Define extremal. extremal synonyms, extremal pronunciation, extremal translation, English dictionary definition of extremal. adj. 1. Mathematics Of or relating to maximal or minimal values or degrees of inclusiveness. 2. Having or characterized by extreme properties or conditions:...

EXTREMAL definition: the clause in a recursive definition that specifies that no items other than those... | Meaning, pronunciation, translations and examples

Functionals have extrema with respect to the elements of a given function space defined over a given domain. A functional is said to have an extremum at the function if has the same sign for all in an arbitrarily small neighborhood of [d] The function is called an extremal function or extremal.

See examples of EXTREMAL used in a sentence.

There are two meanings listed in OED's entry for the adjective extremal, one of which is labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

Extremal definition: Of or relating to maximal or minimal values or degrees of inclusiveness.

There is one meaning in OED's entry for the noun extremal. See ‘Meaning & use’ for definition, usage, and quotation evidence.

extremal. In mathematics, particularly in calculus, a stationary point of a differentiable function of one variable is a point on the graph of the function where the function's derivative is zero. Informally, it is a point where the function "stops" increasing or decreasing (hence the name).

2025年1月12日 · extremal (plural extremals) (mathematics) Any solution to a variety of equations in the calculus of variations.

2020年6月5日 · and the definition of an extremal (polygonal extremal) is similar. In the more general case of a problem on a conditional extremum (see Isoperimetric problem; Bolza problem; Lagrange problem; and Mayer problem) an extremal is defined by means of the rule of multipliers.