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 ];
Sort a list of complex numbers based on far they are from the origin.
Get the area codes from a list of phone numbers
Sum the numbers on the main diagonal
Add two numbers
Matlab Basics - Rounding II
Create a matrix from a cell
Fill a zeros matrix
Make a logical diamond using GALLERY function
Assign numerical values to a structure with 1 field
Set some matrix elements to zero
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