ConstrainedOptPack: C++ Tools for Constrained (and Unconstrained) Optimization Version of the Day
ConstrainedOptPack_MatrixIdentConcatStd.cpp
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00004 // Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
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00041 
00042 #include <assert.h>
00043 
00044 #include "ConstrainedOptPack_MatrixIdentConcatStd.hpp"
00045 #include "Teuchos_Assert.hpp"
00046 
00047 namespace ConstrainedOptPack {
00048 
00049 // Setup and representation access
00050 
00051 MatrixIdentConcatStd::MatrixIdentConcatStd()
00052 {
00053   this->set_uninitialized();
00054 }
00055 
00056 void MatrixIdentConcatStd::initialize(
00057     const VectorSpace::space_ptr_t&    space_cols
00058     ,const VectorSpace::space_ptr_t&   space_rows
00059     ,ETopBottom                        top_or_bottom
00060     ,value_type                        alpha
00061     ,const D_ptr_t                     &D_ptr
00062     ,BLAS_Cpp::Transp                  D_trans
00063   )
00064 {
00065 #ifdef TEUCHOS_DEBUG
00066   TEUCHOS_TEST_FOR_EXCEPTION(
00067     space_cols.get() == NULL, std::invalid_argument
00068     ,"MatrixIdentConcatStd::initialize(...): Error, "
00069     "space_cols.get() can not be NULL!" );
00070   TEUCHOS_TEST_FOR_EXCEPTION(
00071     space_rows.get() == NULL, std::invalid_argument
00072     ,"MatrixIdentConcatStd::initialize(...): Error, "
00073     "space_rows.get() can not be NULL!" );
00074   TEUCHOS_TEST_FOR_EXCEPTION(
00075     D_ptr.get() == NULL, std::invalid_argument
00076     ,"MatrixIdentConcatStd::initialize(...): Error, "
00077     "D_ptr.get() can not be NULL!" );
00078 #endif
00079   const size_type
00080     D_rows   = D_ptr->rows(),
00081     D_cols   = D_ptr->cols(),
00082     opD_rows = BLAS_Cpp::rows( D_rows, D_cols, D_trans ),
00083     opD_cols = BLAS_Cpp::cols( D_rows, D_cols, D_trans ),
00084     rows     = opD_rows + opD_cols;
00085   space_cols_ = space_cols;
00086   space_rows_ = space_rows;
00087   alpha_      = alpha;
00088   D_ptr_      = D_ptr;
00089   D_trans_    = D_trans;
00090   D_rng_      = top_or_bottom == TOP ? Range1D(1,opD_rows)      : Range1D(opD_cols+1,rows);
00091   I_rng_      = top_or_bottom == TOP ? Range1D(opD_rows+1,rows) : Range1D(1,opD_cols);
00092 }
00093 
00094 void MatrixIdentConcatStd::set_uninitialized()
00095 {
00096   namespace rcp = MemMngPack;
00097   space_cols_ = Teuchos::null;
00098   space_rows_ = Teuchos::null;
00099   alpha_      = 0.0;
00100   D_ptr_      = Teuchos::null;
00101   D_trans_    = BLAS_Cpp::no_trans;
00102   D_rng_      = Range1D::Invalid;
00103   I_rng_      = Range1D::Invalid;
00104 }
00105 
00106 const MatrixIdentConcatStd::D_ptr_t& MatrixIdentConcatStd::D_ptr() const
00107 {
00108   return D_ptr_;
00109 }
00110 
00111 // Overridden form MatrixIdentConcat
00112 
00113 Range1D MatrixIdentConcatStd::D_rng() const
00114 {
00115   return D_rng_;
00116 }
00117 
00118 Range1D MatrixIdentConcatStd::I_rng() const
00119 {
00120   return I_rng_;
00121 }
00122 
00123 value_type MatrixIdentConcatStd::alpha() const
00124 {
00125   return alpha_;
00126 }
00127 
00128 const MatrixOp& MatrixIdentConcatStd::D() const
00129 {
00130   return *D_ptr_;
00131 }
00132 
00133 BLAS_Cpp::Transp MatrixIdentConcatStd::D_trans() const
00134 {
00135   return D_trans_;
00136 }
00137 
00138 // Overridden from MatrixOp
00139 
00140 const VectorSpace& MatrixIdentConcatStd::space_cols() const
00141 {
00142   return *space_cols_;
00143 }
00144 
00145 const VectorSpace& MatrixIdentConcatStd::space_rows() const
00146 {
00147   return *space_rows_;
00148 }
00149 
00150 MatrixOp& MatrixIdentConcatStd::operator=(const MatrixOp& m)
00151 {
00152   TEUCHOS_TEST_FOR_EXCEPT(true); // Finish!
00153   return *this;
00154 }
00155 
00156 // private
00157 
00158 void MatrixIdentConcatStd::assert_initialized() const {
00159   TEUCHOS_TEST_FOR_EXCEPTION(
00160     space_cols_.get() == NULL, std::logic_error
00161     ,"Error, the MatrixIdentConcatStd object has not been initialized!" );
00162 }
00163 
00164 } // end namespace ConstrainedOptPack
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