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Implement boolean reductions for zero-sized objects

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(grafted from e59b38abef
)
This commit is contained in:
Christoph Hertzberg
2013-11-13 16:47:02 +01:00
parent 6b931b3e47
commit b8020d11de
2 changed files with 32 additions and 7 deletions
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8
Eigen/src/Core/BooleanRedux.h
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@@ -29,9 +29,9 @@ struct all_unroller
};
template<typename Derived>
struct all_unroller<Derived, 1>
struct all_unroller<Derived, 0>
{
static inline bool run(const Derived &mat) { return mat.coeff(0, 0); }
static inline bool run(const Derived &/*mat*/) { return true; }
};
template<typename Derived>
@@ -55,9 +55,9 @@ struct any_unroller
};
template<typename Derived>
struct any_unroller<Derived, 1>
struct any_unroller<Derived, 0>
{
static inline bool run(const Derived &mat) { return mat.coeff(0, 0); }
static inline bool run(const Derived & /*mat*/) { return false; }
};
template<typename Derived>