+void RAbundVector::quicksort(){
+ sort(data.rbegin(), data.rend());
+}
+
+/***********************************************************************/
+
+int RAbundVector::sum(){
+ VecCalc vecCalc;
+ return vecCalc.sumElements(data);
+}
+
+/***********************************************************************/
+
+int RAbundVector::sum(int index){
+ VecCalc vecCalc;
+ return vecCalc.sumElements(data, index);
+}
+
+/***********************************************************************/
+
+int RAbundVector::numNZ(){
+ VecCalc vecCalc;
+ return vecCalc.numNZ(data);
+}
+
+/***********************************************************************/
+