SHOGUN  4.1.0
MatrixOperator.h
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1 /*
2  * This program is free software; you can redistribute it and/or modify
4  * the Free Software Foundation; either version 3 of the License, or
5  * (at your option) any later version.
6  *
7  * Written (W) 2013 Soumyajit De
8  */
9
10 #ifndef MATRIX_OPERATOR_H_
11 #define MATRIX_OPERATOR_H_
12
13 #include <shogun/lib/config.h>
14
15
16 namespace shogun
17 {
18
26 template<class T> class CMatrixOperator : public CLinearOperator<SGVector<T>, SGVector<T> >
27 {
28 public:
31  : CLinearOperator<SGVector<T>, SGVector<T> >()
32  {
33  }
34
41  : CLinearOperator<SGVector<T>, SGVector<T> >(dimension)
42  {
43  }
44
47  {
48  }
49
56  virtual SGVector<T> apply(SGVector<T> b) const = 0;
57
63  virtual void set_diagonal(SGVector<T> diag) = 0;
64
70  virtual SGVector<T> get_diagonal() const = 0;
71
73  virtual const char* get_name() const
74  {
75  return "MatrixOperator";
76  }
77
78 };
79 }
80
81 #endif // MATRIX_OPERATOR_H_
int32_t index_t
Definition: common.h:62
virtual const char * get_name() const
virtual SGVector< T > get_diagonal() const =0
CMatrixOperator(index_t dimension)
shogun vector
virtual void set_diagonal(SGVector< T > diag)=0
all of classes and functions are contained in the shogun namespace
Definition: class_list.h:18
Abstract template base class that represents a linear operator, e.g. a matrix.
virtual SGVector< T > apply(SGVector< T > b) const =0
Abstract base class that represents a matrix linear operator. It provides an interface to computes ma...

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