<!--- This example shows the use of Sgn --->
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<H3>Sgn Example</H3>

<P>Sgn determines the sign of a number.  Returns
1 if number is positive; 0 if number is 0; and -1 if 
number is negative.

<P>Sgn(14): <CFOUTPUT>#Sgn(14)#</CFOUTPUT>
<P>Sgn(21-21): <CFOUTPUT>#Sgn(21-21)#</CFOUTPUT>
<P>Sgn(-0.007): <CFOUTPUT>#Sgn(-0.007)#</CFOUTPUT>

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