dyadup funciton is not supported?!
I'd never heard of it, but you are correct: it does exactly what this problem asks. It's part of the wavelet toolbox, which I guess isn't included in Cody.
Always a chance to learn new matlab functions.
"find" combine with "accumarray" function so naturally,couldn't even tell which is which.really good work!
Finding Perfect Squares
Triangle Numbers Below N
Is this matrix orthogonal?
Find a Pythagorean triple
Singularity v5 (with apologies to the true hack masters)
Circular Primes (based on Project Euler, problem 35)
Numbered lottery balls into cells
Sums of Distinct Powers
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