fix a bug in get_dEdx()

1 files changed, 1 insertions, 1 deletions

diff --git a/src/muon.c b/src/muon.c
index 186363e..f2a7733 100644
--- a/src/muon.c
+++ b/src/muon.c
@@ -222,7 +222,7 @@ double get_dEdx(double T, double rho)
         }
     }
 
-    return gsl_spline_eval(spline_dEdx, T, acc_dEdx)/rho;
+    return gsl_spline_eval(spline_dEdx, T, acc_dEdx)*rho;
 }
 
 double get_expected_charge(double x, double T, double theta0, double *pos, double *dir, double *pmt_pos, double *pmt_normal, double r)