Add tests to reach 90% coverage
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@@ -9,12 +9,12 @@ namespace bayesnet {
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, classNumStates(classNumStates)
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{
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}
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//samples is nxm std::vector used to fit the model
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//samples is n+1xm std::vector used to fit the model
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Metrics::Metrics(const std::vector<std::vector<int>>& vsamples, const std::vector<int>& labels, const std::vector<std::string>& features, const std::string& className, const int classNumStates)
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: features(features)
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, className(className)
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, classNumStates(classNumStates)
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, samples(torch::zeros({ static_cast<int>(vsamples[0].size()), static_cast<int>(vsamples.size() + 1) }, torch::kInt32))
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, samples(torch::zeros({ static_cast<int>(vsamples.size() + 1), static_cast<int>(vsamples[0].size()) }, torch::kInt32))
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{
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for (int i = 0; i < vsamples.size(); ++i) {
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samples.index_put_({ i, "..." }, torch::tensor(vsamples[i], torch::kInt32));
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@@ -5,11 +5,16 @@
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#include <torch/torch.h>
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namespace bayesnet {
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class Metrics {
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private:
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int classNumStates = 0;
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std::vector<double> scoresKBest;
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std::vector<int> featuresKBest; // sorted indices of the features
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double conditionalEntropy(const torch::Tensor& firstFeature, const torch::Tensor& secondFeature, const torch::Tensor& weights);
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public:
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Metrics() = default;
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Metrics(const torch::Tensor& samples, const std::vector<std::string>& features, const std::string& className, const int classNumStates);
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Metrics(const std::vector<std::vector<int>>& vsamples, const std::vector<int>& labels, const std::vector<std::string>& features, const std::string& className, const int classNumStates);
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std::vector<int> SelectKBestWeighted(const torch::Tensor& weights, bool ascending = false, unsigned k = 0);
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std::vector<double> getScoresKBest() const;
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double mutualInformation(const torch::Tensor& firstFeature, const torch::Tensor& secondFeature, const torch::Tensor& weights);
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std::vector<float> conditionalEdgeWeights(std::vector<float>& weights); // To use in Python
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torch::Tensor conditionalEdge(const torch::Tensor& weights);
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std::vector<std::pair<int, int>> maximumSpanningTree(const std::vector<std::string>& features, const torch::Tensor& weights, const int root);
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protected:
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torch::Tensor samples; // n+1xm torch::Tensor used to fit the model where samples[-1] is the y std::vector
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std::string className;
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@@ -34,16 +39,11 @@ namespace bayesnet {
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v.erase(v.begin());
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return temp;
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}
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public:
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Metrics() = default;
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Metrics(const torch::Tensor& samples, const std::vector<std::string>& features, const std::string& className, const int classNumStates);
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Metrics(const std::vector<std::vector<int>>& vsamples, const std::vector<int>& labels, const std::vector<std::string>& features, const std::string& className, const int classNumStates);
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std::vector<int> SelectKBestWeighted(const torch::Tensor& weights, bool ascending = false, unsigned k = 0);
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std::vector<double> getScoresKBest() const;
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double mutualInformation(const torch::Tensor& firstFeature, const torch::Tensor& secondFeature, const torch::Tensor& weights);
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std::vector<float> conditionalEdgeWeights(std::vector<float>& weights); // To use in Python
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torch::Tensor conditionalEdge(const torch::Tensor& weights);
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std::vector<std::pair<int, int>> maximumSpanningTree(const std::vector<std::string>& features, const torch::Tensor& weights, const int root);
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private:
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int classNumStates = 0;
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std::vector<double> scoresKBest;
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std::vector<int> featuresKBest; // sorted indices of the features
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double conditionalEntropy(const torch::Tensor& firstFeature, const torch::Tensor& secondFeature, const torch::Tensor& weights);
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};
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}
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#endif
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