Given a vector of positive integers
a = [ 3 2 4 ];
create the matrix where the i th column contains the vector 1:a(i) possibly padded
b = [ 1 1 1
2 2 2
3 0 3
0 0 4 ];
Find the palindrome
Counting in Finnish
Is my wife right? Now with even more wrong husband
Wind outward from the center ...
Find the list of all open files
Get the elements of diagonal and antidiagonal for any m-by-n matrix
Set some matrix elements to zero
Create a vector whose elements depend on the previous element
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