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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。
- non negative semidefinite matrix 非负半正定阵
- non Negative Matrix Factorization(NMF) 非负矩阵因子
- 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。
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- I can't say anything definite yet. 我还不能肯定地说什么。
- Negative Definite Quadratic Form and Negative Semidefinite Quadratic Form 负定二次型与半负定二次型
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
- It's definite (that) he will win. 他肯定会赢。
- The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
- 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?
- He avoided give us a definite answer. 他避免给我们明确的回答。
- He is declared personal non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- The answer to my request was in the negative. 对我的请求的答复是否定的。