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- public static void choleskyFactorization(double[][] A, double[][] L) {
- int n = A.length;
- for (int i = 0; i < n; i++) {
- for (int j = 0; j <= i; j++) {
- double sum = 0.0;
- for (int k = 0; k < j; k++) {
- sum += L[i][k] * L[j][k];
- }
- if (i == j)
- L[i][i] = Math.sqrt(A[i][i] - sum);
- else
- L[i][j] = 1.0 / L[j][j] * (A[i][j] - sum);
- }
- }
- }
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