common.c

微软的基于HMM的人脸识别原代码, 非常经典的说

/*M///////////////////////////////////////////////////////////////////////////////////////
//  
//                      INTEL CORPORATION PROPRIETARY INFORMATION              
//         This software is supplied under the terms of a license agreement or 
//         nondisclosure agreement with Intel Corporation and may not be copied
//         or disclosed except in accordance with the terms of that agreement. 
//               Copyright (c) 1999 Intel Corporation. All Rights Reserved.    
//  
//    RCS:
//       $Source:   initrand.c$
//       $Revision: 00.00.05$
//      Purpose: 
//      Contents:
//        Some common ATS functions and variables 
//      Authors:
//        Vadim Pisarevsky
//  
//M*/

#include "ats.h"

char* atsTimingClass = "Timing"; 
char* atsAlgoClass = "Algorithm";
int   atsCPUFreq = 0;

int atsIsNaN( double x )
{
    return (*((int64*)&x) & 0x7fffffffffffffff) > 0x7ff0000000000000;
}

/* End of file. */