git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@8207 f3b2605a-c512-4ea7-a41b-209d697bcdaa

2012-06-01 17:21:22 +00:00
parent 978a99e098
commit 611e614170
3 changed files with 12 additions and 5 deletions
--- a/lib/colvars/colvarcomp.h
+++ b/lib/colvars/colvarcomp.h
@ -1223,7 +1223,8 @@ inline void colvar::spin_angle::wrap (colvarvalue &x) const
  inline cvm::real colvar::TYPE::dist2 (colvarvalue const &x1,          \
                                        colvarvalue const &x2) const    \
  {                                                                     \
-    return std::pow (x1.real_value - x2.real_value, int (2));              \
+    const cvm::real tmp = x1.real_value - x2.real_value;                \
+    return tmp*tmp;                                                     \
  }                                                                     \
                                                                        \
  inline colvarvalue colvar::TYPE::dist2_lgrad (colvarvalue const &x1,  \