Question: If A is a symmetric n n matrix with triangular factorization LU, then A can be factored further into a product LDLT (where D

If A is a symmetric n × n matrix with triangular factorization LU, then A can be factored further into a product LDLT (where D is diagonal). Devise an algorithm, similar to Algorithm 7.2.2, for solving LDLTx = b.

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