  of 1D Gauss-Legendre rules.
    </p>

    <p>
      <a href = "../../datasets/product_rule_tanh_sinh/product_rule_tanh_sinh.html">
      PRODUCT_RULE_TANH_SINH</a>,
      a dataset directory which
      contains multidimensional quadrature rules formed as products
      of 1D tanh-sinh rules.
    </p>

    <p>
      <a href = "../../datasets/quadrature_rules/quadrature_rules.html">
      QUADRATURE_RULES</a>,
      a dataset directory which
      contains a description and examples of quadrature rules def