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| author | Elizabeth Alexander Hunt <me@liz.coffee> | 2026-07-02 11:55:17 -0700 |
|---|---|---|
| committer | Elizabeth Alexander Hunt <me@liz.coffee> | 2026-07-02 11:55:17 -0700 |
| commit | 6bf4b90c90f15f4ab60833bddf5b5756d1a6b1f6 (patch) | |
| tree | ed97e39ec77c5231ffd2c394493e68d00ddac5a4 /Homework/math4610/notes/Nov-27.org | |
| download | misc-undergrad-main.tar.gz misc-undergrad-main.zip | |
Diffstat (limited to 'Homework/math4610/notes/Nov-27.org')
| -rw-r--r-- | Homework/math4610/notes/Nov-27.org | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/Homework/math4610/notes/Nov-27.org b/Homework/math4610/notes/Nov-27.org new file mode 100644 index 0000000..ae4ded0 --- /dev/null +++ b/Homework/math4610/notes/Nov-27.org @@ -0,0 +1,20 @@ +x^{k+1} = D^{-1}(b - (L + U) x^k) +x^{k + 1} \rightarrow Ax^k + + +#+BEGIN_SRC c + loop while (err > tol && iter < maxiter) { + for (int i = 0; i < n; i++) { + sum = b[i]; + for (int j = 0; j < i; j++) { + sum = sum - a[i][x] * x_0[i]; + } + for (int j = i; j < n; j++) { + sum = sum + a[i][j] * x_0[j]; + } + x_1[i] = sum / a[i][i]; + } + + err = 0.0; + } +#+END_SRC |
