A
lognormal_distribution random number distribution
produces random numbers
x>0
distributed according to
the probability density function
p(x|m,s)=1sx√2π⋅exp(−(lnx−m)22s2) .template<class RealType = double>
class lognormal_distribution {
public:
using result_type = RealType;
using param_type = unspecified;
lognormal_distribution() : lognormal_distribution(0.0) {}
explicit lognormal_distribution(RealType m, RealType s = 1.0);
explicit lognormal_distribution(const param_type& parm);
void reset();
template<class URBG>
result_type operator()(URBG& g);
template<class URBG>
result_type operator()(URBG& g, const param_type& parm);
RealType m() const;
RealType s() const;
param_type param() const;
void param(const param_type& parm);
result_type min() const;
result_type max() const;
};