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In mathematics, a tolerance relation is a relation that is reflexive and symmetric. It does not need to be transitive. ==External links== *Gerasin, S. N., Shlyakhov, V. V., and Yakovlev, S. V. 2008. Set coverings and tolerance relations. Cybernetics and Sys. Anal. 44, 3 (May 2008), 333–340. *Hryniewiecki, K. 1991, Relations of Tolerance () FORMALIZED MATHEMATICS, Vol. 2, No. 1, January–February 1991. 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Tolerance relation」の詳細全文を読む スポンサード リンク
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