diff --git a/func_deltF.m b/func_deltF.m
index 539618c..1cde7a6 100644
--- a/func_deltF.m
+++ b/func_deltF.m
@@ -11,7 +11,7 @@ deltF=[
     %zeros(busNum*2,1);
     sparse(Loadi,1,-2*(real(Vmeasurement)-V1r(Loadi)),busNum,1);
     sparse(Loadi,1,-2*(imag(Vmeasurement)-V1i(Loadi)),busNum,1);
-    -0*( [real(Imeasurement);imag(Imeasurement)]-[I1r;I1i]);
+    -2*( [real(Imeasurement);imag(Imeasurement)]-[I1r;I1i]);
 ];
 
 end
\ No newline at end of file
diff --git a/func_deltdeltF.m b/func_deltdeltF.m
index 0472868..e687865 100644
--- a/func_deltdeltF.m
+++ b/func_deltdeltF.m
@@ -4,7 +4,7 @@ deltdeltF=[
   %zeros(busNum*2,busNum*2+length(Loadi)*2);
   sparse(Loadi,Loadi,2,busNum,busNum*2+length(Loadi)*2);
   sparse(Loadi,busNum+Loadi,2,busNum,busNum*2+length(Loadi)*2);
-  zeros(length(Loadi)*2,busNum*2),0*eye(length(Loadi)*2);
+  zeros(length(Loadi)*2,busNum*2),2*eye(length(Loadi)*2);
   %sparse(Loadi,busNum*2+Loadi,2,busNum,busNum*2+length(Loadi)*2);
 ];
 end
\ No newline at end of file