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C++ MCWalkerConfiguration::convert2Cart方法代码示例

本文整理汇总了C++中MCWalkerConfiguration::convert2Cart方法的典型用法代码示例。如果您正苦于以下问题:C++ MCWalkerConfiguration::convert2Cart方法的具体用法?C++ MCWalkerConfiguration::convert2Cart怎么用?C++ MCWalkerConfiguration::convert2Cart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MCWalkerConfiguration的用法示例。


在下文中一共展示了MCWalkerConfiguration::convert2Cart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: createESParticleSet


//.........这里部分代码省略.........
    if(ions->getTotalNum() == 0) return 0;

    typedef ParticleSet::SingleParticleIndex_t SingleParticleIndex_t;
    vector<SingleParticleIndex_t> grid(OHMMS_DIM,SingleParticleIndex_t(1));
    ions->Lattice.reset();
    ions->Lattice.makeGrid(grid);

    if(SimulationCell==0)
    {
      SimulationCell = new ParticleSet::ParticleLayout_t(ions->Lattice);
    }

    //create the electrons
    MCWalkerConfiguration* qp = new MCWalkerConfiguration;
    qp->setName(target);
    qp->Lattice.copy(ions->Lattice);

    //qp->Lattice.reset();
    //qp->Lattice.makeGrid(grid);

    app_log() << "  Simulation cell radius = " << qp->Lattice.SimulationCellRadius << endl;
    app_log() << "  Wigner-Seitz    radius = " << qp->Lattice.WignerSeitzRadius    << endl;
    SimulationCell->print(app_log());

    myPool[target]=qp;
    myPool[source]=ions;
    //addParticleSet(qp);
    //addParticleSet(ions);

    {//get the number of electrons per spin
      vector<int> num_spin;
      xmlNodePtr cur1=cur->children;
      while(cur1!=NULL)
      {
        string cname1((const char*)cur1->name);
        if(cname1 == OrbitalBuilderBase::sd_tag)
        {
          num_spin.clear();
          xmlNodePtr cur2=cur1->children;
          while(cur2!=NULL)
          {
            string cname2((const char*)cur2->name);
            if(cname2 == OrbitalBuilderBase::det_tag)
            {
              int n=0;
              OhmmsAttributeSet a;
              a.add(n,"size");
              a.put(cur2);
              if(num_spin.size()<2) num_spin.push_back(n);
            }
            cur2=cur2->next;
          }
        }
        cur1=cur1->next;
      }
      //create species
      SpeciesSet& species=qp->getSpeciesSet();
      //add up and down
      species.addSpecies("u");
      if(num_spin.size()>1) species.addSpecies("d");
      int chid=species.addAttribute("charge");
      for(int i=0; i<num_spin.size(); ++i) species(chid,i)=-1.0;
      int mid=species.addAttribute("membersize");
      for(int i=0; i<num_spin.size(); ++i) species(mid,i)=num_spin[i];
      mid=species.addAttribute("mass");
      for(int i=0; i<num_spin.size(); ++i) species(mid,i)=1.0;
      qp->create(num_spin);
    }
    //name it with the target
    qp->setName(target);

    //assign non-trivial positions for the quanmtum particles
    if(qp->Lattice.SuperCellEnum)
    {
      makeUniformRandom(qp->R);
      qp->R.setUnit(PosUnit::LatticeUnit);
      qp->convert2Cart(qp->R);
      qp->createSK();
    }
    else
    {
      InitMolecularSystem mole(this);
      if(ions->getTotalNum()>1)
        mole.initMolecule(ions,qp);
      else
        mole.initAtom(ions,qp);
    }

    //for(int i=0; i<qp->getTotalNum(); ++i)
    //  cout << qp->GroupID[i] << " " << qp->R[i] << endl;

    if(qp->getTotalNum() == 0 || ions->getTotalNum() == 0)
    {
      delete qp;
      delete ions;
      APP_ABORT("ParticleSetPool failed to create particlesets for the electron structure calculation");
      return 0;
    }
    return qp;
  }
开发者ID:digideskio,项目名称:qmcpack,代码行数:101,代码来源:ParticleSetPool.cpp


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