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Applied Mathematics and Nonlinear Sciences
Volume 3 (2018): Issue 2 (July 2018)
Open Access
Equivalent Analytical Functions of Sums of Sigmoid like Transcendental Functions
J. Takács
J. Takács
| Jul 19, 2018
Applied Mathematics and Nonlinear Sciences
Volume 3 (2018): Issue 2 (July 2018)
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Published Online:
Jul 19, 2018
Page range:
403 - 408
Received:
Mar 03, 2018
Accepted:
Jul 19, 2018
DOI:
https://doi.org/10.21042/AMNS.2018.2.00030
Keywords
transcendental functions
,
sigmoid functions
,
modelling
© 2018 J. Takács, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Fig. 1
The numerical and analytical sums of sigmoid functions Solid lines numerical broken lines analitical
Fig. 2
The difference Δ between the normalized numerical Br/Lr and the curves of the equivalent functions shown in Fig. 1.
Fig. 3
The difference IΔ between the numerical Br/Lr and the equivalent curves, integrated for the first quadrant.