The general fractional matching polytope is half-integral, so there exists an optimal solution with edge labels in {0, 1/2, 1}.
一般的分数匹配多面体是半整数，所以存在与{ 0边标签的最佳解决方案，1 / 2，1 }。
2
In the first half of the 20th Century, the Afro-Brazilian music and drumming that is now the Carnival's most distinctive began to be an integral part of the festivities.
20世纪上半叶，非裔巴西人音乐和打鼓乐进入狂欢节表演中并成为狂欢节急剧特色的表演。
3
The problem of torsion of elastic shaft of revolution embedded in an elastic half space is studied by the Line-Loaded Integral Equation Method (LLIEM).