Description Usage Arguments Details Value Note Author(s) References See Also Examples
This function calculates the Gini-Simpson diversity index for a sample of trapezoidal fuzzy numbers contained in a matrix F
. The function first checks if the input matrix F
is given in the correct form (tested by checkingTra
).
1 | GSI(F)
|
F |
matrix of dimension |
See examples
The function returns the Gini-Simpson diversity index, which is a real number.
In case you find (almost surely existing) bugs or have recommendations for improving the functions comments are welcome to the above mentioned mail addresses.
Asun Lubiano <lubiano@uniovi.es>, Sara de la Rosa de Saa <rosasara@uniovi.es>
[1] De la Rosa de Saa, S.; Gil, M.A.; Gonzalez-Rodriguez, G.; Lopez, M.T.; Lubiano M.A.: Fuzzy rating scale-based questionnaires and their statistical analysis, IEEE Trans. Fuzzy Syst. 23(1), pp. 111-126 (2015)
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