Rheolef
7.2
an efficient C++ finite element environment
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p_laplacian_circle.h
Go to the documentation of this file.
1
25
struct
u_exact
{
26
Float
operator()
(
const
point
& x)
const
{
27
return
(1 - pow(norm2(x),
p
/(2*
p
-2)))/((
p
/(
p
-1))*pow(2.,1/(
p
-1)));
28
}
29
u_exact
(
Float
q) :
p
(q) {}
30
protected
:
Float
p
;
31
};
32
struct
grad_u
{
33
point
operator()
(
const
point
& x)
const
{
34
return
- (pow(norm2(x),
p
/(2*
p
-2) - 1)/pow(2.,1/(
p
-1)))*x;
35
}
36
grad_u
(
Float
q) :
p
(q) {}
37
protected
:
Float
p
;
38
};
Float
see the Float page for the full documentation
point
see the point page for the full documentation
grad_u
Definition
combustion_exact.icc:34
grad_u::operator()
point operator()(const point &x) const
Definition
combustion_exact.icc:35
grad_u::p
Float p
Definition
p_laplacian_circle.h:37
grad_u::grad_u
grad_u(Float q)
Definition
p_laplacian_circle.h:36
p
Definition
sphere.icc:25
u_exact
Definition
interpolate_RTk_polynom.icc:125
u_exact::operator()
point operator()(const point &x) const
Definition
interpolate_RTk_polynom.icc:126
u_exact::p
Float p
Definition
p_laplacian_circle.h:30
u_exact::u_exact
u_exact(Float q)
Definition
p_laplacian_circle.h:29