positive definite

The Positive Semi-definite of Gram Matrix and it's Application

格拉姆（Gram）矩阵的半正定性及其应用

Positive semi-definite matrices are positive definite if and only if they are nonsingular.

正半定矩阵是正定的,当且仅当它们是非奇异矩阵.

The Character an the Application for Semi-definite Positive Quadratic Form

半正定二次型的性质及应用

Results linear complementary problem have unique solution when M is generalized positive definite matrix.

结果得到了当M是广义正定矩阵时,线性互补问题存在唯一解.

The method can guarantee global stability without searching a common positive definite matrix.

该方法无需求正定矩阵就能保证系统全局稳定.

Moreover, the condition is also sufficient if the positive definite matrix is included in this set.

当这个集合中包含有正定矩阵时, 上述必要条件也是充分的.

A Class of Positive Semi-definite Sextic Polynomial and Its Linearity Properties

一类半正定六次型及其线性性质

If a symmetrical matrix is positive definite, the determinants of all its minors are also positive.

如果对称矩阵是为正定者, 它的所有子式的行列式也都是正的.

Best approximation solution for α-symmetric positive semi-definite matrix on a linear manifold

线性流形上α-对称半正定阵的最佳逼近解

An Approximation Method of Positive Semi-definite Matrix Based on Weighted F-norm

一种基于加权F-范数的半正定矩阵的逼近方法