PETScTools.h File Reference

Detailed Description

Declaration of a function related to PETSc solver interface to assign the Dirichlet boundary conditions.

Author

Wenqing Wang

Version

Date

Nov 2011 - Sep 2013

Copyright

Copyright (c) 2012-2024, OpenGeoSys Community (http://www.opengeosys.org) Distributed under a Modified BSD License. See accompanying file LICENSE.txt or http://www.opengeosys.org/project/license

Definition in file PETScTools.h.

#include <vector>
#include "PETScMatrix.h"
#include "PETScVector.h"

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Namespaces
namespace	MathLib

Functions
void	MathLib::applyKnownSolution (PETScMatrix &A, PETScVector &b, PETScVector &x, const std::vector< PetscInt > &vec_knownX_id, const std::vector< PetscScalar > &vec_knownX_x)
	apply known solutions to a system of linear equations