IJPAM: Volume 109, No. 1 (2016)
STANNARD AND RICHARD SIGMOID FUNCTIONS
Faculty of Mathematics and Informatics
Paisii Hilendarski University of Plovdiv
24 Tsar Assen Str., 4000 Plovdiv, BULGARIA
e-mail: [email protected]
Institute of Mathematics and Informatics
Bulgarian Academy of Sciences
Acad. G. Bonchev Str., Bl. 8, 1113 Sofia, BULGARIA
Abstract. In this paper we study the uniform approximation of the cut function by smooth sigmoid functions such as Stannard and Richard growth functions. Numerical examples are presented using CAS MATHEMATICA.
Received: August 1, 2016
AMS Subject Classification: 41A46
Key Words and Phrases: sigmoid functions, cut function, step function, stannard growth function, Richard growth function, uniform approximation
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DOI: 10.12732/ijpam.v109i1.9 How to cite this paper?
Source: International Journal of Pure and Applied Mathematics
ISSN printed version: 1311-8080
ISSN on-line version: 1314-3395
Pages: 119 - 128