Contents > CFML Reference > ColdFusion Functions > Sgn

Sgn

Determines the sign of a number.

• 1, if number is positive.
• 0, if number is 0.
• -1, if number is negative.

Mathematical functions

Sgn(number)

Abs

<h3>Sgn Example</h3>
<p>Sgn determines the sign of a number. Returns 1 if number is positive; 
0 if number is 0; -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>

Contents > CFML Reference > ColdFusion Functions > Sgn

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