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NLPInterfacePack_ExampleBasisSystem.cpp
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41 
42 #include "NLPInterfacePack_ExampleBasisSystem.hpp"
43 #include "AbstractLinAlgPack_MatrixSymDiagStd.hpp"
44 #include "AbstractLinAlgPack_MatrixComposite.hpp"
45 #include "AbstractLinAlgPack_VectorStdOps.hpp"
46 #include "Teuchos_AbstractFactoryStd.hpp"
47 #include "Teuchos_dyn_cast.hpp"
48 #include "Teuchos_Assert.hpp"
49 
50 namespace NLPInterfacePack {
51 
52 ExampleBasisSystem::ExampleBasisSystem(
53  const VectorSpace::space_ptr_t &space_x
54  ,const Range1D &var_dep
55  ,const Range1D &var_indep
56  )
57  :BasisSystemComposite(
58  space_x
59  ,var_dep
60  ,var_indep
61  ,space_x->sub_space(var_dep)
62  ,Teuchos::rcp(
63  new Teuchos::AbstractFactoryStd<MatrixOpNonsing,MatrixSymDiagStd>()) // C
64  ,Teuchos::rcp(
65  new Teuchos::AbstractFactoryStd<MatrixSymOp,MatrixSymDiagStd>()) // D'*D
66  ,Teuchos::rcp(
67  new Teuchos::AbstractFactoryStd<MatrixSymOpNonsing,MatrixSymDiagStd>()) // S
68  ,Teuchos::rcp(
69  new Teuchos::AbstractFactoryStd<MatrixOp,MatrixSymDiagStd>()) // D
70  )
71 {}
72 
74  const VectorSpace::space_ptr_t &space_x
75  ,const Range1D &var_dep
76  ,const Range1D &var_indep
77  )
78 {
79  namespace mmp = MemMngPack;
81  space_x.get() == NULL, std::invalid_argument
82  ,"ExampleBasisSystem::initialize(...) : Error, space_x must be specified!"
83  );
84  BasisSystemComposite::initialize(
85  space_x
86  ,var_dep
87  ,var_indep
88  ,space_x->sub_space(var_dep)
93  );
94 }
95 
97  const MatrixOpNonsing &C
98  ,const MatrixOp &N
99  ,MatrixOp *D
100  ,EMatRelations mat_rel
101  ) const
102 {
103  using Teuchos::dyn_cast;
104 
106  D == NULL, std::logic_error
107  ,"ExampleBasisSystem::update_D(...): Error!" );
108 
109  const MatrixSymDiagStd
110  &C_aggr = dyn_cast<const MatrixSymDiagStd>(C),
111  &N_aggr = dyn_cast<const MatrixSymDiagStd>(N);
112  MatrixSymDiagStd
113  &D_sym_diag = dyn_cast<MatrixSymDiagStd>(*D);
114  if( D_sym_diag.rows() != C.rows() )
115  D_sym_diag.initialize(
116  this->space_x()->sub_space(this->var_dep())->create_member()
117  );
118  AbstractLinAlgPack::ele_wise_divide( // D_diag = - N_diag ./ C_diag
119  -1.0, N_aggr.diag(), C_aggr.diag(), &D_sym_diag.diag() ); // ...
120 }
121 
122 } // end namespace NLPInterfacePack
void update_D(const MatrixOpNonsing &C, const MatrixOp &N, MatrixOp *D, EMatRelations mat_rel) const
#define TEUCHOS_TEST_FOR_EXCEPTION(throw_exception_test, Exception, msg)
T_To & dyn_cast(T_From &from)
void ele_wise_divide(const value_type &alpha, const Vector &v_rhs1, const Vector &v_rhs2, VectorMutable *v_lhs)
void initialize(const VectorSpace::space_ptr_t &space_x, const Range1D &var_dep, const Range1D &var_indep)
Initialize given the vector space for the dependent and independent variables.
TEUCHOS_DEPRECATED RCP< T > rcp(T *p, Dealloc_T dealloc, bool owns_mem)