Rheolef  7.1
an efficient C++ finite element environment
combustion_keller.cc

The combustion problem by Keller continuation

#include "rheolef.h"
using namespace rheolef;
using namespace std;
#include "combustion.h"
int main(int argc, char**argv) {
environment rheolef (argc, argv);
din >> noverbose;
geo omega (argv[1]);
string approx = (argc > 2) ? argv[2] : "P1";
string metric = (argc > 3) ? argv[3] : "orthogonal";
opts.ini_delta_parameter = 0.1;
opts.max_delta_parameter = 0.5;
opts.min_delta_parameter = 1e-10;
opts.tol = eps;
derr << setprecision(numeric_limits<Float>::digits10)
<< "# continuation in s:" << endl
<< "# geo = " << omega.name() << endl
<< "# approx = " << approx << endl
<< "# metric = " << metric << endl
<< "# ds_init = " << opts.ini_delta_parameter << endl
<< "# ds_min = " << opts.min_delta_parameter << endl
<< "# ds_max = " << opts.max_delta_parameter << endl
<< "# tol = " << opts.tol << endl;
dout << catchmark("metric") << metric << endl;
keller<combustion> F (combustion(omega,approx), metric);
F.put (dout, xh);
continuation (F, xh, &dout, &derr, opts);
}
rheolef::continuation_option::ini_delta_parameter
Float ini_delta_parameter
Definition: continuation_option.h:85
rheolef::continuation_option
see the continuation_option page for the full documentation
Definition: continuation_option.h:77
rheolef::continuation_option::tol
Float tol
Definition: continuation_option.h:80
rheolef::catchmark
see the catchmark page for the full documentation
Definition: catchmark.h:67
combustion.h
The combustion problem: class header for the Newton method.
combustion
Definition: combustion.h:25
rheolef.h
rheolef - reference manual
rheolef::continuation_option::min_delta_parameter
Float min_delta_parameter
Definition: continuation_option.h:83
rheolef::din
idiststream din
see the diststream page for the full documentation
Definition: diststream.h:427
rheolef::environment
see the environment page for the full documentation
Definition: environment.h:115
rheolef
This file is part of Rheolef.
Definition: compiler_eigen.h:37
rheolef::continuation
void continuation(Problem &F, typename Problem::value_type &uh, odiststream *p_out, odiststream *p_err, const continuation_option &opts=continuation_option())
see the continuation page for the full documentation
Definition: continuation.h:303
rheolef::derr
odiststream derr(cerr)
see the diststream page for the full documentation
Definition: diststream.h:436
Float
see the Float page for the full documentation
rheolef::dout
odiststream dout(cout)
see the diststream page for the full documentation
Definition: diststream.h:430
rheolef::continuation_option::max_delta_parameter
Float max_delta_parameter
Definition: continuation_option.h:84
epsilon
Float epsilon
Definition: transmission_error.cc:25
rheolef::keller
see the continuation page for the full documentation
Definition: keller.h:32
rheolef::std
Definition: vec_expr_v2.h:391
main
int main(int argc, char **argv)
Definition: combustion_keller.cc:29
geo
see the geo page for the full documentation