Task.h

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/*
 * 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) 2012 Sergey Lisitsyn
 */

#ifndef TASK_H_
#define TASK_H_

#include <shogun/lib/SGVector.h>
#include <shogun/lib/List.h>

namespace shogun
{

class CTask : public CSGObject
{
public:

    CTask();

    CTask(index_t min_index, index_t max_index, 
          float64_t weight=1.0, const char* name="task");
    
    CTask(SGVector<index_t> indices, float64_t weight=1.0, const char* name="task");

    virtual ~CTask();

    bool is_contiguous();

    SGVector<index_t> get_indices() const { return m_indices; }

    void set_indices(SGVector<index_t> indices) { m_indices = indices; }

    float64_t get_weight() const { return m_weight; }

    void set_weight(float64_t weight) { m_weight = weight; }

    const char* get_task_name() const { return m_name; }

    void set_task_name(const char* name) { m_name = name; }

    void add_subtask(CTask* sub_task);

    CList* get_subtasks();

    int32_t get_num_subtasks();

    virtual const char* get_name() const { return "Task"; };

private:

    void init();

protected:

    CList* m_subtasks;

    const char* m_name;

    SGVector<index_t> m_indices;

    float64_t m_weight;

};

}
#endif