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      BARYCENTRIC_INTERP_1D - Barycentric Lagrange Polynomial Interpolation in 1D
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      BARYCENTRIC_INTERP_1D <br> Barycentric Lagrange Polynomial Interpolation in 1D
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      <b>BARYCENTRIC_INTERP_1D</b>
      is a FORTRAN77 library which
      defines and evaluates the Lagrange polynomial p(x) 
      which interpolates a set of 