diff --git a/numpy-train-study1.py b/numpy-train-study1.py
deleted file mode 100644
index db91a33..0000000
--- a/numpy-train-study1.py
+++ /dev/null
@@ -1,24 +0,0 @@
-#numpy库简单应用
-import numpy as np
-import random
- 
-#定义矩阵大小
-m = 15
- 
-mBtemp = [] 
-for x in range(2*m-1):
-    mBtemp.append(random.randint(1, 10))
-mB = np.matrix(np.array(mBtemp[0:m]))
-for x in range(1, m):
-    mB = np.insert(mB, x, values=np.array(mBtemp[-1*x:] + mBtemp[0:m-x]), axis = 0)
-    
-vb = []
-for x in range(m):
-    vb.append(random.randint(1, 10))
-     
-print("B = \n", mB)
-print("vb = ", vb)
- 
-#invB = np.linalg.inv(mB)
- 
-print("Bx = b, x = ", np.linalg.solve(mB, vb))
\ No newline at end of file