libstdc++
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Classes | |
struct | param_type |
Public Types | |
typedef _RealType | result_type |
Public Member Functions | |
exponential_distribution (const result_type &__lambda=result_type(1)) | |
exponential_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 | lambda () const |
result_type | max () const |
result_type | min () const |
template<typename _UniformRandomNumberGenerator > | |
result_type | operator() (_UniformRandomNumberGenerator &__urng) |
template<typename _UniformRandomNumberGenerator > | |
result_type | operator() (_UniformRandomNumberGenerator &__urng, const param_type &__p) |
param_type | param () const |
void | param (const param_type &__param) |
void | reset () |
Friends | |
bool | operator== (const exponential_distribution &__d1, const exponential_distribution &__d2) |
An exponential continuous distribution for random numbers.
The formula for the exponential probability density function is .
Mean | ![]() |
Median | ![]() |
Mode | ![]() |
Range | ![]() |
Standard Deviation | ![]() |
typedef _RealType std::exponential_distribution< _RealType >::result_type |
std::exponential_distribution< _RealType >::exponential_distribution | ( | const result_type & | __lambda = result_type(1) | ) | [inline, explicit] |
_RealType std::exponential_distribution< _RealType >::lambda | ( | ) | const [inline] |
result_type std::exponential_distribution< _RealType >::max | ( | ) | const [inline] |
result_type std::exponential_distribution< _RealType >::min | ( | ) | const [inline] |
result_type std::exponential_distribution< _RealType >::operator() | ( | _UniformRandomNumberGenerator & | __urng | ) | [inline] |
Generating functions.
Definition at line 4742 of file random.h.
References std::exponential_distribution< _RealType >::operator()().
Referenced by std::exponential_distribution< _RealType >::operator()().
param_type std::exponential_distribution< _RealType >::param | ( | ) | const [inline] |
Returns the parameter set of the distribution.
Definition at line 4712 of file random.h.
Referenced by std::operator>>().
void std::exponential_distribution< _RealType >::param | ( | const param_type & | __param | ) | [inline] |
void std::exponential_distribution< _RealType >::reset | ( | ) | [inline] |
bool operator== | ( | const exponential_distribution< _RealType > & | __d1, |
const exponential_distribution< _RealType > & | __d2 | ||
) | [friend] |