terraform/website/docs/configuration/functions/abs.html.md

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functions	abs - Functions - Configuration Language	docs-funcs-numeric-abs	The abs function returns the absolute value of the given number.

abs Function

abs returns the absolute value of the given number. In other words, if the number is zero or positive then it is returned as-is, but if it is negative then it is multiplied by -1 to make it positive before returning it.

Examples

> abs(23)
23
> abs(0)
0
> abs(-12.4)
12.4