Analytical Approximations for the Principal Branch of the Lambert W Function
A geometric based approach for specifying approximations to the Lambert W function, which can achieve any set relative error bound over the interval [0, ∞), is detailed. Approximations that can achieve arbitrarily high accuracy for the interval [-1/e, 0], based on a two point spline approximation, a...
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Format: | Article |
Language: | English |
Published: |
Ada Academica
2022-04-01
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Series: | European Journal of Mathematical Analysis |
Online Access: | https://adac.ee/index.php/ma/article/view/80 |