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coord/ops: add `all' overload for scalar bool

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Danny Robson 2018-03-14 18:13:52 +11:00
parent deb787847c
commit bafe71b3ab
1 changed files with 12 additions and 0 deletions
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12
coord/ops.hpp
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@ -1269,6 +1269,18 @@ namespace util {
} }
///------------------------------------------------------------------------
/// returns true if the value is true.
///
/// provided so that templates may operate with the same calls for vectors
/// and scalars. eg, all (t >= 0 && t <= 1) shold work for either type.
constexpr bool
all (bool val)
{
return val;
}
///------------------------------------------------------------------------ ///------------------------------------------------------------------------
/// returns an instance of K elementwise using a when s is true, and b /// returns an instance of K elementwise using a when s is true, and b
/// otherwise. ie, k[i] = s[i] ? a[i] : b[i]; /// otherwise. ie, k[i] = s[i] ? a[i] : b[i];