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further improve compilation error message for array+=matrix

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This commit is contained in:
Gael Guennebaud 2010-08-16 11:13:02 +02:00
parent c625a6a85b
commit b37551f62a
3 changed files with 10 additions and 5 deletions
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6
Eigen/src/Core/ArrayBase.h
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@ -169,9 +169,11 @@ template<typename Derived> class ArrayBase
template<typename OtherDerived> explicit ArrayBase(const ArrayBase<OtherDerived>&);
protected:
// mixing arrays and matrices is not legal
template<typename OtherDerived> Derived& operator+=(const MatrixBase<OtherDerived>& mat);
template<typename OtherDerived> Derived& operator+=(const MatrixBase<OtherDerived>& mat)
{EIGEN_STATIC_ASSERT(sizeof(typename OtherDerived::Scalar)==-1,YOU_CANNOT_MIX_ARRAYS_AND_MATRICES);}
// mixing arrays and matrices is not legal
template<typename OtherDerived> Derived& operator-=(const MatrixBase<OtherDerived>& mat);
template<typename OtherDerived> Derived& operator-=(const MatrixBase<OtherDerived>& mat)
{EIGEN_STATIC_ASSERT(sizeof(typename OtherDerived::Scalar)==-1,YOU_CANNOT_MIX_ARRAYS_AND_MATRICES);}
};
/** replaces \c *this by \c *this - \a other.

6
Eigen/src/Core/MatrixBase.h
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@ -429,9 +429,11 @@ template<typename Derived> class MatrixBase
template<typename OtherDerived> explicit MatrixBase(const MatrixBase<OtherDerived>&);
protected:
// mixing arrays and matrices is not legal
template<typename OtherDerived> Derived& operator+=(const ArrayBase<OtherDerived>& array);
template<typename OtherDerived> Derived& operator+=(const ArrayBase<OtherDerived>& array)
{EIGEN_STATIC_ASSERT(sizeof(typename OtherDerived::Scalar)==-1,YOU_CANNOT_MIX_ARRAYS_AND_MATRICES);}
// mixing arrays and matrices is not legal
template<typename OtherDerived> Derived& operator-=(const ArrayBase<OtherDerived>& array);
template<typename OtherDerived> Derived& operator-=(const ArrayBase<OtherDerived>& array)
{EIGEN_STATIC_ASSERT(sizeof(typename OtherDerived::Scalar)==-1,YOU_CANNOT_MIX_ARRAYS_AND_MATRICES);}
};
#endif // EIGEN_MATRIXBASE_H

3
Eigen/src/Core/util/StaticAssert.h
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@ -87,7 +87,8 @@
INVALID_STORAGE_ORDER_FOR_THIS_VECTOR_EXPRESSION,
THE_BRACKET_OPERATOR_IS_ONLY_FOR_VECTORS__USE_THE_PARENTHESIS_OPERATOR_INSTEAD,
PACKET_ACCESS_REQUIRES_TO_HAVE_INNER_STRIDE_FIXED_TO_1,
THIS_METHOD_IS_ONLY_FOR_SPECIFIC_TRANSFORMATIONS
THIS_METHOD_IS_ONLY_FOR_SPECIFIC_TRANSFORMATIONS,
YOU_CANNOT_MIX_ARRAYS_AND_MATRICES
};
};