1 // -*- C++ -*-
2 //===---------------------------- math.h ----------------------------------===//
3 //
4 // The LLVM Compiler Infrastructure
5 //
6 // This file is dual licensed under the MIT and the University of Illinois Open
7 // Source Licenses. See LICENSE.TXT for details.
8 //
9 //===----------------------------------------------------------------------===//
10
11 #ifndef _LIBCPP_MATH_H
12 #define _LIBCPP_MATH_H
13
14 /*
15 math.h synopsis
16
17 Macros:
18
19 HUGE_VAL
20 HUGE_VALF // C99
21 HUGE_VALL // C99
22 INFINITY // C99
23 NAN // C99
24 FP_INFINITE // C99
25 FP_NAN // C99
26 FP_NORMAL // C99
27 FP_SUBNORMAL // C99
28 FP_ZERO // C99
29 FP_FAST_FMA // C99
30 FP_FAST_FMAF // C99
31 FP_FAST_FMAL // C99
32 FP_ILOGB0 // C99
33 FP_ILOGBNAN // C99
34 MATH_ERRNO // C99
35 MATH_ERREXCEPT // C99
36 math_errhandling // C99
37
38 Types:
39
40 float_t // C99
41 double_t // C99
42
43 // C90
44
45 floating_point abs(floating_point x);
46
47 floating_point acos (arithmetic x);
48 float acosf(float x);
49 long double acosl(long double x);
50
51 floating_point asin (arithmetic x);
52 float asinf(float x);
53 long double asinl(long double x);
54
55 floating_point atan (arithmetic x);
56 float atanf(float x);
57 long double atanl(long double x);
58
59 floating_point atan2 (arithmetic y, arithmetic x);
60 float atan2f(float y, float x);
61 long double atan2l(long double y, long double x);
62
63 floating_point ceil (arithmetic x);
64 float ceilf(float x);
65 long double ceill(long double x);
66
67 floating_point cos (arithmetic x);
68 float cosf(float x);
69 long double cosl(long double x);
70
71 floating_point cosh (arithmetic x);
72 float coshf(float x);
73 long double coshl(long double x);
74
75 floating_point exp (arithmetic x);
76 float expf(float x);
77 long double expl(long double x);
78
79 floating_point fabs (arithmetic x);
80 float fabsf(float x);
81 long double fabsl(long double x);
82
83 floating_point floor (arithmetic x);
84 float floorf(float x);
85 long double floorl(long double x);
86
87 floating_point fmod (arithmetic x, arithmetic y);
88 float fmodf(float x, float y);
89 long double fmodl(long double x, long double y);
90
91 floating_point frexp (arithmetic value, int* exp);
92 float frexpf(float value, int* exp);
93 long double frexpl(long double value, int* exp);
94
95 floating_point ldexp (arithmetic value, int exp);
96 float ldexpf(float value, int exp);
97 long double ldexpl(long double value, int exp);
98
99 floating_point log (arithmetic x);
100 float logf(float x);
101 long double logl(long double x);
102
103 floating_point log10 (arithmetic x);
104 float log10f(float x);
105 long double log10l(long double x);
106
107 floating_point modf (floating_point value, floating_point* iptr);
108 float modff(float value, float* iptr);
109 long double modfl(long double value, long double* iptr);
110
111 floating_point pow (arithmetic x, arithmetic y);
112 float powf(float x, float y);
113 long double powl(long double x, long double y);
114
115 floating_point sin (arithmetic x);
116 float sinf(float x);
117 long double sinl(long double x);
118
119 floating_point sinh (arithmetic x);
120 float sinhf(float x);
121 long double sinhl(long double x);
122
123 floating_point sqrt (arithmetic x);
124 float sqrtf(float x);
125 long double sqrtl(long double x);
126
127 floating_point tan (arithmetic x);
128 float tanf(float x);
129 long double tanl(long double x);
130
131 floating_point tanh (arithmetic x);
132 float tanhf(float x);
133 long double tanhl(long double x);
134
135 // C99
136
137 bool signbit(arithmetic x);
138
139 int fpclassify(arithmetic x);
140
141 bool isfinite(arithmetic x);
142 bool isinf(arithmetic x);
143 bool isnan(arithmetic x);
144 bool isnormal(arithmetic x);
145
146 bool isgreater(arithmetic x, arithmetic y);
147 bool isgreaterequal(arithmetic x, arithmetic y);
148 bool isless(arithmetic x, arithmetic y);
149 bool islessequal(arithmetic x, arithmetic y);
150 bool islessgreater(arithmetic x, arithmetic y);
151 bool isunordered(arithmetic x, arithmetic y);
152
153 floating_point acosh (arithmetic x);
154 float acoshf(float x);
155 long double acoshl(long double x);
156
157 floating_point asinh (arithmetic x);
158 float asinhf(float x);
159 long double asinhl(long double x);
160
161 floating_point atanh (arithmetic x);
162 float atanhf(float x);
163 long double atanhl(long double x);
164
165 floating_point cbrt (arithmetic x);
166 float cbrtf(float x);
167 long double cbrtl(long double x);
168
169 floating_point copysign (arithmetic x, arithmetic y);
170 float copysignf(float x, float y);
171 long double copysignl(long double x, long double y);
172
173 floating_point erf (arithmetic x);
174 float erff(float x);
175 long double erfl(long double x);
176
177 floating_point erfc (arithmetic x);
178 float erfcf(float x);
179 long double erfcl(long double x);
180
181 floating_point exp2 (arithmetic x);
182 float exp2f(float x);
183 long double exp2l(long double x);
184
185 floating_point expm1 (arithmetic x);
186 float expm1f(float x);
187 long double expm1l(long double x);
188
189 floating_point fdim (arithmetic x, arithmetic y);
190 float fdimf(float x, float y);
191 long double fdiml(long double x, long double y);
192
193 floating_point fma (arithmetic x, arithmetic y, arithmetic z);
194 float fmaf(float x, float y, float z);
195 long double fmal(long double x, long double y, long double z);
196
197 floating_point fmax (arithmetic x, arithmetic y);
198 float fmaxf(float x, float y);
199 long double fmaxl(long double x, long double y);
200
201 floating_point fmin (arithmetic x, arithmetic y);
202 float fminf(float x, float y);
203 long double fminl(long double x, long double y);
204
205 floating_point hypot (arithmetic x, arithmetic y);
206 float hypotf(float x, float y);
207 long double hypotl(long double x, long double y);
208
209 int ilogb (arithmetic x);
210 int ilogbf(float x);
211 int ilogbl(long double x);
212
213 floating_point lgamma (arithmetic x);
214 float lgammaf(float x);
215 long double lgammal(long double x);
216
217 long long llrint (arithmetic x);
218 long long llrintf(float x);
219 long long llrintl(long double x);
220
221 long long llround (arithmetic x);
222 long long llroundf(float x);
223 long long llroundl(long double x);
224
225 floating_point log1p (arithmetic x);
226 float log1pf(float x);
227 long double log1pl(long double x);
228
229 floating_point log2 (arithmetic x);
230 float log2f(float x);
231 long double log2l(long double x);
232
233 floating_point logb (arithmetic x);
234 float logbf(float x);
235 long double logbl(long double x);
236
237 long lrint (arithmetic x);
238 long lrintf(float x);
239 long lrintl(long double x);
240
241 long lround (arithmetic x);
242 long lroundf(float x);
243 long lroundl(long double x);
244
245 double nan (const char* str);
246 float nanf(const char* str);
247 long double nanl(const char* str);
248
249 floating_point nearbyint (arithmetic x);
250 float nearbyintf(float x);
251 long double nearbyintl(long double x);
252
253 floating_point nextafter (arithmetic x, arithmetic y);
254 float nextafterf(float x, float y);
255 long double nextafterl(long double x, long double y);
256
257 floating_point nexttoward (arithmetic x, long double y);
258 float nexttowardf(float x, long double y);
259 long double nexttowardl(long double x, long double y);
260
261 floating_point remainder (arithmetic x, arithmetic y);
262 float remainderf(float x, float y);
263 long double remainderl(long double x, long double y);
264
265 floating_point remquo (arithmetic x, arithmetic y, int* pquo);
266 float remquof(float x, float y, int* pquo);
267 long double remquol(long double x, long double y, int* pquo);
268
269 floating_point rint (arithmetic x);
270 float rintf(float x);
271 long double rintl(long double x);
272
273 floating_point round (arithmetic x);
274 float roundf(float x);
275 long double roundl(long double x);
276
277 floating_point scalbln (arithmetic x, long ex);
278 float scalblnf(float x, long ex);
279 long double scalblnl(long double x, long ex);
280
281 floating_point scalbn (arithmetic x, int ex);
282 float scalbnf(float x, int ex);
283 long double scalbnl(long double x, int ex);
284
285 floating_point tgamma (arithmetic x);
286 float tgammaf(float x);
287 long double tgammal(long double x);
288
289 floating_point trunc (arithmetic x);
290 float truncf(float x);
291 long double truncl(long double x);
292
293 */
294
295 #include <__config>
296
297 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
298 #pragma GCC system_header
299 #endif
300
301 #include_next <math.h>
302
303 #ifdef __cplusplus
304
305 // We support including .h headers inside 'extern "C"' contexts, so switch
306 // back to C++ linkage before including these C++ headers.
307 extern "C++" {
308
309 #include <type_traits>
310 #include <limits>
311
312 // signbit
313
314 #ifdef signbit
315
316 template <class _A1>
317 _LIBCPP_INLINE_VISIBILITY
318 bool
__libcpp_signbit(_A1 __lcpp_x)319 __libcpp_signbit(_A1 __lcpp_x) _NOEXCEPT
320 {
321 return signbit(__lcpp_x);
322 }
323
324 #undef signbit
325
326 template <class _A1>
327 inline _LIBCPP_INLINE_VISIBILITY
328 typename std::enable_if<std::is_floating_point<_A1>::value, bool>::type
signbit(_A1 __lcpp_x)329 signbit(_A1 __lcpp_x) _NOEXCEPT
330 {
331 return __libcpp_signbit((typename std::__promote<_A1>::type)__lcpp_x);
332 }
333
334 template <class _A1>
335 inline _LIBCPP_INLINE_VISIBILITY
336 typename std::enable_if<
337 std::is_integral<_A1>::value && std::is_signed<_A1>::value, bool>::type
signbit(_A1 __lcpp_x)338 signbit(_A1 __lcpp_x) _NOEXCEPT
339 { return __lcpp_x < 0; }
340
341 template <class _A1>
342 inline _LIBCPP_INLINE_VISIBILITY
343 typename std::enable_if<
344 std::is_integral<_A1>::value && !std::is_signed<_A1>::value, bool>::type
signbit(_A1)345 signbit(_A1) _NOEXCEPT
346 { return false; }
347
348 #elif defined(_LIBCPP_MSVCRT)
349
350 template <typename _A1>
351 inline _LIBCPP_INLINE_VISIBILITY
352 typename std::enable_if<std::is_floating_point<_A1>::value, bool>::type
353 signbit(_A1 __lcpp_x) _NOEXCEPT
354 {
355 return ::signbit(static_cast<typename std::__promote<_A1>::type>(__lcpp_x));
356 }
357
358 template <class _A1>
359 inline _LIBCPP_INLINE_VISIBILITY
360 typename std::enable_if<
361 std::is_integral<_A1>::value && std::is_signed<_A1>::value, bool>::type
362 signbit(_A1 __lcpp_x) _NOEXCEPT
363 { return __lcpp_x < 0; }
364
365 template <class _A1>
366 inline _LIBCPP_INLINE_VISIBILITY
367 typename std::enable_if<
368 std::is_integral<_A1>::value && !std::is_signed<_A1>::value, bool>::type
369 signbit(_A1) _NOEXCEPT
370 { return false; }
371
372 #endif // signbit
373
374 // fpclassify
375
376 #ifdef fpclassify
377
378 template <class _A1>
379 _LIBCPP_INLINE_VISIBILITY
380 int
__libcpp_fpclassify(_A1 __lcpp_x)381 __libcpp_fpclassify(_A1 __lcpp_x) _NOEXCEPT
382 {
383 return fpclassify(__lcpp_x);
384 }
385
386 #undef fpclassify
387
388 template <class _A1>
389 inline _LIBCPP_INLINE_VISIBILITY
390 typename std::enable_if<std::is_floating_point<_A1>::value, int>::type
fpclassify(_A1 __lcpp_x)391 fpclassify(_A1 __lcpp_x) _NOEXCEPT
392 {
393 return __libcpp_fpclassify((typename std::__promote<_A1>::type)__lcpp_x);
394 }
395
396 template <class _A1>
397 inline _LIBCPP_INLINE_VISIBILITY
398 typename std::enable_if<std::is_integral<_A1>::value, int>::type
fpclassify(_A1 __lcpp_x)399 fpclassify(_A1 __lcpp_x) _NOEXCEPT
400 { return __lcpp_x == 0 ? FP_ZERO : FP_NORMAL; }
401
402 #elif defined(_LIBCPP_MSVCRT)
403
404 template <typename _A1>
405 inline _LIBCPP_INLINE_VISIBILITY
406 typename std::enable_if<std::is_floating_point<_A1>::value, bool>::type
fpclassify(_A1 __lcpp_x)407 fpclassify(_A1 __lcpp_x) _NOEXCEPT
408 {
409 return ::fpclassify(static_cast<typename std::__promote<_A1>::type>(__lcpp_x));
410 }
411
412 template <class _A1>
413 inline _LIBCPP_INLINE_VISIBILITY
414 typename std::enable_if<std::is_integral<_A1>::value, int>::type
fpclassify(_A1 __lcpp_x)415 fpclassify(_A1 __lcpp_x) _NOEXCEPT
416 { return __lcpp_x == 0 ? FP_ZERO : FP_NORMAL; }
417
418 #endif // fpclassify
419
420 // isfinite
421
422 #ifdef isfinite
423
424 template <class _A1>
425 _LIBCPP_INLINE_VISIBILITY
426 bool
__libcpp_isfinite(_A1 __lcpp_x)427 __libcpp_isfinite(_A1 __lcpp_x) _NOEXCEPT
428 {
429 return isfinite(__lcpp_x);
430 }
431
432 #undef isfinite
433
434 template <class _A1>
435 inline _LIBCPP_INLINE_VISIBILITY
436 typename std::enable_if<
437 std::is_arithmetic<_A1>::value && std::numeric_limits<_A1>::has_infinity,
438 bool>::type
isfinite(_A1 __lcpp_x)439 isfinite(_A1 __lcpp_x) _NOEXCEPT
440 {
441 return __libcpp_isfinite((typename std::__promote<_A1>::type)__lcpp_x);
442 }
443
444 template <class _A1>
445 inline _LIBCPP_INLINE_VISIBILITY
446 typename std::enable_if<
447 std::is_arithmetic<_A1>::value && !std::numeric_limits<_A1>::has_infinity,
448 bool>::type
isfinite(_A1)449 isfinite(_A1) _NOEXCEPT
450 { return true; }
451
452 #endif // isfinite
453
454 // isinf
455
456 #ifdef isinf
457
458 template <class _A1>
459 _LIBCPP_INLINE_VISIBILITY
460 bool
__libcpp_isinf(_A1 __lcpp_x)461 __libcpp_isinf(_A1 __lcpp_x) _NOEXCEPT
462 {
463 return isinf(__lcpp_x);
464 }
465
466 #undef isinf
467
468 template <class _A1>
469 inline _LIBCPP_INLINE_VISIBILITY
470 typename std::enable_if<
471 std::is_arithmetic<_A1>::value && std::numeric_limits<_A1>::has_infinity,
472 bool>::type
isinf(_A1 __lcpp_x)473 isinf(_A1 __lcpp_x) _NOEXCEPT
474 {
475 return __libcpp_isinf((typename std::__promote<_A1>::type)__lcpp_x);
476 }
477
478 template <class _A1>
479 inline _LIBCPP_INLINE_VISIBILITY
480 typename std::enable_if<
481 std::is_arithmetic<_A1>::value && !std::numeric_limits<_A1>::has_infinity,
482 bool>::type
isinf(_A1)483 isinf(_A1) _NOEXCEPT
484 { return false; }
485
486 #ifdef _LIBCPP_PREFERRED_OVERLOAD
487 inline _LIBCPP_INLINE_VISIBILITY
488 bool
isinf(float __lcpp_x)489 isinf(float __lcpp_x) _NOEXCEPT { return __libcpp_isinf(__lcpp_x); }
490
491 inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD
492 bool
isinf(double __lcpp_x)493 isinf(double __lcpp_x) _NOEXCEPT { return __libcpp_isinf(__lcpp_x); }
494
495 inline _LIBCPP_INLINE_VISIBILITY
496 bool
isinf(long double __lcpp_x)497 isinf(long double __lcpp_x) _NOEXCEPT { return __libcpp_isinf(__lcpp_x); }
498 #endif
499
500 #endif // isinf
501
502 // isnan
503
504 #ifdef isnan
505
506 template <class _A1>
507 _LIBCPP_INLINE_VISIBILITY
508 bool
__libcpp_isnan(_A1 __lcpp_x)509 __libcpp_isnan(_A1 __lcpp_x) _NOEXCEPT
510 {
511 return isnan(__lcpp_x);
512 }
513
514 #undef isnan
515
516 template <class _A1>
517 inline _LIBCPP_INLINE_VISIBILITY
518 typename std::enable_if<std::is_floating_point<_A1>::value, bool>::type
isnan(_A1 __lcpp_x)519 isnan(_A1 __lcpp_x) _NOEXCEPT
520 {
521 return __libcpp_isnan((typename std::__promote<_A1>::type)__lcpp_x);
522 }
523
524 template <class _A1>
525 inline _LIBCPP_INLINE_VISIBILITY
526 typename std::enable_if<std::is_integral<_A1>::value, bool>::type
isnan(_A1)527 isnan(_A1) _NOEXCEPT
528 { return false; }
529
530 #ifdef _LIBCPP_PREFERRED_OVERLOAD
531 inline _LIBCPP_INLINE_VISIBILITY
532 bool
isnan(float __lcpp_x)533 isnan(float __lcpp_x) _NOEXCEPT { return __libcpp_isnan(__lcpp_x); }
534
535 inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD
536 bool
isnan(double __lcpp_x)537 isnan(double __lcpp_x) _NOEXCEPT { return __libcpp_isnan(__lcpp_x); }
538
539 inline _LIBCPP_INLINE_VISIBILITY
540 bool
isnan(long double __lcpp_x)541 isnan(long double __lcpp_x) _NOEXCEPT { return __libcpp_isnan(__lcpp_x); }
542 #endif
543
544 #endif // isnan
545
546 // isnormal
547
548 #ifdef isnormal
549
550 template <class _A1>
551 _LIBCPP_INLINE_VISIBILITY
552 bool
__libcpp_isnormal(_A1 __lcpp_x)553 __libcpp_isnormal(_A1 __lcpp_x) _NOEXCEPT
554 {
555 return isnormal(__lcpp_x);
556 }
557
558 #undef isnormal
559
560 template <class _A1>
561 inline _LIBCPP_INLINE_VISIBILITY
562 typename std::enable_if<std::is_floating_point<_A1>::value, bool>::type
isnormal(_A1 __lcpp_x)563 isnormal(_A1 __lcpp_x) _NOEXCEPT
564 {
565 return __libcpp_isnormal((typename std::__promote<_A1>::type)__lcpp_x);
566 }
567
568 template <class _A1>
569 inline _LIBCPP_INLINE_VISIBILITY
570 typename std::enable_if<std::is_integral<_A1>::value, bool>::type
isnormal(_A1 __lcpp_x)571 isnormal(_A1 __lcpp_x) _NOEXCEPT
572 { return __lcpp_x != 0; }
573
574 #endif // isnormal
575
576 // isgreater
577
578 #ifdef isgreater
579
580 template <class _A1, class _A2>
581 _LIBCPP_INLINE_VISIBILITY
582 bool
__libcpp_isgreater(_A1 __lcpp_x,_A2 __lcpp_y)583 __libcpp_isgreater(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT
584 {
585 return isgreater(__lcpp_x, __lcpp_y);
586 }
587
588 #undef isgreater
589
590 template <class _A1, class _A2>
591 inline _LIBCPP_INLINE_VISIBILITY
592 typename std::enable_if
593 <
594 std::is_arithmetic<_A1>::value &&
595 std::is_arithmetic<_A2>::value,
596 bool
597 >::type
isgreater(_A1 __lcpp_x,_A2 __lcpp_y)598 isgreater(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT
599 {
600 typedef typename std::__promote<_A1, _A2>::type type;
601 return __libcpp_isgreater((type)__lcpp_x, (type)__lcpp_y);
602 }
603
604 #endif // isgreater
605
606 // isgreaterequal
607
608 #ifdef isgreaterequal
609
610 template <class _A1, class _A2>
611 _LIBCPP_INLINE_VISIBILITY
612 bool
__libcpp_isgreaterequal(_A1 __lcpp_x,_A2 __lcpp_y)613 __libcpp_isgreaterequal(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT
614 {
615 return isgreaterequal(__lcpp_x, __lcpp_y);
616 }
617
618 #undef isgreaterequal
619
620 template <class _A1, class _A2>
621 inline _LIBCPP_INLINE_VISIBILITY
622 typename std::enable_if
623 <
624 std::is_arithmetic<_A1>::value &&
625 std::is_arithmetic<_A2>::value,
626 bool
627 >::type
isgreaterequal(_A1 __lcpp_x,_A2 __lcpp_y)628 isgreaterequal(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT
629 {
630 typedef typename std::__promote<_A1, _A2>::type type;
631 return __libcpp_isgreaterequal((type)__lcpp_x, (type)__lcpp_y);
632 }
633
634 #endif // isgreaterequal
635
636 // isless
637
638 #ifdef isless
639
640 template <class _A1, class _A2>
641 _LIBCPP_INLINE_VISIBILITY
642 bool
__libcpp_isless(_A1 __lcpp_x,_A2 __lcpp_y)643 __libcpp_isless(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT
644 {
645 return isless(__lcpp_x, __lcpp_y);
646 }
647
648 #undef isless
649
650 template <class _A1, class _A2>
651 inline _LIBCPP_INLINE_VISIBILITY
652 typename std::enable_if
653 <
654 std::is_arithmetic<_A1>::value &&
655 std::is_arithmetic<_A2>::value,
656 bool
657 >::type
isless(_A1 __lcpp_x,_A2 __lcpp_y)658 isless(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT
659 {
660 typedef typename std::__promote<_A1, _A2>::type type;
661 return __libcpp_isless((type)__lcpp_x, (type)__lcpp_y);
662 }
663
664 #endif // isless
665
666 // islessequal
667
668 #ifdef islessequal
669
670 template <class _A1, class _A2>
671 _LIBCPP_INLINE_VISIBILITY
672 bool
__libcpp_islessequal(_A1 __lcpp_x,_A2 __lcpp_y)673 __libcpp_islessequal(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT
674 {
675 return islessequal(__lcpp_x, __lcpp_y);
676 }
677
678 #undef islessequal
679
680 template <class _A1, class _A2>
681 inline _LIBCPP_INLINE_VISIBILITY
682 typename std::enable_if
683 <
684 std::is_arithmetic<_A1>::value &&
685 std::is_arithmetic<_A2>::value,
686 bool
687 >::type
islessequal(_A1 __lcpp_x,_A2 __lcpp_y)688 islessequal(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT
689 {
690 typedef typename std::__promote<_A1, _A2>::type type;
691 return __libcpp_islessequal((type)__lcpp_x, (type)__lcpp_y);
692 }
693
694 #endif // islessequal
695
696 // islessgreater
697
698 #ifdef islessgreater
699
700 template <class _A1, class _A2>
701 _LIBCPP_INLINE_VISIBILITY
702 bool
__libcpp_islessgreater(_A1 __lcpp_x,_A2 __lcpp_y)703 __libcpp_islessgreater(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT
704 {
705 return islessgreater(__lcpp_x, __lcpp_y);
706 }
707
708 #undef islessgreater
709
710 template <class _A1, class _A2>
711 inline _LIBCPP_INLINE_VISIBILITY
712 typename std::enable_if
713 <
714 std::is_arithmetic<_A1>::value &&
715 std::is_arithmetic<_A2>::value,
716 bool
717 >::type
islessgreater(_A1 __lcpp_x,_A2 __lcpp_y)718 islessgreater(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT
719 {
720 typedef typename std::__promote<_A1, _A2>::type type;
721 return __libcpp_islessgreater((type)__lcpp_x, (type)__lcpp_y);
722 }
723
724 #endif // islessgreater
725
726 // isunordered
727
728 #ifdef isunordered
729
730 template <class _A1, class _A2>
731 _LIBCPP_INLINE_VISIBILITY
732 bool
__libcpp_isunordered(_A1 __lcpp_x,_A2 __lcpp_y)733 __libcpp_isunordered(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT
734 {
735 return isunordered(__lcpp_x, __lcpp_y);
736 }
737
738 #undef isunordered
739
740 template <class _A1, class _A2>
741 inline _LIBCPP_INLINE_VISIBILITY
742 typename std::enable_if
743 <
744 std::is_arithmetic<_A1>::value &&
745 std::is_arithmetic<_A2>::value,
746 bool
747 >::type
isunordered(_A1 __lcpp_x,_A2 __lcpp_y)748 isunordered(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT
749 {
750 typedef typename std::__promote<_A1, _A2>::type type;
751 return __libcpp_isunordered((type)__lcpp_x, (type)__lcpp_y);
752 }
753
754 #endif // isunordered
755
756 // abs
757
758 #if !(defined(_AIX) || defined(__sun__))
759 inline _LIBCPP_INLINE_VISIBILITY
760 float
abs(float __lcpp_x)761 abs(float __lcpp_x) _NOEXCEPT {return ::fabsf(__lcpp_x);}
762
763 inline _LIBCPP_INLINE_VISIBILITY
764 double
abs(double __lcpp_x)765 abs(double __lcpp_x) _NOEXCEPT {return ::fabs(__lcpp_x);}
766
767 inline _LIBCPP_INLINE_VISIBILITY
768 long double
abs(long double __lcpp_x)769 abs(long double __lcpp_x) _NOEXCEPT {return ::fabsl(__lcpp_x);}
770 #endif // !(defined(_AIX) || defined(__sun__))
771
772 // acos
773
774 #if !(defined(_AIX) || defined(__sun__))
acos(float __lcpp_x)775 inline _LIBCPP_INLINE_VISIBILITY float acos(float __lcpp_x) _NOEXCEPT {return ::acosf(__lcpp_x);}
acos(long double __lcpp_x)776 inline _LIBCPP_INLINE_VISIBILITY long double acos(long double __lcpp_x) _NOEXCEPT {return ::acosl(__lcpp_x);}
777 #endif
778
779 template <class _A1>
780 inline _LIBCPP_INLINE_VISIBILITY
781 typename std::enable_if<std::is_integral<_A1>::value, double>::type
acos(_A1 __lcpp_x)782 acos(_A1 __lcpp_x) _NOEXCEPT {return ::acos((double)__lcpp_x);}
783
784 // asin
785
786 #if !(defined(_AIX) || defined(__sun__))
asin(float __lcpp_x)787 inline _LIBCPP_INLINE_VISIBILITY float asin(float __lcpp_x) _NOEXCEPT {return ::asinf(__lcpp_x);}
asin(long double __lcpp_x)788 inline _LIBCPP_INLINE_VISIBILITY long double asin(long double __lcpp_x) _NOEXCEPT {return ::asinl(__lcpp_x);}
789 #endif
790
791 template <class _A1>
792 inline _LIBCPP_INLINE_VISIBILITY
793 typename std::enable_if<std::is_integral<_A1>::value, double>::type
asin(_A1 __lcpp_x)794 asin(_A1 __lcpp_x) _NOEXCEPT {return ::asin((double)__lcpp_x);}
795
796 // atan
797
798 #if !(defined(_AIX) || defined(__sun__))
atan(float __lcpp_x)799 inline _LIBCPP_INLINE_VISIBILITY float atan(float __lcpp_x) _NOEXCEPT {return ::atanf(__lcpp_x);}
atan(long double __lcpp_x)800 inline _LIBCPP_INLINE_VISIBILITY long double atan(long double __lcpp_x) _NOEXCEPT {return ::atanl(__lcpp_x);}
801 #endif
802
803 template <class _A1>
804 inline _LIBCPP_INLINE_VISIBILITY
805 typename std::enable_if<std::is_integral<_A1>::value, double>::type
atan(_A1 __lcpp_x)806 atan(_A1 __lcpp_x) _NOEXCEPT {return ::atan((double)__lcpp_x);}
807
808 // atan2
809
810 #if !(defined(_AIX) || defined(__sun__))
atan2(float __lcpp_y,float __lcpp_x)811 inline _LIBCPP_INLINE_VISIBILITY float atan2(float __lcpp_y, float __lcpp_x) _NOEXCEPT {return ::atan2f(__lcpp_y, __lcpp_x);}
atan2(long double __lcpp_y,long double __lcpp_x)812 inline _LIBCPP_INLINE_VISIBILITY long double atan2(long double __lcpp_y, long double __lcpp_x) _NOEXCEPT {return ::atan2l(__lcpp_y, __lcpp_x);}
813 #endif
814
815 template <class _A1, class _A2>
816 inline _LIBCPP_INLINE_VISIBILITY
817 typename std::__lazy_enable_if
818 <
819 std::is_arithmetic<_A1>::value &&
820 std::is_arithmetic<_A2>::value,
821 std::__promote<_A1, _A2>
822 >::type
atan2(_A1 __lcpp_y,_A2 __lcpp_x)823 atan2(_A1 __lcpp_y, _A2 __lcpp_x) _NOEXCEPT
824 {
825 typedef typename std::__promote<_A1, _A2>::type __result_type;
826 static_assert((!(std::is_same<_A1, __result_type>::value &&
827 std::is_same<_A2, __result_type>::value)), "");
828 return ::atan2((__result_type)__lcpp_y, (__result_type)__lcpp_x);
829 }
830
831 // ceil
832
833 #if !(defined(_AIX) || defined(__sun__))
ceil(float __lcpp_x)834 inline _LIBCPP_INLINE_VISIBILITY float ceil(float __lcpp_x) _NOEXCEPT {return ::ceilf(__lcpp_x);}
ceil(long double __lcpp_x)835 inline _LIBCPP_INLINE_VISIBILITY long double ceil(long double __lcpp_x) _NOEXCEPT {return ::ceill(__lcpp_x);}
836 #endif
837
838 template <class _A1>
839 inline _LIBCPP_INLINE_VISIBILITY
840 typename std::enable_if<std::is_integral<_A1>::value, double>::type
ceil(_A1 __lcpp_x)841 ceil(_A1 __lcpp_x) _NOEXCEPT {return ::ceil((double)__lcpp_x);}
842
843 // cos
844
845 #if !(defined(_AIX) || defined(__sun__))
cos(float __lcpp_x)846 inline _LIBCPP_INLINE_VISIBILITY float cos(float __lcpp_x) _NOEXCEPT {return ::cosf(__lcpp_x);}
cos(long double __lcpp_x)847 inline _LIBCPP_INLINE_VISIBILITY long double cos(long double __lcpp_x) _NOEXCEPT {return ::cosl(__lcpp_x);}
848 #endif
849
850 template <class _A1>
851 inline _LIBCPP_INLINE_VISIBILITY
852 typename std::enable_if<std::is_integral<_A1>::value, double>::type
cos(_A1 __lcpp_x)853 cos(_A1 __lcpp_x) _NOEXCEPT {return ::cos((double)__lcpp_x);}
854
855 // cosh
856
857 #if !(defined(_AIX) || defined(__sun__))
cosh(float __lcpp_x)858 inline _LIBCPP_INLINE_VISIBILITY float cosh(float __lcpp_x) _NOEXCEPT {return ::coshf(__lcpp_x);}
cosh(long double __lcpp_x)859 inline _LIBCPP_INLINE_VISIBILITY long double cosh(long double __lcpp_x) _NOEXCEPT {return ::coshl(__lcpp_x);}
860 #endif
861
862 template <class _A1>
863 inline _LIBCPP_INLINE_VISIBILITY
864 typename std::enable_if<std::is_integral<_A1>::value, double>::type
cosh(_A1 __lcpp_x)865 cosh(_A1 __lcpp_x) _NOEXCEPT {return ::cosh((double)__lcpp_x);}
866
867 // exp
868
869 #if !(defined(_AIX) || defined(__sun__))
exp(float __lcpp_x)870 inline _LIBCPP_INLINE_VISIBILITY float exp(float __lcpp_x) _NOEXCEPT {return ::expf(__lcpp_x);}
exp(long double __lcpp_x)871 inline _LIBCPP_INLINE_VISIBILITY long double exp(long double __lcpp_x) _NOEXCEPT {return ::expl(__lcpp_x);}
872 #endif
873
874 template <class _A1>
875 inline _LIBCPP_INLINE_VISIBILITY
876 typename std::enable_if<std::is_integral<_A1>::value, double>::type
exp(_A1 __lcpp_x)877 exp(_A1 __lcpp_x) _NOEXCEPT {return ::exp((double)__lcpp_x);}
878
879 // fabs
880
881 #if !(defined(_AIX) || defined(__sun__))
fabs(float __lcpp_x)882 inline _LIBCPP_INLINE_VISIBILITY float fabs(float __lcpp_x) _NOEXCEPT {return ::fabsf(__lcpp_x);}
fabs(long double __lcpp_x)883 inline _LIBCPP_INLINE_VISIBILITY long double fabs(long double __lcpp_x) _NOEXCEPT {return ::fabsl(__lcpp_x);}
884 #endif
885
886 template <class _A1>
887 inline _LIBCPP_INLINE_VISIBILITY
888 typename std::enable_if<std::is_integral<_A1>::value, double>::type
fabs(_A1 __lcpp_x)889 fabs(_A1 __lcpp_x) _NOEXCEPT {return ::fabs((double)__lcpp_x);}
890
891 // floor
892
893 #if !(defined(_AIX) || defined(__sun__))
floor(float __lcpp_x)894 inline _LIBCPP_INLINE_VISIBILITY float floor(float __lcpp_x) _NOEXCEPT {return ::floorf(__lcpp_x);}
floor(long double __lcpp_x)895 inline _LIBCPP_INLINE_VISIBILITY long double floor(long double __lcpp_x) _NOEXCEPT {return ::floorl(__lcpp_x);}
896 #endif
897
898 template <class _A1>
899 inline _LIBCPP_INLINE_VISIBILITY
900 typename std::enable_if<std::is_integral<_A1>::value, double>::type
floor(_A1 __lcpp_x)901 floor(_A1 __lcpp_x) _NOEXCEPT {return ::floor((double)__lcpp_x);}
902
903 // fmod
904
905 #if !(defined(_AIX) || defined(__sun__))
fmod(float __lcpp_x,float __lcpp_y)906 inline _LIBCPP_INLINE_VISIBILITY float fmod(float __lcpp_x, float __lcpp_y) _NOEXCEPT {return ::fmodf(__lcpp_x, __lcpp_y);}
fmod(long double __lcpp_x,long double __lcpp_y)907 inline _LIBCPP_INLINE_VISIBILITY long double fmod(long double __lcpp_x, long double __lcpp_y) _NOEXCEPT {return ::fmodl(__lcpp_x, __lcpp_y);}
908 #endif
909
910 template <class _A1, class _A2>
911 inline _LIBCPP_INLINE_VISIBILITY
912 typename std::__lazy_enable_if
913 <
914 std::is_arithmetic<_A1>::value &&
915 std::is_arithmetic<_A2>::value,
916 std::__promote<_A1, _A2>
917 >::type
fmod(_A1 __lcpp_x,_A2 __lcpp_y)918 fmod(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT
919 {
920 typedef typename std::__promote<_A1, _A2>::type __result_type;
921 static_assert((!(std::is_same<_A1, __result_type>::value &&
922 std::is_same<_A2, __result_type>::value)), "");
923 return ::fmod((__result_type)__lcpp_x, (__result_type)__lcpp_y);
924 }
925
926 // frexp
927
928 #if !(defined(_AIX) || defined(__sun__))
frexp(float __lcpp_x,int * __lcpp_e)929 inline _LIBCPP_INLINE_VISIBILITY float frexp(float __lcpp_x, int* __lcpp_e) _NOEXCEPT {return ::frexpf(__lcpp_x, __lcpp_e);}
frexp(long double __lcpp_x,int * __lcpp_e)930 inline _LIBCPP_INLINE_VISIBILITY long double frexp(long double __lcpp_x, int* __lcpp_e) _NOEXCEPT {return ::frexpl(__lcpp_x, __lcpp_e);}
931 #endif
932
933 template <class _A1>
934 inline _LIBCPP_INLINE_VISIBILITY
935 typename std::enable_if<std::is_integral<_A1>::value, double>::type
frexp(_A1 __lcpp_x,int * __lcpp_e)936 frexp(_A1 __lcpp_x, int* __lcpp_e) _NOEXCEPT {return ::frexp((double)__lcpp_x, __lcpp_e);}
937
938 // ldexp
939
940 #if !(defined(_AIX) || defined(__sun__))
ldexp(float __lcpp_x,int __lcpp_e)941 inline _LIBCPP_INLINE_VISIBILITY float ldexp(float __lcpp_x, int __lcpp_e) _NOEXCEPT {return ::ldexpf(__lcpp_x, __lcpp_e);}
ldexp(long double __lcpp_x,int __lcpp_e)942 inline _LIBCPP_INLINE_VISIBILITY long double ldexp(long double __lcpp_x, int __lcpp_e) _NOEXCEPT {return ::ldexpl(__lcpp_x, __lcpp_e);}
943 #endif
944
945 template <class _A1>
946 inline _LIBCPP_INLINE_VISIBILITY
947 typename std::enable_if<std::is_integral<_A1>::value, double>::type
ldexp(_A1 __lcpp_x,int __lcpp_e)948 ldexp(_A1 __lcpp_x, int __lcpp_e) _NOEXCEPT {return ::ldexp((double)__lcpp_x, __lcpp_e);}
949
950 // log
951
952 #if !(defined(_AIX) || defined(__sun__))
log(float __lcpp_x)953 inline _LIBCPP_INLINE_VISIBILITY float log(float __lcpp_x) _NOEXCEPT {return ::logf(__lcpp_x);}
log(long double __lcpp_x)954 inline _LIBCPP_INLINE_VISIBILITY long double log(long double __lcpp_x) _NOEXCEPT {return ::logl(__lcpp_x);}
955 #endif
956
957 template <class _A1>
958 inline _LIBCPP_INLINE_VISIBILITY
959 typename std::enable_if<std::is_integral<_A1>::value, double>::type
log(_A1 __lcpp_x)960 log(_A1 __lcpp_x) _NOEXCEPT {return ::log((double)__lcpp_x);}
961
962 // log10
963
964 #if !(defined(_AIX) || defined(__sun__))
log10(float __lcpp_x)965 inline _LIBCPP_INLINE_VISIBILITY float log10(float __lcpp_x) _NOEXCEPT {return ::log10f(__lcpp_x);}
log10(long double __lcpp_x)966 inline _LIBCPP_INLINE_VISIBILITY long double log10(long double __lcpp_x) _NOEXCEPT {return ::log10l(__lcpp_x);}
967 #endif
968
969 template <class _A1>
970 inline _LIBCPP_INLINE_VISIBILITY
971 typename std::enable_if<std::is_integral<_A1>::value, double>::type
log10(_A1 __lcpp_x)972 log10(_A1 __lcpp_x) _NOEXCEPT {return ::log10((double)__lcpp_x);}
973
974 // modf
975
976 #if !(defined(_AIX) || defined(__sun__))
modf(float __lcpp_x,float * __lcpp_y)977 inline _LIBCPP_INLINE_VISIBILITY float modf(float __lcpp_x, float* __lcpp_y) _NOEXCEPT {return ::modff(__lcpp_x, __lcpp_y);}
modf(long double __lcpp_x,long double * __lcpp_y)978 inline _LIBCPP_INLINE_VISIBILITY long double modf(long double __lcpp_x, long double* __lcpp_y) _NOEXCEPT {return ::modfl(__lcpp_x, __lcpp_y);}
979 #endif
980
981 // pow
982
983 #if !(defined(_AIX) || defined(__sun__))
pow(float __lcpp_x,float __lcpp_y)984 inline _LIBCPP_INLINE_VISIBILITY float pow(float __lcpp_x, float __lcpp_y) _NOEXCEPT {return ::powf(__lcpp_x, __lcpp_y);}
pow(long double __lcpp_x,long double __lcpp_y)985 inline _LIBCPP_INLINE_VISIBILITY long double pow(long double __lcpp_x, long double __lcpp_y) _NOEXCEPT {return ::powl(__lcpp_x, __lcpp_y);}
986 #endif
987
988 template <class _A1, class _A2>
989 inline _LIBCPP_INLINE_VISIBILITY
990 typename std::__lazy_enable_if
991 <
992 std::is_arithmetic<_A1>::value &&
993 std::is_arithmetic<_A2>::value,
994 std::__promote<_A1, _A2>
995 >::type
pow(_A1 __lcpp_x,_A2 __lcpp_y)996 pow(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT
997 {
998 typedef typename std::__promote<_A1, _A2>::type __result_type;
999 static_assert((!(std::is_same<_A1, __result_type>::value &&
1000 std::is_same<_A2, __result_type>::value)), "");
1001 return ::pow((__result_type)__lcpp_x, (__result_type)__lcpp_y);
1002 }
1003
1004 // sin
1005
1006 #if !(defined(_AIX) || defined(__sun__))
sin(float __lcpp_x)1007 inline _LIBCPP_INLINE_VISIBILITY float sin(float __lcpp_x) _NOEXCEPT {return ::sinf(__lcpp_x);}
sin(long double __lcpp_x)1008 inline _LIBCPP_INLINE_VISIBILITY long double sin(long double __lcpp_x) _NOEXCEPT {return ::sinl(__lcpp_x);}
1009 #endif
1010
1011 template <class _A1>
1012 inline _LIBCPP_INLINE_VISIBILITY
1013 typename std::enable_if<std::is_integral<_A1>::value, double>::type
sin(_A1 __lcpp_x)1014 sin(_A1 __lcpp_x) _NOEXCEPT {return ::sin((double)__lcpp_x);}
1015
1016 // sinh
1017
1018 #if !(defined(_AIX) || defined(__sun__))
sinh(float __lcpp_x)1019 inline _LIBCPP_INLINE_VISIBILITY float sinh(float __lcpp_x) _NOEXCEPT {return ::sinhf(__lcpp_x);}
sinh(long double __lcpp_x)1020 inline _LIBCPP_INLINE_VISIBILITY long double sinh(long double __lcpp_x) _NOEXCEPT {return ::sinhl(__lcpp_x);}
1021 #endif
1022
1023 template <class _A1>
1024 inline _LIBCPP_INLINE_VISIBILITY
1025 typename std::enable_if<std::is_integral<_A1>::value, double>::type
sinh(_A1 __lcpp_x)1026 sinh(_A1 __lcpp_x) _NOEXCEPT {return ::sinh((double)__lcpp_x);}
1027
1028 // sqrt
1029
1030 #if !(defined(_AIX) || defined(__sun__))
sqrt(float __lcpp_x)1031 inline _LIBCPP_INLINE_VISIBILITY float sqrt(float __lcpp_x) _NOEXCEPT {return ::sqrtf(__lcpp_x);}
sqrt(long double __lcpp_x)1032 inline _LIBCPP_INLINE_VISIBILITY long double sqrt(long double __lcpp_x) _NOEXCEPT {return ::sqrtl(__lcpp_x);}
1033 #endif
1034
1035 template <class _A1>
1036 inline _LIBCPP_INLINE_VISIBILITY
1037 typename std::enable_if<std::is_integral<_A1>::value, double>::type
sqrt(_A1 __lcpp_x)1038 sqrt(_A1 __lcpp_x) _NOEXCEPT {return ::sqrt((double)__lcpp_x);}
1039
1040 // tan
1041
1042 #if !(defined(_AIX) || defined(__sun__))
tan(float __lcpp_x)1043 inline _LIBCPP_INLINE_VISIBILITY float tan(float __lcpp_x) _NOEXCEPT {return ::tanf(__lcpp_x);}
tan(long double __lcpp_x)1044 inline _LIBCPP_INLINE_VISIBILITY long double tan(long double __lcpp_x) _NOEXCEPT {return ::tanl(__lcpp_x);}
1045 #endif
1046
1047 template <class _A1>
1048 inline _LIBCPP_INLINE_VISIBILITY
1049 typename std::enable_if<std::is_integral<_A1>::value, double>::type
tan(_A1 __lcpp_x)1050 tan(_A1 __lcpp_x) _NOEXCEPT {return ::tan((double)__lcpp_x);}
1051
1052 // tanh
1053
1054 #if !(defined(_AIX) || defined(__sun__))
tanh(float __lcpp_x)1055 inline _LIBCPP_INLINE_VISIBILITY float tanh(float __lcpp_x) _NOEXCEPT {return ::tanhf(__lcpp_x);}
tanh(long double __lcpp_x)1056 inline _LIBCPP_INLINE_VISIBILITY long double tanh(long double __lcpp_x) _NOEXCEPT {return ::tanhl(__lcpp_x);}
1057 #endif
1058
1059 template <class _A1>
1060 inline _LIBCPP_INLINE_VISIBILITY
1061 typename std::enable_if<std::is_integral<_A1>::value, double>::type
tanh(_A1 __lcpp_x)1062 tanh(_A1 __lcpp_x) _NOEXCEPT {return ::tanh((double)__lcpp_x);}
1063
1064 // acosh
1065
acosh(float __lcpp_x)1066 inline _LIBCPP_INLINE_VISIBILITY float acosh(float __lcpp_x) _NOEXCEPT {return ::acoshf(__lcpp_x);}
acosh(long double __lcpp_x)1067 inline _LIBCPP_INLINE_VISIBILITY long double acosh(long double __lcpp_x) _NOEXCEPT {return ::acoshl(__lcpp_x);}
1068
1069 template <class _A1>
1070 inline _LIBCPP_INLINE_VISIBILITY
1071 typename std::enable_if<std::is_integral<_A1>::value, double>::type
acosh(_A1 __lcpp_x)1072 acosh(_A1 __lcpp_x) _NOEXCEPT {return ::acosh((double)__lcpp_x);}
1073
1074 // asinh
1075
asinh(float __lcpp_x)1076 inline _LIBCPP_INLINE_VISIBILITY float asinh(float __lcpp_x) _NOEXCEPT {return ::asinhf(__lcpp_x);}
asinh(long double __lcpp_x)1077 inline _LIBCPP_INLINE_VISIBILITY long double asinh(long double __lcpp_x) _NOEXCEPT {return ::asinhl(__lcpp_x);}
1078
1079 template <class _A1>
1080 inline _LIBCPP_INLINE_VISIBILITY
1081 typename std::enable_if<std::is_integral<_A1>::value, double>::type
asinh(_A1 __lcpp_x)1082 asinh(_A1 __lcpp_x) _NOEXCEPT {return ::asinh((double)__lcpp_x);}
1083
1084 // atanh
1085
atanh(float __lcpp_x)1086 inline _LIBCPP_INLINE_VISIBILITY float atanh(float __lcpp_x) _NOEXCEPT {return ::atanhf(__lcpp_x);}
atanh(long double __lcpp_x)1087 inline _LIBCPP_INLINE_VISIBILITY long double atanh(long double __lcpp_x) _NOEXCEPT {return ::atanhl(__lcpp_x);}
1088
1089 template <class _A1>
1090 inline _LIBCPP_INLINE_VISIBILITY
1091 typename std::enable_if<std::is_integral<_A1>::value, double>::type
atanh(_A1 __lcpp_x)1092 atanh(_A1 __lcpp_x) _NOEXCEPT {return ::atanh((double)__lcpp_x);}
1093
1094 // cbrt
1095
cbrt(float __lcpp_x)1096 inline _LIBCPP_INLINE_VISIBILITY float cbrt(float __lcpp_x) _NOEXCEPT {return ::cbrtf(__lcpp_x);}
cbrt(long double __lcpp_x)1097 inline _LIBCPP_INLINE_VISIBILITY long double cbrt(long double __lcpp_x) _NOEXCEPT {return ::cbrtl(__lcpp_x);}
1098
1099 template <class _A1>
1100 inline _LIBCPP_INLINE_VISIBILITY
1101 typename std::enable_if<std::is_integral<_A1>::value, double>::type
cbrt(_A1 __lcpp_x)1102 cbrt(_A1 __lcpp_x) _NOEXCEPT {return ::cbrt((double)__lcpp_x);}
1103
1104 // copysign
1105
copysign(float __lcpp_x,float __lcpp_y)1106 inline _LIBCPP_INLINE_VISIBILITY float copysign(float __lcpp_x,
1107 float __lcpp_y) _NOEXCEPT {
1108 return ::copysignf(__lcpp_x, __lcpp_y);
1109 }
1110 inline _LIBCPP_INLINE_VISIBILITY long double
copysign(long double __lcpp_x,long double __lcpp_y)1111 copysign(long double __lcpp_x, long double __lcpp_y) _NOEXCEPT {
1112 return ::copysignl(__lcpp_x, __lcpp_y);
1113 }
1114
1115 template <class _A1, class _A2>
1116 inline _LIBCPP_INLINE_VISIBILITY
1117 typename std::__lazy_enable_if
1118 <
1119 std::is_arithmetic<_A1>::value &&
1120 std::is_arithmetic<_A2>::value,
1121 std::__promote<_A1, _A2>
1122 >::type
copysign(_A1 __lcpp_x,_A2 __lcpp_y)1123 copysign(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT
1124 {
1125 typedef typename std::__promote<_A1, _A2>::type __result_type;
1126 static_assert((!(std::is_same<_A1, __result_type>::value &&
1127 std::is_same<_A2, __result_type>::value)), "");
1128 return ::copysign((__result_type)__lcpp_x, (__result_type)__lcpp_y);
1129 }
1130
1131 // erf
1132
erf(float __lcpp_x)1133 inline _LIBCPP_INLINE_VISIBILITY float erf(float __lcpp_x) _NOEXCEPT {return ::erff(__lcpp_x);}
erf(long double __lcpp_x)1134 inline _LIBCPP_INLINE_VISIBILITY long double erf(long double __lcpp_x) _NOEXCEPT {return ::erfl(__lcpp_x);}
1135
1136 template <class _A1>
1137 inline _LIBCPP_INLINE_VISIBILITY
1138 typename std::enable_if<std::is_integral<_A1>::value, double>::type
erf(_A1 __lcpp_x)1139 erf(_A1 __lcpp_x) _NOEXCEPT {return ::erf((double)__lcpp_x);}
1140
1141 // erfc
1142
erfc(float __lcpp_x)1143 inline _LIBCPP_INLINE_VISIBILITY float erfc(float __lcpp_x) _NOEXCEPT {return ::erfcf(__lcpp_x);}
erfc(long double __lcpp_x)1144 inline _LIBCPP_INLINE_VISIBILITY long double erfc(long double __lcpp_x) _NOEXCEPT {return ::erfcl(__lcpp_x);}
1145
1146 template <class _A1>
1147 inline _LIBCPP_INLINE_VISIBILITY
1148 typename std::enable_if<std::is_integral<_A1>::value, double>::type
erfc(_A1 __lcpp_x)1149 erfc(_A1 __lcpp_x) _NOEXCEPT {return ::erfc((double)__lcpp_x);}
1150
1151 // exp2
1152
exp2(float __lcpp_x)1153 inline _LIBCPP_INLINE_VISIBILITY float exp2(float __lcpp_x) _NOEXCEPT {return ::exp2f(__lcpp_x);}
exp2(long double __lcpp_x)1154 inline _LIBCPP_INLINE_VISIBILITY long double exp2(long double __lcpp_x) _NOEXCEPT {return ::exp2l(__lcpp_x);}
1155
1156 template <class _A1>
1157 inline _LIBCPP_INLINE_VISIBILITY
1158 typename std::enable_if<std::is_integral<_A1>::value, double>::type
exp2(_A1 __lcpp_x)1159 exp2(_A1 __lcpp_x) _NOEXCEPT {return ::exp2((double)__lcpp_x);}
1160
1161 // expm1
1162
expm1(float __lcpp_x)1163 inline _LIBCPP_INLINE_VISIBILITY float expm1(float __lcpp_x) _NOEXCEPT {return ::expm1f(__lcpp_x);}
expm1(long double __lcpp_x)1164 inline _LIBCPP_INLINE_VISIBILITY long double expm1(long double __lcpp_x) _NOEXCEPT {return ::expm1l(__lcpp_x);}
1165
1166 template <class _A1>
1167 inline _LIBCPP_INLINE_VISIBILITY
1168 typename std::enable_if<std::is_integral<_A1>::value, double>::type
expm1(_A1 __lcpp_x)1169 expm1(_A1 __lcpp_x) _NOEXCEPT {return ::expm1((double)__lcpp_x);}
1170
1171 // fdim
1172
fdim(float __lcpp_x,float __lcpp_y)1173 inline _LIBCPP_INLINE_VISIBILITY float fdim(float __lcpp_x, float __lcpp_y) _NOEXCEPT {return ::fdimf(__lcpp_x, __lcpp_y);}
fdim(long double __lcpp_x,long double __lcpp_y)1174 inline _LIBCPP_INLINE_VISIBILITY long double fdim(long double __lcpp_x, long double __lcpp_y) _NOEXCEPT {return ::fdiml(__lcpp_x, __lcpp_y);}
1175
1176 template <class _A1, class _A2>
1177 inline _LIBCPP_INLINE_VISIBILITY
1178 typename std::__lazy_enable_if
1179 <
1180 std::is_arithmetic<_A1>::value &&
1181 std::is_arithmetic<_A2>::value,
1182 std::__promote<_A1, _A2>
1183 >::type
fdim(_A1 __lcpp_x,_A2 __lcpp_y)1184 fdim(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT
1185 {
1186 typedef typename std::__promote<_A1, _A2>::type __result_type;
1187 static_assert((!(std::is_same<_A1, __result_type>::value &&
1188 std::is_same<_A2, __result_type>::value)), "");
1189 return ::fdim((__result_type)__lcpp_x, (__result_type)__lcpp_y);
1190 }
1191
1192 // fma
1193
fma(float __lcpp_x,float __lcpp_y,float __lcpp_z)1194 inline _LIBCPP_INLINE_VISIBILITY float fma(float __lcpp_x, float __lcpp_y, float __lcpp_z) _NOEXCEPT {return ::fmaf(__lcpp_x, __lcpp_y, __lcpp_z);}
fma(long double __lcpp_x,long double __lcpp_y,long double __lcpp_z)1195 inline _LIBCPP_INLINE_VISIBILITY long double fma(long double __lcpp_x, long double __lcpp_y, long double __lcpp_z) _NOEXCEPT {return ::fmal(__lcpp_x, __lcpp_y, __lcpp_z);}
1196
1197 template <class _A1, class _A2, class _A3>
1198 inline _LIBCPP_INLINE_VISIBILITY
1199 typename std::__lazy_enable_if
1200 <
1201 std::is_arithmetic<_A1>::value &&
1202 std::is_arithmetic<_A2>::value &&
1203 std::is_arithmetic<_A3>::value,
1204 std::__promote<_A1, _A2, _A3>
1205 >::type
fma(_A1 __lcpp_x,_A2 __lcpp_y,_A3 __lcpp_z)1206 fma(_A1 __lcpp_x, _A2 __lcpp_y, _A3 __lcpp_z) _NOEXCEPT
1207 {
1208 typedef typename std::__promote<_A1, _A2, _A3>::type __result_type;
1209 static_assert((!(std::is_same<_A1, __result_type>::value &&
1210 std::is_same<_A2, __result_type>::value &&
1211 std::is_same<_A3, __result_type>::value)), "");
1212 return ::fma((__result_type)__lcpp_x, (__result_type)__lcpp_y, (__result_type)__lcpp_z);
1213 }
1214
1215 // fmax
1216
fmax(float __lcpp_x,float __lcpp_y)1217 inline _LIBCPP_INLINE_VISIBILITY float fmax(float __lcpp_x, float __lcpp_y) _NOEXCEPT {return ::fmaxf(__lcpp_x, __lcpp_y);}
fmax(long double __lcpp_x,long double __lcpp_y)1218 inline _LIBCPP_INLINE_VISIBILITY long double fmax(long double __lcpp_x, long double __lcpp_y) _NOEXCEPT {return ::fmaxl(__lcpp_x, __lcpp_y);}
1219
1220 template <class _A1, class _A2>
1221 inline _LIBCPP_INLINE_VISIBILITY
1222 typename std::__lazy_enable_if
1223 <
1224 std::is_arithmetic<_A1>::value &&
1225 std::is_arithmetic<_A2>::value,
1226 std::__promote<_A1, _A2>
1227 >::type
fmax(_A1 __lcpp_x,_A2 __lcpp_y)1228 fmax(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT
1229 {
1230 typedef typename std::__promote<_A1, _A2>::type __result_type;
1231 static_assert((!(std::is_same<_A1, __result_type>::value &&
1232 std::is_same<_A2, __result_type>::value)), "");
1233 return ::fmax((__result_type)__lcpp_x, (__result_type)__lcpp_y);
1234 }
1235
1236 // fmin
1237
fmin(float __lcpp_x,float __lcpp_y)1238 inline _LIBCPP_INLINE_VISIBILITY float fmin(float __lcpp_x, float __lcpp_y) _NOEXCEPT {return ::fminf(__lcpp_x, __lcpp_y);}
fmin(long double __lcpp_x,long double __lcpp_y)1239 inline _LIBCPP_INLINE_VISIBILITY long double fmin(long double __lcpp_x, long double __lcpp_y) _NOEXCEPT {return ::fminl(__lcpp_x, __lcpp_y);}
1240
1241 template <class _A1, class _A2>
1242 inline _LIBCPP_INLINE_VISIBILITY
1243 typename std::__lazy_enable_if
1244 <
1245 std::is_arithmetic<_A1>::value &&
1246 std::is_arithmetic<_A2>::value,
1247 std::__promote<_A1, _A2>
1248 >::type
fmin(_A1 __lcpp_x,_A2 __lcpp_y)1249 fmin(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT
1250 {
1251 typedef typename std::__promote<_A1, _A2>::type __result_type;
1252 static_assert((!(std::is_same<_A1, __result_type>::value &&
1253 std::is_same<_A2, __result_type>::value)), "");
1254 return ::fmin((__result_type)__lcpp_x, (__result_type)__lcpp_y);
1255 }
1256
1257 // hypot
1258
hypot(float __lcpp_x,float __lcpp_y)1259 inline _LIBCPP_INLINE_VISIBILITY float hypot(float __lcpp_x, float __lcpp_y) _NOEXCEPT {return ::hypotf(__lcpp_x, __lcpp_y);}
hypot(long double __lcpp_x,long double __lcpp_y)1260 inline _LIBCPP_INLINE_VISIBILITY long double hypot(long double __lcpp_x, long double __lcpp_y) _NOEXCEPT {return ::hypotl(__lcpp_x, __lcpp_y);}
1261
1262 template <class _A1, class _A2>
1263 inline _LIBCPP_INLINE_VISIBILITY
1264 typename std::__lazy_enable_if
1265 <
1266 std::is_arithmetic<_A1>::value &&
1267 std::is_arithmetic<_A2>::value,
1268 std::__promote<_A1, _A2>
1269 >::type
hypot(_A1 __lcpp_x,_A2 __lcpp_y)1270 hypot(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT
1271 {
1272 typedef typename std::__promote<_A1, _A2>::type __result_type;
1273 static_assert((!(std::is_same<_A1, __result_type>::value &&
1274 std::is_same<_A2, __result_type>::value)), "");
1275 return ::hypot((__result_type)__lcpp_x, (__result_type)__lcpp_y);
1276 }
1277
1278 // ilogb
1279
ilogb(float __lcpp_x)1280 inline _LIBCPP_INLINE_VISIBILITY int ilogb(float __lcpp_x) _NOEXCEPT {return ::ilogbf(__lcpp_x);}
ilogb(long double __lcpp_x)1281 inline _LIBCPP_INLINE_VISIBILITY int ilogb(long double __lcpp_x) _NOEXCEPT {return ::ilogbl(__lcpp_x);}
1282
1283 template <class _A1>
1284 inline _LIBCPP_INLINE_VISIBILITY
1285 typename std::enable_if<std::is_integral<_A1>::value, int>::type
ilogb(_A1 __lcpp_x)1286 ilogb(_A1 __lcpp_x) _NOEXCEPT {return ::ilogb((double)__lcpp_x);}
1287
1288 // lgamma
1289
lgamma(float __lcpp_x)1290 inline _LIBCPP_INLINE_VISIBILITY float lgamma(float __lcpp_x) _NOEXCEPT {return ::lgammaf(__lcpp_x);}
lgamma(long double __lcpp_x)1291 inline _LIBCPP_INLINE_VISIBILITY long double lgamma(long double __lcpp_x) _NOEXCEPT {return ::lgammal(__lcpp_x);}
1292
1293 template <class _A1>
1294 inline _LIBCPP_INLINE_VISIBILITY
1295 typename std::enable_if<std::is_integral<_A1>::value, double>::type
lgamma(_A1 __lcpp_x)1296 lgamma(_A1 __lcpp_x) _NOEXCEPT {return ::lgamma((double)__lcpp_x);}
1297
1298 // llrint
1299
llrint(float __lcpp_x)1300 inline _LIBCPP_INLINE_VISIBILITY long long llrint(float __lcpp_x) _NOEXCEPT {return ::llrintf(__lcpp_x);}
llrint(long double __lcpp_x)1301 inline _LIBCPP_INLINE_VISIBILITY long long llrint(long double __lcpp_x) _NOEXCEPT {return ::llrintl(__lcpp_x);}
1302
1303 template <class _A1>
1304 inline _LIBCPP_INLINE_VISIBILITY
1305 typename std::enable_if<std::is_integral<_A1>::value, long long>::type
llrint(_A1 __lcpp_x)1306 llrint(_A1 __lcpp_x) _NOEXCEPT {return ::llrint((double)__lcpp_x);}
1307
1308 // llround
1309
llround(float __lcpp_x)1310 inline _LIBCPP_INLINE_VISIBILITY long long llround(float __lcpp_x) _NOEXCEPT {return ::llroundf(__lcpp_x);}
llround(long double __lcpp_x)1311 inline _LIBCPP_INLINE_VISIBILITY long long llround(long double __lcpp_x) _NOEXCEPT {return ::llroundl(__lcpp_x);}
1312
1313 template <class _A1>
1314 inline _LIBCPP_INLINE_VISIBILITY
1315 typename std::enable_if<std::is_integral<_A1>::value, long long>::type
llround(_A1 __lcpp_x)1316 llround(_A1 __lcpp_x) _NOEXCEPT {return ::llround((double)__lcpp_x);}
1317
1318 // log1p
1319
log1p(float __lcpp_x)1320 inline _LIBCPP_INLINE_VISIBILITY float log1p(float __lcpp_x) _NOEXCEPT {return ::log1pf(__lcpp_x);}
log1p(long double __lcpp_x)1321 inline _LIBCPP_INLINE_VISIBILITY long double log1p(long double __lcpp_x) _NOEXCEPT {return ::log1pl(__lcpp_x);}
1322
1323 template <class _A1>
1324 inline _LIBCPP_INLINE_VISIBILITY
1325 typename std::enable_if<std::is_integral<_A1>::value, double>::type
log1p(_A1 __lcpp_x)1326 log1p(_A1 __lcpp_x) _NOEXCEPT {return ::log1p((double)__lcpp_x);}
1327
1328 // log2
1329
log2(float __lcpp_x)1330 inline _LIBCPP_INLINE_VISIBILITY float log2(float __lcpp_x) _NOEXCEPT {return ::log2f(__lcpp_x);}
log2(long double __lcpp_x)1331 inline _LIBCPP_INLINE_VISIBILITY long double log2(long double __lcpp_x) _NOEXCEPT {return ::log2l(__lcpp_x);}
1332
1333 template <class _A1>
1334 inline _LIBCPP_INLINE_VISIBILITY
1335 typename std::enable_if<std::is_integral<_A1>::value, double>::type
log2(_A1 __lcpp_x)1336 log2(_A1 __lcpp_x) _NOEXCEPT {return ::log2((double)__lcpp_x);}
1337
1338 // logb
1339
logb(float __lcpp_x)1340 inline _LIBCPP_INLINE_VISIBILITY float logb(float __lcpp_x) _NOEXCEPT {return ::logbf(__lcpp_x);}
logb(long double __lcpp_x)1341 inline _LIBCPP_INLINE_VISIBILITY long double logb(long double __lcpp_x) _NOEXCEPT {return ::logbl(__lcpp_x);}
1342
1343 template <class _A1>
1344 inline _LIBCPP_INLINE_VISIBILITY
1345 typename std::enable_if<std::is_integral<_A1>::value, double>::type
logb(_A1 __lcpp_x)1346 logb(_A1 __lcpp_x) _NOEXCEPT {return ::logb((double)__lcpp_x);}
1347
1348 // lrint
1349
lrint(float __lcpp_x)1350 inline _LIBCPP_INLINE_VISIBILITY long lrint(float __lcpp_x) _NOEXCEPT {return ::lrintf(__lcpp_x);}
lrint(long double __lcpp_x)1351 inline _LIBCPP_INLINE_VISIBILITY long lrint(long double __lcpp_x) _NOEXCEPT {return ::lrintl(__lcpp_x);}
1352
1353 template <class _A1>
1354 inline _LIBCPP_INLINE_VISIBILITY
1355 typename std::enable_if<std::is_integral<_A1>::value, long>::type
lrint(_A1 __lcpp_x)1356 lrint(_A1 __lcpp_x) _NOEXCEPT {return ::lrint((double)__lcpp_x);}
1357
1358 // lround
1359
lround(float __lcpp_x)1360 inline _LIBCPP_INLINE_VISIBILITY long lround(float __lcpp_x) _NOEXCEPT {return ::lroundf(__lcpp_x);}
lround(long double __lcpp_x)1361 inline _LIBCPP_INLINE_VISIBILITY long lround(long double __lcpp_x) _NOEXCEPT {return ::lroundl(__lcpp_x);}
1362
1363 template <class _A1>
1364 inline _LIBCPP_INLINE_VISIBILITY
1365 typename std::enable_if<std::is_integral<_A1>::value, long>::type
lround(_A1 __lcpp_x)1366 lround(_A1 __lcpp_x) _NOEXCEPT {return ::lround((double)__lcpp_x);}
1367
1368 // nan
1369
1370 // nearbyint
1371
nearbyint(float __lcpp_x)1372 inline _LIBCPP_INLINE_VISIBILITY float nearbyint(float __lcpp_x) _NOEXCEPT {return ::nearbyintf(__lcpp_x);}
nearbyint(long double __lcpp_x)1373 inline _LIBCPP_INLINE_VISIBILITY long double nearbyint(long double __lcpp_x) _NOEXCEPT {return ::nearbyintl(__lcpp_x);}
1374
1375 template <class _A1>
1376 inline _LIBCPP_INLINE_VISIBILITY
1377 typename std::enable_if<std::is_integral<_A1>::value, double>::type
nearbyint(_A1 __lcpp_x)1378 nearbyint(_A1 __lcpp_x) _NOEXCEPT {return ::nearbyint((double)__lcpp_x);}
1379
1380 // nextafter
1381
nextafter(float __lcpp_x,float __lcpp_y)1382 inline _LIBCPP_INLINE_VISIBILITY float nextafter(float __lcpp_x, float __lcpp_y) _NOEXCEPT {return ::nextafterf(__lcpp_x, __lcpp_y);}
nextafter(long double __lcpp_x,long double __lcpp_y)1383 inline _LIBCPP_INLINE_VISIBILITY long double nextafter(long double __lcpp_x, long double __lcpp_y) _NOEXCEPT {return ::nextafterl(__lcpp_x, __lcpp_y);}
1384
1385 template <class _A1, class _A2>
1386 inline _LIBCPP_INLINE_VISIBILITY
1387 typename std::__lazy_enable_if
1388 <
1389 std::is_arithmetic<_A1>::value &&
1390 std::is_arithmetic<_A2>::value,
1391 std::__promote<_A1, _A2>
1392 >::type
nextafter(_A1 __lcpp_x,_A2 __lcpp_y)1393 nextafter(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT
1394 {
1395 typedef typename std::__promote<_A1, _A2>::type __result_type;
1396 static_assert((!(std::is_same<_A1, __result_type>::value &&
1397 std::is_same<_A2, __result_type>::value)), "");
1398 return ::nextafter((__result_type)__lcpp_x, (__result_type)__lcpp_y);
1399 }
1400
1401 // nexttoward
1402
nexttoward(float __lcpp_x,long double __lcpp_y)1403 inline _LIBCPP_INLINE_VISIBILITY float nexttoward(float __lcpp_x, long double __lcpp_y) _NOEXCEPT {return ::nexttowardf(__lcpp_x, __lcpp_y);}
nexttoward(long double __lcpp_x,long double __lcpp_y)1404 inline _LIBCPP_INLINE_VISIBILITY long double nexttoward(long double __lcpp_x, long double __lcpp_y) _NOEXCEPT {return ::nexttowardl(__lcpp_x, __lcpp_y);}
1405
1406 template <class _A1>
1407 inline _LIBCPP_INLINE_VISIBILITY
1408 typename std::enable_if<std::is_integral<_A1>::value, double>::type
nexttoward(_A1 __lcpp_x,long double __lcpp_y)1409 nexttoward(_A1 __lcpp_x, long double __lcpp_y) _NOEXCEPT {return ::nexttoward((double)__lcpp_x, __lcpp_y);}
1410
1411 // remainder
1412
remainder(float __lcpp_x,float __lcpp_y)1413 inline _LIBCPP_INLINE_VISIBILITY float remainder(float __lcpp_x, float __lcpp_y) _NOEXCEPT {return ::remainderf(__lcpp_x, __lcpp_y);}
remainder(long double __lcpp_x,long double __lcpp_y)1414 inline _LIBCPP_INLINE_VISIBILITY long double remainder(long double __lcpp_x, long double __lcpp_y) _NOEXCEPT {return ::remainderl(__lcpp_x, __lcpp_y);}
1415
1416 template <class _A1, class _A2>
1417 inline _LIBCPP_INLINE_VISIBILITY
1418 typename std::__lazy_enable_if
1419 <
1420 std::is_arithmetic<_A1>::value &&
1421 std::is_arithmetic<_A2>::value,
1422 std::__promote<_A1, _A2>
1423 >::type
remainder(_A1 __lcpp_x,_A2 __lcpp_y)1424 remainder(_A1 __lcpp_x, _A2 __lcpp_y) _NOEXCEPT
1425 {
1426 typedef typename std::__promote<_A1, _A2>::type __result_type;
1427 static_assert((!(std::is_same<_A1, __result_type>::value &&
1428 std::is_same<_A2, __result_type>::value)), "");
1429 return ::remainder((__result_type)__lcpp_x, (__result_type)__lcpp_y);
1430 }
1431
1432 // remquo
1433
remquo(float __lcpp_x,float __lcpp_y,int * __lcpp_z)1434 inline _LIBCPP_INLINE_VISIBILITY float remquo(float __lcpp_x, float __lcpp_y, int* __lcpp_z) _NOEXCEPT {return ::remquof(__lcpp_x, __lcpp_y, __lcpp_z);}
remquo(long double __lcpp_x,long double __lcpp_y,int * __lcpp_z)1435 inline _LIBCPP_INLINE_VISIBILITY long double remquo(long double __lcpp_x, long double __lcpp_y, int* __lcpp_z) _NOEXCEPT {return ::remquol(__lcpp_x, __lcpp_y, __lcpp_z);}
1436
1437 template <class _A1, class _A2>
1438 inline _LIBCPP_INLINE_VISIBILITY
1439 typename std::__lazy_enable_if
1440 <
1441 std::is_arithmetic<_A1>::value &&
1442 std::is_arithmetic<_A2>::value,
1443 std::__promote<_A1, _A2>
1444 >::type
remquo(_A1 __lcpp_x,_A2 __lcpp_y,int * __lcpp_z)1445 remquo(_A1 __lcpp_x, _A2 __lcpp_y, int* __lcpp_z) _NOEXCEPT
1446 {
1447 typedef typename std::__promote<_A1, _A2>::type __result_type;
1448 static_assert((!(std::is_same<_A1, __result_type>::value &&
1449 std::is_same<_A2, __result_type>::value)), "");
1450 return ::remquo((__result_type)__lcpp_x, (__result_type)__lcpp_y, __lcpp_z);
1451 }
1452
1453 // rint
1454
rint(float __lcpp_x)1455 inline _LIBCPP_INLINE_VISIBILITY float rint(float __lcpp_x) _NOEXCEPT {return ::rintf(__lcpp_x);}
rint(long double __lcpp_x)1456 inline _LIBCPP_INLINE_VISIBILITY long double rint(long double __lcpp_x) _NOEXCEPT {return ::rintl(__lcpp_x);}
1457
1458 template <class _A1>
1459 inline _LIBCPP_INLINE_VISIBILITY
1460 typename std::enable_if<std::is_integral<_A1>::value, double>::type
rint(_A1 __lcpp_x)1461 rint(_A1 __lcpp_x) _NOEXCEPT {return ::rint((double)__lcpp_x);}
1462
1463 // round
1464
round(float __lcpp_x)1465 inline _LIBCPP_INLINE_VISIBILITY float round(float __lcpp_x) _NOEXCEPT {return ::roundf(__lcpp_x);}
round(long double __lcpp_x)1466 inline _LIBCPP_INLINE_VISIBILITY long double round(long double __lcpp_x) _NOEXCEPT {return ::roundl(__lcpp_x);}
1467
1468 template <class _A1>
1469 inline _LIBCPP_INLINE_VISIBILITY
1470 typename std::enable_if<std::is_integral<_A1>::value, double>::type
round(_A1 __lcpp_x)1471 round(_A1 __lcpp_x) _NOEXCEPT {return ::round((double)__lcpp_x);}
1472
1473 // scalbln
1474
scalbln(float __lcpp_x,long __lcpp_y)1475 inline _LIBCPP_INLINE_VISIBILITY float scalbln(float __lcpp_x, long __lcpp_y) _NOEXCEPT {return ::scalblnf(__lcpp_x, __lcpp_y);}
scalbln(long double __lcpp_x,long __lcpp_y)1476 inline _LIBCPP_INLINE_VISIBILITY long double scalbln(long double __lcpp_x, long __lcpp_y) _NOEXCEPT {return ::scalblnl(__lcpp_x, __lcpp_y);}
1477
1478 template <class _A1>
1479 inline _LIBCPP_INLINE_VISIBILITY
1480 typename std::enable_if<std::is_integral<_A1>::value, double>::type
scalbln(_A1 __lcpp_x,long __lcpp_y)1481 scalbln(_A1 __lcpp_x, long __lcpp_y) _NOEXCEPT {return ::scalbln((double)__lcpp_x, __lcpp_y);}
1482
1483 // scalbn
1484
scalbn(float __lcpp_x,int __lcpp_y)1485 inline _LIBCPP_INLINE_VISIBILITY float scalbn(float __lcpp_x, int __lcpp_y) _NOEXCEPT {return ::scalbnf(__lcpp_x, __lcpp_y);}
scalbn(long double __lcpp_x,int __lcpp_y)1486 inline _LIBCPP_INLINE_VISIBILITY long double scalbn(long double __lcpp_x, int __lcpp_y) _NOEXCEPT {return ::scalbnl(__lcpp_x, __lcpp_y);}
1487
1488 template <class _A1>
1489 inline _LIBCPP_INLINE_VISIBILITY
1490 typename std::enable_if<std::is_integral<_A1>::value, double>::type
scalbn(_A1 __lcpp_x,int __lcpp_y)1491 scalbn(_A1 __lcpp_x, int __lcpp_y) _NOEXCEPT {return ::scalbn((double)__lcpp_x, __lcpp_y);}
1492
1493 // tgamma
1494
tgamma(float __lcpp_x)1495 inline _LIBCPP_INLINE_VISIBILITY float tgamma(float __lcpp_x) _NOEXCEPT {return ::tgammaf(__lcpp_x);}
tgamma(long double __lcpp_x)1496 inline _LIBCPP_INLINE_VISIBILITY long double tgamma(long double __lcpp_x) _NOEXCEPT {return ::tgammal(__lcpp_x);}
1497
1498 template <class _A1>
1499 inline _LIBCPP_INLINE_VISIBILITY
1500 typename std::enable_if<std::is_integral<_A1>::value, double>::type
tgamma(_A1 __lcpp_x)1501 tgamma(_A1 __lcpp_x) _NOEXCEPT {return ::tgamma((double)__lcpp_x);}
1502
1503 // trunc
1504
trunc(float __lcpp_x)1505 inline _LIBCPP_INLINE_VISIBILITY float trunc(float __lcpp_x) _NOEXCEPT {return ::truncf(__lcpp_x);}
trunc(long double __lcpp_x)1506 inline _LIBCPP_INLINE_VISIBILITY long double trunc(long double __lcpp_x) _NOEXCEPT {return ::truncl(__lcpp_x);}
1507
1508 template <class _A1>
1509 inline _LIBCPP_INLINE_VISIBILITY
1510 typename std::enable_if<std::is_integral<_A1>::value, double>::type
trunc(_A1 __lcpp_x)1511 trunc(_A1 __lcpp_x) _NOEXCEPT {return ::trunc((double)__lcpp_x);}
1512
1513 } // extern "C++"
1514
1515 #endif // __cplusplus
1516
1517 #else // _LIBCPP_MATH_H
1518
1519 // This include lives outside the header guard in order to support an MSVC
1520 // extension which allows users to do:
1521 //
1522 // #define _USE_MATH_DEFINES
1523 // #include <math.h>
1524 //
1525 // and receive the definitions of mathematical constants, even if <math.h>
1526 // has previously been included.
1527 #if defined(_LIBCPP_MSVCRT) && defined(_USE_MATH_DEFINES)
1528 #include_next <math.h>
1529 #endif
1530
1531 #endif // _LIBCPP_MATH_H
1532