sddpack-package {sddpack}R Documentation

Semidiscrete Decomposition

Description

The semidiscrete decomposition (SDD) approximates a matrix as a weighted sum of outer products formed by vectors with entries constrained to be in the set {-1, 0, 1}.

Details

Package: sddpack
Type: Package
Version: 1.0
Date: 2009-06-12
License: GPL v2
LazyLoad: yes

Author(s)

Tamara G. Kolda, Dianne P. O'Leary (Matlab code) Eric Sun <esun@cs.stanford.edu> (Ported to R)

References

http://www.cs.umd.edu/~oleary/SDDPACK/#authors

Examples

        A = matrix(rnorm(100), nrow=10)
        sdd(A)

[Package sddpack version 0.9 Index]