async readNormVectorIndex(range) {

        await this.init()

        this.normalizationVectorIndexRange = range;

        const data = await this.file.read(range.start, range.size)

        const binaryParser = new BinaryParser(new DataView(data));

        this.normVectorIndex = {};

        let nEntries = binaryParser.getInt();
        while (nEntries-- > 0) {
            this.parseNormVectorEntry(binaryParser)
        }

        return this.normVectorIndex;

    }
/**
     * Return a promise to load the normalization vector index
     *
     * @param dataset
     * @param range  -- file range {position, size}
     * @returns Promise for the normalization vector index
     */
Return a promise to load the normalization vector index
@param dataset
@param range  -- file range {position, size}
@returns Promise for the normalization vector index
Return a promise to load the normalization vector index @param dataset @param range -- file range { position size } @returns Promise for the normalization vector index
async readNormVectorIndex(range) {
        await this.init()
        this.normalizationVectorIndexRange = range;
        const data = await this.file.read(range.start, range.size)
        const binaryParser = new BinaryParser(new DataView(data));
        this.normVectorIndex = {};
        let nEntries = binaryParser.getInt();
        while (nEntries-- > 0) {
            this.parseNormVectorEntry(binaryParser)
        }
        return this.normVectorIndex;
    }
async readNormVectorIndex ( range ) { await this . init ( ) this . normalizationVectorIndexRange = range ; const data = await this . file . read ( range . start , range . size ) const binaryParser = new BinaryParser ( new DataView ( data ) ) ; this . normVectorIndex = { } ; let nEntries = binaryParser . getInt ( ) ; while ( nEntries -- > 0 ) { this . parseNormVectorEntry ( binaryParser ) } return this . normVectorIndex ; }
Return a promise to load the normalization vector index
 @param dataset
 @param range  -- file range {position, size}
 @returns Promise for the normalization vector index
Return a promise to load the normalization vector index @param dataset @param range -- file range { position size } @returns Promise for the normalization vector index