could you give an example? it's kind of hard to figure out what you're asking for.
sorry, f(i) = 2 if i = even
The problem is asking for the sum of a function from 1 to n, where every odd input outputs 1, and even input outputs 2.
Not sure where the 'vectorization' is coming from for this problem.
Compute a dot product of two vectors x and y
Return the first and last character of a string
Generate a vector like 1,2,2,3,3,3,4,4,4,4
Duplicate each element of a vector.
Find the elements of a matrix according to a defined property.
Remove NaN ?
A quadrant matrix
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