CPPLapack Code

Status: Beta

Brought to you by: yonishi

[r75]: / trunk / include / zgsmatrix- / zgsmatrix-double.hpp Maximize Restore History

63 lines (50 with data), 1.9 kB

//=============================================================================
/*! zgsmatrix*=double operator */
inline zgsmatrix& zgsmatrix::operator*=(const double& d)
{
#ifdef  CPPL_VERBOSE
  std::cerr << "# [MARK] zgsmatrix::operator*=(const double&)" << std::endl;
#endif//CPPL_VERBOSE
  
  zdscal_(VOL, d, Array, 1);
  return *this;
}

//=============================================================================
/*! zgsmatrix/=double operator */
inline zgsmatrix& zgsmatrix::operator/=(const double& d)
{
#ifdef  CPPL_VERBOSE
  std::cerr << "# [MARK] zgsmatrix::operator/=(const double&)" << std::endl;
#endif//CPPL_VERBOSE
  
  zdscal_(VOL, 1./d, Array, 1);
  return *this;
}

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

//=============================================================================
/*! zgsmatrix*double operator */
inline _zgsmatrix operator*(const zgsmatrix& mat, const double& d)
{
#ifdef  CPPL_VERBOSE
  std::cerr << "# [MARK] operator*(const zgsmatrix&, const double&)" << std::endl;
#endif//CPPL_VERBOSE
  
  zgsmatrix newmat(mat.M, mat.N, mat.CAP);
  
  for(long c=0; c<mat.VOL; c++){
    newmat.fput(mat.Indx[c], mat.Jndx[c], mat.Array[c]*d);
  }
  
  return _(newmat);
}

//=============================================================================
/*! zgsmatrix/double operator */
inline _zgsmatrix operator/(const zgsmatrix& mat, const double& d)
{
#ifdef  CPPL_VERBOSE
  std::cerr << "# [MARK] operator/(const zgsmatrix&, const double&)" << std::endl;
#endif//CPPL_VERBOSE
  
  const double inv_d(1./d);
  zgsmatrix newmat(mat.M, mat.N, mat.CAP);
  
  for(long c=0; c<mat.VOL; c++){
    newmat.fput(mat.Indx[c], mat.Jndx[c], mat.Array[c]*inv_d);
  }
  
  return _(newmat);
}