using namespace std;
int main(
int argc,
char**argv) {
Float tol_u = (argc > 1) ? atof(argv[1]) : 1e-15;
Float tol_s = (argc > 2) ? atof(argv[2]) : 1e-15;
din >> catchmark(
"Bi") >> Bi
>> catchmark("sigma") >> sigma_h
>> catchmark("u") >> uh;
const geo& omega = uh.get_geo();
const space& Xh = uh.get_space();
const space& Th = sigma_h.get_space();
integrate_option iopt;
iopt.set_order(3*Xh.degree());
space Xh1 (omega,
"P" + to_string(2*Xh.degree()));
space Th1 (omega,
"P" + to_string(2*Xh.degree()) +
"d",
"vector");
Float err_u_linf = euh.max_abs();
Float err_s_linf = esh.max_abs();
dout <<
"err_u_linf = " << err_u_linf << endl
<< "err_u_l2 = " << err_u_l2 << endl
<< "err_u_h1 = " << err_u_h1 << endl
<< "err_s_linf = " << err_s_linf << endl
<< "err_s_l2 = " << err_s_l2 << endl;
return (err_u_linf < tol_u) && (err_s_l2 < tol_s) ? 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
int main(int argc, char **argv)
The Mossolov problem for a circular pipe – exact solution.
This file is part of Rheolef.
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(const Expr &expr)
grad(uh): see the expression page for the full documentation
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
T norm2(const vec< T, M > &x)
norm2(x): see the expression page for the full documentation
rheolef - reference manual