====== abs ======
{{tag>math}}
''num abs(num x)''

[[:types|num - any numeric type (int or fixed)]]

===== Description =====
Returns the absolute value of x.

<note important>''abs(INT_MIN)'' returns [[constants:INT_MIN]], not [[constants:INT_MAX]].</note>

===== Examples =====
<code>
abs( 2.1) -> 2.1
abs(-2.1) -> 2.1
abs( 123) -> 123
abs(-123) -> 123
</code>