ds {sommer}R Documentation

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.

Author(s)

Giovanny Covarrubias-Pazaran

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

x <- as.factor(c(1:5,1:5,1:5));x
ds(x)

[Package sommer version 4.0.4 Index]