www.pudn.com > ghs1.2.rar > paratime.cpp

/*
 * Copyright (c) 2000-2003 Illinois Institute of Technology.
 *                         All rights reserved.
 *
 * This file is part of the GHS software package.  For license
 * information, see the LICENSE file in the top level directory of the
 * GHS source distribution.
 *
 * Released Date: August 18 2005
 * This is the GHS I release by the
 *   SCS Group,
 *   http://www.cs.iit.edu/~scs
 *   Department of Computer Science,
 *   Illinois Institute of Technology.
 *
 * This release has been tested under SUN OS 5.9.
 *
 * Supervisor
 * ----------
 * Illiniois Institute of Technology:
 * -Dr. Xian-He Sun
 *
 * Author(s)
 * -----------------
 * Illinois Institute of Technology:
 * -Ming Wu
 * -Xian-He Sun
 *
 */

#include
#include 
#include
#include
#include
#include
#include "ghs.h"

using namespace std;

extern double GammaCDF(double x, double a, double b);

int ptWsNum;
vector ptUtil, ptArri, ptServSTD, ptWork;
vector a, b;

void 
ReadTaskPara(const vector& ut, const vector& ar, const vector& ss, const vector& wo, int mNum)
{

  ptWsNum = mNum;

  ptUtil.clear();
  ptArri.clear();
  ptServSTD.clear();
  ptWork.clear();
  for (int i = 0; i < ptWsNum; i++) 
  {
    ptUtil.push_back(ut[i]);
    ptArri.push_back(ar[i]);
    ptServSTD.push_back(ss[i]);
    ptWork.push_back(wo[i]);
    //cout << ptUtil[i] << " " < migrTime) maxTemp = sWork1;
  else maxTemp = migrTime;

  if ( taskTime >= maxTemp)
  {
    elambda = exp(-sArri * sWork1);
    skCDF = elambda + (1 - elambda) * GetSkCDF(aTemp, bTemp, sWork1, taskTime);
  }
  else
  {
    skCDF = 0;
  }
	//cout << "the new skCDF for " << sWork1 <<" and " << migrTime << " and " << taskTime << "is " << skCDF <