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EpetraExt_Transform_Composite.h
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4// EpetraExt: Epetra Extended - Linear Algebra Services Package
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41
42//-----------------------------------------------------------------------
43// EpetraExt_Transform_Composite.h
44//-----------------------------------------------------------------------
45
46#ifndef EPETRAEXT_TRANSFORM_COMPOSITE_H
47#define EPETRAEXT_TRANSFORM_COMPOSITE_H
48
49#include <EpetraExt_Transform.h>
50
51#include <list>
52
53namespace EpetraExt {
54
56
59template<typename T>
61{
62
63 public:
64
65 typedef SameTypeTransform<T> * TransformTypePtr;
66
69
71 virtual ~Transform_Composite();
72
74
77 void addTransform( TransformTypePtr new_trans );
78
80
87 virtual
89 operator()
90 ( typename Transform<T,T>::OriginalTypeRef orig );
91
93
98 virtual bool fwd();
99
101
105 virtual bool rvs();
106
107 protected:
108
109 typedef typename std::list<TransformTypePtr>::iterator TransListIter;
110 typedef typename std::list<TransformTypePtr>::reverse_iterator TransListRvsIter;
111
112 std::list<TransformTypePtr> transList_;
113
114}; // end class Tranform_Composite
115
116template<typename T>
119{
120 TransListIter iter = transList_.begin();
121 TransListIter end = transList_.end();
122 for( ; iter != end; ++iter ) delete *iter;
123}
124
125template<typename T>
126void
129{
130 transList_.push_back( new_trans );
131}
132
133template<typename T>
136operator()
137( typename Transform<T,T>::OriginalTypeRef orig )
138{
139 this->origObj_ = &orig;
140 this->newObj_ = &orig;
141
142 TransListIter iter = transList_.begin();
143 TransListIter end = transList_.end();
144 for( ; iter != end; ++iter )
145 this->newObj_ = &((**iter)( *(this->newObj_) ));
146
147 return *(this->newObj_);
148}
149
150template<typename T>
151bool
153fwd()
154{
155 bool success = true;
156
157 TransListIter iter = transList_.begin();
158 TransListIter end = transList_.end();
159 for( ; iter != end; ++iter )
160 if( !(**iter).fwd() ) return false;
161
162 return success;
163}
164
165template<typename T>
166bool
168rvs()
169{
170 bool success = true;
171
172 TransListRvsIter iter = transList_.rbegin();
173 TransListRvsIter end = transList_.rend();
174 for( ; iter != end; ++iter )
175 if( !(**iter).rvs() ) return false;
176
177 return success;
178}
179
180} //namespace EpetraExt
181
182#endif //EPETRAEXT_TRANSFORM_COMPOSITE_H
Composition Class for Epetra Transform SameType Operators.
virtual ~Transform_Composite()
EpetraExt::Transform_Composite Destructor.
std::list< TransformTypePtr >::reverse_iterator TransListRvsIter
virtual bool fwd()
Forward Data Transfer.
void addTransform(TransformTypePtr new_trans)
Transform Addition.
std::list< TransformTypePtr >::iterator TransListIter
Transform_Composite()
EpetraExt::Transform_Composite Constructor.
EpetraExt::BlockCrsMatrix: A class for constructing a distributed block matrix.