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epetra
src
ModalAnalysisSolvers
ModalAnalysisSolver.h
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// @HEADER
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// *****************************************************************************
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// Anasazi: Block Eigensolvers Package
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//
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// Copyright 2004 NTESS and the Anasazi contributors.
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// SPDX-License-Identifier: BSD-3-Clause
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// *****************************************************************************
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// @HEADER
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// This software is a result of the research described in the report
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//
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// "A comparison of algorithms for modal analysis in the absence
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// of a sparse direct method", P. Arbenz, R. Lehoucq, and U. Hetmaniuk,
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// Sandia National Laboratories, Technical report SAND2003-1028J.
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//
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// It is based on the Epetra, AztecOO, and ML packages defined in the Trilinos
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// framework ( http://trilinos.org/ ).
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#ifndef MODAL_ANALYSIS_SOLVER_H
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#define MODAL_ANALYSIS_SOLVER_H
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class
ModalAnalysisSolver {
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public
:
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virtual
~ModalAnalysisSolver() { }
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virtual
int
solve(
int
numEigen,
Epetra_MultiVector
&Q,
double
*lambda) = 0;
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virtual
int
reSolve(
int
numEigen,
Epetra_MultiVector
&Q,
double
*lambda,
int
startingEV=0)=0;
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virtual
int
minimumSpaceDimension(
int
nev)
const
= 0;
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virtual
void
initializeCounters() { }
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virtual
void
algorithmInfo()
const
= 0;
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virtual
void
historyInfo()
const
{ }
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virtual
void
memoryInfo()
const
{ }
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virtual
void
operationInfo()
const
{ }
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virtual
void
timeInfo()
const
{ }
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};
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#endif
Epetra_MultiVector
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