diff --git a/constant.py b/constant.py
new file mode 100644
index 0000000000000000000000000000000000000000..9851ea5cd476c7792cc6876f2bf4f54a7b06473c
--- /dev/null
+++ b/constant.py
@@ -0,0 +1,7 @@
+alpha = 0.1                  #constant start learning rate
+nodes = 30
+max_iterations = 100.0
+n = 7
+len_pattern = 600.0
+len_test = 9000
+