rtxReal.h

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00001 /*
00002  * Copyright (c) 2003-2013 Objective Systems, Inc.
00003  *
00004  * This software is furnished under a license and may be used and copied
00005  * only in accordance with the terms of such license and with the
00006  * inclusion of the above copyright notice. This software or any other
00007  * copies thereof may not be provided or otherwise made available to any
00008  * other person. No title to and ownership of the software is hereby
00009  * transferred.
00010  *
00011  * The information in this software is subject to change without notice
00012  * and should not be construed as a commitment by Objective Systems, Inc.
00013  *
00014  * PROPRIETARY NOTICE
00015  *
00016  * This software is an unpublished work subject to a confidentiality agreement
00017  * and is protected by copyright and trade secret law.  Unauthorized copying,
00018  * redistribution or other use of this work is prohibited.
00019  *
00020  * The above notice of copyright on this source code product does not indicate
00021  * any actual or intended publication of such source code.
00022  *
00023  *****************************************************************************/
00028 #ifndef _RTXREAL_H_
00029 #define _RTXREAL_H_
00030 
00031 #include "rtxsrc/osSysTypes.h"
00032 #include "rtxsrc/rtxExternDefs.h"
00033 
00034 #ifdef __cplusplus
00035 extern "C" {
00036 #endif
00037 
00049 EXTERNRT OSREAL rtxGetMinusInfinity (void);
00050 
00055 EXTERNRT OSREAL rtxGetMinusZero (void);
00056 
00061 EXTERNRT OSREAL rtxGetNaN (void);
00062 
00067 EXTERNRT OSREAL rtxGetPlusInfinity (void);
00068 
00074 EXTERNRT OSBOOL rtxIsMinusInfinity (OSREAL value);
00075 
00081 EXTERNRT OSBOOL rtxIsMinusZero (OSREAL value);
00082 
00088 EXTERNRT OSBOOL rtxIsNaN (OSREAL value);
00089 
00095 EXTERNRT OSBOOL rtxIsPlusInfinity (OSREAL value);
00096 
00107 EXTERNRT OSBOOL rtxIsApproximate (OSREAL a, OSREAL b, OSREAL delta);
00108 
00117 EXTERNRT OSBOOL rtxIsApproximateAbs (OSREAL a, OSREAL b, OSREAL delta);
00118 
00123 #ifdef __cplusplus
00124 }
00125 #endif
00126 
00127 #endif