pism::fem Namespace Reference

Namespaces
	linear
	1D (linear) elements
	p1
	P1 element information.
	q0
	Q0 element information.
	q1
	Q1 element information.
	q13d
	Q1 element information.

Classes
class	DirichletData
class	DirichletData_Scalar
class	DirichletData_Vector
class	Element
	The mapping from global to local degrees of freedom. More...
class	Element2
class	Q1Element2
	Q1 element with sides parallel to X and Y axes. More...
class	P1Element2
	P1 element embedded in Q1Element2. More...
class	Element3
class	Q1Element3
	3D Q1 element More...
class	Q1Element3Face
class	ElementIterator
	Manages iterating over element indices. More...
struct	Germ
	Struct for gathering the value and derivative of a function at a point. More...
struct	QuadPoint
class	Quadrature
	Numerical integration of finite element functions. More...
class	Gaussian2
class	Q1Quadrature1
	The 1-point Gaussian quadrature on the square [-1,1]*[-1,1]. More...
class	Q1Quadrature4
	The 4-point Gaussian quadrature on the square [-1,1]*[-1,1]. More...
class	Q1Quadrature9
	The 9-point Gaussian quadrature on the square [-1,1]*[-1,1]. More...
class	Q1Quadrature16
	The 16-point Gaussian quadrature on the square [-1,1]*[-1,1]. More...
class	Q1QuadratureN
class	P1Quadrature3
class	Q13DQuadrature8
class	Q13DQuadrature1
class	Q13DQuadrature64

Enumerations
enum	ElementType {   ELEMENT_Q = -1 , ELEMENT_P0 = 0 , ELEMENT_P1 = 1 , ELEMENT_P2 = 2 ,   ELEMENT_P3 = 3 , ELEMENT_EXTERIOR }

Functions
static double	det (const double a[3][3])
	Determinant of a 3x3 matrix. More...
static Vector3	cross (const Vector3 &a, const Vector3 &b)
	Cross product of two 3D vectors. More...
static Vector3	row (const double A[3][3], size_t k)
static Vector3	column (const double A[3][3], size_t k)
static double	dot (const Vector3 &v, const Germ &a)
static void	invert (const double A[3][3], double result[3][3])
	Invert a 3x3 matrix. More...
static Germ	multiply (const double A[3][3], const Germ &v)
	Compute derivatives with respect to x,y using J^{-1} and derivatives with respect to xi, eta. More...
static void	set_to_identity (double A[3][3])
ElementType	element_type (int node_type[q1::n_chi])
static void	tensor_product_quadrature (unsigned int n, const double *points1, const double *weights1, std::vector< QuadPoint > &points, std::vector< double > &weights)

Variables
const unsigned int	MAX_QUADRATURE_SIZE = 9