Accurate SVDs of Chebyshev-Vandermonde Matrices
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Current version: chebvand.zip,
posted
December 3, 2012.
How to cite:
James Demmel and Plamen Koev,
Accurate
SVDs of polynomial Vandermonde matrices
involving orthonormal polynomials,
Linear Algebra Appl., 417 (2006) 382-396.
Function description:
chebsvd
| Syntax: |
s=chebsvd(x) |
| Description: |
Computes the SVD of a Chebyshev-Vandermonde matrix with nodes
given in x
|
testchebsvd
| Description: |
Performs the numerical test from our paper
|
|