do_es {idm}

Computes the eigenspace of a data matrix

Description

This function computes the eigenspace of a mean-centered data matrix

Usage

do_es(data)

Arguments

data

a matrix or data frame

Value

A list describing the eigenspace of a data matrix, with components

u

Left eigenvectors

v

Right eigenvectors

m

Number of cases

d

Eigenvalues

orgn

Data mean

smfq

...

See Also

add_es, update.i_pca, i_pca

Examples

#Iris species
data("iris", package = "datasets")
eg = do_es(iris[,-5]) 
#corresponds to the SVD of the centered data matrix