NAME
        SPFlt -- Convert integer number to fast floating point.
SYNOPSIS
        fnum = SPFlt(inum)
        D0           D0
        float SPFlt(inet inum);
FUNCTION
        Accepts an integer and returns the converted
        floating point result of said number.
INPUTS
        inum    - signed integer number
RESULT
        fnum    - floating point number
BUGS
        None.
SEE ALSO