Matlab代写-MMF2021
时间:2021-10-05

MMF2021 Numerical Methods for Finance Due Oct 6, 2021 The Hilbert Matrix Hn arises in the theory of polynomial approximations, and is a good example of an ill-conditioned matrix. Its entries are defined by the formula ai,j = 1 i+ j − 1 , i, j = 1, . . . , n, and is clearly linked to the scalar product of the power function. The Hilbert matrix is symmetric and positive definite. For all n > 1, going as high as you can, calculate 1 the eigenvalues of Hn by λi,n, for i = 1, . . . , n, assuming decreasing ordering (i.e., λi,n ≥ λj,n when i < j) 2 the Cholesky decomposition of Hn, for n > 1. 3 H−1n Hand in two graphs: 1 A graph of λ1,n and λn,n for n > 1. 2 A graph of the computational time, of the Cholesky decomposition (Cn) and the invesrse H−1n (In). 1 





















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