v2 of polysat

src/sat/smt/polysat_model.cpp

@@ -0,0 +1,58 @@
+/*++
+Copyright (c) 2022 Microsoft Corporation
+
+Module Name:
+
+    polysat_model.cpp
+
+Abstract:
+
+    PolySAT model generation
+    
+Author:
+
+    Nikolaj Bjorner (nbjorner) 2022-01-26
+
+--*/
+
+#include "params/bv_rewriter_params.hpp"
+#include "sat/smt/polysat_solver.h"
+#include "sat/smt/euf_solver.h"
+
+namespace polysat {
+
+
+    void solver::add_value(euf::enode* n, model& mdl, expr_ref_vector& values) {
+#if 0
+        auto p = expr2pdd(n->get_expr());
+        rational val;
+        VERIFY(m_polysat.try_eval(p, val));
+        values[n->get_root_id()] = bv.mk_numeral(val, get_bv_size(n));    
+#endif
+    }   
+
+
+    bool solver::check_model(sat::model const& m) const {
+        return false;
+    }
+
+    void solver::finalize_model(model& mdl) {
+
+    }
+
+    std::ostream& solver::display_justification(std::ostream& out, sat::ext_justification_idx idx) const {
+        return out;
+    }
+
+    std::ostream& solver::display_constraint(std::ostream& out, sat::ext_constraint_idx idx) const {
+        return out;
+    }
+
+    std::ostream& solver::display(std::ostream& out) const {
+        m_core.display(out);
+        for (unsigned v = 0; v < get_num_vars(); ++v)
+            if (m_var2pdd_valid.get(v, false))
+                out << ctx.bpp(var2enode(v)) << " := " << m_var2pdd[v] << "\n";
+        return out;
+    }
+}