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- Then A is positive semidefinite, negative definite and negative semidefinite. 则A是半正定，负定，半负定的。
- 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。
- real coefficient negative definite matrix 实系数负定矩阵
- negative definite hermitian form 负定埃尔米特形式
- negative definite quadratic form 负定二次型
- He uses a negative definition so that the mind cannot make it into something to believe in or into a superhuman accomplishment, a goal that is impossible for you to attain. 他用了一个否定句子来定义因此思维无法将这个句子变为某种信仰的对象或某种超人成就、或一个无法让你完成的目标。
- Negative Definite Quadratic Form and Negative Semidefinite Quadratic Form 负定二次型与半负定二次型
- I can't say anything definite yet. 我还不能肯定地说什么。
- It's definite (that) he will win. 他肯定会赢。
- The workers demand a definite answer. 工人们要求一个明确的答复。
- I can not say anything definite yet. 我还不能肯定地说什么。
- Is it definite that they will sign that contract? 他们肯定会签署这份合同吗？
- The answer to my request was in the negative. 对我的请求的答复是否定的。
- He avoided give us a definite answer. 他避免给我们明确的回答。
- He seemed definite about what had happened. 他好像对所发生的事情很清楚。
- 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。
- It's definite that he'll be late again. 他肯定又要迟到。
- Their criticism was not negative. 他们的批评并不是负面的。
- Do a blow-up of this corner of the negative. (对某事的)详尽的报道。
