The modern technical definition of a functional is a function from a vector space into the scalar field. For example, finding the length of a vector is a (non-linear) functional, or taking a vector …

Jan 11, 2022 · Functional neurologic disorder — a newer and broader term that includes what some people call conversion disorder — features nervous system (neurological) symptoms …

Jan 4, 2025 · Overview Functional dyspepsia is a term used to describe a lingering upset stomach that has no obvious cause. Functional dyspepsia (dis-PEP-see-uh) also is called nonulcer …

Jan 4, 2025 · Treatment Functional dyspepsia that can't be managed with lifestyle changes may need treatment. Treatment depends on symptoms. It may combine medicines and behavior …

Apr 4, 2020 · I do not understand, if the functional derivative is a function a generalized function (distribution) a functional itself something different (see Euler-Lagrange) To clarify my …

Jan 11, 2022 · Treatment for functional neurologic disorder will depend on your particular signs and symptoms. For some people, a multispecialty team approach that includes a neurologist; …

Furthermore, a formal analysis of the Taylor expansion of the density functional for an interacting electron system at finite temperature is given and the relation between density-functional …

It is a very well-known functional equation, which appears in various areas of mathematics ranging from exercises in freshman classes to constructing useful counterexamples for some …

Jan 11, 2022 · Neuropsychological assessment, Functional neurologic disorder, Genetic disorder, Motor neuron disease, Acquired brain d... Show more areas of focus

May 24, 2015 · Functional analysis is, for a large part, linear algebra on a infinite dimensional vector space over the real or complex numbers. Having a good intuition from linear algebra is …