.TH "std::geometric_distribution< _IntType >" 3cxx "Wed Jul 28 2021" "libstdc++" \" -*- nroff -*-
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.SH NAME
std::geometric_distribution< _IntType > \- A discrete geometric random number distribution\&.  

.SH SYNOPSIS
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.PP
.SS "Classes"

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.RI "struct \fBparam_type\fP"
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.SS "Public Types"

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.RI "typedef _IntType \fBresult_type\fP"
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.SS "Public Member Functions"

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.RI "\fBgeometric_distribution\fP (const \fBparam_type\fP &__p)"
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.RI "\fBgeometric_distribution\fP (double __p)"
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.RI "template<typename _ForwardIterator , typename _UniformRandomNumberGenerator > void \fB__generate\fP (_ForwardIterator __f, _ForwardIterator __t, _UniformRandomNumberGenerator &__urng)"
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.RI "template<typename _ForwardIterator , typename _UniformRandomNumberGenerator > void \fB__generate\fP (_ForwardIterator __f, _ForwardIterator __t, _UniformRandomNumberGenerator &__urng, const \fBparam_type\fP &__p)"
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.RI "template<typename _UniformRandomNumberGenerator > void \fB__generate\fP (\fBresult_type\fP *__f, \fBresult_type\fP *__t, _UniformRandomNumberGenerator &__urng, const \fBparam_type\fP &__p)"
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.RI "\fBresult_type\fP \fBmax\fP () const"
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.RI "Returns the least upper bound value of the distribution\&. "
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.RI "\fBresult_type\fP \fBmin\fP () const"
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.RI "Returns the greatest lower bound value of the distribution\&. "
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.RI "template<typename _UniformRandomNumberGenerator > \fBresult_type\fP \fBoperator()\fP (_UniformRandomNumberGenerator &__urng)"
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.RI "Generating functions\&. "
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.RI "template<typename _UniformRandomNumberGenerator > \fBresult_type\fP \fBoperator()\fP (_UniformRandomNumberGenerator &__urng, const \fBparam_type\fP &__p)"
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.RI "double \fBp\fP () const"
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.RI "Returns the distribution parameter \fCp\fP\&. "
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.RI "\fBparam_type\fP \fBparam\fP () const"
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.RI "Returns the parameter set of the distribution\&. "
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.RI "void \fBparam\fP (const \fBparam_type\fP &__param)"
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.RI "Sets the parameter set of the distribution\&. "
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.RI "void \fBreset\fP ()"
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.RI "Resets the distribution state\&. "
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.SS "Friends"

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.RI "bool \fBoperator==\fP (const \fBgeometric_distribution\fP &__d1, const \fBgeometric_distribution\fP &__d2)"
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.RI "Return true if two geometric distributions have the same parameters\&. "
.in -1c
.SH "Detailed Description"
.PP 

.SS "template<typename _IntType = int>
.br
class std::geometric_distribution< _IntType >"
A discrete geometric random number distribution\&. 

The formula for the geometric probability density function is $p(i|p) = p(1 - p)^{i}$ where $p$ is the parameter of the distribution\&. 
.PP
Definition at line 3980 of file random\&.h\&.
.SH "Member Typedef Documentation"
.PP 
.SS "template<typename _IntType  = int> typedef _IntType \fBstd::geometric_distribution\fP< _IntType >::\fBresult_type\fP"
The type of the range of the distribution\&. 
.PP
Definition at line 3987 of file random\&.h\&.
.SH "Member Function Documentation"
.PP 
.SS "template<typename _IntType  = int> \fBresult_type\fP \fBstd::geometric_distribution\fP< _IntType >::max () const\fC [inline]\fP"

.PP
Returns the least upper bound value of the distribution\&. 
.PP
Definition at line 4082 of file random\&.h\&.
.PP
References std::numeric_limits< _Tp >::max()\&.
.SS "template<typename _IntType  = int> \fBresult_type\fP \fBstd::geometric_distribution\fP< _IntType >::min () const\fC [inline]\fP"

.PP
Returns the greatest lower bound value of the distribution\&. 
.PP
Definition at line 4075 of file random\&.h\&.
.SS "template<typename _IntType  = int> template<typename _UniformRandomNumberGenerator > \fBresult_type\fP \fBstd::geometric_distribution\fP< _IntType >::operator() (_UniformRandomNumberGenerator & __urng)\fC [inline]\fP"

.PP
Generating functions\&. 
.PP
Definition at line 4090 of file random\&.h\&.
.SS "template<typename _IntType  = int> double \fBstd::geometric_distribution\fP< _IntType >::p () const\fC [inline]\fP"

.PP
Returns the distribution parameter \fCp\fP\&. 
.PP
Definition at line 4053 of file random\&.h\&.
.SS "template<typename _IntType  = int> \fBparam_type\fP \fBstd::geometric_distribution\fP< _IntType >::param () const\fC [inline]\fP"

.PP
Returns the parameter set of the distribution\&. 
.PP
Definition at line 4060 of file random\&.h\&.
.PP
Referenced by std::operator>>()\&.
.SS "template<typename _IntType  = int> void \fBstd::geometric_distribution\fP< _IntType >::param (const \fBparam_type\fP & __param)\fC [inline]\fP"

.PP
Sets the parameter set of the distribution\&. 
.PP
\fBParameters\fP
.RS 4
\fI__param\fP The new parameter set of the distribution\&. 
.RE
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.PP
Definition at line 4068 of file random\&.h\&.
.SS "template<typename _IntType  = int> void \fBstd::geometric_distribution\fP< _IntType >::reset ()\fC [inline]\fP"

.PP
Resets the distribution state\&. Does nothing for the geometric distribution\&. 
.PP
Definition at line 4047 of file random\&.h\&.
.SH "Friends And Related Function Documentation"
.PP 
.SS "template<typename _IntType  = int> bool operator== (const \fBgeometric_distribution\fP< _IntType > & __d1, const \fBgeometric_distribution\fP< _IntType > & __d2)\fC [friend]\fP"

.PP
Return true if two geometric distributions have the same parameters\&. 
.PP
Definition at line 4125 of file random\&.h\&.

.SH "Author"
.PP 
Generated automatically by Doxygen for libstdc++ from the source code\&.