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()