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ezSAT: Added frozen_literal() API

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This commit is contained in:
Clifford Wolf 2014-03-03 02:13:17 +01:00
parent 895e9fc70c
commit d5bd93997c
2 changed files with 16 additions and 0 deletions
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14
libs/ezsat/ezsat.cc
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@ -67,6 +67,20 @@ int ezSAT::literal(const std::string &name)
return literalsCache.at(name);
}
int ezSAT::frozen_literal()
{
int id = literal();
freeze(id);
return id;
}
int ezSAT::frozen_literal(const std::string &name)
{
int id = literal(name);
freeze(id);
return id;
}
int ezSAT::expression(OpId op, int a, int b, int c, int d, int e, int f)
{
std::vector<int> args(6);