Technology utilities vary in how they handle LU-decompositions. For example, many
Chapter 9, Problem T1(choose chapter or problem)
Technology utilities vary in how they handle LU-decompositions. For example, many utilities perform row interchanges to reduce roundoff error and hence produce PLU-decompositions, even when asked for LU-decompositions. See what happens when you use your utility to find an LU-decomposition of the matrix A in Example 2.
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