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

{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(long i=0; i<matB.m; i++){
    for(long j=std::max(0l,i-matB.kl); j<std::min(matB.n,i+matB.ku+1); j++){
      newmat(i,j) +=matB(i,j);
    }
  }
  
  matA.destroy();
  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 _(), _zgsmatrix::destroy(), _zgbmatrix::destroy(), i(), _zgbmatrix::kl, _zgbmatrix::ku, _zgbmatrix::m, _zgsmatrix::m, _zgbmatrix::n, _zgsmatrix::n, and _zgsmatrix::to_zgematrix().

{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(long i=0; i<matB.m; i++){
    for(long j=std::max(0l,i-matB.kl); j<std::min(matB.n,i+matB.ku+1); j++){
      newmat(i,j) -=matB(i,j);
    }
  }
  
  matA.destroy();
  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, _zgsmatrix::destroy(), _zgbmatrix::destroy(), _zgbmatrix::kl, _zgbmatrix::ku, _zgbmatrix::m, _zgsmatrix::m, _zgsmatrix::n, _zgbmatrix::n, and zgematrix::zero().

{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(std::vector<zcomponent>::const_iterator it=matA.data.begin(); it!=matA.data.end(); it++){
    for(long j=std::max(0l,long(it->j)-matB.kl); j<std::min(matB.n,long(it->j)+matB.ku+1); j++){
      newmat(it->i,j) += it->v*matB(it->j,j);
    }
  }
  
  matA.destroy();
  matB.destroy();
  return _(newmat);
}
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