The Convert Floating-Point Data Type routine converts floating-
    point data types to other supported floating-point data types and
    allows additional control over the converted results. CVT$FTOF
    functionality is also available on other platforms supported by
    HP.

    Format

      status = CVT$FTOF  input_value, input_type_code, output_value,

                         output_type_code, options

  Additional Information (explode) :

• Returns
• Arguments