operator.h File Reference

#include <vector>
#include <algorithm>
#include <cmath>
#include <iterator>
#include <stdexcept>
#include <cassert>
#include "dlt.h"
#include "../blas1.h"
#include "../blas2.h"

Go to the source code of this file.

Classes
class	dg::SquareMatrix< T >
	A square nxn matrix. More...
struct	dg::TensorTraits< SquareMatrix< T > >

Namespaces
namespace	dg
	This is the namespace for all functions and classes defined and used by the discontinuous Galerkin library.
namespace	dg::create
	Contains functions used for matrix creation.

Typedefs
template<class T >
using	dg::Operator = SquareMatrix<T>
	The old name for SquareMatrix was Operator.

Functions
template<class T >
T	dg::create::lu_pivot (dg::SquareMatrix< T > &m, std::vector< unsigned > &p)
	LU Decomposition with partial pivoting.
template<class T >
dg::SquareMatrix< T >	dg::create::inverse (const dg::SquareMatrix< T > &in)
	Invert a square matrix.
template<class T >
void	dg::lu_solve (const dg::SquareMatrix< T > &lu, const std::vector< unsigned > &p, std::vector< T > &b)
	Solve the linear system with the LU decomposition.
template<class T >
dg::SquareMatrix< T >	dg::invert (const dg::SquareMatrix< T > &in)
	Compute inverse of square matrix (alias for dg::create::inverse)