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accept both STL and Eigen's containers for reserve()

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This commit is contained in:
Gael Guennebaud 2011-09-20 02:04:03 +02:00
parent e0a6ce50dd
commit 5d1836b182
1 changed files with 20 additions and 2 deletions
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22
Eigen/src/Sparse/SparseMatrix.h
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@ -179,13 +179,30 @@ class SparseMatrix
m_data.reserve(reserveSize); m_data.reserve(reserveSize);
} }
#ifdef EIGEN_PARSED_BY_DOXYGEN
/** Preallocates \a reserveSize non zeros. /** Preallocates \a reserveSize non zeros.
* *
* Precondition: the matrix must be in compressed mode. */ * Precondition: the matrix must be in compressed mode. */
template<class SizesType> template<class SizesType>
inline void reserve(const SizesType& reserveSizes);
#else
template<class SizesType>
inline void reserve(const SizesType& reserveSizes, const typename SizesType::value_type& enableif = typename SizesType::value_type()) inline void reserve(const SizesType& reserveSizes, const typename SizesType::value_type& enableif = typename SizesType::value_type())
{ {
EIGEN_UNUSED_VARIABLE(enableif); EIGEN_UNUSED_VARIABLE(enableif);
reserveInnerVectors(reserveSizes);
}
template<class SizesType>
inline void reserve(const SizesType& reserveSizes, const typename SizesType::Scalar& enableif = typename SizesType::Scalar())
{
EIGEN_UNUSED_VARIABLE(enableif);
reserveInnerVectors(reserveSizes);
}
#endif // EIGEN_PARSED_BY_DOXYGEN
protected:
template<class SizesType>
inline void reserveInnerVectors(const SizesType& reserveSizes)
{
if(compressed()) if(compressed())
{ {
@ -266,6 +283,7 @@ class SparseMatrix
} }
} }
public:
//--- low level purely coherent filling --- //--- low level purely coherent filling ---
@ -677,11 +695,11 @@ class SparseMatrix
template<typename OtherDerived> template<typename OtherDerived>
inline SparseMatrix& operator=(const ReturnByValue<OtherDerived>& other) inline SparseMatrix& operator=(const ReturnByValue<OtherDerived>& other)
{ return Base::operator=(other); } { return Base::operator=(other.derived()); }
template<typename OtherDerived> template<typename OtherDerived>
inline SparseMatrix& operator=(const EigenBase<OtherDerived>& other) inline SparseMatrix& operator=(const EigenBase<OtherDerived>& other)
{ return Base::operator=(other); } { return Base::operator=(other.derived()); }
#endif #endif
template<typename OtherDerived> template<typename OtherDerived>