diff options
Diffstat (limited to 'src/theory/valuation.h')
| -rw-r--r-- | src/theory/valuation.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/theory/valuation.h b/src/theory/valuation.h index ab47dcbdd..dd3848e7f 100644 --- a/src/theory/valuation.h +++ b/src/theory/valuation.h @@ -112,6 +112,14 @@ public: */ Node ensureLiteral(TNode n) CVC4_WARN_UNUSED_RESULT; + /** + * Returns whether the given lit (which must be a SAT literal) is a decision + * literal or not. Throws an exception if lit is not a SAT literal. "lit" may + * be in either phase; that is, if "lit" is a SAT literal, this function returns + * true both for lit and the negation of lit. + */ + bool isDecision(Node lit) const; + };/* class Valuation */ }/* CVC4::theory namespace */ |