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/*----------------------------------------------------
MATH.H
-------------------------------------------------------*/
#ifndef   _MATH_H_   //·ÀÖ¹MATH.h±»Öظ´ÒýÓÃ
#define  _MATH_H_
//´úÂ벿·Ö
#endif
Àý±ê×¼math.hд·¨ÈçÏÂ:
/*--------------------------------------------------------------------------
MATH.H
Prototypes for mathematic functions.
Copyright (c) 1988-2002 Keil Elektronik GmbH and Keil Software, Inc.
All rights reserved.
--------------------------------------------------------------------------*/
#ifndef __MATH_H__                                        //·ÀÖ¹MATH.h±»Öظ´ÒýÓÃ
#define __MATH_H__
#pragma SAVE
#pragma REGPARMS
extern char  cabs  (char  val);                         //º¯ÊýÉêÃ÷²¿·Ö
extern int    abs  (int   val);
extern long  labs  (long  val);
extern float fabs  (float val);
extern float sqrt  (float val);
extern float exp   (float val);
extern float log   (float val);
extern float log10 (float val);
extern float sin   (float val);
extern float cos   (float val);
extern float tan   (float val);
extern float asin  (float val);
extern float acos  (float val);
extern float atan  (float val);
extern float sinh  (float val);
extern float cosh  (float val);
extern float tanh  (float val);
extern float atan2 (float y, float x);
extern float ceil  (float val);
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