[#DecodeDouble]
= DecodeDouble
:mrdocs:

Decode a double from its IEEE 754 binary64 representation&period;

== Synopsis

Declared in `&lt;util&sol;serfloat&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
double
DecodeDouble(uint64&lowbar;t v) noexcept;
----

== Description

Reverse operation of EncodeDouble&colon; DecodeDouble(EncodeDouble(f)) &equals;&equals; f unless isnan(f)&period;

== Return Value

The double&hyphen;precision value represented by `v&period;`

== Parameters

[cols="1,4"]
|===
| Name| Description
| *v*
| The 64&hyphen;bit binary64 encoding to decode&period;
|===


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