some operation using numpy package

sagarbabalsure · sagarbabalsure · commit a1d4d72cd028 · 2019-10-17T00:59:10.000+05:30
diff --git a/Modules/numpy_en.py b/Modules/numpy_en.py
@@ -0,0 +1,50 @@
+#example 3
+#added by @sagarbabalsure 
+#This example show the some operations using numpy package. 
+
+
+import numpy as np
+
+#basics
+
+a=np.array([[1,2,3],
+			[4,5,6]])
+print(type(a))
+print(np.ndim(a))
+print(np.size(a))
+print(a.dtype)
+print(a.shape)
+#array creation
+a=np.array((2,4,6))
+print(a)
+b=np.zeros((3,4),dtype='int')
+print(b)
+c=np.ones((2,2))
+print(c)
+d=np.full((3,3),4)
+print(d)
+e=np.arange(0,30,5)
+print(e)
+f=np.random.random((2,2))
+print(f)
+g=np.linspace(0,10,5,dtype='int')
+print(g)
+
+#array indexing
+x=np.array([[1,2,3],[2,3,4],[1,4,7]])
+t=x[:2,:2]
+print(t)
+t=x[[0,0]]
+print(t)
+t=x[[1,2],[1,0]]
+print(t)
+
+#operations
+print(x+2)
+print(x*3)
+print(x)
+print("transpose: ",x.T)
+print("multiplication",a.dot(x))
+print(x.max())
+print(x.sum())
+print(np.sort(x))
