... positive stripper ==> 固定卸料板 positive subdefinite ==> 次正定 positive substituent ==> 阳性取代基 ...
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我们讨论了次正定矩阵的判别法，给出了次正定矩阵的行列式的一个不等式。
The necessary and sufficient conditions of metapositive definite matrices are discussed and an inequality for the determinants of metapositive definiter matrices is given.
通过给出几个实例，介绍了利用二次型的半正定性证明不等式的方法。
The author introduce the method of applying positive semi-definite quadratic form to prove inequality by giving several examples.
现有的大多数分类问题都能转化成一个正定二次规划问题的求解。
Most existed classification problems can be converted into a positive definite quadratic program.
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