Rheolef  7.2
an efficient C++ finite element environment
 
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streamf_obstacle_slip_move.cc

The stream function for the obstacle benchmark with slip boundary condition.

The stream function for the obstacle benchmark with slip boundary condition

#include "rheolef.h"
using namespace rheolef;
using namespace std;
int main (int argc, char** argv) {
environment rheolef (argc, argv);
field uh;
din >> uh;
point e0 (1,0);
uh = lazy_interpolate (uh.get_space(), e0 - uh);
string approx = "P" + to_string(uh.get_space().degree());
const geo& omega = uh.get_geo();
space Ph (omega, approx);
Ph.block ("wall");
Ph.block ("axis");
Ph.block ("downstream");
field psi_h (Ph,0.);
trial psi (Ph);
test xi (Ph);
iopt.ignore_sys_coord = true;
form a = integrate ( dot(grad(psi), grad(xi)), iopt);
field lh = integrate (dot(uh,bcurl(xi)));
problem p (a);
p.solve (lh, psi_h);
dout << catchmark("psi") << psi_h;
}
field lh(Float epsilon, Float t, const test &v)
see the field page for the full documentation
see the form page for the full documentation
see the geo page for the full documentation
see the point page for the full documentation
see the problem page for the full documentation
see the catchmark page for the full documentation
Definition catchmark.h:67
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
int main()
Definition field2bb.cc:58
This file is part of Rheolef.
STL namespace.
rheolef - reference manual
Definition sphere.icc:25