Lambert_W

Version 1.0.1 (1.69 KB) by Lateef Adewale Kareem
% Lambert_W Lambert's W function. % W = lambertw(Z) solves W*exp(W) = Z. % W = lambertw(K,Z) is the K-th branch of this multi-valued f
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Updated 21 May 2022

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% Lambert_W Lambert's W function.
% W = lambertw(Z) solves W*exp(W) = Z.
% W = lambertw(K,Z) is the K-th branch of this multi-valued function.
% References:
% [1] Robert M. Corless, G. H. Gonnet, D. E. G. Hare,
% D. J. Jeffrey, and D. E. Knuth, "On the Lambert W Function",
% Advances in Computational Mathematics, volume 5, 1996, pp. 329-359.
% [2] Corless, Jeffrey, Knuth, "A Sequence of Series
% for The Lambert W Function", ISSAC '97
% Copyright Lateef Adewale Kareem 2022.

Cite As

Lateef Adewale Kareem (2026). Lambert_W (https://uk.mathworks.com/matlabcentral/fileexchange/111945-lambert_w), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2022a
Compatible with any release
Platform Compatibility
Windows macOS Linux
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Version Published Release Notes
1.0.1

This function computes for integer and non integer branches. It can also handle complex x and complex branches.
1.0.0