t_faces_2d.cc File Reference

#include "generic.h"
#include "poisson.h"
#include "meshes/simple_rectangular_tri_mesh.h"

Classes
class	TriangleFaceTestProblem< ELEMENT >
	TriangleFaceTest problem. More...
class	FileStem< ELEMENT >

Namespaces
	MeshDeformation
	Namespace for the functions associated with the mesh deformation.

Functions
void	MeshDeformation::deform_mesh (Mesh *const &mesh_pt)
	Deform the cubic mesh so that its six sides are all parabolic. More...
void	MeshDeformation::exact_normal (const unsigned &face, const Vector< double > &x, Vector< double > &n)
	The exact normal vector for each face at global coordinate x. More...
int	main (int argc, char *argv[])
	Demonstrate how to solve TriangleFaceTest problem. More...

Function Documentation

main()

int main	(	int argc	,
		char *	argv[]
	)

Demonstrate how to solve TriangleFaceTest problem.

///////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////

{
 unsigned h_power = 3;
 
 {
  cout << "Linear elements " << std::endl;
  cout << "================" << std::endl << std::endl;
  //Set up the problem
  TriangleFaceTestProblem<TPoissonElement<2,2> >  problem(h_power);
  //Permuted version
  TriangleFaceTestProblem<TPoissonElement<2,2> >  problem2(h_power,true);
 }
 
 {
 cout << "Quadratic elements " << std::endl;
 cout << "==================" << std::endl << std::endl;
 //Set up the problem
 TriangleFaceTestProblem<TPoissonElement<2,3> > problem(h_power);
  //Permuted version
 TriangleFaceTestProblem<TPoissonElement<2,3> >  problem2(h_power,true);
 }
 
 {
  cout << "Cubic elements " << std::endl;
  cout << "================" << std::endl << std::endl;
  //Set up the problem
  TriangleFaceTestProblem<TPoissonElement<2,4> > problem(h_power);
  //Permuted version
  TriangleFaceTestProblem<TPoissonElement<2,4> >  problem2(h_power,true);
 }
 
}

References problem.