Create a row vector of length n, filled with 4's, for example, if n = 3
output = [4 4 4]
make sure to round UP when n is a decimal, and take the absolute value when n is negative
Find the sum of all the numbers of the input vector
Change the sign of even index entries of the reversed vector
Calculate the derivative of a polynomial
03 - Matrix Variables 2
Matlab Basics - Rounding I
Matlab Basics II - Max & Index of Max
Matlab Basics II - Determine if an array has a 3rd dimension
Matlab Basics - Switching Assignments
Matlab Basics - Rounding II
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