2 //===----------------------------------------------------------------------===//
4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5 // See https://llvm.org/LICENSE.txt for license information.
6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
8 //===----------------------------------------------------------------------===//
11 using ::double_t _LIBCPP_USING_IF_EXISTS;
12 using ::float_t _LIBCPP_USING_IF_EXISTS;
14 using ::acos _LIBCPP_USING_IF_EXISTS;
15 using ::acosf _LIBCPP_USING_IF_EXISTS;
16 using ::acosl _LIBCPP_USING_IF_EXISTS;
18 using ::asin _LIBCPP_USING_IF_EXISTS;
19 using ::asinf _LIBCPP_USING_IF_EXISTS;
20 using ::asinl _LIBCPP_USING_IF_EXISTS;
22 using ::atan _LIBCPP_USING_IF_EXISTS;
23 using ::atanf _LIBCPP_USING_IF_EXISTS;
24 using ::atanl _LIBCPP_USING_IF_EXISTS;
26 using ::atan2 _LIBCPP_USING_IF_EXISTS;
27 using ::atan2f _LIBCPP_USING_IF_EXISTS;
28 using ::atan2l _LIBCPP_USING_IF_EXISTS;
30 using ::cos _LIBCPP_USING_IF_EXISTS;
31 using ::cosf _LIBCPP_USING_IF_EXISTS;
32 using ::cosl _LIBCPP_USING_IF_EXISTS;
34 using ::sin _LIBCPP_USING_IF_EXISTS;
35 using ::sinf _LIBCPP_USING_IF_EXISTS;
36 using ::sinl _LIBCPP_USING_IF_EXISTS;
38 using ::tan _LIBCPP_USING_IF_EXISTS;
39 using ::tanf _LIBCPP_USING_IF_EXISTS;
40 using ::tanl _LIBCPP_USING_IF_EXISTS;
42 using ::acosh _LIBCPP_USING_IF_EXISTS;
43 using ::acoshf _LIBCPP_USING_IF_EXISTS;
44 using ::acoshl _LIBCPP_USING_IF_EXISTS;
46 using ::asinh _LIBCPP_USING_IF_EXISTS;
47 using ::asinhf _LIBCPP_USING_IF_EXISTS;
48 using ::asinhl _LIBCPP_USING_IF_EXISTS;
50 using ::atanh _LIBCPP_USING_IF_EXISTS;
51 using ::atanhf _LIBCPP_USING_IF_EXISTS;
52 using ::atanhl _LIBCPP_USING_IF_EXISTS;
54 using ::cosh _LIBCPP_USING_IF_EXISTS;
55 using ::coshf _LIBCPP_USING_IF_EXISTS;
56 using ::coshl _LIBCPP_USING_IF_EXISTS;
58 using ::sinh _LIBCPP_USING_IF_EXISTS;
59 using ::sinhf _LIBCPP_USING_IF_EXISTS;
60 using ::sinhl _LIBCPP_USING_IF_EXISTS;
62 using ::tanh _LIBCPP_USING_IF_EXISTS;
63 using ::tanhf _LIBCPP_USING_IF_EXISTS;
64 using ::tanhl _LIBCPP_USING_IF_EXISTS;
66 using ::exp _LIBCPP_USING_IF_EXISTS;
67 using ::expf _LIBCPP_USING_IF_EXISTS;
68 using ::expl _LIBCPP_USING_IF_EXISTS;
70 using ::exp2 _LIBCPP_USING_IF_EXISTS;
71 using ::exp2f _LIBCPP_USING_IF_EXISTS;
72 using ::exp2l _LIBCPP_USING_IF_EXISTS;
74 using ::expm1 _LIBCPP_USING_IF_EXISTS;
75 using ::expm1f _LIBCPP_USING_IF_EXISTS;
76 using ::expm1l _LIBCPP_USING_IF_EXISTS;
78 using ::frexp _LIBCPP_USING_IF_EXISTS;
79 using ::frexpf _LIBCPP_USING_IF_EXISTS;
80 using ::frexpl _LIBCPP_USING_IF_EXISTS;
82 using ::ilogb _LIBCPP_USING_IF_EXISTS;
83 using ::ilogbf _LIBCPP_USING_IF_EXISTS;
84 using ::ilogbl _LIBCPP_USING_IF_EXISTS;
86 using ::ldexp _LIBCPP_USING_IF_EXISTS;
87 using ::ldexpf _LIBCPP_USING_IF_EXISTS;
88 using ::ldexpl _LIBCPP_USING_IF_EXISTS;
90 using ::log _LIBCPP_USING_IF_EXISTS;
91 using ::logf _LIBCPP_USING_IF_EXISTS;
92 using ::logl _LIBCPP_USING_IF_EXISTS;
94 using ::log10 _LIBCPP_USING_IF_EXISTS;
95 using ::log10f _LIBCPP_USING_IF_EXISTS;
96 using ::log10l _LIBCPP_USING_IF_EXISTS;
98 using ::log1p _LIBCPP_USING_IF_EXISTS;
99 using ::log1pf _LIBCPP_USING_IF_EXISTS;
100 using ::log1pl _LIBCPP_USING_IF_EXISTS;
102 using ::log2 _LIBCPP_USING_IF_EXISTS;
103 using ::log2f _LIBCPP_USING_IF_EXISTS;
104 using ::log2l _LIBCPP_USING_IF_EXISTS;
106 using ::logb _LIBCPP_USING_IF_EXISTS;
107 using ::logbf _LIBCPP_USING_IF_EXISTS;
108 using ::logbl _LIBCPP_USING_IF_EXISTS;
110 using ::modf _LIBCPP_USING_IF_EXISTS;
111 using ::modff _LIBCPP_USING_IF_EXISTS;
112 using ::modfl _LIBCPP_USING_IF_EXISTS;
114 using ::scalbn _LIBCPP_USING_IF_EXISTS;
115 using ::scalbnf _LIBCPP_USING_IF_EXISTS;
116 using ::scalbnl _LIBCPP_USING_IF_EXISTS;
118 using ::scalbln _LIBCPP_USING_IF_EXISTS;
119 using ::scalblnf _LIBCPP_USING_IF_EXISTS;
120 using ::scalblnl _LIBCPP_USING_IF_EXISTS;
122 using ::cbrt _LIBCPP_USING_IF_EXISTS;
123 using ::cbrtf _LIBCPP_USING_IF_EXISTS;
124 using ::cbrtl _LIBCPP_USING_IF_EXISTS;
126 // [c.math.abs], absolute values
127 using ::abs _LIBCPP_USING_IF_EXISTS;
129 using ::fabs _LIBCPP_USING_IF_EXISTS;
130 using ::fabsf _LIBCPP_USING_IF_EXISTS;
131 using ::fabsl _LIBCPP_USING_IF_EXISTS;
133 using ::hypot _LIBCPP_USING_IF_EXISTS;
134 using ::hypotf _LIBCPP_USING_IF_EXISTS;
135 using ::hypotl _LIBCPP_USING_IF_EXISTS;
137 // [c.math.hypot3], three-dimensional hypotenuse
139 using ::pow _LIBCPP_USING_IF_EXISTS;
140 using ::powf _LIBCPP_USING_IF_EXISTS;
141 using ::powl _LIBCPP_USING_IF_EXISTS;
143 using ::sqrt _LIBCPP_USING_IF_EXISTS;
144 using ::sqrtf _LIBCPP_USING_IF_EXISTS;
145 using ::sqrtl _LIBCPP_USING_IF_EXISTS;
147 using ::erf _LIBCPP_USING_IF_EXISTS;
148 using ::erff _LIBCPP_USING_IF_EXISTS;
149 using ::erfl _LIBCPP_USING_IF_EXISTS;
151 using ::erfc _LIBCPP_USING_IF_EXISTS;
152 using ::erfcf _LIBCPP_USING_IF_EXISTS;
153 using ::erfcl _LIBCPP_USING_IF_EXISTS;
155 using ::lgamma _LIBCPP_USING_IF_EXISTS;
156 using ::lgammaf _LIBCPP_USING_IF_EXISTS;
157 using ::lgammal _LIBCPP_USING_IF_EXISTS;
159 using ::tgamma _LIBCPP_USING_IF_EXISTS;
160 using ::tgammaf _LIBCPP_USING_IF_EXISTS;
161 using ::tgammal _LIBCPP_USING_IF_EXISTS;
163 using ::ceil _LIBCPP_USING_IF_EXISTS;
164 using ::ceilf _LIBCPP_USING_IF_EXISTS;
165 using ::ceill _LIBCPP_USING_IF_EXISTS;
167 using ::floor _LIBCPP_USING_IF_EXISTS;
168 using ::floorf _LIBCPP_USING_IF_EXISTS;
169 using ::floorl _LIBCPP_USING_IF_EXISTS;
171 using ::nearbyint _LIBCPP_USING_IF_EXISTS;
172 using ::nearbyintf _LIBCPP_USING_IF_EXISTS;
173 using ::nearbyintl _LIBCPP_USING_IF_EXISTS;
175 using ::rint _LIBCPP_USING_IF_EXISTS;
176 using ::rintf _LIBCPP_USING_IF_EXISTS;
177 using ::rintl _LIBCPP_USING_IF_EXISTS;
179 using ::lrint _LIBCPP_USING_IF_EXISTS;
180 using ::lrintf _LIBCPP_USING_IF_EXISTS;
181 using ::lrintl _LIBCPP_USING_IF_EXISTS;
183 using ::llrint _LIBCPP_USING_IF_EXISTS;
184 using ::llrintf _LIBCPP_USING_IF_EXISTS;
185 using ::llrintl _LIBCPP_USING_IF_EXISTS;
187 using ::round _LIBCPP_USING_IF_EXISTS;
188 using ::roundf _LIBCPP_USING_IF_EXISTS;
189 using ::roundl _LIBCPP_USING_IF_EXISTS;
191 using ::lround _LIBCPP_USING_IF_EXISTS;
192 using ::lroundf _LIBCPP_USING_IF_EXISTS;
193 using ::lroundl _LIBCPP_USING_IF_EXISTS;
195 using ::llround _LIBCPP_USING_IF_EXISTS;
196 using ::llroundf _LIBCPP_USING_IF_EXISTS;
197 using ::llroundl _LIBCPP_USING_IF_EXISTS;
199 using ::trunc _LIBCPP_USING_IF_EXISTS;
200 using ::truncf _LIBCPP_USING_IF_EXISTS;
201 using ::truncl _LIBCPP_USING_IF_EXISTS;
203 using ::fmod _LIBCPP_USING_IF_EXISTS;
204 using ::fmodf _LIBCPP_USING_IF_EXISTS;
205 using ::fmodl _LIBCPP_USING_IF_EXISTS;
207 using ::remainder _LIBCPP_USING_IF_EXISTS;
208 using ::remainderf _LIBCPP_USING_IF_EXISTS;
209 using ::remainderl _LIBCPP_USING_IF_EXISTS;
211 using ::remquo _LIBCPP_USING_IF_EXISTS;
212 using ::remquof _LIBCPP_USING_IF_EXISTS;
213 using ::remquol _LIBCPP_USING_IF_EXISTS;
215 using ::copysign _LIBCPP_USING_IF_EXISTS;
216 using ::copysignf _LIBCPP_USING_IF_EXISTS;
217 using ::copysignl _LIBCPP_USING_IF_EXISTS;
219 using ::nan _LIBCPP_USING_IF_EXISTS;
220 using ::nanf _LIBCPP_USING_IF_EXISTS;
221 using ::nanl _LIBCPP_USING_IF_EXISTS;
223 using ::nextafter _LIBCPP_USING_IF_EXISTS;
224 using ::nextafterf _LIBCPP_USING_IF_EXISTS;
225 using ::nextafterl _LIBCPP_USING_IF_EXISTS;
227 using ::nexttoward _LIBCPP_USING_IF_EXISTS;
228 using ::nexttowardf _LIBCPP_USING_IF_EXISTS;
229 using ::nexttowardl _LIBCPP_USING_IF_EXISTS;
231 using ::fdim _LIBCPP_USING_IF_EXISTS;
232 using ::fdimf _LIBCPP_USING_IF_EXISTS;
233 using ::fdiml _LIBCPP_USING_IF_EXISTS;
235 using ::fmax _LIBCPP_USING_IF_EXISTS;
236 using ::fmaxf _LIBCPP_USING_IF_EXISTS;
237 using ::fmaxl _LIBCPP_USING_IF_EXISTS;
239 using ::fmin _LIBCPP_USING_IF_EXISTS;
240 using ::fminf _LIBCPP_USING_IF_EXISTS;
241 using ::fminl _LIBCPP_USING_IF_EXISTS;
243 using ::fma _LIBCPP_USING_IF_EXISTS;
244 using ::fmaf _LIBCPP_USING_IF_EXISTS;
245 using ::fmal _LIBCPP_USING_IF_EXISTS;
247 // [c.math.lerp], linear interpolation
248 // [support.c.headers.other]/1
249 // ... placed within the global namespace scope, except for the functions
250 // described in [sf.cmath], the std::lerp function overloads ([c.math.lerp])
253 // [c.math.fpclass], classification / comparison functions
254 using ::fpclassify _LIBCPP_USING_IF_EXISTS;
255 using ::isfinite _LIBCPP_USING_IF_EXISTS;
256 using ::isgreater _LIBCPP_USING_IF_EXISTS;
257 using ::isgreaterequal _LIBCPP_USING_IF_EXISTS;
258 using ::isinf _LIBCPP_USING_IF_EXISTS;
259 using ::isless _LIBCPP_USING_IF_EXISTS;
260 using ::islessequal _LIBCPP_USING_IF_EXISTS;
261 using ::islessgreater _LIBCPP_USING_IF_EXISTS;
262 using ::isnan _LIBCPP_USING_IF_EXISTS;
263 using ::isnormal _LIBCPP_USING_IF_EXISTS;
264 using ::isunordered _LIBCPP_USING_IF_EXISTS;
265 using ::signbit _LIBCPP_USING_IF_EXISTS;
267 // [sf.cmath], mathematical special functions