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Add idiv & imod functions

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This commit is contained in:
Nikita Lisitsa 2021-03-12 14:42:31 +03:00
parent c835925ca7
commit ee2f5960f4
1 changed files with 12 additions and 0 deletions
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12
libs/geom/include/psemek/geom/math.hpp
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@ -118,4 +118,16 @@ namespace psemek::geom
return std::atan2(y, x); return std::atan2(y, x);
} }
template <typename T>
T idiv(T x, T m)
{
return (x >= 0) ? (x / m) : -((- x + m - 1) / m);
}
template <typename T>
T imod(T x, T m)
{
return x - m * idiv(x, m);
}
} }