core: Trim whitespace in vector.{cc,h}

src/core/model/vector.cc

@@ -36,7 +36,7 @@ NS_LOG_COMPONENT_DEFINE ("Vector");
 
 ATTRIBUTE_HELPER_CPP (Vector3D);
 ATTRIBUTE_HELPER_CPP (Vector2D);
-  
+
 // compatibility for mobility code
 Ptr<const AttributeChecker> MakeVectorChecker (void)
 {
@@ -85,7 +85,7 @@ CalculateDistance (const Vector3D &a, const Vector3D &b)
   double distance = std::sqrt (dx * dx + dy * dy + dz * dz);
   return distance;
 }
-double 
+double
 CalculateDistance (const Vector2D &a, const Vector2D &b)
 {
   NS_LOG_FUNCTION (a << b);

src/core/model/vector.h

@@ -62,7 +62,7 @@ public:
    * z coordinate of vector
    */
   double z;
-  
+
   friend double CalculateDistance (const Vector3D &a, const Vector3D &b);
   friend std::ostream &operator << (std::ostream &os, const Vector3D &vector);
   friend std::istream &operator >> (std::istream &is, Vector3D &vector);
@@ -166,19 +166,19 @@ std::istream &operator >> (std::istream &is, Vector2D &vector);
  * Vector alias typedef for compatibility with mobility models
  */
 typedef Vector3D Vector;
-/** 
+/**
  * \ingroup attribute_Vector3D
  * Vector alias typedef for compatibility with mobility models
  */
 typedef Vector3DValue VectorValue;
-/** 
+/**
  * \ingroup attribute_Vector3D
  * Vector alias typedef for compatibility with mobility models
  */
 typedef Vector3DChecker VectorChecker;
 
 
-// Document these by hand so they go in group attribute_Vector3D  
+// Document these by hand so they go in group attribute_Vector3D
 /**
  * \ingroup attribute_Vector3D
  * \fn ns3::Ptr<const ns3::AttributeAccessor> ns3::MakeVectorAccessor (T1 a1)
@@ -199,7 +199,7 @@ ATTRIBUTE_ACCESSOR_DEFINE (Vector);
  * \returns The AttributeChecker.
  * \see AttributeChecker
  */
-Ptr<const AttributeChecker> MakeVectorChecker (void);  
+Ptr<const AttributeChecker> MakeVectorChecker (void);
 
 } // namespace ns3