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 ];
Extract leading non-zero digit
Back to basics 26 - Keywords
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Create a two dimensional zero matrix
Connect blocks in a model
Fill a zeros matrix
Sophie Germain prime
Get the elements of diagonal and antidiagonal for any m-by-n matrix
Join Strings with Multiple Different Delimiters
Create a vector whose elements depend on the previous element
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