Commit f2432865 authored by Henry Weller's avatar Henry Weller
Browse files

Scalar: Documented 'posPart' and 'negPart'

parent 83c7e976
......@@ -139,12 +139,16 @@ inline Scalar neg(const Scalar s)
//- Return the positive part of s
inline Scalar posPart(const Scalar s)
return (s > 0)? s: 0;
//- Return the negative part of s.
// Note: this function returns the actual negative part of s as a
// negative number and does not change the sign
inline Scalar negPart(const Scalar s)
return (s < 0)? s: 0;
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