Matrix and its operations (i): Creating a Matrix Class

In vb.net, a matrix can be represented simply by an array , which can be represented by classes (Class) for more functionality.

Mathematical definition of matrices: number of M rows n columns by m*n

 Public ClassMatrixPrivateTabledata (,) as Double    PrivateRowlength, Collength as Integer    'the length of the matrix     Public ReadOnly  PropertyRow ()Get            ReturnRowlengthEnd Get    End Property    'The column length of the matrix     Public ReadOnly  PropertyCol ()Get            ReturnCollengthEnd Get    End Property    'element of IRow Row icol column of the Matrix     Public  PropertyItem (ByValIRow as Integer,ByValIcol as Integer)        Get            ReturnTabledata (IRow-1, Icol-1)        End Get        Set(ByValvalue) Tabledata (IRow-1, Icol-1) =valueEnd Set    End Property     Public Sub New(ByValNrow as Integer,ByValNcolumn as Integer)        DimTemparray (Nrow-1, Ncolumn-1) as DoubleTabledata=Temparray rowlength=Nrow collength=NcolumnEnd SubEnd Class

Matrix and its operations (i): Creating a Matrix Class