ch
      numerically estimates integrals in multiple dimensions.
    </p>

    <p>
      <a href = "../../m_src/product_rule/product_rule.html">
      PRODUCT_RULE</a>,
      a MATLAB program which
      creates a multidimensional quadrature rule as a product of
      one dimensional rules.
    </p>

    <p>
      <a href = "../../datasets/product_rule_gl/product_rule_gl.html">
      PRODUCT_RULE_GL</a>,
      a dataset directory which
      contains multidimensional quadrature rules formed as products
    