identity function


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Related to identity function: Constant function

identity function

[ī′den·ə‚dē ‚fəŋk·shən]
(mathematics)
The function of a set to itself which assigns to each element the same element. Also known as identity operator.
References in periodicals archive ?
By implication, the enhancement of class formation by the inclusion of a meaningful stimulus can be driven by the presumed delayed identity function served by the meaningful stimulus.
n]] = I (the identity function on K) while failing to do so for k < n.
This identity functions much like a product or company brand name (Farquhar, 1989).
MarketPsych: How to Manage Fear and Build Your Investor Identity functions as a psychological outfitter for your unique investing journey, providing the tools, training and equipment to help you navigate the right paths, stay on them, and see your journey through to success.
DaonEngine[R] enables customers to manage biometric data and associated identity functions to provide a broad range of services including verification, identification, watchlist management, investigation and identity issuance.
Outbacker MXP[TM] protects up to 120 gigabytes of data with AES 256-bit hardware encryption with strong user authentication and supports digital identity functions with complete portability and simplicity.