[C++] Remove useless eval operator

src/spatial/se3.hpp

@@ -219,8 +219,7 @@ namespace se3
 
       return *this;
     }
-
-  public:
+    
     Matrix4 toHomogeneousMatrix_impl() const
     {
       Matrix4 M;
@@ -247,7 +246,6 @@ namespace se3
       return M;
     }
 
-
     void disp_impl(std::ostream & os) const
     {
       os << "  R =\n" << rot << std::endl
@@ -268,8 +266,8 @@ namespace se3
       return d.se3ActionInverse(*this);
     }
 
-    Vector3 act_impl   (const Vector3& p) const { return (rot*p+trans).eval(); }
-    Vector3 actInv_impl(const Vector3& p) const { return (rot.transpose()*(p-trans)).eval(); }
+    Vector3 act_impl   (const Vector3& p) const { return rot*p+trans; }
+    Vector3 actInv_impl(const Vector3& p) const { return rot.transpose()*(p-trans); }
 
     SE3Tpl act_impl    (const SE3Tpl& m2) const { return SE3Tpl( rot*m2.rot,trans+rot*m2.trans);}
     SE3Tpl actInv_impl (const SE3Tpl& m2) const { return SE3Tpl( rot.transpose()*m2.rot, rot.transpose()*(m2.trans-trans));}
@@ -287,7 +285,6 @@ namespace se3
       return rot.isApprox(m2.rot, prec) && trans.isApprox(m2.trans, prec);
     }
 
-  public:
     const Angular_t & rotation_impl() const { return rot; }
     Angular_t & rotation_impl() { return rot; }
     void rotation_impl(const Angular_t & R) { rot = R; }