#include <Element.hh>

Inheritance diagram for pism::fem::Element2:

Public Member Functions
void	reset (int i, int j)
	Initialize the Element to element (`i`, `j`) for the purposes of inserting into global residual and Jacobian arrays.

void	local_to_global (unsigned int k, int &i, int &j) const
	Convert a local degree of freedom index `k` to a global degree of freedom index (`i`,`j`).

Vector2d	normal (unsigned int side) const

unsigned int	n_sides () const

double	side_length (unsigned int side) const

template<typename T >
void	evaluate (const T x, T vals, T dx, T dy)
	Given nodal values, compute the values and partial derivatives at the quadrature points.

void	nodal_values (const array::Scalar &x_global, int *result) const
	Get nodal values of an integer mask.

template<typename T >
void	nodal_values (T const const x_global, T *result) const
	Extract nodal values for the element (`i`,`j`) from global array `x_global` into the element-local array `result`.

template<typename T >
void	add_contribution (const T local, T *y_global) const
	Add the values of element-local contributions `y` to the global vector `y_global`.

template<typename T >
void	evaluate (const T x, T result) const
	Given nodal values, compute the values at quadrature points.

void	add_contribution (const double *K, Mat J) const
	Add Jacobian contributions.

void	mark_row_invalid (unsigned int k)
	Mark that the row corresponding to local degree of freedom `k` should not be updated when inserting into the global residual or Jacobian arrays.

void	mark_col_invalid (unsigned int k)
	Mark that the column corresponding to local degree of freedom `k` should not be updated when inserting into the global Jacobian arrays.

Public Member Functions inherited from pism::fem::Element
	~Element ()=default

int	n_chi () const

const Germ &	chi (unsigned int q, unsigned int k) const

unsigned int	n_pts () const
	Number of quadrature points.

double	weight (unsigned int q) const
	Weight of the quadrature point `q`

template<typename T >
void	evaluate (const T x, T result) const
	Given nodal values, compute the values at quadrature points.

Protected Member Functions
	Element2 (const Grid &grid, int Nq, int n_chi, int block_size)

	Element2 (const DMDALocalInfo &grid_info, int Nq, int n_chi, int block_size)

Protected Member Functions inherited from pism::fem::Element
	Element (const Grid &grid, int Nq, int n_chi, int block_size)

	Element (const DMDALocalInfo &grid_info, int Nq, int n_chi, int block_size)

void	add_contribution (const double *K, Mat J) const
	Add Jacobian contributions.

void	mark_row_invalid (unsigned int k)
	Mark that the row corresponding to local degree of freedom `k` should not be updated when inserting into the global residual or Jacobian arrays.

void	mark_col_invalid (unsigned int k)
	Mark that the column corresponding to local degree of freedom `k` should not be updated when inserting into the global Jacobian arrays.

void	initialize (const double J[3][3], ShapeFunction f, unsigned int n_chi, const std::vector< QuadPoint > &points, const std::vector< double > &W)
	Initialize shape function values and quadrature weights of a 2D physical element.

Protected Attributes
std::vector< Vector2d >	m_normals

std::vector< double >	m_side_lengths

Protected Attributes inherited from pism::fem::Element
DMDALocalInfo	m_grid

std::vector< int >	m_i_offset

std::vector< int >	m_j_offset

const unsigned int	m_n_chi

int	m_i
	Indices of the current element.

int	m_j

const unsigned int	m_Nq
	Number of quadrature points.

const int	m_block_size

std::vector< Germ >	m_germs

std::vector< MatStencil >	m_row
	Stencils for updating entries of the Jacobian matrix.

std::vector< MatStencil >	m_col

std::vector< double >	m_weights
	Quadrature weights for a particular physical element.

Additional Inherited Members
Protected Types inherited from pism::fem::Element
typedef Germ(*	ShapeFunction) (unsigned int k, const QuadPoint &p)

Static Protected Attributes inherited from pism::fem::Element
static const int	m_invalid_dof = -1073741824

Detailed Description

Definition at line 165 of file Element.hh.

The documentation for this class was generated from the following files:

src/util/fem/Element.hh
src/util/fem/Element.cc

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description