/* Copyright JS Foundation and other contributors, http://js.foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef JERRY_LIBM_MATH_H
#define JERRY_LIBM_MATH_H

#ifdef __cplusplus
extern "C"
{
#endif /* __cplusplus */

/* General Constants. */
#define INFINITY    (1.0/0.0)
#define NAN         (0.0/0.0)
#define HUGE_VAL    INFINITY

#define isnan(x)    ((x) != (x))
#define isinf(x)    (((x) == INFINITY) || ((x) == -INFINITY))
#define isfinite(x) (!(isinf(x)) && (x != NAN))

/* Exponential and Logarithmic constants. */
#define M_E        2.7182818284590452353602874713526625
#define M_SQRT2    1.4142135623730950488016887242096981
#define M_SQRT1_2  0.7071067811865475244008443621048490
#define M_LOG2E    1.4426950408889634073599246810018921
#define M_LOG10E   0.4342944819032518276511289189166051
#define M_LN2      0.6931471805599453094172321214581765
#define M_LN10     2.3025850929940456840179914546843642

/* Trigonometric Constants. */
#define M_PI       3.1415926535897932384626433832795029
#define M_PI_2     1.5707963267948966192313216916397514
#define M_PI_4     0.7853981633974483096156608458198757
#define M_1_PI     0.3183098861837906715377675267450287
#define M_2_PI     0.6366197723675813430755350534900574
#define M_2_SQRTPI 1.1283791670955125738961589031215452

/* Trigonometric functions. */
double cos (double);
double sin (double);
double tan (double);
double acos (double);
double asin (double);
double atan (double);
double atan2 (double, double);

/* Exponential and logarithmic functions. */
double exp (double);
double log (double);

/* Power functions. */
double pow (double, double);
double sqrt (double);

/* Rounding and remainder functions. */
double ceil (double);
double floor (double);

/* Other functions. */
double fabs (double);
double fmod (double, double);

double nextafter (double, double);

#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* !JERRY_LIBM_MATH_H */
