mirror of
https://github.com/reactos/reactos.git
synced 2024-10-31 03:48:17 +00:00
66 lines
1.9 KiB
C
66 lines
1.9 KiB
C
|
/* $Id: math.h,v 1.4 2002/10/29 04:45:10 rex Exp $
|
||
|
|
*/
|
||
|
|
/*
|
||
|
|
* math.h
|
||
|
|
*
|
||
|
|
* mathematical declarations. Conforming to the Single UNIX(r)
|
||
|
|
* Specification Version 2, System Interface & Headers Issue 5
|
||
|
|
*
|
||
|
|
* This file is part of the ReactOS Operating System.
|
||
|
|
*
|
||
|
|
* Contributors:
|
||
|
|
* Created by KJK::Hyperion <noog@libero.it>
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS NOT COPYRIGHTED
|
||
|
|
*
|
||
|
|
* This source code is offered for use in the public domain. You may
|
||
|
|
* use, modify or distribute it freely.
|
||
|
|
*
|
||
|
|
* This code is distributed in the hope that it will be useful but
|
||
|
|
* WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
|
||
|
|
* DISCLAMED. This includes but is not limited to warranties of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
#ifndef __MATH_H_INCLUDED__
|
||
|
|
#define __MATH_H_INCLUDED__
|
||
|
|
|
||
|
|
/* INCLUDES */
|
||
|
|
#ifdef __PSXDLL__
|
||
|
|
|
||
|
|
/* headers for internal usage by psxdll.dll and ReactOS */
|
||
|
|
|
||
|
|
#else /* ! __PSXDLL__ */
|
||
|
|
|
||
|
|
/* standard POSIX headers */
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* OBJECTS */
|
||
|
|
|
||
|
|
/* TYPES */
|
||
|
|
|
||
|
|
/* CONSTANTS */
|
||
|
|
#define M_E ((double) 2.7182818285) /* Value of e */
|
||
|
|
#define M_LOG2E ((double) 1.4426950419) /* Value of log2(e) */
|
||
|
|
#define M_LOG10E ((double) 0.4342944819) /* Value of log10(e) */
|
||
|
|
#define M_LN2 ((double)-0.6931471806) /* Value of loge2 */
|
||
|
|
#define M_LN10 ((double) 2.3025850929) /* Value of loge10 */
|
||
|
|
#define M_PI ((double) 3.1415926536) /* Value of Pi */
|
||
|
|
#define M_PI_2 ((double) 1.5707963268) /* Value of Pi/2 */
|
||
|
|
#define M_PI_4 ((double) 0.7853981634) /* Value of Pi/4 */
|
||
|
|
#define M_1_PI ((double) 0.3183098862) /* Value of 1/Pi */
|
||
|
|
#define M_2_PI ((double) 0.6366197724) /* Value of 2/Pi */
|
||
|
|
#define M_2_SQRTPI ((double) 1.1283791671) /* Value of 2/Sqrt(Pi) */
|
||
|
|
#define M_SQRT2 ((double) 1.4142135624) /* Value of Sqrt(2) */
|
||
|
|
#define M_SQRT1_2 ((double) 0.7071067812) /* Value of Sqrt(1/2) */
|
||
|
|
|
||
|
|
/* PROTOTYPES */
|
||
|
|
|
||
|
|
/* MACROS */
|
||
|
|
|
||
|
|
#endif /* __MATH_H_INCLUDED__ */
|
||
|
|
|
||
|
|
/* EOF */
|
||
|
|
|