[#mp_units-pow-09]
= xref:mp_units.adoc[mp_units]::pow
:relfileprefix: ../
:mrdocs:

Computes the value of a dimension raised to the `Num/Den` power

== Synopsis

Declared in `<mp‐units/framework/dimension.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    intmax_t Num,
    intmax_t Den = 1,
    xref:mp_units/Unit.adoc[Unit] D>
requires (Den != 0)
[[nodiscard]]
consteval
xref:mp_units/Unit.adoc[Unit] auto
pow(D d);
----

== Return Value

* Dimension The result of computation
* QuantitySpec The result of computation
* Unit The result of computation

== Template Parameters

[cols=2]
|===
| Name
| Description
| *Num*
| Exponent numerator
| *Den*
| Exponent denominator
|===

== Parameters

[cols=2]
|===
| Name
| Description
| *d*
| Dimension being the base of the operation
| *q*
| Quantity specification being the base of the operation
| *u*
| Unit being the base of the operation
|===


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