tri2dp1.h File Reference

#include "sparsematrix.h"
#include "tri2d.h"
#include "clustergeometry.h"

Go to the source code of this file.

Data Structures
struct	_tri2dp1
	Representation of a trial space with piecewise linear nodal basis functions on a two-dimensional triangular mesh. More...

Typedefs
typedef struct _tri2dp1	tri2dp1
	Representation of a trial space with piecewise linear nodal basis functions on a two-dimensional triangular mesh.
typedef tri2dp1 *	ptri2dp1
	Pointer to a tri2p1 object.
typedef const tri2dp1 *	pctri2dp1
	Pointer to a constant tri2p1 object.

Functions
ptri2dp1	new_tri2dp1 (pctri2d gr)
	Create a tri2p1 object using a tri2d mesh. More...
void	del_tri2dp1 (ptri2dp1 dc)
	Delete a tri2p1 object. More...
psparsematrix	build_tri2dp1_sparsematrix (pctri2dp1 dc)
	Create a sparsematrix with a sparsity pattern matching the nodal basis functions representing the system matrix. More...
psparsematrix	build_tri2dp1_interaction_sparsematrix (pctri2dp1 dc)
	Create a sparsematrix with a sparsity pattern matching the nodal basis functions representing the interaction matrix. More...
psparsematrix	build_tri2dp1_prolongation_sparsematrix (pctri2dp1 dfine, pctri2dp1 dcoarse, pctri2dref rf)
	Create a prolongation matrix. More...
void	assemble_tri2dp1_laplace_sparsematrix (pctri2dp1 dc, psparsematrix A, psparsematrix Af)
	Assemble stiffness matrix. More...
void	assemble_tri2dp1_mass_sparsematrix (pctri2dp1 dc, psparsematrix M, psparsematrix Mf)
	Assemble mass matrix. More...
void	assemble_tri2dp1_dirichlet_avector (pctri2dp1 dc, field(*d)(const real *x, void *fdata), void *fdata, pavector dv)
	Discretize Dirichlet boundary values. More...
void	assemble_tri2dp1_functional_avector (ptri2dp1 dc, field(*f)(const real *x, void *fdata), void *fdata, pavector fv)
	Discretize an -functional. More...
real	normmax_tri2dp1 (pctri2dp1 dc, field(*u)(const real *x, void *fdata), void *fdata, pavector xs)
	Compute the vertex-wise maximum norm of the discretization error. More...
real	norml2_tri2dp1 (pctri2dp1 dc, field(*f)(const real *x, void *fdata), void *fdata, pcavector xs, pcavector xf)
	Compute the -norm of the discretization error. More...
pclustergeometry	build_tri2dp1_clustergeometry (pctri2dp1 p1, uint *idx)
	Create a clustergeometry object for a FEM-discretisation with p1-functions. More...

Detailed Description

Author

Nadine Albrecht