remove operator == between different class of curves (should use isApprox)

include/curves/bezier_curve.h

@@ -177,13 +177,6 @@ struct bezier_curve : public curve_abc<Time, Numeric, Safe, Point> {
       return curve_abc_t::isApprox(other,prec,order);
   }
 
-  virtual bool operator==(const curve_abc_t& other) const {
-      return isApprox(other);
-  }
-
-  virtual bool operator!=(const curve_abc_t& other) const {
-    return !(*this == other);
-  }
 
 
   ///  \brief Compute the derived curve at order N.

include/curves/cubic_hermite_spline.h

@@ -149,13 +149,6 @@ struct cubic_hermite_spline : public curve_abc<Time, Numeric, Safe, Point> {
       return curve_abc_t::isApprox(other,prec,order);
   }
 
-  virtual bool operator==(const curve_abc_t& other) const {
-    return isApprox(other);
-  }
-
-  virtual bool operator!=(const curve_abc_t& other) const {
-    return !(*this == other);
-  }
 
 
   ///  \brief Evaluate the derivative of order N of spline at time t.

include/curves/curve_abc.h

@@ -96,14 +96,6 @@ struct curve_abc : std::unary_function<Time, Point>, public serialization::Seria
     return true;
   }
 
-  virtual bool operator==(const curve_t& other) const {
-    return isApprox(other);
-  }
-
-  virtual bool operator!=(const curve_t& other) const {
-    return !(*this == other);
-  }
-
   /*Operations*/
 
   /*Helpers*/

include/curves/polynomial.h

@@ -289,13 +289,6 @@ struct polynomial : public curve_abc<Time, Numeric, Safe, Point> {
       return curve_abc_t::isApprox(other,prec,order);
   }
 
-  virtual bool operator==(const curve_abc_t& other) const {
-    return isApprox(other);
-  }
-
-  virtual bool operator!=(const curve_abc_t& other) const {
-    return !(*this == other);
-  }
 
 
   ///  \brief Evaluation of the derivative of order N of spline at time t.

include/curves/se3_curve.h

@@ -183,14 +183,6 @@ struct SE3Curve : public curve_abc<Time, Numeric, Safe, Eigen::Transform<Numeric
     else
       return curve_abc_t::isApprox(other,prec,order);
   }
-  virtual bool operator==(const curve_abc_t& other) const {
-    return isApprox(other);
-  }
-
-  virtual bool operator!=(const curve_abc_t& other) const {
-    return !(*this == other);
-  }
-
 
   ///  \brief Evaluation of the derivative of order N of spline at time t.
   ///  \param t : the time when to evaluate the spline.

include/curves/so3_linear.h

@@ -142,14 +142,6 @@ struct SO3Linear : public curve_abc<Time, Numeric, Safe, Eigen::Matrix<Numeric,
       return curve_abc_t::isApprox(other,prec,order);
   }
 
-  virtual bool operator==(const curve_abc_t& other) const {
-    return isApprox(other);
-  }
-
-  virtual bool operator!=(const curve_abc_t& other) const {
-    return !(*this == other);
-  }
-
 
   ///  \brief Evaluation of the derivative of order N of spline at time t.
   ///  \param t : the time when to evaluate the spline.