Isorropia: Partitioning, Load Balancing and more
Isorropia_Operator.hpp
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39 
40 #ifndef _Isorropia_Operator_hpp_
41 #define _Isorropia_Operator_hpp_
42 
43 #include <Isorropia_ConfigDefs.hpp>
44 #include <Teuchos_ParameterList.hpp>
45 
46 namespace Isorropia {
47 
58 class Operator {
59 public:
60 
62  virtual ~Operator() {}
63 
71  virtual void setParameters(const Teuchos::ParameterList& paramlist) = 0;
72 
85  virtual void compute(bool forceRecomputing=false) = 0;
86 
87 
89 
94  virtual bool alreadyComputed() const = 0;
95 
96 
108  virtual int numProperties() const = 0;
109 
116  virtual int numLocalProperties() const = 0;
117 
118 
126  virtual const int& operator[](int myElem) const = 0;
127 
128 
135  virtual int numElemsWithProperty(int property) const = 0;
136 
137 
153  virtual void elemsWithProperty(int property,
154  int* elementList,
155  int len) const = 0;
156 
157 
171  virtual int extractPropertiesView(int& size,
172  const int*& array) const = 0;
173 
174 
189  virtual int extractPropertiesCopy(int len,
190  int& size,
191  int* array) const = 0;
192 
194 
195 };//class Operator
196 
197 }//namespace Isorropia
198 
199 #endif
200 
virtual int numLocalProperties() const =0
Return the number of different values used for &quot;properties&quot; for this process only.
virtual ~Operator()
Destructor.
Definition: Isorropia_Operator.hpp:62
virtual const int & operator[](int myElem) const =0
Return the &quot;property&quot; for a given element that resided locally.
virtual void compute(bool forceRecomputing=false)=0
Method which does the work of computing a new partitioning/coloring/ordering, depending on the child ...
virtual int numProperties() const =0
Return the number of different values used for &quot;properties&quot;.
virtual bool alreadyComputed() const =0
Query whether the computation has already been called.
virtual void setParameters(const Teuchos::ParameterList &paramlist)=0
Set parameters for the Operator instance.
virtual int extractPropertiesCopy(int len, int &size, int *array) const =0
Copy a part of the property array.
Interface (abstract base class) for computing a new partitioning/coloring/ ordering and exploiting th...
Definition: Isorropia_Operator.hpp:58
virtual void elemsWithProperty(int property, int *elementList, int len) const =0
Fill user-allocated list (of length len) with the local element ids of the LOCAL elements with the gi...
virtual int numElemsWithProperty(int property) const =0
Return the number of LOCAL elements with the given property.
virtual int extractPropertiesView(int &size, const int *&array) const =0
Give access of the property array that is owned by the current processor.