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==== Usage ====<syntaxhighlight>Sign(Value);</syntaxhighlight> Where:
Where: [['''Value]] ''' - a numerical expression .
Sign
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Returns a numerical value, indicating the sign of the value of the specified numerical expression.
A value of 1 is returned for a positive value, -1 is returned for a negative value, and 0 is returned for the value of 0.
==== Example ==Examples ==<syntaxhighlight>Sign(5) will ;</syntaxhighlight>Will return a value of 1 .
<syntaxhighlight>Sign(-2.85) will </syntaxhighlight>Will return a value of -1 .
<syntaxhighlight>Sign(0) will </syntaxhighlight>Will return a value of 0</syntaxhighlight> .
[[Category:Math and Trig]]
