[#mp_units-pow-00]
= xref:mp_units.adoc[mp_units]::pow
:relfileprefix: ../
:mrdocs:

`pow` overloads

== Synopses

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

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


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    intmax_t Num,
    intmax_t Den = 1>
requires (Den != 0)
[[nodiscard]]
consteval
/* implementation-defined */
xref:mp_units/pow-0b.adoc[pow](xref:mp_units/reference.adoc[reference]);
----

[.small]#xref:mp_units/pow-0b.adoc[_» more..._]#

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


[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/QuantitySpec.adoc[QuantitySpec] auto
xref:mp_units/pow-07.adoc[pow](D d);
----

[.small]#xref:mp_units/pow-07.adoc[_» more..._]#

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


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    intmax_t Num,
    intmax_t Den = 1,
    auto R,
    typename Rep>
requires (Den != 0) && requires(Rep v) {
    representation_values<Rep>::one();
    requires requires { pow(v, 1.0); } || requires { std::pow(v, 1.0); };
  }
[[nodiscard]]
constexpr
xref:mp_units/quantity-01.adoc[quantity<pow<Num, Den>(R), Rep>]
xref:mp_units/pow-05.adoc[pow](xref:mp_units/quantity-01.adoc[quantity<R, Rep>] const& q) noexcept;
----

[.small]#xref:mp_units/pow-05.adoc[_» more..._]#

== Return Value

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

== Template Parameters

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

== Parameters

[cols=2]
|===
| Name
| Description
| *r*
| Reference being the base of the operation
| *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
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#