Create a row vector of length n, filled with 4's. For example, if n = 3,
output = [4 4 4]
Search for the function 'ones' in MATLAB help.
Example: y = ones (1,5) = [1 1 1 1 1]
please fix the description
Filled with "5" not "4".
Who knows the last digit of pi?
Sum the elements in either diagonal of a square matrix
vector to string
modulus of a number
If you have matrix A, create matrix B using matrix A as an "element"
Area of a circle
Square root of a number
Given the variable x as your input, multiply it by four, then divide it by two. Then put the result in y.
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