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- non negative semidefinite matrix 非负半正定阵
- negative semidefinite matrix 半负定矩阵,负半定矩阵
- This paper presents a algorithm for distinguishing a real symmetric matrix into a positive definite, positive semidefinite, negative definite, negative semidefinite or non-definite matrix. 给出判别实对称矩阵为正定、半正定、负定、半负定或不定的一个算法；采用选最大对角元的方法，可使数值计算稳定性好。
- Then A is positive semidefinite, negative definite and negative semidefinite. 则A是半正定，负定，半负定的。
- This paper is concerned with the problem of real symmetric positive semidefinite matrix pencil under spectral restriction. 本文讨论谱约束下实对称半正定矩阵束的最佳逼近问题，指出一般算法。
- negative semidefinite eigenvalue problem 半负定特盏问题
- negative semidefinite quadratic form 半负定二次形式
- In this paper,some properties of weighted subpositive semidefinite matrices were discussed. 讨论了加权亚半正定矩阵的充要条件、分解、特征值、行列式等性质.
- part symmetric positive semidefinite matrix 部分对称半正定矩阵
- weighted subpositive semidefinite matrix 加权亚半正定矩阵
- THE INVERSE PROBLEMS FOR REAL PART POSITIVE SEMIDEFINITE MATRIX 实部半正定矩阵反问题
- Negative Definite Quadratic Form and Negative Semidefinite Quadratic Form 负定二次型与半负定二次型
- Positive Semidefinite Quadratic Form and Positive Semidefinite Matrix 半正定二次型及半正定矩阵
- Connections Between Euclidian Distance Matrix and Positive Semidefinite Matrix 欧几里得距离矩阵与半正定矩阵的关系
- Triangular (LL~T) Decomposition of Real Symmetric Positive Semidefinite Matrix 实对称半正定矩阵的三角(LL~T)分解
- The answer to my request was in the negative. 对我的请求的答复是否定的。
- The Eigenvalues of Positive Semidefinite Matrices 半正定矩阵乘积的特征值
- His answer to my request was a negative. 我的请求遭到了他的拒绝。
- The tests for hepatitis were negative. 肝炎检查结果是阴性。
- Their criticism was not negative. 他们的批评并不是负面的。
