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 ];
Make the vector [1 2 3 4 5 6 7 8 9 10]
Matrix which contains the values of an other matrix A at the given locations.
Deleting an element in a matrix
Remove the two elements next to NaN value
Find the list of all open files
Get the elements of diagonal and antidiagonal for any m-by-n matrix
Number of bytes required to store a sparse matrix
Create a vector whose elements depend on the previous element
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