CPPLapack Code

//=============================================================================
/*! operator() for non-const object */
inline double& dcovector::operator()(const long& i)
{
#ifdef  CPPL_VERBOSE
  std::cerr << "# [MARK] dcovector::operator()(const long&)" << std::endl;
#endif//CPPL_VERBOSE
  
#ifdef  CPPL_DEBUG
  if( i<0 || L<=i ){
    std::cerr << "[ERROR] dcovector::operator()(long&)" << std::endl
              << "The required component is out of the vector size." << std::endl
              << "Your input was (" << i << ")." << std::endl;
    exit(1);
  }
#endif//CPPL_DEBUG
  
  return Array[i];
}

//=============================================================================
/*! operator() for const object */
inline double dcovector::operator()(const long& i) const
{
#ifdef  CPPL_VERBOSE
  std::cerr << "# [MARK] dcovector::operator()(const long&) const" << std::endl;
#endif//CPPL_VERBOSE
  
#ifdef  CPPL_DEBUG
  if( i<0 || L<=i ){
    std::cerr << "[ERROR] dcovector::operator()(long&) const" << std::endl
              << "The required component is out of the vector size." << std::endl
              << "Your input was (" << i << ")." << std::endl;
    exit(1);
  }
#endif//CPPL_DEBUG
  
  return Array[i];
}

///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
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//=============================================================================
/*! set value for const object */
inline dcovector& dcovector::set(const long& i, const double& v) //const
{
#ifdef  CPPL_VERBOSE
  std::cerr << "# [MARK] dcovector::set(const long&, const double&) const" << std::endl;
#endif//CPPL_VERBOSE
  
#ifdef  CPPL_DEBUG
  if( i<0 || L<=i ){
    std::cerr << "[ERROR] dcovector::set(long&, double&) const" << std::endl
              << "The required component is out of the vector size." << std::endl
              << "Your input was (" << i << ")." << std::endl;
    exit(1);
  }
#endif//CPPL_DEBUG
  
  Array[i] =v;
  return *this;
}

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

//=============================================================================
inline std::ostream& operator<<(std::ostream& s, const dcovector& vec)
{
#ifdef  CPPL_VERBOSE
  std::cerr << "# [MARK] operator<<(std::ostream&, const dcovector&)" << std::endl;
#endif//CPPL_VERBOSE
  
  for(long i=0; i<vec.L; i++){
    s << " " << vec.Array[i] << std::endl;
  }
  
  return s;
}

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

//=============================================================================
inline void dcovector::write(const char *filename) const
{
#ifdef  CPPL_VERBOSE
  std::cerr << "# [MARK] dcovector::write(const char*) const" << std::endl;
#endif//CPPL_VERBOSE
  
  std::ofstream ofs(filename, std::ios::trunc);
  ofs.setf(std::cout.flags());
  ofs.precision(std::cout.precision());
  ofs.width(std::cout.width());
  ofs.fill(std::cout.fill());
  
  ofs << "dcovector" << " " << L << std::endl;
  for(long i=0; i<L; i++){
    ofs << operator()(i) << std::endl;
  }
  
  ofs.close();
}

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

  std::string id;
  s >> id;
  if( id != "dcovector" ){
    std::cerr << "[ERROR] dcovector::read(const char*) " << std::endl
              << "The type name of the file \"" << filename << "\" is not dcovector." << std::endl
              << "Its type name was " << id << " ." << std::endl;
    exit(1);
  }
  
  s >> L;
  resize(L);
  for(long i=0; i<L; i++) { s >> operator()(i); }
  if(s.eof()){
    std::cerr << "[ERROR] dcovector::read(const char*) " << std::endl
              << "There is something is wrong with the file \"" << filename << "\"." << std::endl
              << "Most likely, there is a lack of data components, or a linefeed code or space code is missing at the end of the last line." << std::endl;
    exit(1);
  }
  
  s >> id;
  if(!s.eof()){
    std::cerr << "[ERROR] dcovector::read(const char*) " << std::endl
              << "There is something is wrong with the file \"" << filename << "\"." << std::endl
              << "Most likely, there are extra data components." << std::endl;
    exit(1);
  }
  
  
  s.close();
}