Find the sum of all the odd numbers in a matrix.
x = [2 3 5 7 1 4 11]
y = 27
Find the longest sequence of 1's in a binary sequence.
select the primes of a vector
07 - Common functions and indexing 3
Alternately upper-lower case
Find the index of n in magic(n)
union without repitition
most frequent character
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