/usr/include/shogun/modelselection/RandomSearchModelSelection.h is in libshogun-dev 3.2.0-7.3build4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 | /*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* Copyright (C) 2011 Heiko Strathmann
* Copyright (C) 2012 Sergey Lisitsyn
*/
#ifndef RANDOMSEARCHMODELSELECTION_H_
#define RANDOMSEARCHMODELSELECTION_H_
#include <shogun/modelselection/ModelSelection.h>
#include <shogun/base/DynArray.h>
namespace shogun
{
class CModelSelectionParameters;
/** @brief Model selection class which searches for the best model by a random
* search. See CModelSelection for details.
*/
class CRandomSearchModelSelection : public CModelSelection
{
public:
/** constructor */
CRandomSearchModelSelection();
/** constructor
*
* @param machine_eval machine to use
* @param model_parameters model parameters to use
* @param ratio ratio in range [0,1]
*/
CRandomSearchModelSelection(CMachineEvaluation* machine_eval,
CModelSelectionParameters* model_parameters, float64_t ratio);
/** destructor */
virtual ~CRandomSearchModelSelection();
/** returns ratio
*
* @return ratio
*/
float64_t get_ratio() const { return m_ratio; }
/** sets ratio
*
* @param ratio ratio to set
*/
void set_ratio(float64_t ratio)
{
REQUIRE(ratio>0.0 && ratio<1.0, "Ratio should be in [0,1] range\n")
m_ratio=ratio;
}
/** method to select model via random search model selection
*
* @param print_state if true, the current combination is printed
*
* @return best combination of model parameters
*/
virtual CParameterCombination* select_model(bool print_state=false);
/** @return name of the SGSerializable */
virtual const char* get_name() const { return "RandomSearchModelSelection"; }
protected:
/** ratio */
float64_t m_ratio;
};
}
#endif /* RANDOMSEARCHMODELSELECTION_H_ */
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