This doesn't seem to be possible anymore: http://stackoverflow.com/questions/28722723/matlab-bsxfun-no-longer-faster-than-repmat. Any chance of updating the problem with looser time tolerances?
This problem is meanless!
The solutions passed are not always fast than repmat, or just cheat(ex. using "tic")
Check if sorted
Generate a vector like 1,2,2,3,3,3,4,4,4,4
Vector of numbers divisible by 3
Replacing a row
It's race time! Write a faster function than the test suite call of unique().
RISK board game battle simulation
Calculate the probability that at least two people in a group share the same birthday.
Determine the number of odd integers in a vector
Create matrix of replicated elements
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