C++ (Cpp) MatrixRowCol::Sub Exemples

Exemple #1

Fichier : submat.cpp Projet : 151706061/sofa

void GetSubMatrix::operator-=(const BaseMatrix& bmx)
{
   REPORT
   Tracer tr("SubMatrix(-=)"); GeneralMatrix* gmx = 0;
   // MatrixConversionCheck mcc;         // Check for loss of info
   Try
   {
      SetUpLHS(); gmx = ((BaseMatrix&)bmx).Evaluate();
      if (row_number != gmx->Nrows() || col_number != gmx->Ncols())
         Throw(IncompatibleDimensionsException());
      MatrixRow mrx(gmx, LoadOnEntry);
      MatrixRow mr(gm, LoadOnEntry+StoreOnExit+DirectPart, row_skip);
                                     // do need LoadOnEntry
      MatrixRowCol sub; int i = row_number;
      while (i--)
      {
         mr.SubRowCol(sub, col_skip, col_number);   // put values in sub
         sub.Check(mrx);                            // check for loss of info
         sub.Sub(mrx); mr.Next(); mrx.Next();
      }
      gmx->tDelete();
#ifdef TEMPS_DESTROYED_QUICKLY
      delete this;
#endif
   }

   CatchAll
   {
      if (gmx) gmx->tDelete();
#ifdef TEMPS_DESTROYED_QUICKLY
      delete this;
#endif
      ReThrow;
   }
}

Exemple #2

Fichier : submat.cpp Projet : Hendranus/cvg_ardrone2_ibvs

void GetSubMatrix::operator-=(const BaseMatrix& bmx)
{
   REPORT
   Tracer tr("SubMatrix(-=)"); GeneralMatrix* gmx = 0;
   // MatrixConversionCheck mcc;         // Check for loss of info
   Try
   {
      SetUpLHS(); gmx = ((BaseMatrix&)bmx).Evaluate();
      if (row_number != gmx->Nrows() || col_number != gmx->Ncols())
         Throw(IncompatibleDimensionsException());
      if (gm->type().is_symmetric() && 
         ( ! gmx->type().is_symmetric() || row_skip != col_skip) )
         Throw(ProgramException("Illegal operation on symmetric"));
      MatrixRow mrx(gmx, LoadOnEntry);
      MatrixRow mr(gm, LoadOnEntry+StoreOnExit+DirectPart, row_skip);
                                     // do need LoadOnEntry
      MatrixRowCol sub; int i = row_number;
      while (i--)
      {
         mr.SubRowCol(sub, col_skip, col_number);   // put values in sub
         sub.Check(mrx);                            // check for loss of info
         sub.Sub(mrx); mr.Next(); mrx.Next();
      }
      gmx->tDelete();
   }

   CatchAll
   {
      if (gmx) gmx->tDelete();
      ReThrow;
   }
}