diff --git a/inc/hgl/math/Vector.h b/inc/hgl/math/Vector.h
index ca62e4b..baf41fa 100644
--- a/inc/hgl/math/Vector.h
+++ b/inc/hgl/math/Vector.h
@@ -379,14 +379,14 @@ namespace hgl
     }
 
     template<typename T,glm::qualifier Q>
-    const bool IsNearlyZero(const glm::vec<2,T,Q> &v)
+    inline const bool IsNearlyZero(const glm::vec<2,T,Q> &v)
     {
         return IsNearlyZero(v.x)
              &&IsNearlyZero(v.y);
     }
 
     template<typename T,glm::qualifier Q>
-    const bool IsNearlyZero(const glm::vec<3,T,Q> &v)
+    inline const bool IsNearlyZero(const glm::vec<3,T,Q> &v)
     {
         return IsNearlyZero(v.x)
              &&IsNearlyZero(v.y)
@@ -394,18 +394,18 @@ namespace hgl
     }
 
     template<typename T,glm::qualifier Q>
-    const bool IsNearlyEqual(const glm::vec<2,T,Q> &a,const glm::vec<2,T,Q> &b)
+    inline const bool IsNearlyEqual(const glm::vec<2,T,Q> &a,const glm::vec<2,T,Q> &b)
     {
-        return IsNearlyZero(a.x-b.x)
-             &&IsNearlyZero(a.y-b.y);
+        return IsNearlyEqual(a.x,b.x)
+             &&IsNearlyEqual(a.y,b.y);
     }
 
     template<typename T,glm::qualifier Q>
-    const bool IsNearlyEqual(const glm::vec<3,T,Q> &a,const glm::vec<3,T,Q> &b)
+    inline const bool IsNearlyEqual(const glm::vec<3,T,Q> &a,const glm::vec<3,T,Q> &b)
     {
-        return IsNearlyZero(a.x-b.x)
-             &&IsNearlyZero(a.y-b.y)
-             &&IsNearlyZero(a.z-b.z);
+        return IsNearlyEqual(a.x,b.x)
+             &&IsNearlyEqual(a.y,b.y)
+             &&IsNearlyEqual(a.z,b.z);
     }
 }//namespace hgl
 #endif//HGL_ALGORITHM_MATH_VECTOR_INCLUDE