diff --git a/parameter-learning_nd_disc/untitled1.py b/parameter-learning_nd_disc/untitled1.py
deleted file mode 100644
index b4e04c5..0000000
--- a/parameter-learning_nd_disc/untitled1.py
+++ /dev/null
@@ -1,57 +0,0 @@
-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
-"""
-Created on Fri May  4 11:01:50 2018
-
-@author: root
-"""
-"""
-Demonstrate the mixing of 2d and 3d subplots
-"""
-from mpl_toolkits.mplot3d import Axes3D
-import matplotlib.pyplot as plt
-import numpy as np
-
-print(len(np.zeros((3,4))))
-
-def f(t):
-    s1 = np.cos(2*np.pi*t)
-    e1 = np.exp(-t)
-    return np.multiply(s1, e1)
-
-
-################
-# First subplot
-################
-t1 = np.arange(0.0, 5.0, 0.1)
-t2 = np.arange(0.0, 5.0, 0.02)
-t3 = np.arange(0.0, 2.0, 0.01)
-
-# Twice as tall as it is wide.
-fig = plt.figure(figsize=plt.figaspect(2.))
-fig.suptitle('A tale of 2 subplots')
-ax = fig.add_subplot(2, 1, 1)
-l = ax.plot(t1, f(t1), 'bo',
-            t2, f(t2), 'k--', markerfacecolor='green')
-ax.grid(True)
-ax.set_ylabel('Damped oscillation')
-
-
-#################
-# Second subplot
-#################
-ax = fig.add_subplot(2, 1, 2, projection='3d')
-X = np.arange(-5, 5, 0.25)
-xlen = len(X)
-Y = np.arange(-5, 5, 0.25)
-ylen = len(Y)
-X, Y = np.meshgrid(X, Y)
-R = np.sqrt(X**2 + Y**2)
-Z = np.sin(R)
-
-surf = ax.plot_surface(X, Y, Z, rstride=1, cstride=1,
-                       linewidth=0, antialiased=False)
-print(X.shape, Z.shape)
-ax.set_zlim3d(-1, 1)
-
-plt.show()