コード例 #1
0
  bool singleRPAJastrowBuilder::put(xmlNodePtr cur, int addOrbital)
    {
    MyName="Jep";
    string rpafunc="RPA";
    OhmmsAttributeSet a;
    a.add(MyName,"name");
    a.add(rpafunc,"function");
    a.put(cur);

    ParameterSet params;
    RealType Rs(-1.0);
    RealType Kc(-1.0);
    params.add(Rs,"rs","double");
    params.add(Kc,"kc","double");

    params.put(cur);
        
    if(Rs<0) {
        Rs=tlen;
    }

    if(Kc<0){ 
      Kc = 1e-6 ;
    };


    if (rpafunc=="RPA"){ 
      myHandler= new LRRPAHandlerTemp<EPRPABreakup<RealType>,LPQHIBasis>(targetPtcl,Kc);
      app_log()<<"  using e-p RPA"<<endl;
    }
    else if (rpafunc=="dRPA") {
      myHandler= new LRRPAHandlerTemp<derivEPRPABreakup<RealType>,LPQHIBasis>(targetPtcl,Kc);
      app_log()<<"  using e-p derivRPA"<<endl;
    }
    myHandler->Breakup(targetPtcl,Rs);
    
//     app_log() << "  Maximum K shell " << myHandler->MaxKshell << endl;
//     app_log() << "  Number of k vectors " << myHandler->Fk.size() << endl;
    
    
    //Add short range part
    Rcut = myHandler->get_rc()-0.1;
    GridType* myGrid = new GridType;
    int npts=static_cast<int>(Rcut/0.01)+1;
    myGrid->set(0,Rcut,npts);

      //create the numerical functor
    nfunc = new FuncType;
    SRA = new ShortRangePartAdapter<RealType>(myHandler);
    SRA->setRmax(Rcut);
    nfunc->initialize(SRA, myGrid);
    J1s = new JneType (*sourcePtcl,targetPtcl);
    for(int ig=0; ig<ng; ig++) {
      J1s->addFunc(ig,nfunc);
    }

    app_log()<<" Only Short range part of E-I RPA is implemented"<<endl;
    if (addOrbital) targetPsi.addOrbital(J1s,MyName);
    return true;
  }
コード例 #2
0
ファイル: WMConstraints.cpp プロジェクト: digideskio/qmcpack
  WMConstraints::InFuncType*
    WMConstraints::createCorrelation(xmlNodePtr cur,BasisSetType* basis) {
      int nc=0;
      InFuncType* acombo=new InFuncType;
      cur=cur->children;
      while(cur != NULL) {
        string cname((const char*)(cur->name));
        if(cname == "parameter") {
          string id("0");
          string ref("0");
          RealType c=1.0;
          OhmmsAttributeSet aAttrib;
          aAttrib.add(id,"id");
          aAttrib.add(ref,"ref");
          aAttrib.put(cur);
          putContent(c,cur);
          if(nc <basis->size()) acombo->add((*basis)[nc++],c,id);
        }
        cur=cur->next;
      }

      if(nc)
        return acombo;
      else {
        delete acombo; 
        return 0;
      }
  }
コード例 #3
0
ファイル: JastrowBuilder.cpp プロジェクト: digideskio/qmcpack
  bool JastrowBuilder::put(xmlNodePtr cur) {

    myNode=cur;

    resetOptions();

    OhmmsAttributeSet oAttrib;
    oAttrib.add(typeOpt,"type");
    oAttrib.add(nameOpt,"name");
    oAttrib.add(funcOpt,"function");
    oAttrib.add(transformOpt,"transform");
    oAttrib.add(sourceOpt,"source");
    oAttrib.add(spinOpt,"spin");
    oAttrib.put(cur);

    if(nameOpt[0] == '0')
    {
      app_warning() << "  JastrowBuilder::put does not have name "<< endl;
      return false;
    }

    if(typeOpt.find("One") < typeOpt.size()) 
      return addOneBody(cur);

    if(typeOpt.find("Two") < typeOpt.size()) 
      return addTwoBody(cur);

    if(typeOpt.find("Three") < typeOpt.size()) 
      return addThreeBody(cur);

    return false;
  }
コード例 #4
0
ファイル: WMConstraints.cpp プロジェクト: digideskio/qmcpack
  void WMConstraints::addBasisGroup(xmlNodePtr cur) {
    string sourceOpt("e");
    string elementType("e");
    OhmmsAttributeSet aAttrib;
    aAttrib.add(sourceOpt,"source");
    aAttrib.add(elementType,"elementType");
    aAttrib.put(cur);

    RealType rcut(myGrid->rmax());
    map<string,BasisSetType*>::iterator it(myBasisSet.find(elementType));
    if(it == myBasisSet.end()) {
       BasisSetType* newBasis=new BasisSetType;
       cur=cur->children;
       while(cur != NULL) {
         string cname((const char*)(cur->name));
         if(cname == "parameter") {
           //BasisType* a=new BasisType(1.0,rcut);
           WMFunctor<RealType>* a = new WMFunctor<RealType>(1.0,rcut);
           a->put(cur);
           newBasis->push_back(a);
         }
         cur=cur->next;
       }
       //add a new BasisSet
       myBasisSet[elementType]=newBasis;
    }
  }
コード例 #5
0
  int SlaterDetBuilder::putDeterminant(xmlNodePtr cur, int firstIndex) {

    string basisName("invalid");
    string detname("NONE"), refname("NONE");
    OhmmsAttributeSet aAttrib;
    aAttrib.add(basisName,basisset_tag);
    aAttrib.add(detname,"id");
    aAttrib.add(refname,"ref");
    aAttrib.put(cur);

    xmlNodePtr c_ptr = NULL, o_ptr=NULL;

    Det_t* adet=0;

    //index of the last SlaterDeterminant
    int dIndex=DetSet.size();

    if(refname == "NONE") { //create one and use detname
      if(detname =="NONE") { //no id is given, assign one
        char newname[8];
        sprintf(newname,"det%d",dIndex);
        detname=newname;
      }
    }

    map<string,SPOSetBasePtr>::iterator lit(SPOSet.find(detname));
    SPOSetBasePtr psi;
    if(lit == SPOSet.end()) {
#if defined(ENABLE_SMARTPOINTER)
      psi.reset(myBasisSetFactory->createSPOSet(cur)); 
#else
      psi = myBasisSetFactory->createSPOSet(cur); 
#endif
      psi->put(cur);
      psi->checkObject();
      SPOSet[detname]=psi;
    } else {
      psi = (*lit).second;
    }

    if(psi->getOrbitalSetSize()) {
      map<string,Det_t*>::iterator dit(DetSet.find(detname));
      if(dit == DetSet.end()) {
        adet = new Det_t(psi,firstIndex);
        adet->set(firstIndex,psi->getOrbitalSetSize());
        DetSet[detname]=adet;
      } else {
        adet = (*dit).second;
      }
      firstIndex += psi->getOrbitalSetSize();
    }

    //only if a determinant is not 0
    if(adet) SlaterDetSet.back()->add(adet);
    return firstIndex;
  }
コード例 #6
0
  void ECPotentialBuilder::useXmlFormat(xmlNodePtr cur) {

    cur=cur->children;
    while(cur != NULL) {
      string cname((const char*)cur->name);
      if(cname == "pseudo") {
        string href("none");
        string ionName("none");
        string format("xml");
        //RealType rc(2.0);//use 2 Bohr
        OhmmsAttributeSet hAttrib;
        hAttrib.add(href,"href");
        hAttrib.add(ionName,"elementType"); hAttrib.add(ionName,"symbol");
        hAttrib.add(format,"format");
        //hAttrib.add(rc,"cutoff");
        hAttrib.put(cur);

        int speciesIndex=IonConfig.getSpeciesSet().findSpecies(ionName);
        if(speciesIndex < IonConfig.getSpeciesSet().getTotalNum()) {
          app_log() << endl << "  Adding pseudopotential for " << ionName << endl;
          ECPComponentBuilder ecp(ionName);
          bool success=false;
          if(format == "xml") {
            if(href == "none") {
              success=ecp.put(cur);
            } else {
              success=ecp.parse(href,cur);
            }
          } 
          else if(format == "casino")
          {
            //success=ecp.parseCasino(href,rc);
            success=ecp.parseCasino(href,cur);
          }

          if(success) {
#if !defined(HAVE_MPI)
            ecp.printECPTable();
#endif
            if(ecp.pp_loc) {
              localPot[speciesIndex]=ecp.pp_loc;
              localZeff[speciesIndex]=ecp.Zeff;
              hasLocalPot=true;
            }
            if(ecp.pp_nonloc) {
              nonLocalPot[speciesIndex]=ecp.pp_nonloc;
              hasNonLocalPot=true;
            }
          }
        } else {
          app_error() << "  Ion species " << ionName << " is not found." << endl;
        }
      } 
      cur=cur->next;
    }
  }
コード例 #7
0
ファイル: HDFWalkerInputManager.cpp プロジェクト: jyamu/qmc
bool HDFWalkerInputManager::put(xmlNodePtr cur)
{
  //reference revision number
  HDFVersion start_version(0,4);
  //current node
  int pid=myComm->rank();
  string froot("0"), cfile("0");
  //string  target("e"), collect("no");
  int anode=-1, nblocks=1, nprocs=1;
  HDFVersion in_version(0,1); //set to be old version
  OhmmsAttributeSet pAttrib;
  pAttrib.add(cfile,"href");
  pAttrib.add(cfile,"file");
  pAttrib.add(froot,"fileroot");
  pAttrib.add(anode,"node");
  pAttrib.add(nprocs,"nprocs");
  //pAttrib.add(collect,"collected");
  pAttrib.add(in_version,"version");
  pAttrib.put(cur);
  bool success=false;
  if(in_version>=start_version)
  {
    HDFWalkerInput_0_4 win(targetW,myComm,in_version);
    success= win.put(cur);
    cfile=win.FileName;
  }
  else
  {
    //missing version or old file
    if(froot[0] != '0')//use nprocs
    {
      anode=pid;
      if(nprocs==1)
        cfile=froot;
      else
      {
        char *h5name=new char[froot.size()+10];
        sprintf(h5name,"%s.p%03d",froot.c_str(),pid);
        cfile=h5name;
        delete [] h5name;
      }
    }
    int pid_target= (anode<0)? pid:anode;
    if(pid_target == pid && cfile[0] != '0')
    {
      HDFWalkerInput_0_0 win(targetW,cfile);
      success= win.put(cur);
    }
  }
  if(success)
    CurrentFileRoot = cfile;
  return success;
}
コード例 #8
0
ファイル: JAABuilder.cpp プロジェクト: digideskio/qmcpack
  bool JAABuilder::put(xmlNodePtr cur) {

    string spinOpt("no");
    string typeOpt("Two-Body");
    string jastfunction("pade");
    OhmmsAttributeSet aAttrib;
    aAttrib.add(spinOpt,"spin");
    aAttrib.add(typeOpt,"type");
    aAttrib.add(jastfunction,"function");
    aAttrib.put(cur);

    IgnoreSpin=(spinOpt=="no");
    bool success=false;
    //if(jastfunction == "pade") {
    //  app_log() << "  Two-Body Jastrow Function = " << jastfunction << endl;
    //  PadeJastrow<RealType> *dummy = 0;
    //  success = createJAA(cur,dummy);
    //} else 
    if(jastfunction == "short") {
      app_log() << "  Modified Jastrow function Two-Body Jastrow Function = " << jastfunction << endl;
      IgnoreSpin=true;
      //ModPadeFunctor<RealType> *dummy = 0;
      success = createJAA<ModPadeFunctor<RealType> >(cur,jastfunction);
    }else if(jastfunction == "modMcMillan")
    {
      app_log() << "  Modified McMillan Jastrow function Two-Body Jastrow Function = " << jastfunction << endl;
      IgnoreSpin=true;
      success = createJAA<ModMcMillanJ2Functor<RealType> >(cur,jastfunction);
    }else if(jastfunction == "McMillan")
    {
      app_log() << "  McMillan Jastrow (LONG RANGE!) function Two-Body Jastrow Function = " << jastfunction << endl;
      IgnoreSpin=true;
      success = createJAA<McMillanJ2Functor<RealType> >(cur,jastfunction);
    }else if(jastfunction == "Gaussian")
    {
      app_log() << "  Gaussian function Two-Body Jastrow Function = " << jastfunction << endl;
      IgnoreSpin=true;
      success = createJAA<GaussianFunctor<RealType> >(cur,jastfunction);
    } else if(jastfunction == "shiftedGaussian")
    {
      app_log() << "  Gaussian function Two-Body Jastrow Function = " << jastfunction << endl;
      IgnoreSpin=true;
      success = createJAA<TruncatedShiftedGaussianFunctor<RealType> >(cur,jastfunction);
    }
    //} else if(jastfunction == "rpa") {
    //  app_log() << "  Two-Body Jastrow Function = " << jastfunction << endl;
    //  RPAJastrow<RealType> *dummy = 0;
    //  success = createJAA(cur,dummy);
    //}
    return success;
  }
コード例 #9
0
  bool eeI_JastrowBuilder::putkids (xmlNodePtr kids, J3type &J3) 
  {
    SpeciesSet &iSet = sourcePtcl->getSpeciesSet();
    SpeciesSet &eSet = targetPtcl.getSpeciesSet();
    int numiSpecies = iSet.getTotalNum();
    
    bool success=false;
    while (kids != NULL) {
      std::string kidsname = (char*)kids->name;	 
      if (kidsname == "correlation") {
	RealType ee_cusp=0.0;
	RealType eI_cusp=0.0;
	string iSpecies, eSpecies1("u"), eSpecies2("u");
	OhmmsAttributeSet rAttrib;
	rAttrib.add(iSpecies,"ispecies");
	rAttrib.add(eSpecies1,"especies1");
	rAttrib.add(eSpecies2,"especies2");
	rAttrib.add(ee_cusp,"ecusp");
	rAttrib.add(eI_cusp,"icusp");
	rAttrib.put(kids);
	
	typedef typename J3type::FuncType FT;
	FT *functor = new FT(ee_cusp, eI_cusp);
	
	functor->iSpecies = iSpecies;
	functor->eSpecies1 = eSpecies1;
	functor->eSpecies2 = eSpecies2;
	int iNum = iSet.findSpecies (iSpecies);
	int eNum1 = eSet.findSpecies (eSpecies1);
	int eNum2 = eSet.findSpecies (eSpecies2);
	
	functor->put (kids);
	if (functor->cutoff_radius < 1.0e-6) {
	  app_log()  << "  eeI functor rcut is currently zero.\n"
		     << "  Setting to Wigner-Seitz radius = " 
		     << sourcePtcl->Lattice.WignerSeitzRadius << endl;
	  functor->cutoff_radius = sourcePtcl->Lattice.WignerSeitzRadius;
	  functor->reset();
	}
	strstream aname;
	aname << iSpecies << "_" << eSpecies1 << "_" << eSpecies2;
	J3.addFunc(aname.str(), iNum, eNum1, eNum2, functor);
      }
      kids = kids->next;
    }
    targetPsi.addOrbital(&J3,"eeI");
    J3.setOptimizable(true);
    return true;
  }
コード例 #10
0
bool WaveFunctionFactory::addFermionTerm(xmlNodePtr cur) {

    ReportEngine PRE(ClassName,"addFermionTerm");

    OrbitalBuilderBase* detbuilder=0;

    string orbtype("MolecularOrbital");
    string nuclei("i");
    OhmmsAttributeSet oAttrib;
    oAttrib.add(orbtype,"type");
    oAttrib.add(nuclei,"source");
    oAttrib.put(cur);

    //app_log() << "\n  Slater determinant terms using " << orbtype << endl;

#if defined(QMC_COMPLEX)
    if(orbtype == "electron-gas")
    {
        detbuilder = new ElectronGasComplexOrbitalBuilder(*targetPtcl,*targetPsi);
    }
#else
    if(orbtype == "electron-gas")
    {
        detbuilder = new ElectronGasOrbitalBuilder(*targetPtcl,*targetPsi);
    }
#endif
    else if(orbtype == "PWBasis" || orbtype == "PW" || orbtype == "pw")
    {
        detbuilder = new PWOrbitalBuilder(*targetPtcl,*targetPsi);
    }
    //else if(orbtype == "MolecularOrbital")
    //{
    //  detbuilder = new MolecularOrbitalBuilder(*targetPtcl,*targetPsi,ptclPool);
    //}
    else
    {
        detbuilder = new SlaterDetBuilder(*targetPtcl,*targetPsi,ptclPool);
    }

    if(detbuilder)
    {   //valid determinant set
        detbuilder->setReportLevel(ReportLevel);
        detbuilder->put(cur);
        addNode(detbuilder,cur);
        return true;
    } else {
        return false;
    }
}
コード例 #11
0
 /** process xml node for each element
  * @param cur xmlnode <element name="string" alpha="double" rb="double"/> 
  */
 bool LocalCorePolPotential::CPP_Param::put(xmlNodePtr cur) 
 {
   OhmmsAttributeSet att;
   att.add(alpha,"alpha");
   att.add(r_b,"rb");
   att.put(cur);
   //const xmlChar* a_ptr = xmlGetProp(cur,(const xmlChar *)"alpha");
   //const xmlChar* b_ptr = xmlGetProp(cur,(const xmlChar *)"rb");
   //if(a_ptr) alpha = atof((const char*)a_ptr);
   //if(b_ptr) r_b = atof((const char*)b_ptr);
   C = -0.5*alpha;
   one_over_rr = 1.0/r_b/r_b;
   app_log() << "\talpha = " << alpha << " rb = " << r_b <<endl;
   return true;
 }
コード例 #12
0
  void PolyConstraints::addSingleBasisPerSpecies(xmlNodePtr cur) 
  {

    RealType rcut=10.0;
    int npts=101;
    RealType step=-1.0;
    if(myGrid) {
      rcut=myGrid->rmax();
      npts = myGrid->size();
    }

    OhmmsAttributeSet gAttrib;
    gAttrib.add(rcut,"rf");
    BasisGroupType* curBG=0;
    cur=cur->children;
    while(cur != NULL)
    {
      string cname((const char*)(cur->name));
      string elementType("e");
      OhmmsAttributeSet aAttrib;
      aAttrib.add(elementType,"elementType");
      aAttrib.put(cur);
      if(cname == "atomicBasisSet")
      {
        xmlNodePtr cur1=cur->children;
        while(cur1 != NULL)
        {
          string cname1((const char*)(cur1->name));
          if(cname1 == "basisGroup")
          {
            createBasisGroup(cur1,elementType,rcut);
          }
          else if(cname1 == "grid")
          {
            gAttrib.put(cur1);
          }
          cur1=cur1->next;
        }
      }
      else if(cname == "basisGroup")
      {
        createBasisGroup(cur,elementType,rcut);
      }
      else if(cname == "grid")
        gAttrib.put(cur);
      cur=cur->next; 
    }
  }
コード例 #13
0
  /** process xml node for CPP
   * @param cur xmlnode containing element+
   * 
   * element/@name is used to find the index of the element of the 
   * IonConfig::SpeciesSet. The size of InpCPP is the number of species.
   * The size of Centers is the number of ions.
   */
  bool LocalCorePolPotential::put(xmlNodePtr cur)
  {
    bool success(true);
    if(cur!= NULL)//input is provided
    {
      string ename;
      cur= cur->children;
      while(cur != NULL){
        string cname((const char*)cur->name);
        if(cname == "element")
        {
          string species_name;
          OhmmsAttributeSet att;
          att.add(species_name,"name");
          att.put(cur);
          if(species_name.size())
          {
            int itype = IonConfig.getSpeciesSet().addSpecies(species_name); //(const char*)e_ptr);
            if(InpCPP[itype]==0) InpCPP[itype] = new CPP_Param;
            app_log() << "CPP parameters for " << IonConfig.getSpeciesSet().speciesName[itype] << endl;
            success = InpCPP[itype]->put(cur);
          }
        }
        cur=cur->next;
      }
    }

    for(int iat=0; iat<nCenters; iat++) 
      Centers[iat]=InpCPP[IonConfig.GroupID[iat]];

    return success;
  }
コード例 #14
0
  /** process an xml element
   * @param cur current xmlNodePtr
   * @return true, if successful.
   *
   * Creating MCWalkerConfiguration for all the ParticleSet
   * objects. 
   */
  bool ParticleSetPool::put(xmlNodePtr cur) 
  {

    ReportEngine PRE("ParticleSetPool","put");

    //const ParticleSet::ParticleLayout_t* sc=DistanceTable::getSimulationCell();
    //ParticleSet::ParticleLayout_t* sc=0;

    string id("e"), role("none");
    OhmmsAttributeSet pAttrib;
    pAttrib.add(id,"id"); pAttrib.add(id,"name"); 
    pAttrib.add(role,"role");
    pAttrib.put(cur);

    //backward compatibility
    if(id == "e" && role=="none") role="MC";

    ParticleSet* pTemp = getParticleSet(id);
    if(pTemp == 0) 
    {
      app_log() << "  Creating " << id << " particleset" << endl;
      pTemp = new MCWalkerConfiguration;
      //if(role == "MC") 
      //  pTemp = new MCWalkerConfiguration;
      //else 
      //  pTemp = new ParticleSet;
      if(SimulationCell) 
      {
        app_log() << "  Initializing the lattice of " << id << " by the global supercell" << endl;
        pTemp->Lattice.copy(*SimulationCell);
      }
      myPool[id] = pTemp;
      XMLParticleParser pread(*pTemp,TileMatrix);
      bool success = pread.put(cur);
      pTemp->setName(id);
      app_log() << pTemp->getName() <<endl;
      return success;
    } else {
      app_warning() << "particleset " << id << " is already created. Ignore this" << endl;
    }

    return true;
  }
コード例 #15
0
ファイル: gto2slater.cpp プロジェクト: digideskio/qmcpack
/** main functio to optimize multiple contracted S orbitals
 */
  void GTO2Slater::optimize() {

    //construct one-dim grid
    double ri = 1e-5;
    double rf = 10.0;
    int npts = 101;
    string gridType("log");
    if(gridPtr) {
      OhmmsAttributeSet radAttrib;
      radAttrib.add(gridType,"type"); 
      radAttrib.add(npts,"npts"); 
      radAttrib.add(ri,"ri"); radAttrib.add(rf,"rf");
      radAttrib.put(gridPtr);
    }
    myGrid.set(ri,rf,npts);

    //create a numerical grid funtor
    typedef OneDimCubicSpline<double> RadialOrbitalType;
    RadialOrbitalType radorb(&myGrid);

    int L= 0;
    //Loop over all the constracted S orbitals
    map<string,xmlNodePtr>::iterator it(sPtr.begin()),it_end(sPtr.end());
    while(it != it_end) {

      //create contracted gaussian
      GTOType gset(L,Normalized); 
      //read the radfunc's of basisGroup
      gset.putBasisGroup((*it).second);

      //convert to a radial functor
      Transform2GridFunctor<GTOType,RadialOrbitalType> transform(gset, radorb);
      transform.generate(myGrid.rmin(),myGrid.rmax(),myGrid.size());

      //optimize it with the radial functor
      Any2Slater gto2slater(radorb);
      gto2slater.optimize();
      ++it;
    }
    sPtr.clear();
  }
コード例 #16
0
  bool HamiltonianPool::put(xmlNodePtr cur) 
  {
    ReportEngine PRE("HamiltonianPool","put");
    string id("h0"), target("e"),role("extra");
    OhmmsAttributeSet hAttrib;
    hAttrib.add(id,"id"); hAttrib.add(id,"name"); 
    hAttrib.add(role,"role");
    hAttrib.add(target,"target");
    hAttrib.put(cur);

    ParticleSet* qp=ptclPool->getParticleSet(target);
    if(qp == 0) 
    {//never a good thing
      PRE.error("No target particle "+ target+ " exists.");
      return false;
    }

    bool set2Primary=false;
    //first Hamiltonian is set to the primary Hamiltonian
    if(myPool.empty() || role == "primary" ) set2Primary=true;

    HamiltonianFactory *curH=0;
    PoolType::iterator hit(myPool.find(id));
    if(hit == myPool.end()) 
    {
      curH= new HamiltonianFactory(qp, ptclPool->getPool(), psiPool->getPool(),myComm);
      curH->setName(id);
      myPool[id]=curH;
    }
    else 
      curH=(*hit).second;

    bool success= curH->put(cur);
    
    if(set2Primary) primaryH=curH->targetH;

    return success;
  }
コード例 #17
0
ファイル: MPC.cpp プロジェクト: jyamu/qmc
bool MPC::put(xmlNodePtr cur)
{
  Ecut = -1.0;
  OhmmsAttributeSet attribs;
  attribs.add (Ecut, "cutoff");
  attribs.put (cur);
  if (Ecut < 0.0)
  {
    Ecut = 30.0;
    app_log() << "    MPC cutoff not found.  Set using \"cutoff\" attribute.\n"
              << "    Setting to default value of " << Ecut << endl;
  }
  return true;
}
コード例 #18
0
ファイル: gto2slater.cpp プロジェクト: digideskio/qmcpack
bool GTO2Slater::put(xmlNodePtr cur) {
  cur = cur->children;
  while(cur != NULL) {
    string cname((const char*)(cur->name));
    if(cname == "grid") 
      gridPtr = cur;
    else if(cname == "basisGroup") {
      string rid("invalid");
      string rtype("Gaussian");
      string norm("no");
      int l=0;
      OhmmsAttributeSet inAttrib;
      inAttrib.add(rid,"rid");
      inAttrib.add(l,"l");
      inAttrib.add(rtype,"type");
      inAttrib.add(norm,"normalized");
      inAttrib.put(cur);
      if(rtype == "Gaussian" && l == 0) { //pick only S
        //if Ngto==1, don't do it
        if(norm == "yes") 
          Normalized=true;
        else
          Normalized=false;
        map<string,xmlNodePtr>::iterator it(sPtr.find(rid));
        if(it == sPtr.end()) {
          sPtr[rid]=cur;
        }
      }
    }
    cur=cur->next;
  }

  if(sPtr.empty()) 
    return false;
  return 
    true;
}
コード例 #19
0
ファイル: WMConstraints.cpp プロジェクト: digideskio/qmcpack
  OrbitalBase* WMConstraints::createOneBody(ParticleSet& target, ParticleSet& source) {
    vector<InFuncType*> jnSet;
    jnSet.resize(source.getSpeciesSet().getTotalNum(),0);
    xmlNodePtr cur=myNode->children;
    bool noOneBody=true;
    while(cur != NULL) {
      string cname((const char*)(cur->name));
      if(cname == "basisGroup") {
        addBasisGroup(cur);
      } else if(cname =="correlation") {
        string speciesA("e");
        string speciesB("e");
        OhmmsAttributeSet aAttrib;
        aAttrib.add(speciesA,"speciesA");
        aAttrib.add(speciesB,"speciesB");
        aAttrib.put(cur);
        if(speciesA != speciesB) {
          map<string,BasisSetType*>::iterator it(myBasisSet.find(speciesA));
          if(it == myBasisSet.end()) {
            app_error() <<  "  WMBasisSet for " << speciesA << " does not exist." << endl;
            continue;
          }
          app_log() << "    Creating a correlation function = " << speciesA << "-" << speciesB << endl;
          int gid=source.getSpeciesSet().addSpecies(speciesA);
          jnSet[gid] = createCorrelation(cur,(*it).second);
          noOneBody=false;
        }
      }
      cur=cur->next;
    }

    if(noOneBody) return 0;

    typedef OneBodyJastrow<FuncType> JneType;
    JneType* jne=new JneType(source,target);
    for(int ig=0; ig<jnSet.size(); ig++) {
      if(jnSet[ig]) {
        FuncType* nfunc= new FuncType(jnSet[ig],myGrid);
        jne->addFunc(ig,nfunc);
        FuncList.push_back(nfunc);
        InFuncList.push_back(jnSet[ig]);
      }
    }
    return jne;
  }
コード例 #20
0
/** This should be moved to branch engine */
bool EstimatorManager::put(MCWalkerConfiguration& W, QMCHamiltonian& H, xmlNodePtr cur)
{
  vector<string> extra;
  cur = cur->children;
  while(cur != NULL)
  {
    string cname((const char*)(cur->name));
    if(cname == "estimator")
    {
      string est_name(MainEstimatorName);
      string use_hdf5("yes");
      OhmmsAttributeSet hAttrib;
      hAttrib.add(est_name, "name");
      hAttrib.add(use_hdf5, "hdf5");
      hAttrib.put(cur);
      if( (est_name == MainEstimatorName) || (est_name=="elocal") )
      {
        max4ascii=H.sizeOfObservables()+3;
        add(new LocalEnergyEstimator(H,use_hdf5=="yes"),MainEstimatorName);
      }
      else
        extra.push_back(est_name);
    }
    cur = cur->next;
  }
  if(Estimators.empty())
  {
    app_log() << "  Adding a default LocalEnergyEstimator for the MainEstimator " << endl;
    max4ascii=H.sizeOfObservables()+3;
    add(new LocalEnergyEstimator(H,true),MainEstimatorName);
  }
  //Collectables is special and should not be added to Estimators
  if(Collectables == 0 && H.sizeOfCollectables())
  {
    app_log() << "  Using CollectablesEstimator for collectables, e.g. sk, gofr, density " << endl;
    Collectables=new CollectablesEstimator(H);
  }
  return true;
}
コード例 #21
0
  bool ParticleSetPool::putLattice(xmlNodePtr cur) 
  {
    ReportEngine PRE("ParticleSetPool","putLattice");
    OhmmsAttributeSet pAttrib;
    pAttrib.add(TileMatrix,"tilematrix"); 
    pAttrib.put(cur);

    if(SimulationCell==0)
    {
      app_log() << "  Create Global SuperCell " << endl;
      SimulationCell = new ParticleSet::ParticleLayout_t;
    }
    else
    {
      app_log() << "  Overwrite Global SuperCell " << endl;
    }
    LatticeParser a(*SimulationCell);
    bool success=a.put(cur);

    SimulationCell->print(app_log());
    return success;
  }
コード例 #22
0
  GTOMolecularOrbitals::BasisSetType* 
  GTOMolecularOrbitals::addBasisSet(xmlNodePtr cur) {

    if(!BasisSet) 
      BasisSet = new BasisSetType(IonSys.getSpeciesSet().getTotalNum());

    QuantumNumberType nlms;
    string rnl;

    //current number of centers
    int ncenters = CenterID.size();
    int activeCenter;
    int gridmode = -1;
    bool addsignforM = true;
    string  sph("spherical"), Morder("gaussian");

    //go thru the tree
    cur = cur->xmlChildrenNode;
    while(cur!=NULL) {
      string cname((const char*)(cur->name));
      if(cname == basis_tag || cname == "atomicBasisSet") {
        int expandlm = GAUSSIAN_EXPAND;
        string abasis("invalid"), norm("no");

        //Register valid attributes attributes
        OhmmsAttributeSet aAttrib;
        aAttrib.add(abasis,"elementType"); aAttrib.add(abasis,"species");
        aAttrib.add(sph,"angular"); aAttrib.add(addsignforM,"expM"); 
        aAttrib.add(Morder,"expandYlm"); 
        aAttrib.add(norm,"normalized"); 
        aAttrib.put(cur);

        if(norm == "yes") Normalized=true;
        else Normalized=false;

        if(abasis == "invalid") continue;
        if(sph == "spherical") addsignforM=true; //include (-1)^m
        if(sph == "cartesian") addsignforM=false;

        if(Morder == "gaussian") {
          expandlm = GAUSSIAN_EXPAND;
        } else if(Morder == "natural"){
          expandlm = NATURAL_EXPAND;
        } else if(Morder == "no") {
          expandlm = DONOT_EXPAND;
        }

        if(addsignforM) 
          LOGMSG("Spherical Harmonics contain (-1)^m factor")
        else
          LOGMSG("Spherical Harmonics  DO NOT contain (-1)^m factor")

	map<string,int>::iterator it = CenterID.find(abasis); //search the species name
	if(it == CenterID.end()) {//add the name to the map CenterID

	  //CenterID[abasis] = activeCenter = ncenters++;
          CenterID[abasis]=activeCenter=IonSys.getSpeciesSet().findSpecies(abasis);
	  int Lmax(0); //maxmimum angular momentum of this center
          int num(0);//the number of localized basis functions of this center

	  //process the basic property: maximun angular momentum, the number of basis functions to be added
          vector<xmlNodePtr> radGroup;
	  xmlNodePtr cur1 = cur->xmlChildrenNode;
          xmlNodePtr gptr=0;
	  while(cur1 != NULL) {
	    string cname1((const char*)(cur1->name));
	    if(cname1 == basisfunc_tag || cname1 == "basisGroup") {
              radGroup.push_back(cur1);
    	      int l=atoi((const char*)(xmlGetProp(cur1, (const xmlChar *)"l")));
	      Lmax = max(Lmax,l);
	      if(expandlm) 
                num += 2*l+1;
	      else
                num++;
	    } 
	    cur1 = cur1->next;
	  }
	  LOGMSG("Adding a center " << abasis << " centerid "<< CenterID[abasis])
          LOGMSG("Maximum angular momentum    = " << Lmax)
          LOGMSG("Number of centered orbitals = " << num)

	  //create a new set of atomic orbitals sharing a center with (Lmax, num)
          //if(addsignforM) the basis function has (-1)^m sqrt(2)Re(Ylm)
	  CenteredOrbitalType* aos = new CenteredOrbitalType(Lmax,addsignforM);
	  aos->LM.resize(num);
	  aos->NL.resize(num);

          //Now, add distinct Radial Orbitals and (l,m) channels
	  num=0;
          vector<xmlNodePtr>::iterator it(radGroup.begin());
          vector<xmlNodePtr>::iterator it_end(radGroup.end());
          while(it != it_end) {
            cur1 = (*it);
	    xmlAttrPtr att = cur1->properties;
	    while(att != NULL) {
	      string aname((const char*)(att->name));
	      if(aname == "rid" || aname == "id") { //accept id/rid
	        rnl = (const char*)(att->children->content);
	      } else { 
	        map<string,int>::iterator iit = nlms_id.find(aname);
	        if(iit != nlms_id.end()) { //valid for n,l,m,s
	          nlms[(*iit).second] = atoi((const char*)(att->children->content));
	        } 
	      }
	      att = att->next;
	    }
	    LOGMSG("\n(n,l,m,s) " << nlms[0] << " " << nlms[1] << " " << nlms[2] << " " << nlms[3])

            //add Ylm channels
            num = expandYlm(rnl,nlms,num,aos,cur1,expandlm);
            ++it;
          }

          LOGMSG("Checking the order of angular momentum ")
          std::copy(aos->LM.begin(), aos->LM.end(), ostream_iterator<int>(app_log()," "));
          app_log() << endl;

	  //add the new atomic basis to the basis set
	  BasisSet->add(aos,activeCenter);
	}else {
	  WARNMSG("Species " << abasis << " is already initialized. Ignore the input.")
	}
      }
      cur = cur->next;
    }
コード例 #23
0
ファイル: ForwardWalking.cpp プロジェクト: digideskio/qmcpack
  bool ForwardWalking::putSpecial(xmlNodePtr cur, QMCHamiltonian& h, ParticleSet& P)
  {
    FirstHamiltonian = h.startIndex();
    nObservables=0;
    nValues=0;
    blockT=1;
    //       OhmmsAttributeSet attrib;
    //       attrib.add(blockT,"blockSize");
    //       attrib.put(cur);
    xmlNodePtr tcur = cur->children;
    while(tcur != NULL) {
      string cname((const char*)tcur->name);
      if(cname == "Observable") 
      {
        string tagName("none");
        int Hindex(-100);
        int blockSeries(0);
        int blockFreq(0);
        OhmmsAttributeSet Tattrib;
        Tattrib.add(tagName,"name");
        Tattrib.add(blockSeries,"max");
        Tattrib.add(blockFreq,"frequency");
        Tattrib.put(tcur);

        if (tagName.find("*")==string::npos)
        {
          //Single Observable case
          int numProps = P.PropertyList.Names.size();
          Hindex = h.getObservable(tagName)+NUMPROPERTIES;
          if(tagName=="LocalPotential") {
            Hindex=LOCALPOTENTIAL ;
            tagName="LocPot";
          }
          else if(tagName=="LocalEnergy") {
            Hindex=LOCALENERGY ;
            tagName="LocEn";
          }	  
          else if (Hindex==(NUMPROPERTIES-1)){
            app_log()<<"Not a valid H element("<<Hindex<<") Valid names are:";
            for (int jk=0;jk<h.sizeOfObservables();jk++) app_log()<<"  "<<h.getObservableName(jk);
            app_log()<<endl;
            exit(-1);
          }

          Names.push_back(tagName);
          Hindices.push_back( Hindex);
          app_log()<<" Hamiltonian Element "<<tagName<<" was found at "<< Hindex<<endl;

          int numT=blockSeries/blockFreq ;
          nObservables+=1;
          nValues+=numT;

          app_log()<<"   "<<numT<<" values will be calculated every "<<blockFreq<<"*tau H^-1"<<endl;
          vector<int> pms(3);
          pms[0]=blockFreq;
          pms[1]=numT;
          pms[2]=blockSeries+2;
          walkerLengths.push_back(pms);

          int maxWsize=blockSeries+2;
          int pindx = P.addPropertyHistory(maxWsize);
          // summed values.
          //         P.addPropertyHistory(numT);

          Pindices.push_back(pindx);

        }
        else
        {
          bool FOUNDH(false);
          // 	    Multiple observables for this tag
          int found=tagName.rfind("*");
          tagName.replace (found,1,"");

          int numProps = P.PropertyList.Names.size();
          for(int j=0;j<h.sizeOfObservables();j++)
          {
            string Hname = h.getObservableName(j);
            if (Hname.find(tagName) != string::npos)
            {
              //               vector<int> Parameters;
              //               if(blockSeries==0) 
              //                 putContent(Parameters,tcur);
              //               else
              //                 for( int pl=blockFreq;pl<=blockSeries;pl+=blockFreq) Parameters.push_back(pl);
              FOUNDH=true;
              app_log()<<" Hamiltonian Element "<<Hname<<" was found at "<< j<<endl;
              Names.push_back(Hname);
              Hindex = j+NUMPROPERTIES;
              Hindices.push_back( Hindex);
              int numT=blockSeries/blockFreq ;
              nObservables+=1;
              nValues+=numT;

              app_log()<<"   "<<numT<<" values will be calculated every "<<blockFreq<<"*tau H^-1"<<endl;
              vector<int> pms(3);
              pms[0]=blockFreq;
              pms[1]=numT;
              pms[2]=blockSeries+2;
              walkerLengths.push_back(pms);

              int maxWsize=blockSeries+2;
              int pindx = P.addPropertyHistory(maxWsize);
              Pindices.push_back(pindx);
            }
          }

          //handle FOUNDH
          if (FOUNDH)
          {
            nObservables+=1;
          }
          else
          {
            app_log()<<"Not a valid H element("<<Hindex<<") Valid names are:";
            for (int jk=0;jk<h.sizeOfObservables();jk++) app_log()<<"  "<<h.getObservableName(jk);
            app_log()<<endl;
            APP_ABORT("ForwardWalking::put");
          }
        }
      }
      tcur = tcur->next;
    }
    app_log()<<"Total number of observables calculated:"<<nObservables<<endl;
    app_log()<<"Total number of values calculated:"<<nValues<<endl;
    Values.resize(nValues);

    return true;
  }
コード例 #24
0
  bool TwoBodyJastrowBuilder::put(xmlNodePtr cur) {

    string functionOpt("pade");
    string transformOpt("no");
    string sourceOpt("9NONE");
    string spinOpt("yes");
    OhmmsAttributeSet oAttrib;
    oAttrib.add(functionOpt,"function");
    oAttrib.add(transformOpt,"transform");
    oAttrib.add(sourceOpt,"source");
    oAttrib.add(spinOpt,"spin");
    oAttrib.put(cur);

    IgnoreSpin = (spinOpt == "no");

    if(sourceOpt[0] != '9') {
      map<string,ParticleSet*>::iterator pa_it(ptclPool.find(sourceOpt));
      if(pa_it != ptclPool.end()) {
        sourcePtcl=(*pa_it).second;
      }
    }

    bool success=false;
    OrbitalConstraintsBase* control=0;

    //@todo automatically set it to yes with PBC
    bool useSpline= (transformOpt == "yes");

    app_log() << "  TwoBodyJastrowBuilder for " << functionOpt << endl;

    if(functionOpt == "pade") {
      //control = new PadeConstraints(IgnoreSpin);
      //Transform is ignored. Cutoff function is not too good
      if(useSpline) {
        control = new PadeOnGridConstraints(IgnoreSpin);
      } else {
        control = new PadeConstraints(IgnoreSpin);
      }
    } else if(functionOpt == "scaledpade") {
      control = new ScaledPadeConstraints(IgnoreSpin);
    } else if(functionOpt == "rpa") {
      if(useSpline) {
        control = new RPAPBCConstraints(IgnoreSpin);
      } else {
        control = new RPAConstraints(IgnoreSpin);
      }
    } else if(functionOpt == "WM") {
      control = new WMConstraints(IgnoreSpin);
    }

     if(control==0) { //try generic JAABuilder and NJAABuilder
      OrbitalBuilderBase* jbuilder=0;
      if(useSpline) {
        jbuilder = new NJAABuilder(targetPtcl,targetPsi);
      } else {
        jbuilder = new JAABuilder(targetPtcl,targetPsi);
      }
      return jbuilder->put(cur);
    }

    success=control->put(cur);
    if(!control->put(cur)) {
      delete control;
      return false;
    }

    ComboOrbital* jcombo=new ComboOrbital(control);

    control->addTwoBodyPart(targetPtcl, jcombo);

    if(sourcePtcl) { // add one-body term using Zeff and e-e B
      OrbitalBase* j1=control->createOneBody(targetPtcl,*sourcePtcl);
      if(j1) jcombo->Psi.push_back(j1);
    }

    control->addOptimizables(targetPsi.VarList);
    targetPsi.addOrbital(jcombo);
    return success;
  }
コード例 #25
0
GridMolecularOrbitals::BasisSetType*
GridMolecularOrbitals::addBasisSet(xmlNodePtr cur)
{
  if(!BasisSet)
    BasisSet = new BasisSetType(IonSys.getSpeciesSet().getTotalNum());
  QuantumNumberType nlms;
  string rnl;
  //current number of centers
  int ncenters = CenterID.size();
  int activeCenter;
  int gridmode = -1;
  bool addsignforM = false;
  string  sph("default"), Morder("gaussian");
  //go thru the tree
  cur = cur->xmlChildrenNode;
  map<string,RGFBuilderBase*> rbuilderlist;
  while(cur!=NULL)
  {
    string cname((const char*)(cur->name));
    if(cname == basis_tag || cname == "atomicBasisSet")
    {
      int expandlm = GAUSSIAN_EXPAND;
      string abasis("invalid"), btype("Numerical");
      //Register valid attributes attributes
      OhmmsAttributeSet aAttrib;
      aAttrib.add(abasis,"elementType");
      aAttrib.add(abasis,"species");
      aAttrib.add(btype,"type");
      aAttrib.add(sph,"angular");
      aAttrib.add(addsignforM,"expM");
      aAttrib.add(Morder,"expandYlm");
      aAttrib.put(cur);
      if(abasis == "invalid")
        continue;
      if(sph == "spherical")
        addsignforM=1; //include (-1)^m
      if(Morder == "gaussian")
      {
        expandlm = GAUSSIAN_EXPAND;
      }
      else
        if(Morder == "natural")
        {
          expandlm = NATURAL_EXPAND;
        }
        else
          if(Morder == "no")
          {
            expandlm = DONOT_EXPAND;
          }
      if(addsignforM)
        LOGMSG("Spherical Harmonics contain (-1)^m factor")
            else
              LOGMSG("Spherical Harmonics  DO NOT contain (-1)^m factor")
              //search the species name
              map<string,int>::iterator it = CenterID.find(abasis);
      if(it == CenterID.end())
        //add the name to the map CenterID
      {
        if(btype == "Numerical" || btype == "NG" || btype == "HFNG")
        {
          rbuilder = new NumericalRGFBuilder(cur);
        }
        else
        {
          rbuilder = new Any2GridBuilder(cur);
        }
        //CenterID[abasis] = activeCenter = ncenters++;
        CenterID[abasis]=activeCenter=IonSys.getSpeciesSet().findSpecies(abasis);
        int Lmax(0); //maxmimum angular momentum of this center
        int num(0);//the number of localized basis functions of this center
        //process the basic property: maximun angular momentum, the number of basis functions to be added
        vector<xmlNodePtr> radGroup;
        xmlNodePtr cur1 = cur->xmlChildrenNode;
        xmlNodePtr gptr=0;
        while(cur1 != NULL)
        {
          string cname1((const char*)(cur1->name));
          if(cname1 == basisfunc_tag || cname1 == "basisGroup")
          {
            radGroup.push_back(cur1);
            int l=atoi((const char*)(xmlGetProp(cur1, (const xmlChar *)"l")));
            Lmax = max(Lmax,l);
            //expect that only Rnl is given
            if(expandlm)
              num += 2*l+1;
            else
              num++;
          }
          else
            if(cname1 == "grid")
            {
              gptr = cur1;
            }
          cur1 = cur1->next;
        }
        XMLReport("Adding a center " << abasis << " centerid "<< CenterID[abasis])
        XMLReport("Maximum angular momentum    = " << Lmax)
        XMLReport("Number of centered orbitals = " << num)
        //create a new set of atomic orbitals sharing a center with (Lmax, num)
        //if(addsignforM) the basis function has (-1)^m sqrt(2)Re(Ylm)
        CenteredOrbitalType* aos = new CenteredOrbitalType(Lmax,addsignforM);
        aos->LM.resize(num);
        aos->NL.resize(num);
        //Now, add distinct Radial Orbitals and (l,m) channels
        num=0;
        rbuilder->setOrbitalSet(aos,abasis); //assign radial orbitals for the new center
        rbuilder->addGrid(gptr); //assign a radial grid for the new center
        vector<xmlNodePtr>::iterator it(radGroup.begin());
        vector<xmlNodePtr>::iterator it_end(radGroup.end());
        while(it != it_end)
        {
          cur1 = (*it);
          xmlAttrPtr att = cur1->properties;
          while(att != NULL)
          {
            string aname((const char*)(att->name));
            if(aname == "rid" || aname == "id")
              //accept id/rid
            {
              rnl = (const char*)(att->children->content);
            }
            else
            {
              map<string,int>::iterator iit = nlms_id.find(aname);
              if(iit != nlms_id.end())
                //valid for n,l,m,s
              {
                nlms[(*iit).second] = atoi((const char*)(att->children->content));
              }
            }
            att = att->next;
          }
          XMLReport("\n(n,l,m,s) " << nlms[0] << " " << nlms[1] << " " << nlms[2] << " " << nlms[3])
          //add Ylm channels
          num = expandYlm(rnl,nlms,num,aos,cur1,expandlm);
          ++it;
        }
        //add the new atomic basis to the basis set
        BasisSet->add(aos,activeCenter);
#if !defined(HAVE_MPI)
        rbuilder->print(abasis,1);
#endif
        if(rbuilder)
        {
          delete rbuilder;
          rbuilder=0;
        }
      }
      else
      {
        WARNMSG("Species " << abasis << " is already initialized. Ignore the input.")
      }
    }
    cur = cur->next;
  }
コード例 #26
0
  bool ElectronGasOrbitalBuilder::put(xmlNodePtr cur){

    int nc=0;
    PosType twist(0.0);
    OhmmsAttributeSet aAttrib;
    aAttrib.add(nc,"shell");
    aAttrib.add(twist,"twist");
    aAttrib.put(cur);

    typedef DiracDeterminant<RealEGOSet>  Det_t;
    typedef SlaterDeterminant<RealEGOSet> SlaterDeterminant_t;

    int nat=targetPtcl.getTotalNum();
    int nup=nat/2;

    HEGGrid<RealType,OHMMS_DIM> egGrid(targetPtcl.Lattice);

    if(nc == 0) nc = egGrid.getShellIndex(nup);

    if(nc<0)
    {
      app_error() << "  HEG Invalid Shell." << endl;
      APP_ABORT("ElectronGasOrbitalBuilder::put");
    }

    if(nup!=egGrid.getNumberOfKpoints(nc)) 
    {
      app_error() << "  The number of particles does not match to the shell." << endl;
      app_error() << "  Suggested values for the number of particles " << endl;
      app_error() << "   " << 2*egGrid.getNumberOfKpoints(nc) << " for shell "<< nc << endl;
      app_error() << "   " << 2*egGrid.getNumberOfKpoints(nc-1) << " for shell "<< nc-1 << endl;
      APP_ABORT("ElectronGasOrbitalBuilder::put");
      return false;
    }

    int nkpts=(nup-1)/2;

    //create a E(lectron)G(as)O(rbital)Set
    egGrid.createGrid(nc,nkpts);
    RealEGOSet* psi=new RealEGOSet(egGrid.kpt,egGrid.mk2); 

    //create up determinant
    Det_t *updet = new Det_t(psi,0);
    updet->set(0,nup);

    //create down determinant
    Det_t *downdet = new Det_t(psi,nup);
    downdet->set(nup,nup);

    //create a Slater determinant
    SlaterDeterminant_t *sdet  = new SlaterDeterminant_t;
    sdet->add(updet);
    sdet->add(downdet);

    //add a DummyBasisSet
    sdet->setBasisSet(new DummyBasisSet);

    //add Slater determinant to targetPsi
    targetPsi.addOrbital(sdet,"SlaterDet");

    return true;
  }
コード例 #27
0
bool ThreeBodyGeminal::put(xmlNodePtr cur)
{
  //BasisSize = GeminalBasis->TotalBasis;
  BasisSize = GeminalBasis->getBasisSetSize();
  app_log() << "  The number of Geminal functions "
            <<"for Three-body Jastrow " << BasisSize << endl;
  app_log() << "  The number of particles " << NumPtcls << endl;
  Lambda.resize(BasisSize,BasisSize);
  //disable lambda's so that element-by-element input can be handled
  FreeLambda.resize(BasisSize*(BasisSize+1)/2);
  FreeLambda=false;
  //zero is default
  Lambda=0.0;
  //for(int ib=0; ib<BasisSize; ib++) Lambda(ib,ib)=NormFac;
  //for(int ib=0; ib<BasisSize; ib++)
  //  for(int jb=ib; jb<BasisSize; ++jb)
  //  {
  //    Lambda(ib,jb)=Random();
  //    if(jb!=ib) Lambda(jb,ib)=Lambda(ib,jb);
  //  }
  if(cur == NULL)
  {
    FreeLambda=true;
  }
  else
  {
    //read from an input nodes
    string aname("j3");
    string datatype("no");
    int sizeIn(0);
    IndexOffSet=1;
    OhmmsAttributeSet attrib;
    attrib.add(aname,"id");
    attrib.add(sizeIn,"size");
    attrib.add(aname,"name");
    attrib.add(datatype,"type");
    attrib.add(IndexOffSet,"offset");
    attrib.put(cur);
    ID_Lambda=aname;
    if(datatype.find("rray")<datatype.size())
    {
      if (sizeIn==Lambda.rows())
      {
        putContent(Lambda,cur);
      }
      FreeLambda=true;
      //addOptimizables(varlist);
      //symmetrize it
      //for(int ib=0; ib<BasisSize; ib++) {
      //  sprintf(coeffname,"%s_%d_%d",aname.c_str(),ib+IndexOffSet,ib+IndexOffSet);
      //  varlist[coeffname]=Lambda(ib,ib);
      //  for(int jb=ib+1; jb<BasisSize; jb++) {
      //    sprintf(coeffname,"%s_%d_%d",aname.c_str(),ib+IndexOffSet,jb+IndexOffSet);
      //    Lambda(jb,ib) = Lambda(ib,jb);
      //    varlist[coeffname]=Lambda(ib,jb);
      //  }
      //}
    }
    else
    {
      xmlNodePtr tcur=cur->xmlChildrenNode;
      while(tcur != NULL)
      {
        if(xmlStrEqual(tcur->name,(const xmlChar*)"lambda"))
        {
          int iIn=atoi((const char*)(xmlGetProp(tcur,(const xmlChar*)"i")));
          int jIn=atoi((const char*)(xmlGetProp(tcur,(const xmlChar*)"j")));
          int i=iIn-IndexOffSet;
          int j=jIn-IndexOffSet;
          double c=atof((const char*)(xmlGetProp(tcur,(const xmlChar*)"c")));
          Lambda(i,j)=c;
          FreeLambda(i*BasisSize+j)=true;
          if(i != j)
            Lambda(j,i)=c;
          //sprintf(coeffname,"%s_%d_%d",aname.c_str(),iIn,jIn);
          //varlist[coeffname]=c;
        }
        tcur=tcur->next;
      }
    }
  }
  //myVars are set
  myVars.clear();
  char coeffname[16];
  int ii=0;
  for(int ib=0; ib<BasisSize; ib++)
  {
    if(FreeLambda(ii++))
    {
      sprintf(coeffname,"%s_%d_%d",ID_Lambda.c_str(),ib,ib);
      myVars.insert(coeffname,Lambda(ib,ib));
    }
    for(int jb=ib+1; jb<BasisSize; jb++)
    {
      if(FreeLambda(ii++))
      {
        sprintf(coeffname,"%s_%d_%d",ID_Lambda.c_str(),ib,jb);
        myVars.insert(coeffname,Lambda(ib,jb));
      }
    }
  }
  //app_log() << "  Lambda Variables " << endl;
  //myVars.print(app_log());
  //app_log() << endl;
  V.resize(NumPtcls,BasisSize);
  Y.resize(NumPtcls,BasisSize);
  dY.resize(NumPtcls,BasisSize);
  d2Y.resize(NumPtcls,BasisSize);
  curGrad.resize(NumPtcls);
  curLap.resize(NumPtcls);
  curVal.resize(NumPtcls);
  tGrad.resize(NumPtcls);
  tLap.resize(NumPtcls);
  curV.resize(BasisSize);
  delV.resize(BasisSize);
  Uk.resize(NumPtcls);
  dUk.resize(NumPtcls,NumPtcls);
  d2Uk.resize(NumPtcls,NumPtcls);
  //app_log() << "  Three-body Geminal coefficients " << endl;
  //app_log() << Lambda << endl;
  //GeminalBasis->resize(NumPtcls);
  return true;
}
コード例 #28
0
ファイル: JAABuilder.cpp プロジェクト: digideskio/qmcpack
  /** Create a two-body Jatrow function with a template
   *@param cur the current xmlNode
   *@param dummy null pointer used to identify FN
   *
   *The template class JeeType is a functor which handles the
   *evaluation of the function value, gradients and laplacians using
   *distance tables. This is a specialized builder function for
   *spin-dependent Jastrow function,e.g., for electrons, two functions
   *are created for uu(dd) and ud(du).
   */
  template <class FN> TwoBodyJastrowOrbital<FN>* JAABuilder::createJAA(xmlNodePtr cur, const string& jname)
  {

    string corr_tag("correlation");
    int ng = targetPtcl.groups();

    int ia=0, ib=0, iab=0;
    xmlNodePtr gridPtr=NULL;
    cur = cur->children;
    const SpeciesSet& species(targetPtcl.getSpeciesSet());
    typedef TwoBodyJastrowOrbital<FN> JeeType;
    JeeType *J2 = new JeeType(targetPtcl,targetPsi.is_manager());
    typedef DiffTwoBodyJastrowOrbital<FN> dJ2Type;
    dJ2Type *dJ2 = new dJ2Type(targetPtcl);

    RealType rc=targetPtcl.Lattice.WignerSeitzRadius;
    int pairs=0;
    while (cur != NULL)
      {
        string cname((const char*)(cur->name));
        if (cname == corr_tag)
          {
            string spA("u");
            string spB("u");
            OhmmsAttributeSet rAttrib;
            rAttrib.add(spA, "speciesA");
            rAttrib.add(spA, "species1");
            rAttrib.add(spB, "speciesB");
            rAttrib.add(spB, "species2");
            rAttrib.put(cur);
            if (spA==targetPsi.getName()) //could have used the particle name
              {
                spA=species.speciesName[0];
                spB=species.speciesName[0];
              }
            int ia = species.findSpecies(spA);
            int ib = species.findSpecies(spB);
            if (ia==species.size() || ia == species.size())
              {
                APP_ABORT("JAABuilder::createJAA is trying to use invalid species");
              }
            string pairID=spA+spB;
            FN *j= new FN;
            j->cutoff_radius=rc;
            j->put(cur);
            J2->addFunc(pairID,ia,ib,j);
            dJ2->addFunc(pairID,ia,ib,j);
            ++pairs;
          }
        cur = cur->next;
      } // while cur

    if (pairs)
      {
        J2->dPsi=dJ2;
        string j2name="J2_"+jname;
        targetPsi.addOrbital(J2,j2name);
        return J2;
      }
    else
      {//clean up and delete the twobody orbitals
        APP_ABORT("JAABuilder::put Failed to create Two-Body with "+jname);
        return 0;
      }
  }
コード例 #29
0
ファイル: JAABuilder.cpp プロジェクト: digideskio/qmcpack
  bool JAABuilder::put(xmlNodePtr cur)
  {

    string spinOpt("no");
    string typeOpt("Two-Body");
    string jastfunction("pade");
    OhmmsAttributeSet aAttrib;
    aAttrib.add(spinOpt,"spin");
    aAttrib.add(typeOpt,"type");
    aAttrib.add(jastfunction,"function");
    aAttrib.put(cur);

    IgnoreSpin=(spinOpt=="no");
    OrbitalBase* newJ = 0;
    //if(jastfunction == "pade") {
    //  app_log() << "  Two-Body Jastrow Function = " << jastfunction << endl;
    //  PadeJastrow<RealType> *dummy = 0;
    //  success = createJAA(cur,dummy);
    //} else
    if (jastfunction == "short")
      {
        app_log() << "  Modified Jastrow function Two-Body Jastrow Function = " << jastfunction << endl;
        IgnoreSpin=true;
        //ModPadeFunctor<RealType> *dummy = 0;
        newJ = createJAA<ModPadeFunctor<RealType> >(cur,jastfunction);
      }
    else if (jastfunction == "modmcmillan")
      {
        app_log() << "  Modified McMillan Jastrow function Two-Body Jastrow Function = " << jastfunction << endl;
        IgnoreSpin=true;
        newJ = createJAA<ModMcMillanJ2Functor<RealType> >(cur,jastfunction);
      }
    else if (jastfunction == "combomcmillan")
      {
        app_log() << "  Combo McMillan Jastrow function Two-Body Jastrow Function = " << jastfunction << endl;
        IgnoreSpin=true;
        newJ = createJAA<comboMcMillanJ2Functor<RealType> >(cur,jastfunction);
      }
    else if (jastfunction == "mcmillan")
      {
        app_log() << "  McMillan (LONG RANGE!) Two-Body Jastrow Function = " << jastfunction << endl;
        IgnoreSpin=true;

        SpeciesSet& species(targetPtcl.getSpeciesSet());
        TwoBodyJastrowOrbital<McMillanJ2Functor<RealType> >* a = createJAA<McMillanJ2Functor<RealType> >(cur,jastfunction);
        species(species.addAttribute("J2_A"),species.addSpecies(species.speciesName[targetPtcl.GroupID[0]])) = (a->F[a->F.size()-1])->A;
        species(species.addAttribute("J2_B"),species.addSpecies(species.speciesName[targetPtcl.GroupID[0]])) = (a->F[a->F.size()-1])->B;
        newJ = a;
      }
    else if (jastfunction == "mcmillanj2g")
      {
        app_log() << "  McMillan Two-Body Jastrow Function (Gaussian for r < 2.5) = " << jastfunction << endl;
        IgnoreSpin=true;

        SpeciesSet& species(targetPtcl.getSpeciesSet());
        TwoBodyJastrowOrbital<McMillanJ2GFunctor<RealType> >* a = createJAA<McMillanJ2GFunctor<RealType> >(cur,jastfunction);
        species(species.addAttribute("J2_A"),species.addSpecies(species.speciesName[targetPtcl.GroupID[0]])) = (a->F[a->F.size()-1])->A;
        species(species.addAttribute("J2_B"),species.addSpecies(species.speciesName[targetPtcl.GroupID[0]])) = (a->F[a->F.size()-1])->B;
        newJ = a;
      }
    else if (jastfunction == "gaussian")
      {
        app_log() << "  Gaussian function Two-Body Jastrow Function = " << jastfunction << endl;
        IgnoreSpin=true;
        newJ = createJAA<GaussianFunctor<RealType> >(cur,jastfunction);
      }
    else if (jastfunction == "shiftedgaussian")
      {
        app_log() << "  Gaussian function Two-Body Jastrow Function = " << jastfunction << endl;
        IgnoreSpin=true;
        newJ = createJAA<TruncatedShiftedGaussianFunctor<RealType> >(cur,jastfunction);
      }
    else if (jastfunction == "padetwo2ndorderfunctor")
      {
        app_log() << "  PadeTwo2ndOrderFunctor Jastrow function Two-Body Jastrow Function = " << jastfunction << endl;
        //IgnoreSpin=true;
        newJ = createJAA<PadeTwo2ndOrderFunctor<RealType> >(cur,jastfunction);
      }
//} else if(jastfunction == "rpa") {
    //  app_log() << "  Two-Body Jastrow Function = " << jastfunction << endl;
    //  RPAJastrow<RealType> *dummy = 0;
    //  success = createJAA(cur,dummy);
    //}
    return (newJ != 0);
  }
コード例 #30
0
  bool TrialDMCCorrection::putSpecial(xmlNodePtr cur, QMCHamiltonian& h, ParticleSet& P ) 
  {
    FirstHamiltonian = h.startIndex();
    nObservables=0;
    nValues=0;
    resum=100000;
    int blockSeries(0);
    int blockFreq(0);
    
    OhmmsAttributeSet attrib;
    attrib.add(resum,"resum");
    attrib.add(blockSeries,"max");
    attrib.add(blockFreq,"frequency");
    attrib.put(cur);
    //       app_log()<<"  Forward walking block size is "<< blockT<<"*Tau"<<endl;
    //       P.phLength=0;
    bool FIRST=true;
    CountIndex = P.addPropertyHistory(1);
    P.PropertyHistory[CountIndex][0]=0;
    xmlNodePtr tcur = cur->children;
    while(tcur != NULL) {
      string cname((const char*)tcur->name);
      //         app_log()<<cname<<endl;
      if(cname == "Observable") 
      {
        string tagName("none");
        int Hindex(-100);
//         int blockSeries(0);
//         int blockFreq(0);
        OhmmsAttributeSet Tattrib;
        Tattrib.add(tagName,"name");
//         Tattrib.add(blockSeries,"max");
//         Tattrib.add(blockFreq,"frequency");
        Tattrib.put(tcur);

        int numProps = P.PropertyList.Names.size();
        // 	  Hindex = P.PropertyList.add(tagName);
        Hindex = h.getObservable(tagName)+NUMPROPERTIES;
        if(tagName=="LocalPotential") {
          Hindex=LOCALPOTENTIAL ;
          tagName="LocPot";
        } else if (Hindex==(NUMPROPERTIES-1)){
          app_log()<<"Not a valid H element("<<Hindex<<") Valid names are:";
          for (int jk=0;jk<h.sizeOfObservables();jk++) app_log()<<"  "<<h.getObservableName(jk);
          app_log()<<endl;
          exit(-1);
        }
        /*
           if ((Hindex==-100)){
           app_log()<<" Hamiltonian Element "<<tagName<<" does not exist!! "<<Hindex<<endl;
           assert(Hindex>=0);
           }*/
        Names.push_back(tagName);
        Hindices.push_back( Hindex);
        app_log()<<" Hamiltonian Element "<<tagName<<" was found at "<< Hindex<<endl;

        int numT=blockSeries/blockFreq ;
        nObservables+=1;
        nValues+=numT;

        app_log()<<"   "<<numT<<" values will be calculated every "<<blockFreq<<"*tau H^-1"<<endl;
        vector<int> pms(3);
        pms[0]=blockFreq;
        pms[1]=numT;
        pms[2]=blockSeries+2;
        walkerLengths.push_back(pms);

        int maxWsize=blockSeries+2;
        int pindx = P.addPropertyHistory(maxWsize);
        // summed values.
        P.addPropertyHistory(numT);
        // number of times accumulated. For resum
        
        Pindices.push_back(pindx);
//         app_log()<<"pindex "<<pindx<<endl;

      }
      tcur = tcur->next;
    }
    app_log()<<"Total number of observables calculated:"<<nObservables<<endl;
    app_log()<<"Total number of values calculated:"<<nValues<<endl;
    Values.resize(nValues,0.0);
    EValues.resize(nValues,0.0);
    FWValues.resize(nValues,0.0);
    return true;
  }