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Monthly Archives: April 2017
Vectors in R
#Create the vector students < c(‘Ashish’,’Manas’,’Puspendu’) print(students) #Print the class print(class(students))
Posted in R, Uncategorized
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How do you analyze Algorithm
There are 2 analysis that need to be done : (1)Priori Analysis which is the theoretical analysis of the algorithm. (2)Posterior Analysis:This is the empirical analysis .In this actual analysis like running time and space are calculated.
Implement LinkedList Java
import org.testng.annotations.Test; class ListNode { public int val; public ListNode next; public ListNode(int x) { val = x; } } public class LinkedList { @Test public void testInsert() { ListNode l1=new ListNode(2) ; ListNode l2=new ListNode(1) ; ListNode l3=new ListNode(3) ; … Continue reading
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Simple example using matplotlib
”’ Created on Apr 25, 2017 @author: asharda ”’ import matplotlib.pyplot as plt plt.plot([1,2,3,4]) plt.show()
Posted in Python, Uncategorized
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Add all elements of the array using numpy
”’ Created on Apr 23, 2017 Add all elements of the array and using Axis @author: asharda ”’ import numpy as np num=np.array([[1,2],[3,4]]) print(np.sum(num))#Print 10 print(np.sum(num,axis=0))#Print [4,6] print(np.sum(num,axis=1))#Print [3,7]
Posted in Python
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Matrix Add,Multiply and Subtract using Python
”’ Created on Apr 23, 2017 Matrix Addition,Multiplication and Division using Python Numpy @author: asharda ”’ import numpy as np x=np.array([[5,5],[5,5]],dtype=np.float64) y=np.array([[1,2],[3,4]],dtype=np.float64) print(“Sub”,xy) print(“Multiply”,x*y) print(“Add”,x+y) This assumes you already have numpy installed.
Posted in Data Structures, Python
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Stream API Java
@Test public void testStream() { List list=new ArrayList<Integer>(); for (int i=0;i<100;i++) { list.add(i); } list.stream().forEach(System.out::println); }
Posted in Java
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