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Absolute value

Syntax: abs x, abs[x]

Returns the absolute value of boolean or numeric x. Null is returned if x is null.

q)abs -1.0
q)abs 10 -43 0N
10 43 0N

An atomic function.

Domain and range

domain b g x h i j e f c s p m d z n u v t
range  i . i h i j e f i . p m d z n u v t

Range: ihjefpmdznuvt