NAME
	SPLog - obtain the natural logarithm of the floating point number
SYNOPSIS
	fnum2 = SPLog(fnum1);
                      d0.l
	float fnum2;
	float fnum1;
FUNCTION
	Accepts a floating point number and returns the natural
	logarithem (base e) of said number
INPUTS
	fnum1 - Motorola fast floating point number
RESULT
	fnum2 - Motorola fast floating point number
BUGS
	None
SEE ALSO
	SPExp()