an efficient C++ finite element environment
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The Poisson problem by the hybrid discontinuous Galerkin method – post-treatment
int main(
int argc,
char**argv) {
field uh, lambda_h, sigma_h;
const geo& omega = uh.get_geo();
size_t d = omega.dimension();
size_t k = uh.get_space().degree();
Zhs (omega, "P0"),
Yhs = Xhs*Zhs;
auto us = x[0], zeta = x[1];
auto vs = y[0], xi = y[1];
}
The Poisson problem by the hybrid discontinuous Galerkin method – local averaging function.
int main(int argc, char **argv)
see the catchmark page for the full documentation
rheolef::std enable_if ::type dot const Expr1 expr1, const Expr2 expr2 dot(const Expr1 &expr1, const Expr2 &expr2)
dot(x,y): see the expression page for the full documentation
see the field page for the full documentation
details::field_expr_v2_nonlinear_terminal_function< details::normal_pseudo_function< Float > > normal()
normal: see the expression page for the full documentation
std::enable_if< details::is_field_expr_v2_nonlinear_arg< Expr >::value &&! is_undeterminated< Result >::value, Result >::type integrate(const geo_basic< T, M > &omega, const Expr &expr, const integrate_option &iopt, Result dummy=Result())
see the integrate page for the full documentation
see the space page for the full documentation
The sinus product function – right-hand-side and boundary condition for the Poisson problem.
rheolef - reference manual
see the integrate_option page for the full documentation
std::enable_if< details::is_field_expr_v2_variational_arg< Expr >::value,details::field_expr_quadrature_on_sides< Expr > >::type on_local_sides(const Expr &expr)
on_local_sides(expr): see the expression page for the full documentation
idiststream din
see the diststream page for the full documentation
see the environment page for the full documentation
This file is part of Rheolef.
see the test page for the full documentation
see the Float page for the full documentation
std::enable_if< details::is_field_convertible< Expr >::value,details::field_expr_v2_nonlinear_terminal_field< typename Expr::scalar_type,typename Expr::memory_type,details::differentiate_option::gradient >>::type grad_h(const Expr &expr)
grad_h(uh): see the expression page for the full documentation
see the test page for the full documentation
field dirichlet_hdg_average(field uh, field lambda_h)
odiststream dout(cout)
see the diststream page for the full documentation
std::string itos(std::string::size_type i)
itos: see the rheostream page for the full documentation
see the geo page for the full documentation