AbstractLinAlgPack_VectorSpaceSerial.cpp

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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
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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
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00024 // Questions? Contact Roscoe A. Bartlett (rabartl@sandia.gov) 
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00027 // @HEADER
00028 
00029 #include <assert.h>
00030 
00031 #include "AbstractLinAlgPack_VectorSpaceSerial.hpp"
00032 #include "AbstractLinAlgPack_VectorSpaceFactorySerial.hpp"
00033 #include "AbstractLinAlgPack_VectorMutableDense.hpp"
00034 #include "AbstractLinAlgPack_MultiVectorMutableDense.hpp"
00035 #include "AbstractLinAlgPack_VectorMutable.hpp"
00036 #include "AbstractLinAlgPack_GenPermMatrixSlice.hpp"
00037 #include "DenseLinAlgPack_DVectorClass.hpp"
00038 #include "Teuchos_TestForException.hpp"
00039 
00040 #ifdef TEUCHOS_DEBUG
00041 #define CLASS_MEMBER_PTRS \
00042 const VectorSpaceSerial  *_this = this; \
00043 const size_type *_dim = &dim_;
00044 #else
00045 #define CLASS_MEMBER_PTRS
00046 #endif
00047 
00048 namespace AbstractLinAlgPack {
00049 
00050 VectorSpaceSerial::VectorSpaceSerial( size_type dim )
00051 {
00052   CLASS_MEMBER_PTRS
00053   initialize(dim);
00054 }
00055 
00056 void VectorSpaceSerial::initialize( size_type dim )
00057 {
00058   CLASS_MEMBER_PTRS
00059   dim_ = dim;
00060 }
00061 
00062 // Overridden from VectorSpace
00063 
00064 bool VectorSpaceSerial::is_compatible(const VectorSpace& a_vec_space ) const
00065 {
00066   CLASS_MEMBER_PTRS
00067   return this->dim() == a_vec_space.dim() && a_vec_space.is_in_core();
00068 }
00069 
00070 bool VectorSpaceSerial::is_in_core() const
00071 {
00072   return true;
00073 }
00074 
00075 index_type VectorSpaceSerial::dim() const
00076 {
00077   CLASS_MEMBER_PTRS
00078   return dim_;
00079 }
00080 
00081 VectorSpace::space_fcty_ptr_t
00082 VectorSpaceSerial::small_vec_spc_fcty() const
00083 {
00084   CLASS_MEMBER_PTRS
00085   return Teuchos::rcp(new VectorSpaceFactorySerial());
00086 }
00087 
00088 VectorSpace::space_ptr_t
00089 VectorSpaceSerial::clone() const
00090 {
00091   CLASS_MEMBER_PTRS
00092   namespace mmp = MemMngPack;
00093   return Teuchos::rcp( new VectorSpaceSerial( dim_  ) );
00094 }
00095 
00096 VectorSpace::vec_mut_ptr_t
00097 VectorSpaceSerial::create_member() const
00098 {
00099   CLASS_MEMBER_PTRS
00100   namespace mmp = MemMngPack;
00101   return Teuchos::rcp(new VectorMutableDense(dim_));
00102 }
00103 
00104 VectorSpace::multi_vec_mut_ptr_t
00105 VectorSpaceSerial::create_members(size_type num_vecs) const
00106 {
00107   CLASS_MEMBER_PTRS
00108   namespace mmp = MemMngPack;
00109   return Teuchos::rcp(new MultiVectorMutableDense(dim_,num_vecs));
00110 }
00111 
00112 VectorSpace::space_ptr_t
00113 VectorSpaceSerial::sub_space(const Range1D& rng_in) const
00114 {
00115   CLASS_MEMBER_PTRS
00116   namespace mmp = MemMngPack;
00117   const size_type this_dim = this->dim();
00118   const Range1D rng = RangePack::full_range( rng_in, 1, this_dim );
00119 #ifdef TEUCHOS_DEBUG
00120   TEST_FOR_EXCEPTION(
00121     rng.ubound() > this_dim, std::out_of_range
00122     ,"VectorSpaceSerial::sub_view(...) : Error, "
00123     "rng = ["<<rng.lbound()<<","<<rng.ubound()<<"] "
00124     "is not in the range [1,this->dim()] = [1," << this_dim );
00125 #endif
00126   if( rng == Range1D(1,this_dim) )
00127     return Teuchos::rcp( this, false );
00128   return Teuchos::rcp( new VectorSpaceSerial( rng.size() ) ); 
00129 }
00130 
00131 VectorSpace::space_ptr_t
00132 VectorSpaceSerial::space(
00133   const GenPermMatrixSlice  &P
00134   ,BLAS_Cpp::Transp         P_trans
00135   ) const
00136 {
00137   CLASS_MEMBER_PTRS
00138   return Teuchos::rcp( new VectorSpaceSerial( BLAS_Cpp::rows( P.rows(), P.cols(), P_trans ) ) ); 
00139 }
00140 
00141 } // end namespace AbstractLinAlgPack

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