🌐EnglishEnglishРусский中文日本語EntityQ4863604· pop 6· linked from 109 articlesbarrier functioncontinuous function whose value increases to infinityAvailable in 6 languages日本語РусскийBelarusianEsperantoUkrainianvia Wikidata sitelinks · CC0Connectionscontinuous functionEntitymathematical optimizationEntityCategoriesConstraint programmingConvex optimizationTypes of functions