S4 classes and methods to deal with fuzzy numbers. They allow for computing any arithmetic operations (e.g., by using the Zadeh extension principle), performing approximation of arbitrary fuzzy numbers by trapezoidal and piecewise linear ones, preparing plots for publications, computing possibility and necessity values for comparisons, etc.
Package details 


Maintainer  
License  LGPL (>= 3) 
Version  0.46 
URL  http://www.gagolewski.com/software/ 
Package repository  View on GitHub 
Installation 
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