ok, second try

packages/CLPBN/horus/Solver.h

@@ -0,0 +1,32 @@
+#ifndef HORUS_SOLVER_H
+#define HORUS_SOLVER_H
+
+#include <iomanip>
+
+#include "Var.h"
+#include "FactorGraph.h"
+
+
+using namespace std;
+
+class Solver
+{
+  public:
+    Solver (const FactorGraph& factorGraph) : fg(factorGraph) { }
+
+    virtual ~Solver() { } // ensure that subclass destructor is called
+
+    virtual Params solveQuery (VarIds queryVids) = 0;
+
+    virtual void printSolverFlags (void) const = 0;
+
+    void printAnswer (const VarIds& vids);
+
+    void printAllPosterioris (void);
+   
+  protected:
+    const FactorGraph& fg;
+};
+
+#endif // HORUS_SOLVER_H
+