In mathematics, a bipartite matroid is a matroid all of whose circuits have even size. == Example == A uniform matroid U n r {\displaystyle U{}_{n}^{r}} is bipartite if and only if r {\displaystyle r} is an odd number, because the circuits in such a matroid have size r + 1 {\displaystyle r+1} .
In mathematics, a bipartite matroid is a matroid all of whose circuits have even size. == Example == A uniform matroid U n r {\displaystyle U{}_{n}^{r}} is bipartite if and only if r {\displaystyle r} is an odd number, because the circuits in such a matroid have size r + 1 {\displaystyle r+1} .
Source: Wikipedia "Bipartite matroid" · CC BY-SA 4.0
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