53 lines
1.3 KiB
C++
53 lines
1.3 KiB
C++
/**
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* This source creates a new neural network able to sum two integer numbers,
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* using the training input set saved on "adder.xml" and saving output network
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* on "adder.net"
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*
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* by BlackLight, 2009
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*/
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#include <iostream>
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#include <fstream>
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#include <ctime>
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#include <neural++.hpp>
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using namespace std;
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using namespace neuralpp;
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double f (double x) {
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return (x <= 0) ? 1 : 0;
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}
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int main() {
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int id = 0;
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string xml;
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time_t t1, t2;
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NeuralNet net(2, 2, 1, 0.005, 1000, 0.1, f);
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NeuralNet::initXML(xml);
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xml += NeuralNet::XMLFromSet(id, "2,3;5");
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xml += NeuralNet::XMLFromSet(id, "3,2;5");
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xml += NeuralNet::XMLFromSet(id, "6,2;8");
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xml += NeuralNet::XMLFromSet(id, "2,2;4");
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xml += NeuralNet::XMLFromSet(id, "1,2;3");
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xml += NeuralNet::XMLFromSet(id, "-1,-2;-3");
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xml += NeuralNet::XMLFromSet(id, "8,9;17");
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xml += NeuralNet::XMLFromSet(id, "10,10;20");
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NeuralNet::closeXML(xml);
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ofstream out("adder.xml");
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out << xml;
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out.close();
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cout << "Training file adder.xml has been written\n";
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t1 = time(NULL);
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cout << "Training in progress - This may take a while...\n";
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net.train("adder.xml", NeuralNet::file);
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t2 = time(NULL);
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net.save("adder.net");
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cout << "Network trained in " << (t2-t1) << " seconds. You can use adder.net file now to load this network\n";
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return 0;
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}
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