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harten_show.cc

The Burgers problem: the Harten exact solution – visualization.

The Burgers problem: the Harten exact solution – visualization

#include "rheolef.h"
using namespace rheolef;
using namespace std;
#include "harten.h"
int main(int argc, char**argv) {
environment rheolef (argc, argv);
geo omega (argv[1]);
space Xh (omega, argv[2]);
size_t nmax = (argc > 3) ? atoi(argv[3]) : 1000;
Float tf = (argc > 4) ? atof(argv[4]) : 2.5;
Float a = (argc > 5) ? atof(argv[5]) : 1;
Float b = (argc > 6) ? atof(argv[6]) : 0.5;
Float c = (argc > 7) ? atof(argv[7]) : 0;
branch even("t","u");
for (size_t n = 0; n <= nmax; ++n) {
Float t = n*tf/nmax;
field pi_h_u = lazy_interpolate (Xh, harten(t,a,b,c));
dout << even(t,pi_h_u);
}
}
Float
see the Float page for the full documentation
branch
see the branch page for the full documentation
field
see the field page for the full documentation
geo
see the geo page for the full documentation
rheolef::environment
see the environment page for the full documentation
Definition environment.h:121
space
see the space page for the full documentation
main
int main()
Definition field2bb.cc:58
harten.h
The Burgers problem: the Harten exact solution.
rheolef
This file is part of Rheolef.
Definition compiler_eigen.h:39
std
STL namespace.
rheolef.h
rheolef - reference manual
harten
Definition harten.h:26