_zgbmatrix-zssmatrix.hpp File Reference

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

Function Documentation

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

inline

_zgbmatrix+zhematrix operator

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

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

{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(matB);
  
  for(CPPL_INT i=0; i<matA.m; i++){
    for(CPPL_INT j=max(0,i-matA.kl); j<min(matA.n,i+matA.ku+1); j++){
      newmat(i,j)+=matA(i,j);
    }
  }
  
  matA.destroy();
  return _(newmat);
}

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

inline

_zgbmatrix-zhematrix operator

Definition at line 28 of file _zgbmatrix-zssmatrix.hpp.

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

{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(-matB);
  
  for(CPPL_INT i=0; i<matA.m; i++){
    for(CPPL_INT j=max(0,i-matA.kl); j<min(matA.n,i+matA.ku+1); j++){
      newmat(i,j)-=matA(i,j);
    }
  }
  
  matA.destroy();
  return _(newmat);
}

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

inline

_zgbmatrix*zhematrix operator

Definition at line 53 of file _zgbmatrix-zssmatrix.hpp.

References _(), zhematrix::array, _zgbmatrix::destroy(), i(), _zgbmatrix::kl, _zgbmatrix::ku, _zgbmatrix::m, zhematrix::m, _zgbmatrix::n, zhematrix::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();
  
  for(CPPL_INT c=0; c<matB.vol; c++){
    for(CPPL_INT i=max(0,matB.indx[c]-(matA.ku+1));
        i<min(matA.m,matB.indx[c]+matA.kl); i++){
      newmat(i,matB.jndx[c]) += matA(i,matB.indx[c])*matB.array[c];
    }
  }
  
  matA.destroy();
  return _(newmat);
}