Method fromJSON

src/recurrent/rnn.js:464–511

(json)

  }

  fromJSON(json) {
    const defaults = this.constructor.defaults;
    const options = json.options;
    this.model = null;
    this.hiddenLayers = null;
    const allMatrices = [];
    const input = Matrix.fromJSON(json.input);
    allMatrices.push(input);
    const hiddenLayers = [];

    // backward compatibility for hiddenSizes
    (json.hiddenLayers || json.hiddenSizes).forEach((hiddenLayer) => {
      let layers = {};
      for (let p in hiddenLayer) {
        layers[p] = Matrix.fromJSON(hiddenLayer[p]);
        allMatrices.push(layers[p]);
      }
      hiddenLayers.push(layers);
    });

    const outputConnector = Matrix.fromJSON(json.outputConnector);
    allMatrices.push(outputConnector);
    const output = Matrix.fromJSON(json.output);
    allMatrices.push(output);

    Object.assign(this, defaults, options);

    // backward compatibility
    if (options.hiddenSizes) {
      this.hiddenLayers = options.hiddenSizes;
    }

    if (options.hasOwnProperty('dataFormatter') && options.dataFormatter !== null) {
      this.dataFormatter = DataFormatter.fromJSON(options.dataFormatter);
    }

    this.model = {
      input,
      hiddenLayers,
      output,
      allMatrices,
      outputConnector,
      equations: [],
      equationConnections: [],
    };
    this.initialLayerInputs = this.hiddenLayers.map((size) => new Matrix(size, 1));
    this.bindEquation();
  }

  /**
   *