nstraints, and default values.</em></p>
<table class="caption-top table">
<colgroup>
<col style="width: 21%">
<col style="width: 42%">
<col style="width: 21%">
<col style="width: 14%">
</colgroup>
<thead>
<tr class="header">
<th style="text-align: center;">parameter</th>
<th style="text-align: left;">description</th>
<th style="text-align: center;">constraints</th>
<th style="text-align: center;">default</th>
</tr>
</thead>
<tbody>
<tr class="odd">
<td style="text-align: center;"><code>epsilon</code></td>
<