44 lines
807 B
C++
44 lines
807 B
C++
#include <NeuralNetwork/Learning/PerceptronLearning.h>
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Weffc++"
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#include <gtest/gtest.h>
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#pragma GCC diagnostic pop
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TEST(PerceptronLearning,XOR) {
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NeuralNetwork::FeedForward::Perceptron n(2,1);
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n.randomizeWeights();
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NeuralNetwork::Learning::PerceptronLearning learn(n);
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for(int i=0;i<10;i++) {
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learn.teach({1,0},{1});
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learn.teach({1,1},{1});
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learn.teach({0,0},{0});
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learn.teach({0,1},{1});
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}
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{
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std::vector<float> ret =n.computeOutput({1,1});
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ASSERT_GT(ret[0], 0.9);
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}
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{
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std::vector<float> ret =n.computeOutput({0,1});
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ASSERT_GT(ret[0], 0.9);
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}
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{
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std::vector<float> ret =n.computeOutput({1,0});
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ASSERT_GT(ret[0], 0.9);
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}
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{
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std::vector<float> ret =n.computeOutput({0,0});
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ASSERT_LT(ret[0], 0.1);
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}
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}
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