binary matroid造句

例句与造句

1. In addition, Tutte developed an algorithm for determining whether a given binary matroid is a graphic matroid.
2. The girth of a binary matroid gives the cardinality of a minimum even set, a subcollection of a family of sets that includes an even number of copies of each set element.
3. In 1964, mathematician Alfred Lehman showed that Hex cannot be represented as a binary matroid, so a determinate winning strategy like that for the Shannon switching game on a regular rectangular grid, was unavailable.
4. It's difficult to find binary matroid in a sentence. 用binary matroid造句挺难的