29int main(
int argc,
char**argv) {
31 Float err_linf_expected = (argc > 1) ? atof(argv[1]) : 1e+38;
35 space Xh = uh.get_space();
36 space Zh = bar_uh.get_space();
37 geo omega = Zh.get_geo();
38 size_t d = omega.dimension();
39 size_t k = Xh.degree();
48 Float err_linf = eh.max_abs();
50 Float err_l2 = sqrt(
integrate (omega, sqr(bar_uh-bar_pi_h_u), iopt));
51 derr <<
"err_l2 = " << err_l2 << endl
52 <<
"err_linf = " << err_linf << endl;
53 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.
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
rheolef - reference manual