Add Proposal class

src/BayesNet/Proposal.h

@@ -0,0 +1,25 @@
+#ifndef PROPOSAL_H
+#define PROPOSAL_H
+#include <string>
+#include <map>
+#include <torch/torch.h>
+#include "Network.h"
+#include "CPPFImdlp.h"
+
+namespace bayesnet {
+    class Proposal {
+    public:
+        Proposal(vector<vector<int>>& Xv_, vector<int>& yv_);
+        virtual ~Proposal() = default;
+    protected:
+        void localDiscretizationProposal(Network& model, vector<string>& features, string className, map<string, vector<int>>& states);
+        void fit_local_discretization(vector<string>& features, string className, map<string, vector<int>>& states, torch::Tensor& y);
+        torch::Tensor Xf; // X continuous nxm tensor
+        map<string, mdlp::CPPFImdlp*> discretizers;
+    private:
+        vector<vector<int>>& Xv; // X discrete nxm vector
+        vector<int>& yv;
+    };
+}
+
+#endif