docs-v2/content/flux/v0/stdlib/math/hypot.md

title	description	menu	weight
math.hypot() function	`math.hypot()` returns the square root of `p*p + q*q`, taking care to avoid overflow and underflow.	flux_v0_ref name parent identifier math.hypot math math/hypot	101

math.hypot() returns the square root of p*p + q*q, taking care to avoid overflow and underflow.

Function type signature

(p: float, q: float) => float

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Parameters

p

({{< req >}}) p-value to use in the operation.

q

({{< req >}}) q-value to use in the operation.

Examples

• Return the hypotenuse of two values
• Use math.hypot in map

Return the hypotenuse of two values

import "math"

math.hypot(p: 2.0, q: 5.0)// 5.385164807134505

Use math.hypot in map

import "math"

data
    |> map(fn: (r) => ({r with _value: math.hypot(p: r.a, q: r.b)}))

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Input data

triangle	a	b
t1	12.3	11.7
t2	109.6	23.3
t3	8.2	34.2
t4	33.9	28
t5	25	25

Output data

_value	a	b	triangle
16.975865220954127	12.3	11.7	t1
112.04931949815669	109.6	23.3	t2
35.16930479836074	8.2	34.2	t3
43.9682840238279	33.9	28	t4
35.35533905932738	25	25	t5

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