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C++ gamma_distribution类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中gamma_distribution的典型用法代码示例。如果您正苦于以下问题:C++ gamma_distribution类的具体用法?C++ gamma_distribution怎么用?C++ gamma_distribution使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



在下文中一共展示了gamma_distribution类的6个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: kurtosis_excess

inline RealType kurtosis_excess(const gamma_distribution<RealType, Policy>& dist)
{
   BOOST_MATH_STD_USING  // for ADL of std functions

   static const char* function = "lslboost::math::kurtosis_excess(const gamma_distribution<%1%>&)";

   RealType shape = dist.shape();
   RealType scale = dist.scale();

   RealType result = 0;
   if(false == detail::check_gamma(function, scale, shape, &result, Policy()))
      return result;

   result = 6 / shape;
   return result;
}
开发者ID:cboulay,项目名称:labstreaminglayer,代码行数:16,代码来源:gamma.hpp


示例2: variance

inline RealType variance(const gamma_distribution<RealType, Policy>& dist)
{
   BOOST_MATH_STD_USING  // for ADL of std functions

   static const char* function = "boost::math::variance(const gamma_distribution<%1%>&)";

   RealType shape = dist.shape();
   RealType scale = dist.scale();

   RealType result;
   if(false == detail::check_gamma(function, scale, shape, &result, Policy()))
      return result;

   result = shape * scale * scale;
   return result;
}
开发者ID:Alexander--,项目名称:Wesnoth-1.8-for-Android,代码行数:16,代码来源:gamma.hpp


示例3: cdf

inline RealType cdf(const gamma_distribution<RealType, Policy>& dist, const RealType& x)
{
   BOOST_MATH_STD_USING  // for ADL of std functions

   static const char* function = "lslboost::math::cdf(const gamma_distribution<%1%>&, %1%)";

   RealType shape = dist.shape();
   RealType scale = dist.scale();

   RealType result = 0;
   if(false == detail::check_gamma(function, scale, shape, &result, Policy()))
      return result;
   if(false == detail::check_gamma_x(function, x, &result, Policy()))
      return result;

   result = lslboost::math::gamma_p(shape, x / scale, Policy());
   return result;
} // cdf
开发者ID:cboulay,项目名称:labstreaminglayer,代码行数:18,代码来源:gamma.hpp


示例4: mode

inline RealType mode(const gamma_distribution<RealType, Policy>& dist)
{
   BOOST_MATH_STD_USING  // for ADL of std functions

   static const char* function = "lslboost::math::mode(const gamma_distribution<%1%>&)";

   RealType shape = dist.shape();
   RealType scale = dist.scale();

   RealType result = 0;
   if(false == detail::check_gamma(function, scale, shape, &result, Policy()))
      return result;

   if(shape < 1)
      return policies::raise_domain_error<RealType>(
         function,
         "The mode of the gamma distribution is only defined for values of the shape parameter >= 1, but got %1%.",
         shape, Policy());

   result = (shape - 1) * scale;
   return result;
}
开发者ID:cboulay,项目名称:labstreaminglayer,代码行数:22,代码来源:gamma.hpp


示例5: quantile

inline RealType quantile(const gamma_distribution<RealType, Policy>& dist, const RealType& p)
{
   BOOST_MATH_STD_USING  // for ADL of std functions

   static const char* function = "lslboost::math::quantile(const gamma_distribution<%1%>&, %1%)";

   RealType shape = dist.shape();
   RealType scale = dist.scale();

   RealType result = 0;
   if(false == detail::check_gamma(function, scale, shape, &result, Policy()))
      return result;
   if(false == detail::check_probability(function, p, &result, Policy()))
      return result;

   if(p == 1)
      return policies::raise_overflow_error<RealType>(function, 0, Policy());

   result = gamma_p_inv(shape, p, Policy()) * scale;

   return result;
}
开发者ID:cboulay,项目名称:labstreaminglayer,代码行数:22,代码来源:gamma.hpp


示例6: pdf

inline RealType pdf(const gamma_distribution<RealType, Policy>& dist, const RealType& x)
{
   BOOST_MATH_STD_USING  // for ADL of std functions

   static const char* function = "boost::math::pdf(const gamma_distribution<%1%>&, %1%)";

   RealType shape = dist.shape();
   RealType scale = dist.scale();

   RealType result;
   if(false == detail::check_gamma(function, scale, shape, &result, Policy()))
      return result;
   if(false == detail::check_gamma_x(function, x, &result, Policy()))
      return result;

   if(x == 0)
   {
      return 0;
   }
   result = gamma_p_derivative(shape, x / scale, Policy()) / scale;
   return result;
} // pdf
开发者ID:Alexander--,项目名称:Wesnoth-1.8-for-Android,代码行数:22,代码来源:gamma.hpp



注:本文中的gamma_distribution类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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