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DifferentiableFunction.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 Roman Votyakov
8  * Copyright (C) 2012 Jacob Walker
9  */
10 
11 #ifndef CDIFFERENTIABLEFUNCTION_H_
12 #define CDIFFERENTIABLEFUNCTION_H_
13 
14 #include <shogun/lib/config.h>
15 
16 #include <shogun/base/SGObject.h>
17 #include <shogun/lib/Map.h>
18 #include <shogun/lib/SGVector.h>
19 
20 namespace shogun
21 {
22 
27 {
28 public:
31 
32  virtual ~CDifferentiableFunction();
33 
42  CMap<TParameter*, CSGObject*>* parameters)=0;
43 
48  virtual SGVector<float64_t> get_value()=0;
49 };
50 }
51 #endif /* CDIFFERENTIABLEFUNCTION_H_ */
virtual SGVector< float64_t > get_value()=0
virtual CMap< TParameter *, SGVector< float64_t > > * get_gradient(CMap< TParameter *, CSGObject * > *parameters)=0
Class SGObject is the base class of all shogun objects.
Definition: SGObject.h:115
An abstract class that describes a differentiable function used for GradientEvaluation.
all of classes and functions are contained in the shogun namespace
Definition: class_list.h:18
the class CMap, a map based on the hash-table. w: http://en.wikipedia.org/wiki/Hash_table ...
Definition: SGObject.h:39

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