COSC-4P80-Assignment-3/include/assign3/neuron.h

91 lines
2.4 KiB
C++

#pragma once
/*
* Copyright (C) 2024 Brett Terpstra
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef COSC_4P80_ASSIGNMENT_3_NEURON_H
#define COSC_4P80_ASSIGNMENT_3_NEURON_H
#include <vector>
#include <assign3/fwdecl.h>
#include "blt/std/types.h"
#include <assign3/functions.h>
#include <assign3/file.h>
namespace assign3
{
class neuron_t
{
public:
explicit neuron_t(blt::size_t dimensions, Scalar x, Scalar y): x_pos(x), y_pos(y)
{
data.resize(dimensions);
}
neuron_t(const neuron_t&) = delete;
neuron_t& operator=(const neuron_t&) = delete;
neuron_t(neuron_t&&) = default;
neuron_t& operator=(neuron_t&&) = default;
neuron_t& randomize(blt::size_t seed, init_t init, bool normalize, const data_file_t& file);
neuron_t& update(const std::vector<Scalar>& new_data, Scalar dist, Scalar eta);
static Scalar distance(distance_function_t* dist_func, const neuron_t& n1, const neuron_t& n2);
[[nodiscard]] Scalar dist(const std::vector<Scalar>& X) const;
neuron_t& set_activation(Scalar act)
{
activation = act;
return *this;
}
void activate(Scalar act)
{
activation += act;
}
[[nodiscard]] const std::vector<Scalar>& get_data() const
{
return data;
}
[[nodiscard]] Scalar get_x() const
{
return x_pos;
}
[[nodiscard]] Scalar get_y() const
{
return y_pos;
}
[[nodiscard]] Scalar get_activation() const
{
return activation;
}
private:
Scalar x_pos, y_pos;
Scalar activation = 0;
std::vector<Scalar> data;
};
}
#endif //COSC_4P80_ASSIGNMENT_3_NEURON_H