std::lognormal_distribution< _RealType >(3cxx) | std::lognormal_distribution< _RealType >(3cxx) |
std::lognormal_distribution< _RealType > - A lognormal_distribution random number distribution.
#include <random.h>
struct param_type
typedef _RealType result_type
lognormal_distribution (_RealType __m, _RealType
__s=_RealType(1))
lognormal_distribution (const param_type &__p)
template<typename _ForwardIterator , typename
_UniformRandomNumberGenerator > void __generate
(_ForwardIterator __f, _ForwardIterator __t,
_UniformRandomNumberGenerator &__urng)
template<typename _ForwardIterator , typename
_UniformRandomNumberGenerator > void __generate
(_ForwardIterator __f, _ForwardIterator __t,
_UniformRandomNumberGenerator &__urng, const
param_type &__p)
template<typename _UniformRandomNumberGenerator >
void __generate (result_type *__f, result_type
*__t, _UniformRandomNumberGenerator &__urng, const
param_type &__p)
_RealType m () const
result_type max () const
Returns the least upper bound value of the distribution. result_type
min () const
Returns the greatest lower bound value of the distribution.
template<typename _UniformRandomNumberGenerator >
result_type operator() (_UniformRandomNumberGenerator
&__urng)
Generating functions. template<typename
_UniformRandomNumberGenerator > result_type
operator() (_UniformRandomNumberGenerator &__urng,
const param_type &__p)
param_type param () const
Returns the parameter set of the distribution. void param
(const param_type &__param)
Sets the parameter set of the distribution. void reset ()
_RealType s () const
template<typename _RealType1 , typename
_CharT , typename _Traits > std::basic_ostream< _CharT,
_Traits > & operator<< (std::basic_ostream<
_CharT, _Traits > &__os, const
std::lognormal_distribution< _RealType1 > &__x)
Inserts a lognormal_distribution random number distribution __x into the
output stream __os. bool operator== (const
lognormal_distribution &__d1, const
lognormal_distribution &__d2)
Return true if two lognormal distributions have the same parameters and the
sequences that would be generated are equal. template<typename
_RealType1 , typename _CharT , typename _Traits >
std::basic_istream< _CharT, _Traits > &
operator>> (std::basic_istream< _CharT, _Traits >
&__is, std::lognormal_distribution< _RealType1
> &__x)
Extracts a lognormal_distribution random number distribution __x from the
input stream __is.
class std::lognormal_distribution< _RealType >"A lognormal_distribution random number distribution.
The formula for the normal probability mass function is
p(x|m,s) = ac{1}{sxrt{2i}}
\xp{-ac{( ]
Definition at line 2185 of file random.h.
The type of the range of the distribution.
Definition at line 2192 of file random.h.
Definition at line 2227 of file random.h.
Definition at line 2230 of file random.h.
Definition at line 2235 of file random.h.
Definition at line 2303 of file random.h.
Definition at line 2310 of file random.h.
Definition at line 2317 of file random.h.
Definition at line 2250 of file random.h.
Returns the least upper bound value of the distribution.
Definition at line 2283 of file random.h.
References std::numeric_limits< _Tp >::max().
Returns the greatest lower bound value of the distribution.
Definition at line 2276 of file random.h.
Generating functions.
Definition at line 2291 of file random.h.
References std::lognormal_distribution< _RealType >::operator()().
Referenced by std::lognormal_distribution< _RealType >::operator()().
Definition at line 2296 of file random.h.
Returns the parameter set of the distribution.
Definition at line 2261 of file random.h.
Sets the parameter set of the distribution.
Parameters
Definition at line 2269 of file random.h.
Resets the distribution state.
Definition at line 2243 of file random.h.
References std::normal_distribution< _RealType >::reset().
Definition at line 2254 of file random.h.
Inserts a lognormal_distribution random number distribution __x into the output stream __os.
Parameters
Returns
Return true if two lognormal distributions have the same parameters and the sequences that would be generated are equal.
Definition at line 2328 of file random.h.
Extracts a lognormal_distribution random number distribution __x from the input stream __is.
Parameters
Returns
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