Energy of a photon
Compute a dot product of two vectors x and y
Change the sign of even index entries of the reversed vector
Determine the length of a string of characters
Sum of elements of a vector (★★★)
Approximate functions 1 (★★★)
Vector of digits (★★)
Matrix indexing with two vectors of indices (★★)
Swap the first and last columns (★★)
Find the treasures in MATLAB Central and discover how the community can help you!
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