37 #ifndef _GLIBCXX_NUMERIC_LIMITS
38 #define _GLIBCXX_NUMERIC_LIMITS 1
40 #pragma GCC system_header
79 #ifndef __glibcxx_integral_traps
80 # define __glibcxx_integral_traps true
88 #ifndef __glibcxx_float_has_denorm_loss
89 # define __glibcxx_float_has_denorm_loss false
91 #ifndef __glibcxx_float_traps
92 # define __glibcxx_float_traps false
94 #ifndef __glibcxx_float_tinyness_before
95 # define __glibcxx_float_tinyness_before false
102 #ifndef __glibcxx_double_has_denorm_loss
103 # define __glibcxx_double_has_denorm_loss false
105 #ifndef __glibcxx_double_traps
106 # define __glibcxx_double_traps false
108 #ifndef __glibcxx_double_tinyness_before
109 # define __glibcxx_double_tinyness_before false
116 #ifndef __glibcxx_long_double_has_denorm_loss
117 # define __glibcxx_long_double_has_denorm_loss false
119 #ifndef __glibcxx_long_double_traps
120 # define __glibcxx_long_double_traps false
122 #ifndef __glibcxx_long_double_tinyness_before
123 # define __glibcxx_long_double_tinyness_before false
128 #define __glibcxx_signed_b(T,B) ((T)(-1) < 0)
130 #define __glibcxx_min_b(T,B) \
131 (__glibcxx_signed_b (T,B) ? -__glibcxx_max_b (T,B) - 1 : (T)0)
133 #define __glibcxx_max_b(T,B) \
134 (__glibcxx_signed_b (T,B) ? \
135 (((((T)1 << (__glibcxx_digits_b (T,B) - 1)) - 1) << 1) + 1) : ~(T)0)
137 #define __glibcxx_digits_b(T,B) \
138 (B - __glibcxx_signed_b (T,B))
141 #define __glibcxx_digits10_b(T,B) \
142 (__glibcxx_digits_b (T,B) * 643L / 2136)
144 #define __glibcxx_signed(T) \
145 __glibcxx_signed_b (T, sizeof(T) * __CHAR_BIT__)
146 #define __glibcxx_min(T) \
147 __glibcxx_min_b (T, sizeof(T) * __CHAR_BIT__)
148 #define __glibcxx_max(T) \
149 __glibcxx_max_b (T, sizeof(T) * __CHAR_BIT__)
150 #define __glibcxx_digits(T) \
151 __glibcxx_digits_b (T, sizeof(T) * __CHAR_BIT__)
152 #define __glibcxx_digits10(T) \
153 __glibcxx_digits10_b (T, sizeof(T) * __CHAR_BIT__)
155 #define __glibcxx_max_digits10(T) \
156 (2 + (T) * 643L / 2136)
158 namespace std _GLIBCXX_VISIBILITY(default)
160 _GLIBCXX_BEGIN_NAMESPACE_VERSION
169 round_indeterminate = -1,
211 static _GLIBCXX_USE_CONSTEXPR
int digits = 0;
216 #if __cplusplus >= 201103L
231 static _GLIBCXX_USE_CONSTEXPR
bool is_exact =
false;
235 static _GLIBCXX_USE_CONSTEXPR
int radix = 0;
291 static _GLIBCXX_USE_CONSTEXPR
bool traps =
false;
311 template<
typename _Tp>
316 static _GLIBCXX_CONSTEXPR _Tp
317 min() _GLIBCXX_USE_NOEXCEPT {
return _Tp(); }
320 static _GLIBCXX_CONSTEXPR _Tp
321 max() _GLIBCXX_USE_NOEXCEPT {
return _Tp(); }
323 #if __cplusplus >= 201103L
332 static _GLIBCXX_CONSTEXPR _Tp
333 epsilon() _GLIBCXX_USE_NOEXCEPT {
return _Tp(); }
336 static _GLIBCXX_CONSTEXPR _Tp
340 static _GLIBCXX_CONSTEXPR _Tp
345 static _GLIBCXX_CONSTEXPR _Tp
350 static _GLIBCXX_CONSTEXPR _Tp
356 static _GLIBCXX_CONSTEXPR _Tp
363 template<
typename _Tp>
364 struct numeric_limits<const _Tp>
365 :
public numeric_limits<_Tp> { };
367 template<
typename _Tp>
368 struct numeric_limits<volatile _Tp>
369 :
public numeric_limits<_Tp> { };
371 template<
typename _Tp>
372 struct numeric_limits<const volatile _Tp>
373 :
public numeric_limits<_Tp> { };
387 static _GLIBCXX_CONSTEXPR
bool
388 min() _GLIBCXX_USE_NOEXCEPT {
return false; }
390 static _GLIBCXX_CONSTEXPR
bool
391 max() _GLIBCXX_USE_NOEXCEPT {
return true; }
393 #if __cplusplus >= 201103L
394 static constexpr
bool
397 static _GLIBCXX_USE_CONSTEXPR
int digits = 1;
398 static _GLIBCXX_USE_CONSTEXPR
int digits10 = 0;
399 #if __cplusplus >= 201103L
402 static _GLIBCXX_USE_CONSTEXPR
bool is_signed =
false;
403 static _GLIBCXX_USE_CONSTEXPR
bool is_integer =
true;
404 static _GLIBCXX_USE_CONSTEXPR
bool is_exact =
true;
405 static _GLIBCXX_USE_CONSTEXPR
int radix = 2;
407 static _GLIBCXX_CONSTEXPR
bool
408 epsilon() _GLIBCXX_USE_NOEXCEPT {
return false; }
410 static _GLIBCXX_CONSTEXPR
bool
411 round_error() _GLIBCXX_USE_NOEXCEPT {
return false; }
418 static _GLIBCXX_USE_CONSTEXPR
bool has_infinity =
false;
425 static _GLIBCXX_CONSTEXPR
bool
426 infinity() _GLIBCXX_USE_NOEXCEPT {
return false; }
428 static _GLIBCXX_CONSTEXPR
bool
429 quiet_NaN() _GLIBCXX_USE_NOEXCEPT {
return false; }
431 static _GLIBCXX_CONSTEXPR
bool
434 static _GLIBCXX_CONSTEXPR
bool
435 denorm_min() _GLIBCXX_USE_NOEXCEPT {
return false; }
437 static _GLIBCXX_USE_CONSTEXPR
bool is_iec559 =
false;
438 static _GLIBCXX_USE_CONSTEXPR
bool is_bounded =
true;
439 static _GLIBCXX_USE_CONSTEXPR
bool is_modulo =
false;
444 static _GLIBCXX_USE_CONSTEXPR
bool traps = __glibcxx_integral_traps;
456 static _GLIBCXX_CONSTEXPR
char
457 min() _GLIBCXX_USE_NOEXCEPT {
return __glibcxx_min(
char); }
459 static _GLIBCXX_CONSTEXPR
char
460 max() _GLIBCXX_USE_NOEXCEPT {
return __glibcxx_max(
char); }
462 #if __cplusplus >= 201103L
463 static constexpr
char
467 static _GLIBCXX_USE_CONSTEXPR
int digits = __glibcxx_digits (
char);
468 static _GLIBCXX_USE_CONSTEXPR
int digits10 = __glibcxx_digits10 (
char);
469 #if __cplusplus >= 201103L
472 static _GLIBCXX_USE_CONSTEXPR
bool is_signed = __glibcxx_signed (
char);
473 static _GLIBCXX_USE_CONSTEXPR
bool is_integer =
true;
474 static _GLIBCXX_USE_CONSTEXPR
bool is_exact =
true;
475 static _GLIBCXX_USE_CONSTEXPR
int radix = 2;
477 static _GLIBCXX_CONSTEXPR
char
478 epsilon() _GLIBCXX_USE_NOEXCEPT {
return 0; }
480 static _GLIBCXX_CONSTEXPR
char
488 static _GLIBCXX_USE_CONSTEXPR
bool has_infinity =
false;
495 static _GLIBCXX_CONSTEXPR
496 char infinity() _GLIBCXX_USE_NOEXCEPT {
return char(); }
498 static _GLIBCXX_CONSTEXPR
char
499 quiet_NaN() _GLIBCXX_USE_NOEXCEPT {
return char(); }
501 static _GLIBCXX_CONSTEXPR
char
504 static _GLIBCXX_CONSTEXPR
char
505 denorm_min() _GLIBCXX_USE_NOEXCEPT {
return static_cast<char>(0); }
507 static _GLIBCXX_USE_CONSTEXPR
bool is_iec559 =
false;
508 static _GLIBCXX_USE_CONSTEXPR
bool is_bounded =
true;
511 static _GLIBCXX_USE_CONSTEXPR
bool traps = __glibcxx_integral_traps;
523 static _GLIBCXX_CONSTEXPR
signed char
524 min() _GLIBCXX_USE_NOEXCEPT {
return -__SCHAR_MAX__ - 1; }
526 static _GLIBCXX_CONSTEXPR
signed char
527 max() _GLIBCXX_USE_NOEXCEPT {
return __SCHAR_MAX__; }
529 #if __cplusplus >= 201103L
530 static constexpr
signed char
534 static _GLIBCXX_USE_CONSTEXPR
int digits = __glibcxx_digits (
signed char);
535 static _GLIBCXX_USE_CONSTEXPR
int digits10
536 = __glibcxx_digits10 (
signed char);
537 #if __cplusplus >= 201103L
540 static _GLIBCXX_USE_CONSTEXPR
bool is_signed =
true;
541 static _GLIBCXX_USE_CONSTEXPR
bool is_integer =
true;
542 static _GLIBCXX_USE_CONSTEXPR
bool is_exact =
true;
543 static _GLIBCXX_USE_CONSTEXPR
int radix = 2;
545 static _GLIBCXX_CONSTEXPR
signed char
546 epsilon() _GLIBCXX_USE_NOEXCEPT {
return 0; }
548 static _GLIBCXX_CONSTEXPR
signed char
556 static _GLIBCXX_USE_CONSTEXPR
bool has_infinity =
false;
563 static _GLIBCXX_CONSTEXPR
signed char
564 infinity() _GLIBCXX_USE_NOEXCEPT {
return static_cast<signed char>(0); }
566 static _GLIBCXX_CONSTEXPR
signed char
567 quiet_NaN() _GLIBCXX_USE_NOEXCEPT {
return static_cast<signed char>(0); }
569 static _GLIBCXX_CONSTEXPR
signed char
571 {
return static_cast<signed char>(0); }
573 static _GLIBCXX_CONSTEXPR
signed char
575 {
return static_cast<signed char>(0); }
577 static _GLIBCXX_USE_CONSTEXPR
bool is_iec559 =
false;
578 static _GLIBCXX_USE_CONSTEXPR
bool is_bounded =
true;
579 static _GLIBCXX_USE_CONSTEXPR
bool is_modulo =
false;
581 static _GLIBCXX_USE_CONSTEXPR
bool traps = __glibcxx_integral_traps;
593 static _GLIBCXX_CONSTEXPR
unsigned char
594 min() _GLIBCXX_USE_NOEXCEPT {
return 0; }
596 static _GLIBCXX_CONSTEXPR
unsigned char
597 max() _GLIBCXX_USE_NOEXCEPT {
return __SCHAR_MAX__ * 2U + 1; }
599 #if __cplusplus >= 201103L
600 static constexpr
unsigned char
604 static _GLIBCXX_USE_CONSTEXPR
int digits
605 = __glibcxx_digits (
unsigned char);
606 static _GLIBCXX_USE_CONSTEXPR
int digits10
607 = __glibcxx_digits10 (
unsigned char);
608 #if __cplusplus >= 201103L
611 static _GLIBCXX_USE_CONSTEXPR
bool is_signed =
false;
612 static _GLIBCXX_USE_CONSTEXPR
bool is_integer =
true;
613 static _GLIBCXX_USE_CONSTEXPR
bool is_exact =
true;
614 static _GLIBCXX_USE_CONSTEXPR
int radix = 2;
616 static _GLIBCXX_CONSTEXPR
unsigned char
617 epsilon() _GLIBCXX_USE_NOEXCEPT {
return 0; }
619 static _GLIBCXX_CONSTEXPR
unsigned char
627 static _GLIBCXX_USE_CONSTEXPR
bool has_infinity =
false;
634 static _GLIBCXX_CONSTEXPR
unsigned char
636 {
return static_cast<unsigned char>(0); }
638 static _GLIBCXX_CONSTEXPR
unsigned char
640 {
return static_cast<unsigned char>(0); }
642 static _GLIBCXX_CONSTEXPR
unsigned char
644 {
return static_cast<unsigned char>(0); }
646 static _GLIBCXX_CONSTEXPR
unsigned char
648 {
return static_cast<unsigned char>(0); }
650 static _GLIBCXX_USE_CONSTEXPR
bool is_iec559 =
false;
651 static _GLIBCXX_USE_CONSTEXPR
bool is_bounded =
true;
652 static _GLIBCXX_USE_CONSTEXPR
bool is_modulo =
true;
654 static _GLIBCXX_USE_CONSTEXPR
bool traps = __glibcxx_integral_traps;
666 static _GLIBCXX_CONSTEXPR
wchar_t
667 min() _GLIBCXX_USE_NOEXCEPT {
return __glibcxx_min (
wchar_t); }
669 static _GLIBCXX_CONSTEXPR
wchar_t
670 max() _GLIBCXX_USE_NOEXCEPT {
return __glibcxx_max (
wchar_t); }
672 #if __cplusplus >= 201103L
673 static constexpr
wchar_t
677 static _GLIBCXX_USE_CONSTEXPR
int digits = __glibcxx_digits (
wchar_t);
678 static _GLIBCXX_USE_CONSTEXPR
int digits10
679 = __glibcxx_digits10 (
wchar_t);
680 #if __cplusplus >= 201103L
683 static _GLIBCXX_USE_CONSTEXPR
bool is_signed = __glibcxx_signed (
wchar_t);
684 static _GLIBCXX_USE_CONSTEXPR
bool is_integer =
true;
685 static _GLIBCXX_USE_CONSTEXPR
bool is_exact =
true;
686 static _GLIBCXX_USE_CONSTEXPR
int radix = 2;
688 static _GLIBCXX_CONSTEXPR
wchar_t
689 epsilon() _GLIBCXX_USE_NOEXCEPT {
return 0; }
691 static _GLIBCXX_CONSTEXPR
wchar_t
699 static _GLIBCXX_USE_CONSTEXPR
bool has_infinity =
false;
706 static _GLIBCXX_CONSTEXPR
wchar_t
707 infinity() _GLIBCXX_USE_NOEXCEPT {
return wchar_t(); }
709 static _GLIBCXX_CONSTEXPR
wchar_t
710 quiet_NaN() _GLIBCXX_USE_NOEXCEPT {
return wchar_t(); }
712 static _GLIBCXX_CONSTEXPR
wchar_t
715 static _GLIBCXX_CONSTEXPR
wchar_t
716 denorm_min() _GLIBCXX_USE_NOEXCEPT {
return wchar_t(); }
718 static _GLIBCXX_USE_CONSTEXPR
bool is_iec559 =
false;
719 static _GLIBCXX_USE_CONSTEXPR
bool is_bounded =
true;
722 static _GLIBCXX_USE_CONSTEXPR
bool traps = __glibcxx_integral_traps;
728 #if __cplusplus >= 201103L
735 static constexpr char16_t
736 min()
noexcept {
return __glibcxx_min (char16_t); }
738 static constexpr char16_t
739 max()
noexcept {
return __glibcxx_max (char16_t); }
741 static constexpr char16_t
744 static constexpr
int digits = __glibcxx_digits (char16_t);
745 static constexpr
int digits10 = __glibcxx_digits10 (char16_t);
747 static constexpr
bool is_signed = __glibcxx_signed (char16_t);
749 static constexpr
bool is_exact =
true;
750 static constexpr
int radix = 2;
752 static constexpr char16_t
755 static constexpr char16_t
769 static constexpr char16_t
772 static constexpr char16_t
775 static constexpr char16_t
778 static constexpr char16_t
785 static constexpr
bool traps = __glibcxx_integral_traps;
796 static constexpr char32_t
797 min()
noexcept {
return __glibcxx_min (char32_t); }
799 static constexpr char32_t
800 max()
noexcept {
return __glibcxx_max (char32_t); }
802 static constexpr char32_t
805 static constexpr
int digits = __glibcxx_digits (char32_t);
806 static constexpr
int digits10 = __glibcxx_digits10 (char32_t);
808 static constexpr
bool is_signed = __glibcxx_signed (char32_t);
810 static constexpr
bool is_exact =
true;
811 static constexpr
int radix = 2;
813 static constexpr char32_t
816 static constexpr char32_t
830 static constexpr char32_t
833 static constexpr char32_t
836 static constexpr char32_t
839 static constexpr char32_t
846 static constexpr
bool traps = __glibcxx_integral_traps;
858 static _GLIBCXX_CONSTEXPR
short
859 min() _GLIBCXX_USE_NOEXCEPT {
return -__SHRT_MAX__ - 1; }
861 static _GLIBCXX_CONSTEXPR
short
862 max() _GLIBCXX_USE_NOEXCEPT {
return __SHRT_MAX__; }
864 #if __cplusplus >= 201103L
865 static constexpr
short
869 static _GLIBCXX_USE_CONSTEXPR
int digits = __glibcxx_digits (
short);
870 static _GLIBCXX_USE_CONSTEXPR
int digits10 = __glibcxx_digits10 (
short);
871 #if __cplusplus >= 201103L
874 static _GLIBCXX_USE_CONSTEXPR
bool is_signed =
true;
875 static _GLIBCXX_USE_CONSTEXPR
bool is_integer =
true;
876 static _GLIBCXX_USE_CONSTEXPR
bool is_exact =
true;
877 static _GLIBCXX_USE_CONSTEXPR
int radix = 2;
879 static _GLIBCXX_CONSTEXPR
short
880 epsilon() _GLIBCXX_USE_NOEXCEPT {
return 0; }
882 static _GLIBCXX_CONSTEXPR
short
890 static _GLIBCXX_USE_CONSTEXPR
bool has_infinity =
false;
897 static _GLIBCXX_CONSTEXPR
short
898 infinity() _GLIBCXX_USE_NOEXCEPT {
return short(); }
900 static _GLIBCXX_CONSTEXPR
short
901 quiet_NaN() _GLIBCXX_USE_NOEXCEPT {
return short(); }
903 static _GLIBCXX_CONSTEXPR
short
906 static _GLIBCXX_CONSTEXPR
short
907 denorm_min() _GLIBCXX_USE_NOEXCEPT {
return short(); }
909 static _GLIBCXX_USE_CONSTEXPR
bool is_iec559 =
false;
910 static _GLIBCXX_USE_CONSTEXPR
bool is_bounded =
true;
911 static _GLIBCXX_USE_CONSTEXPR
bool is_modulo =
false;
913 static _GLIBCXX_USE_CONSTEXPR
bool traps = __glibcxx_integral_traps;
925 static _GLIBCXX_CONSTEXPR
unsigned short
926 min() _GLIBCXX_USE_NOEXCEPT {
return 0; }
928 static _GLIBCXX_CONSTEXPR
unsigned short
929 max() _GLIBCXX_USE_NOEXCEPT {
return __SHRT_MAX__ * 2U + 1; }
931 #if __cplusplus >= 201103L
932 static constexpr
unsigned short
936 static _GLIBCXX_USE_CONSTEXPR
int digits
937 = __glibcxx_digits (
unsigned short);
938 static _GLIBCXX_USE_CONSTEXPR
int digits10
939 = __glibcxx_digits10 (
unsigned short);
940 #if __cplusplus >= 201103L
943 static _GLIBCXX_USE_CONSTEXPR
bool is_signed =
false;
944 static _GLIBCXX_USE_CONSTEXPR
bool is_integer =
true;
945 static _GLIBCXX_USE_CONSTEXPR
bool is_exact =
true;
946 static _GLIBCXX_USE_CONSTEXPR
int radix = 2;
948 static _GLIBCXX_CONSTEXPR
unsigned short
949 epsilon() _GLIBCXX_USE_NOEXCEPT {
return 0; }
951 static _GLIBCXX_CONSTEXPR
unsigned short
959 static _GLIBCXX_USE_CONSTEXPR
bool has_infinity =
false;
966 static _GLIBCXX_CONSTEXPR
unsigned short
968 {
return static_cast<unsigned short>(0); }
970 static _GLIBCXX_CONSTEXPR
unsigned short
972 {
return static_cast<unsigned short>(0); }
974 static _GLIBCXX_CONSTEXPR
unsigned short
976 {
return static_cast<unsigned short>(0); }
978 static _GLIBCXX_CONSTEXPR
unsigned short
980 {
return static_cast<unsigned short>(0); }
982 static _GLIBCXX_USE_CONSTEXPR
bool is_iec559 =
false;
983 static _GLIBCXX_USE_CONSTEXPR
bool is_bounded =
true;
984 static _GLIBCXX_USE_CONSTEXPR
bool is_modulo =
true;
986 static _GLIBCXX_USE_CONSTEXPR
bool traps = __glibcxx_integral_traps;
998 static _GLIBCXX_CONSTEXPR
int
999 min() _GLIBCXX_USE_NOEXCEPT {
return -__INT_MAX__ - 1; }
1001 static _GLIBCXX_CONSTEXPR
int
1002 max() _GLIBCXX_USE_NOEXCEPT {
return __INT_MAX__; }
1004 #if __cplusplus >= 201103L
1005 static constexpr
int
1009 static _GLIBCXX_USE_CONSTEXPR
int digits = __glibcxx_digits (
int);
1010 static _GLIBCXX_USE_CONSTEXPR
int digits10 = __glibcxx_digits10 (
int);
1011 #if __cplusplus >= 201103L
1014 static _GLIBCXX_USE_CONSTEXPR
bool is_signed =
true;
1015 static _GLIBCXX_USE_CONSTEXPR
bool is_integer =
true;
1016 static _GLIBCXX_USE_CONSTEXPR
bool is_exact =
true;
1017 static _GLIBCXX_USE_CONSTEXPR
int radix = 2;
1019 static _GLIBCXX_CONSTEXPR
int
1020 epsilon() _GLIBCXX_USE_NOEXCEPT {
return 0; }
1022 static _GLIBCXX_CONSTEXPR
int
1030 static _GLIBCXX_USE_CONSTEXPR
bool has_infinity =
false;
1037 static _GLIBCXX_CONSTEXPR
int
1038 infinity() _GLIBCXX_USE_NOEXCEPT {
return static_cast<int>(0); }
1040 static _GLIBCXX_CONSTEXPR
int
1041 quiet_NaN() _GLIBCXX_USE_NOEXCEPT {
return static_cast<int>(0); }
1043 static _GLIBCXX_CONSTEXPR
int
1044 signaling_NaN() _GLIBCXX_USE_NOEXCEPT {
return static_cast<int>(0); }
1046 static _GLIBCXX_CONSTEXPR
int
1047 denorm_min() _GLIBCXX_USE_NOEXCEPT {
return static_cast<int>(0); }
1049 static _GLIBCXX_USE_CONSTEXPR
bool is_iec559 =
false;
1050 static _GLIBCXX_USE_CONSTEXPR
bool is_bounded =
true;
1051 static _GLIBCXX_USE_CONSTEXPR
bool is_modulo =
false;
1053 static _GLIBCXX_USE_CONSTEXPR
bool traps = __glibcxx_integral_traps;
1065 static _GLIBCXX_CONSTEXPR
unsigned int
1066 min() _GLIBCXX_USE_NOEXCEPT {
return 0; }
1068 static _GLIBCXX_CONSTEXPR
unsigned int
1069 max() _GLIBCXX_USE_NOEXCEPT {
return __INT_MAX__ * 2U + 1; }
1071 #if __cplusplus >= 201103L
1072 static constexpr
unsigned int
1076 static _GLIBCXX_USE_CONSTEXPR
int digits
1077 = __glibcxx_digits (
unsigned int);
1078 static _GLIBCXX_USE_CONSTEXPR
int digits10
1079 = __glibcxx_digits10 (
unsigned int);
1080 #if __cplusplus >= 201103L
1083 static _GLIBCXX_USE_CONSTEXPR
bool is_signed =
false;
1084 static _GLIBCXX_USE_CONSTEXPR
bool is_integer =
true;
1085 static _GLIBCXX_USE_CONSTEXPR
bool is_exact =
true;
1086 static _GLIBCXX_USE_CONSTEXPR
int radix = 2;
1088 static _GLIBCXX_CONSTEXPR
unsigned int
1089 epsilon() _GLIBCXX_USE_NOEXCEPT {
return 0; }
1091 static _GLIBCXX_CONSTEXPR
unsigned int
1099 static _GLIBCXX_USE_CONSTEXPR
bool has_infinity =
false;
1106 static _GLIBCXX_CONSTEXPR
unsigned int
1107 infinity() _GLIBCXX_USE_NOEXCEPT {
return static_cast<unsigned int>(0); }
1109 static _GLIBCXX_CONSTEXPR
unsigned int
1111 {
return static_cast<unsigned int>(0); }
1113 static _GLIBCXX_CONSTEXPR
unsigned int
1115 {
return static_cast<unsigned int>(0); }
1117 static _GLIBCXX_CONSTEXPR
unsigned int
1119 {
return static_cast<unsigned int>(0); }
1121 static _GLIBCXX_USE_CONSTEXPR
bool is_iec559 =
false;
1122 static _GLIBCXX_USE_CONSTEXPR
bool is_bounded =
true;
1123 static _GLIBCXX_USE_CONSTEXPR
bool is_modulo =
true;
1125 static _GLIBCXX_USE_CONSTEXPR
bool traps = __glibcxx_integral_traps;
1137 static _GLIBCXX_CONSTEXPR
long
1138 min() _GLIBCXX_USE_NOEXCEPT {
return -__LONG_MAX__ - 1; }
1140 static _GLIBCXX_CONSTEXPR
long
1141 max() _GLIBCXX_USE_NOEXCEPT {
return __LONG_MAX__; }
1143 #if __cplusplus >= 201103L
1144 static constexpr
long
1148 static _GLIBCXX_USE_CONSTEXPR
int digits = __glibcxx_digits (
long);
1149 static _GLIBCXX_USE_CONSTEXPR
int digits10 = __glibcxx_digits10 (
long);
1150 #if __cplusplus >= 201103L
1153 static _GLIBCXX_USE_CONSTEXPR
bool is_signed =
true;
1154 static _GLIBCXX_USE_CONSTEXPR
bool is_integer =
true;
1155 static _GLIBCXX_USE_CONSTEXPR
bool is_exact =
true;
1156 static _GLIBCXX_USE_CONSTEXPR
int radix = 2;
1158 static _GLIBCXX_CONSTEXPR
long
1159 epsilon() _GLIBCXX_USE_NOEXCEPT {
return 0; }
1161 static _GLIBCXX_CONSTEXPR
long
1169 static _GLIBCXX_USE_CONSTEXPR
bool has_infinity =
false;
1176 static _GLIBCXX_CONSTEXPR
long
1177 infinity() _GLIBCXX_USE_NOEXCEPT {
return static_cast<long>(0); }
1179 static _GLIBCXX_CONSTEXPR
long
1180 quiet_NaN() _GLIBCXX_USE_NOEXCEPT {
return static_cast<long>(0); }
1182 static _GLIBCXX_CONSTEXPR
long
1183 signaling_NaN() _GLIBCXX_USE_NOEXCEPT {
return static_cast<long>(0); }
1185 static _GLIBCXX_CONSTEXPR
long
1186 denorm_min() _GLIBCXX_USE_NOEXCEPT {
return static_cast<long>(0); }
1188 static _GLIBCXX_USE_CONSTEXPR
bool is_iec559 =
false;
1189 static _GLIBCXX_USE_CONSTEXPR
bool is_bounded =
true;
1190 static _GLIBCXX_USE_CONSTEXPR
bool is_modulo =
false;
1192 static _GLIBCXX_USE_CONSTEXPR
bool traps = __glibcxx_integral_traps;
1204 static _GLIBCXX_CONSTEXPR
unsigned long
1205 min() _GLIBCXX_USE_NOEXCEPT {
return 0; }
1207 static _GLIBCXX_CONSTEXPR
unsigned long
1208 max() _GLIBCXX_USE_NOEXCEPT {
return __LONG_MAX__ * 2UL + 1; }
1210 #if __cplusplus >= 201103L
1211 static constexpr
unsigned long
1215 static _GLIBCXX_USE_CONSTEXPR
int digits
1216 = __glibcxx_digits (
unsigned long);
1217 static _GLIBCXX_USE_CONSTEXPR
int digits10
1218 = __glibcxx_digits10 (
unsigned long);
1219 #if __cplusplus >= 201103L
1222 static _GLIBCXX_USE_CONSTEXPR
bool is_signed =
false;
1223 static _GLIBCXX_USE_CONSTEXPR
bool is_integer =
true;
1224 static _GLIBCXX_USE_CONSTEXPR
bool is_exact =
true;
1225 static _GLIBCXX_USE_CONSTEXPR
int radix = 2;
1227 static _GLIBCXX_CONSTEXPR
unsigned long
1228 epsilon() _GLIBCXX_USE_NOEXCEPT {
return 0; }
1230 static _GLIBCXX_CONSTEXPR
unsigned long
1238 static _GLIBCXX_USE_CONSTEXPR
bool has_infinity =
false;
1245 static _GLIBCXX_CONSTEXPR
unsigned long
1247 {
return static_cast<unsigned long>(0); }
1249 static _GLIBCXX_CONSTEXPR
unsigned long
1251 {
return static_cast<unsigned long>(0); }
1253 static _GLIBCXX_CONSTEXPR
unsigned long
1255 {
return static_cast<unsigned long>(0); }
1257 static _GLIBCXX_CONSTEXPR
unsigned long
1259 {
return static_cast<unsigned long>(0); }
1261 static _GLIBCXX_USE_CONSTEXPR
bool is_iec559 =
false;
1262 static _GLIBCXX_USE_CONSTEXPR
bool is_bounded =
true;
1263 static _GLIBCXX_USE_CONSTEXPR
bool is_modulo =
true;
1265 static _GLIBCXX_USE_CONSTEXPR
bool traps = __glibcxx_integral_traps;
1277 static _GLIBCXX_CONSTEXPR
long long
1278 min() _GLIBCXX_USE_NOEXCEPT {
return -__LONG_LONG_MAX__ - 1; }
1280 static _GLIBCXX_CONSTEXPR
long long
1281 max() _GLIBCXX_USE_NOEXCEPT {
return __LONG_LONG_MAX__; }
1283 #if __cplusplus >= 201103L
1284 static constexpr
long long
1288 static _GLIBCXX_USE_CONSTEXPR
int digits
1289 = __glibcxx_digits (
long long);
1290 static _GLIBCXX_USE_CONSTEXPR
int digits10
1291 = __glibcxx_digits10 (
long long);
1292 #if __cplusplus >= 201103L
1295 static _GLIBCXX_USE_CONSTEXPR
bool is_signed =
true;
1296 static _GLIBCXX_USE_CONSTEXPR
bool is_integer =
true;
1297 static _GLIBCXX_USE_CONSTEXPR
bool is_exact =
true;
1298 static _GLIBCXX_USE_CONSTEXPR
int radix = 2;
1300 static _GLIBCXX_CONSTEXPR
long long
1301 epsilon() _GLIBCXX_USE_NOEXCEPT {
return 0; }
1303 static _GLIBCXX_CONSTEXPR
long long
1311 static _GLIBCXX_USE_CONSTEXPR
bool has_infinity =
false;
1318 static _GLIBCXX_CONSTEXPR
long long
1319 infinity() _GLIBCXX_USE_NOEXCEPT {
return static_cast<long long>(0); }
1321 static _GLIBCXX_CONSTEXPR
long long
1322 quiet_NaN() _GLIBCXX_USE_NOEXCEPT {
return static_cast<long long>(0); }
1324 static _GLIBCXX_CONSTEXPR
long long
1326 {
return static_cast<long long>(0); }
1328 static _GLIBCXX_CONSTEXPR
long long
1329 denorm_min() _GLIBCXX_USE_NOEXCEPT {
return static_cast<long long>(0); }
1331 static _GLIBCXX_USE_CONSTEXPR
bool is_iec559 =
false;
1332 static _GLIBCXX_USE_CONSTEXPR
bool is_bounded =
true;
1333 static _GLIBCXX_USE_CONSTEXPR
bool is_modulo =
false;
1335 static _GLIBCXX_USE_CONSTEXPR
bool traps = __glibcxx_integral_traps;
1347 static _GLIBCXX_CONSTEXPR
unsigned long long
1348 min() _GLIBCXX_USE_NOEXCEPT {
return 0; }
1350 static _GLIBCXX_CONSTEXPR
unsigned long long
1351 max() _GLIBCXX_USE_NOEXCEPT {
return __LONG_LONG_MAX__ * 2ULL + 1; }
1353 #if __cplusplus >= 201103L
1354 static constexpr
unsigned long long
1358 static _GLIBCXX_USE_CONSTEXPR
int digits
1359 = __glibcxx_digits (
unsigned long long);
1360 static _GLIBCXX_USE_CONSTEXPR
int digits10
1361 = __glibcxx_digits10 (
unsigned long long);
1362 #if __cplusplus >= 201103L
1365 static _GLIBCXX_USE_CONSTEXPR
bool is_signed =
false;
1366 static _GLIBCXX_USE_CONSTEXPR
bool is_integer =
true;
1367 static _GLIBCXX_USE_CONSTEXPR
bool is_exact =
true;
1368 static _GLIBCXX_USE_CONSTEXPR
int radix = 2;
1370 static _GLIBCXX_CONSTEXPR
unsigned long long
1371 epsilon() _GLIBCXX_USE_NOEXCEPT {
return 0; }
1373 static _GLIBCXX_CONSTEXPR
unsigned long long
1381 static _GLIBCXX_USE_CONSTEXPR
bool has_infinity =
false;
1388 static _GLIBCXX_CONSTEXPR
unsigned long long
1390 {
return static_cast<unsigned long long>(0); }
1392 static _GLIBCXX_CONSTEXPR
unsigned long long
1394 {
return static_cast<unsigned long long>(0); }
1396 static _GLIBCXX_CONSTEXPR
unsigned long long
1398 {
return static_cast<unsigned long long>(0); }
1400 static _GLIBCXX_CONSTEXPR
unsigned long long
1402 {
return static_cast<unsigned long long>(0); }
1404 static _GLIBCXX_USE_CONSTEXPR
bool is_iec559 =
false;
1405 static _GLIBCXX_USE_CONSTEXPR
bool is_bounded =
true;
1406 static _GLIBCXX_USE_CONSTEXPR
bool is_modulo =
true;
1408 static _GLIBCXX_USE_CONSTEXPR
bool traps = __glibcxx_integral_traps;
1414 #if !defined(__STRICT_ANSI__)
1416 #define __INT_N(TYPE, BITSIZE, EXT, UEXT) \
1418 struct numeric_limits<TYPE> \
1420 static _GLIBCXX_USE_CONSTEXPR bool is_specialized = true; \
1422 static _GLIBCXX_CONSTEXPR TYPE \
1423 min() _GLIBCXX_USE_NOEXCEPT { return __glibcxx_min_b (TYPE, BITSIZE); } \
1425 static _GLIBCXX_CONSTEXPR TYPE \
1426 max() _GLIBCXX_USE_NOEXCEPT { return __glibcxx_max_b (TYPE, BITSIZE); } \
1428 static _GLIBCXX_USE_CONSTEXPR int digits \
1430 static _GLIBCXX_USE_CONSTEXPR int digits10 \
1431 = (BITSIZE - 1) * 643L / 2136; \
1433 static _GLIBCXX_USE_CONSTEXPR bool is_signed = true; \
1434 static _GLIBCXX_USE_CONSTEXPR bool is_integer = true; \
1435 static _GLIBCXX_USE_CONSTEXPR bool is_exact = true; \
1436 static _GLIBCXX_USE_CONSTEXPR int radix = 2; \
1438 static _GLIBCXX_CONSTEXPR TYPE \
1439 epsilon() _GLIBCXX_USE_NOEXCEPT { return 0; } \
1441 static _GLIBCXX_CONSTEXPR TYPE \
1442 round_error() _GLIBCXX_USE_NOEXCEPT { return 0; } \
1446 static _GLIBCXX_USE_CONSTEXPR int min_exponent = 0; \
1447 static _GLIBCXX_USE_CONSTEXPR int min_exponent10 = 0; \
1448 static _GLIBCXX_USE_CONSTEXPR int max_exponent = 0; \
1449 static _GLIBCXX_USE_CONSTEXPR int max_exponent10 = 0; \
1451 static _GLIBCXX_USE_CONSTEXPR bool has_infinity = false; \
1452 static _GLIBCXX_USE_CONSTEXPR bool has_quiet_NaN = false; \
1453 static _GLIBCXX_USE_CONSTEXPR bool has_signaling_NaN = false; \
1454 static _GLIBCXX_USE_CONSTEXPR float_denorm_style has_denorm \
1456 static _GLIBCXX_USE_CONSTEXPR bool has_denorm_loss = false; \
1458 static _GLIBCXX_CONSTEXPR TYPE \
1459 infinity() _GLIBCXX_USE_NOEXCEPT \
1460 { return static_cast<TYPE>(0); } \
1462 static _GLIBCXX_CONSTEXPR TYPE \
1463 quiet_NaN() _GLIBCXX_USE_NOEXCEPT \
1464 { return static_cast<TYPE>(0); } \
1466 static _GLIBCXX_CONSTEXPR TYPE \
1467 signaling_NaN() _GLIBCXX_USE_NOEXCEPT \
1468 { return static_cast<TYPE>(0); } \
1470 static _GLIBCXX_CONSTEXPR TYPE \
1471 denorm_min() _GLIBCXX_USE_NOEXCEPT \
1472 { return static_cast<TYPE>(0); } \
1474 static _GLIBCXX_USE_CONSTEXPR bool is_iec559 = false; \
1475 static _GLIBCXX_USE_CONSTEXPR bool is_bounded = true; \
1476 static _GLIBCXX_USE_CONSTEXPR bool is_modulo = false; \
1478 static _GLIBCXX_USE_CONSTEXPR bool traps \
1479 = __glibcxx_integral_traps; \
1480 static _GLIBCXX_USE_CONSTEXPR bool tinyness_before = false; \
1481 static _GLIBCXX_USE_CONSTEXPR float_round_style round_style \
1482 = round_toward_zero; \
1486 struct numeric_limits<unsigned TYPE> \
1488 static _GLIBCXX_USE_CONSTEXPR bool is_specialized = true; \
1490 static _GLIBCXX_CONSTEXPR unsigned TYPE \
1491 min() _GLIBCXX_USE_NOEXCEPT { return 0; } \
1493 static _GLIBCXX_CONSTEXPR unsigned TYPE \
1494 max() _GLIBCXX_USE_NOEXCEPT \
1495 { return __glibcxx_max_b (unsigned TYPE, BITSIZE); } \
1499 static _GLIBCXX_USE_CONSTEXPR int digits \
1501 static _GLIBCXX_USE_CONSTEXPR int digits10 \
1502 = BITSIZE * 643L / 2136; \
1503 static _GLIBCXX_USE_CONSTEXPR bool is_signed = false; \
1504 static _GLIBCXX_USE_CONSTEXPR bool is_integer = true; \
1505 static _GLIBCXX_USE_CONSTEXPR bool is_exact = true; \
1506 static _GLIBCXX_USE_CONSTEXPR int radix = 2; \
1508 static _GLIBCXX_CONSTEXPR unsigned TYPE \
1509 epsilon() _GLIBCXX_USE_NOEXCEPT { return 0; } \
1511 static _GLIBCXX_CONSTEXPR unsigned TYPE \
1512 round_error() _GLIBCXX_USE_NOEXCEPT { return 0; } \
1514 static _GLIBCXX_USE_CONSTEXPR int min_exponent = 0; \
1515 static _GLIBCXX_USE_CONSTEXPR int min_exponent10 = 0; \
1516 static _GLIBCXX_USE_CONSTEXPR int max_exponent = 0; \
1517 static _GLIBCXX_USE_CONSTEXPR int max_exponent10 = 0; \
1519 static _GLIBCXX_USE_CONSTEXPR bool has_infinity = false; \
1520 static _GLIBCXX_USE_CONSTEXPR bool has_quiet_NaN = false; \
1521 static _GLIBCXX_USE_CONSTEXPR bool has_signaling_NaN = false; \
1522 static _GLIBCXX_USE_CONSTEXPR float_denorm_style has_denorm \
1524 static _GLIBCXX_USE_CONSTEXPR bool has_denorm_loss = false; \
1526 static _GLIBCXX_CONSTEXPR unsigned TYPE \
1527 infinity() _GLIBCXX_USE_NOEXCEPT \
1528 { return static_cast<unsigned TYPE>(0); } \
1530 static _GLIBCXX_CONSTEXPR unsigned TYPE \
1531 quiet_NaN() _GLIBCXX_USE_NOEXCEPT \
1532 { return static_cast<unsigned TYPE>(0); } \
1534 static _GLIBCXX_CONSTEXPR unsigned TYPE \
1535 signaling_NaN() _GLIBCXX_USE_NOEXCEPT \
1536 { return static_cast<unsigned TYPE>(0); } \
1538 static _GLIBCXX_CONSTEXPR unsigned TYPE \
1539 denorm_min() _GLIBCXX_USE_NOEXCEPT \
1540 { return static_cast<unsigned TYPE>(0); } \
1542 static _GLIBCXX_USE_CONSTEXPR bool is_iec559 = false; \
1543 static _GLIBCXX_USE_CONSTEXPR bool is_bounded = true; \
1544 static _GLIBCXX_USE_CONSTEXPR bool is_modulo = true; \
1546 static _GLIBCXX_USE_CONSTEXPR bool traps = __glibcxx_integral_traps; \
1547 static _GLIBCXX_USE_CONSTEXPR bool tinyness_before = false; \
1548 static _GLIBCXX_USE_CONSTEXPR float_round_style round_style \
1549 = round_toward_zero; \
1552 #if __cplusplus >= 201103L
1554 #define __INT_N_201103(TYPE) \
1555 static constexpr TYPE \
1556 lowest() noexcept { return min(); } \
1557 static constexpr int max_digits10 = 0;
1559 #define __INT_N_U201103(TYPE) \
1560 static constexpr unsigned TYPE \
1561 lowest() noexcept { return min(); } \
1562 static constexpr int max_digits10 = 0;
1565 #define __INT_N_201103(TYPE)
1566 #define __INT_N_U201103(TYPE)
1569 #ifdef __GLIBCXX_TYPE_INT_N_0
1570 __INT_N(__GLIBCXX_TYPE_INT_N_0, __GLIBCXX_BITSIZE_INT_N_0,
1571 __INT_N_201103 (__GLIBCXX_TYPE_INT_N_0), __INT_N_U201103 (__GLIBCXX_TYPE_INT_N_0))
1573 #ifdef __GLIBCXX_TYPE_INT_N_1
1574 __INT_N (__GLIBCXX_TYPE_INT_N_1, __GLIBCXX_BITSIZE_INT_N_1,
1575 __INT_N_201103 (__GLIBCXX_TYPE_INT_N_1), __INT_N_U201103 (__GLIBCXX_TYPE_INT_N_1))
1577 #ifdef __GLIBCXX_TYPE_INT_N_2
1578 __INT_N (__GLIBCXX_TYPE_INT_N_2, __GLIBCXX_BITSIZE_INT_N_2,
1579 __INT_N_201103 (__GLIBCXX_TYPE_INT_N_2), __INT_N_U201103 (__GLIBCXX_TYPE_INT_N_2))
1581 #ifdef __GLIBCXX_TYPE_INT_N_3
1582 __INT_N (__GLIBCXX_TYPE_INT_N_3, __GLIBCXX_BITSIZE_INT_N_3,
1583 __INT_N_201103 (__GLIBCXX_TYPE_INT_N_3), __INT_N_U201103 (__GLIBCXX_TYPE_INT_N_3))
1587 #undef __INT_N_201103
1588 #undef __INT_N_U201103
1598 static _GLIBCXX_CONSTEXPR
float
1599 min() _GLIBCXX_USE_NOEXCEPT {
return __FLT_MIN__; }
1601 static _GLIBCXX_CONSTEXPR
float
1602 max() _GLIBCXX_USE_NOEXCEPT {
return __FLT_MAX__; }
1604 #if __cplusplus >= 201103L
1605 static constexpr
float
1609 static _GLIBCXX_USE_CONSTEXPR
int digits = __FLT_MANT_DIG__;
1610 static _GLIBCXX_USE_CONSTEXPR
int digits10 = __FLT_DIG__;
1611 #if __cplusplus >= 201103L
1613 = __glibcxx_max_digits10 (__FLT_MANT_DIG__);
1615 static _GLIBCXX_USE_CONSTEXPR
bool is_signed =
true;
1616 static _GLIBCXX_USE_CONSTEXPR
bool is_integer =
false;
1617 static _GLIBCXX_USE_CONSTEXPR
bool is_exact =
false;
1618 static _GLIBCXX_USE_CONSTEXPR
int radix = __FLT_RADIX__;
1620 static _GLIBCXX_CONSTEXPR
float
1621 epsilon() _GLIBCXX_USE_NOEXCEPT {
return __FLT_EPSILON__; }
1623 static _GLIBCXX_CONSTEXPR
float
1624 round_error() _GLIBCXX_USE_NOEXCEPT {
return 0.5F; }
1626 static _GLIBCXX_USE_CONSTEXPR
int min_exponent = __FLT_MIN_EXP__;
1627 static _GLIBCXX_USE_CONSTEXPR
int min_exponent10 = __FLT_MIN_10_EXP__;
1628 static _GLIBCXX_USE_CONSTEXPR
int max_exponent = __FLT_MAX_EXP__;
1629 static _GLIBCXX_USE_CONSTEXPR
int max_exponent10 = __FLT_MAX_10_EXP__;
1631 static _GLIBCXX_USE_CONSTEXPR
bool has_infinity = __FLT_HAS_INFINITY__;
1632 static _GLIBCXX_USE_CONSTEXPR
bool has_quiet_NaN = __FLT_HAS_QUIET_NAN__;
1637 = __glibcxx_float_has_denorm_loss;
1639 static _GLIBCXX_CONSTEXPR
float
1640 infinity() _GLIBCXX_USE_NOEXCEPT {
return __builtin_huge_valf(); }
1642 static _GLIBCXX_CONSTEXPR
float
1643 quiet_NaN() _GLIBCXX_USE_NOEXCEPT {
return __builtin_nanf(
""); }
1645 static _GLIBCXX_CONSTEXPR
float
1646 signaling_NaN() _GLIBCXX_USE_NOEXCEPT {
return __builtin_nansf(
""); }
1648 static _GLIBCXX_CONSTEXPR
float
1649 denorm_min() _GLIBCXX_USE_NOEXCEPT {
return __FLT_DENORM_MIN__; }
1651 static _GLIBCXX_USE_CONSTEXPR
bool is_iec559
1653 static _GLIBCXX_USE_CONSTEXPR
bool is_bounded =
true;
1654 static _GLIBCXX_USE_CONSTEXPR
bool is_modulo =
false;
1656 static _GLIBCXX_USE_CONSTEXPR
bool traps = __glibcxx_float_traps;
1658 = __glibcxx_float_tinyness_before;
1663 #undef __glibcxx_float_has_denorm_loss
1664 #undef __glibcxx_float_traps
1665 #undef __glibcxx_float_tinyness_before
1673 static _GLIBCXX_CONSTEXPR
double
1674 min() _GLIBCXX_USE_NOEXCEPT {
return __DBL_MIN__; }
1676 static _GLIBCXX_CONSTEXPR
double
1677 max() _GLIBCXX_USE_NOEXCEPT {
return __DBL_MAX__; }
1679 #if __cplusplus >= 201103L
1680 static constexpr
double
1684 static _GLIBCXX_USE_CONSTEXPR
int digits = __DBL_MANT_DIG__;
1685 static _GLIBCXX_USE_CONSTEXPR
int digits10 = __DBL_DIG__;
1686 #if __cplusplus >= 201103L
1688 = __glibcxx_max_digits10 (__DBL_MANT_DIG__);
1690 static _GLIBCXX_USE_CONSTEXPR
bool is_signed =
true;
1691 static _GLIBCXX_USE_CONSTEXPR
bool is_integer =
false;
1692 static _GLIBCXX_USE_CONSTEXPR
bool is_exact =
false;
1693 static _GLIBCXX_USE_CONSTEXPR
int radix = __FLT_RADIX__;
1695 static _GLIBCXX_CONSTEXPR
double
1696 epsilon() _GLIBCXX_USE_NOEXCEPT {
return __DBL_EPSILON__; }
1698 static _GLIBCXX_CONSTEXPR
double
1699 round_error() _GLIBCXX_USE_NOEXCEPT {
return 0.5; }
1701 static _GLIBCXX_USE_CONSTEXPR
int min_exponent = __DBL_MIN_EXP__;
1702 static _GLIBCXX_USE_CONSTEXPR
int min_exponent10 = __DBL_MIN_10_EXP__;
1703 static _GLIBCXX_USE_CONSTEXPR
int max_exponent = __DBL_MAX_EXP__;
1704 static _GLIBCXX_USE_CONSTEXPR
int max_exponent10 = __DBL_MAX_10_EXP__;
1706 static _GLIBCXX_USE_CONSTEXPR
bool has_infinity = __DBL_HAS_INFINITY__;
1707 static _GLIBCXX_USE_CONSTEXPR
bool has_quiet_NaN = __DBL_HAS_QUIET_NAN__;
1712 = __glibcxx_double_has_denorm_loss;
1714 static _GLIBCXX_CONSTEXPR
double
1715 infinity() _GLIBCXX_USE_NOEXCEPT {
return __builtin_huge_val(); }
1717 static _GLIBCXX_CONSTEXPR
double
1718 quiet_NaN() _GLIBCXX_USE_NOEXCEPT {
return __builtin_nan(
""); }
1720 static _GLIBCXX_CONSTEXPR
double
1721 signaling_NaN() _GLIBCXX_USE_NOEXCEPT {
return __builtin_nans(
""); }
1723 static _GLIBCXX_CONSTEXPR
double
1724 denorm_min() _GLIBCXX_USE_NOEXCEPT {
return __DBL_DENORM_MIN__; }
1726 static _GLIBCXX_USE_CONSTEXPR
bool is_iec559
1728 static _GLIBCXX_USE_CONSTEXPR
bool is_bounded =
true;
1729 static _GLIBCXX_USE_CONSTEXPR
bool is_modulo =
false;
1731 static _GLIBCXX_USE_CONSTEXPR
bool traps = __glibcxx_double_traps;
1733 = __glibcxx_double_tinyness_before;
1738 #undef __glibcxx_double_has_denorm_loss
1739 #undef __glibcxx_double_traps
1740 #undef __glibcxx_double_tinyness_before
1748 static _GLIBCXX_CONSTEXPR
long double
1749 min() _GLIBCXX_USE_NOEXCEPT {
return __LDBL_MIN__; }
1751 static _GLIBCXX_CONSTEXPR
long double
1752 max() _GLIBCXX_USE_NOEXCEPT {
return __LDBL_MAX__; }
1754 #if __cplusplus >= 201103L
1755 static constexpr
long double
1759 static _GLIBCXX_USE_CONSTEXPR
int digits = __LDBL_MANT_DIG__;
1760 static _GLIBCXX_USE_CONSTEXPR
int digits10 = __LDBL_DIG__;
1761 #if __cplusplus >= 201103L
1763 = __glibcxx_max_digits10 (__LDBL_MANT_DIG__);
1765 static _GLIBCXX_USE_CONSTEXPR
bool is_signed =
true;
1766 static _GLIBCXX_USE_CONSTEXPR
bool is_integer =
false;
1767 static _GLIBCXX_USE_CONSTEXPR
bool is_exact =
false;
1768 static _GLIBCXX_USE_CONSTEXPR
int radix = __FLT_RADIX__;
1770 static _GLIBCXX_CONSTEXPR
long double
1771 epsilon() _GLIBCXX_USE_NOEXCEPT {
return __LDBL_EPSILON__; }
1773 static _GLIBCXX_CONSTEXPR
long double
1774 round_error() _GLIBCXX_USE_NOEXCEPT {
return 0.5L; }
1776 static _GLIBCXX_USE_CONSTEXPR
int min_exponent = __LDBL_MIN_EXP__;
1777 static _GLIBCXX_USE_CONSTEXPR
int min_exponent10 = __LDBL_MIN_10_EXP__;
1778 static _GLIBCXX_USE_CONSTEXPR
int max_exponent = __LDBL_MAX_EXP__;
1779 static _GLIBCXX_USE_CONSTEXPR
int max_exponent10 = __LDBL_MAX_10_EXP__;
1781 static _GLIBCXX_USE_CONSTEXPR
bool has_infinity = __LDBL_HAS_INFINITY__;
1782 static _GLIBCXX_USE_CONSTEXPR
bool has_quiet_NaN = __LDBL_HAS_QUIET_NAN__;
1787 = __glibcxx_long_double_has_denorm_loss;
1789 static _GLIBCXX_CONSTEXPR
long double
1790 infinity() _GLIBCXX_USE_NOEXCEPT {
return __builtin_huge_vall(); }
1792 static _GLIBCXX_CONSTEXPR
long double
1793 quiet_NaN() _GLIBCXX_USE_NOEXCEPT {
return __builtin_nanl(
""); }
1795 static _GLIBCXX_CONSTEXPR
long double
1796 signaling_NaN() _GLIBCXX_USE_NOEXCEPT {
return __builtin_nansl(
""); }
1798 static _GLIBCXX_CONSTEXPR
long double
1799 denorm_min() _GLIBCXX_USE_NOEXCEPT {
return __LDBL_DENORM_MIN__; }
1801 static _GLIBCXX_USE_CONSTEXPR
bool is_iec559
1803 static _GLIBCXX_USE_CONSTEXPR
bool is_bounded =
true;
1804 static _GLIBCXX_USE_CONSTEXPR
bool is_modulo =
false;
1806 static _GLIBCXX_USE_CONSTEXPR
bool traps = __glibcxx_long_double_traps;
1808 __glibcxx_long_double_tinyness_before;
1813 #undef __glibcxx_long_double_has_denorm_loss
1814 #undef __glibcxx_long_double_traps
1815 #undef __glibcxx_long_double_tinyness_before
1817 _GLIBCXX_END_NAMESPACE_VERSION
1820 #undef __glibcxx_signed
1821 #undef __glibcxx_min
1822 #undef __glibcxx_max
1823 #undef __glibcxx_digits
1824 #undef __glibcxx_digits10
1825 #undef __glibcxx_max_digits10
1827 #endif // _GLIBCXX_NUMERIC_LIMITS
static constexpr bool is_signed
static constexpr int max_exponent10
static constexpr float_round_style round_style
static constexpr bool is_iec559
Part of std::numeric_limits.
static constexpr bool has_denorm_loss
static constexpr int max_digits10
enable_if< ::__array_traits< _Tp, _Nm >::_Is_swappable::value >::type noexcept(noexcept(__one.swap(__two)))
swap
static constexpr bool is_specialized
static constexpr _Tp signaling_NaN() noexcept
The type allows denormalized values.
static constexpr int radix
static constexpr int digits
static constexpr _Tp max() noexcept
Indeterminate at compile time whether denormalized values are allowed.
static constexpr _Tp denorm_min() noexcept
static constexpr float_denorm_style has_denorm
float_round_style
Describes the rounding style for floating-point types.
static constexpr int digits10
static constexpr bool has_infinity
static constexpr bool is_modulo
static constexpr bool has_quiet_NaN
static constexpr bool is_bounded
static constexpr _Tp round_error() noexcept
static constexpr int min_exponent10
static constexpr _Tp quiet_NaN() noexcept
To the nearest representable value.
static constexpr _Tp min() noexcept
static constexpr int max_exponent
static constexpr bool is_exact
The type does not allow denormalized values.
static constexpr _Tp epsilon() noexcept
static constexpr bool has_signaling_NaN
static constexpr int min_exponent
Properties of fundamental types.
static constexpr _Tp infinity() noexcept
static constexpr bool is_integer
static constexpr bool traps
static constexpr _Tp lowest() noexcept
static constexpr bool tinyness_before
float_denorm_style
Describes the denormalization for floating-point types.