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Matrix syntax fixes

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This commit is contained in:
Hrvoje Jasak 2010-09-30 23:00:23 +01:00
parent 92e0e64f01
commit 3ce605626a
2 changed files with 19 additions and 29 deletions
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34
src/OpenFOAM/matrices/Matrix/tools/EigenSolver/EigenSolver.C
View file

@ -25,9 +25,7 @@ License
Class
EigenSolver
Description
\*----------------------------------------------------------------------------*/
\*---------------------------------------------------------------------------*/
#include "EigenSolver.H"
@ -37,19 +35,8 @@ Description
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
template<class T>
void Foam::EigenSolver<T>::checkMatrix(const Matrix<T>& mtx) const
void Foam::EigenSolver<T>::checkMatrix(const SquareMatrix<T>& mtx) const
{
// Check shape
if (mtx.m() != mtx.n())
{
FatalErrorIn
(
"void EigenSolver<T>::checkMatrix(const Matrix<T>& m) const"
) << "Matrix is not square, cannot calculate eigen-values. "
<< "M = " << mtx.m() << " N = " << mtx.n()
<< abort(FatalError);
}
// Check symmetry
T assymetry = pTraits<T>::zero;
@ -65,7 +52,7 @@ void Foam::EigenSolver<T>::checkMatrix(const Matrix<T>& mtx) const
{
FatalErrorIn
(
"void EigenSolver<T>::checkMatrix(const Matrix<T>& m) const"
"void EigenSolver<T>::checkMatrix(const SquareMatrix<T>& m) const"
) << "Matrix is not symmetric. Assymetry = " << assymetry
<< abort(FatalError);
}
@ -73,15 +60,15 @@ void Foam::EigenSolver<T>::checkMatrix(const Matrix<T>& mtx) const
template<class T>
void Foam::EigenSolver<T>::factorise(const Matrix<T>& mtx)
void Foam::EigenSolver<T>::factorise(const SquareMatrix<T>& mtx)
{
// Copy the original matrix into scratch space
Matrix<T> a = mtx;
SquareMatrix<T> a = mtx;
label n = a.m();
// Create and initialise the matrix to hold eigen-vectors in columns
Matrix<T> v(n, n, pTraits<T>::zero);
SquareMatrix<T> v(n, pTraits<T>::zero);
for (label ip = 0; ip < n; ip++)
{
@ -230,7 +217,10 @@ void Foam::EigenSolver<T>::factorise(const Matrix<T>& mtx)
} // End of main iteration loop
FatalErrorIn("void Foam::EigenSolver<T>::factorise(const Matrix<T>& mtx)")
FatalErrorIn
(
"void EigenSolver<T>::factorise(const SquareMatrix<T>& mtx)"
)
<< "Maximum number of iterations exceeded"
<< abort(FatalError);
}
@ -239,7 +229,7 @@ void Foam::EigenSolver<T>::factorise(const Matrix<T>& mtx)
template<class T>
inline void Foam::EigenSolver<T>::rotate
(
Matrix<T>& a,
SquareMatrix<T>& a,
const T s,
const T tau,
const label i,
@ -260,7 +250,7 @@ inline void Foam::EigenSolver<T>::rotate
// Construct from components
template<class T>
Foam::EigenSolver<T>::EigenSolver(const Matrix<T>& mtx)
Foam::EigenSolver<T>::EigenSolver(const SquareMatrix<T>& mtx)
:
values_(mtx.m(), pTraits<T>::zero),
vectors_(mtx.m())

10
src/OpenFOAM/matrices/Matrix/tools/EigenSolver/EigenSolver.H
View file

@ -36,7 +36,7 @@ SourceFiles
#ifndef EigenSolver_H
#define EigenSolver_H
#include "Matrix.H"
#include "SquareMatrix.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@ -71,15 +71,15 @@ class EigenSolver
//- Check matrix for shape and symmetry
void checkMatrix(const Matrix<T>& mtx) const;
void checkMatrix(const SquareMatrix<T>& mtx) const;
//- Factorise into eigen-values and eigen-vectors
void factorise(const Matrix<T>& mtx);
void factorise(const SquareMatrix<T>& mtx);
//- Rotate the matrix
inline void rotate
(
Matrix<T>& a,
SquareMatrix<T>& a,
const T s,
const T tau,
const label i,
@ -97,7 +97,7 @@ public:
// Constructors
//- Construct from matrix
EigenSolver(const Matrix<T>& mtx);
EigenSolver(const SquareMatrix<T>& mtx);
// Destructor - default