quasiconcave
Said of a function, if the inverse image of any set of the form for that function is a…Said of a function, if the inverse image of any set of the form (a,∞) for that function is a convex set.
» A function that is both quasiconvex and quasiconcave is quasilinear.
FeuDRenais · Tatoeba · CC BY 2.0 FRMeaning
1 senses(not comparable)Said of a function, if the inverse image of any set of the form (a,∞) for that function is a convex set.
Examples
1 sentencesA function that is both quasiconvex and quasiconcave is quasilinear.
Origin
From quasi- (“to some degree”) + concave.From quasi- (“to some degree”) + concave.
Wiktionary, CC BY-SA 4.0 · source
Antonyms
1 antonymsWord family
1 related wordsRelatedquasiconcavity