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84 lines
2.5 KiB
C++
84 lines
2.5 KiB
C++
/**************************************************************************************************
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* LibNeural++ v.0.2 - All-purpose library for managing neural networks *
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* Copyright (C) 2009, BlackLight *
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* *
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* This program is free software: you can redistribute it and/or modify it under the terms of the *
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* GNU General Public License as published by the Free Software Foundation, either version 3 of *
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* the License, or (at your option) any later version. This program is distributed in the hope *
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* that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for *
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* more details. You should have received a copy of the GNU General Public License along with *
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* this program. If not, see <http://www.gnu.org/licenses/>. *
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**************************************************************************************************/
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#include "neural++.h"
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using namespace neuralpp;
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/**
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* @brief Constructor
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* @param i Input neuron
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* @param o Output neuron
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* @param a Activation function
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* @param d Derivate for activation function
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*/
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Synapsis::Synapsis (Neuron* i, Neuron* o, float(*a)(float), float(*d)(float)) {
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srand((unsigned) time(NULL));
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delta=0;
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weight=RAND;
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in=i;
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out=o;
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actv_f=a;
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deriv=d;
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}
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/**
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* @brief Constructor
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* @param i Input neuron
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* @param o Output neuron
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* @param w Weight for the synapsis (default: random)
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* @param a Activation function
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* @param d Derivate for activation function
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*/
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Synapsis::Synapsis (Neuron* i, Neuron* o, float w, float(*a)(float), float(*d)(float)) {
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delta=0;
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weight=w;
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in=i;
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out=o;
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actv_f=a;
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deriv=d;
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}
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/**
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* @return Reference to input neuron of the synapsis
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*/
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Neuron* Synapsis::getIn() { return in; }
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/**
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* @return Reference to output neuron of the synapsis
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*/
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Neuron* Synapsis::getOut() { return out; }
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/**
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* @return Weight of the synapsis
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*/
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float Synapsis::getWeight() { return weight; }
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/**
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* @return Delta of the synapsis
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*/
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float Synapsis::getDelta() { return delta; }
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/**
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* @brief It sets the weight of the synapsis
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*/
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void Synapsis::setWeight(float w) { weight=w; }
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/**
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* @brief It sets the delta (how much to change the weight after an update)
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* of the synapsis
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*/
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void Synapsis::setDelta(float d) { delta=d; }
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