unction
<code><a href="https://rdrr.io/pkg/Rcompadre/man/cdb_flag.html" class="external-link">Rcompadre::cdb_flag</a></code> conducts a series of checks on the
matrices in a <code>compadreDB</code> object and adds “flags” to
facilitate the filtering out of problematic matrices. This function
(<code>cdb_flag</code>) can automatically be run by
<code><a href="https://rdrr.io/pkg/Rcompadre/man/cdb_fetch.html" class="external-link">Rcompadre::cdb_fetch</a></code> using the argument
<code>flag = TRUE</code>.