dgsmatrix-dsymatrix.hpp File Reference

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Functions
_dgematrix	operator+ (const dgsmatrix &matA, const dsymatrix &matB)
_dgematrix	operator- (const dgsmatrix &matA, const dsymatrix &matB)
_dgematrix	operator* (const dgsmatrix &matA, const dsymatrix &matB)

Function Documentation

_dgematrix operator+ ( const dgsmatrix &  matA, const dsymatrix &  matB  )

inline

dgsmatrix+dsymatrix operator

Definition at line 3 of file dgsmatrix-dsymatrix.hpp.

References _(), dgsmatrix::data, dgsmatrix::m, dsymatrix::n, dgsmatrix::n, and dsymatrix::to_dgematrix().

{CPPL_VERBOSE_REPORT;
#ifdef  CPPL_DEBUG
  if(matA.m!=matB.n || matA.n!=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( matB.to_dgematrix() );
  
  const std::vector<dcomponent>::const_iterator matA_data_end =matA.data.end();
  for(std::vector<dcomponent>::const_iterator it=matA.data.begin(); it!=matA_data_end; it++){
    newmat(it->i,it->j) += it->v;
  }
  
  return _(newmat);
}

_dgematrix operator- ( const dgsmatrix &  matA, const dsymatrix &  matB  )

inline

dgsmatrix-dsymatrix operator

Definition at line 26 of file dgsmatrix-dsymatrix.hpp.

References _(), dgsmatrix::data, dgsmatrix::m, dgsmatrix::n, and dsymatrix::n.

{CPPL_VERBOSE_REPORT;
#ifdef  CPPL_DEBUG
  if(matA.m!=matB.n || matA.n!=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

  //// shallow copy to dgematrix ////
  dgematrix newmat( (-matB).to_dgematrix() );
  
  //// add ////
  const std::vector<dcomponent>::const_iterator matA_data_end =matA.data.end();
  for(std::vector<dcomponent>::const_iterator it=matA.data.begin(); it!=matA_data_end; it++){
    newmat(it->i,it->j) += it->v;
  }
  
  return _(newmat);
}

_dgematrix operator* ( const dgsmatrix &  matA, const dsymatrix &  matB  )

inline

dgsmatrix*dsymatrix operator

Definition at line 51 of file dgsmatrix-dsymatrix.hpp.

References _(), dgsmatrix::data, i(), dgsmatrix::m, dsymatrix::n, dgsmatrix::n, and dgematrix::zero().

{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);
  newmat.zero();
  
  const std::vector<dcomponent>::const_iterator matA_data_end =matA.data.end();
  for(std::vector<dcomponent>::const_iterator it=matA.data.begin(); it!=matA_data_end; it++){
    for(CPPL_INT i=0; i<matB.n; i++){
      newmat(it->i,i) += it->v*matB(it->j,i);
    }
  }
  
  return _(newmat);
}