docs-v2/content/flux/v0/stdlib/math/pow10.md

title	description	menu	weight
math.pow10() function	`math.pow10()` returns 10**n, the base-10 exponential of `n`.	flux_v0_ref name parent identifier math.pow10 math math/pow10	101

math.pow10() returns 10**n, the base-10 exponential of n.

Function type signature

(n: int) => float

{{% caption %}} For more information, see Function type signatures. {{% /caption %}}

Parameters

n

({{< req >}}) Exponent value.

Examples

• Return the base-10 exponential of n
• Use math.pow10 in map

Return the base-10 exponential of n

import "math"

math.pow10(n: 3)// 1000.0

Use math.pow10 in map

import "math"
import "sampledata"

sampledata.int()
    |> map(fn: (r) => ({r with _value: math.pow10(n: r._value)}))

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Input data

_time	_value	*tag
2021-01-01T00:00:00Z	-2	t1
2021-01-01T00:00:10Z	10	t1
2021-01-01T00:00:20Z	7	t1
2021-01-01T00:00:30Z	17	t1
2021-01-01T00:00:40Z	15	t1
2021-01-01T00:00:50Z	4	t1

_time	_value	*tag
2021-01-01T00:00:00Z	19	t2
2021-01-01T00:00:10Z	4	t2
2021-01-01T00:00:20Z	-3	t2
2021-01-01T00:00:30Z	19	t2
2021-01-01T00:00:40Z	13	t2
2021-01-01T00:00:50Z	1	t2

Output data

_time	_value	*tag
2021-01-01T00:00:00Z	0.01	t1
2021-01-01T00:00:10Z	10000000000	t1
2021-01-01T00:00:20Z	10000000	t1
2021-01-01T00:00:30Z	100000000000000000	t1
2021-01-01T00:00:40Z	1000000000000000	t1
2021-01-01T00:00:50Z	10000	t1

_time	_value	*tag
2021-01-01T00:00:00Z	10000000000000000000	t2
2021-01-01T00:00:10Z	10000	t2
2021-01-01T00:00:20Z	0.001	t2
2021-01-01T00:00:30Z	10000000000000000000	t2
2021-01-01T00:00:40Z	10000000000000	t2
2021-01-01T00:00:50Z	10	t2

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