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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)

Function Documentation

_dgematrix operator+ ( const dgematrix matA,
const dgematrix matB 
) [inline]

dgematrix+dgematrix operator

Definition at line 76 of file dgematrix-dgematrix.hpp.

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

{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);
  for(long i=0; i<newmat.m*newmat.n; 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 97 of file dgematrix-dgematrix.hpp.

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

{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);
  for(long i=0; i<newmat.m*newmat.n; 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 118 of file dgematrix-dgematrix.hpp.

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

{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 );
  dgemm_( 'n', 'n', matA.m, matB.n, matA.n, 1.0, matA.array, matA.m,
          matB.array, matB.m, 0.0, newmat.array, matA.m );
  
  return _(newmat);
}
_drovector operator% ( const dgematrix matA,
const dgematrix matB 
) [inline]

dgematrixdgematrix operator

Definition at line 138 of file dgematrix-dgematrix.hpp.

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

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