dgematrix-dgematrix.hpp File Reference

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Functions
_dgematrix	operator+ (const dgematrix &matA, const dgematrix &matB)
_dgematrix	operator- (const dgematrix &matA, const dgematrix &matB)
_dgematrix	operator* (const dgematrix &matA, const dgematrix &matB)
_drovector	operator% (const dgematrix &matA, const dgematrix &matB)
_dgematrix	hadamerd (const dgematrix &matA, const dgematrix &matB)

Function Documentation

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

inline

dgematrix+dgematrix operator

Definition at line 86 of file dgematrix-dgematrix.hpp.

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

{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

  dgematrix newmat(matA.m,matA.n);
  
  const CPPL_INT mn =newmat.m*newmat.n;
  for(CPPL_INT i=0; i<mn; i++){
    newmat.array[i] =matA.array[i]+matB.array[i];
  }
  
  return _(newmat);
}

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

inline

dgematrix-dgematrix operator

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

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

{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

  dgematrix newmat(matA.m,matA.n);
  
  const CPPL_INT mn =newmat.m*newmat.n;
  for(CPPL_INT i=0; i<mn; i++){
    newmat.array[i] =matA.array[i]-matB.array[i];
  }
  
  return _(newmat);
}

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

inline

dgematrix*dgematrix operator

Definition at line 132 of file dgematrix-dgematrix.hpp.

References _(), dgematrix::array, dgematrix::m, and dgematrix::n.

{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
  
  dgematrix newmat( matA.m, matB.n );
  char transa ='n';
  char transb ='n';
  double alpha =1.;
  double beta =0.;
  
  dgemm_( &transa, &transb, &matA.m, &matB.n, &matA.n, &alpha, matA.array, &matA.m, matB.array, &matB.m, &beta, newmat.array, &matA.m );
  
  return _(newmat);
}

_drovector operator% ( const dgematrix &  matA, const dgematrix &  matB  )

inline

dgematrixdgematrix operator

Definition at line 156 of file dgematrix-dgematrix.hpp.

References _(), i(), dgematrix::m, dgematrix::n, and drovector::zero().

{CPPL_VERBOSE_REPORT;
#ifdef  CPPL_DEBUG
  if(matA.m!=matB.m || 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.m << "x" << matB.n << ")." << std::endl;
    exit(1);
  }
#endif//CPPL_DEBUG
  
  drovector newvec( matA.n );
  
  newvec.zero();
  for(CPPL_INT j=0; j<matA.n; j++){
    for(CPPL_INT i=0; i<matA.m; i++){
      newvec(j) +=matA(i,j)*matB(i,j);
    }
  }
  
  return _(newvec);
}

_dgematrix hadamerd ( const dgematrix &  matA, const dgematrix &  matB  )

inline

return Hadamerd product

Definition at line 185 of file dgematrix-dgematrix.hpp.

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

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

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