interpolation.h File Reference

Interpolation matrix creation functions. More...

#include "dg/backend/typedefs.h"
#include "dg/backend/view.h"
#include "grid.h"
#include "evaluation.h"
#include "functions.h"
#include "operator_tensor.h"
#include "xspacelib.h"

Go to the source code of this file.

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.

Functions
template<class RecursiveHostVector , class real_type , size_t Nd>
dg::SparseMatrix< int, real_type, thrust::host_vector >	dg::create::interpolation (const RecursiveHostVector &x, const aRealTopology< real_type, Nd > &g, std::array< dg::bc, Nd > bcx, std::string method="dg")
	Create interpolation matrix of a list of points in given grid.
template<class host_vector , class real_type , typename = std::enable_if_t<dg::is_vector_v<host_vector>>>
dg::SparseMatrix< int, real_type, thrust::host_vector >	dg::create::interpolation (const host_vector &x, const RealGrid1d< real_type > &g, dg::bc bcx=dg::NEU, std::string method="dg")
	Create interpolation matrix.
template<class host_vector , class real_type >
dg::SparseMatrix< int, real_type, thrust::host_vector >	dg::create::interpolation (const host_vector &x, const host_vector &y, const aRealTopology2d< real_type > &g, dg::bc bcx=dg::NEU, dg::bc bcy=dg::NEU, std::string method="dg")
	Create interpolation matrix.
template<class host_vector , class real_type >
dg::SparseMatrix< int, real_type, thrust::host_vector >	dg::create::interpolation (const host_vector &x, const host_vector &y, const host_vector &z, const aRealTopology3d< real_type > &g, dg::bc bcx=dg::NEU, dg::bc bcy=dg::NEU, dg::bc bcz=dg::PER, std::string method="dg")
	Create interpolation matrix.
template<class real_type , size_t Nd>
dg::SparseMatrix< int, real_type, thrust::host_vector >	dg::create::interpolation (const aRealTopology< real_type, Nd > &g_new, const aRealTopology< real_type, Nd > &g_old, std::string method="dg")
	Create interpolation between two grids.
template<class host_vector , class real_type >
real_type	dg::interpolate (dg::space sp, const host_vector &v, real_type x, const RealGrid1d< real_type > &g, dg::bc bcx=dg::NEU)
	Interpolate a vector on a single point on a 1d Grid.
template<class host_vector , class real_type >
real_type	dg::interpolate (dg::space sp, const host_vector &v, real_type x, real_type y, const aRealTopology< real_type, 2 > &g, dg::bc bcx=dg::NEU, dg::bc bcy=dg::NEU)
	Interpolate a vector on a single point on a 2d Grid.

Detailed Description

Interpolation matrix creation functions.