Svd2

Location: CuBatch\common\Svd2.m

function [U,S,V] = Svd2 (X,k);

Description:
singular values decomposition
(quicker than svd when n<p, X being of size [n,p]:in this case , it rather uses the 'eig' Matlab built-in function.)

Inputs:
X: matrix (data)
k: no more used (kept by homogeneity with svd function)

Outputs:
U: see help svd
S: see help svd

V: see help svd

Called by:
acpf


Subroutines:
Internal: None
External: None

Author:
Jorge Verdú-Andrés (ChemoAC)
Dienst FABI, Vrije Uiversiteit Brussel
Laarbeeklaan 103, 1090-Jette, Belgium

Last modified: 15-Nov-2002 13:04:44

Contact: Christophe Durville, cdurpp@ifrance.com

References