trahedron_arbq_rule/tetrahedron_arbq_rule.html">
      TETRAHEDRON_ARBQ_RULE</a>,
      a MATLAB library which
      returns quadrature rules, 
      with exactness up to total degree 15,
      over the interior of a tetrahedron in 3D,
      by Hong Xiao and Zydrunas Gimbutas.
    </p>

    <p>
      <a href = "../../m_src/tetrahedron_exactness/tetrahedron_exactness.html">
      TETRAHEDRON_EXACTNESS</a>,
      a MATLAB program which
      investigates the monomial exactness of a quadrature rule 
      over