FEM.cc File Reference

#include <cassert>
#include "pism/util/fem/FEM.hh"
#include "pism/util/node_types.hh"

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

Functions
Germ	pism::fem::linear::chi (unsigned int k, const QuadPoint &pt)
	Linear basis functions on the interval [-1, -1].
Germ	pism::fem::q0::chi (unsigned int k, const QuadPoint &pt)
Germ	pism::fem::q1::chi (unsigned int k, const QuadPoint &pt)
	Q1 basis functions on the reference element with nodes (-1,-1), (1,-1), (1,1), (-1,1).
Germ	pism::fem::p1::chi (unsigned int k, const QuadPoint &pt)
	P1 basis functions on the reference element with nodes (0,0), (1,0), (0,1).
ElementType	pism::fem::element_type (const int node_type[q1::n_chi])
Germ	pism::fem::q13d::chi (unsigned int k, const QuadPoint &p)
	Evaluate a Q1 shape function and its derivatives with respect to xi and eta.