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Scalar: Documented 'posPart' and 'negPart'

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This commit is contained in:
Henry Weller 2016-05-19 09:39:45 +01:00
parent f2331a8587
commit ae9889697e
1 changed files with 4 additions and 0 deletions
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4
src/OpenFOAM/primitives/Scalar/Scalar.H
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@ -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;