“Householder transformation(Householder reflection)”的概念、定义、翻译、参考文献-科学参考

单词	Householder transformation(Householder reflection)
释义	Householder transformation(Householder reflection) Mathematics Named after Alston Householder (1904–93), a Householder transformation is a reflection in a hyperplane in ℝⁿ. A hyperplane can be characterized by a unit normal u, in which case the Householder transformation is $x \mapsto x - 2 (x \cdot u) u .$ Householder transformations play a key role in finding the QR decomposition.
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