Given a vector of natural numbers
x = [1,2,3,...,N]
compute the sum of its elements by not stressing the machine too much :)
HINT: maybe sum(1:N) won't pass the test suite..
Return the 3n+1 sequence for n
Given a 4x4 matrix, swap the two middle columns
Matlab Basics - Rounding II
Matrix of almost all zeros, except for main diagonal
Find the diagonal of the square of side L
Non trivial identities - reshape
Probabilities - Balls and urns - 01
Non trivial identities - differentiation
Probabilities - More brains than luck
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