[#absl-poisson_distribution-2constructor-03]
= xref:absl.adoc[absl]::xref:absl/poisson_distribution.adoc[poisson_distribution]::poisson_distribution
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Constructors

== Synopses

Declared in `<absl/random/poisson_distribution.h>`

Constructs a distribution with a mean of 1.0.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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xref:absl/poisson_distribution/2constructor-070.adoc[poisson_distribution]();
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Constructs a distribution with the given mean.


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explicit
xref:absl/poisson_distribution/2constructor-076.adoc[poisson_distribution](double mean);
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Constructs a distribution from the given parameter set.


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explicit
xref:absl/poisson_distribution/2constructor-04.adoc[poisson_distribution](xref:absl/poisson_distribution/param_type.adoc[param_type] const& p);
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[.small]#xref:absl/poisson_distribution/2constructor-04.adoc[_» more..._]#

== Parameters

[cols="1,4"]
|===
| Name| Description
| *mean*
| The mean of the distribution.
| *p*
| The parameter set.
|===


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