- a functional (math.)
Generated definitions (experimental)
- a functional (math.)
In mathematics, a functional refers to a mapping from a vector space into its field of scalars, commonly used in analysis and linear algebra. It often takes a vector as input and returns a scalar.
Functionals can be used to describe many physical phenomena.
In the calculus of variations, functionals play an important role.
Generated collocations (experimental)
fàn hán fēn xī泛函分析functional analysislián xù连续fàn hán泛函continuous functionalyǒu jiè有界fàn hán泛函bounded functionalxiàn xìng线性fàn hán泛函linear functionalfàn hán泛函kōng jiān空间functional spacefàn hán泛函fāng chéng方程functional equationfàn hán泛函wēi fēn微分functional differentiationfàn hán泛函jí zhí极值functional extremumguī nà归纳fàn hán泛函inductive functionalfàn hán泛函yùn suàn运算functional operation