1/* Copyright JS Foundation and other contributors, http://js.foundation
2 *
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#ifndef JERRY_LIBM_MATH_H
17#define JERRY_LIBM_MATH_H
18
19#ifdef __cplusplus
20extern "C"
21{
22#endif /* __cplusplus */
23
24/* General Constants. */
25#define INFINITY    (1.0/0.0)
26#define NAN         (0.0/0.0)
27#define HUGE_VAL    INFINITY
28
29#define isnan(x)    ((x) != (x))
30#define isinf(x)    (((x) == INFINITY) || ((x) == -INFINITY))
31#define isfinite(x) (!(isinf(x)) && (x != NAN))
32
33/* Exponential and Logarithmic constants. */
34#define M_E        2.7182818284590452353602874713526625
35#define M_SQRT2    1.4142135623730950488016887242096981
36#define M_SQRT1_2  0.7071067811865475244008443621048490
37#define M_LOG2E    1.4426950408889634073599246810018921
38#define M_LOG10E   0.4342944819032518276511289189166051
39#define M_LN2      0.6931471805599453094172321214581765
40#define M_LN10     2.3025850929940456840179914546843642
41
42/* Trigonometric Constants. */
43#define M_PI       3.1415926535897932384626433832795029
44#define M_PI_2     1.5707963267948966192313216916397514
45#define M_PI_4     0.7853981633974483096156608458198757
46#define M_1_PI     0.3183098861837906715377675267450287
47#define M_2_PI     0.6366197723675813430755350534900574
48#define M_2_SQRTPI 1.1283791670955125738961589031215452
49
50/* Trigonometric functions. */
51double cos (double);
52double sin (double);
53double tan (double);
54double acos (double);
55double asin (double);
56double atan (double);
57double atan2 (double, double);
58
59/* Hyperbolic functions. */
60double cosh (double x);
61double sinh (double x);
62double tanh (double x);
63
64/* Inverse hyperbolic functions */
65double acosh (double);
66double asinh (double);
67double atanh (double);
68
69/* Exponential and logarithmic functions. */
70double exp (double);
71double expm1 (double);
72double log (double);
73double log1p (double);
74double log2 (double);
75double log10 (double);
76
77/* Power functions. */
78double pow (double, double);
79double sqrt (double);
80double cbrt (double);
81
82/* Rounding and remainder functions. */
83double ceil (double);
84double floor (double);
85
86/* Other functions. */
87double fabs (double);
88double fmod (double, double);
89
90double nextafter (double, double);
91
92#ifdef __cplusplus
93}
94#endif /* __cplusplus */
95#endif /* !JERRY_LIBM_MATH_H */
96