wxm::dfem::variable_adjuster::limiter::positivity_enforcing Namespace Reference

Classes
class	EulerLimiterHelper
	Helper class for the NDGEulerPositivityPreservingLimiter. More...
class	MHDLimiterHelper
	Helper class for the NDGMHDPositivityPreservingLimiter. More...
class	NDGEulerPositivityPreservingLimiter
	Simple scaling limiter which enforces positivity of density and pressure while preserving cell averages. More...
class	NDGMHDPositivityPreservingLimiter
	Simple scaling limiter which enforces positivity of density and pressure while preserving cell averages. More...

Functions
size_t	positivity_node_count (const WmBasisArraySet &basis_set, bool include_gaussian_quad_nodes, bool include_interior_lgl_nodes)
void	convertLagrangeNodesToPositivityPreservingQuadNodes (const WmBasisArraySet &basis_set, const real *lagrange_nodal_values, const bool include_gaussian_quad_nodes, const bool include_interior_lgl_nodes, std::vector< real > &pp_quad_node_values)
	Convert the nodal values of a polynomial at the Lagrange interpolation points to its nodal values at the positivity-preserving quadrature nodes.

Function Documentation

convertLagrangeNodesToPositivityPreservingQuadNodes()

void wxm::dfem::variable_adjuster::limiter::positivity_enforcing::convertLagrangeNodesToPositivityPreservingQuadNodes	(	const WmBasisArraySet &	basis_set,
		const real *	lagrange_nodal_values,
		const bool	include_gaussian_quad_nodes,
		const bool	include_interior_lgl_nodes,
		std::vector< real > &	pp_quad_node_values
	)

Convert the nodal values of a polynomial at the Lagrange interpolation points to its nodal values at the positivity-preserving quadrature nodes.

positivity_node_count()

size_t wxm::dfem::variable_adjuster::limiter::positivity_enforcing::positivity_node_count	(	const WmBasisArraySet &	basis_set,
		bool	include_gaussian_quad_nodes,
		bool	include_interior_lgl_nodes
	)