_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 3 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
  
  for(CPPL_INT i=0; i<matB.n; i++) {
    for(CPPL_INT j=0; j<matB.n; j++) {
      matA(i,j)+=matB(i,j);
    }
  }
  
  matB.destroy();
  return matA;
}

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

inline

_dgematrix-_dsymatrix operator

Definition at line 26 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
  
  for(CPPL_INT i=0; i<matB.n; i++) {
    for(CPPL_INT j=0; j<matB.n; j++) {
      matA(i,j)-=matB(i,j);
    }
  }
  
  matB.destroy();
  return matA;
}

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

inline

_dgematrix*_dsymatrix operator

Definition at line 49 of file _dgematrix-_dsymatrix.hpp.

References _(), _dgematrix::array, dgematrix::array, _dsymatrix::array, _dgematrix::destroy(), _dsymatrix::destroy(), dgematrix::m, _dgematrix::m, dgematrix::n, _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 );
  
  matA.destroy();
  matB.destroy();
  return _(newmat);
}