campo-sirio/gfm/dcos.c
alex ba237a9d91 Patch level : no patch
Files correlati     :
Ricompilazione Demo : [ ]
Commento            :
Aggiunti i sorgenti per Greenleaf Math Library (gfm.dll)


git-svn-id: svn://10.65.10.50/trunk@10079 c028cbd2-c16b-5b4b-a496-9718f37d4682
2002-02-26 12:19:02 +00:00

47 lines
685 B
C
Executable File

/* DEC *CosineDecimal(pDst,pSrc)
*
* ARGUMENT
* DEC *pDst;
* DEC *pSrc;
*
* DESCRIPTION
* Sets pDst = the cosine of pSrc radians.
*
* SIDE EFFECTS
* None.
*
* RETURNS
* Returns pointer to pDst if successful, otherwise a GM_NULL.
*
* POSSIBLE ERROR CODES
*
* GM_NULLPOINTER
*
* AUTHOR
* Jared Levy Oct 16, 1987
* Copyright (C) 1987-1990 Greenleaf Software Inc. All rights reserved.
*
* MODIFICATIONS
*
*/
#include <stdio.h>
#include "gm.h"
#include "gmsystem.h"
DEC *CosineDecimal(pDst,pSrc)
DEC *pDst;
DEC *pSrc;
{
_MacStart(GM_DCOS);
_MacInVarD(pDst);
_MacOutVarD(pSrc);
_CosDec80Bit(pDst, pSrc);
(void) _Sq5UnsTo4Uns(pDst);
_MacRet(pDst);
}