Rheolef  7.1
an efficient C++ finite element environment
cosinusrad.h
Go to the documentation of this file.
1 struct u_exact {
26  Float operator() (const point& x) const {
27  Float r = sqrt(sqr(x[0])+sqr(x[1])+sqr(x[2]));
28  return cos(a*r); }
29  u_exact(size_t=0) : a(acos(Float(-1.0))) {}
30  Float a;
31 };
u_exact::u_exact
u_exact(size_t=0)
Definition: cosinusrad.h:29
a
Definition: diffusion_isotropic.h:25
u_exact::operator()
point operator()(const point &x) const
Definition: interpolate_RTk_polynom.icc:126
u_exact::a
Float a
Definition: combustion_exact.icc:32
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