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sommer (version 4.1.4)

ds: diagonal covariance structure

Description

ds creates a diagonal covariance structure for the levels of the random effect.

Usage

ds(x)

Arguments

x

vector of observations for the random effect.

Value

$res

a list with the provided vector and the variance covariance structure expected for the levels of the random effect.

References

Covarrubias-Pazaran G (2016) Genome assisted prediction of quantitative traits using the R package sommer. PLoS ONE 11(6): doi:10.1371/journal.pone.0156744

See Also

The function vs to know how to use ds in the mmer solver.

Examples

Run this code
# NOT RUN {
x <- as.factor(c(1:5,1:5,1:5));x
ds(x)
# }

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