Add Juggler Sequence (#2845)

Co-authored-by: Andrii Siriak <siryaka@gmail.com>
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Akshay Dubey 2021-11-26 23:09:14 +05:30 committed by GitHub
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package com.thealgorithms.maths;
/*
* Java program for printing juggler sequence
* Wikipedia: https://en.wikipedia.org/wiki/Juggler_sequence
*
* Author: Akshay Dubey (https://github.com/itsAkshayDubey)
*
* */
public class JugglerSequence {
/**
* This method prints juggler sequence starting with the number in the parameter
*
* @param inputNumber Number from which juggler sequence is to be started
* */
static void jugglerSequence(int inputNumber) {
//Copy method argument to a local variable
int n = inputNumber;
//Printing first number
System.out.print(n+",");
//Looping till n reaches 1
while(n != 1) {
int temp=0;
//if previous term is even then
// next term in the sequence is square root of previous term
//if previous term is odd then
// next term is floor value of 3 time the square root of previous term
//Check if previous term is even or odd
if(n%2 == 0) {
temp = (int) Math.floor(Math.sqrt(n));
}
else {
temp = (int) Math.floor(Math.sqrt(n)*Math.sqrt(n)*Math.sqrt(n));
}
//Printing next term
if(temp != 1) {
System.out.print(temp+",");
}
else{
System.out.print(temp);
}
n = temp;
}
}
//Driver code
public static void main(String[] args) {
jugglerSequence(3);
//Output: 3,5,11,36,6,2,1
}
}