ISSQUARE

Test on square dissimilarity matrix

    OK = ISSQUARE(D)
    ISSQUARE(D)

Input
D	Dataset

Output
OK	1 if the matrix D is square and 0, otherwise.

Description

True if D is a square dissimilarity matrix dataset. This includes  the check (in case of crisp dataset D) whether feature labels equal  object labels. If called without an output argument ISSQUARE generates an  error if D is not square.