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| author | Nguyễn Gia Phong <vn.mcsinyx@gmail.com> | 2019-12-16 21:31:18 +0700 |
|---|---|---|
| committer | Nguyễn Gia Phong <vn.mcsinyx@gmail.com> | 2019-12-16 21:31:18 +0700 |
| commit | e461df7573c2b7b7e26c965d8cf2d8e175d67378 (patch) | |
| tree | 193b8439edac52c1749764395fe5f7787889eda9 /usth/MATH2.2/labwork/3/gauss.m | |
| parent | c1008fe39217be7f91f0ea23483e747bfbc5743e (diff) | |
| download | cp-e461df7573c2b7b7e26c965d8cf2d8e175d67378.tar.gz | |
[usth/MATH2.2] Numerical Methods
The future starts now.
Diffstat (limited to 'usth/MATH2.2/labwork/3/gauss.m')
| -rw-r--r-- | usth/MATH2.2/labwork/3/gauss.m | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/usth/MATH2.2/labwork/3/gauss.m b/usth/MATH2.2/labwork/3/gauss.m new file mode 100644 index 0000000..09128dc --- /dev/null +++ b/usth/MATH2.2/labwork/3/gauss.m @@ -0,0 +1,12 @@ +function x = gauss (A, b) + issquare (A) || error ('Matrix A must be square'); + Aug = [A b]; + [m n] = size (Aug); + % forward elimination + for k = 1 : m - 1 + for l = k + 1 : m + Aug(l, k:n) = Aug(l, k:n) - Aug(k, k:n)*Aug(l, k)/Aug(k, k); + end + end + x = ubst (Aug); +end |