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diff --git a/include/HEJ/Weights.hh b/include/HEJ/Parameters.hh
similarity index 100%
copy from include/HEJ/Weights.hh
copy to include/HEJ/Parameters.hh
diff --git a/include/HEJ/Weights.hh b/include/HEJ/Weights.hh
index 8de138e..ca82f1f 100644
--- a/include/HEJ/Weights.hh
+++ b/include/HEJ/Weights.hh
@@ -1,97 +1,11 @@
/** \file
- * \brief Container for event Weights
+ * \brief Legacy Header for Weights
+ * \note This Header was moved to "HEJ/Parameters.hh"
*
* \authors Jeppe Andersen, Tuomas Hapola, Marian Heil, Andreas Maier, Jennifer Smillie
* \date 2019
* \copyright GPLv2 or later
*/
#pragma once
-#include "HEJ/exceptions.hh"
-
-#include <vector>
-
-namespace HEJ{
- //! Collection of parameters, e.g. Weights, assigned to a single event
- /**
- * A number of member functions of the MatrixElement class return Parameters
- * objects containing the squares of the matrix elements for the various
- * scale choices.
- */
- template<class T>
- struct Parameters {
- T central;
- std::vector<T> variations;
-
- template<class T_ext>
- Parameters<T>& operator*=(Parameters<T_ext> const & other);
- Parameters<T>& operator*=(double factor);
- template<class T_ext>
- Parameters<T>& operator/=(Parameters<T_ext> const & other);
- Parameters<T>& operator/=(double factor);
- };
-
- template<class T1, class T2> inline
- Parameters<T1> operator*(Parameters<T1> a, Parameters<T2> const & b) {
- return a*=b;
- }
- template<class T> inline
- Parameters<T> operator*(Parameters<T> a, double b) {
- return a*=b;
- }
- template<class T> inline
- Parameters<T> operator*(double b, Parameters<T> a) {
- return a*=b;
- }
- template<class T1, class T2> inline
- Parameters<T1> operator/(Parameters<T1> a, Parameters<T2> const & b) {
- return a/=b;
- }
- template<class T> inline
- Parameters<T> operator/(Parameters<T> a, double b) {
- return a/=b;
- }
-
- //! Shortcut for Weights, e.g. used by the MatrixElement
- using Weights = Parameters<double>;
-
- template<class T>
- template<class T_ext>
- Parameters<T>& Parameters<T>::operator*=(Parameters<T_ext> const & other) {
- if(other.variations.size() != variations.size()) {
- throw std::invalid_argument{"Wrong number of Parameters"};
- }
- central *= other.central;
- for(std::size_t i = 0; i < variations.size(); ++i) {
- variations[i] *= other.variations[i];
- }
- return *this;
- };
-
- template<class T>
- Parameters<T>& Parameters<T>::operator*=(double factor) {
- central *= factor;
- for(auto & wt: variations) wt *= factor;
- return *this;
- };
-
- template<class T>
- template<class T_ext>
- Parameters<T>& Parameters<T>::operator/=(Parameters<T_ext> const & other) {
- if(other.variations.size() != variations.size()) {
- throw std::invalid_argument{"Wrong number of Parameters"};
- }
- central /= other.central;
- for(std::size_t i = 0; i < variations.size(); ++i) {
- variations[i] /= other.variations[i];
- }
- return *this;
- };
-
- template<class T>
- Parameters<T>& Parameters<T>::operator/=(double factor) {
- central /= factor;
- for(auto & wt: variations) wt /= factor;
- return *this;
- };
-}
+#include "HEJ/Parameters.hh"

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