_zgematrix-_zgematrix.hpp

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//=============================================================================
/*! _zgematrix+_zgematrix operator */
inline _zgematrix operator+(const _zgematrix& matA, const _zgematrix& matB)
{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
  
  const CPPL_INT size =matA.m*matA.n;
  for(CPPL_INT i=0; i<size; i++){
    matA.array[i] += matB.array[i];
  }

  matB.destroy();
  return matA;
}

//=============================================================================
/*! _zgematrix-_zgematrix operator */
inline _zgematrix operator-(const _zgematrix& matA, const _zgematrix& matB)
{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 subtraction." << std::endl
              << "Your input was (" << matA.m << "x" << matA.n << ") - (" << matB.m << "x" << matB.n << ")." << std::endl;
    exit(1);
  }
#endif//CPPL_DEBUG
  
  const CPPL_INT size =matA.m*matA.n;
  for(CPPL_INT i=0; i<size; i++){
    matA.array[i]-=matB.array[i];
  }
  
  matB.destroy();
  return matA;
}

//=============================================================================
/*! _zgematrix*_zgematrix operator */
inline _zgematrix operator*(const _zgematrix& matA, const _zgematrix& matB)
{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 );
  char transa ='n';
  char transb ='n';
  comple alpha =comple(1.,0.);
  comple beta =comple(0.,0.);

  zgemm_( &transa, &transb, &matA.m, &matB.n, &matA.n, &alpha, matA.array, &matA.m, matB.array, &matB.m, &beta, newmat.array, &matA.m );
  
  matA.destroy();
  matB.destroy();
  return _(newmat);
}