by John on (#69J04)
An isomorphism is a structure-preserving function from one object to another. In the context of graphs, an isomorphism is a function that maps the vertices of one graph onto the vertices of another, preserving all the edges. So if G and H are graphs, and f is an isomorphism between G and H, nodes x […]The post The NBA and MLB trees are isomorphic first appeared on John D. Cook.