Boolean Variable Ordering optimizations

[satune.git] / src / AST / astops.h

diff --git a/src/AST/astops.h b/src/AST/astops.h
index 8ddbdd11dff336c4df174bea0422ab0c479e431f..a451c5f5cdc023797c59f21afd28e1b3fe1d77a5 100644 (file)
--- a/src/AST/astops.h
+++ b/src/AST/astops.h
@@ -7,7 +7,8 @@ typedef enum FunctionType FunctionType;
 enum PredicateType {TABLEPRED, OPERATORPRED};
 typedef enum PredicateType PredicateType;
 
-enum ASTNodeType {ORDERCONST, BOOLEANVAR, LOGICOP, PREDICATEOP, BOOLCONST, ELEMSET, ELEMFUNCRETURN, ELEMCONST};
+enum ASTNodeType {ORDERCONST, BOOLEANVAR, LOGICOP, PREDICATEOP, BOOLCONST, ELEMSET, ELEMFUNCRETURN, ELEMCONST,
+                                                                       BOOLEANEDGE, ORDERTYPE, SETTYPE, PREDTABLETYPE, PREDOPERTYPE, TABLETYPE, FUNCTABLETYPE, FUNCOPTYPE};
 typedef enum ASTNodeType ASTNodeType;
 
 enum Polarity {P_UNDEFINED=0, P_TRUE=1, P_FALSE=2, P_BOTHTRUEFALSE=3};
@@ -16,11 +17,21 @@ typedef enum Polarity Polarity;
 enum BooleanValue {BV_UNDEFINED=0, BV_MUSTBETRUE=1, BV_MUSTBEFALSE=2, BV_UNSAT=3};
 typedef enum BooleanValue BooleanValue;
 
+extern const char *elemEncTypeNames[];
+
 enum ElementEncodingType {
        ELEM_UNASSIGNED, ONEHOT, UNARY, BINARYINDEX, BINARYVAL
 };
 
 typedef enum ElementEncodingType ElementEncodingType;
 
+enum BooleanVarOrdering {CONSTRAINTORDERING=0, CHORONOLOGICALORDERING=1, REVERSEORDERING=2};
+typedef enum BooleanVarOrdering BooleanVarOrdering;
+
+Polarity negatePolarity(Polarity This);
+bool impliesPolarity(Polarity curr, Polarity goal);
+
+
+
 
 #endif