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Tyrneaeplith (talk | contribs) →Basis representation: Added the other notable ftran operation, calculating the transformed incoming column. Assuming primal you need that for the ratio test. |
→Basis representation: it does not matter what the vectors are, so use generic symbols |
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:<math>
\begin{align}
\boldsymbol{B
\boldsymbol{ \end{align}
</math>
Instead of refactorizing {{math|'''''B'''''}}, usually an [[LU factorization]] is directly updated after each pivot operation, for which purpose there exist several strategies such as the
==Notes and references==
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