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distribution 修正

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This commit is contained in:
bolero-MURAKAMI 2011-10-17 13:44:19 +09:00
parent 9255ad6808
commit 6e6c515704
7 changed files with 73 additions and 47 deletions
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16
sprout/random/geometric_distribution.hpp
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@ -45,6 +45,10 @@ namespace sprout {
class param_type {
public:
typedef geometric_distribution distribution_type;
private:
static SPROUT_CONSTEXPR bool arg_check_nothrow(RealType p_arg) {
return distribution_type::arg_check_nothrow(p_arg);
}
private:
RealType p_;
public:
@ -58,9 +62,9 @@ namespace sprout {
return p_;
}
template<typename Elem, typename Traits>
friend std::basic_ostream<Elem, Traits>& operator>>(
friend std::basic_istream<Elem, Traits>& operator>>(
std::basic_istream<Elem, Traits>& lhs,
param_type const& rhs
param_type& rhs
)
{
RealType p;
@ -147,14 +151,14 @@ namespace sprout {
return generate(eng);
}
template<typename Elem, typename Traits>
friend std::basic_ostream<Elem, Traits>& operator>>(
friend std::basic_istream<Elem, Traits>& operator>>(
std::basic_istream<Elem, Traits>& lhs,
geometric_distribution const& rhs
geometric_distribution& rhs
)
{
param_type parm;
lhs >> parm;
param(parm);
rhs.param(parm);
return lhs;
}
template<typename Elem, typename Traits>
@ -163,7 +167,7 @@ namespace sprout {
geometric_distribution const& rhs
)
{
return lhs << param();
return lhs << rhs.param();
}
SPROUT_CONSTEXPR friend bool operator==(geometric_distribution const& lhs, geometric_distribution const& rhs) {
return lhs.param() == rhs.param();