Why change pi? there is pi built into matlab.
vectorization in N
Energy of a photon
Number of digits in an integer
Create an index-powered vector
Corresponding ASCII code.
If you have matrix A, create matrix B using matrix A as an "element"
Vector with a repeated entry
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