reduce_percentage: Use Single Value Decomposition to reduce information in a...

Description Usage Arguments Value Examples

View source: R/svdtools.R

Description

Take a numerical matrix and return a matrix produced only from the percentage of variance explained

Usage

1
reduce_percentage(mat, p = 0.9)

Arguments

mat

A numeric matrix or a data frame coercible into a numeric matrix

p

Numeric value such that 0 < p <= 1. Defaults to .9

Value

A matrix or an error if the inputs are illogical

Examples

1
2
3
4
5
6
7
8
# Uses matrix made from the Linux Penguin: Attribution: Larry Ewing <lewing@isc.tamu.edu>
## Not run: 

image(noisymatrix, col=gray.colors(65536))
cleanmatrix<-reduce_percentage(noisymatrix,.988)
image(cleanmatrix, col=gray.colors(65536))

## End(Not run)

jimeharrisjr/svdtools documentation built on Jan. 7, 2021, 12:47 a.m.