[#fmt-formatter-0f-format-06]
= xref:fmt.adoc[fmt]::xref:fmt/formatter-0f.adoc[formatter<folly::reproducible_accumulator<ftype, Fold>>]::format
:relfileprefix: ../../
:mrdocs:

Formats the accumulator by formatting its native floating‐point value.

== Synopsis

Declared in `<folly/math/ReproducibleAccumulator.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<typename FormatContext>
auto
format(
    xref:folly/reproducible_accumulator-06.adoc[folly::reproducible_accumulator<ftype, Fold>] const& rfa,
    FormatContext& ctx) const;
----

== Return Value

An iterator past the end of the output.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *rfa*
| The accumulator to format.
| *ctx*
| The format context to write to.
|===


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