filter.h File Reference

Modal Filtering. More...

#include "dg/functors.h"
#include "fast_interpolation.h"

Go to the source code of this file.

Classes
struct	dg::CSRMedianFilter
	Compute (lower) Median of input numbers. More...
struct	dg::CSRSWMFilter< real_type >
	Switching median filter. More...
struct	dg::CSRAverageFilter
	Average filter that computes the average of all points in the stencil More...
struct	dg::CSRSymvFilter
	Test filter that computes the symv csr matrix-vector product if used. More...
struct	dg::CSRSlopeLimiter< real_type >
	Generalized slope limiter for dG methods. More...

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 UnaryOp >
dg::SquareMatrix< std::invoke_result_t< UnaryOp, unsigned > >	dg::create::modal_filter (UnaryOp op, unsigned n)
	Create a modal filter block \( V D V^{-1}\).

Detailed Description

Modal Filtering.