Talk:QR decomposition: Difference between revisions

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How about better comments on what each Lisp function needs, does, and returns. In programming terms. Then add it to the task description as the pseudocode to follow? --[[User:Paddy3118|Paddy3118]] 14:08, 23 July 2011 (UTC)
:Why not read the [https://en.wikipedia.org/wiki/QR_decomposition|Wikipedia page about QR]? Then if it is not enough, why not open a book on numerical analysis, for example Golub & Van Loan? If a book is asking too much, there are many good online courses about matrix decompositions, [http://www.giyf.com/ Google is your friend]. I'm not claiming that writing a good QR code is easy: it needs some thoughts about geometry, basic matrix operations, and some good ideas about storage (in order to write the Q and R factor in a single n x n matrix plus a vector, as is done in linpack or lapack). But programming is not about translating someone else's code, and sometimes it requires some "homework" to understand how to write it yourself. [[User:Arbautjc|Arbautjc]] ([[User talk:Arbautjc|talk]]) 19:55, 6 October 2013 (UTC)
 
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