29int main(
int argc,
char**argv) {
31 Float tol_u = (argc > 1) ? atof(argv[1]) : 1e-15;
32 Float tol_s = (argc > 2) ? atof(argv[2]) : 1e-15;
39 const geo& omega = uh.get_geo();
41 geo boundary = omega[
"boundary"];
42 const space& Xh = uh.get_space();
43 const space& Th = sigma_h.get_space();
47 Float err_u_l2 = sqrt(
integrate (omega, sqr(uh -
u(Bi,n)), iopt)/meas_omega);
50 space Xh1 (omega,
"P" + to_string(2*Xh.degree()));
51 space Th1 (omega,
"P" + to_string(2*Xh.degree()) +
"d",
"vector");
54 Float err_u_linf = euh.max_abs();
55 Float err_s_linf = esh.max_abs();
56 dout <<
"err_u_linf = " << err_u_linf << endl
57 <<
"err_u_l2 = " << err_u_l2 << endl
58 <<
"err_u_h1 = " << err_u_h1 << endl
59 <<
"err_s_linf = " << err_s_linf << endl
60 <<
"err_s_l2 = " << err_s_l2 << endl;
61 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
see the catchmark page for the full documentation
see the environment page for the full documentation
see the integrate_option page for the full documentation
void set_family(family_type type)
see the space page for the full documentation
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< typenameExpr::scalar_type, typenameExpr::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
T norm2(const vec< T, M > &x)
norm2(x): 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
rheolef - reference manual