29int main(
int argc,
char**argv) {
32 Float eps = numeric_limits<Float>::epsilon();
33 string approx = (argc > 2) ? argv[2] :
"P1";
34 Float p = (argc > 3) ? atof(argv[3]) : 1.5;
35 Float tol = (argc > 4) ? atof(argv[4]) : eps;
36 size_t max_iter = (argc > 5) ? atoi(argv[5]) : 500;
37 derr <<
"# P-Laplacian problem by damped Newton:" << endl
38 <<
"# geo = " << omega.name() << endl
39 <<
"# approx = " << approx << endl
40 <<
"# p = " <<
p << endl;
see the Float page for the full documentation
see the field page for the full documentation
see the geo page for the full documentation
see the catchmark page for the full documentation
see the environment page for the full documentation
This file is part of Rheolef.
int damped_newton(const Problem &P, const Preconditioner &T, Field &u, Real &tol, Size &max_iter, odiststream *p_derr=0)
see the damped_newton page for the full documentation
The p-Laplacian problem by the Newton method – class header.
rheolef - reference manual