Neighbor joining algorithm

Shows detailed calculations from the input distance matrix


Input distance matrix


Format example with 6 taxa:

0  5   4  7   6  8 
5  0   7  10  9  11
4  7   0  7   6  8 
7  10  7  0   5  9 
6  9   6  5   0  8 
8  11  8  9   8  0