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

Computes the absolute value of a quantity

== Synopsis

Declared in `<mp‐units/math.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    auto R,
    typename Rep>
requires requires(Rep v) { abs(v); } || requires(Rep v) { std::abs(v); }
[[nodiscard]]
constexpr
xref:mp_units/quantity-01.adoc[quantity<R, Rep>]
abs(xref:mp_units/quantity-01.adoc[quantity<R, Rep>] const& q) noexcept;
----

== Return Value

Quantity The absolute value of a provided quantity

== Parameters

[cols=2]
|===
| Name
| Description
| *q*
| Quantity being the base of the operation
|===


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