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transmission-mixed.cc
Go to the documentation of this file.
#include "rheolef.h"
using namespace rheolef;
using namespace std;
int main(int argc, char**argv) {
environment rheolef (argc, argv);
const Float epsilon = 0.01;
geo omega (argv[1]);
space Xh (omega, "P1");
Xh.block ("left");
Xh.block ("right");
space Qh (omega, "P0", "vector");
test v (Xh);
field eta (Qh);
eta ["east"] = 1;
eta ["west"] = epsilon;
field lh = integrate (v);
form b = -form(Xh, Qh, "grad");
form inv_m (Qh, Qh, "inv_mass", 1/eta);
form a = trans(b)*inv_m*b;
field uh (Xh, 0.);
problem p (a);
p.solve (lh, uh);
dout << catchmark("epsilon") << epsilon << endl
<< catchmark("u") << uh;
}
lh
field lh(Float epsilon, Float t, const test &v)
Definition burgers_diffusion_operators.icc:25
Float
see the Float page for the full documentation
field
see the field page for the full documentation
form
see the form page for the full documentation
geo
see the geo page for the full documentation
problem
see the problem page for the full documentation
rheolef::catchmark
see the catchmark page for the full documentation
Definition catchmark.h:67
rheolef::environment
see the environment page for the full documentation
Definition environment.h:121
space
see the space page for the full documentation
test
see the test page for the full documentation
main
int main()
Definition field2bb.cc:58
rheolef
This file is part of Rheolef.
Definition compiler_eigen.h:39
rheolef::integrate
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
Definition integrate.h:211
rheolef::trans
csr< T, sequential > trans(const csr< T, sequential > &a)
trans(a): see the form page for the full documentation
Definition csr.h:455
std
STL namespace.
rheolef.h
rheolef - reference manual
eta
Definition eta.h:25
p
Definition sphere.icc:25
epsilon
Float epsilon
Definition transmission_error.cc:25