💡 Words with a Similar Meaning to "Identity function"
Found via reverse dictionary — words that share a conceptual meaning.
| Word | Definition |
|---|---|
| identitynoun | The difference or character that marks off an individual or collective from the rest of the same kind; selfhood; the sense of who something or someone or oneself is, or the recurring characteristics that enable the recognition of such an individual or group by others or themselves. |
| constant functionnoun | (mathematics) A function whose value is the same for all the elements of its domain. |
| explicit functionnoun | (mathematics) Any function whose value may be directly calculated from the independent variable. |
| inclusion functionnoun | (mathematics) A function whose domain is a subset of its codomain, and for which all of the elements in its domain are fixed points. |
| even functionnoun | (mathematics) Any function whose value is unchanged if the independent variable changes sign i.e. f(x) = f(-x) |
| functionnoun | What something does or is used for. |
| endofunctionnoun | (mathematics) A function whose codomain is equal to its domain. |
| composite functionnoun | (mathematics) A function of one or more independent variables, at least one of which is itself a function of one or more other independent variables; a function of function(s). |
| indicator functionnoun | A function which is equal to 1 for all points in its domain which belong to a given set, and is equal to 0 for all points in the domain which do not belong to that given set. |
| odd functionnoun | (mathematics) Any function whose value changes sign if the independent variable changes sign i.e. f(-x) = -f(x) |
| independent functionnoun | (mathematics) Any of a set of functions the value of which can not be deduced from that of all the others. |
| symmetric functionnoun | (mathematics) Any function, of multiple variables, whose value is independent of the order of the variables, i.e. f(a,b) = f(b,a). |
| integral functionnoun | (mathematics) An entire function |
| single-valued functionnoun | (mathematics) Any function in which each point in the domain maps to just one point in the range |
| characteristic functionnoun | (mathematics, probability theory) A complex function completely defining the probability distribution of a real-valued random variable |
| alternating functionnoun | (mathematics) Any function in which the interchange of two independent variables changes the sign of the dependent variable. |
| injectivitynoun | (mathematics, uncountable) The property of being injective. |
| continuous functionnoun | (mathematical analysis) a function whose value at any point in its domain is equal its limit at the same point |
| involutionnoun | Entanglement; a spiralling inwards; intricacy. |
| unit functionnoun | (mathematics) a completely multiplicative function on the positive integers that is defined as equal to one for a special value and zero otherwise: |
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