ds.svd: Singular value decomposition (SVD)

View source: R/ds.svd.R

ds.svdR Documentation

Singular value decomposition (SVD)

Description

Non-disclosive SVD on pooled data

Usage

ds.svd(x, method.block = "fast", ncomp = 2, datasources = NULL)

Arguments

x

character Name of the data frame on the server that has the dataset

method.block

character (default "fast") Method of the SVD calculation. "fast" to do a truncated SVD of the first ncomp components, "full" to do the complete SVD calculation

ncomp

numeric (default 2) Number of components to calculate when method = "fast"

datasources

a list of DSConnection-class (default NULL) objects obtained after login

Value

list with:
-d numeric: singular values of x, sorted decreasingly
-u numeric data frame:left singular vectors


isglobal-brge/dsMLClient documentation built on March 14, 2023, 1:59 p.m.