The Ackermann recursive function is defined as follows: n +1 A(m – 1,1) А(m - 1, A(m,п — 1)) if m>0 and n > 0. if m = 0 А(т, п) — if m > 0 and n = 0 | | Its arguments are never negative and it always terminates. Write a Java method which returns the value of A(m,n). Write the following code fragment inside the main method to test Ackermann function and report what will happen. for (m = 0; m <= 4; m++) for (n = 0; n< 6 - m; n++) System.out.printf("A(%d, %d) = %d\n", m, n, ackermann(m, n)); %3D

The Ackermann recursive function is defined as follows: n +1 A(m – 1,1) А(m - 1, A(m,п — 1)) if m>0 and n > 0. if m = 0 А(т, п) — if m > 0 and n = 0 | | Its arguments are never negative and it always terminates. Write a Java method which returns the value of A(m,n). Write the following code fragment inside the main method to test Ackermann function and report what will happen. for (m = 0; m <= 4; m++) for (n = 0; n< 6 - m; n++) System.out.printf("A(%d, %d) = %d\n", m, n, ackermann(m, n)); %3D

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

See similar textbooks

Similar questions

1. Let product(n,m) be a recursive method that computes the product of two positive integers, using only addition and subtraction. To make this method a recursive one, you are to make a) a base case when m = 1, b) a general case when m ≠ 1. For a general case, the return value should be n plus the result of a recursive call to the method product() with parameters n and m - 1. Write a short Java code for this method, along with a test program.
Do not use static variables to implement recursive methods. USING JAVA USING: // P4 public static int min(int [] a, int begin, int end) { } Implement a recursive method min that accepts an array and returns the minimum element in the array. The recursive step should divide the array into two halves and find the minimum in each half. Demonstrate the output of min on the array int [] a = { 2, 3, 5, 7, 11, 13, 17, 19, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 23, 29, 31, 37, 41, 43 }
Do not use static variables to implement recursive methods. USING JAVA: // P6 public static int countSubstrings(String s1, String s2) { } Write a recursive method countSubstrings that counts the number of non-overlapping occurrences of a string s2 in a string s1. Use the method indexOf() from String class. As an example, with s1=”abab” and s2=”ab”, countSubstrings returns 2. With s1=”aaabbaa” and s2=”aa”, countSubstrings returns 2. With s1=”aabbaa” and s2=”AA”, countSubStrings returns 0. Show the output on the following strings: s1 = “Java is a programming language originally developed by James Gosling at Sun Microsystems and released in 1995 as a core component of Sun Microsystems Java platform. The language derives much of its syntax from C and C++ but has a simpler object model and fewer low-level facilities. Java applications are typically compiled to bytecode (class file) that can run on any Java Virtual Machine (JVM) regardless of computer architecture.…
Problem 4.1: Implement a recursive method that takes as a parameter a non-negative integer and generates the following patterns of starts. If the non-negative integer is 5, then the pattern generated is ***** **** *** ** * * ** *** **** ***** Note: java programming please follow hint
// The language is java Part I: Use of recursive method (4 points for students who need recursion/extracredit) Description: Code a class called RecursiveMultiply in which it will accept two integer arguments entered from user; pass these integers to a recursive method that returns the multiplication result of these two integers. The multiplication can be performed as repeated addition, for example, if two integers are 7 and 4: 8 * 4 = 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 You will write the application with GUI and recursion to display the result in a noneditable text field, based on the user’s entry from two text fields, while an OK button is pressed. You will utilize the exception handling code as you did in your Lab 4 and Lab 5 to verify if data entered in the text fields are valid (numerical and positive data only). You will make your own decision if there is any explanation that is not described in this specification. Finally, code a driver program that will test your class…
PLZ help with the folllowig IN JAVA TRUE OR FALSE When a recursive call is encountered, computation is temporarily suspended; all of the information needed to continue the computation is saved and the recursive call is evaluated. 2.Can you have a static method in a nonstatic inner class?
Which of the following is/are true regarding the characteristics of recursion? a.Every recursive call reduces the original problem, bringing it increasingly closer to a base case until it becomes that case. b.Recursive method requires less memory than an iterative method. c. It is possible to convert every recursive method to an iterative method. d.The method is implemented using an if-else or a switch statement that leads to different cases. e.One or more base cases are used to stop recursion.
T/F 6. Consider the following recursive sum method:public int sum(int x){if (x == 0) return 0;else return sum(x - 1) + 1;}
Problem 1 A. Consider the following recursive method. def foo1(n):  if n == 2: return 1 else: return 3 * foo1(n – 1) What value is returned as a result of the call foo1(5)? Show the recursive calls generated. B. Consider the following recursive method. def foo2(n):  if n > 0: print(n, end=’ ‘) foo2(n-1) What is the output of the call foo2(5) Problem 2 Make sure your code is readable and well-documented. Each function must also begin with a title block that describes the task of the function, input parameters and return value. Write a recursive function that takes a string as an input and returns the reverse of the string. 2. Write a recursive function rec_string that produces the output shown below for the corresponding function calls. Write a main function to test the function. Method call rec_string(‘abcde’), will produce the following output: * e de cde bcde abcde Method call rec_string(‘abc’), will…
Implement a recursive function called evens that returns an integer with only theeven numbers. Note this function is returning an integer, not printing. There shouldbe no use of cout within your function. The function declaration should look asfollows:int evens(int n);(ex. evens(234567); returns 246)(ex. cout << evens(56032); prints 602)
1) Write a recursive void function that has one parameter that is a positive integer and that writes out that number of asterisks (*) to the screen, all on one line. How do I do this in python?
Demonstrate your understanding of recursion by creating a recursive method of your own. Start with the recursive method outline below: int recurs (__________){ if (__________) return __________; // stopping base case else return __________; // recursive call} Fill in the blanks to create your own original recursive method. Post your method code. Then demonstrate a call to your recursive method that requires the method to call itself at least twice before the stopping case is encountered. For each pass (call) show: The values for the parameters of the call, going forward What values are passed back from the call, going back