BitVector iterator +=

Former-commit-id: d9e02bce1a

src/storage/BitVector.cpp

@@ -41,6 +41,13 @@ namespace storm {
             return *this;
         }
 
+        BitVector::const_iterator& BitVector::const_iterator::operator+=(size_t n) {
+            for(size_t i = 0; i < n; ++i) {
+                currentIndex = getNextSetIndex(dataPtr, ++currentIndex, endIndex);
+            }
+            return *this;
+        }
+
         uint_fast64_t BitVector::const_iterator::operator*() const {
             return currentIndex;
         }

src/storage/BitVector.h

@@ -59,6 +59,12 @@ namespace storm {
                  */
                 const_iterator& operator++();
 
+                /*!
+                 * Increases the position of the iterator to the position of the n'th next bit that is set to true in the
+                 * underlying bit vector.
+                 */
+                const_iterator& operator+=(size_t n);
+                
                 /*!
                  * Returns the index of the current bit to which this iterator points.
                  *