operators</caption>
<tr><td> <code>a + b</code> </td> <td> Binary addition  </td></tr>
<tr><td> <code>a - b</code> </td> <td> Binary subtraction </td></tr>
<tr><td> <code>-a</code>  </td> <td> Unary minus </td></tr>
<tr><td> <code>+a</code>  </td> <td> Unary plus </td></tr>
<tr><td> <code>a.*b</code> </td> <td> Element-wise multiplication </td></tr>
<tr><td> <code>a./b</code> </td> <td> Right element-wise division </td></tr>
<tr><td> <code>a.\b</code> </td> <td> Left element-wise division </td></tr>
<tr><td