updateFAHomVar

Update W and P used in the iteration process in the EMFA algorithm in case
the variance is homogeneous.

internal

Fast multi-trait and multi-trail Genome Wide Association Studies
(GWAS) following the method described in Zhou and Stephens. (2014),
<doi:10.1038/nmeth.2848>. One of a series of statistical genetic packages
for streamlining the analysis of typical plant breeding experiments
developed by Biometris.

Bart-Jan van Rossum

statgenQTLxT

Multi-Trait and Multi-Trial Genome Wide Association Studies

Willem Kruijer

Fred van Eeuwijk

Martin P Boer

Daniela Bustos-Korts

Emilie J Millet

Joao Paulo

Maikel Verouden

Ron Wehrens

Choazhi Zheng

updateFAHomVar function

<dl><dt>s</dt>
<dd>A p x p sample covariance matrix.</dd>
<dt>m</dt>
<dd>An integer. The order of the model.</dd>
<dt>maxDiag</dt>
<dd>A numerical value for the maximum value of sigma2.</dd></dl>

Arguments

Update W and P in EMFA algorithm for homogeneous variance. — updateFAHomVar

<dl>

<dt>s</dt>
<dd>A p x p sample covariance matrix.</dd>


<dt>m</dt>
<dd>An integer. The order of the model.</dd>


<dt>maxDiag</dt>
<dd>A numerical value for the maximum value of sigma2.</dd>

</dl>

Update W and P in EMFA algorithm for homogeneous variance.

updateFAHomVar: Update W and P in EMFA algorithm for homogeneous variance.

Description

Usage

Arguments