initial commit

test.py

@@ -0,0 +1,37 @@
+import numpy as np
+
+x = np.ones((2, 3, 4,5 ))
+print('x:')
+print(x.shape)
+print(x)
+
+y = np.transpose(x)
+print('y:')
+print(y.shape)
+print(y)
+
+x = np.array([1,2,3,4,5])
+
+print(x)
+print(x.mean())
+print(x.std())
+print(10**(1/2))
+
+
+data = np.array([
+	[1,3+1],
+	[2,6+1],
+	[3,9+1],
+	[4,12+1],
+	[5,15+1],
+	])
+
+n = data.shape[0]
+x_init = data[:,0]
+x = np.c_[x_init.reshape(n, -1), np.ones((n, 1))]
+print(x)
+
+x = np.array([1,2,3,4,5,6,7,8,9,10])
+print(x**2)
+x = x**2
+print(x.sum())