From 1bbf239843e2f9a0ef6283758977bbe2a6837bc4 Mon Sep 17 00:00:00 2001
From: Alan Mishchenko <alanmi@berkeley.edu>
Date: Sun, 10 Jan 2016 21:04:17 -0800
Subject: Experiments with SAT-based mapping.

---
 src/sat/bsat/satSolver.h | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/sat')

diff --git a/src/sat/bsat/satSolver.h b/src/sat/bsat/satSolver.h
index f1738eb5..fc92e557 100644
--- a/src/sat/bsat/satSolver.h
+++ b/src/sat/bsat/satSolver.h
@@ -301,6 +301,15 @@ static inline void sat_solver_start_cardinality(sat_solver* s, int nSize)
     s->nCard = nSize;
     s->nCardClauses = 0;
 }
+static void sat_solver_set_polarity(sat_solver* s, int * pVars, int nVars )
+{
+    int i;
+    for ( i = 0; i < s->size; i++ )
+        s->polarity[i] = 0;
+    for ( i = 0; i < nVars; i++ )
+        s->polarity[pVars[i]] = 1;
+}
+
 static inline int sat_solver_add_const( sat_solver * pSat, int iVar, int fCompl )
 {
     lit Lits[1];
-- 
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