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Thoughts on Matrix Decomposition, Google, and Cornell

An account of my recent CS322-induced wiki-clicking session:  
Recently we have been spending a good part of our time together exploring various ways to decompose a matrix.  We have found many ways to factor matrices, including
QR:  
Cholesky:  
and LU:  
All of  which are mostly used to solve linear systems of equations,
.
More recently, we […]

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What is BLAS, and how to run MATLAB on an AMD processor

As we learned in class last week, BLAS, which stands for Basic Linear Algebra Subprogams, is a standardized application programming interface for publishing libraries to perform basic linear algebra operations. According to netlib, “BLAS are routines that provide standard building blocks for performing basic vector and matrix operations.” BLAS has three levels of […]

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Now you can have your salami and eat it too

For anyone who has seen Office Space, the question that is eventually asked is, “what are the chances that their money-skimming scheme could have worked,” and “could I do that?” For those that don’t know what I am talking about, the main characters in the film, faced with the prospect of being laid […]

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