how do you find an invertible matrix R such that R^(-1) AR is upper triangular..where assuming A is not diagonalizable. eg 0 1 1 -1 2 1 0 0 1
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Originally Posted by alexandrabel90 how do you find an invertible matrix R such that R^(-1) AR is upper triangular..where assuming A is not diagonalizable. eg 0 1 1 -1 2 1 0 0 1 How do you triangularize a matrix? See here
I think you can use the QR factorization. Yup that will do it. http://en.wikipedia.org/wiki/QR_decomposition
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