Add geom::sign function

This commit is contained in:
Nikita Lisitsa 2020-11-29 12:24:52 +03:00
parent d470fe7346
commit d5495a52ce

View file

@ -8,6 +8,17 @@
namespace psemek::geom
{
template <typename T>
T sign(T const & x)
{
if (x > 0)
return 1;
else if (x < 0)
return -1;
else
return 0;
}
template <typename T>
auto sqr(T const & x)
{