dgematrix-_dsymatrix.hpp File Reference

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Functions
_dgematrix	operator+ (const dgematrix &matA, const _dsymatrix &matB)
_dgematrix	operator- (const dgematrix &matA, const _dsymatrix &matB)
_dgematrix	operator* (const dgematrix &matA, const _dsymatrix &matB)

Function Documentation

_dgematrix operator+ ( const dgematrix &  matA, const _dsymatrix &  matB  )

inline

dgematrix+_dsymatrix operator

Definition at line 79 of file dgematrix-_dsymatrix.hpp.

References _(), _dsymatrix::destroy(), i(), dgematrix::m, dgematrix::n, and _dsymatrix::n.

{CPPL_VERBOSE_REPORT;
#ifdef  CPPL_DEBUG
  if(matA.n!=matB.n || matA.m!=matB.n){
    ERROR_REPORT;
    std::cerr << "These two matrises can not make a summation." << std::endl
              << "Your input was (" << matA.m << "x" << matA.n << ") + (" << matB.n << "x" << matB.n << ")." << std::endl;
    exit(1);
  }
#endif//CPPL_DEBUG

  dgematrix newmat(matA);
  for(CPPL_INT i=0; i<matA.m; i++){
    for(CPPL_INT j=0; j<matA.n; j++){
      newmat(i,j) += matB(i,j);
    }
  }
  
  matB.destroy();
  return _(newmat);
}

_dgematrix operator- ( const dgematrix &  matA, const _dsymatrix &  matB  )

inline

dgematrix-_dsymatrix operator

Definition at line 103 of file dgematrix-_dsymatrix.hpp.

References _(), _dsymatrix::destroy(), i(), dgematrix::m, dgematrix::n, and _dsymatrix::n.

{CPPL_VERBOSE_REPORT;
#ifdef  CPPL_DEBUG
  if(matA.n!=matB.n || matA.m!=matB.n){
    ERROR_REPORT;
    std::cerr << "These two matrises can not make a subtraction." << std::endl
              << "Your input was (" << matA.m << "x" << matA.n << ") - (" << matB.n << "x" << matB.n << ")." << std::endl;
    exit(1);
  }
#endif//CPPL_DEBUG

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

_dgematrix operator* ( const dgematrix &  matA, const _dsymatrix &  matB  )

inline

dgematrix*_dsymatrix operator

Definition at line 127 of file dgematrix-_dsymatrix.hpp.

References _(), dgematrix::array, _dsymatrix::array, _dsymatrix::destroy(), dgematrix::m, dgematrix::n, and _dsymatrix::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.m << "x" << matA.n << ") * (" << matB.n << "x" << matB.n << ")." << std::endl;
    exit(1);
  }
#endif//CPPL_DEBUG
  
  dgematrix newmat( matA.m, matB.n );
  char side ='R';
  char uplo ='l';
  double alpha =1.;
  double beta =0.;
  
  dsymm_( &side, &uplo, &newmat.m, &newmat.n, &alpha, matB.array, &matB.n, matA.array, &matA.m, &beta, newmat.array, &newmat.m );
  
  matB.destroy();
  return _(newmat);
}