25int main (
int argc,
char**argv) {
27 Float tol = (argc > 1) ? atof(argv[1]) : 1e-7;
28 bool do_dump = (argc > 2) ?
true :
false;
31 const space& Xh = phi_h.get_space();
34 size_t d = Bh.get_geo().dimension();
41 field eh = pi_h_u - uh;
42 field phi_h_band = phi_h [
gh.band()];
44 Float c = - m(eh,phi_h_band)/m(phi_h_band,phi_h_band);
45 eh = eh + c*phi_h_band;
46 Float err_l2 = sqrt(m(eh,eh));
47 Float err_h1 = sqrt(a(eh,eh));
48 derr <<
"err_l2 = " << err_l2 << endl
49 <<
"err_h1 = " << err_h1 << endl;
55 return (err_l2 < tol && err_h1 < tol) ? 0 : 1;
field gh(Float epsilon, Float t, const field &uh, const test &v)
see the Float page for the full documentation
see the band page for the full documentation
see the field page for the full documentation
see the catchmark page for the full documentation
see the environment 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
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_s(const Expr &expr)
grad_s(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_quadrature_arg< Expr >::value, details::field_lazy_terminal_integrate< Expr > >::type lazy_integrate(const typename Expr::geo_type &domain, const Expr &expr, const integrate_option &iopt=integrate_option())
see the integrate page for the full documentation
rheolef::std enable_if ::type dot const Expr1 expr1, const Expr2 expr2 dot(const Expr1 &expr1, const Expr2 &expr2)
rheolef - reference manual
The level set function for the sphere geometry.