Rheolef
7.1
an efficient C++ finite element environment
sinusrad.h
The sinus radius function
struct
u_exact
{
Float
operator()
(
const
point
& x)
const
{
Float
r = sqrt(sqr(x[0])+sqr(x[1])+sqr(x[2]));
return
1-
pow
(r,
n
);
}
u_exact
(
size_t
=0) :
n
(2) {}
size_t
n
;
};
rheolef::pow
space_mult_list< T, M > pow(const space_basic< T, M > &X, size_t n)
Definition:
space_mult.h:120
u_exact::n
size_t n
Definition:
sinusrad.h:31
u_exact::operator()
point operator()(const point &x) const
Definition:
interpolate_RTk_polynom.icc:126
u_exact::u_exact
u_exact(size_t d1, Float w1=acos(Float(-1)))
Definition:
interpolate_RTk_polynom.icc:144
Float
see the Float page for the full documentation
u_exact
Definition:
interpolate_RTk_polynom.icc:125
point
see the point page for the full documentation