calculus - Difference between functional and function.
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 …
Functional dyspepsia - Symptoms and causes - Mayo Clinic
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 …
Functional neurologic disorder/conversion disorder - Mayo Clinic
Jan 11, 2022 · Overview Functional neurologic disorder — a newer and broader term that includes what some people call conversion disorder — features nervous system (neurological) …
Functional dyspepsia - Diagnosis and treatment - Mayo Clinic
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 …
Functional neurologic disorder/conversion disorder - Diagnosis ...
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; …
Good book for self study of functional analysis
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 …
Overview of basic facts about Cauchy functional equation
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 …
Functional analysis textbook (or course) with complete solutions to ...
I have taken a graduate real variables sequence, but have never studied functional analysis before. So preferably, this doesn't have to be a very advanced text. Is there any suggestions? …
calculus of variations - What is the functional derivative ...
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 …
Dispepsia funcional - Síntomas y causas - Mayo Clinic
Jan 4, 2025 · Infórmate sobre la dispepsia funcional, un trastorno digestivo sin causa definida. El tratamiento puede ayudar a aliviar esta afección común.