The no-args constructor of an nth dimensional matrix construct.
This constructor creates a 10x10 matrix with an initial value of null. Don't worry you can always expand the size of a matrix construct.
Source
NMatrix() {
this._matrixDimension = 2;
this._dimensionSizes = [10, 10];
this._initValue = null;
this._dataPointCount = 0;
this._core = this._extrude(0, this._matrixDimension, this._dimensionSizes);
this._linearCount = 0;
}