on. Set to -INF the scores of samples which are not
retrieved. If there are samples with -INF score, then the PR curve
may have maximum recall smaller than 1, unless the INCLUDEINF
option is used (see below). The options NUMNEGATIVES and
NUMPOSITIVES can be used to add additional surrogate samples with
-INF score (see below).
</p><p>
[RECALL, PRECISION, INFO] = <a href="vl_pr.html">VL_PR</a>(...) returns an additional
structure INFO with the following fields:
</p><dl><dt>
info.auc
</dt><dd><p>
The area unde