zgsmatrix-_zgbmatrix.hpp File Reference

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Functions
_zgematrix	operator+ (const zgsmatrix &matA, const _zgbmatrix &matB)
_zgematrix	operator- (const zgsmatrix &matA, const _zgbmatrix &matB)
_zgematrix	operator* (const zgsmatrix &matA, const _zgbmatrix &matB)

Function Documentation

_zgematrix operator+ ( const zgsmatrix &  matA, const _zgbmatrix &  matB  )

inline

zgsmatrix+_zgbmatrix operator

Definition at line 3 of file zgsmatrix-_zgbmatrix.hpp.

References _(), _zgbmatrix::destroy(), i(), _zgbmatrix::kl, _zgbmatrix::ku, _zgbmatrix::m, zgsmatrix::m, _zgbmatrix::n, zgsmatrix::n, and zgsmatrix::to_zgematrix().

{CPPL_VERBOSE_REPORT;
#ifdef  CPPL_DEBUG
  if(matA.n!=matB.n || matA.m!=matB.m){
    ERROR_REPORT;
    std::cerr << "These two matrises can not make a summation." << std::endl
              << "Your input was (" << matA.m << "x" << matA.n << ") + (" << matB.m << "x" << matB.n << ")." << std::endl;
    exit(1);
  }
#endif//CPPL_DEBUG
  
  zgematrix newmat( matA.to_zgematrix() );
  
  for(CPPL_INT i=0; i<matB.m; i++){
    const CPPL_INT jmax =std::min(matB.n,i+matB.ku+1);
    for(CPPL_INT j=std::max(CPPL_INT(0),i-matB.kl); j<jmax; j++){
      newmat(i,j) +=matB(i,j);
    }
  }
  
  matB.destroy();
  return _(newmat);
}

_zgematrix operator- ( const zgsmatrix &  matA, const _zgbmatrix &  matB  )

inline

zgsmatrix-_zgbmatrix operator

Definition at line 29 of file zgsmatrix-_zgbmatrix.hpp.

References _(), _zgbmatrix::destroy(), i(), _zgbmatrix::kl, _zgbmatrix::ku, _zgbmatrix::m, zgsmatrix::m, _zgbmatrix::n, zgsmatrix::n, and zgsmatrix::to_zgematrix().

{CPPL_VERBOSE_REPORT;
#ifdef  CPPL_DEBUG
  if(matA.n!=matB.n || matA.m!=matB.m){
    ERROR_REPORT;
    std::cerr << "These two matrises can not make a summation." << std::endl
              << "Your input was (" << matA.m << "x" << matA.n << ") + (" << matB.m << "x" << matB.n << ")." << std::endl;
    exit(1);
  }
#endif//CPPL_DEBUG
  
  zgematrix newmat( matA.to_zgematrix() );
  
  for(CPPL_INT i=0; i<matB.m; i++){
    const CPPL_INT jmax =std::min(matB.n,i+matB.ku+1);
    for(CPPL_INT j=std::max(CPPL_INT(0),i-matB.kl); j<jmax; j++){
      newmat(i,j) -=matB(i,j);
    }
  }
  
  matB.destroy();
  return _(newmat);
}

_zgematrix operator* ( const zgsmatrix &  matA, const _zgbmatrix &  matB  )

inline

zgsmatrix*_zgbmatrix operator

Definition at line 55 of file zgsmatrix-_zgbmatrix.hpp.

References _(), zgsmatrix::data, _zgbmatrix::destroy(), _zgbmatrix::kl, _zgbmatrix::ku, zgsmatrix::m, _zgbmatrix::m, zgsmatrix::n, _zgbmatrix::n, and zgematrix::zero().

{CPPL_VERBOSE_REPORT;
#ifdef  CPPL_DEBUG
  if(matA.n!=matB.m){
    ERROR_REPORT;
    std::cerr << "These two matrises can not make a product." << std::endl
              << "Your input was (" << matA.m << "x" << matA.n << ") * (" << matB.m << "x" << matB.n << ")." << std::endl;
    exit(1);
  }
#endif//CPPL_DEBUG
  
  zgematrix newmat( matA.m, matB.n );
  newmat.zero();
  
  const std::vector<zcomponent>::const_iterator matA_data_end =matA.data.end();
  for(std::vector<zcomponent>::const_iterator it=matA.data.begin(); it!=matA_data_end; it++){
    const CPPL_INT jmax =std::min(matB.n,it->j+matB.ku+1);
    for(CPPL_INT j=std::max(CPPL_INT(0),it->j-matB.kl); j<jmax; j++){
      newmat(it->i,j) += it->v*matB(it->j,j);
    }
  }
  
  matB.destroy();
  return _(newmat);
}