roup><col class="name" /><col class="desc" /></colgroup>
    <tr>
      <th>loc</th>
      <td><p>Floating-point Tensor. If this is set to NULL, loc is
implicitly 0. When specified, may have shape <code>[B1, ..., Bb, k]</code> where
b &gt;= 0 and k is the event size.</p></td>
    </tr>
    <tr>
      <th>scale_diag</th>
      <td><p>Non-zero, floating-point Tensor representing a diagonal
matrix added to scale. May have shape <code>[B1, ..., Bb, k]</code>, b &gt;= 0,
and characterizes b-batches of k x k diag