/usr/share/doc/rheolef-doc/examples/taylor.icc is in rheolef-doc 6.7-6.
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 12 | struct g {
point operator() (const point& x) const {
return point(-cos(pi*x[0])*sin(pi*x[1]),
sin(pi*x[0])*cos(pi*x[1])); }
g() : pi(acos(Float(-1.0))) {}
const Float pi;
};
struct f {
point operator() (const point& x) const { return 2*sqr(pi)*_g(x); }
f() : pi(acos(Float(-1.0))), _g() {}
const Float pi; g _g;
};
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