CPPLapack Code

Status: Beta
Brought to you by: yonishi
[r37]: / trunk / include / dssmatrix- / dssmatrix-io.hpp Maximize Restore History

381 lines (336 with data), 13.0 kB

//=============================================================================
/*! operator() for const object */
inline double dssmatrix::operator()(const long& i, const long& j) const
{
#ifdef  CPPL_VERBOSE
  std::cerr << "# [MARK] dssmatrix::operator()(const long&, const long&) const" << std::endl;
#endif//CPPL_VERBOSE

#ifdef  CPPL_DEBUG
  if( i<0 || j<0 || N<=i || N<=j ){
    std::cerr << "[ERROR] dssmatrix::operator()(long, long)" << std::endl
              << "The required component is out of the matrix size." << std::endl
              << "Your input was (" << i << "," << j << ")." << std::endl;
    exit(1);
  }
#endif//CPPL_DEBUG
  
  //// search (i,j) component ////
  for(std::vector< std::pair<long,long> >::iterator p=Line[i].begin(); p!=Line[i].end(); p++){
    if(p->first==j){ return Array[p->second]; }
  }
  
  //// (i,j) component was not found ////
  return 0.0;
}

//=============================================================================
/*! operator() for const object */
inline double& dssmatrix::operator()(const long& i, const long& j)
{
#ifdef  CPPL_VERBOSE
  std::cerr << "# [MARK] dssmatrix::operator()(const long&, const long&) const"
            << std::endl;
#endif//CPPL_VERBOSE

#ifdef  CPPL_DEBUG
  if( i<0 || j<0 || N<=i || N<=j ){
    std::cerr << "[ERROR] dssmatrix::operator()(long, long)" << std::endl
              << "The required component is out of the matrix size." << std::endl
              << "Your input was (" << i << "," << j << ")." << std::endl;
    exit(1);
  }
#endif//CPPL_DEBUG
  
  //////// search (i,j) component ////////
  for(std::vector< std::pair<long,long> >::iterator p=Line[i].begin(); p!=Line[i].end(); p++){
    if(p->first==j){ return Array[p->second]; }
  }
  
  //////// (i,j) component not found ////////
  //// vol check ////
  if(VOL==CAP){
    expand(CPPL_SECTOR_SIZE);
#ifdef  CPPL_VERBOSE
    std::cerr << "# [NOTE] dssmatrix::put(long&, long&, double&) " << "The matrix volume was automatically expanded." << std::endl;
#endif//CPPL_VERBOSE
  }
  //// push_back ////
  const long ii(max(i,j)), jj(min(i,j));
  Array[VOL]=0.0;
  Indx[VOL]=ii;
  Jndx[VOL]=jj;
  Line[ii].push_back(std::pair<long,long>(jj,VOL));
  if(i!=j){
    Line[jj].push_back(std::pair<long,long>(ii,VOL));
  }
  VOL++;
  return Array[VOL-1];
}

///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////

//=============================================================================
/*! put value with volume cheack without isListed check */
inline void dssmatrix::put(const long& i, const long& j, const double& v)
{
#ifdef  CPPL_VERBOSE
  std::cerr << "# [MARK] dssmatrix::put(const long&, const long&, const double&)"
            << std::endl;
#endif//CPPL_VERBOSE

#ifdef  CPPL_DEBUG
  if( i<0 || j<0 || N<=i || N<=j ){
    std::cerr << "[ERROR] dssmatrix::put(long&, long&, double&)" << std::endl
              << "The required component is out of the matrix size." << std::endl
              << "Your input was (" << i << "," << j << ")." << std::endl;
    exit(1);
  }
  for(long c=0; c<VOL; c++){
    if(Indx[c]==i && Jndx[c]==j){
      std::cerr << "[ERROR] dssmatrix::fput"
                << "(const long&, const long&, const double&)" << std::endl
                << "The required component is already listed." << std::endl
                << "Your input was (" << i << "," << j << ")." << std::endl;
      exit(1);
    }
  }
#endif//CPPL_DEBUG
  
  //// vol check ////
  if(VOL==CAP){
    expand(CPPL_SECTOR_SIZE);
#ifdef  CPPL_VERBOSE
    std::cerr << "# [NOTE] dssmatrix::put(long&, long&, double&)" << "The matrix volume was automatically expanded." << std::endl;
#endif//CPPL_VERBOSE
  }
  
  //// push ////
  const long ii(max(i,j)), jj(min(i,j));
  Array[VOL]=v;
  Indx[VOL]=ii;
  Jndx[VOL]=jj;
  Line[ii].push_back(std::pair<long,long>(jj,VOL));
  if(i!=j){
    Line[jj].push_back(std::pair<long,long>(ii,VOL));
  }
  VOL++;
}

//=============================================================================
/*! put value without isListed check and volume cheack */
inline void dssmatrix::fput(const long& i, const long& j, const double& v)
{
#ifdef  CPPL_VERBOSE
  std::cerr << "# [MARK] dssmatrix::fput(const long&, const long&, const double&)" << std::endl;
#endif//CPPL_VERBOSE
  
  const long ii(max(i,j)), jj(min(i,j));
  
#ifdef  CPPL_DEBUG
  if( i<0 || j<0 || N<=i || N<=j ){
    std::cerr << "[ERROR] dssmatrix::fput(const long&, lconst ong&, const double&)" << std::endl
              << "The required component is out of the matrix size." << std::endl
              << "Your input was (" << i << "," << j << ")." << std::endl;
    exit(1);
  }
  
  if(VOL>=CAP){ 
    std::cerr << "[ERROR] dssmatrix::fput(const long&, const long&, const double&)" << std::endl
              << "There is no free space to set a new entry." << std::endl;
    exit(1);
  }
  
  for(long c=0; c<VOL; c++){
    if(Indx[c]==ii && Jndx[c]==jj){
      std::cerr << "[ERROR] dssmatrix::fput(const long&, const long&, const double&)" << std::endl
                << "The required component is already listed." << std::endl
                << "Your input was (" << i << "," << j << ")." << std::endl;
      exit(1);
    }
  }
#endif//CPPL_DEBUG
  
  Array[VOL]=v;
  Indx[VOL]=ii;
  Jndx[VOL]=jj;
  Line[ii].push_back(std::pair<long,long>(jj,VOL));
  if(i!=j){
    Line[jj].push_back(std::pair<long,long>(ii,VOL));
  }
  VOL++;
}

///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////

//=============================================================================
/*! delete the entry of a component */
inline void dssmatrix::del(const long i, const long j)
{
#ifdef  CPPL_VERBOSE
  std::cerr << "# [MARK] dssmatrix::del(const long&, const long&)" << std::endl;
#endif//CPPL_VERBOSE

#ifdef  CPPL_DEBUG
  if( i<0 || j<0 || N<=i || N<=j ){
    std::cerr << "[ERROR] dssmatrix::del(long&, long&, double&)" << std::endl
              << "The required component is out of the matrix size." << std::endl
              << "Your input was (" << i << "," << j << ")." << std::endl;
    exit(1);
  }
#endif//CPPL_DEBUG
  
  //////// search (i,j) component ////////
  for(std::vector< std::pair<long,long> >::iterator p=Line[i].begin(); p!=Line[i].end(); p++){
    if(p->first==j){
      VOL--;
      long c(p->second);
      Array[c]=Array[VOL];
      Indx[c]=Indx[VOL];
      Jndx[c]=Jndx[VOL];
      
      //// remove the component ////
      Line[i].erase(p);
      if(i!=j){
        for(std::vector< std::pair<long,long> >::iterator pj=Line[j].begin(); pj!=Line[i].end(); pj++){
          if(pj->first==i){ Line[j].erase(pj); }
        }
      }
      
      //// reset the moved ////
      long I(Indx[c]), J(Jndx[c]);
      for(std::vector< std::pair<long,long> >::iterator q=Line[I].begin(); q<=Line[I].end(); q++){
        if(q->first==J){ q->second=c; break; }
      }
      if(I!=J){
        for(std::vector< std::pair<long,long> >::iterator q=Line[J].begin(); q<=Line[J].end(); q++){
          if(q->first==I){ q->second=c; break; }
        }
      }
      return;
    }
  }
  
#ifdef  CPPL_DEBUG
  std::cerr << "# [NOTE] dssmatrix::del(long&, long&, double&) " << "The required component was not listed. " << "Your input was (" << i << "," << j << ")." << std::endl;
#endif//CPPL_DEBUG
}

//=============================================================================
/*! delete the entry of an element */
inline void dssmatrix::fdel(const long c)
{
#ifdef  CPPL_VERBOSE
  std::cerr << "# [MARK] dssmatrix::fdel(const long&)" << std::endl;
#endif//CPPL_VERBOSE
  
#ifdef  CPPL_DEBUG
  if( c<0 || c>=VOL ){
    std::cerr << "[ERROR] dssmatrix::fdel(const long&)" << std::endl
              << "The required element is out of the matrix volume." << std::endl
              << "Your input was (" << c << ")." << std::endl;
    exit(1);
  }
#endif//CPPL_DEBUG

#ifdef  CPPL_VERBOSE
  std::cerr << "# [NOTE] dssmatrix::fdel(const long&)" << " The (" << Indx[c] << "," << Jndx[c] << ") component is going to be deleted." << std::endl;
#endif//CPPL_VERBOSE
  
  if(c==VOL-1){//if c is the last element
    VOL--;
    long i(Indx[c]), j(Jndx[c]);
    for(std::vector< std::pair<long,long> >::iterator q=Line[i].begin(); q<=Line[i].end(); q++){
      if(q->first==j){ Line[i].erase(q); break; }
    }
    if(i!=j){
      for(std::vector< std::pair<long,long> >::iterator q=Line[j].begin(); q<=Line[j].end(); q++){
        if(q->first==i){ Line[j].erase(q); break; }
      }
    }
  }
  else{
    VOL--;
    long i(Indx[c]), j(Jndx[c]), I(Indx[VOL]), J(Jndx[VOL]);
    Array[c]=Array[VOL];
    Indx[c]=Indx[VOL];
    Jndx[c]=Jndx[VOL];
    //std::cerr << "c=" << c   << " i=" << i << " j=" << j << " C=" << VOL << " I=" << I << " J=" << J << std::endl;
    for(std::vector< std::pair<long,long> >::iterator q=Line[i].begin(); q<=Line[i].end(); q++){
      if(q->first==j){ Line[i].erase(q); break; }
    }
    if(i!=j){
      for(std::vector< std::pair<long,long> >::iterator q=Line[j].begin(); q<=Line[j].end(); q++){
        if(q->first==i){ Line[j].erase(q); break; }
      }
    }
    
    for(std::vector< std::pair<long,long> >::iterator q=Line[I].begin(); q<=Line[I].end(); q++){
      if(q->first==J){ q->second=c; break; }
    }
    if(I!=J){
      for(std::vector< std::pair<long,long> >::iterator q=Line[J].begin(); q<=Line[J].end(); q++){
        if(q->first==I){ q->second=c; break; }
      }
    }
  }
}

///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////

//=============================================================================
inline std::ostream& operator<<(std::ostream& s, const dssmatrix& mat)
{
#ifdef  CPPL_VERBOSE
  std::cerr << "# [MARK] operator<<(std::ostream&, const dssmatrix&)" << std::endl;
#endif//CPPL_VERBOSE
  
  for(long i=0; i<mat.N; i++){
    for(long j=0; j<mat.N; j++){
      if( i >= j ){
        std::vector< std::pair<long,long> >::iterator q;
        for(q=mat.Line[i].begin(); q!=mat.Line[i].end(); q++){
          if(q->first==j){ break; }
        }
        if(q!=mat.Line[i].end()){ s << " " << mat.Array[q->second] << " "; }
        else{ s << " x "; }
      }
      else{//i<j
        std::vector< std::pair<long,long> >::iterator q;
        for(q=mat.Line[i].begin(); q!=mat.Line[i].end(); q++){
          if(q->first==j){ break; }
        }
        if(q!=mat.Line[i].end()){ s << "{" << mat.Array[q->second] << "}"; }
        else{ s << "{x}"; }
      }
    }
    s << std::endl;
  }
  
  return s;
}

///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////

//=============================================================================
inline void dssmatrix::write(const char* filename) const
{
#ifdef  CPPL_VERBOSE
  std::cerr << "# [MARK] dssmatrix::write(const char*) const" << std::endl;
#endif//CPPL_VERBOSE
  
  std::ofstream s(filename, std::ios::trunc);
  
  s << "dssmatrix" << " " << N << " " << CAP << std::endl;
  for(long c=0; c<VOL; c++){
    s << Indx[c] << " " << Jndx[c] << " " << Array[c] << std::endl;
  }
  s.close();
}

//=============================================================================
inline void dssmatrix::read(const char* filename)
{
#ifdef  CPPL_VERBOSE
  std::cerr << "# [MARK] dssmatrix::read(const char*)" << std::endl;
#endif//CPPL_VERBOSE
  
  std::ifstream s( filename );
  if(!s){
    std::cerr << "[ERROR] dssmatrix::read(const char*) " << std::endl
              << "The file \"" << filename << "\" can not be opened." << std::endl;
    exit(1);
  }

  std::string id;
  s >> id;
  if( id != "dssmatrix" ){
    std::cerr << "[ERROR] dssmatrix::read(const char*) " << std::endl
              << "The type name of the file \"" << filename << "\" is not dssmatrix." << std::endl
              << "Its type name was " << id << " ." << std::endl;
    exit(1);
  }
  
  s >> N >> CAP;
  resize(N, CAP);
  
  double val;
  long i, j,  pos, tmp;
  while(!s.eof() && VOL<CAP){
    s >> i >> j >> val;
    fput(i,j, val);
    pos =s.tellg(); s >> tmp; s.seekg(pos);
  }
  
  if(!s.eof()){
    std::cerr << "[ERROR] dssmatrix::read(const char*) " << std::endl
              << "There is something is wrong with the file \"" << filename << " ." << std::endl
              << "Most likely, there are too many data components over the context." << std::endl;
    exit(1);
  }
  s.close();
}