H-floating-point-base

    OpenVMS usage:floating_point
    type:         H_floating
    access:       read only
    mechanism:    by value

    Base. The H-floating-point-base argument is an H-floating number
    containing the base.

 H-floating-point-exponent

    OpenVMS usage:floating_point
    type:         H_floating
    access:       read only
    mechanism:    by value

    Exponent. The H-floating-point-exponent argument is an H-floating
    number that contains the H-floating exponent.