SSCM2Shape              Calculation of the shape matrix
Shape2SSCM              Calculation of the Spatial Sign Covariance
                        Matrix
evSSCM2evShape          Calculation of the eigenvalues of the shape
                        matrix
evShape2evSSCM          Calculation of the eigenvalues of the Spatial
                        Sign Covariance Matrix
sscor                   Spatial sign correlation
sscor-package           Correlation estimation by spatial signs
sscor.test              Correlation test based on spatial signs
