From: Simon Ruderich <simon@ruderich.org>
Date: Fri, 3 Jun 2011 09:27:10 +0000 (+0200)
Subject: maxima: Add function lu() as short for lu factorization.
X-Git-Url: https://ruderich.org/simon/gitweb/?p=config%2Fdotfiles.git;a=commitdiff_plain;h=92fe3d7f15820a18aab6ff7d3cc4d87b6b9ae6cb

maxima: Add function lu() as short for lu factorization.
---

diff --git a/maxima/maxima-init.mac b/maxima/maxima-init.mac
index 438989f..df7c66b 100644
--- a/maxima/maxima-init.mac
+++ b/maxima/maxima-init.mac
@@ -17,4 +17,7 @@ load (descriptive);
  * matrices. */
 norm_2(x) := sqrt(maxi(eigenvalues(transpose(x) . x)[1]));
 
+/* Shortcut to perform lu factorization. */
+lu(x) := block(x : lu_factor(x), get_lu_factors(x));
+
 /* vim: ft=maxima */