31#ifndef _GLIBCXX_DECIMAL
32#define _GLIBCXX_DECIMAL 1
34#pragma GCC system_header
38#ifndef _GLIBCXX_USE_DECIMAL_FLOAT
39#error This file requires compiler and library support for ISO/IEC TR 24733 \
40that is currently not available.
43namespace std _GLIBCXX_VISIBILITY(default)
45_GLIBCXX_BEGIN_NAMESPACE_VERSION
65 static decimal32 make_decimal32(
long long __coeff,
int __exp);
66 static decimal32 make_decimal32(
unsigned long long __coeff,
int __exp);
67 static decimal64 make_decimal64(
long long __coeff,
int __exp);
68 static decimal64 make_decimal64(
unsigned long long __coeff,
int __exp);
69 static decimal128 make_decimal128(
long long __coeff,
int __exp);
70 static decimal128 make_decimal128(
unsigned long long __coeff,
int __exp);
74 long long decimal64_to_long_long(
decimal64 __d);
75 long long decimal128_to_long_long(
decimal128 __d);
76 long long decimal_to_long_long(
decimal32 __d);
77 long long decimal_to_long_long(
decimal64 __d);
78 long long decimal_to_long_long(
decimal128 __d);
88 double decimal32_to_double(
decimal32 __d);
89 double decimal64_to_double(
decimal64 __d);
95 long double decimal32_to_long_double(
decimal32 __d);
96 long double decimal64_to_long_double(
decimal64 __d);
97 long double decimal128_to_long_double(
decimal128 __d);
98 long double decimal_to_long_double(
decimal32 __d);
99 long double decimal_to_long_double(
decimal64 __d);
100 long double decimal_to_long_double(
decimal128 __d);
111#define _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(_Op, _T1, _T2, _T3) \
112 _T1 operator _Op(_T2 __lhs, _T3 __rhs);
113#define _DECLARE_DECIMAL_BINARY_OP_WITH_INT(_Op, _Tp) \
114 _Tp operator _Op(_Tp __lhs, int __rhs); \
115 _Tp operator _Op(_Tp __lhs, unsigned int __rhs); \
116 _Tp operator _Op(_Tp __lhs, long __rhs); \
117 _Tp operator _Op(_Tp __lhs, unsigned long __rhs); \
118 _Tp operator _Op(_Tp __lhs, long long __rhs); \
119 _Tp operator _Op(_Tp __lhs, unsigned long long __rhs); \
120 _Tp operator _Op(int __lhs, _Tp __rhs); \
121 _Tp operator _Op(unsigned int __lhs, _Tp __rhs); \
122 _Tp operator _Op(long __lhs, _Tp __rhs); \
123 _Tp operator _Op(unsigned long __lhs, _Tp __rhs); \
124 _Tp operator _Op(long long __lhs, _Tp __rhs); \
125 _Tp operator _Op(unsigned long long __lhs, _Tp __rhs);
128 _DECLARE_DECIMAL_BINARY_OP_WITH_INT(+,
decimal32)
132 _DECLARE_DECIMAL_BINARY_OP_WITH_INT(+,
decimal64)
138 _DECLARE_DECIMAL_BINARY_OP_WITH_INT(+,
decimal128)
141 _DECLARE_DECIMAL_BINARY_OP_WITH_INT(-,
decimal32)
145 _DECLARE_DECIMAL_BINARY_OP_WITH_INT(-,
decimal64)
151 _DECLARE_DECIMAL_BINARY_OP_WITH_INT(-,
decimal128)
154 _DECLARE_DECIMAL_BINARY_OP_WITH_INT(*,
decimal32)
158 _DECLARE_DECIMAL_BINARY_OP_WITH_INT(*,
decimal64)
164 _DECLARE_DECIMAL_BINARY_OP_WITH_INT(*,
decimal128)
167 _DECLARE_DECIMAL_BINARY_OP_WITH_INT(/,
decimal32)
171 _DECLARE_DECIMAL_BINARY_OP_WITH_INT(/,
decimal64)
177 _DECLARE_DECIMAL_BINARY_OP_WITH_INT(/,
decimal128)
179#undef _DECLARE_DECIMAL_BINARY_OP_WITH_DEC
180#undef _DECLARE_DECIMAL_BINARY_OP_WITH_INT
183#define _DECLARE_DECIMAL_COMPARISON(_Op, _Tp) \
184 bool operator _Op(_Tp __lhs, decimal32 __rhs); \
185 bool operator _Op(_Tp __lhs, decimal64 __rhs); \
186 bool operator _Op(_Tp __lhs, decimal128 __rhs); \
187 bool operator _Op(_Tp __lhs, int __rhs); \
188 bool operator _Op(_Tp __lhs, unsigned int __rhs); \
189 bool operator _Op(_Tp __lhs, long __rhs); \
190 bool operator _Op(_Tp __lhs, unsigned long __rhs); \
191 bool operator _Op(_Tp __lhs, long long __rhs); \
192 bool operator _Op(_Tp __lhs, unsigned long long __rhs); \
193 bool operator _Op(int __lhs, _Tp __rhs); \
194 bool operator _Op(unsigned int __lhs, _Tp __rhs); \
195 bool operator _Op(long __lhs, _Tp __rhs); \
196 bool operator _Op(unsigned long __lhs, _Tp __rhs); \
197 bool operator _Op(long long __lhs, _Tp __rhs); \
198 bool operator _Op(unsigned long long __lhs, _Tp __rhs);
200 _DECLARE_DECIMAL_COMPARISON(==,
decimal32)
201 _DECLARE_DECIMAL_COMPARISON(==,
decimal64)
204 _DECLARE_DECIMAL_COMPARISON(!=,
decimal32)
205 _DECLARE_DECIMAL_COMPARISON(!=,
decimal64)
208 _DECLARE_DECIMAL_COMPARISON(<,
decimal32)
209 _DECLARE_DECIMAL_COMPARISON(<,
decimal64)
212 _DECLARE_DECIMAL_COMPARISON(>=,
decimal32)
213 _DECLARE_DECIMAL_COMPARISON(>=,
decimal64)
216 _DECLARE_DECIMAL_COMPARISON(>,
decimal32)
217 _DECLARE_DECIMAL_COMPARISON(>,
decimal64)
220 _DECLARE_DECIMAL_COMPARISON(>=,
decimal32)
221 _DECLARE_DECIMAL_COMPARISON(>=,
decimal64)
224#undef _DECLARE_DECIMAL_COMPARISON
230 typedef float __decfloat32 __attribute__((mode(SD)));
238 explicit decimal32(
float __r) : __val(__r) {}
239 explicit decimal32(
double __r) : __val(__r) {}
240 explicit decimal32(
long double __r) : __val(__r) {}
244 decimal32(
unsigned int __z) : __val(__z) {}
246 decimal32(
unsigned long __z) : __val(__z) {}
248 decimal32(
unsigned long long __z) : __val(__z) {}
253#if __cplusplus >= 201103L
256 explicit operator long long()
const {
return (
long long)__val; }
260 decimal32& operator++()
266 decimal32 operator++(
int)
268 decimal32 __tmp = *
this;
273 decimal32& operator--()
279 decimal32 operator--(
int)
281 decimal32 __tmp = *
this;
287#define _DECLARE_DECIMAL32_COMPOUND_ASSIGNMENT(_Op) \
288 decimal32& operator _Op(decimal32 __rhs); \
289 decimal32& operator _Op(decimal64 __rhs); \
290 decimal32& operator _Op(decimal128 __rhs); \
291 decimal32& operator _Op(int __rhs); \
292 decimal32& operator _Op(unsigned int __rhs); \
293 decimal32& operator _Op(long __rhs); \
294 decimal32& operator _Op(unsigned long __rhs); \
295 decimal32& operator _Op(long long __rhs); \
296 decimal32& operator _Op(unsigned long long __rhs);
298 _DECLARE_DECIMAL32_COMPOUND_ASSIGNMENT(+=)
299 _DECLARE_DECIMAL32_COMPOUND_ASSIGNMENT(-=)
300 _DECLARE_DECIMAL32_COMPOUND_ASSIGNMENT(*=)
301 _DECLARE_DECIMAL32_COMPOUND_ASSIGNMENT(/=)
302#undef _DECLARE_DECIMAL32_COMPOUND_ASSIGNMENT
308 __decfloat32 __getval(
void) {
return __val; }
309 void __setval(__decfloat32 __x) { __val = __x; }
316 typedef float __decfloat64 __attribute__((mode(DD)));
324 explicit decimal64(
float __r) : __val(__r) {}
325 explicit decimal64(
double __r) : __val(__r) {}
326 explicit decimal64(
long double __r) : __val(__r) {}
330 decimal64(
unsigned int __z) : __val(__z) {}
332 decimal64(
unsigned long __z) : __val(__z) {}
334 decimal64(
unsigned long long __z) : __val(__z) {}
339#if __cplusplus >= 201103L
342 explicit operator long long()
const {
return (
long long)__val; }
346 decimal64& operator++()
352 decimal64 operator++(
int)
354 decimal64 __tmp = *
this;
359 decimal64& operator--()
365 decimal64 operator--(
int)
367 decimal64 __tmp = *
this;
373#define _DECLARE_DECIMAL64_COMPOUND_ASSIGNMENT(_Op) \
374 decimal64& operator _Op(decimal32 __rhs); \
375 decimal64& operator _Op(decimal64 __rhs); \
376 decimal64& operator _Op(decimal128 __rhs); \
377 decimal64& operator _Op(int __rhs); \
378 decimal64& operator _Op(unsigned int __rhs); \
379 decimal64& operator _Op(long __rhs); \
380 decimal64& operator _Op(unsigned long __rhs); \
381 decimal64& operator _Op(long long __rhs); \
382 decimal64& operator _Op(unsigned long long __rhs);
384 _DECLARE_DECIMAL64_COMPOUND_ASSIGNMENT(+=)
385 _DECLARE_DECIMAL64_COMPOUND_ASSIGNMENT(-=)
386 _DECLARE_DECIMAL64_COMPOUND_ASSIGNMENT(*=)
387 _DECLARE_DECIMAL64_COMPOUND_ASSIGNMENT(/=)
388#undef _DECLARE_DECIMAL64_COMPOUND_ASSIGNMENT
394 __decfloat64 __getval(
void) {
return __val; }
395 void __setval(__decfloat64 __x) { __val = __x; }
402 typedef float __decfloat128 __attribute__((mode(TD)));
410 explicit decimal128(
float __r) : __val(__r) {}
411 explicit decimal128(
double __r) : __val(__r) {}
412 explicit decimal128(
long double __r) : __val(__r) {}
421 decimal128(
unsigned long long __z) : __val(__z) {}
426#if __cplusplus >= 201103L
429 explicit operator long long()
const {
return (
long long)__val; }
433 decimal128& operator++()
439 decimal128 operator++(
int)
441 decimal128 __tmp = *
this;
446 decimal128& operator--()
452 decimal128 operator--(
int)
454 decimal128 __tmp = *
this;
460#define _DECLARE_DECIMAL128_COMPOUND_ASSIGNMENT(_Op) \
461 decimal128& operator _Op(decimal32 __rhs); \
462 decimal128& operator _Op(decimal64 __rhs); \
463 decimal128& operator _Op(decimal128 __rhs); \
464 decimal128& operator _Op(int __rhs); \
465 decimal128& operator _Op(unsigned int __rhs); \
466 decimal128& operator _Op(long __rhs); \
467 decimal128& operator _Op(unsigned long __rhs); \
468 decimal128& operator _Op(long long __rhs); \
469 decimal128& operator _Op(unsigned long long __rhs);
471 _DECLARE_DECIMAL128_COMPOUND_ASSIGNMENT(+=)
472 _DECLARE_DECIMAL128_COMPOUND_ASSIGNMENT(-=)
473 _DECLARE_DECIMAL128_COMPOUND_ASSIGNMENT(*=)
474 _DECLARE_DECIMAL128_COMPOUND_ASSIGNMENT(/=)
475#undef _DECLARE_DECIMAL128_COMPOUND_ASSIGNMENT
481 __decfloat128 __getval(
void) {
return __val; }
482 void __setval(__decfloat128 __x) { __val = __x; }
485#define _GLIBCXX_USE_DECIMAL_ 1
489_GLIBCXX_END_NAMESPACE_VERSION
492#include <decimal/decimal.h>
constexpr complex< _Tp > operator-(const complex< _Tp > &__x, const complex< _Tp > &__y)
Return new complex value x minus y.
constexpr complex< _Tp > operator+(const complex< _Tp > &__x, const complex< _Tp > &__y)
Return new complex value x plus y.
ISO C++ entities toplevel namespace is std.
long long decimal32_to_long_long(decimal32 __d)
Non-conforming extension: Conversion to integral type.
decimal32(__decfloat32 __z)
Conforming extension: Conversion from scalar decimal type.
decimal64(__decfloat64 __z)
Conforming extension: Conversion from scalar decimal type.
decimal128(__decfloat128 __z)
Conforming extension: Conversion from scalar decimal type.