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

The stream function for the contraction benchmark.

The stream function for the contraction benchmark

#include "rheolef.h"
using namespace rheolef;
using namespace std;
#include "contraction.h"
int main (int argc, char** argv) {
environment rheolef (argc, argv);
field uh;
din >> uh;
const geo& omega = uh.get_geo();
size_t d = omega.dimension();
Float c = omega.xmax()[1];
string approx = "P" + to_string(uh.get_space().degree());
space Ph = contraction::streamf_space (omega, approx);
iopt.ignore_sys_coord = true;
const space& Xh = uh.get_space();
trial psi (Ph), u (Xh);
test xi (Ph), v (Xh);
form a = (d == 3) ? integrate (ddot(grad(psi), grad(xi)))
: 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 Float page for the full documentation
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 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
The contraction geometry: boundary conditions.
int main()
Definition field2bb.cc:58
This file is part of Rheolef.
STL namespace.
rheolef - reference manual
static field streamf_field(space Ph)
Definition contraction.h:75
static space streamf_space(geo omega, string approx)
Definition contraction.h:57
Definition sphere.icc:25
Definition leveque.h:25