Method constructor

vector/memoryBackend.js:82–93

(options = {})

export class MemoryBackend {
    constructor(options = {}) {
        this.name = options.name || 'default';
        this.dimension = options.dimension || null;
        this.metric = normalizeMetric(options.metric);
        this.normalizeVectors = options.normalize ?? (this.metric === 'cosine');
        this.size = 0;
        this.capacity = ensurePositiveInteger(options.capacity, 128);
        this.ids = new Array(this.capacity);
        this.metadata = new Array(this.capacity);
        this.vectors = null;
        this.idToIndex = new Map();
    }

    async init(options = {}) {
        if (options.dimension) {