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C++ Chain::compute_partialJointPosteriorDensity_overSubSample方法代码示例

本文整理汇总了C++中Chain::compute_partialJointPosteriorDensity_overSubSample方法的典型用法代码示例。如果您正苦于以下问题:C++ Chain::compute_partialJointPosteriorDensity_overSubSample方法的具体用法?C++ Chain::compute_partialJointPosteriorDensity_overSubSample怎么用?C++ Chain::compute_partialJointPosteriorDensity_overSubSample使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Chain的用法示例。


在下文中一共展示了Chain::compute_partialJointPosteriorDensity_overSubSample方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: computeJointDensity_MPI_overSubSample

// 'demographicPara' is a 1x6 matrix.
double MaxPosterior::computeJointDensity_MPI_overSubSample(Eigen::MatrixXd demographicPara, IM im, popTree* poptree, Chain coldCh, unsigned int nProcs, unsigned int crr_procID)
{
  // REMOVE
  //if(crr_procID == 0)
  //  std::cout << "\n In MaxPosterior::computeJointDensity_MPI_overSubSample\n";

  poptree->replacePara(demographicPara);

 
  coldCh.compute_partialJointPosteriorDensity_overSubSample(poptree, im, crr_procID, nProcs);
  std::vector<long double> expectationOfEachCoalProb = coldCh.get_expectationOfCoalProb();
  unsigned int nloci = coldCh.GetNumLoci();
  double posterior = 1;
  if(nloci != expectationOfEachCoalProb.size())
    {
      std::cout << "** Error In MaxPosterior::computeJointDensity_MPI_overSubSample() **\n";
      std::cout << "nloci = " << nloci 
		<< " expectationOfEachCoalProb.size() = " << expectationOfEachCoalProb.size() <<"\n\n";
    }
  for(unsigned int lc=0; lc< nloci; lc++)
    {
      double each_local = expectationOfEachCoalProb.at(lc);
      double each_global =0;
      MPI::COMM_WORLD.Barrier();
      MPI::COMM_WORLD.Allreduce(&each_local, &each_global, 1, MPI_DOUBLE, MPI_SUM);
      MPI::COMM_WORLD.Barrier();
      if(crr_procID ==0)
	{
	  posterior *=each_global;
	}
      MPI::COMM_WORLD.Barrier();
      
    }

  if(crr_procID ==0)
    {	
      Eigen::Vector3d paraMax = im.get_paraMax();
      double priorPopTree = poptree->computeJointPrior(paraMax);
      posterior *=priorPopTree;
    }

  if(crr_procID ==0)
    {
      totalComputingTime_eigen += coldCh.get_eachComputingTime_eigen();
      totalComputingTime_condiProb += coldCh.get_eachComputingTime_condiProb();
      totalNum_eigenFunctionCalls++;
      totalNum_condiProbFunctionCalls += coldCh.get_countCondiProbFunctionCalls();
      // std::cout << "totalComputingTime_eigen = " << totalComputingTime_eigen.count()/1000 << "milliseconds\n";
    }
 

  return posterior;
}
开发者ID:yujin-chung,项目名称:MIST,代码行数:54,代码来源:optimization.cpp


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