Rheolef
7.1
an efficient C++ finite element environment
cosinusprod_helmholtz.h
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
;
};
f::d
size_t d
Definition:
cosinusprod_dirichlet.h:30
f::operator()
point operator()(const point &x) const
Definition:
cavity_dg.h:30
Float
see the Float page for the full documentation
f::f
f()
Definition:
taylor.h:34
point
see the point page for the full documentation
f::pi
const Float pi
Definition:
cosinusprod_dirichlet.h:30
f
Definition:
cavity_dg.h:29