void prepare_original_clauses(int a_gid, int b_gid, MyHashtable uid2lits, MyHashtable uid2sig, MyHashtable involved, int[] var_flag)
{
for (int i = 0; i < var_flag.Length; ++i)
{
var_flag[i] = 0;
}
for (int i = 0; i < solver.clauses.size(); ++i)
{
Clause cl = clause(i);
if (cl == null || !involved.Contains(cl.uid))
{
continue;
}
if (cl.type == ClType.ORIGINAL)
{
if (cl.gid(a_gid))
{
sharp_assert(!cl.gid(b_gid));
foreach (int lit in cl.literals)
{
var_flag [VID(lit)] |= A_LOCAL;
}
}
else
{
sharp_assert(cl.gid(b_gid));
foreach (int lit in cl.literals)
{
var_flag [VID(lit)] |= B_LOCAL;
}
}
}
uid2lits[cl.uid] = cl.literals;
}
for (int i = 0; i < solver.original_clauses.size(); ++i)
{
Clause cl = clause(solver.original_clauses[i]);
sharp_assert(cl != null);
sharp_assert(cl.type == ClType.ORIGINAL);
if (!involved.Contains(cl.uid))
{
continue;
}
int signal;
if (cl.gid(a_gid))
{
sharp_assert(!cl.gid(b_gid));
signal = solver.zero();
foreach (int lit in cl.literals)
{
if (var_flag[VID(lit)] == GLOBAL)
{
signal = solver.bor(signal, lit);
}
}
}
else
{
sharp_assert(cl.gid(b_gid));
signal = solver.one();
}
uid2sig[cl.uid] = signal;
}
}
