Property talk:P2396

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image of function
set of values that a mathematical function actually takes

Represents	image (Q860623)
Data type	Item
Domain	According to this template: instances of mapping (Q370502), function (Q11348), morphism (Q1948412), binary relation (Q130901) According to statements in the property: mapping (Q370502), function (Q11348), morphism (Q1948412) or binary relation (Q130901) When possible, data should only be stored as statements
Allowed values	instances of set (Q36161), class (Q217594) (note: this should be moved to the property statements)
Example	square function (Q3075175) → set of non-negative real numbers (Q91311892) cosine (Q1256164) → closed interval from −1 to 1 (Q21813730)
See also	codomain (P1571)
Lists	Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties By value of property Most statements Fewest statements Most sitelinks Most linked wikis Total of sitelinks on items Most identifiers Fewest identifiers Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Database reports/Constraint violations/P2396 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 70 Main statement 67 95.7% of uses Qualifier 2 2.9% of uses Reference 1 1.4% of uses
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Type “mapping (Q370502), function (Q11348), morphism (Q1948412), binary relation (Q130901)”: item must contain property “instance of (P31), subclass of (P279)” with classes “mapping (Q370502), function (Q11348), morphism (Q1948412), binary relation (Q130901)” or their subclasses (defined using subclass of (P279)). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2396#Type Q370502, Q11348, Q1948412, Q130901, SPARQL

Value type “set (Q36161), class (Q217594)”: This property should use items as value that contain property “instance of (P31), subclass of (P279)”. On these, the value for instance of (P31), subclass of (P279) should be an item that uses subclass of (P279) with value set (Q36161), class (Q217594) (or a subclass thereof). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2396#Value type Q36161, Q217594, SPARQL

Scope is as main value (Q54828448), as qualifier (Q54828449): the property must be used by specified way only (Help)

List of violations of this constraint: Database reports/Constraint violations/P2396#Scope, hourly updated report, SPARQL

Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2396#Entity types

Single value: this property generally contains a single value. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2396#Single value, SPARQL

This property is being used by: ca:Plantilla:Infotaula de programari, ca:Plantilla:Infotaula de programari/prova ast:Plantía:Ficha de software Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.)