The Voigt/complex error function (second version)

버전 2.0.0.0 (4.55 KB) 작성자: Sanjar Abrarov

The function file fadf.m computes the Voigt/complex error function with high accuracy

팔로우

4.6

(10)

다운로드 수: 2.6K

업데이트 날짜: 2016/7/10

라이선스 보기

This program file computes the complex error function, also known as the Faddeeva function. The algorithmic implementation utilizes the approximations based on the Fourier expansion [1, 2] and the Laplace continued fraction [3] (see also optimized C++ code from RooFit package in the work [4]).

REFERENCES
[1] S. M. Abrarov and B. M. Quine, Appl. Math. Comput., 218 (2011) 1894-1902.
http://doi.org/10.1016/j.amc.2011.06.072
[2] S. M. Abrarov and B. M. Quine, arXiv:1205.1768v1 (2012).
http://arxiv.org/abs/1205.1768
[3] W. Gautschi, SIAM J. Numer. Anal., 7 (1970) 187-198.
http://www.jstor.org/stable/2949591
[4] T. M. Karbach, G. Raven and M. Schiller, arXiv:1407.0748v1 (2014).
http://arxiv.org/abs/1407.0748

인용 양식

Sanjar Abrarov (2024). The Voigt/complex error function (second version) (https://www.mathworks.com/matlabcentral/fileexchange/47801-the-voigt-complex-error-function-second-version), MATLAB Central File Exchange. 검색됨 2024/4/16.

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개발 환경: R2009b

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줌: zetaf(z), Spectral Curvefitting of Dielectric Constants, voigt line shape fit, WITio

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fadf(z)

버전	게시됨	릴리스 정보
2.0.0.0	2016/7/10	Minor corrections in comment lines are made.. The second version of the function file 'fadf.m' provides improvement in accuracy at small imaginary argument.	다운로드
1.1.0.0	2014/9/12	Added screenshot showing the real (blue)and imaginary (red) parts of the Faddeeva function. The real part is known as the Voigt function.	다운로드
1.0.0.0	2014/9/10		다운로드