25 int 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();
33 space Bh (gamma_h.band(),
"P1");
39 size_t d = Bh.get_geo().dimension();
42 field phi_h_band = phi_h [gamma_h.band()];
43 Float c1 =
m(
eh,phi_h_band)/
m(phi_h_band,phi_h_band);
45 Float meas_gamma =
m(one,one);
47 eh =
eh - c1*phi_h_band -
c2*one;
50 derr <<
"err_l2 = " << err_l2 << endl
51 <<
"err_h1 = " << err_h1 << endl;
57 return (err_l2 < tol && err_h1 < tol) ? 0 : 1;
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
int main(int argc, char **argv)
rheolef::details::is_vec dot
This file is part of Rheolef.
std::enable_if< details::is_field_convertible< Expr >::value,details::field_expr_v2_nonlinear_terminal_field< typename Expr::scalar_type,typename Expr::memory_type,details::differentiate_option::gradient >>::type grad_s(const Expr &expr)
grad_s(uh): see the expression page for the full documentation
idiststream din(cin)
see the diststream 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
field_basic< T, M > interpolate(const space_basic< T, M > &V2h, const field_basic< T, M > &u1h)
see the interpolate page for the full documentation
rheolef - reference manual
The torus benchmark – level set, right-hand-side and exact solution.