#include "graphstructs.h"
class EncodingGraph {
- public:
- EncodingGraph(CSolver * solver);
+public:
+ EncodingGraph(CSolver *solver);
+ ~EncodingGraph();
void buildGraph();
void encode();
-
+
CMEMALLOC;
- private:
- CSolver * solver;
+private:
+ CSolver *solver;
HashtableEncoding encodingMap;
HashtableEdge edgeMap;
Vector<EncodingEdge *> edgeVector;
HashsetElement discovered;
HashtableNodeToSubGraph graphMap;
HashsetEncodingSubGraph subgraphs;
-
+
void encodeParent(Element *e);
void decideEdges();
void mergeNodes(EncodingNode *first, EncodingNode *second);
void processElement(Element *e);
void processFunction(ElementFunction *f);
void processPredicate(BooleanPredicate *b);
- EncodingNode * createNode(Element *e);
- EncodingNode * getNode(Element *e);
- EncodingEdge * getEdge(EncodingNode *left, EncodingNode *right, EncodingNode *dst);
- EncodingEdge * createEdge(EncodingNode *left, EncodingNode *right, EncodingNode *dst);
+ EncodingNode *createNode(Element *e);
+ EncodingNode *getNode(Element *e);
+ EncodingEdge *getEdge(EncodingNode *left, EncodingNode *right, EncodingNode *dst);
+ EncodingEdge *createEdge(EncodingNode *left, EncodingNode *right, EncodingNode *dst);
};
class EncodingNode {
- public:
+public:
EncodingNode(Set *_s);
void addElement(Element *e);
uint getSize() const;
VarType getType() const;
- void setEncoding(ElementEncodingType e) {encoding=e;}
+ void setEncoding(ElementEncodingType e) {encoding = e;}
ElementEncodingType getEncoding() {return encoding;}
+ bool couldBeBinaryIndex() {return encoding == BINARYINDEX || encoding == ELEM_UNASSIGNED;}
CMEMALLOC;
- private:
+private:
Set *s;
HashsetElement elements;
HashsetEncodingEdge edges;
typedef enum EdgeEncodingType EdgeEncodingType;
class EncodingEdge {
- public:
+public:
EncodingEdge(EncodingNode *_l, EncodingNode *_r);
EncodingEdge(EncodingNode *_l, EncodingNode *_r, EncodingNode *_d);
- void setEncoding(EdgeEncodingType e) {encoding=e;}
+ void setEncoding(EdgeEncodingType e) {encoding = e;}
uint64_t getValue() const;
EdgeEncodingType getEncoding() {return encoding;}
CMEMALLOC;
-
- private:
+
+private:
EncodingNode *left;
EncodingNode *right;
EncodingNode *dst;