The sinus product function – error analysis for the hybrid discontinuous Galerkin method.
The sinus product function – error analysis for the hybrid discontinuous Galerkin method
int main(
int argc,
char**argv) {
Float err_linf_expected = (argc > 1) ? atof(argv[1]) : 1e+38;
space Xh = uh.get_space();
space Zh = bar_uh.get_space();
geo omega = Zh.get_geo();
size_t d = omega.dimension();
size_t k = Xh.degree();
form inv_mz = integrate (zeta*xi, iopt);
field eh = lazy_interpolate (Zh, bar_uh-bar_pi_h_u);
Float err_linf = eh.max_abs();
Float err_l2 = sqrt(integrate (omega, sqr(bar_uh-bar_pi_h_u), iopt));
derr << "err_l2 = " << err_l2 << endl
<< "err_linf = " << err_linf << endl;
return (err_linf <= err_linf_expected) ? 0 : 1;
}
field lh(Float epsilon, Float t, const test &v)
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
see the space page for the full documentation
see the test page for the full documentation
see the test page for the full documentation
The cosinus product function.
This file is part of Rheolef.
rheolef - reference manual