computation by recursion
(0.001 seconds)
21—21 of 21 matching pages
21: 3.2 Linear Algebra
…
►When the factorization (3.2.5) is available, the accuracy of the computed solution can be improved with little extra computation.
…
►Let denote a computed solution of the system (3.2.1), with again denoting the residual.
…
►Define the Lanczos vectors
and coefficients and by , a normalized vector (perhaps chosen randomly), , , and for by the recursive scheme
…Its characteristic polynomial can be obtained from the recursion
…
►