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Extended the set of arithmetic operators supported by FixedInt (-,+,*,/,%,&,|)

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This commit is contained in:
Gael Guennebaud 2017-01-24 10:53:51 +01:00
parent bb52f74e62
commit 228fef1b3a
1 changed files with 11 additions and 1 deletions
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12
Eigen/src/Core/util/IntegralConstant.h
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@ -26,7 +26,7 @@ template<int N> class VariableAndFixedInt;
* It is similar to c++11 std::integral_constant<int,N> but with some additional features
* such as:
* - implicit conversion to int
* - arithmetic operators: -, +, *
* - arithmetic and some bitwise operators: -, +, *, /, %, &, |
* - c++98/14 compatibility with fix<N> and fix<N>() syntax to define integral constants.
*
* It is strongly discouraged to directly deal with this class FixedInt. Instances are expcected to
@ -64,6 +64,16 @@ public:
FixedInt<N+M> operator+( FixedInt<M>) const { return FixedInt<N+M>(); }
template<int M>
FixedInt<N-M> operator-( FixedInt<M>) const { return FixedInt<N-M>(); }
template<int M>
FixedInt<N*M> operator*( FixedInt<M>) const { return FixedInt<N*M>(); }
template<int M>
FixedInt<N/M> operator/( FixedInt<M>) const { return FixedInt<N/M>(); }
template<int M>
FixedInt<N%M> operator%( FixedInt<M>) const { return FixedInt<N%M>(); }
template<int M>
FixedInt<N|M> operator|( FixedInt<M>) const { return FixedInt<N|M>(); }
template<int M>
FixedInt<N&M> operator&( FixedInt<M>) const { return FixedInt<N&M>(); }
#if EIGEN_HAS_CXX14
// Needed in C++14 to allow fix<N>():