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authorElizabeth Alexander Hunt <me@liz.coffee>2026-07-02 11:55:17 -0700
committerElizabeth Alexander Hunt <me@liz.coffee>2026-07-02 11:55:17 -0700
commit6bf4b90c90f15f4ab60833bddf5b5756d1a6b1f6 (patch)
treeed97e39ec77c5231ffd2c394493e68d00ddac5a4 /Homework/math4610/notes/Nov-27.org
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+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