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94a86be0 | 1 | // The template and inlines for the numeric_limits classes. -*- C++ -*- |
de96ac46 | 2 | |
748086b7 | 3 | // Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, |
2a60a9f6 | 4 | // 2008, 2009, 2010 Free Software Foundation, Inc. |
de96ac46 BK |
5 | // |
6 | // This file is part of the GNU ISO C++ Library. This library is free | |
7 | // software; you can redistribute it and/or modify it under the | |
8 | // terms of the GNU General Public License as published by the | |
748086b7 | 9 | // Free Software Foundation; either version 3, or (at your option) |
de96ac46 BK |
10 | // any later version. |
11 | ||
12 | // This library is distributed in the hope that it will be useful, | |
13 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | // GNU General Public License for more details. | |
16 | ||
748086b7 JJ |
17 | // Under Section 7 of GPL version 3, you are granted additional |
18 | // permissions described in the GCC Runtime Library Exception, version | |
19 | // 3.1, as published by the Free Software Foundation. | |
20 | ||
21 | // You should have received a copy of the GNU General Public License and | |
22 | // a copy of the GCC Runtime Library Exception along with this program; | |
23 | // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
24 | // <http://www.gnu.org/licenses/>. | |
de96ac46 | 25 | |
f910786b | 26 | /** @file include/limits |
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27 | * This is a Standard C++ Library header. |
28 | */ | |
29 | ||
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30 | // Note: this is not a conforming implementation. |
31 | // Written by Gabriel Dos Reis <gdr@codesourcery.com> | |
32 | ||
33 | // | |
34 | // ISO 14882:1998 | |
35 | // 18.2.1 | |
36 | // | |
37 | ||
1143680e SE |
38 | #ifndef _GLIBCXX_NUMERIC_LIMITS |
39 | #define _GLIBCXX_NUMERIC_LIMITS 1 | |
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40 | |
41 | #pragma GCC system_header | |
42 | ||
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43 | #include <bits/c++config.h> |
44 | ||
45 | // | |
46 | // The numeric_limits<> traits document implementation-defined aspects | |
47 | // of fundamental arithmetic data types (integers and floating points). | |
ce4674f2 | 48 | // From Standard C++ point of view, there are 14 such types: |
54c1bf78 | 49 | // * integers |
94a86be0 | 50 | // bool (1) |
ce4674f2 | 51 | // char, signed char, unsigned char, wchar_t (4) |
54c1bf78 BK |
52 | // short, unsigned short (2) |
53 | // int, unsigned (2) | |
54 | // long, unsigned long (2) | |
55 | // | |
56 | // * floating points | |
57 | // float (1) | |
58 | // double (1) | |
59 | // long double (1) | |
60 | // | |
28dac70a | 61 | // GNU C++ understands (where supported by the host C-library) |
54c1bf78 BK |
62 | // * integer |
63 | // long long, unsigned long long (2) | |
64 | // | |
ce4674f2 | 65 | // which brings us to 16 fundamental arithmetic data types in GNU C++. |
54c1bf78 | 66 | // |
6ad8f949 | 67 | // |
54c1bf78 BK |
68 | // Since a numeric_limits<> is a bit tricky to get right, we rely on |
69 | // an interface composed of macros which should be defined in config/os | |
70 | // or config/cpu when they differ from the generic (read arbitrary) | |
71 | // definitions given here. | |
72 | // | |
73 | ||
585e661a GDR |
74 | // These values can be overridden in the target configuration file. |
75 | // The default values are appropriate for many 32-bit targets. | |
54c1bf78 | 76 | |
28dac70a | 77 | // GCC only intrinsically supports modulo integral types. The only remaining |
da28539c RH |
78 | // integral exceptional values is division by zero. Only targets that do not |
79 | // signal division by zero in some "hard to ignore" way should use false. | |
2778669a PE |
80 | #ifndef __glibcxx_integral_traps |
81 | # define __glibcxx_integral_traps true | |
54c1bf78 BK |
82 | #endif |
83 | ||
54c1bf78 BK |
84 | // float |
85 | // | |
86 | ||
28dac70a | 87 | // Default values. Should be overridden in configuration files if necessary. |
54c1bf78 | 88 | |
2778669a PE |
89 | #ifndef __glibcxx_float_has_denorm_loss |
90 | # define __glibcxx_float_has_denorm_loss false | |
54c1bf78 | 91 | #endif |
2778669a PE |
92 | #ifndef __glibcxx_float_traps |
93 | # define __glibcxx_float_traps false | |
54c1bf78 | 94 | #endif |
2778669a PE |
95 | #ifndef __glibcxx_float_tinyness_before |
96 | # define __glibcxx_float_tinyness_before false | |
54c1bf78 BK |
97 | #endif |
98 | ||
54c1bf78 BK |
99 | // double |
100 | ||
28dac70a | 101 | // Default values. Should be overridden in configuration files if necessary. |
54c1bf78 | 102 | |
2778669a PE |
103 | #ifndef __glibcxx_double_has_denorm_loss |
104 | # define __glibcxx_double_has_denorm_loss false | |
54c1bf78 | 105 | #endif |
2778669a PE |
106 | #ifndef __glibcxx_double_traps |
107 | # define __glibcxx_double_traps false | |
54c1bf78 | 108 | #endif |
2778669a PE |
109 | #ifndef __glibcxx_double_tinyness_before |
110 | # define __glibcxx_double_tinyness_before false | |
54c1bf78 BK |
111 | #endif |
112 | ||
54c1bf78 BK |
113 | // long double |
114 | ||
28dac70a | 115 | // Default values. Should be overridden in configuration files if necessary. |
54c1bf78 | 116 | |
2778669a PE |
117 | #ifndef __glibcxx_long_double_has_denorm_loss |
118 | # define __glibcxx_long_double_has_denorm_loss false | |
54c1bf78 | 119 | #endif |
2778669a PE |
120 | #ifndef __glibcxx_long_double_traps |
121 | # define __glibcxx_long_double_traps false | |
54c1bf78 | 122 | #endif |
2778669a PE |
123 | #ifndef __glibcxx_long_double_tinyness_before |
124 | # define __glibcxx_long_double_tinyness_before false | |
725dc051 | 125 | #endif |
54c1bf78 | 126 | |
6ad8f949 RH |
127 | // You should not need to define any macros below this point. |
128 | ||
2778669a | 129 | #define __glibcxx_signed(T) ((T)(-1) < 0) |
6ad8f949 | 130 | |
2778669a PE |
131 | #define __glibcxx_min(T) \ |
132 | (__glibcxx_signed (T) ? (T)1 << __glibcxx_digits (T) : (T)0) | |
6ad8f949 | 133 | |
2778669a | 134 | #define __glibcxx_max(T) \ |
6ae39fd9 ILT |
135 | (__glibcxx_signed (T) ? \ |
136 | (((((T)1 << (__glibcxx_digits (T) - 1)) - 1) << 1) + 1) : ~(T)0) | |
6ad8f949 | 137 | |
2778669a PE |
138 | #define __glibcxx_digits(T) \ |
139 | (sizeof(T) * __CHAR_BIT__ - __glibcxx_signed (T)) | |
6ad8f949 RH |
140 | |
141 | // The fraction 643/2136 approximates log10(2) to 7 significant digits. | |
2778669a | 142 | #define __glibcxx_digits10(T) \ |
dd60dacd | 143 | (__glibcxx_digits (T) * 643L / 2136) |
6ad8f949 | 144 | |
018afad3 | 145 | #define __glibcxx_max_digits10(T) \ |
dd60dacd | 146 | (2 + (T) * 643L / 2136) |
54c1bf78 | 147 | |
3cbc7af0 BK |
148 | _GLIBCXX_BEGIN_NAMESPACE(std) |
149 | ||
bd2726e0 PE |
150 | /** |
151 | * @brief Describes the rounding style for floating-point types. | |
152 | * | |
153 | * This is used in the std::numeric_limits class. | |
154 | */ | |
6ad8f949 | 155 | enum float_round_style |
54c1bf78 | 156 | { |
f910786b BK |
157 | round_indeterminate = -1, /// Intermediate. |
158 | round_toward_zero = 0, /// To zero. | |
159 | round_to_nearest = 1, /// To the nearest representable value. | |
160 | round_toward_infinity = 2, /// To infinity. | |
161 | round_toward_neg_infinity = 3 /// To negative infinity. | |
54c1bf78 BK |
162 | }; |
163 | ||
bd2726e0 PE |
164 | /** |
165 | * @brief Describes the denormalization for floating-point types. | |
166 | * | |
167 | * These values represent the presence or absence of a variable number | |
168 | * of exponent bits. This type is used in the std::numeric_limits class. | |
169 | */ | |
6ad8f949 | 170 | enum float_denorm_style |
54c1bf78 | 171 | { |
bd2726e0 | 172 | /// Indeterminate at compile time whether denormalized values are allowed. |
54c1bf78 | 173 | denorm_indeterminate = -1, |
bd2726e0 | 174 | /// The type does not allow denormalized values. |
54c1bf78 | 175 | denorm_absent = 0, |
bd2726e0 | 176 | /// The type allows denormalized values. |
54c1bf78 BK |
177 | denorm_present = 1 |
178 | }; | |
179 | ||
bd2726e0 PE |
180 | /** |
181 | * @brief Part of std::numeric_limits. | |
182 | * | |
183 | * The @c static @c const members are usable as integral constant | |
184 | * expressions. | |
185 | * | |
28dac70a | 186 | * @note This is a separate class for purposes of efficiency; you |
bd2726e0 PE |
187 | * should only access these members as part of an instantiation |
188 | * of the std::numeric_limits class. | |
189 | */ | |
84979344 BK |
190 | struct __numeric_limits_base |
191 | { | |
bd2726e0 | 192 | /** This will be true for all fundamental types (which have |
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193 | specializations), and false for everything else. */ |
194 | static _GLIBCXX_USE_CONSTEXPR bool is_specialized = false; | |
84979344 | 195 | |
bd2726e0 | 196 | /** The number of @c radix digits that be represented without change: for |
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197 | integer types, the number of non-sign bits in the mantissa; for |
198 | floating types, the number of @c radix digits in the mantissa. */ | |
199 | static _GLIBCXX_USE_CONSTEXPR int digits = 0; | |
200 | ||
bd2726e0 | 201 | /** The number of base 10 digits that can be represented without change. */ |
94a86be0 BK |
202 | static _GLIBCXX_USE_CONSTEXPR int digits10 = 0; |
203 | ||
018afad3 ESR |
204 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
205 | /** The number of base 10 digits required to ensure that values which | |
206 | differ are always differentiated. */ | |
94a86be0 | 207 | static constexpr int max_digits10 = 0; |
018afad3 | 208 | #endif |
94a86be0 | 209 | |
bd2726e0 | 210 | /** True if the type is signed. */ |
94a86be0 BK |
211 | static _GLIBCXX_USE_CONSTEXPR bool is_signed = false; |
212 | ||
bd2726e0 | 213 | /** True if the type is integer. |
018afad3 | 214 | * Is this supposed to be <em>if the type is integral?</em> */ |
94a86be0 BK |
215 | static _GLIBCXX_USE_CONSTEXPR bool is_integer = false; |
216 | ||
2a60a9f6 | 217 | /** True if the type uses an exact representation. <em>All integer types are |
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218 | exact, but not all exact types are integer. For example, rational and |
219 | fixed-exponent representations are exact but not integer.</em> | |
220 | [18.2.1.2]/15 */ | |
221 | static _GLIBCXX_USE_CONSTEXPR bool is_exact = false; | |
222 | ||
bd2726e0 | 223 | /** For integer types, specifies the base of the representation. For |
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224 | floating types, specifies the base of the exponent representation. */ |
225 | static _GLIBCXX_USE_CONSTEXPR int radix = 0; | |
84979344 | 226 | |
bd2726e0 | 227 | /** The minimum negative integer such that @c radix raised to the power of |
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228 | (one less than that integer) is a normalized floating point number. */ |
229 | static _GLIBCXX_USE_CONSTEXPR int min_exponent = 0; | |
230 | ||
bd2726e0 | 231 | /** The minimum negative integer such that 10 raised to that power is in |
94a86be0 BK |
232 | the range of normalized floating point numbers. */ |
233 | static _GLIBCXX_USE_CONSTEXPR int min_exponent10 = 0; | |
234 | ||
bd2726e0 | 235 | /** The maximum positive integer such that @c radix raised to the power of |
94a86be0 | 236 | (one less than that integer) is a representable finite floating point |
bd2726e0 | 237 | number. */ |
94a86be0 BK |
238 | static _GLIBCXX_USE_CONSTEXPR int max_exponent = 0; |
239 | ||
bd2726e0 | 240 | /** The maximum positive integer such that 10 raised to that power is in |
94a86be0 BK |
241 | the range of representable finite floating point numbers. */ |
242 | static _GLIBCXX_USE_CONSTEXPR int max_exponent10 = 0; | |
6ad8f949 | 243 | |
bd2726e0 | 244 | /** True if the type has a representation for positive infinity. */ |
94a86be0 BK |
245 | static _GLIBCXX_USE_CONSTEXPR bool has_infinity = false; |
246 | ||
bd2726e0 | 247 | /** True if the type has a representation for a quiet (non-signaling) |
94a86be0 BK |
248 | <em>Not a Number</em>. */ |
249 | static _GLIBCXX_USE_CONSTEXPR bool has_quiet_NaN = false; | |
250 | ||
bd2726e0 | 251 | /** True if the type has a representation for a signaling |
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252 | <em>Not a Number</em>. */ |
253 | static _GLIBCXX_USE_CONSTEXPR bool has_signaling_NaN = false; | |
254 | ||
bd2726e0 | 255 | /** See std::float_denorm_style for more information. */ |
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256 | static _GLIBCXX_USE_CONSTEXPR float_denorm_style has_denorm = denorm_absent; |
257 | ||
2a60a9f6 | 258 | /** <em>True if loss of accuracy is detected as a denormalization loss, |
94a86be0 BK |
259 | rather than as an inexact result.</em> [18.2.1.2]/42 */ |
260 | static _GLIBCXX_USE_CONSTEXPR bool has_denorm_loss = false; | |
84979344 | 261 | |
bd2726e0 | 262 | /** True if-and-only-if the type adheres to the IEC 559 standard, also |
94a86be0 BK |
263 | known as IEEE 754. (Only makes sense for floating point types.) */ |
264 | static _GLIBCXX_USE_CONSTEXPR bool is_iec559 = false; | |
265 | ||
2a60a9f6 | 266 | /** <em>True if the set of values representable by the type is |
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267 | finite. All built-in types are bounded, this member would be |
268 | false for arbitrary precision types.</em> [18.2.1.2]/54 */ | |
269 | static _GLIBCXX_USE_CONSTEXPR bool is_bounded = false; | |
270 | ||
bd2726e0 | 271 | /** True if the type is @e modulo, that is, if it is possible to add two |
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272 | positive numbers and have a result that wraps around to a third number |
273 | that is less. Typically false for floating types, true for unsigned | |
274 | integers, and true for signed integers. */ | |
275 | static _GLIBCXX_USE_CONSTEXPR bool is_modulo = false; | |
84979344 | 276 | |
bd2726e0 | 277 | /** True if trapping is implemented for this type. */ |
94a86be0 BK |
278 | static _GLIBCXX_USE_CONSTEXPR bool traps = false; |
279 | ||
28dac70a | 280 | /** True if tininess is detected before rounding. (see IEC 559) */ |
94a86be0 BK |
281 | static _GLIBCXX_USE_CONSTEXPR bool tinyness_before = false; |
282 | ||
bd2726e0 | 283 | /** See std::float_round_style for more information. This is only |
94a86be0 | 284 | meaningful for floating types; integer types will all be |
bd2726e0 | 285 | round_toward_zero. */ |
94a86be0 BK |
286 | static _GLIBCXX_USE_CONSTEXPR float_round_style round_style = |
287 | round_toward_zero; | |
84979344 BK |
288 | }; |
289 | ||
bd2726e0 PE |
290 | /** |
291 | * @brief Properties of fundamental types. | |
292 | * | |
293 | * This class allows a program to obtain information about the | |
294 | * representation of a fundamental type on a given platform. For | |
295 | * non-fundamental types, the functions will return 0 and the data | |
296 | * members will all be @c false. | |
297 | * | |
3d7c150e | 298 | * _GLIBCXX_RESOLVE_LIB_DEFECTS: DRs 201 and 184 (hi Gaby!) are |
bd2726e0 | 299 | * noted, but not incorporated in this documented (yet). |
bd2726e0 | 300 | */ |
6ad8f949 RH |
301 | template<typename _Tp> |
302 | struct numeric_limits : public __numeric_limits_base | |
54c1bf78 | 303 | { |
bd2726e0 | 304 | /** The minimum finite value, or for floating types with |
94a86be0 BK |
305 | denormalization, the minimum positive normalized value. */ |
306 | static _GLIBCXX_CONSTEXPR _Tp | |
307 | min() throw() { return static_cast<_Tp>(0); } | |
308 | ||
bd2726e0 | 309 | /** The maximum finite value. */ |
94a86be0 BK |
310 | static _GLIBCXX_CONSTEXPR _Tp |
311 | max() throw() { return static_cast<_Tp>(0); } | |
312 | ||
018afad3 ESR |
313 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
314 | /** A finite value x such that there is no other finite value y | |
315 | * where y < x. */ | |
94a86be0 BK |
316 | static constexpr _Tp |
317 | lowest() throw() { return static_cast<_Tp>(0); } | |
018afad3 | 318 | #endif |
94a86be0 | 319 | |
bd2726e0 | 320 | /** The @e machine @e epsilon: the difference between 1 and the least |
94a86be0 BK |
321 | value greater than 1 that is representable. */ |
322 | static _GLIBCXX_CONSTEXPR _Tp | |
323 | epsilon() throw() { return static_cast<_Tp>(0); } | |
324 | ||
bd2726e0 | 325 | /** The maximum rounding error measurement (see LIA-1). */ |
94a86be0 BK |
326 | static _GLIBCXX_CONSTEXPR _Tp |
327 | round_error() throw() { return static_cast<_Tp>(0); } | |
328 | ||
bd2726e0 | 329 | /** The representation of positive infinity, if @c has_infinity. */ |
94a86be0 BK |
330 | static _GLIBCXX_CONSTEXPR _Tp |
331 | infinity() throw() { return static_cast<_Tp>(0); } | |
2a60a9f6 | 332 | |
94a86be0 | 333 | /** The representation of a quiet <em>Not a Number</em>, |
2a60a9f6 | 334 | if @c has_quiet_NaN. */ |
94a86be0 BK |
335 | static _GLIBCXX_CONSTEXPR _Tp |
336 | quiet_NaN() throw() { return static_cast<_Tp>(0); } | |
337 | ||
2a60a9f6 | 338 | /** The representation of a signaling <em>Not a Number</em>, if |
94a86be0 BK |
339 | @c has_signaling_NaN. */ |
340 | static _GLIBCXX_CONSTEXPR _Tp | |
341 | signaling_NaN() throw() { return static_cast<_Tp>(0); } | |
342 | ||
bd2726e0 | 343 | /** The minimum positive denormalized value. For types where |
94a86be0 | 344 | @c has_denorm is false, this is the minimum positive normalized |
bd2726e0 | 345 | value. */ |
94a86be0 BK |
346 | static _GLIBCXX_CONSTEXPR _Tp |
347 | denorm_min() throw() { return static_cast<_Tp>(0); } | |
54c1bf78 BK |
348 | }; |
349 | ||
ce4674f2 PC |
350 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
351 | template<typename _Tp> | |
352 | struct numeric_limits<const _Tp> | |
353 | : public numeric_limits<_Tp> { }; | |
354 | ||
355 | template<typename _Tp> | |
356 | struct numeric_limits<volatile _Tp> | |
357 | : public numeric_limits<_Tp> { }; | |
358 | ||
359 | template<typename _Tp> | |
360 | struct numeric_limits<const volatile _Tp> | |
361 | : public numeric_limits<_Tp> { }; | |
362 | #endif | |
363 | ||
364 | // Now there follow 16 explicit specializations. Yes, 16. Make sure | |
365 | // you get the count right. (18 in c++0x mode) | |
0aa06b18 BK |
366 | |
367 | /// numeric_limits<bool> specialization. | |
54c1bf78 BK |
368 | template<> |
369 | struct numeric_limits<bool> | |
370 | { | |
94a86be0 BK |
371 | static _GLIBCXX_USE_CONSTEXPR bool is_specialized = true; |
372 | ||
373 | static _GLIBCXX_CONSTEXPR bool | |
374 | min() throw() { return false; } | |
375 | ||
376 | static _GLIBCXX_CONSTEXPR bool | |
377 | max() throw() { return true; } | |
54c1bf78 | 378 | |
018afad3 | 379 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
94a86be0 BK |
380 | static constexpr bool |
381 | lowest() throw() { return min(); } | |
018afad3 | 382 | #endif |
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383 | static _GLIBCXX_USE_CONSTEXPR int digits = 1; |
384 | static _GLIBCXX_USE_CONSTEXPR int digits10 = 0; | |
018afad3 | 385 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
94a86be0 | 386 | static constexpr int max_digits10 = 0; |
018afad3 | 387 | #endif |
94a86be0 BK |
388 | static _GLIBCXX_USE_CONSTEXPR bool is_signed = false; |
389 | static _GLIBCXX_USE_CONSTEXPR bool is_integer = true; | |
390 | static _GLIBCXX_USE_CONSTEXPR bool is_exact = true; | |
391 | static _GLIBCXX_USE_CONSTEXPR int radix = 2; | |
392 | ||
393 | static _GLIBCXX_CONSTEXPR bool | |
394 | epsilon() throw() { return false; } | |
395 | ||
396 | static _GLIBCXX_CONSTEXPR bool | |
397 | round_error() throw() { return false; } | |
398 | ||
399 | static _GLIBCXX_USE_CONSTEXPR int min_exponent = 0; | |
400 | static _GLIBCXX_USE_CONSTEXPR int min_exponent10 = 0; | |
401 | static _GLIBCXX_USE_CONSTEXPR int max_exponent = 0; | |
402 | static _GLIBCXX_USE_CONSTEXPR int max_exponent10 = 0; | |
403 | ||
404 | static _GLIBCXX_USE_CONSTEXPR bool has_infinity = false; | |
405 | static _GLIBCXX_USE_CONSTEXPR bool has_quiet_NaN = false; | |
406 | static _GLIBCXX_USE_CONSTEXPR bool has_signaling_NaN = false; | |
407 | static _GLIBCXX_USE_CONSTEXPR float_denorm_style has_denorm | |
408 | = denorm_absent; | |
409 | static _GLIBCXX_USE_CONSTEXPR bool has_denorm_loss = false; | |
410 | ||
411 | static _GLIBCXX_CONSTEXPR bool | |
412 | infinity() throw() { return false; } | |
413 | ||
414 | static _GLIBCXX_CONSTEXPR bool | |
415 | quiet_NaN() throw() { return false; } | |
416 | ||
417 | static _GLIBCXX_CONSTEXPR bool | |
418 | signaling_NaN() throw() { return false; } | |
419 | ||
420 | static _GLIBCXX_CONSTEXPR bool | |
421 | denorm_min() throw() { return false; } | |
422 | ||
423 | static _GLIBCXX_USE_CONSTEXPR bool is_iec559 = false; | |
424 | static _GLIBCXX_USE_CONSTEXPR bool is_bounded = true; | |
425 | static _GLIBCXX_USE_CONSTEXPR bool is_modulo = false; | |
54c1bf78 BK |
426 | |
427 | // It is not clear what it means for a boolean type to trap. | |
428 | // This is a DR on the LWG issue list. Here, I use integer | |
429 | // promotion semantics. | |
94a86be0 BK |
430 | static _GLIBCXX_USE_CONSTEXPR bool traps = __glibcxx_integral_traps; |
431 | static _GLIBCXX_USE_CONSTEXPR bool tinyness_before = false; | |
432 | static _GLIBCXX_USE_CONSTEXPR float_round_style round_style | |
433 | = round_toward_zero; | |
54c1bf78 BK |
434 | }; |
435 | ||
0aa06b18 | 436 | /// numeric_limits<char> specialization. |
54c1bf78 BK |
437 | template<> |
438 | struct numeric_limits<char> | |
439 | { | |
94a86be0 BK |
440 | static _GLIBCXX_USE_CONSTEXPR bool is_specialized = true; |
441 | ||
442 | static _GLIBCXX_CONSTEXPR char | |
443 | min() throw() { return __glibcxx_min(char); } | |
444 | ||
445 | static _GLIBCXX_CONSTEXPR char | |
446 | max() throw() { return __glibcxx_max(char); } | |
54c1bf78 | 447 | |
018afad3 | 448 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
94a86be0 BK |
449 | static constexpr char |
450 | lowest() throw() { return min(); } | |
018afad3 | 451 | #endif |
54c1bf78 | 452 | |
94a86be0 BK |
453 | static _GLIBCXX_USE_CONSTEXPR int digits = __glibcxx_digits (char); |
454 | static _GLIBCXX_USE_CONSTEXPR int digits10 = __glibcxx_digits10 (char); | |
018afad3 | 455 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
94a86be0 | 456 | static constexpr int max_digits10 = 0; |
018afad3 | 457 | #endif |
94a86be0 BK |
458 | static _GLIBCXX_USE_CONSTEXPR bool is_signed = __glibcxx_signed (char); |
459 | static _GLIBCXX_USE_CONSTEXPR bool is_integer = true; | |
460 | static _GLIBCXX_USE_CONSTEXPR bool is_exact = true; | |
461 | static _GLIBCXX_USE_CONSTEXPR int radix = 2; | |
462 | ||
463 | static _GLIBCXX_CONSTEXPR char | |
464 | epsilon() throw() { return 0; } | |
465 | ||
466 | static _GLIBCXX_CONSTEXPR char | |
467 | round_error() throw() { return 0; } | |
468 | ||
469 | static _GLIBCXX_USE_CONSTEXPR int min_exponent = 0; | |
470 | static _GLIBCXX_USE_CONSTEXPR int min_exponent10 = 0; | |
471 | static _GLIBCXX_USE_CONSTEXPR int max_exponent = 0; | |
472 | static _GLIBCXX_USE_CONSTEXPR int max_exponent10 = 0; | |
473 | ||
474 | static _GLIBCXX_USE_CONSTEXPR bool has_infinity = false; | |
475 | static _GLIBCXX_USE_CONSTEXPR bool has_quiet_NaN = false; | |
476 | static _GLIBCXX_USE_CONSTEXPR bool has_signaling_NaN = false; | |
477 | static _GLIBCXX_USE_CONSTEXPR float_denorm_style has_denorm | |
478 | = denorm_absent; | |
479 | static _GLIBCXX_USE_CONSTEXPR bool has_denorm_loss = false; | |
480 | ||
481 | static _GLIBCXX_CONSTEXPR | |
482 | char infinity() throw() { return char(); } | |
483 | ||
484 | static _GLIBCXX_CONSTEXPR char | |
485 | quiet_NaN() throw() { return char(); } | |
486 | ||
487 | static _GLIBCXX_CONSTEXPR char | |
488 | signaling_NaN() throw() { return char(); } | |
489 | ||
490 | static _GLIBCXX_CONSTEXPR char | |
491 | denorm_min() throw() { return static_cast<char>(0); } | |
492 | ||
493 | static _GLIBCXX_USE_CONSTEXPR bool is_iec559 = false; | |
494 | static _GLIBCXX_USE_CONSTEXPR bool is_bounded = true; | |
495 | static _GLIBCXX_USE_CONSTEXPR bool is_modulo = true; | |
496 | ||
497 | static _GLIBCXX_USE_CONSTEXPR bool traps = __glibcxx_integral_traps; | |
498 | static _GLIBCXX_USE_CONSTEXPR bool tinyness_before = false; | |
499 | static _GLIBCXX_USE_CONSTEXPR float_round_style round_style | |
500 | = round_toward_zero; | |
54c1bf78 BK |
501 | }; |
502 | ||
0aa06b18 | 503 | /// numeric_limits<signed char> specialization. |
54c1bf78 BK |
504 | template<> |
505 | struct numeric_limits<signed char> | |
506 | { | |
94a86be0 BK |
507 | static _GLIBCXX_USE_CONSTEXPR bool is_specialized = true; |
508 | ||
509 | static _GLIBCXX_CONSTEXPR signed char | |
510 | min() throw() { return -__SCHAR_MAX__ - 1; } | |
511 | ||
512 | static _GLIBCXX_CONSTEXPR signed char | |
513 | max() throw() { return __SCHAR_MAX__; } | |
54c1bf78 | 514 | |
018afad3 | 515 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
94a86be0 BK |
516 | static constexpr signed char |
517 | lowest() throw() { return min(); } | |
018afad3 | 518 | #endif |
54c1bf78 | 519 | |
94a86be0 BK |
520 | static _GLIBCXX_USE_CONSTEXPR int digits = __glibcxx_digits (signed char); |
521 | static _GLIBCXX_USE_CONSTEXPR int digits10 | |
522 | = __glibcxx_digits10 (signed char); | |
018afad3 | 523 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
94a86be0 | 524 | static constexpr int max_digits10 = 0; |
018afad3 | 525 | #endif |
94a86be0 BK |
526 | static _GLIBCXX_USE_CONSTEXPR bool is_signed = true; |
527 | static _GLIBCXX_USE_CONSTEXPR bool is_integer = true; | |
528 | static _GLIBCXX_USE_CONSTEXPR bool is_exact = true; | |
529 | static _GLIBCXX_USE_CONSTEXPR int radix = 2; | |
530 | ||
531 | static _GLIBCXX_CONSTEXPR signed char | |
532 | epsilon() throw() { return 0; } | |
533 | ||
534 | static _GLIBCXX_CONSTEXPR signed char | |
535 | round_error() throw() { return 0; } | |
536 | ||
537 | static _GLIBCXX_USE_CONSTEXPR int min_exponent = 0; | |
538 | static _GLIBCXX_USE_CONSTEXPR int min_exponent10 = 0; | |
539 | static _GLIBCXX_USE_CONSTEXPR int max_exponent = 0; | |
540 | static _GLIBCXX_USE_CONSTEXPR int max_exponent10 = 0; | |
541 | ||
542 | static _GLIBCXX_USE_CONSTEXPR bool has_infinity = false; | |
543 | static _GLIBCXX_USE_CONSTEXPR bool has_quiet_NaN = false; | |
544 | static _GLIBCXX_USE_CONSTEXPR bool has_signaling_NaN = false; | |
545 | static _GLIBCXX_USE_CONSTEXPR float_denorm_style has_denorm | |
546 | = denorm_absent; | |
547 | static _GLIBCXX_USE_CONSTEXPR bool has_denorm_loss = false; | |
548 | ||
549 | static _GLIBCXX_CONSTEXPR signed char | |
550 | infinity() throw() { return static_cast<signed char>(0); } | |
551 | ||
552 | static _GLIBCXX_CONSTEXPR signed char | |
553 | quiet_NaN() throw() { return static_cast<signed char>(0); } | |
554 | ||
555 | static _GLIBCXX_CONSTEXPR signed char | |
556 | signaling_NaN() throw() { return static_cast<signed char>(0); } | |
557 | ||
558 | static _GLIBCXX_CONSTEXPR signed char | |
559 | denorm_min() throw() { return static_cast<signed char>(0); } | |
560 | ||
561 | static _GLIBCXX_USE_CONSTEXPR bool is_iec559 = false; | |
562 | static _GLIBCXX_USE_CONSTEXPR bool is_bounded = true; | |
563 | static _GLIBCXX_USE_CONSTEXPR bool is_modulo = true; | |
564 | ||
565 | static _GLIBCXX_USE_CONSTEXPR bool traps = __glibcxx_integral_traps; | |
566 | static _GLIBCXX_USE_CONSTEXPR bool tinyness_before = false; | |
567 | static _GLIBCXX_USE_CONSTEXPR float_round_style round_style | |
568 | = round_toward_zero; | |
54c1bf78 BK |
569 | }; |
570 | ||
0aa06b18 | 571 | /// numeric_limits<unsigned char> specialization. |
54c1bf78 BK |
572 | template<> |
573 | struct numeric_limits<unsigned char> | |
574 | { | |
94a86be0 BK |
575 | static _GLIBCXX_USE_CONSTEXPR bool is_specialized = true; |
576 | ||
577 | static _GLIBCXX_CONSTEXPR unsigned char | |
578 | min() throw() { return 0; } | |
579 | ||
580 | static _GLIBCXX_CONSTEXPR unsigned char | |
581 | max() throw() { return __SCHAR_MAX__ * 2U + 1; } | |
54c1bf78 | 582 | |
018afad3 | 583 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
94a86be0 BK |
584 | static constexpr unsigned char |
585 | lowest() throw() { return min(); } | |
018afad3 | 586 | #endif |
54c1bf78 | 587 | |
94a86be0 BK |
588 | static _GLIBCXX_USE_CONSTEXPR int digits |
589 | = __glibcxx_digits (unsigned char); | |
590 | static _GLIBCXX_USE_CONSTEXPR int digits10 | |
591 | = __glibcxx_digits10 (unsigned char); | |
018afad3 | 592 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
94a86be0 | 593 | static constexpr int max_digits10 = 0; |
018afad3 | 594 | #endif |
94a86be0 BK |
595 | static _GLIBCXX_USE_CONSTEXPR bool is_signed = false; |
596 | static _GLIBCXX_USE_CONSTEXPR bool is_integer = true; | |
597 | static _GLIBCXX_USE_CONSTEXPR bool is_exact = true; | |
598 | static _GLIBCXX_USE_CONSTEXPR int radix = 2; | |
599 | ||
600 | static _GLIBCXX_CONSTEXPR unsigned char | |
601 | epsilon() throw() { return 0; } | |
602 | ||
603 | static _GLIBCXX_CONSTEXPR unsigned char | |
604 | round_error() throw() { return 0; } | |
605 | ||
606 | static _GLIBCXX_USE_CONSTEXPR int min_exponent = 0; | |
607 | static _GLIBCXX_USE_CONSTEXPR int min_exponent10 = 0; | |
608 | static _GLIBCXX_USE_CONSTEXPR int max_exponent = 0; | |
609 | static _GLIBCXX_USE_CONSTEXPR int max_exponent10 = 0; | |
610 | ||
611 | static _GLIBCXX_USE_CONSTEXPR bool has_infinity = false; | |
612 | static _GLIBCXX_USE_CONSTEXPR bool has_quiet_NaN = false; | |
613 | static _GLIBCXX_USE_CONSTEXPR bool has_signaling_NaN = false; | |
614 | static _GLIBCXX_USE_CONSTEXPR float_denorm_style has_denorm | |
615 | = denorm_absent; | |
616 | static _GLIBCXX_USE_CONSTEXPR bool has_denorm_loss = false; | |
617 | ||
618 | static _GLIBCXX_CONSTEXPR unsigned char | |
619 | infinity() throw() { return static_cast<unsigned char>(0); } | |
620 | ||
621 | static _GLIBCXX_CONSTEXPR unsigned char | |
622 | quiet_NaN() throw() { return static_cast<unsigned char>(0); } | |
623 | ||
624 | static _GLIBCXX_CONSTEXPR unsigned char | |
625 | signaling_NaN() throw() { return static_cast<unsigned char>(0); } | |
626 | ||
627 | static _GLIBCXX_CONSTEXPR unsigned char | |
628 | denorm_min() throw() { return static_cast<unsigned char>(0); } | |
629 | ||
630 | static _GLIBCXX_USE_CONSTEXPR bool is_iec559 = false; | |
631 | static _GLIBCXX_USE_CONSTEXPR bool is_bounded = true; | |
632 | static _GLIBCXX_USE_CONSTEXPR bool is_modulo = true; | |
633 | ||
634 | static _GLIBCXX_USE_CONSTEXPR bool traps = __glibcxx_integral_traps; | |
635 | static _GLIBCXX_USE_CONSTEXPR bool tinyness_before = false; | |
636 | static _GLIBCXX_USE_CONSTEXPR float_round_style round_style | |
637 | = round_toward_zero; | |
54c1bf78 BK |
638 | }; |
639 | ||
0aa06b18 | 640 | /// numeric_limits<wchar_t> specialization. |
54c1bf78 BK |
641 | template<> |
642 | struct numeric_limits<wchar_t> | |
643 | { | |
94a86be0 BK |
644 | static _GLIBCXX_USE_CONSTEXPR bool is_specialized = true; |
645 | ||
646 | static _GLIBCXX_CONSTEXPR wchar_t | |
647 | min() throw() { return __glibcxx_min (wchar_t); } | |
648 | ||
649 | static _GLIBCXX_CONSTEXPR wchar_t | |
650 | max() throw() { return __glibcxx_max (wchar_t); } | |
54c1bf78 | 651 | |
018afad3 | 652 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
94a86be0 BK |
653 | static constexpr wchar_t |
654 | lowest() throw() { return min(); } | |
018afad3 | 655 | #endif |
54c1bf78 | 656 | |
94a86be0 BK |
657 | static _GLIBCXX_USE_CONSTEXPR int digits = __glibcxx_digits (wchar_t); |
658 | static _GLIBCXX_USE_CONSTEXPR int digits10 | |
659 | = __glibcxx_digits10 (wchar_t); | |
018afad3 | 660 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
94a86be0 | 661 | static constexpr int max_digits10 = 0; |
018afad3 | 662 | #endif |
94a86be0 BK |
663 | static _GLIBCXX_USE_CONSTEXPR bool is_signed = __glibcxx_signed (wchar_t); |
664 | static _GLIBCXX_USE_CONSTEXPR bool is_integer = true; | |
665 | static _GLIBCXX_USE_CONSTEXPR bool is_exact = true; | |
666 | static _GLIBCXX_USE_CONSTEXPR int radix = 2; | |
667 | ||
668 | static _GLIBCXX_CONSTEXPR wchar_t | |
669 | epsilon() throw() { return 0; } | |
670 | ||
671 | static _GLIBCXX_CONSTEXPR wchar_t | |
672 | round_error() throw() { return 0; } | |
673 | ||
674 | static _GLIBCXX_USE_CONSTEXPR int min_exponent = 0; | |
675 | static _GLIBCXX_USE_CONSTEXPR int min_exponent10 = 0; | |
676 | static _GLIBCXX_USE_CONSTEXPR int max_exponent = 0; | |
677 | static _GLIBCXX_USE_CONSTEXPR int max_exponent10 = 0; | |
678 | ||
679 | static _GLIBCXX_USE_CONSTEXPR bool has_infinity = false; | |
680 | static _GLIBCXX_USE_CONSTEXPR bool has_quiet_NaN = false; | |
681 | static _GLIBCXX_USE_CONSTEXPR bool has_signaling_NaN = false; | |
682 | static _GLIBCXX_USE_CONSTEXPR float_denorm_style has_denorm | |
683 | = denorm_absent; | |
684 | static _GLIBCXX_USE_CONSTEXPR bool has_denorm_loss = false; | |
685 | ||
686 | static _GLIBCXX_CONSTEXPR wchar_t | |
687 | infinity() throw() { return wchar_t(); } | |
688 | ||
689 | static _GLIBCXX_CONSTEXPR wchar_t | |
690 | quiet_NaN() throw() { return wchar_t(); } | |
691 | ||
692 | static _GLIBCXX_CONSTEXPR wchar_t | |
693 | signaling_NaN() throw() { return wchar_t(); } | |
694 | ||
695 | static _GLIBCXX_CONSTEXPR wchar_t | |
696 | denorm_min() throw() { return wchar_t(); } | |
697 | ||
698 | static _GLIBCXX_USE_CONSTEXPR bool is_iec559 = false; | |
699 | static _GLIBCXX_USE_CONSTEXPR bool is_bounded = true; | |
700 | static _GLIBCXX_USE_CONSTEXPR bool is_modulo = true; | |
701 | ||
702 | static _GLIBCXX_USE_CONSTEXPR bool traps = __glibcxx_integral_traps; | |
703 | static _GLIBCXX_USE_CONSTEXPR bool tinyness_before = false; | |
704 | static _GLIBCXX_USE_CONSTEXPR float_round_style round_style | |
705 | = round_toward_zero; | |
54c1bf78 BK |
706 | }; |
707 | ||
5fb0445d PC |
708 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
709 | /// numeric_limits<char16_t> specialization. | |
710 | template<> | |
711 | struct numeric_limits<char16_t> | |
712 | { | |
94a86be0 BK |
713 | static _GLIBCXX_USE_CONSTEXPR bool is_specialized = true; |
714 | ||
715 | static _GLIBCXX_CONSTEXPR char16_t | |
716 | min() throw() { return __glibcxx_min (char16_t); } | |
717 | ||
718 | static _GLIBCXX_CONSTEXPR char16_t | |
719 | max() throw() { return __glibcxx_max (char16_t); } | |
5fb0445d | 720 | |
018afad3 | 721 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
94a86be0 BK |
722 | static constexpr char16_t |
723 | lowest() throw() { return min(); } | |
018afad3 | 724 | #endif |
5fb0445d | 725 | |
94a86be0 BK |
726 | static _GLIBCXX_USE_CONSTEXPR int digits |
727 | = __glibcxx_digits (char16_t); | |
728 | static _GLIBCXX_USE_CONSTEXPR int digits10 | |
729 | = __glibcxx_digits10 (char16_t); | |
018afad3 | 730 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
94a86be0 | 731 | static constexpr int max_digits10 = 0; |
018afad3 | 732 | #endif |
94a86be0 BK |
733 | static _GLIBCXX_USE_CONSTEXPR bool is_signed |
734 | = __glibcxx_signed (char16_t); | |
735 | static _GLIBCXX_USE_CONSTEXPR bool is_integer = true; | |
736 | static _GLIBCXX_USE_CONSTEXPR bool is_exact = true; | |
737 | static _GLIBCXX_USE_CONSTEXPR int radix = 2; | |
738 | ||
739 | static _GLIBCXX_CONSTEXPR char16_t | |
740 | epsilon() throw() { return 0; } | |
741 | ||
742 | static _GLIBCXX_CONSTEXPR char16_t | |
743 | round_error() throw() { return 0; } | |
744 | ||
745 | static _GLIBCXX_USE_CONSTEXPR int min_exponent = 0; | |
746 | static _GLIBCXX_USE_CONSTEXPR int min_exponent10 = 0; | |
747 | static _GLIBCXX_USE_CONSTEXPR int max_exponent = 0; | |
748 | static _GLIBCXX_USE_CONSTEXPR int max_exponent10 = 0; | |
749 | ||
750 | static _GLIBCXX_USE_CONSTEXPR bool has_infinity = false; | |
751 | static _GLIBCXX_USE_CONSTEXPR bool has_quiet_NaN = false; | |
752 | static _GLIBCXX_USE_CONSTEXPR bool has_signaling_NaN = false; | |
753 | static _GLIBCXX_USE_CONSTEXPR float_denorm_style has_denorm | |
754 | = denorm_absent; | |
755 | static _GLIBCXX_USE_CONSTEXPR bool has_denorm_loss = false; | |
756 | ||
757 | static _GLIBCXX_CONSTEXPR char16_t | |
758 | infinity() throw() { return char16_t(); } | |
759 | ||
760 | static _GLIBCXX_CONSTEXPR char16_t | |
761 | quiet_NaN() throw() { return char16_t(); } | |
762 | ||
763 | static _GLIBCXX_CONSTEXPR char16_t | |
764 | signaling_NaN() throw() { return char16_t(); } | |
765 | ||
766 | static _GLIBCXX_CONSTEXPR char16_t | |
767 | denorm_min() throw() { return char16_t(); } | |
768 | ||
769 | static _GLIBCXX_USE_CONSTEXPR bool is_iec559 = false; | |
770 | static _GLIBCXX_USE_CONSTEXPR bool is_bounded = true; | |
771 | static _GLIBCXX_USE_CONSTEXPR bool is_modulo = true; | |
772 | ||
773 | static _GLIBCXX_USE_CONSTEXPR bool traps = __glibcxx_integral_traps; | |
774 | static _GLIBCXX_USE_CONSTEXPR bool tinyness_before = false; | |
775 | static _GLIBCXX_USE_CONSTEXPR float_round_style round_style | |
776 | = round_toward_zero; | |
5fb0445d PC |
777 | }; |
778 | ||
779 | /// numeric_limits<char32_t> specialization. | |
780 | template<> | |
781 | struct numeric_limits<char32_t> | |
782 | { | |
94a86be0 BK |
783 | static _GLIBCXX_USE_CONSTEXPR bool is_specialized = true; |
784 | ||
785 | static _GLIBCXX_CONSTEXPR char32_t | |
786 | min() throw() { return __glibcxx_min (char32_t); } | |
787 | ||
788 | static _GLIBCXX_CONSTEXPR char32_t | |
789 | max() throw() { return __glibcxx_max (char32_t); } | |
5fb0445d | 790 | |
018afad3 | 791 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
94a86be0 BK |
792 | static constexpr char32_t |
793 | lowest() throw() { return min(); } | |
018afad3 | 794 | #endif |
5fb0445d | 795 | |
94a86be0 BK |
796 | static _GLIBCXX_USE_CONSTEXPR int digits = __glibcxx_digits (char32_t); |
797 | static _GLIBCXX_USE_CONSTEXPR int digits10 | |
798 | = __glibcxx_digits10 (char32_t); | |
018afad3 | 799 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
94a86be0 | 800 | static constexpr int max_digits10 = 0; |
018afad3 | 801 | #endif |
94a86be0 BK |
802 | static _GLIBCXX_USE_CONSTEXPR bool is_signed |
803 | = __glibcxx_signed (char32_t); | |
804 | static _GLIBCXX_USE_CONSTEXPR bool is_integer = true; | |
805 | static _GLIBCXX_USE_CONSTEXPR bool is_exact = true; | |
806 | static _GLIBCXX_USE_CONSTEXPR int radix = 2; | |
807 | ||
808 | static _GLIBCXX_CONSTEXPR char32_t | |
809 | epsilon() throw() { return 0; } | |
810 | ||
811 | static _GLIBCXX_CONSTEXPR char32_t | |
812 | round_error() throw() { return 0; } | |
813 | ||
814 | static _GLIBCXX_USE_CONSTEXPR int min_exponent = 0; | |
815 | static _GLIBCXX_USE_CONSTEXPR int min_exponent10 = 0; | |
816 | static _GLIBCXX_USE_CONSTEXPR int max_exponent = 0; | |
817 | static _GLIBCXX_USE_CONSTEXPR int max_exponent10 = 0; | |
818 | ||
819 | static _GLIBCXX_USE_CONSTEXPR bool has_infinity = false; | |
820 | static _GLIBCXX_USE_CONSTEXPR bool has_quiet_NaN = false; | |
821 | static _GLIBCXX_USE_CONSTEXPR bool has_signaling_NaN = false; | |
822 | static _GLIBCXX_USE_CONSTEXPR float_denorm_style has_denorm | |
823 | = denorm_absent; | |
824 | static _GLIBCXX_USE_CONSTEXPR bool has_denorm_loss = false; | |
825 | ||
826 | static _GLIBCXX_CONSTEXPR char32_t | |
827 | infinity() throw() { return char32_t(); } | |
828 | ||
829 | static _GLIBCXX_CONSTEXPR char32_t | |
830 | quiet_NaN() throw() { return char32_t(); } | |
831 | ||
832 | static _GLIBCXX_CONSTEXPR char32_t | |
833 | signaling_NaN() throw() { return char32_t(); } | |
834 | ||
835 | static _GLIBCXX_CONSTEXPR char32_t | |
836 | denorm_min() throw() { return char32_t(); } | |
837 | ||
838 | static _GLIBCXX_USE_CONSTEXPR bool is_iec559 = false; | |
839 | static _GLIBCXX_USE_CONSTEXPR bool is_bounded = true; | |
840 | static _GLIBCXX_USE_CONSTEXPR bool is_modulo = true; | |
841 | ||
842 | static _GLIBCXX_USE_CONSTEXPR bool traps = __glibcxx_integral_traps; | |
843 | static _GLIBCXX_USE_CONSTEXPR bool tinyness_before = false; | |
844 | static _GLIBCXX_USE_CONSTEXPR float_round_style round_style | |
845 | = round_toward_zero; | |
5fb0445d PC |
846 | }; |
847 | #endif | |
848 | ||
0aa06b18 | 849 | /// numeric_limits<short> specialization. |
54c1bf78 BK |
850 | template<> |
851 | struct numeric_limits<short> | |
852 | { | |
94a86be0 BK |
853 | static _GLIBCXX_USE_CONSTEXPR bool is_specialized = true; |
854 | ||
855 | static _GLIBCXX_CONSTEXPR short | |
856 | min() throw() { return -__SHRT_MAX__ - 1; } | |
857 | ||
858 | static _GLIBCXX_CONSTEXPR short | |
859 | max() throw() { return __SHRT_MAX__; } | |
54c1bf78 | 860 | |
018afad3 | 861 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
94a86be0 BK |
862 | static constexpr short |
863 | lowest() throw() { return min(); } | |
018afad3 | 864 | #endif |
54c1bf78 | 865 | |
94a86be0 BK |
866 | static _GLIBCXX_USE_CONSTEXPR int digits = __glibcxx_digits (short); |
867 | static _GLIBCXX_USE_CONSTEXPR int digits10 = __glibcxx_digits10 (short); | |
018afad3 | 868 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
94a86be0 | 869 | static constexpr int max_digits10 = 0; |
018afad3 | 870 | #endif |
94a86be0 BK |
871 | static _GLIBCXX_USE_CONSTEXPR bool is_signed = true; |
872 | static _GLIBCXX_USE_CONSTEXPR bool is_integer = true; | |
873 | static _GLIBCXX_USE_CONSTEXPR bool is_exact = true; | |
874 | static _GLIBCXX_USE_CONSTEXPR int radix = 2; | |
875 | ||
876 | static _GLIBCXX_CONSTEXPR short | |
877 | epsilon() throw() { return 0; } | |
878 | ||
879 | static _GLIBCXX_CONSTEXPR short | |
880 | round_error() throw() { return 0; } | |
881 | ||
882 | static _GLIBCXX_USE_CONSTEXPR int min_exponent = 0; | |
883 | static _GLIBCXX_USE_CONSTEXPR int min_exponent10 = 0; | |
884 | static _GLIBCXX_USE_CONSTEXPR int max_exponent = 0; | |
885 | static _GLIBCXX_USE_CONSTEXPR int max_exponent10 = 0; | |
886 | ||
887 | static _GLIBCXX_USE_CONSTEXPR bool has_infinity = false; | |
888 | static _GLIBCXX_USE_CONSTEXPR bool has_quiet_NaN = false; | |
889 | static _GLIBCXX_USE_CONSTEXPR bool has_signaling_NaN = false; | |
890 | static _GLIBCXX_USE_CONSTEXPR float_denorm_style has_denorm | |
891 | = denorm_absent; | |
892 | static _GLIBCXX_USE_CONSTEXPR bool has_denorm_loss = false; | |
893 | ||
894 | static _GLIBCXX_CONSTEXPR short | |
895 | infinity() throw() { return short(); } | |
896 | ||
897 | static _GLIBCXX_CONSTEXPR short | |
898 | quiet_NaN() throw() { return short(); } | |
899 | ||
900 | static _GLIBCXX_CONSTEXPR short | |
901 | signaling_NaN() throw() { return short(); } | |
902 | ||
903 | static _GLIBCXX_CONSTEXPR short | |
904 | denorm_min() throw() { return short(); } | |
905 | ||
906 | static _GLIBCXX_USE_CONSTEXPR bool is_iec559 = false; | |
907 | static _GLIBCXX_USE_CONSTEXPR bool is_bounded = true; | |
908 | static _GLIBCXX_USE_CONSTEXPR bool is_modulo = true; | |
909 | ||
910 | static _GLIBCXX_USE_CONSTEXPR bool traps = __glibcxx_integral_traps; | |
911 | static _GLIBCXX_USE_CONSTEXPR bool tinyness_before = false; | |
912 | static _GLIBCXX_USE_CONSTEXPR float_round_style round_style | |
913 | = round_toward_zero; | |
54c1bf78 BK |
914 | }; |
915 | ||
0aa06b18 | 916 | /// numeric_limits<unsigned short> specialization. |
54c1bf78 BK |
917 | template<> |
918 | struct numeric_limits<unsigned short> | |
919 | { | |
94a86be0 BK |
920 | static _GLIBCXX_USE_CONSTEXPR bool is_specialized = true; |
921 | ||
922 | static _GLIBCXX_CONSTEXPR unsigned short | |
923 | min() throw() { return 0; } | |
924 | ||
925 | static _GLIBCXX_CONSTEXPR unsigned short | |
926 | max() throw() { return __SHRT_MAX__ * 2U + 1; } | |
54c1bf78 | 927 | |
018afad3 | 928 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
94a86be0 BK |
929 | static constexpr unsigned short |
930 | lowest() throw() { return min(); } | |
018afad3 | 931 | #endif |
54c1bf78 | 932 | |
94a86be0 BK |
933 | static _GLIBCXX_USE_CONSTEXPR int digits |
934 | = __glibcxx_digits (unsigned short); | |
935 | static _GLIBCXX_USE_CONSTEXPR int digits10 | |
936 | = __glibcxx_digits10 (unsigned short); | |
018afad3 | 937 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
94a86be0 | 938 | static constexpr int max_digits10 = 0; |
018afad3 | 939 | #endif |
94a86be0 BK |
940 | static _GLIBCXX_USE_CONSTEXPR bool is_signed = false; |
941 | static _GLIBCXX_USE_CONSTEXPR bool is_integer = true; | |
942 | static _GLIBCXX_USE_CONSTEXPR bool is_exact = true; | |
943 | static _GLIBCXX_USE_CONSTEXPR int radix = 2; | |
944 | ||
945 | static _GLIBCXX_CONSTEXPR unsigned short | |
946 | epsilon() throw() { return 0; } | |
947 | ||
948 | static _GLIBCXX_CONSTEXPR unsigned short | |
949 | round_error() throw() { return 0; } | |
950 | ||
951 | static _GLIBCXX_USE_CONSTEXPR int min_exponent = 0; | |
952 | static _GLIBCXX_USE_CONSTEXPR int min_exponent10 = 0; | |
953 | static _GLIBCXX_USE_CONSTEXPR int max_exponent = 0; | |
954 | static _GLIBCXX_USE_CONSTEXPR int max_exponent10 = 0; | |
955 | ||
956 | static _GLIBCXX_USE_CONSTEXPR bool has_infinity = false; | |
957 | static _GLIBCXX_USE_CONSTEXPR bool has_quiet_NaN = false; | |
958 | static _GLIBCXX_USE_CONSTEXPR bool has_signaling_NaN = false; | |
959 | static _GLIBCXX_USE_CONSTEXPR float_denorm_style has_denorm | |
960 | = denorm_absent; | |
961 | static _GLIBCXX_USE_CONSTEXPR bool has_denorm_loss = false; | |
962 | ||
963 | static _GLIBCXX_CONSTEXPR unsigned short | |
964 | infinity() throw() { return static_cast<unsigned short>(0); } | |
965 | ||
966 | static _GLIBCXX_CONSTEXPR unsigned short | |
967 | quiet_NaN() throw() { return static_cast<unsigned short>(0); } | |
968 | ||
969 | static _GLIBCXX_CONSTEXPR unsigned short | |
970 | signaling_NaN() throw() { return static_cast<unsigned short>(0); } | |
971 | ||
972 | static _GLIBCXX_CONSTEXPR unsigned short | |
973 | denorm_min() throw() { return static_cast<unsigned short>(0); } | |
974 | ||
975 | static _GLIBCXX_USE_CONSTEXPR bool is_iec559 = false; | |
976 | static _GLIBCXX_USE_CONSTEXPR bool is_bounded = true; | |
977 | static _GLIBCXX_USE_CONSTEXPR bool is_modulo = true; | |
978 | ||
979 | static _GLIBCXX_USE_CONSTEXPR bool traps = __glibcxx_integral_traps; | |
980 | static _GLIBCXX_USE_CONSTEXPR bool tinyness_before = false; | |
981 | static _GLIBCXX_USE_CONSTEXPR float_round_style round_style | |
982 | = round_toward_zero; | |
54c1bf78 BK |
983 | }; |
984 | ||
0aa06b18 | 985 | /// numeric_limits<int> specialization. |
54c1bf78 BK |
986 | template<> |
987 | struct numeric_limits<int> | |
988 | { | |
94a86be0 BK |
989 | static _GLIBCXX_USE_CONSTEXPR bool is_specialized = true; |
990 | ||
991 | static _GLIBCXX_CONSTEXPR int | |
992 | min() throw() { return -__INT_MAX__ - 1; } | |
993 | ||
994 | static _GLIBCXX_CONSTEXPR int | |
995 | max() throw() { return __INT_MAX__; } | |
54c1bf78 | 996 | |
018afad3 | 997 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
94a86be0 BK |
998 | static constexpr int |
999 | lowest() throw() { return min(); } | |
018afad3 | 1000 | #endif |
54c1bf78 | 1001 | |
94a86be0 BK |
1002 | static _GLIBCXX_USE_CONSTEXPR int digits = __glibcxx_digits (int); |
1003 | static _GLIBCXX_USE_CONSTEXPR int digits10 = __glibcxx_digits10 (int); | |
018afad3 | 1004 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
94a86be0 | 1005 | static constexpr int max_digits10 = 0; |
018afad3 | 1006 | #endif |
94a86be0 BK |
1007 | static _GLIBCXX_USE_CONSTEXPR bool is_signed = true; |
1008 | static _GLIBCXX_USE_CONSTEXPR bool is_integer = true; | |
1009 | static _GLIBCXX_USE_CONSTEXPR bool is_exact = true; | |
1010 | static _GLIBCXX_USE_CONSTEXPR int radix = 2; | |
1011 | ||
1012 | static _GLIBCXX_CONSTEXPR int | |
1013 | epsilon() throw() { return 0; } | |
1014 | ||
1015 | static _GLIBCXX_CONSTEXPR int | |
1016 | round_error() throw() { return 0; } | |
1017 | ||
1018 | static _GLIBCXX_USE_CONSTEXPR int min_exponent = 0; | |
1019 | static _GLIBCXX_USE_CONSTEXPR int min_exponent10 = 0; | |
1020 | static _GLIBCXX_USE_CONSTEXPR int max_exponent = 0; | |
1021 | static _GLIBCXX_USE_CONSTEXPR int max_exponent10 = 0; | |
1022 | ||
1023 | static _GLIBCXX_USE_CONSTEXPR bool has_infinity = false; | |
1024 | static _GLIBCXX_USE_CONSTEXPR bool has_quiet_NaN = false; | |
1025 | static _GLIBCXX_USE_CONSTEXPR bool has_signaling_NaN = false; | |
1026 | static _GLIBCXX_USE_CONSTEXPR float_denorm_style has_denorm | |
1027 | = denorm_absent; | |
1028 | static _GLIBCXX_USE_CONSTEXPR bool has_denorm_loss = false; | |
1029 | ||
1030 | static _GLIBCXX_CONSTEXPR int | |
1031 | infinity() throw() { return static_cast<int>(0); } | |
1032 | ||
1033 | static _GLIBCXX_CONSTEXPR int | |
1034 | quiet_NaN() throw() { return static_cast<int>(0); } | |
1035 | ||
1036 | static _GLIBCXX_CONSTEXPR int | |
1037 | signaling_NaN() throw() { return static_cast<int>(0); } | |
1038 | ||
1039 | static _GLIBCXX_CONSTEXPR int | |
1040 | denorm_min() throw() { return static_cast<int>(0); } | |
1041 | ||
1042 | static _GLIBCXX_USE_CONSTEXPR bool is_iec559 = false; | |
1043 | static _GLIBCXX_USE_CONSTEXPR bool is_bounded = true; | |
1044 | static _GLIBCXX_USE_CONSTEXPR bool is_modulo = true; | |
1045 | ||
1046 | static _GLIBCXX_USE_CONSTEXPR bool traps = __glibcxx_integral_traps; | |
1047 | static _GLIBCXX_USE_CONSTEXPR bool tinyness_before = false; | |
1048 | static _GLIBCXX_USE_CONSTEXPR float_round_style round_style | |
1049 | = round_toward_zero; | |
54c1bf78 BK |
1050 | }; |
1051 | ||
0aa06b18 | 1052 | /// numeric_limits<unsigned int> specialization. |
54c1bf78 BK |
1053 | template<> |
1054 | struct numeric_limits<unsigned int> | |
1055 | { | |
94a86be0 BK |
1056 | static _GLIBCXX_USE_CONSTEXPR bool is_specialized = true; |
1057 | ||
1058 | static _GLIBCXX_CONSTEXPR unsigned int | |
1059 | min() throw() { return 0; } | |
1060 | ||
1061 | static _GLIBCXX_CONSTEXPR unsigned int | |
1062 | max() throw() { return __INT_MAX__ * 2U + 1; } | |
54c1bf78 | 1063 | |
018afad3 | 1064 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
94a86be0 BK |
1065 | static constexpr unsigned int |
1066 | lowest() throw() { return min(); } | |
018afad3 | 1067 | #endif |
54c1bf78 | 1068 | |
94a86be0 BK |
1069 | static _GLIBCXX_USE_CONSTEXPR int digits |
1070 | = __glibcxx_digits (unsigned int); | |
1071 | static _GLIBCXX_USE_CONSTEXPR int digits10 | |
1072 | = __glibcxx_digits10 (unsigned int); | |
018afad3 | 1073 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
94a86be0 | 1074 | static constexpr int max_digits10 = 0; |
018afad3 | 1075 | #endif |
94a86be0 BK |
1076 | static _GLIBCXX_USE_CONSTEXPR bool is_signed = false; |
1077 | static _GLIBCXX_USE_CONSTEXPR bool is_integer = true; | |
1078 | static _GLIBCXX_USE_CONSTEXPR bool is_exact = true; | |
1079 | static _GLIBCXX_USE_CONSTEXPR int radix = 2; | |
1080 | ||
1081 | static _GLIBCXX_CONSTEXPR unsigned int | |
1082 | epsilon() throw() { return 0; } | |
1083 | ||
1084 | static _GLIBCXX_CONSTEXPR unsigned int | |
1085 | round_error() throw() { return 0; } | |
1086 | ||
1087 | static _GLIBCXX_USE_CONSTEXPR int min_exponent = 0; | |
1088 | static _GLIBCXX_USE_CONSTEXPR int min_exponent10 = 0; | |
1089 | static _GLIBCXX_USE_CONSTEXPR int max_exponent = 0; | |
1090 | static _GLIBCXX_USE_CONSTEXPR int max_exponent10 = 0; | |
1091 | ||
1092 | static _GLIBCXX_USE_CONSTEXPR bool has_infinity = false; | |
1093 | static _GLIBCXX_USE_CONSTEXPR bool has_quiet_NaN = false; | |
1094 | static _GLIBCXX_USE_CONSTEXPR bool has_signaling_NaN = false; | |
1095 | static _GLIBCXX_USE_CONSTEXPR float_denorm_style has_denorm | |
1096 | = denorm_absent; | |
1097 | static _GLIBCXX_USE_CONSTEXPR bool has_denorm_loss = false; | |
1098 | ||
1099 | static _GLIBCXX_CONSTEXPR unsigned int | |
1100 | infinity() throw() { return static_cast<unsigned int>(0); } | |
1101 | ||
1102 | static _GLIBCXX_CONSTEXPR unsigned int | |
1103 | quiet_NaN() throw() { return static_cast<unsigned int>(0); } | |
1104 | ||
1105 | static _GLIBCXX_CONSTEXPR unsigned int | |
1106 | signaling_NaN() throw() { return static_cast<unsigned int>(0); } | |
1107 | ||
1108 | static _GLIBCXX_CONSTEXPR unsigned int | |
1109 | denorm_min() throw() { return static_cast<unsigned int>(0); } | |
1110 | ||
1111 | static _GLIBCXX_USE_CONSTEXPR bool is_iec559 = false; | |
1112 | static _GLIBCXX_USE_CONSTEXPR bool is_bounded = true; | |
1113 | static _GLIBCXX_USE_CONSTEXPR bool is_modulo = true; | |
1114 | ||
1115 | static _GLIBCXX_USE_CONSTEXPR bool traps = __glibcxx_integral_traps; | |
1116 | static _GLIBCXX_USE_CONSTEXPR bool tinyness_before = false; | |
1117 | static _GLIBCXX_USE_CONSTEXPR float_round_style round_style | |
1118 | = round_toward_zero; | |
54c1bf78 BK |
1119 | }; |
1120 | ||
0aa06b18 | 1121 | /// numeric_limits<long> specialization. |
54c1bf78 BK |
1122 | template<> |
1123 | struct numeric_limits<long> | |
1124 | { | |
94a86be0 BK |
1125 | static _GLIBCXX_USE_CONSTEXPR bool is_specialized = true; |
1126 | ||
1127 | static _GLIBCXX_CONSTEXPR long | |
1128 | min() throw() { return -__LONG_MAX__ - 1; } | |
1129 | ||
1130 | static _GLIBCXX_CONSTEXPR long | |
1131 | max() throw() { return __LONG_MAX__; } | |
54c1bf78 | 1132 | |
018afad3 | 1133 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
94a86be0 BK |
1134 | static constexpr long |
1135 | lowest() throw() { return min(); } | |
018afad3 | 1136 | #endif |
54c1bf78 | 1137 | |
94a86be0 BK |
1138 | static _GLIBCXX_USE_CONSTEXPR int digits = __glibcxx_digits (long); |
1139 | static _GLIBCXX_USE_CONSTEXPR int digits10 = __glibcxx_digits10 (long); | |
018afad3 | 1140 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
94a86be0 | 1141 | static constexpr int max_digits10 = 0; |
018afad3 | 1142 | #endif |
94a86be0 BK |
1143 | static _GLIBCXX_USE_CONSTEXPR bool is_signed = true; |
1144 | static _GLIBCXX_USE_CONSTEXPR bool is_integer = true; | |
1145 | static _GLIBCXX_USE_CONSTEXPR bool is_exact = true; | |
1146 | static _GLIBCXX_USE_CONSTEXPR int radix = 2; | |
1147 | ||
1148 | static _GLIBCXX_CONSTEXPR long | |
1149 | epsilon() throw() { return 0; } | |
1150 | ||
1151 | static _GLIBCXX_CONSTEXPR long | |
1152 | round_error() throw() { return 0; } | |
1153 | ||
1154 | static _GLIBCXX_USE_CONSTEXPR int min_exponent = 0; | |
1155 | static _GLIBCXX_USE_CONSTEXPR int min_exponent10 = 0; | |
1156 | static _GLIBCXX_USE_CONSTEXPR int max_exponent = 0; | |
1157 | static _GLIBCXX_USE_CONSTEXPR int max_exponent10 = 0; | |
1158 | ||
1159 | static _GLIBCXX_USE_CONSTEXPR bool has_infinity = false; | |
1160 | static _GLIBCXX_USE_CONSTEXPR bool has_quiet_NaN = false; | |
1161 | static _GLIBCXX_USE_CONSTEXPR bool has_signaling_NaN = false; | |
1162 | static _GLIBCXX_USE_CONSTEXPR float_denorm_style has_denorm | |
1163 | = denorm_absent; | |
1164 | static _GLIBCXX_USE_CONSTEXPR bool has_denorm_loss = false; | |
1165 | ||
1166 | static _GLIBCXX_CONSTEXPR long | |
1167 | infinity() throw() { return static_cast<long>(0); } | |
1168 | ||
1169 | static _GLIBCXX_CONSTEXPR long | |
1170 | quiet_NaN() throw() { return static_cast<long>(0); } | |
1171 | ||
1172 | static _GLIBCXX_CONSTEXPR long | |
1173 | signaling_NaN() throw() { return static_cast<long>(0); } | |
1174 | ||
1175 | static _GLIBCXX_CONSTEXPR long | |
1176 | denorm_min() throw() { return static_cast<long>(0); } | |
1177 | ||
1178 | static _GLIBCXX_USE_CONSTEXPR bool is_iec559 = false; | |
1179 | static _GLIBCXX_USE_CONSTEXPR bool is_bounded = true; | |
1180 | static _GLIBCXX_USE_CONSTEXPR bool is_modulo = true; | |
1181 | ||
1182 | static _GLIBCXX_USE_CONSTEXPR bool traps = __glibcxx_integral_traps; | |
1183 | static _GLIBCXX_USE_CONSTEXPR bool tinyness_before = false; | |
1184 | static _GLIBCXX_USE_CONSTEXPR float_round_style round_style | |
1185 | = round_toward_zero; | |
54c1bf78 BK |
1186 | }; |
1187 | ||
0aa06b18 | 1188 | /// numeric_limits<unsigned long> specialization. |
54c1bf78 BK |
1189 | template<> |
1190 | struct numeric_limits<unsigned long> | |
1191 | { | |
94a86be0 BK |
1192 | static _GLIBCXX_USE_CONSTEXPR bool is_specialized = true; |
1193 | ||
1194 | static _GLIBCXX_CONSTEXPR unsigned long | |
1195 | min() throw() { return 0; } | |
1196 | ||
1197 | static _GLIBCXX_CONSTEXPR unsigned long | |
1198 | max() throw() { return __LONG_MAX__ * 2UL + 1; } | |
54c1bf78 | 1199 | |
018afad3 | 1200 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
94a86be0 BK |
1201 | static constexpr unsigned long |
1202 | lowest() throw() { return min(); } | |
018afad3 | 1203 | #endif |
54c1bf78 | 1204 | |
94a86be0 BK |
1205 | static _GLIBCXX_USE_CONSTEXPR int digits |
1206 | = __glibcxx_digits (unsigned long); | |
1207 | static _GLIBCXX_USE_CONSTEXPR int digits10 | |
1208 | = __glibcxx_digits10 (unsigned long); | |
018afad3 | 1209 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
94a86be0 | 1210 | static constexpr int max_digits10 = 0; |
018afad3 | 1211 | #endif |
94a86be0 BK |
1212 | static _GLIBCXX_USE_CONSTEXPR bool is_signed = false; |
1213 | static _GLIBCXX_USE_CONSTEXPR bool is_integer = true; | |
1214 | static _GLIBCXX_USE_CONSTEXPR bool is_exact = true; | |
1215 | static _GLIBCXX_USE_CONSTEXPR int radix = 2; | |
1216 | ||
1217 | static _GLIBCXX_CONSTEXPR unsigned long | |
1218 | epsilon() throw() { return 0; } | |
1219 | ||
1220 | static _GLIBCXX_CONSTEXPR unsigned long | |
1221 | round_error() throw() { return 0; } | |
1222 | ||
1223 | static _GLIBCXX_USE_CONSTEXPR int min_exponent = 0; | |
1224 | static _GLIBCXX_USE_CONSTEXPR int min_exponent10 = 0; | |
1225 | static _GLIBCXX_USE_CONSTEXPR int max_exponent = 0; | |
1226 | static _GLIBCXX_USE_CONSTEXPR int max_exponent10 = 0; | |
1227 | ||
1228 | static _GLIBCXX_USE_CONSTEXPR bool has_infinity = false; | |
1229 | static _GLIBCXX_USE_CONSTEXPR bool has_quiet_NaN = false; | |
1230 | static _GLIBCXX_USE_CONSTEXPR bool has_signaling_NaN = false; | |
1231 | static _GLIBCXX_USE_CONSTEXPR float_denorm_style has_denorm | |
1232 | = denorm_absent; | |
1233 | static _GLIBCXX_USE_CONSTEXPR bool has_denorm_loss = false; | |
1234 | ||
1235 | static _GLIBCXX_CONSTEXPR unsigned long | |
1236 | infinity() throw() { return static_cast<unsigned long>(0); } | |
1237 | ||
1238 | static _GLIBCXX_CONSTEXPR unsigned long | |
1239 | quiet_NaN() throw() { return static_cast<unsigned long>(0); } | |
1240 | ||
1241 | static _GLIBCXX_CONSTEXPR unsigned long | |
1242 | signaling_NaN() throw() { return static_cast<unsigned long>(0); } | |
1243 | ||
1244 | static _GLIBCXX_CONSTEXPR unsigned long | |
1245 | denorm_min() throw() { return static_cast<unsigned long>(0); } | |
1246 | ||
1247 | static _GLIBCXX_USE_CONSTEXPR bool is_iec559 = false; | |
1248 | static _GLIBCXX_USE_CONSTEXPR bool is_bounded = true; | |
1249 | static _GLIBCXX_USE_CONSTEXPR bool is_modulo = true; | |
1250 | ||
1251 | static _GLIBCXX_USE_CONSTEXPR bool traps = __glibcxx_integral_traps; | |
1252 | static _GLIBCXX_USE_CONSTEXPR bool tinyness_before = false; | |
1253 | static _GLIBCXX_USE_CONSTEXPR float_round_style round_style | |
1254 | = round_toward_zero; | |
54c1bf78 BK |
1255 | }; |
1256 | ||
0aa06b18 | 1257 | /// numeric_limits<long long> specialization. |
54c1bf78 BK |
1258 | template<> |
1259 | struct numeric_limits<long long> | |
1260 | { | |
94a86be0 BK |
1261 | static _GLIBCXX_USE_CONSTEXPR bool is_specialized = true; |
1262 | ||
1263 | static _GLIBCXX_CONSTEXPR long long | |
1264 | min() throw() { return -__LONG_LONG_MAX__ - 1; } | |
1265 | ||
1266 | static _GLIBCXX_CONSTEXPR long long | |
1267 | max() throw() { return __LONG_LONG_MAX__; } | |
6ad8f949 | 1268 | |
018afad3 | 1269 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
94a86be0 BK |
1270 | static constexpr long long |
1271 | lowest() throw() { return min(); } | |
018afad3 | 1272 | #endif |
6ad8f949 | 1273 | |
94a86be0 BK |
1274 | static _GLIBCXX_USE_CONSTEXPR int digits |
1275 | = __glibcxx_digits (long long); | |
1276 | static _GLIBCXX_USE_CONSTEXPR int digits10 | |
1277 | = __glibcxx_digits10 (long long); | |
018afad3 | 1278 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
94a86be0 | 1279 | static constexpr int max_digits10 = 0; |
018afad3 | 1280 | #endif |
94a86be0 BK |
1281 | static _GLIBCXX_USE_CONSTEXPR bool is_signed = true; |
1282 | static _GLIBCXX_USE_CONSTEXPR bool is_integer = true; | |
1283 | static _GLIBCXX_USE_CONSTEXPR bool is_exact = true; | |
1284 | static _GLIBCXX_USE_CONSTEXPR int radix = 2; | |
1285 | ||
1286 | static _GLIBCXX_CONSTEXPR long long | |
1287 | epsilon() throw() { return 0; } | |
1288 | ||
1289 | static _GLIBCXX_CONSTEXPR long long | |
1290 | round_error() throw() { return 0; } | |
1291 | ||
1292 | static _GLIBCXX_USE_CONSTEXPR int min_exponent = 0; | |
1293 | static _GLIBCXX_USE_CONSTEXPR int min_exponent10 = 0; | |
1294 | static _GLIBCXX_USE_CONSTEXPR int max_exponent = 0; | |
1295 | static _GLIBCXX_USE_CONSTEXPR int max_exponent10 = 0; | |
1296 | ||
1297 | static _GLIBCXX_USE_CONSTEXPR bool has_infinity = false; | |
1298 | static _GLIBCXX_USE_CONSTEXPR bool has_quiet_NaN = false; | |
1299 | static _GLIBCXX_USE_CONSTEXPR bool has_signaling_NaN = false; | |
1300 | static _GLIBCXX_USE_CONSTEXPR float_denorm_style has_denorm | |
1301 | = denorm_absent; | |
1302 | static _GLIBCXX_USE_CONSTEXPR bool has_denorm_loss = false; | |
1303 | ||
1304 | static _GLIBCXX_CONSTEXPR long long | |
1305 | infinity() throw() { return static_cast<long long>(0); } | |
1306 | ||
1307 | static _GLIBCXX_CONSTEXPR long long | |
1308 | quiet_NaN() throw() { return static_cast<long long>(0); } | |
1309 | ||
1310 | static _GLIBCXX_CONSTEXPR long long | |
1311 | signaling_NaN() throw() { return static_cast<long long>(0); } | |
1312 | ||
1313 | static _GLIBCXX_CONSTEXPR long long | |
1314 | denorm_min() throw() { return static_cast<long long>(0); } | |
1315 | ||
1316 | static _GLIBCXX_USE_CONSTEXPR bool is_iec559 = false; | |
1317 | static _GLIBCXX_USE_CONSTEXPR bool is_bounded = true; | |
1318 | static _GLIBCXX_USE_CONSTEXPR bool is_modulo = true; | |
1319 | ||
1320 | static _GLIBCXX_USE_CONSTEXPR bool traps = __glibcxx_integral_traps; | |
1321 | static _GLIBCXX_USE_CONSTEXPR bool tinyness_before = false; | |
1322 | static _GLIBCXX_USE_CONSTEXPR float_round_style round_style | |
1323 | = round_toward_zero; | |
54c1bf78 BK |
1324 | }; |
1325 | ||
0aa06b18 | 1326 | /// numeric_limits<unsigned long long> specialization. |
54c1bf78 BK |
1327 | template<> |
1328 | struct numeric_limits<unsigned long long> | |
1329 | { | |
94a86be0 BK |
1330 | static _GLIBCXX_USE_CONSTEXPR bool is_specialized = true; |
1331 | ||
1332 | static _GLIBCXX_CONSTEXPR unsigned long long | |
1333 | min() throw() { return 0; } | |
1334 | ||
1335 | static _GLIBCXX_CONSTEXPR unsigned long long | |
1336 | max() throw() { return __LONG_LONG_MAX__ * 2ULL + 1; } | |
54c1bf78 | 1337 | |
018afad3 | 1338 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
94a86be0 BK |
1339 | static constexpr unsigned long long |
1340 | lowest() throw() { return min(); } | |
018afad3 | 1341 | #endif |
54c1bf78 | 1342 | |
94a86be0 BK |
1343 | static _GLIBCXX_USE_CONSTEXPR int digits |
1344 | = __glibcxx_digits (unsigned long long); | |
1345 | static _GLIBCXX_USE_CONSTEXPR int digits10 | |
1346 | = __glibcxx_digits10 (unsigned long long); | |
018afad3 | 1347 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
94a86be0 | 1348 | static constexpr int max_digits10 = 0; |
018afad3 | 1349 | #endif |
94a86be0 BK |
1350 | static _GLIBCXX_USE_CONSTEXPR bool is_signed = false; |
1351 | static _GLIBCXX_USE_CONSTEXPR bool is_integer = true; | |
1352 | static _GLIBCXX_USE_CONSTEXPR bool is_exact = true; | |
1353 | static _GLIBCXX_USE_CONSTEXPR int radix = 2; | |
1354 | ||
1355 | static _GLIBCXX_CONSTEXPR unsigned long long | |
1356 | epsilon() throw() { return 0; } | |
1357 | ||
1358 | static _GLIBCXX_CONSTEXPR unsigned long long | |
1359 | round_error() throw() { return 0; } | |
1360 | ||
1361 | static _GLIBCXX_USE_CONSTEXPR int min_exponent = 0; | |
1362 | static _GLIBCXX_USE_CONSTEXPR int min_exponent10 = 0; | |
1363 | static _GLIBCXX_USE_CONSTEXPR int max_exponent = 0; | |
1364 | static _GLIBCXX_USE_CONSTEXPR int max_exponent10 = 0; | |
1365 | ||
1366 | static _GLIBCXX_USE_CONSTEXPR bool has_infinity = false; | |
1367 | static _GLIBCXX_USE_CONSTEXPR bool has_quiet_NaN = false; | |
1368 | static _GLIBCXX_USE_CONSTEXPR bool has_signaling_NaN = false; | |
1369 | static _GLIBCXX_USE_CONSTEXPR float_denorm_style has_denorm | |
1370 | = denorm_absent; | |
1371 | static _GLIBCXX_USE_CONSTEXPR bool has_denorm_loss = false; | |
1372 | ||
1373 | static _GLIBCXX_CONSTEXPR unsigned long long | |
1374 | infinity() throw() { return static_cast<unsigned long long>(0); } | |
1375 | ||
1376 | static _GLIBCXX_CONSTEXPR unsigned long long | |
1377 | quiet_NaN() throw() { return static_cast<unsigned long long>(0); } | |
1378 | ||
1379 | static _GLIBCXX_CONSTEXPR unsigned long long | |
1380 | signaling_NaN() throw() { return static_cast<unsigned long long>(0); } | |
1381 | ||
1382 | static _GLIBCXX_CONSTEXPR unsigned long long | |
1383 | denorm_min() throw() { return static_cast<unsigned long long>(0); } | |
1384 | ||
1385 | static _GLIBCXX_USE_CONSTEXPR bool is_iec559 = false; | |
1386 | static _GLIBCXX_USE_CONSTEXPR bool is_bounded = true; | |
1387 | static _GLIBCXX_USE_CONSTEXPR bool is_modulo = true; | |
1388 | ||
1389 | static _GLIBCXX_USE_CONSTEXPR bool traps = __glibcxx_integral_traps; | |
1390 | static _GLIBCXX_USE_CONSTEXPR bool tinyness_before = false; | |
1391 | static _GLIBCXX_USE_CONSTEXPR float_round_style round_style | |
1392 | = round_toward_zero; | |
54c1bf78 BK |
1393 | }; |
1394 | ||
0aa06b18 | 1395 | /// numeric_limits<float> specialization. |
54c1bf78 BK |
1396 | template<> |
1397 | struct numeric_limits<float> | |
1398 | { | |
94a86be0 BK |
1399 | static _GLIBCXX_USE_CONSTEXPR bool is_specialized = true; |
1400 | ||
1401 | static _GLIBCXX_CONSTEXPR float | |
1402 | min() throw() { return __FLT_MIN__; } | |
1403 | ||
1404 | static _GLIBCXX_CONSTEXPR float | |
1405 | max() throw() { return __FLT_MAX__; } | |
54c1bf78 | 1406 | |
018afad3 | 1407 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
94a86be0 BK |
1408 | static constexpr float |
1409 | lowest() throw() { return -__FLT_MAX__; } | |
018afad3 | 1410 | #endif |
54c1bf78 | 1411 | |
94a86be0 BK |
1412 | static _GLIBCXX_USE_CONSTEXPR int digits = __FLT_MANT_DIG__; |
1413 | static _GLIBCXX_USE_CONSTEXPR int digits10 = __FLT_DIG__; | |
018afad3 | 1414 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
94a86be0 | 1415 | static constexpr int max_digits10 |
018afad3 ESR |
1416 | = __glibcxx_max_digits10 (__FLT_MANT_DIG__); |
1417 | #endif | |
94a86be0 BK |
1418 | static _GLIBCXX_USE_CONSTEXPR bool is_signed = true; |
1419 | static _GLIBCXX_USE_CONSTEXPR bool is_integer = false; | |
1420 | static _GLIBCXX_USE_CONSTEXPR bool is_exact = false; | |
1421 | static _GLIBCXX_USE_CONSTEXPR int radix = __FLT_RADIX__; | |
1422 | ||
1423 | static _GLIBCXX_CONSTEXPR float | |
1424 | epsilon() throw() { return __FLT_EPSILON__; } | |
1425 | ||
1426 | static _GLIBCXX_CONSTEXPR float | |
1427 | round_error() throw() { return 0.5F; } | |
1428 | ||
1429 | static _GLIBCXX_USE_CONSTEXPR int min_exponent = __FLT_MIN_EXP__; | |
1430 | static _GLIBCXX_USE_CONSTEXPR int min_exponent10 = __FLT_MIN_10_EXP__; | |
1431 | static _GLIBCXX_USE_CONSTEXPR int max_exponent = __FLT_MAX_EXP__; | |
1432 | static _GLIBCXX_USE_CONSTEXPR int max_exponent10 = __FLT_MAX_10_EXP__; | |
1433 | ||
1434 | static _GLIBCXX_USE_CONSTEXPR bool has_infinity = __FLT_HAS_INFINITY__; | |
1435 | static _GLIBCXX_USE_CONSTEXPR bool has_quiet_NaN = __FLT_HAS_QUIET_NAN__; | |
1436 | static _GLIBCXX_USE_CONSTEXPR bool has_signaling_NaN = has_quiet_NaN; | |
1437 | static _GLIBCXX_USE_CONSTEXPR float_denorm_style has_denorm | |
264c41ed | 1438 | = bool(__FLT_HAS_DENORM__) ? denorm_present : denorm_absent; |
94a86be0 BK |
1439 | static _GLIBCXX_USE_CONSTEXPR bool has_denorm_loss |
1440 | = __glibcxx_float_has_denorm_loss; | |
1441 | ||
1442 | static _GLIBCXX_CONSTEXPR float | |
1443 | infinity() throw() { return __builtin_huge_valf (); } | |
54c1bf78 | 1444 | |
94a86be0 BK |
1445 | static _GLIBCXX_CONSTEXPR float |
1446 | quiet_NaN() throw() { return __builtin_nanf (""); } | |
1447 | ||
1448 | static _GLIBCXX_CONSTEXPR float | |
1449 | signaling_NaN() throw() { return __builtin_nansf (""); } | |
1450 | ||
1451 | static _GLIBCXX_CONSTEXPR float | |
1452 | denorm_min() throw() { return __FLT_DENORM_MIN__; } | |
1453 | ||
1454 | static _GLIBCXX_USE_CONSTEXPR bool is_iec559 | |
1455 | = has_infinity && has_quiet_NaN && has_denorm == denorm_present; | |
1456 | static _GLIBCXX_USE_CONSTEXPR bool is_bounded = true; | |
1457 | static _GLIBCXX_USE_CONSTEXPR bool is_modulo = false; | |
1458 | ||
1459 | static _GLIBCXX_USE_CONSTEXPR bool traps = __glibcxx_float_traps; | |
1460 | static _GLIBCXX_USE_CONSTEXPR bool tinyness_before | |
1461 | = __glibcxx_float_tinyness_before; | |
1462 | static _GLIBCXX_USE_CONSTEXPR float_round_style round_style | |
1463 | = round_to_nearest; | |
54c1bf78 BK |
1464 | }; |
1465 | ||
2778669a PE |
1466 | #undef __glibcxx_float_has_denorm_loss |
1467 | #undef __glibcxx_float_traps | |
1468 | #undef __glibcxx_float_tinyness_before | |
54c1bf78 | 1469 | |
0aa06b18 | 1470 | /// numeric_limits<double> specialization. |
54c1bf78 BK |
1471 | template<> |
1472 | struct numeric_limits<double> | |
1473 | { | |
94a86be0 BK |
1474 | static _GLIBCXX_USE_CONSTEXPR bool is_specialized = true; |
1475 | ||
1476 | static _GLIBCXX_CONSTEXPR double | |
1477 | min() throw() { return __DBL_MIN__; } | |
1478 | ||
1479 | static _GLIBCXX_CONSTEXPR double | |
1480 | max() throw() { return __DBL_MAX__; } | |
54c1bf78 | 1481 | |
018afad3 | 1482 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
94a86be0 BK |
1483 | static constexpr double |
1484 | lowest() throw() { return -__DBL_MAX__; } | |
018afad3 | 1485 | #endif |
54c1bf78 | 1486 | |
94a86be0 BK |
1487 | static _GLIBCXX_USE_CONSTEXPR int digits = __DBL_MANT_DIG__; |
1488 | static _GLIBCXX_USE_CONSTEXPR int digits10 = __DBL_DIG__; | |
018afad3 | 1489 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
94a86be0 | 1490 | static constexpr int max_digits10 |
018afad3 ESR |
1491 | = __glibcxx_max_digits10 (__DBL_MANT_DIG__); |
1492 | #endif | |
94a86be0 BK |
1493 | static _GLIBCXX_USE_CONSTEXPR bool is_signed = true; |
1494 | static _GLIBCXX_USE_CONSTEXPR bool is_integer = false; | |
1495 | static _GLIBCXX_USE_CONSTEXPR bool is_exact = false; | |
1496 | static _GLIBCXX_USE_CONSTEXPR int radix = __FLT_RADIX__; | |
1497 | ||
1498 | static _GLIBCXX_CONSTEXPR double | |
1499 | epsilon() throw() { return __DBL_EPSILON__; } | |
1500 | ||
1501 | static _GLIBCXX_CONSTEXPR double | |
1502 | round_error() throw() { return 0.5; } | |
1503 | ||
1504 | static _GLIBCXX_USE_CONSTEXPR int min_exponent = __DBL_MIN_EXP__; | |
1505 | static _GLIBCXX_USE_CONSTEXPR int min_exponent10 = __DBL_MIN_10_EXP__; | |
1506 | static _GLIBCXX_USE_CONSTEXPR int max_exponent = __DBL_MAX_EXP__; | |
1507 | static _GLIBCXX_USE_CONSTEXPR int max_exponent10 = __DBL_MAX_10_EXP__; | |
1508 | ||
1509 | static _GLIBCXX_USE_CONSTEXPR bool has_infinity = __DBL_HAS_INFINITY__; | |
1510 | static _GLIBCXX_USE_CONSTEXPR bool has_quiet_NaN = __DBL_HAS_QUIET_NAN__; | |
1511 | static _GLIBCXX_USE_CONSTEXPR bool has_signaling_NaN = has_quiet_NaN; | |
1512 | static _GLIBCXX_USE_CONSTEXPR float_denorm_style has_denorm | |
264c41ed | 1513 | = bool(__DBL_HAS_DENORM__) ? denorm_present : denorm_absent; |
94a86be0 BK |
1514 | static _GLIBCXX_USE_CONSTEXPR bool has_denorm_loss |
1515 | = __glibcxx_double_has_denorm_loss; | |
1516 | ||
1517 | static _GLIBCXX_CONSTEXPR double | |
1518 | infinity() throw() { return __builtin_huge_val(); } | |
1519 | ||
1520 | static _GLIBCXX_CONSTEXPR double | |
1521 | quiet_NaN() throw() { return __builtin_nan (""); } | |
54c1bf78 | 1522 | |
94a86be0 BK |
1523 | static _GLIBCXX_CONSTEXPR double |
1524 | signaling_NaN() throw() { return __builtin_nans (""); } | |
1525 | ||
1526 | static _GLIBCXX_CONSTEXPR double | |
1527 | denorm_min() throw() { return __DBL_DENORM_MIN__; } | |
1528 | ||
1529 | static _GLIBCXX_USE_CONSTEXPR bool is_iec559 | |
1530 | = has_infinity && has_quiet_NaN && has_denorm == denorm_present; | |
1531 | static _GLIBCXX_USE_CONSTEXPR bool is_bounded = true; | |
1532 | static _GLIBCXX_USE_CONSTEXPR bool is_modulo = false; | |
1533 | ||
1534 | static _GLIBCXX_USE_CONSTEXPR bool traps = __glibcxx_double_traps; | |
1535 | static _GLIBCXX_USE_CONSTEXPR bool tinyness_before | |
1536 | = __glibcxx_double_tinyness_before; | |
1537 | static _GLIBCXX_USE_CONSTEXPR float_round_style round_style | |
1538 | = round_to_nearest; | |
54c1bf78 BK |
1539 | }; |
1540 | ||
2778669a PE |
1541 | #undef __glibcxx_double_has_denorm_loss |
1542 | #undef __glibcxx_double_traps | |
1543 | #undef __glibcxx_double_tinyness_before | |
6ad8f949 | 1544 | |
0aa06b18 | 1545 | /// numeric_limits<long double> specialization. |
54c1bf78 BK |
1546 | template<> |
1547 | struct numeric_limits<long double> | |
1548 | { | |
94a86be0 BK |
1549 | static _GLIBCXX_USE_CONSTEXPR bool is_specialized = true; |
1550 | ||
1551 | static _GLIBCXX_CONSTEXPR long double | |
1552 | min() throw() { return __LDBL_MIN__; } | |
1553 | ||
1554 | static _GLIBCXX_CONSTEXPR long double | |
1555 | max() throw() { return __LDBL_MAX__; } | |
54c1bf78 | 1556 | |
018afad3 | 1557 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
94a86be0 BK |
1558 | static constexpr long double |
1559 | lowest() throw() { return -__LDBL_MAX__; } | |
018afad3 | 1560 | #endif |
54c1bf78 | 1561 | |
94a86be0 BK |
1562 | static _GLIBCXX_USE_CONSTEXPR int digits = __LDBL_MANT_DIG__; |
1563 | static _GLIBCXX_USE_CONSTEXPR int digits10 = __LDBL_DIG__; | |
018afad3 | 1564 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
94a86be0 | 1565 | static _GLIBCXX_USE_CONSTEXPR int max_digits10 |
018afad3 ESR |
1566 | = __glibcxx_max_digits10 (__LDBL_MANT_DIG__); |
1567 | #endif | |
94a86be0 BK |
1568 | static _GLIBCXX_USE_CONSTEXPR bool is_signed = true; |
1569 | static _GLIBCXX_USE_CONSTEXPR bool is_integer = false; | |
1570 | static _GLIBCXX_USE_CONSTEXPR bool is_exact = false; | |
1571 | static _GLIBCXX_USE_CONSTEXPR int radix = __FLT_RADIX__; | |
1572 | ||
1573 | static _GLIBCXX_CONSTEXPR long double | |
1574 | epsilon() throw() { return __LDBL_EPSILON__; } | |
1575 | ||
1576 | static _GLIBCXX_CONSTEXPR long double | |
1577 | round_error() throw() { return 0.5L; } | |
1578 | ||
1579 | static _GLIBCXX_USE_CONSTEXPR int min_exponent = __LDBL_MIN_EXP__; | |
1580 | static _GLIBCXX_USE_CONSTEXPR int min_exponent10 = __LDBL_MIN_10_EXP__; | |
1581 | static _GLIBCXX_USE_CONSTEXPR int max_exponent = __LDBL_MAX_EXP__; | |
1582 | static _GLIBCXX_USE_CONSTEXPR int max_exponent10 = __LDBL_MAX_10_EXP__; | |
1583 | ||
1584 | static _GLIBCXX_USE_CONSTEXPR bool has_infinity = __LDBL_HAS_INFINITY__; | |
1585 | static _GLIBCXX_USE_CONSTEXPR bool has_quiet_NaN = __LDBL_HAS_QUIET_NAN__; | |
1586 | static _GLIBCXX_USE_CONSTEXPR bool has_signaling_NaN = has_quiet_NaN; | |
1587 | static _GLIBCXX_USE_CONSTEXPR float_denorm_style has_denorm | |
264c41ed | 1588 | = bool(__LDBL_HAS_DENORM__) ? denorm_present : denorm_absent; |
94a86be0 | 1589 | static _GLIBCXX_USE_CONSTEXPR bool has_denorm_loss |
2778669a | 1590 | = __glibcxx_long_double_has_denorm_loss; |
54c1bf78 | 1591 | |
94a86be0 BK |
1592 | static _GLIBCXX_CONSTEXPR long double |
1593 | infinity() throw() { return __builtin_huge_vall (); } | |
54c1bf78 | 1594 | |
94a86be0 BK |
1595 | static _GLIBCXX_CONSTEXPR long double |
1596 | quiet_NaN() throw() { return __builtin_nanl (""); } | |
54c1bf78 | 1597 | |
94a86be0 BK |
1598 | static _GLIBCXX_CONSTEXPR long double |
1599 | signaling_NaN() throw() { return __builtin_nansl (""); } | |
1600 | ||
1601 | static _GLIBCXX_CONSTEXPR long double | |
1602 | denorm_min() throw() { return __LDBL_DENORM_MIN__; } | |
1603 | ||
1604 | static _GLIBCXX_USE_CONSTEXPR bool is_iec559 | |
1605 | = has_infinity && has_quiet_NaN && has_denorm == denorm_present; | |
1606 | static _GLIBCXX_USE_CONSTEXPR bool is_bounded = true; | |
1607 | static _GLIBCXX_USE_CONSTEXPR bool is_modulo = false; | |
1608 | ||
1609 | static _GLIBCXX_USE_CONSTEXPR bool traps = __glibcxx_long_double_traps; | |
1610 | static _GLIBCXX_USE_CONSTEXPR bool tinyness_before = | |
1611 | __glibcxx_long_double_tinyness_before; | |
1612 | static _GLIBCXX_USE_CONSTEXPR float_round_style round_style = | |
1613 | round_to_nearest; | |
54c1bf78 BK |
1614 | }; |
1615 | ||
2778669a PE |
1616 | #undef __glibcxx_long_double_has_denorm_loss |
1617 | #undef __glibcxx_long_double_traps | |
1618 | #undef __glibcxx_long_double_tinyness_before | |
be71ea9d | 1619 | |
3cbc7af0 | 1620 | _GLIBCXX_END_NAMESPACE |
54c1bf78 | 1621 | |
2778669a PE |
1622 | #undef __glibcxx_signed |
1623 | #undef __glibcxx_min | |
1624 | #undef __glibcxx_max | |
1625 | #undef __glibcxx_digits | |
1626 | #undef __glibcxx_digits10 | |
018afad3 | 1627 | #undef __glibcxx_max_digits10 |
6ad8f949 | 1628 | |
1143680e | 1629 | #endif // _GLIBCXX_NUMERIC_LIMITS |