an efficient C++ finite element environment
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29 int main(
int argc,
char**argv) {
31 Float tol = (argc > 1) ? atof(argv[1]) : 1e-10;
32 bool dump = (argc > 2);
37 size_t k = phi_h.get_space().degree();
42 space Th1 (phi_h.get_geo(),
"P"+
itos(k+1)+
"d");
45 derr <<
"err_l2 = " << err_l2 << endl
46 <<
"err_linf = " << err_linf << endl;
52 return (err_l2 < tol) ? 0 : 1;
see the catchmark page for the full documentation
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
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Float phi(const point &nu, Float a, Float b)
see the space page for the full documentation
rheolef - reference manual
see the integrate_option page for the full documentation
int main(int argc, char **argv)
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
tensor_basic< T > exp(const tensor_basic< T > &a, size_t d)
see the environment page for the full documentation
This file is part of Rheolef.
odiststream derr(cerr)
see the diststream page for the full documentation
see the Float page for the full documentation
see the point page for the full documentation
void set_family(family_type type)
odiststream dout(cout)
see the diststream page for the full documentation
std::string itos(std::string::size_type i)
itos: see the rheostream page for the full documentation