#include <IVFlib.h>

Public Member Functions
	SlidingIndexWindow (Index *index)
	index should be initially empty and trained

void	step (const Index *sub_index, bool remove_oldest)

Public Attributes
Index *	index
	common index that contains the sliding window

ArrayInvertedLists *	ils
	InvertedLists of index.

int	n_slice
	number of slices currently in index

size_t	nlist
	same as index->nlist

std::vector< std::vector < size_t > >	sizes
	cumulative list sizes at each slice

Detailed Description

A set of IndexIVFs concatenated together in a FIFO fashion. at each "step", the oldest index slice is removed and a new index is added.

Definition at line 84 of file IVFlib.h.

Member Function Documentation

void faiss::ivflib::SlidingIndexWindow::step	(	const Index *	sub_index,
		bool	remove_oldest
	)

Add one index to the current index and remove the oldest one.

Parameters

sub_index	slice to swap in (can be NULL)
remove_oldest	if true, remove the oldest slices

Definition at line 191 of file IVFlib.cpp.

The documentation for this struct was generated from the following files: