as1_d.html">a C++ version</a> and
      <a href = "../../f77_src/blas1_d/blas1_d.html">a FORTRAN77 version</a> and
      <a href = "../../f_src/blas1_d/blas1_d.html">a FORTRAN90 version</a> and
      <a href = "../../m_src/blas1_d/blas1_d.html">a MATLAB version</a>.
    </p>

    <h3 align = "center">
      Related Data and Programs:
    </h3>

    <p>
      <a href = "../../f77_src/blas1_c/blas1_c.html">
      BLAS1_C</a>,
      a FORTRAN77 library which
      is a version of <b>BLAS1</b> for single precis