/usr/share/doc/rheolef-doc/examples/taylor_exact.icc is in rheolef-doc 6.5-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 | #include "taylor.icc"
typedef g u_exact;
struct p_exact: field_functor<p_exact,Float> {
Float operator() (const point& x) const {
return - Re*(cos(2*pi*x[0]) + cos(2*pi*x[1]))/4
- (!have_kinetic_energy ? 0 : Re*(norm2(u(x))/2 - 0.25));
}
p_exact(Float Re1=0, bool have_kinetic_energy1=false)
: u(), pi(acos(Float(-1.0))), Re(Re1), have_kinetic_energy(have_kinetic_energy1) {}
u_exact u; const Float pi, Re; bool have_kinetic_energy;
};
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