</a>,
          returns edge points in a Latin square.
        </li>
        <li>
          <a href = "perm_uniform.m">perm_uniform.m</a>,
          selects a random permutation of N objects.
        </li>
        <li>
          <a href = "r4_uniform_01.m">r4_uniform_01.m</a>,
          a portable pseudorandom number generator.
        </li>
        <li>
          <a href = "r8mat_write.m">r8mat_write.m</a>, 
          writes an R8MAT file.
        </li>
        <li>
          <a href = "timestamp.m">timest