Online Algebra Calculator
Many of users do not use powerful Maxima computer algebra system for systematic work, but for ad hoc algebraic calculations – equations, functions, matrixes, etc. only. To do this job, it is not useful to download the whole application from a web site.
Function: get_lu_factors (<x>) When <x> = lu_factor (<A>), then get_lu_factors returns a list of the form [P, L, U], where <P> is a permutation matrix, <L> is lower triangular with ones on the diagonal, and <U> is upper triangular, and <A> = <P> <L> <U>.
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