diff --git a/src/main.cpp b/src/main.cpp
index 185991619e0a0ad2be2651a3434a84c034854653..28d36d13b51cc292ec1e39543f968c902eb7c545 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -160,12 +160,12 @@ int main(int argc, char *argv[])
     double c = 0.;
     c = finite_volumes_diffusion.conservatif(unknowns);
 
-    /*
+    
     // Ecriture des valeurs initiales dans un fichier
     
     const Kokkos::View<const Rd*> xj = mesh_data.xj();
     const Kokkos::View<const Rd*> xr = mesh.xr();
-    
+    /*
     // rho
     std::ofstream fout1("inter1", std::ios::trunc);
     fout1.precision(15);
@@ -244,20 +244,20 @@ int main(int argc, char *argv[])
     tempo.precision(5);
     tempo << std::fixed << t << '\n';
     tempo.close();
-
+    */
     // Fichier k indicateur
     std::ofstream diff("diffinter");
     diff.precision(5);
     for (size_t j=0; j<mesh.numberOfCells(); ++j) {
-      //diff << std::fixed << xj[j][0] << ' ' << std::fixed << kj[j] << '\n';
-       if (kj[j]>0.) {
+      diff << std::fixed << xj[j][0] << ' ' << std::fixed << kj[j] << '\n';
+      /*if (kj[j]>0.) {
 	diff << std::fixed << xj[j][0] << ' ' << std::fixed << 4. << '\n';
       } else {
 	diff << std::fixed << xj[j][0] << ' ' << std::fixed << -0.1 << '\n';
-      }
+      }*/
     }
     diff.close();
-    */
+    
 
     while((t<tmax) and (iteration<itermax)) {
      
diff --git a/src/scheme/FiniteVolumesEulerUnknowns.hpp b/src/scheme/FiniteVolumesEulerUnknowns.hpp
index ce20a99488818315962db956c15343c1f587785b..29445d094492403ef3600aa86fd835bff392e652 100644
--- a/src/scheme/FiniteVolumesEulerUnknowns.hpp
+++ b/src/scheme/FiniteVolumesEulerUnknowns.hpp
@@ -312,7 +312,7 @@ public:
 	*/
 
 	// k regulier
-	int n = 1.;
+	int n = 10.;
 	m_kj[j] = std::exp(1.)*std::exp(-1./(1.-( (xj[j][0]-(0.7+0.1/n)) / (0.1/n) )*( (xj[j][0]-(0.7+0.1/n)) / (0.1/n) ))) * (xj[j][0]>0.7)*(xj[j][0]<0.7+0.1/n) + std::exp(1.)*std::exp(-1./(1.-( (xj[j][0]-(0.9-0.1/n)) / (0.1/n) )*( (xj[j][0]-(0.9-0.1/n)) / (0.1/n) ))) * (xj[j][0]>0.9-0.1/n)*(xj[j][0]<0.9) + (xj[j][0]>0.7+0.1/n)*(xj[j][0]<0.9-0.1/n);
 	m_kj[j] = 0.014*m_kj[j];