Matrix input - mkraska/meclib GitHub Wiki

M: matrix( [a, b], [c, d] );

<table border="0">
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  <tr>
   <td>\( \left[ \begin{array}{c} a & b \\ c & d \end{array} \right] = \) </td>
   <td>[[input:S_M]]</td>
   <td>\(\, optional unit\)</td>
   <td>[[validation:S_M]]</td>
  </tr>
 </tbody>
</table>
<p>[[feedback:M]]</p>