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authorNguyễn Gia Phong <vn.mcsinyx@gmail.com>2019-12-16 21:31:18 +0700
committerNguyễn Gia Phong <vn.mcsinyx@gmail.com>2019-12-16 21:31:18 +0700
commite461df7573c2b7b7e26c965d8cf2d8e175d67378 (patch)
tree193b8439edac52c1749764395fe5f7787889eda9 /usth/MATH2.2/labwork/3/LU.m
parentc1008fe39217be7f91f0ea23483e747bfbc5743e (diff)
downloadcp-e461df7573c2b7b7e26c965d8cf2d8e175d67378.tar.gz
[usth/MATH2.2] Numerical Methods
The future starts now.
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+function [L U] = LU (A)
+  [n n1] = size (A);
+  [L U] = deal (eye (n), A);
+  for k = 1:n
+    for i = k + 1 : n
+      L(i, k) = U(i, k) / U(k, k);
+      U(i, :) = U(i, :) - L(i, k)*U(k, :);
+    end
+  end
+end