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functional

functional

1 9.9
A rule that gives a single number from a function
  • noun
  • /ˈfʌŋkʃənl/
  • Specialized
translation icon : funcional
  • The concept of a functional is crucial in optimizations where one seeks to minimize or maximize a specific outcome.
  • Lyapunov functional
  • exchange-correlation functional
  • correlation functional

But you have different convergence in functionals.

Examples

  • The parameter in the regularization energy functional should also be carefully chosen to obtain desired results.

    Academic text (2018)
  • So the distance between two points is a functional of Y of X.

  • So people with more X should have more L in that functional form, OK.

  • So let us write down the functional form that I am going to use.

  • So we'll use some general functional form, AY squared.

  • In advanced physics, a functional is often defined as a mapping that assigns a real number to each function.

  • Mathematicians study the properties of functionals to better understand different types of equations and their solutions.

Compounds

A way to see brain activity by measuring blood flow using a big machine with magnets

1 3.6

A group of people from different parts of a company who work together on one project

functional genomics
  • Specialized
1 6.2

A part of biology that studies what genes do and how they work together

A person who can read and write only a little and cannot fill in basic forms

A brain scan that shows brain activity by measuring changes in blood oxygen

functional anatomy
  • Specialized
5.0

Study of body parts and how their shapes help them work

functional calculus
  • Specialized
9.9

A logic system that uses symbols to show how statements relate, for example using words like 'all' or 'some'

functional disorder
  • Specialized
6.4

A condition that causes real symptoms without a clear physical cause

Surface Forms

functional singular
functionals plural

Etymology

Functional as a math noun comes from the word function, which means 'a rule or process that gives a result', so a mathematical functional is something that 'gives a number' when it looks at a function.