NAME
    SPLog10 - obtain the naperian logarithm(base 10) of the
              floating point number

SYNOPSIS
    fnum2 = SPLog10(fnum1);
                    d0.l
    float fnum2;
    float fnum1;

FUNCTION
    Accepts a floating point number and returns the naperian
    logarithm (base 10) of said number

INPUTS
    fnum1 - Motorola fast floating point number

RESULT
    fnum2 - Motorola fast floating point number

BUGS
    None

SEE ALSO
    SPExp, SpLog