Make base class constructors available (including initializer lists).

gtsam/base/FastSet.h

@@ -56,15 +56,7 @@ public:
   typedef std::set<VALUE, std::less<VALUE>,
   typename internal::FastDefaultAllocator<VALUE>::type> Base;
 
-  /** Default constructor */
-  FastSet() {
-  }
-
-  /** Constructor from a range, passes through to base class */
-  template<typename INPUTITERATOR>
-  explicit FastSet(INPUTITERATOR first, INPUTITERATOR last) :
-  Base(first, last) {
-  }
+  using Base::Base;  // Inherit the set constructors
 
   /** Constructor from a iterable container, passes through to base class */
   template<typename INPUTCONTAINER>

gtsam/inference/Ordering.h

@@ -50,18 +50,14 @@ public:
   Ordering() {
   }
 
+  using KeyVector::KeyVector;  // Inherit the KeyVector's constructors
+
   /// Create from a container
   template<typename KEYS>
   explicit Ordering(const KEYS& keys) :
       Base(keys.begin(), keys.end()) {
   }
 
-  /// Create an ordering using iterators over keys
-  template<typename ITERATOR>
-  Ordering(ITERATOR firstKey, ITERATOR lastKey) :
-      Base(firstKey, lastKey) {
-  }
-
   /// Add new variables to the ordering as ordering += key1, key2, ...  Equivalent to calling
   /// push_back.
   boost::assign::list_inserter<boost::assign_detail::call_push_back<This> > operator+=(
@@ -195,7 +191,7 @@ public:
     KeySet src = fg.keys();
     KeyVector keys(src.begin(), src.end());
     std::stable_sort(keys.begin(), keys.end());
-    return Ordering(keys);
+    return Ordering(keys.begin(), keys.end());
   }
 
   /// METIS Formatting function