.TH "std::weibull_distribution< _RealType >" 3cxx "Sun Feb 7 2021" "libstdc++" \" -*- nroff -*- .ad l .nh .SH NAME std::weibull_distribution< _RealType > \- A weibull_distribution random number distribution\&. .SH SYNOPSIS .br .PP .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 "\fBweibull_distribution\fP (_RealType __a, _RealType __b=_RealType(1))" .br .ti -1c .RI "\fBweibull_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 .RI "Return the $a$ parameter of the distribution\&. " .ti -1c .RI "_RealType \fBb\fP () const" .br .RI "Return the $b$ parameter of the distribution\&. " .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 \fBweibull_distribution\fP &__d1, const \fBweibull_distribution\fP &__d2)" .br .RI "Return true if two Weibull distributions have the same parameters\&. " .in -1c .SH "Detailed Description" .PP .SS "template .br class std::weibull_distribution< _RealType >" A weibull_distribution random number distribution\&. The formula for the normal probability density function is: \[ p(x|\alpha,\beta) = \frac{\alpha}{\beta} (\frac{x}{\beta})^{\alpha-1} \exp{(-(\frac{x}{\beta})^\alpha)} \] .PP Definition at line 4854 of file random\&.h\&. .SH "Author" .PP Generated automatically by Doxygen for libstdc++ from the source code\&.