an efficient C++ finite element environment
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29 int main(
int argc,
char**argv) {
31 bool is_upper = (argc > 1) && (argv[1][0] ==
'1');
32 bool is_crit = (argc > 1) && (argv[1][0] ==
'c');
33 Float tol = (argc > 2) ? atof(argv[2]) : 1e-15;
39 const geo& omega = uh.get_geo();
40 const space& Xh = uh.get_space();
51 dout <<
"err_linf = " << err_linf << endl
52 <<
"err_l2 = " << err_l2 << endl
53 <<
"err_h1 = " << err_h1 << endl;
54 return (err_h1 < tol) ? 0 : 1;
see the catchmark page for the full documentation
The combustion problem – its exact solution.
see the field page for the full documentation
std::enable_if< details::is_field_expr_v2_nonlinear_arg< Expr >::value &&! is_undeterminated< Result >::value, Result >::type integrate(const geo_basic< T, M > &omega, const Expr &expr, const integrate_option &iopt, Result dummy=Result())
see the integrate page for the full documentation
see the space page for the full documentation
std::enable_if< details::is_field_convertible< Expr >::value,details::field_expr_v2_nonlinear_terminal_field< typename Expr::scalar_type,typename Expr::memory_type,details::differentiate_option::gradient >>::type grad(const Expr &expr)
grad(uh): see the expression page for the full documentation
rheolef - reference manual
int main(int argc, char **argv)
T norm2(const vec< T, M > &x)
norm2(x): see the expression page for the full documentation
see the integrate_option page for the full documentation
field_basic< T, M > interpolate(const space_basic< T, M > &V2h, const field_basic< T, M > &u1h)
see the interpolate page for the full documentation
idiststream din
see the diststream page for the full documentation
see the environment page for the full documentation
This file is part of Rheolef.
see the Float page for the full documentation
void set_family(family_type type)
odiststream dout(cout)
see the diststream page for the full documentation
see the geo page for the full documentation