本文整理汇总了C++中DiscreteProblem::add_vector_form_surf方法的典型用法代码示例。如果您正苦于以下问题:C++ DiscreteProblem::add_vector_form_surf方法的具体用法?C++ DiscreteProblem::add_vector_form_surf怎么用?C++ DiscreteProblem::add_vector_form_surf使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DiscreteProblem
的用法示例。
在下文中一共展示了DiscreteProblem::add_vector_form_surf方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: main
int main() {
// Create coarse mesh, set Dirichlet BC, enumerate
// basis functions
Mesh *mesh = new Mesh(A, B, N_elem, P_init, N_eq);
printf("N_dof = %d\n", mesh->assign_dofs());
// Register weak forms
DiscreteProblem *dp = new DiscreteProblem();
dp->add_matrix_form(0, 0, jacobian_vol);
dp->add_vector_form(0, residual_vol);
dp->add_matrix_form_surf(0, 0, jacobian_surf_left, BOUNDARY_LEFT);
dp->add_vector_form_surf(0, residual_surf_left, BOUNDARY_LEFT);
dp->add_matrix_form_surf(0, 0, jacobian_surf_right, BOUNDARY_RIGHT);
dp->add_vector_form_surf(0, residual_surf_right, BOUNDARY_RIGHT);
// Newton's loop
newton(dp, mesh, NULL, NEWTON_TOL, NEWTON_MAXITER);
// Plot the solution
Linearizer l(mesh);
l.plot_solution("solution.gp");
printf("Done.\n");
return 1;
}
示例2: main
int main() {
// Create coarse mesh
MeshData *md = new MeshData(); // transform input data to the format used by the "Mesh" constructor
Mesh *mesh = new Mesh(md->N_macroel, md->interfaces, md->poly_orders, md->material_markers, md->subdivisions, N_GRP, N_SLN);
delete md;
printf("N_dof = %d\n", mesh->assign_dofs());
mesh->plot("mesh.gp");
for (int g = 0; g < N_GRP; g++) {
mesh->set_bc_right_dirichlet(g, flux_right_surf[g]);
}
// Register weak forms
DiscreteProblem *dp = new DiscreteProblem();
dp->add_matrix_form(0, 0, jacobian_fuel_0_0, fuel);
dp->add_matrix_form(0, 1, jacobian_fuel_0_1, fuel);
dp->add_matrix_form(1, 0, jacobian_fuel_1_0, fuel);
dp->add_matrix_form(1, 1, jacobian_fuel_1_1, fuel);
dp->add_vector_form(0, residual_fuel_0, fuel);
dp->add_vector_form(1, residual_fuel_1, fuel);
dp->add_vector_form_surf(0, residual_surf_left_0, BOUNDARY_LEFT);
dp->add_vector_form_surf(1, residual_surf_left_1, BOUNDARY_LEFT);
// Newton's loop
newton(dp, mesh, NULL, NEWTON_TOL, NEWTON_MAXITER, verbose);
// Plot the resulting neutron flux
Linearizer l(mesh);
l.plot_solution("solution.gp");
// Calculate flux integral for comparison with the reference value
double I = calc_integrated_flux(mesh, 1, 60., 80.);
double Iref = 134.9238787715397;
printf("I = %.13f, err = %.13f%%\n", I, 100.*(I - Iref)/Iref );
printf("Done.\n");
return 1;
}