Moreover, when A is a nondegenerate, symmetric and copositive plus matrix, the sequence converges to a solution of the problem.
此外，当矩阵为非退化对称双正加阵时，该序列收敛。
2
XML encryption allows applications to encrypt part or all of an XML document using references to pre-agreed symmetric keys.
xml加密允许应用程序使用对预先约定的对称密钥的引用来加密部分或全部XML文档。
3
The encryption algorithm list box lets you choose the symmetric algorithm to be used to encrypt the service data object contained within the SOAP message's body.