK_STRUCT::bmat
void * bmat
Definition:
az_ifpack.h:53
AZ_IFPACK_STRUCT::user_precon
int user_precon
Definition:
az_ifpack.h:55
az_ifpack.h
AZ_IFPACK_STRUCT
Definition:
az_ifpack.h:48
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