many simple quadrature schemes.
    </p>

    <p>
      <a href = "../../f_src/stroud/stroud.html">
      STROUD</a>,
      a FORTRAN90 library which
      defines quadrature schemes for a number of geometrically
      interesting regions.
    </p>

    <p>
      <a href = "../../f_src/test_int/test_int.html">
      TEST_INT</a>,
      a FORTRAN90 library which
      contains routines which define integrands suitable for testing
      integration software.
    </p>

    <p>
      <a href = "../../f77_src/to