DemoDataC2D2a           A small two-dimensional dataset with two
                        clusters for demonstration purposes. See
                        examples in the Help/Description of a function,
                        e.g. for HardKMeansDemo().
HardKMeans              Hard k-Means
HardKMeansDemo          Hard k-Means Demo
RoughKMeans_LW          Lingras & West's Rough k-Means
RoughKMeans_PE          Peters' Rough k-Means
RoughKMeans_PI          'PI' Rough k-Means
RoughKMeans_SHELL       Rough k-Means Shell
createLowerMShipMatrix
                        Create Lower Approximation
datatypeInteger         Rough k-Means Plotting
initMeansC2D2a          Two-dimensional dataset with two initial
                        cluster means for the dataset DemoDataC2D2a.
                        See examples in the Help/Description of a
                        function, e.g. for HardKMeansDemo().
initMeansC3D2a          Two-dimensional dataset with three initial
                        cluster means for the dataset DemoDataC2D2a.
                        See examples in the Help/Description of a
                        function, e.g. for HardKMeansDemo().
initMeansC4D2a          Two-dimensional dataset with four initial
                        cluster means for the dataset DemoDataC2D2a.
                        See examples in the Help/Description of a
                        function, e.g. for HardKMeansDemo().
initMeansC5D2a          Two-dimensional dataset with five initial
                        cluster means for the dataset DemoDataC2D2a.
                        See examples in the Help/Description of a
                        function, e.g. for HardKMeansDemo().
initializeMeansMatrix   Initialize Means Matrix
normalizeMatrix         Matrix Normalization
plotRoughKMeans         Rough k-Means Plotting
