opentf/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

-> Note: This page is about Terraform 0.12 and later. For Terraform 0.11 and earlier, see 0.11 Configuration Language: Interpolation Syntax.

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