use Python) Use the Design Recipe to write a function factorial that when given a positive integer calculates the factorial. If given a negative integer or not an integer), the function should return None. If given 0, it should return 1. Include a docstring!
use Python) Use the Design Recipe to write a function factorial that when given a positive integer calculates the factorial. If given a negative integer or not an integer), the function should return None. If given 0, it should return 1. Include a docstring!
C++ for Engineers and Scientists
4th Edition
ISBN:9781133187844
Author:Bronson, Gary J.
Publisher:Bronson, Gary J.
Chapter6: Modularity Using Functions
Section: Chapter Questions
Problem 7PP: (Numerical) Heron’s formula for the area, A, of a triangle with sides of length a, b, and c is...
Related questions
Question
The factorial of a (positive) integer is the product of each of the integers from 1 to the given integer.
For example, 3! = factorial(3) = 3*2*1 = 6.
(use Python) Use the Design Recipe to write a function factorial that when given a positive integer calculates the factorial. If given a negative integer or not an integer), the function should return None. If given 0, it should return 1.
Include a docstring!
Note: You may assume all arguments passed to this function will be numeric.
Write three assert_equal statements to test your function.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 4 steps with 2 images
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Recommended textbooks for you
C++ for Engineers and Scientists
Computer Science
ISBN:
9781133187844
Author:
Bronson, Gary J.
Publisher:
Course Technology Ptr
C++ Programming: From Problem Analysis to Program…
Computer Science
ISBN:
9781337102087
Author:
D. S. Malik
Publisher:
Cengage Learning
C++ for Engineers and Scientists
Computer Science
ISBN:
9781133187844
Author:
Bronson, Gary J.
Publisher:
Course Technology Ptr
C++ Programming: From Problem Analysis to Program…
Computer Science
ISBN:
9781337102087
Author:
D. S. Malik
Publisher:
Cengage Learning