Given the vector A, return B in which all numbers in A are doubling. So for:
A = [ 1 5 8 ]
B = [ 1 1 5 5 8 8 ]
Back to basics 9 - Indexed References
Multiply a column by a row
Dimensions of a rectangle
2倍してみよう - ここからスタート！
Matlab Basics - Convert a row vector to a column vector
Solving a quadratic equation
Divisors of an integer
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