On OpenVMS VAX systems, the Evaluate Polynomials routine (H-
    floating values) allows higher-level language users to evaluate
    H-floating value polynomials.

    This routine is not available to native OpenVMS Alpha and I64
    programs but is available to translated VAX images.

    Format

      LIB$POLYH  polynomial-argument ,degree ,coefficient

                 ,floating-point-result