using namespace std;
int main(
int argc,
char**argv) {
Float err_u_linf_expected = (argc > 1) ? atof(argv[1]) : 1e+38;
geo omega = uh.get_geo();
space Xh = uh.get_space();
size_t k = Xh.degree();
size_t d = Xh.get_geo().dimension();
integrate_option iopt;
iopt.set_order(min(3*(k+1)+4,size_t(17)));
string opts = Xh.get_basis().option().stamp();
space Xh1 (omega,
"P"+to_string(k+1)+
"d"+opts);
Float err_u_linf = euh.max_abs();
dout <<
"err_u_l2 " << err_u_l2 << endl
<< "err_u_linf " << err_u_linf << endl
<< "err_u_h1 " << err_u_h1 << endl;
return (err_u_linf <= err_u_linf_expected) ? 0 : 1;
}
see the Float page for the full documentation
see the field page for the full documentation
see the geo page for the full documentation
idiststream din(cin)
see the diststream page for the full documentation
odiststream dout(cout)
see the diststream page for the full documentation
see the space page for the full documentation
This file is part of Rheolef.
field_basic< T, M > lazy_interpolate(const space_basic< T, M > &X2h, const field_basic< T, M > &u1h)
see the interpolate 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
std::enable_if< details::has_field_rdof_interface< 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
T norm2(const vec< T, M > &x)
norm2(x): see the expression page for the full documentation
rheolef - reference manual
The sinus radius function.
int main(int argc, char **argv)