+namespace std
+{
+ enum float_round_style
+ {
+ round_indeterminate = -1,
+ round_toward_zero = 0,
+ round_to_nearest = 1,
+ round_toward_infinity = 2,
+ round_toward_neg_infinity = 3
+ };
+
+ enum float_denorm_style
+ {
+ denorm_indeterminate = -1,
+ denorm_absent = 0,
+ denorm_present = 1
+ };
+
+ template<typename _Tp>
+ struct numeric_limits
+ {
+ static const bool is_specialized = false;
+
+ static _Tp min() throw() { return static_cast<_Tp>(0); }
+ static _Tp max() throw() { return static_cast<_Tp>(0); }
+
+ static const int digits = 0;
+ static const int digits10 = 0;
+ static const bool is_signed = false;
+ static const bool is_integer = false;
+ static const bool is_exact = false;
+ static const int radix = 0;
+
+ static _Tp epsilon() throw() { return static_cast<_Tp>(0); }
+ static _Tp round_error() throw() { return static_cast<_Tp>(0); }
+
+ static const int min_exponent = 0;
+ static const int min_exponent10 = 0;
+ static const int max_exponent = 0;
+ static const int max_exponent10 = 0;
+
+ static const bool has_infinity = false;
+ static const bool has_quiet_NaN = false;
+ static const bool has_signaling_NaN = false;
+ static const float_denorm_style has_denorm = denorm_absent;
+ static const bool has_denorm_loss = false;
+
+ static _Tp infinity() throw() { return static_cast<_Tp>(0); }
+ static _Tp quiet_NaN() throw() { return static_cast<_Tp>(0); }
+ static _Tp signaling_NaN() throw() { return static_cast<_Tp>(0); }
+ static _Tp denorm_min() throw() { return static_cast<_Tp>(0); }
+
+ static const bool is_iec559 = false;
+ static const bool is_bounded = false;
+ static const bool is_modulo = false;
+
+ static const bool traps = false;
+ static const bool tinyness_before = false;
+ static const float_round_style round_style = round_toward_zero;