impose_zero

Impose zeros in matrix entries which do not correspond to an edge.

Provides the following types of models: Models for contingency
tables (i.e. log-linear models) Graphical Gaussian models for multivariate
normal data (i.e. covariance selection models) Mixed interaction models.
Documentation about 'gRim' is provided by vignettes included in this
package and the book by Højsgaard, Edwards and Lauritzen (2012,
<doi:10.1007/978-1-4614-2299-0>); see 'citation("gRim")' for details.

Søren Højsgaard

gRim

Graphical Interaction Models

impose_zero function

<dl><dt>emat</dt>
<dd>Edge matrix (2 x p matrix)</dd>
<dt>K</dt>
<dd>Matrix; typically a concentration matrix.</dd></dl>

Arguments

Impose zeros in matrix entries which do not correspond to an edge. — impose_zero

<dl>

<dt>emat</dt>
<dd>Edge matrix (2 x p matrix)</dd>


<dt>K</dt>
<dd>Matrix; typically a concentration matrix.</dd>

</dl>

impose_zero: Impose zeros in matrix entries which do not correspond to an edge.

Description

Usage

Arguments