.TH "std::cauchy_distribution< _RealType >" 3cxx "Tue Jul 18 2023" "libstdc++" \" -*- nroff -*- .ad l .nh .SH NAME std::cauchy_distribution< _RealType > \- A cauchy_distribution random number distribution\&. .SH SYNOPSIS .br .PP .PP \fC#include \fP .SS "Classes" .in +1c .ti -1c .RI "struct \fBparam_type\fP" .br .in -1c .SS "Public Types" .in +1c .ti -1c .RI "typedef _RealType \fBresult_type\fP" .br .in -1c .SS "Public Member Functions" .in +1c .ti -1c .RI "\fBcauchy_distribution\fP (_RealType __a, _RealType __b=1\&.0)" .br .ti -1c .RI "\fBcauchy_distribution\fP (const \fBparam_type\fP &__p)" .br .ti -1c .RI "template void \fB__generate\fP (_ForwardIterator __f, _ForwardIterator __t, _UniformRandomNumberGenerator &__urng)" .br .ti -1c .RI "template void \fB__generate\fP (_ForwardIterator __f, _ForwardIterator __t, _UniformRandomNumberGenerator &__urng, const \fBparam_type\fP &__p)" .br .ti -1c .RI "template void \fB__generate\fP (\fBresult_type\fP *__f, \fBresult_type\fP *__t, _UniformRandomNumberGenerator &__urng, const \fBparam_type\fP &__p)" .br .ti -1c .RI "_RealType \fBa\fP () const" .br .ti -1c .RI "_RealType \fBb\fP () const" .br .ti -1c .RI "\fBresult_type\fP \fBmax\fP () const" .br .RI "Returns the least upper bound value of the distribution\&. " .ti -1c .RI "\fBresult_type\fP \fBmin\fP () const" .br .RI "Returns the greatest lower bound value of the distribution\&. " .ti -1c .RI "template \fBresult_type\fP \fBoperator()\fP (_UniformRandomNumberGenerator &__urng)" .br .RI "Generating functions\&. " .ti -1c .RI "template \fBresult_type\fP \fBoperator()\fP (_UniformRandomNumberGenerator &__urng, const \fBparam_type\fP &__p)" .br .ti -1c .RI "\fBparam_type\fP \fBparam\fP () const" .br .RI "Returns the parameter set of the distribution\&. " .ti -1c .RI "void \fBparam\fP (const \fBparam_type\fP &__param)" .br .RI "Sets the parameter set of the distribution\&. " .ti -1c .RI "void \fBreset\fP ()" .br .RI "Resets the distribution state\&. " .in -1c .SS "Friends" .in +1c .ti -1c .RI "bool \fBoperator==\fP (const \fBcauchy_distribution\fP &__d1, const \fBcauchy_distribution\fP &__d2)" .br .RI "Return true if two Cauchy distributions have the same parameters\&. " .in -1c .SH "Detailed Description" .PP .SS "template .br class std::cauchy_distribution< _RealType >"A cauchy_distribution random number distribution\&. The formula for the normal probability mass function is $p(x|a,b) = (\pi b (1 + (\frac{x-a}{b})^2))^{-1}$ .SH "Member Typedef Documentation" .PP .SS "template typedef _RealType \fBstd::cauchy_distribution\fP< _RealType >::result_type" The type of the range of the distribution\&. .SH "Member Function Documentation" .PP .SS "template \fBresult_type\fP \fBstd::cauchy_distribution\fP< _RealType >::max () const\fC [inline]\fP" .PP Returns the least upper bound value of the distribution\&. .PP References \fBstd::numeric_limits< _Tp >::max()\fP\&. .SS "template \fBresult_type\fP \fBstd::cauchy_distribution\fP< _RealType >::min () const\fC [inline]\fP" .PP Returns the greatest lower bound value of the distribution\&. .PP References \fBstd::numeric_limits< _Tp >::lowest()\fP\&. .SS "template template \fBresult_type\fP \fBstd::cauchy_distribution\fP< _RealType >::operator() (_UniformRandomNumberGenerator & __urng)\fC [inline]\fP" .PP Generating functions\&. .PP References \fBstd::cauchy_distribution< _RealType >::operator()()\fP\&. .PP Referenced by \fBstd::cauchy_distribution< _RealType >::operator()()\fP\&. .SS "template \fBparam_type\fP \fBstd::cauchy_distribution\fP< _RealType >::param () const\fC [inline]\fP" .PP Returns the parameter set of the distribution\&. .PP Referenced by \fBstd::operator>>()\fP\&. .SS "template void \fBstd::cauchy_distribution\fP< _RealType >::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 .PP .SS "template void \fBstd::cauchy_distribution\fP< _RealType >::reset ()\fC [inline]\fP" .PP Resets the distribution state\&. .SH "Friends And Related Function Documentation" .PP .SS "template bool operator== (const \fBcauchy_distribution\fP< _RealType > & __d1, const \fBcauchy_distribution\fP< _RealType > & __d2)\fC [friend]\fP" .PP Return true if two Cauchy distributions have the same parameters\&. .SH "Author" .PP Generated automatically by Doxygen for libstdc++ from the source code\&.