zhematrix-zhematrix.hpp File Reference

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

Function Documentation

_zhematrix operator+ ( const zhematrix &  matA, const zhematrix &  matB  )

inline

zhematrix+zhematrix operator

Definition at line 61 of file zhematrix-zhematrix.hpp.

References _(), zhematrix::darray, i(), and zhematrix::n.

{CPPL_VERBOSE_REPORT;
#ifdef  CPPL_DEBUG
  if(matA.n!=matB.n){
    ERROR_REPORT;
    std::cerr << "These two matrises can not make a summation." << std::endl
              << "Your input was (" << matA.n << "x" << matA.n << ") + (" << matB.n << "x" << matB.n << ")." << std::endl;
    exit(1);
  }
#endif//CPPL_DEBUG
  
  zhematrix newmat(matA.n);
  
  for(CPPL_INT j=0; j<matA.n; j++){
    for(CPPL_INT i=j; i<matA.n; i++){
      newmat.darray[j][i] =matA.darray[j][i] +matB.darray[j][i];
    }
  }
  
  return _(newmat);
}

_zhematrix operator- ( const zhematrix &  matA, const zhematrix &  matB  )

inline

zhematrix-zhematrix operator

Definition at line 85 of file zhematrix-zhematrix.hpp.

References _(), zhematrix::darray, i(), and zhematrix::n.

{CPPL_VERBOSE_REPORT;
#ifdef  CPPL_DEBUG
  if(matA.n!=matB.n){
    ERROR_REPORT;
    std::cerr << "These two matrises can not make a subtraction." << std::endl
              << "Your input was (" << matA.n << "x" << matA.n << ") - (" << matB.n << "x" << matB.n << ")." << std::endl;
    exit(1);
  }
#endif//CPPL_DEBUG
  
  zhematrix newmat(matA.n);
  
  for(CPPL_INT j=0; j<matA.n; j++){
    for(CPPL_INT i=j; i<matA.n; i++){
      newmat.darray[j][i] =matA.darray[j][i] -matB.darray[j][i];
    }
  }
  
  return _(newmat);
}

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

inline

zhematrix*zhematrix operator

Definition at line 109 of file zhematrix-zhematrix.hpp.

References _(), zgematrix::array, zhematrix::array, zhematrix::complete(), zgematrix::m, and zhematrix::n.

{CPPL_VERBOSE_REPORT;
#ifdef  CPPL_DEBUG
  if(matA.n!=matB.n){
    ERROR_REPORT;
    std::cerr << "These two matrises can not make a product." << std::endl
              << "Your input was (" << matA.n << "x" << matA.n << ") * (" << matB.n << "x" << matB.n << ")." << std::endl;
    exit(1);
  }
#endif//CPPL_DEBUG
  
  matB.complete();
  
  zgematrix newmat( matA.n, matB.n );
  char side ='l';
  char uplo ='l';
  comple alpha =comple(1.,0.);
  comple beta =comple(0.,0.);
  
  zhemm_( &side, &uplo, &matA.n, &matB.n, &alpha, matA.array, &matA.n, matB.array, &matB.n, &beta, newmat.array, &newmat.m );
  
  return _(newmat);
}