docs-v2/content/v2.0/reference/flux/functions/math/isnan.md

title	description	menu	weight
math.isNaN() function	The math.isNaN() function reports whether `f` is an IEEE 754 “not-a-number” value.	v2_0_ref name parent math.isNaN Math	301

The math.isNaN() function reports whether f is an IEEE 754 “not-a-number” value.

Output data type: Boolean

import "math"

math.isNaN(f: 12.345)

// Returns false

Parameters

f

The value used in the evaluation.

Data type: Float

Special cases