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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 |