an efficient C++ finite element environment
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The Poisson problem on a surface by the banded level set method
using namespace std;
int main (
int argc,
char**argv) {
field phi_h_band = phi_h [gamma_h.band()];
space Bh (gamma_h.band(),
"P1");
Bh.block ("isolated");
Bh.unblock ("zero");
vector<field>
b (gamma_h.n_connected_component());
vector<Float> z (gamma_h.n_connected_component(), 0);
for (
size_t i = 0; i <
b.size(); i++) {
const domain& cci = gamma_h.band() [
"cc"+
itos(i)];
phi_h_cci [cci] = phi_h_band [cci];
}
field Uh (Fh.get_space(), 0);
A.set_symmetry(true);
pa.solve (Fh, Uh);
}
see the catchmark page for the full documentation
see the field 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
int main(int argc, char **argv)
see the band page for the full documentation
see the space page for the full documentation
rheolef - reference manual
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
see the environment page for the full documentation
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
field lh(Float epsilon, Float t, const test &v)
This file is part of Rheolef.
see the test page for the full documentation
see the problem page for the full documentation
see the test page for the full documentation
std::string itos(std::string::size_type i)
itos: see the rheostream page for the full documentation
The torus benchmark – level set, right-hand-side and exact solution.
csr< T, sequential > trans(const csr< T, sequential > &a)
trans(a): see the form page for the full documentation
see the geo page for the full documentation
rheolef::details::is_vec dot