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Lecture 5 Principal Minors and the Hessian
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日期:2025-05-04
Principal minors Two by two symmetric matrices Example Let A = a b b c be a symmetric 2 2 matrix. Then the leading principal minors are D 1 = a and D 2 = ac b2. If we want to nd all the principal minors, these are given by 1 = a and 1 = c (of order one) a...看更多