Home›Mathematical notation›floor and ceiling functions🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtTürkçeРусскийالعربيةفارسیไทย한국어中文日本語EntityQ215193· pop 34· linked from 242 articlesfloor and ceiling functionsfunctions of a real returning respectively the largest smaller and the smallest larger integerAvailable in 33 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةAlbanianConnectionsEuler's numberEntityEnglish languageConceptCategoriesMathematical notationSpecial functionsUnary operations