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 an awesome ramp for a tiny motorcycle stuntman
Flip the main diagonal of a matrix
Determine Whether an array is empty
Number of Horns on a unicorn!
Find last zero for each column
Remove the two elements next to NaN value
Create a matrix from a cell
Create a vector whose elements depend on the previous element
Convert a structure into a string
Sophie Germain prime
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