Rfast2: colmeansvars – R documentation

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colmeansvars

Column-wise means and variances of a matrix

Column-wise means and variances of a matrix.

colmeansvars(x, std = FALSE, parallel = FALSE)

`x`	A matrix with the data.
`std`	A boolean variable specyfying whether you want the variances (FALSE) or the standard deviations (TRUE) of each column.
`parallel`	A boolean value for parallel version.

This function cacluates the column-wise means and variances (or standard deviations).

A matrix with two rows. The first contains the means and the second contains the variances (or standard deviations).

Michail Tsagris

R implementation and documentation: Michail Tsagris <mtsagris@uoc.gr> and Manos Papadakis <papadakm95@gmail.com>.

colmeansvars( as.matrix(iris[, 1:4]) )

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