tmp/tmpqh27x259/{from.md → to.md}
RENAMED
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@@ -3,10 +3,11 @@
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An `exponential_distribution` random number distribution produces random
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numbers x > 0 distributed according to the probability density function
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$$p(x\,|\,\lambda) = \lambda e^{-\lambda x} \text{ .}$$
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``` cpp
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template<class RealType = double>
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class exponential_distribution {
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public:
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// types
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using result_type = RealType;
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@@ -16,10 +17,13 @@ template<class RealType = double>
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exponential_distribution() : exponential_distribution(1.0) {}
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explicit exponential_distribution(RealType lambda);
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explicit exponential_distribution(const param_type& parm);
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void reset();
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// generating functions
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template<class URBG>
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result_type operator()(URBG& g);
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template<class URBG>
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result_type operator()(URBG& g, const param_type& parm);
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@@ -28,11 +32,20 @@ template<class RealType = double>
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RealType lambda() const;
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param_type param() const;
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void param(const param_type& parm);
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result_type min() const;
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result_type max() const;
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};
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```
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``` cpp
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explicit exponential_distribution(RealType lambda);
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```
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An `exponential_distribution` random number distribution produces random
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numbers x > 0 distributed according to the probability density function
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$$p(x\,|\,\lambda) = \lambda e^{-\lambda x} \text{ .}$$
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``` cpp
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+
namespace std {
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template<class RealType = double>
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class exponential_distribution {
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public:
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// types
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using result_type = RealType;
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exponential_distribution() : exponential_distribution(1.0) {}
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explicit exponential_distribution(RealType lambda);
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explicit exponential_distribution(const param_type& parm);
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void reset();
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// equality operators
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friend bool operator==(const exponential_distribution& x, const exponential_distribution& y);
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+
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// generating functions
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template<class URBG>
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result_type operator()(URBG& g);
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template<class URBG>
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result_type operator()(URBG& g, const param_type& parm);
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RealType lambda() const;
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param_type param() const;
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void param(const param_type& parm);
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result_type min() const;
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result_type max() const;
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+
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// inserters and extractors
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template<class charT, class traits>
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friend basic_ostream<charT, traits>&
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operator<<(basic_ostream<charT, traits>& os, const exponential_distribution& x);
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template<class charT, class traits>
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friend basic_istream<charT, traits>&
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operator>>(basic_istream<charT, traits>& is, exponential_distribution& x);
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};
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}
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```
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``` cpp
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explicit exponential_distribution(RealType lambda);
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```
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