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单词
positive semi-definite matrix
释义
positive semi-definite matrix
简明释义
正半定矩阵:在数学中,一个具有实数元素的对称矩阵M是正半定的,如果对于每个非零实列向量z,实数z^T Mz都是正数。更一般地,一个共轭转置等于自身的复矩阵是正半定的,如果对于每个非零复列向量z,复数z^* Mz都是正数。
网络释义
短语
1
hermitian positive semi definite matrix
hermite正半定矩阵
2
minor positive semi definite matrix
次亚正定矩阵
3
complex positive semi definite matrix
复正半定矩阵
双语例句
1
Some equivalent representations of complex
positive
semi
definite
matrices are given by using equivalent conditions of
positive
semi
definite
of real symmetric
matrix
.
利用实对称矩阵的半正定之等价条件给出了复正半定矩阵的几个等价条件。
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更新时间:2025/8/11 22:17:19