nd4j.graph.FlatNode.prototype.extraParamsArray = function() {
  var offset = this.bb.__offset(this.bb_pos, 20);
  return offset ? new Float64Array(this.bb.bytes().buffer, this.bb.bytes().byteOffset + this.bb.__vector(this.bb_pos + offset), this.bb.__vector_len(this.bb_pos + offset)) : null;
};