l data types).
Both infinite and not-a-number values are supported by Stan’s
dump-format readers.</p>
<table>
<thead>
<tr class="header">
<th align="right">Value</th>
<th align="left">Preferred Form</th>
<th align="left">Alternative Forms</th>
</tr>
</thead>
<tbody>
<tr class="odd">
<td align="right">positive infinity</td>
<td align="left">Inf</td>
<td align="left">Infinity, infinity</td>
</tr>
<tr class="even">
<td align="right">negative infinity</td>
<td align="left">-Inf</td>
<td align="left">-Infinity