Remove periodic metrics for distanceVec (undocumented and broken)

Colvars · Dec 1, 2023 · df3812e · df3812e
1 parent 69e0af1
commit df3812e
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/colvarcomp_distances.cpp b/src/colvarcomp_distances.cpp
@@ -128,21 +128,21 @@ void colvar::distance_vec::apply_force(colvarvalue const &force)
 cvm::real colvar::distance_vec::dist2(colvarvalue const &x1,
                                       colvarvalue const &x2) const
 {
-  return (cvm::position_distance(x1.rvector_value, x2.rvector_value)).norm2();
+  return (x1.rvector_value - x2.rvector_value).norm2();
 }
 
 
 colvarvalue colvar::distance_vec::dist2_lgrad(colvarvalue const &x1,
                                               colvarvalue const &x2) const
 {
-  return 2.0 * cvm::position_distance(x2.rvector_value, x1.rvector_value);
+  return 2.0 * (x2.rvector_value - x1.rvector_value);
 }
 
 
 colvarvalue colvar::distance_vec::dist2_rgrad(colvarvalue const &x1,
                                               colvarvalue const &x2) const
 {
-  return 2.0 * cvm::position_distance(x2.rvector_value, x1.rvector_value);
+  return distance_vec::dist2_lgrad(x2, x1);
 }