Fuzzy numbers and the main mathematical operations This package contains functions which allow the depiction of fuzzy numbers. Besides, the main arithmetic operations are applied to fuzzy numbers and the extension principle for continuous functions can be applied and plotted. Software Semagul Aklan, Emine Altindas, Rabiye Macit, Senay Umar, Hatice Unal <fuzzyOP@gmx.at> Semagul Aklan, Emine Altindas, Rabiye Macit, Senay Umar, Hatice Unal GPL (>= 2) 2009-03-14 application/tgz http://CRAN.R-project.org/package=fuzzyOP