  intrinsic routine MATMUL, for the matrix multiplication problem
      y=A*x, with and without parallelization by OpenMP.
    <p>

    <p>
      <a href = "../../f77_src/openmp/openmp.html">
      OPENMP</a>,
      FORTRAN77 programs which
      illustrate the use of the OpenMP application program interface
      for carrying out parallel computations in a shared memory environment.
    </p>

    <p>
      <a href = "../../f77_src/poisson_openmp/poisson_openmp.html">
      POISSON_OPENMP</a>,
      a FORTR