Example #1
0
void test_mm(Mesh *mesh)
{
	_F_
	// testing a visualization of a vector-valued solution, where each component is on
	// a different mesh
	Mesh mesh0, mesh1, mesh2;
	mesh0.copy(*mesh);
	mesh1.copy(*mesh);
	mesh2.copy(*mesh);

	mesh0.refine_element(1, H3D_REFT_HEX_X);
	mesh1.refine_element(1, H3D_REFT_HEX_Y);
	mesh2.refine_element(1, H3D_REFT_HEX_Z);

	ExactSolution ex_sln0(&mesh0, exact_solution0);
	ExactSolution ex_sln1(&mesh1, exact_solution1);
	ExactSolution ex_sln2(&mesh2, exact_solution2);
	output.out(&ex_sln0, &ex_sln1, &ex_sln2, "U");
}
Example #2
0
int main(int argc, char **args)
{
	if (argc < 3) error("Not enough parameters.");

	char *type = args[1];

	Mesh mesh;
	H3DReader mesh_loader;
	if (!mesh_loader.load(args[2], &mesh)) error("Loading mesh file '%s'\n", args[2]);

	if (strcmp(type, "sln") == 0) {
		// Testing on Exact solution which always gives the same value (values from Solution may differ by epsilon)
		ExactSolution ex_sln(&mesh, exact_solution);
		output.out(&ex_sln, "U");
	}
	else if (strcmp(type, "vec-sln") == 0) {
		// Testing on Exact solution which always gives the same value (values from Solution may differ by epsilon)
		ExactSolution ex_sln(&mesh, exact_vec_solution);
		output.out(&ex_sln, "U");
	}
	else if (strcmp(type, "3sln") == 0) {
		// Testing on Exact solution which always gives the same value (values from Solution may differ by epsilon)
		ExactSolution ex_sln0(&mesh, exact_solution0);
		ExactSolution ex_sln1(&mesh, exact_solution1);
		ExactSolution ex_sln2(&mesh, exact_solution2);
		output.out(&ex_sln0, &ex_sln1, &ex_sln2, "U");
	}
	else if (strcmp(type, "ord") == 0) {

		Ord3 order;
		if (mesh.elements[1]->get_mode() == HERMES_MODE_HEX)
			order = Ord3(2, 3, 4);
		else if (mesh.elements[1]->get_mode() == HERMES_MODE_TET)
			order = Ord3(3);
		else
			error(HERMES_ERR_NOT_IMPLEMENTED);

		H1Space space(&mesh, bc_types, essential_bc_values, order);

#if defined GMSH
		output.out_orders_gmsh(&space, "orders_gmsh");
#elif defined VTK
		output.out_orders_vtk(&space, "orders_vtk");
#endif
	}
	else if (strcmp(type, "bc") == 0) {

#if defined GMSH
		output.out_bc_gmsh(&mesh);
#elif defined VTK
		output.out_bc_vtk(&mesh);
#endif
	}
	else if (strcmp(type, "mat") == 0) {
		StiffMatrix mat;
		test_mat(&mesh, mat);
		output.out(&mat);
	}
	else if (strcmp(type, "mm") == 0) {
		test_mm(&mesh);
	}

	return 0;
}
Example #3
0
int main(int argc, char **args)
{
	set_verbose(false);

	if (argc < 3) error("Not enough parameters");

	char *type = args[1];

	Mesh mesh;
	Mesh3DReader mesh_loader;
	if (!mesh_loader.load(args[2], &mesh)) error("Loading mesh file '%s'\n", args[2]);

	if (strcmp(type, "sln") == 0) {
		// Testing on Exact solution which always gives the same value (values from Solution may differ by epsilon)
		ExactSolution ex_sln(&mesh, exact_solution);
		output.out(&ex_sln, "U");
	}
	else if (strcmp(type, "vec-sln") == 0) {
		// Testing on Exact solution which always gives the same value (values from Solution may differ by epsilon)
		ExactSolution ex_sln(&mesh, exact_vec_solution);
		output.out(&ex_sln, "U");
	}
	else if (strcmp(type, "3sln") == 0) {
		// Testing on Exact solution which always gives the same value (values from Solution may differ by epsilon)
		ExactSolution ex_sln0(&mesh, exact_solution0);
		ExactSolution ex_sln1(&mesh, exact_solution1);
		ExactSolution ex_sln2(&mesh, exact_solution2);
		output.out(&ex_sln0, &ex_sln1, &ex_sln2, "U");
	}
	else if (strcmp(type, "ord") == 0) {
		H1ShapesetLobattoHex shapeset;

		H1Space space(&mesh, &shapeset);
		space.set_bc_types(bc_types);
		space.set_essential_bc_values(essential_bc_values);

		order3_t order;
		if (mesh.elements[1]->get_mode() == MODE_HEXAHEDRON)
			order = order3_t(2, 3, 4);
		else if (mesh.elements[1]->get_mode() == MODE_TETRAHEDRON)
			order = order3_t(3);
		else
			error(H3D_ERR_NOT_IMPLEMENTED);
		space.set_uniform_order(order);

		output.out_orders(&space, "orders");
	}
	else if (strcmp(type, "bc") == 0) {
		output.out_bc(&mesh);
	}
	else if (strcmp(type, "mat") == 0) {
		StiffMatrix mat;
		test_mat(&mesh, mat);
		output.out(&mat);
	}
	else if (strcmp(type, "mm") == 0) {
		test_mm(&mesh);
	}

	return 0;
}