Rheolef
7.1
an efficient C++ finite element environment
sinusprod.h
The sinus product function
struct
u_exact
{
Float
operator()
(
const
point
& x)
const
{
switch
(
d
) {
case
0:
return
0;
case
1:
return
sin(
pi
*x[0]);
case
2:
return
sin(
pi
*x[0])*sin(
pi
*x[1]);
default
:
return
sin(
pi
*x[0])*sin(
pi
*x[1])*sin(
pi
*x[2]);
}
}
u_exact
(
size_t
d1=0) :
d
(d1),
pi
(acos(
Float
(-1.0))) {}
size_t
d
;
Float
pi
;
};
u_exact::d
size_t d
Definition:
interpolate_RTk_polynom.icc:145
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
u_exact::pi
Float pi
Definition:
cosinusprod.h:29