Line data    Source code

       1             : // The libMesh Finite Element Library.
       2             : // Copyright (C) 2002-2025 Benjamin S. Kirk, John W. Peterson, Roy H. Stogner
       3             : 
       4             : // This library is free software; you can redistribute it and/or
       5             : // modify it under the terms of the GNU Lesser General Public
       6             : // License as published by the Free Software Foundation; either
       7             : // version 2.1 of the License, or (at your option) any later version.
       8             : 
       9             : // This library is distributed in the hope that it will be useful,
      10             : // but WITHOUT ANY WARRANTY; without even the implied warranty of
      11             : // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12             : // Lesser General Public License for more details.
      13             : 
      14             : // You should have received a copy of the GNU Lesser General Public
      15             : // License along with this library; if not, write to the Free Software
      16             : // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
      17             : 
      18             : 
      19             : // Local Includes
      20             : #include "libmesh/dense_submatrix.h"
      21             : 
      22             : namespace libMesh
      23             : {
      24             : 
      25             : 
      26             : 
      27             : 
      28             : // // ------------------------------------------------------------
      29             : // // Dense Matrix member functions
      30             : template<typename T>
      31           0 : void DenseSubMatrix<T>::left_multiply (const DenseMatrixBase<T> & M2)
      32             : {
      33             :   // (*this) <- M2 * M3
      34             :   // Where:
      35             :   // (*this) = (m x n),
      36             :   // M2      = (m x p),
      37             :   // M3      = (p x n)
      38             : 
      39             :   // M3 is a simply a copy of *this
      40           0 :   DenseSubMatrix<T> M3(*this);
      41             : 
      42             :   // Call the multiply function in the base class
      43           0 :   this->multiply(*this, M2, M3);
      44           0 : }
      45             : 
      46             : 
      47             : 
      48             : template<typename T>
      49           0 : void DenseSubMatrix<T>::right_multiply (const DenseMatrixBase<T> & M3)
      50             : {
      51             :   // (*this) <- M2 * M3
      52             :   // Where:
      53             :   // (*this) = (m x n),
      54             :   // M2      = (m x p),
      55             :   // M3      = (p x n)
      56             : 
      57             :   // M2 is simply a copy of *this
      58           0 :   DenseSubMatrix<T> M2(*this);
      59             : 
      60             :   // Call the multiply function in the base class
      61           0 :   this->multiply(*this, M2, M3);
      62           0 : }
      63             : 
      64             : 
      65             : 
      66             : //--------------------------------------------------------------
      67             : // Explicit instantiations
      68             : template class LIBMESH_EXPORT DenseSubMatrix<Real>;
      69             : 
      70             : #ifdef LIBMESH_USE_COMPLEX_NUMBERS
      71             : template class LIBMESH_EXPORT DenseSubMatrix<Complex>;
      72             : #endif
      73             : 
      74             : } // namespace libMesh