NAME
    SPFlt -- Convert integer number to fast floating point.
SYNOPSIS
    fnum = SPFlt(inum)
    D0           D0
    float SPFlt(int 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