First, find the n nth roots of unity.
eg if n = 6, find the n distinct (complex) numbers such that n^6 = 1.
Second, raise each root to the power pi (.^pi).
Third, sum the resulting numbers and use that as the output.
Surely I shouldn't done this ugly string thing, that is bad for everyone. Without any doubt, Tim's solution is the best one
Distance walked 1D
The Hitchhiker's Guide to MATLAB
Arrange vector in ascending order
Duplicate each element of a vector.
Replace Nonzero Numbers with 1
Find left eigenvector of row stochastic matrix
Find argmax of a function
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