unitize: Convert a Vector to Unit Length
In Thresher: Threshing and Reaping for Principal Components
unitize R Documentation
Convert a Vector to Unit Length
Description
Rescales each column of a matrix to produce vectors of length one.
Usage
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 <krc@silicovore.com>
Examples
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 May 29, 2024, 1:32 a.m.
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| unitize | R Documentation |
Convert a Vector to Unit Length
Description
Rescales each column of a matrix to produce vectors of length one.
Usage
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 <krc@silicovore.com>
Examples
simmat <- matrix(rnorm(12), 3, 4)
U <- unitize(simmat)
apply(U^2, 2, sum) # check unit length
simmat/U # view normalization factors
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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