advanced-linear-algebra
Four tests for definiteness, and when each is the right one
taught
Eigenvalue signs, leading principal minors, a Cholesky factorization's existence, and pivots from Gaussian elimination all test the identical property -- each cheapest in a different situation.
Taught in
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Four tests for definiteness, and when each is the right one
Advanced Linear Algebra
Requires
Required by
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Solid arrows are required prerequisites; dashed are recommended or helpful. Lower rows are more foundational. Click any box to jump to that concept.