diff --git a/src/ex1.c b/src/ex1.c
index c255bec..de07d02 100644
--- a/src/ex1.c
+++ b/src/ex1.c
@@ -243,29 +243,16 @@ int main(int argc,char **argv)
 
 	  ierr = VecGetValues(xr, nlocal, indxr, valxr);CHKERRQ(ierr);
   	  for (ii=Istart; ii<Iend; ii+=1) {
-//        PetscPrintf(PETSC_COMM_WORLD," Element # = %d Value = %18f \n", ii, valxr[ii-Istart]); 
 		  iii = ii+1;
 		  xmat = 0.0;
 		  getdet_(&iii, ideter);
 
-		  /*
-		  if(mpiid==1 && i==0){
-     	  for(kk=0; kk<=7; kk++){
-//   		  PetscPrintf(PETSC_COMM_WORLD," %d ", ideter[kk]);
-     		  printf(" %d ", ideter[kk]);
-     	  }
-//  PetscPrintf(PETSC_COMM_WORLD,"id= %d\n",mpiid);
-		  printf("id= %d\n",mpiid);
-		  }
-		  */
-
               if(1){
                 norm=norm+valxr[ii]*valxr[ii];
 				for(kko=0;kko<=3;kko++){
                 	for(kok=kko;kok<=3;kok++){
                     	if(kok == kko && ideter[kok] != 3){
                     	  xmat=xmat+(3.0/4.0)*(valxr[ii]*valxr[ii]);
-//			      if(!i)PetscPrintf(PETSC_COMM_WORLD,"i = %d ii = %d iaa2 = %d xmat = %18f xymat = %18f\n", i, ii, iaa2, xmat, xymat);
 						}
 						else{
                     	  if(ideter[kko] == 1 && ideter[kok] == 1){
@@ -299,7 +286,7 @@ int main(int argc,char **argv)
 						}
 					}
 				}
-		      if(!i && mpiid == 1)printf("id = %d ii = %d  xmat = %18f xymat = %18f valxr = %18f \n", mpiid, ii-Istart, xmat, xymat, valxr[ii-Istart]);
+
 				for(kko=4;kko<=7;kko++){
                 	for(kok=kko;kok<=7;kok++){
                     	if(kok == kko && ideter[kok] != 3){
@@ -337,7 +324,7 @@ int main(int argc,char **argv)
 						}
 					}
 				}
-		      if(!i && mpiid == 1)printf("id = %d ii = %d  xmat = %18f xymat = %18f\n", mpiid, ii-Istart, xmat, xymat);
+
 				for(kko=0;kko<=3;kko++){
                 	for(kok=4;kok<=7;kok++){
                     	if(kok == kko && ideter[kok] != 3){
@@ -359,7 +346,6 @@ int main(int argc,char **argv)
                     	    ideter2[kok]=1;
                     	    adr_(ideter2, &iaa2);
 							iaa2 = iaa2 - 1;
-							if(!(i) && mpiid == 1)printf("iaa2 = %d\n",iaa2);
                     	    xmat=xmat+valxr[ii]*valxr[iaa2];
 						  }
                     	  if(ideter[kko] == 2 && ideter[kok] == 1){
@@ -371,7 +357,6 @@ int main(int argc,char **argv)
                     	    ideter2[kok]=2;
                     	    adr_(ideter2, &iaa2);
 							iaa2 = iaa2 - 1;
-							if(!(i) && mpiid == 1)printf("2 iaa2 = %d\n",iaa2);
                     	    xmat=xmat+valxr[ii]*valxr[iaa2];
 						  }
 						}
@@ -379,7 +364,6 @@ int main(int argc,char **argv)
 					}
   
 //---------------------------------------
-		      if(!i && mpiid == 1)printf("id = %d ii = %d  xmat = %18f xymat = %18f\n", mpiid, ii-Istart, xmat, xymat);
               xymat=xymat+xmat;
 	  }
   }