Multivalued function: Difference between revisions

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m added alternate term "correspondence" which is commonly used in, e.g., economics
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Reverted 1 edit by Siilversurfer (talk): "correspondence" has a different meaning in mathematics
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[[File:Multivalued_function.svg|thumb|Multivalued function {1,2,3} → {a,b,c,d}.]]
In [[mathematics]], a '''multivalued function''' is a [[set-valued function]] with additional properties depending on context. The terms '''multifunction''', and '''many-valued function''', and '''correspondence''' are sometimes also used.