unitize: Convert a Vector to Unit Length

Description Usage Arguments Details Value Author(s) Examples

View source: R/04-reaper.R

Description

Rescales each column of a matrix to produce vectors of length one.

Usage

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unitize(mat)

Arguments

mat

A matrix of real numbers.

Details

No details beyond the simple description are requires; it is implemented exactly the way you would suspect.

Value

A matrix of the same size as the input matrix.

Author(s)

Kevin R. Coombes <[email protected]>

Examples

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simmat <- matrix(rnorm(12), 3, 4)
U <- unitize(simmat)
apply(U^2, 2, sum)  # check unit length
simmat/U            # view normalization factors

Thresher documentation built on March 20, 2018, 3 a.m.