中英互译
positive definite
基本释义
- 正定：在所有变量取值下都有正值的二次型，或者矩阵的特征根都是实数且为正数。
双语例句
- A region decomposition method to solve a positive definite quadratic programming is presented.给出了一个求解正定二次规划的区域分解方法。
- 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。
- Positive definite matrix occupies a very important position in matrix theory, and has great value in practice.正定矩阵在矩阵论中占有十分重要的地位，在实际中也有广泛的应用价值。
网络短语
- positive definite matrix正定矩阵；正定方阵；定矩阵
- positive definite function正定函数
- positive definite quadratic form二次型
- positive definite form正定型
- positive definite covariance正定协方差