It's very sad that there is no matlab function "npermsk".
Not work for R is long, and k is small.
For example, R = 1:100, k = 2.
@li haitao, the max digital is 9. If length of R great than 10, it is another problem. I think you can submit a problem like this but larger R.
@ Binbin Qi, You're right.
Remove the polynomials that have positive real elements of their roots.
Are you in or are you out?
Removing rows from a matrix is easy - but what about inserting rows?
Create a Multiplication table matrix...
MATLAB Basic: rounding
How many days?!?
With apologies to William Blake
Rewrite setdiff to account for non-unique values
A matrix of extroverts
Sleeping Queens 1
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