#include <SparseMatrix.h>

Public Member Functions
EIGEN_DEVICE_FUNC	sparse_reserve_op (Index begin, Index end, Index size)

template<typename IndexType >
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE StorageIndex	operator() (IndexType i) const

Public Attributes
StorageIndex	m_val

StorageIndex	m_remainder

Index	m_begin

Index	m_end

Constructor & Destructor Documentation

◆ sparse_reserve_op()

template<typename StorageIndex >

EIGEN_DEVICE_FUNC Eigen::internal::sparse_reserve_op< StorageIndex >::sparse_reserve_op	(	Index	begin,
		Index	end,
		Index	size
	)

inline

                                                                           {
     Index range = numext::mini(end - begin, size);
     m_begin = begin;
     m_end = begin + range;
     m_val = StorageIndex(size / range);
     m_remainder = StorageIndex(size % range);
   }

References Eigen::placeholders::end, Eigen::internal::sparse_reserve_op< StorageIndex >::m_begin, Eigen::internal::sparse_reserve_op< StorageIndex >::m_end, Eigen::internal::sparse_reserve_op< StorageIndex >::m_remainder, Eigen::internal::sparse_reserve_op< StorageIndex >::m_val, Eigen::numext::mini(), and size.

Member Function Documentation

◆ operator()()

template<typename StorageIndex >

template<typename IndexType >

EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE StorageIndex Eigen::internal::sparse_reserve_op< StorageIndex >::operator() ( IndexType i ) const

inline

                                                                                    {
     if ((i >= m_begin) && (i < m_end))
       return m_val + ((i - m_begin) < m_remainder ? 1 : 0);
     else
       return 0;
   }