29int main(
int argc,
char**argv) {
31 Float err_u_linf_expected = (argc > 1) ? atof(argv[1]) : 1e+38;
32 Float err_p_linf_expected = (argc > 2) ? atof(argv[2]) : err_u_linf_expected;
33 bool have_kinetic_energy = (argc > 3);
34 bool dump = (argc > 4);
39 space Xh = uh.get_space();
40 size_t k = Xh.degree();
41 geo omega = Xh.get_geo();
42 string approx =
"P"+to_string(k)+
"d";
43 space Qh (omega, approx);
46 size_t d = omega.dimension();
59 string high_approx =
"P"+to_string(k+1)+
"d";
60 space Xh1 (omega, high_approx,
"vector"),
61 Qh1 (omega, high_approx);
65 Float err_u_linf = euh.max_abs();
69 Float err_p_linf = eph.max_abs();
70 derr <<
"err_u_l2 = " << err_u_l2 << endl
71 <<
"err_u_linf = " << err_u_linf << endl
72 <<
"err_u_h1 = " << err_u_h1 << endl
73 <<
"err_p_l2 = " << err_p_l2 << endl
74 <<
"err_p_linf = " << err_p_linf << endl;
83 return ((err_u_linf <= err_u_linf_expected) && (err_p_linf <= err_p_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
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
see the test page for the full documentation
see the test page for the full documentation
verbose clean transpose logscale grid shrink ball stereo iso volume skipvtk deformation fastfieldload lattice reader_on_stdin color format format format format format format format format format format format format format format format format format format dump
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
T norm2(const vec< T, M > &x)
norm2(x): see the expression page for the full documentation
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_h(const Expr &expr)
grad_h(uh): 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
details::field_expr_v2_nonlinear_terminal_function< details::h_local_pseudo_function< Float > > h_local()
h_local: see the expression page for the full documentation
rheolef - reference manual
The Taylor benchmark – the exact solution of the Stokes problem.