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ConjugateGradientSolver.h
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1 /*
2  * This program is free software; you can redistribute it and/or modify
3  * it under the terms of the GNU General Public License as published by
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 CONJUGATE_GRADIENT_SOLVER_H_
11 #define CONJUGATE_GRADIENT_SOLVER_H_
12 
13 #include <shogun/lib/config.h>
14 
15 #ifdef HAVE_EIGEN3
17 
18 namespace shogun
19 {
20 template<class RetType, class OperandType> class CLinearOperator;
21 template<class T> class SGVector;
22 
28 class CConjugateGradientSolver : public CIterativeLinearSolver<float64_t, float64_t>
29 {
30 
31 public:
34 
36  CConjugateGradientSolver(bool store_residuals);
37 
39  virtual ~CConjugateGradientSolver();
40 
50 
52  virtual const char* get_name() const
53  {
54  return "ConjugateGradientSolver";
55  }
56 
57 };
58 
59 }
60 
61 #endif // HAVE_EIGEN3
62 #endif // CONJUGATE_GRADIENT_SOLVER_H_

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