Rfast2: covar – R documentation

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covar

Covariance between a variable and a matrix of variables

Covariance between a variable and a matrix of variables.

covar(y, x)

`y`	A numerical vector.
`x`	A numerical matrix.

The function calculates the covariance between a variable and many others.

A vector with the covariances.

Michail Tsagris and Manos Papadakis

R implementation and documentation: Michail Tsagris <mtsagris@uoc.gr>

y <- rnorm(40)
x <- matrix( rnorm(40 * 10), ncol = 10 )
covar(y, x)
cov(y, x)

A Collection of Efficient and Extremely Fast R Functions II

v0.0.9

GPL (>= 2.0)

Authors

Manos Papadakis, Michail Tsagris, Stefanos Fafalios and Marios Dimitriadis.

Initial release

2021-03-21