ns.
    </p>

    <p>
      <a href = "../../cpp_src/gsl/gsl.html">
      GSL</a>,
      a C++ library which
      includes many routines for evaluating
      probability distributions.
    </p>

    <p>
      <a href = "../../f_src/prob/prob.html">
      PROB</a>,
      a FORTRAN90 library which
      evaluates and inverts a number of probabilistic distributions.
    </p>

    <p>
      <a href = "../../f77_src/test_values/test_values.html">
      TEST_VALUES</a>,
      a FORTRAN77 library which
      cont