Struct faiss::FlatCodesDistanceComputer

struct FlatCodesDistanceComputer : public faiss::DistanceComputer

Subclassed by faiss::ScalarQuantizer::SQDistanceComputer

Public Functions

inline FlatCodesDistanceComputer(const uint8_t *codes, size_t code_size)

inline FlatCodesDistanceComputer()

inline virtual float operator()(idx_t i) final

compute distance of vector i to current query

virtual float distance_to_code(const uint8_t *code) = 0

compute distance of current query to an encoded vector

inline virtual ~FlatCodesDistanceComputer()

virtual void set_query(const float *x) = 0

called before computing distances. Pointer x should remain valid while operator () is called

virtual float symmetric_dis(idx_t i, idx_t j) = 0

compute distance between two stored vectors

Public Members

const uint8_t *codes

size_t code_size