An Armstrong number of three digits is an integer such that the sum of the cubes of its digits is equal to the number itself. For example, 153 is an Armstrong number since 1^3 + 5^3 + 3^3 = 153.
Right and wrong
2 b | ~ 2 b
Sum of first n terms of a harmonic progression
Generate a vector like 1,2,2,3,3,3,4,4,4,4
Reverse the elements of an array
Who invented zero?
Given a 4x4 matrix, swap the two middle columns
find radius of cone
Given area find sides
Basics: 'Find the eigenvalues of given matrix
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
You can also select a web site from the following list:
Select the China site (in Chinese or English) for best site performance. Other MathWorks country sites are not optimized for visits from your location.
Contact your local office