#include "function.h"
+#include "table.h"
+#include "set.h"
+
+
+Function* allocFunctionOperator( ArithOp op, Set ** domain, uint numDomain, Set * range,OverFlowBehavior overflowbehavior){
+ FunctionOperator* This = (FunctionOperator*) ourmalloc(sizeof(FunctionOperator));
+ GETFUNCTIONTYPE(This)=OPERATORFUNC;
+ This->domains = allocVectorArraySet(numDomain, domain);
+ This->op=op;
+ This->overflowbehavior = overflowbehavior;
+ This->range=range;
+ return &This->base;
+}
+
+Function* allocFunctionTable (Table* table){
+ FunctionTable* This = (FunctionTable*) ourmalloc(sizeof(FunctionTable));
+ GETFUNCTIONTYPE(This)=TABLEFUNC;
+ This->table = table;
+ return &This->base;
+}
+
+void deleteFunction(Function* This){
+ switch(GETFUNCTIONTYPE(This)){
+ case TABLEFUNC:
+ ourfree((FunctionTable*)This);
+ break;
+ case OPERATORFUNC:
+ ourfree((FunctionOperator*) This);
+ break;
+ default:
+ ASSERT(0);
+ }
+}