diff --git a/SBPOP PACKAGE/SBPD/tools/mexmodelhandling/auxiliary/CVODEMEX/lib/CVODEmex25.lib b/SBPOP PACKAGE/SBPD/tools/mexmodelhandling/auxiliary/CVODEMEX/lib/CVODEmex25.lib
index 0bf4c77baaad01a564794ac6900a669df6d23bd7..4447e1044db74c2d7ee693ca73feb6f3eefcdde0 100644
Binary files a/SBPOP PACKAGE/SBPD/tools/mexmodelhandling/auxiliary/CVODEMEX/lib/CVODEmex25.lib and b/SBPOP PACKAGE/SBPD/tools/mexmodelhandling/auxiliary/CVODEMEX/lib/CVODEmex25.lib differ
diff --git a/shuffle.m b/shuffle.m
new file mode 100644
index 0000000000000000000000000000000000000000..1b25b66edc09b4c434c3df5729b8d0055164586c
--- /dev/null
+++ b/shuffle.m
@@ -0,0 +1,3 @@
+ function v=shuffle(v)
+     v=v(randperm(length(v)));
+ end
\ No newline at end of file