It proceeds by breaking concepts down into their necessary and sufficient conditions for application.

这个方法的开展,是借助于把概念拆分成恰当使用这个概念的必要条件和充分条件.

互联网

Four necessary and sufficient conditions for Hermitian matrix were obtained by using similar real symmetry matrix.

本文用类似于实对称矩阵的研究方法,得到了Hermite矩阵的4个等价条件.

互联网

Finally, optimality necessary and sufficient conditions for nonlinear convex semidefinite programming are proved.

并给出了非线性半定规划的最优性必要和充分条件.

互联网

We can call this standard approach the method of necessary and sufficient conditions.

我们将把真正标准的路数叫做“必要条件与充分条件方法”.

互联网

So we cannot expect to find necessary and sufficient conditions for an interesting topic.

所以,我们不能期望为有趣的论题找到必需和充分的条件.

互联网