On the Chebyshev approximation of a function with two variables
Numerical Analysis
2015-04-21 v1
Abstract
There is presented an approach to find an approximation polynomial of a function with two variables based on the two dimensional discrete Fourier transform. The approximation polynomial is expressed through Chebyshev polynomials. There is given an uniform convergence result.
Cite
@article{arxiv.1504.04693,
title = {On the Chebyshev approximation of a function with two variables},
author = {Ernest Scheiber},
journal= {arXiv preprint arXiv:1504.04693},
year = {2015}
}
Comments
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