diff options
Diffstat (limited to 'libstdc++-v3/include/bits/random.h')
| -rw-r--r-- | libstdc++-v3/include/bits/random.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/libstdc++-v3/include/bits/random.h b/libstdc++-v3/include/bits/random.h index 7c66d633863..d109224d1bf 100644 --- a/libstdc++-v3/include/bits/random.h +++ b/libstdc++-v3/include/bits/random.h @@ -491,7 +491,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION friend bool operator==(const mersenne_twister_engine& __lhs, const mersenne_twister_engine& __rhs) - { return std::equal(__lhs._M_x, __lhs._M_x + state_size, __rhs._M_x); } + { return (std::equal(__lhs._M_x, __lhs._M_x + state_size, __rhs._M_x) + && __lhs._M_p == __rhs._M_p); } /** * @brief Inserts the current state of a % mersenne_twister_engine @@ -705,7 +706,9 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION friend bool operator==(const subtract_with_carry_engine& __lhs, const subtract_with_carry_engine& __rhs) - { return std::equal(__lhs._M_x, __lhs._M_x + long_lag, __rhs._M_x); } + { return (std::equal(__lhs._M_x, __lhs._M_x + long_lag, __rhs._M_x) + && __lhs._M_carry == __rhs._M_carry + && __lhs._M_p == __rhs._M_p); } /** * @brief Inserts the current state of a % subtract_with_carry_engine @@ -1370,7 +1373,9 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION friend bool operator==(const shuffle_order_engine& __lhs, const shuffle_order_engine& __rhs) - { return __lhs._M_b == __rhs._M_b; } + { return (__lhs._M_b == __rhs._M_b + && std::equal(__lhs._M_v, __lhs._M_v + __k, __rhs._M_v) + && __lhs._M_y == __rhs._M_y); } /** * @brief Inserts the current state of a %shuffle_order_engine random |