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This matrix is idempotent.是什么意思？

This matrix is idempotent.

这个矩阵是等幂的.

相关词汇
this matrix is idempotent

this

pron. 这，这个，这事，这人，这时，下面所说的事；adj. 这，这个，刚过去的，即将到来的，今…，本…；adv. 这样地，就是这样，这么地；
例句
Victoria Falls has had above average levels of rainfall this year...
维多利亚瀑布今年的降雨量超过了平均水平。

matrix

n. <数>矩阵，模型，基质，母体，子宫；
例句
In this paper the idea of synchronous vector and adjoint matrix are proposed.
本文提出了同步矢量和伴生矩阵的概念.

is

vt.& vi. 是（be的三单形式；n. 存在；
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Bollinger 'RD' is a rare, highly prized wine.
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idempotent

n. 幂等，等幂；adj. 幂等的；
例句
In this paper , we study nonnegative generalized idempotent matrices in detail.
本文给出了一般非负广义幂等矩阵的充要条件.
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