RSDA (version 1.1)

downarrow.matrix: Down Arrow Matrix

Description

Transform a symbolic matrix in an interval matrix.

Usage

downarrow.matrix(sym.data)

Arguments

sym.data

This is symbolic data matrix.

Value

• sym.data: Return the original symbolic data matrix transformed in a symbolic matrix in which all the entries are intervals.

References

Rodriguez, O. (2000). Classification et Modeles Lineaires en Analyse des Donnees Symboliques. Ph.D. Thesis, Paris IX-Dauphine University.

See Also

sym.histogram.pca

Examples

data(example7)
sym.data<-example7
imatrix<-downarrow.matrix(example7)
imatrix