# positive definite的意思

### positive definite中文翻譯：

[數]正定的

正定，正定的

### 相似詞語短語

positive definiteness───[數]正定性

past definite───過去時

positive effect───積極的效果；明顯效果

positive electricity───[物]正電；陽電

positive attitude───積極態度

positive change───正向的改變

positive emotion───正性情緒

positive feeling───積極情感

positive light───正光

### 雙語使用場景

Results linear complementary problem have unique solution when m is generalized *positive definite* matrix.───結果得到了當m是廣義正定矩陣時，線性互補問題存在唯一解。

Results linear complementary problem have unique solution when M is generalized *positive definite* matrix.───結果得到了當M是廣義正定矩陣時,線性互補問題存在唯一解.

Moreover, the condition is also sufficient if the *positive definite* matrix is included in this set.───當這個集合中包含有正定矩陣時, 上述必要條件也是充分的.

If a symmetrical matrix is *positive definite*, the determinants of all its minors are also positive.───如果對稱矩陣是為正定者, 它的所有子式的行列式也都是正的.

Positive definite matrix occupies a very important position in matrix theory, and has great value in practice.───正定矩陣在矩陣論中占有十分重要的地位，在實際中也有廣泛的應用價值。

A region decomposition method to solve a *positive definite* quadratic programming is presented.───給出了一個求解正定二次規劃的區域分解方法。

Positive semi - definite matrices are *positive definite* if and only if they are nonsingular.───正半定矩陣是正定的,當且僅當它們是非奇異矩陣.

The method can guarantee global stability without searching a common *positive definite* matrix.───該方法無需求正定矩陣就能保證系統全局穩定.

### 英語使用場景

Positive definite matrix occupies a very important position in matrix theory, and has great value in practice.

When a common *positive definite* matrix can not be found to design fuzzy model-based controller, the improved adaptive reconfigurable control scheme based on fuzzy model and neural network is proposed.

General solutions of above inverse problem in *positive definite* matrix and in orthogonal matrix are given here by using factorization method of matrix.

Based on the definitions of generalized *positive definite* matrix, a further study of it is made in the present paper, and several new results are obtained as a consequence.

In this paper, we discuss properties of *positive definite* complex matrix, and the relation between it and the Hermite *positive definite* matrix.

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

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

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

A unified simple condition for stable matrix, *positive definite* matrix and M matrix is presented in this paper.