diff --git a/ObjFun_fun.m b/ObjFun_fun.m
deleted file mode 100644
index 0216858..0000000
--- a/ObjFun_fun.m
+++ /dev/null
@@ -1,12 +0,0 @@
-function [ObjFun] = ObjFun_fun(X, Data)
-n = length(Data.Z(:,1));
-Z = zeros(n,1);
-for k = 1:1:n
-    Z(k,1) = Data.Function(X, Data.X(k,:));
-end
-SSE = 0;
-for k = 1:1:n
-    SSE = SSE + (Z(k,1) - Data.Z(k,1))^2;
-end
-ObjFun = SSE;
-end
\ No newline at end of file