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bug #1370: add doc for StorageIndex

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(grafted from 870256217719e5d5a55ce0791ee4c8ff6f4592c4
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This commit is contained in:
Gael Guennebaud 2017-01-03 11:25:41 +01:00
parent 404322b64f
commit dd2d5d67ff
1 changed files with 4 additions and 0 deletions
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4
Eigen/src/SparseCore/SparseMatrixBase.h
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@ -37,7 +37,11 @@ template<typename Derived> class SparseMatrixBase
typedef typename internal::packet_traits<Scalar>::type PacketScalar;
typedef typename internal::traits<Derived>::StorageKind StorageKind;
/** The integer type used to \b store indices within a SparseMatrix.
* For a \c SparseMatrix<Scalar,Options,IndexType> it an alias of the third template parameter \c IndexType. */
typedef typename internal::traits<Derived>::StorageIndex StorageIndex;
typedef typename internal::add_const_on_value_type_if_arithmetic<
typename internal::packet_traits<Scalar>::type
>::type PacketReturnType;