locate_zeta_tester_triangle.cc File Reference

#include <fenv.h>
#include "generic.h"
#include "poisson.h"
#include "meshes/triangle_mesh.h"
#include "locate_zeta_tester.h"

Classes
class	UnstructuredPoissonProblem< ELEMENT >
	Class definition. More...

Namespaces
	TanhSolnForPoisson
	Namespace for exact solution for Poisson equation with "sharp step".

Functions
void	TanhSolnForPoisson::get_exact_u (const Vector< double > &x, Vector< double > &u)
	Exact solution as a Vector. More...
void	TanhSolnForPoisson::get_source (const Vector< double > &x, double &source)
	Source function to make it an exact solution. More...
void	TanhSolnForPoisson::zero (const Vector< double > &x, Vector< double > &u)
int	main (int argc, char **argv)
	Driver code for demo of inline triangle mesh generation. More...

Function Documentation

main()

int main	(	int argc	,
		char **	argv
	)

Driver code for demo of inline triangle mesh generation.

{
 // Store command line arguments
 CommandLineArgs::setup(argc,argv);
 
 // Define possible command line arguments and parse the ones that
 // were actually specified
 
 // Parse command line
 CommandLineArgs::parse_and_assign(); 
 
 // Doc what has actually been specified on the command line
 CommandLineArgs::doc_specified_flags();
 
 // Create problem
 UnstructuredPoissonProblem<ProjectablePoissonElement<TPoissonElement<2,3> > >
  problem;
 
 
 // Doc the initial mesh
 //=====================
 std::stringstream comment_stream;
 comment_stream << "Initial mesh ";
 problem.doc_solution(comment_stream.str());
   
 
 // Solve with spatial adaptation
 //==============================
 unsigned max_adapt=3;
 problem.newton_solve(max_adapt);
 
 // Doc the solution
 //=================
 problem.doc_solution();
 
 // Check it out!
 check_locate_zeta(problem.mesh_pt());
    
   
 
} //End of main

References check_locate_zeta(), oomph::CommandLineArgs::doc_specified_flags(), oomph::CommandLineArgs::parse_and_assign(), problem, and Flag_definition::setup().