Java Program to Generate Random Numbers Using Multiply with Carry Method Last Updated : 14 Mar, 2023 Summarize Comments Improve Suggest changes Share Like Article Like Report In computer science, multiply-with-carry (MWC) is a method invented by George Marsaglia for generating sequences of random integers based on an initial set from two to many thousands of randomly chosen seed values. The main advantage of the MWC method is that it invokes simple computer integer arithmetic and leads to the very fast generation of sequences of random numbers with immense periods, ranging from around 260 to 22000000. Example: Input : Length = 5 Output: 1581 16 1932 1969 1384 Input : Length = 2 Output: 985 3568Formula used: x(n) = (a*x(n-r) + c(n-1))mod n c(n) = (a*x(n-r) + c(n-1))/n where, a is any multiplier, m is modulus, c is carry, and r is a initial number of seeds. Java // Java Program to generate a random numbers // Based on Multiply with carry method import java.util.Random; public class Main { public static void main(String args[]) { int Maximum_Sequence_Elements = 10; Random random = new Random(); int Base = 2000; int Multiplier = random.nextInt(Base); int r = 1; int[] c = new int[Maximum_Sequence_Elements]; int[] x = new int[Maximum_Sequence_Elements]; c[0] = random.nextInt(Multiplier); x[0] = random.nextInt(Base); System.out.print("The random number sequence is: " + x[0]); // generating sequence for (int i = 1; i < Maximum_Sequence_Elements; i++) { x[i] = (Multiplier * x[i - r] + c[i - 1]) % Base; c[i] = (Multiplier * x[i - r] + c[i - 1]) / Base; System.out.print(" " + x[i]); } } } OutputThe random number sequence is: 508 1021 1549 857 414 1187 1425 1557 1945 1922 Time Complexity: O(Maximum_Sequence_Elements)Auxiliary Space: O(Maximum_Sequence_Elements) Comment More infoAdvertise with us Next Article Generate Random Numbers Using Middle Square Method in Java P pawki Follow Improve Article Tags : Java Technical Scripter Java Programs Technical Scripter 2020 Practice Tags : Java Similar Reads Generate Random Numbers Using Middle Square Method in Java This method was proposed by Van Neumann. In this method, we have a seed and then the seed is squared and its midterm is fetched as the random number. Consider we have a seed having N digits we square that number to get a 2N digits number if it doesn't become 2N digits we add zeros before the number 3 min read Java Program to Implement Inversion Method for Random Number Generation Here we will be going through the inversion method for random number generation in java. So basically we will be illustrating two approaches which are as follows: Shuffling elements in an arrayUsing Collection.shuffle() method Important Method here namely is setSeed(). It is used to set the seed via 9 min read Java Program to Implement Park-Miller Random Number Generation Algorithm ParkâMiller random number generator is also known as Lehmer random number generator. A general formula of a random number generator (RNG) of this type is, Xk+1 = a * xk mod m Where the modulus m is a prime number or a power of a prime number, the multiplier a is an element of high multiplicative ord 3 min read Java Program to Add Two numbers Without using Arithmetic Operator Here, we need to write a function that returns the sum of two stated integers. And the function must not utilize any of the arithmetic operators such as +, ++, â, -, .. Etc.). It will be a very basic elementary level program to compute the sum by simply using the '+' operator and thereby simply prin 2 min read Java Program For Selecting A Random Node From A Singly Linked List Given a singly linked list, select a random node from the linked list (the probability of picking a node should be 1/N if there are N nodes in the list). You are given a random number generator.Below is a Simple Solution: Count the number of nodes by traversing the list.Traverse the list again and s 4 min read Java Program to Print Multiplication Table for Any Number Given a number n as input, we need to print its table, where N>0.Example:Input 1: N = 7Output: 7 * 1 = 7 7 * 2 = 14 7 * 3 = 21 7 * 4 = 28 7 * 5 = 35 7 * 6 = 42 7 * 7 = 49 7 * 8 = 56 7 * 9 = 63 7 * 10 = 70Ways to Print Multiplication Table for Any Number in JavaFour ways are shown to Print Multipl 4 min read Like