Rheolef  7.2
an efficient C++ finite element environment
 
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cosinusprod_helmholtz.h

The cosinus product function – right-hand-side and boundary condition for the Helmholz problem.

The cosinus product function – right-hand-side and boundary condition for the Helmholz problem

struct f {
Float operator() (const point& x) const { return (1+d*sqr(pi))*cos(pi*x[0])*cos(pi*x[1])*cos(pi*x[2]); }
f(size_t d1) : d(d1), pi(acos(Float(-1.0))) {}
size_t d; const Float pi;
};
see the Float page for the full documentation
see the point page for the full documentation
Definition cavity_dg.h:29
point operator()(const point &x) const
Definition cavity_dg.h:30
f()
Definition taylor.h:34
const Float pi