ConstrainedOptPack_MatrixSymIdentitySerial.hpp

Go to the documentation of this file.
00001 // @HEADER
00002 // ***********************************************************************
00003 // 
00004 // Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
00005 //                  Copyright (2003) Sandia Corporation
00006 // 
00007 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
00008 // license for use of this work by or on behalf of the U.S. Government.
00009 // 
00010 // This library is free software; you can redistribute it and/or modify
00011 // it under the terms of the GNU Lesser General Public License as
00012 // published by the Free Software Foundation; either version 2.1 of the
00013 // License, or (at your option) any later version.
00014 //  
00015 // This library is distributed in the hope that it will be useful, but
00016 // WITHOUT ANY WARRANTY; without even the implied warranty of
00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00018 // Lesser General Public License for more details.
00019 //  
00020 // You should have received a copy of the GNU Lesser General Public
00021 // License along with this library; if not, write to the Free Software
00022 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00023 // USA
00024 // Questions? Contact Roscoe A. Bartlett (rabartl@sandia.gov) 
00025 // 
00026 // ***********************************************************************
00027 // @HEADER
00028 
00029 #ifndef COP_MATRIX_SYM_IDENTITY_SERIAL_H
00030 #define COP_MATRIX_SYM_IDENTITY_SERIAL_H
00031 
00032 #include "ConstrainedOptPack_Types.hpp"
00033 #include "AbstractLinAlgPack_MatrixExtractInvCholFactor.hpp"
00034 #include "AbstractLinAlgPack_MatrixSymOpNonsingSerial.hpp"
00035 
00036 namespace ConstrainedOptPack {
00037 
00042 class MatrixSymIdentitySerial
00043   : virtual public AbstractLinAlgPack::MatrixSymOpNonsingSerial // doxygen needs full name
00044   , virtual public AbstractLinAlgPack::MatrixExtractInvCholFactor
00045 {
00046 public:
00047   
00050 
00052   MatrixSymIdentitySerial( size_type size = 1, value_type scale = 1.0 );
00053 
00055   void initialize( size_type size, value_type scale );
00056 
00058 
00061 
00063   value_type scale() const;
00064 
00066 
00069 
00071   size_type rows() const;
00073   size_type nz() const;
00074 
00076 
00079 
00081   std::ostream& output(std::ostream& out) const;
00082 
00084 
00087 
00089   void Vp_StMtV(
00090     DVectorSlice* vs_lhs, value_type alpha, BLAS_Cpp::Transp trans_rhs1
00091     ,const DVectorSlice& vs_rhs2, value_type beta) const;
00092 
00094 
00097 
00099   void V_InvMtV(
00100     DVectorSlice* vs_lhs, BLAS_Cpp::Transp trans_rhs1,const DVectorSlice& vs_rhs2 ) const;
00101 
00103 
00106 
00108   void M_StMtInvMtM(
00109     DMatrixSliceSym* sym_gms_lhs, value_type alpha
00110     ,const MatrixOpSerial& mwo, BLAS_Cpp::Transp mwo_trans
00111     ,EMatrixDummyArg
00112     ) const;
00113 
00115 
00118 
00120   void extract_inv_chol( DMatrixSliceTriEle* InvChol ) const;
00121 
00123 
00124 private:
00125 
00126   size_type   size_;
00127   value_type  scale_;
00128 
00129   
00130 }; // end class MatrixSymIdentitySerial
00131 
00132 // //////////////////////////////////////
00133 // Inline members
00134 
00135 inline
00136 value_type MatrixSymIdentitySerial::scale() const
00137 {
00138   return scale_;
00139 }
00140 
00141 } // end namespace ConstrainedOptPack
00142 
00143 #endif // COP_MATRIX_SYM_IDENTITY_SERIAL_H

Generated on Wed May 12 21:52:28 2010 for MOOCHO (Single Doxygen Collection) by  doxygen 1.4.7