Attachment #833 for bug #1516

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  * Example: \include MatrixBase_diagonal_int.cpp
  * Output: \verbinclude MatrixBase_diagonal_int.out
  *
  * \sa MatrixBase::diagonal(), class Diagonal */
template<typename Derived>
EIGEN_DEVICE_FUNC inline typename MatrixBase<Derived>::DiagonalDynamicIndexReturnType
MatrixBase<Derived>::diagonal(Index index)
{
  eigen_assert(index < MaxColsAtCompileTime && (-index) < MaxRowsAtCompileTime);
  return DiagonalDynamicIndexReturnType(derived(), index);
}

/** This is the const version of diagonal(Index). */
template<typename Derived>
EIGEN_DEVICE_FUNC inline typename MatrixBase<Derived>::ConstDiagonalDynamicIndexReturnType
MatrixBase<Derived>::diagonal(Index index) const
{

Return to bug 1516

Lines 208-223 MatrixBase<Derived>::diagonal() const Link Here

(-)a/Eigen/src/Core/Diagonal.h (+1 lines)
208	* Example: \include MatrixBase_diagonal_int.cpp	208	* Example: \include MatrixBase_diagonal_int.cpp
209	* Output: \verbinclude MatrixBase_diagonal_int.out	209	* Output: \verbinclude MatrixBase_diagonal_int.out
210	*	210	*
211	* \sa MatrixBase::diagonal(), class Diagonal */	211	* \sa MatrixBase::diagonal(), class Diagonal */
212	template<typename Derived>	212	template<typename Derived>
213	EIGEN_DEVICE_FUNC inline typename MatrixBase<Derived>::DiagonalDynamicIndexReturnType	213	EIGEN_DEVICE_FUNC inline typename MatrixBase<Derived>::DiagonalDynamicIndexReturnType
214	MatrixBase<Derived>::diagonal(Index index)	214	MatrixBase<Derived>::diagonal(Index index)
215	{	215	{
		216	eigen_assert(index < MaxColsAtCompileTime && (-index) < MaxRowsAtCompileTime);
216	return DiagonalDynamicIndexReturnType(derived(), index);	217	return DiagonalDynamicIndexReturnType(derived(), index);
217	}	218	}
218		219
219	/** This is the const version of diagonal(Index). */	220	/** This is the const version of diagonal(Index). */
220	template<typename Derived>	221	template<typename Derived>
221	EIGEN_DEVICE_FUNC inline typename MatrixBase<Derived>::ConstDiagonalDynamicIndexReturnType	222	EIGEN_DEVICE_FUNC inline typename MatrixBase<Derived>::ConstDiagonalDynamicIndexReturnType
222	MatrixBase<Derived>::diagonal(Index index) const	223	MatrixBase<Derived>::diagonal(Index index) const
223	{	224	{