**Relaxation method** — In numerical mathematics, the relaxation method is a method for obtaining numerical approximations to the solutions of systems of equations, including certain types of elliptic partial differential equations, in particular Laplace s equation and… … Wikipedia

**Relaxation** — may refer to: *Human relaxation is the art and science of doing nothing regardless of the outer activity including physical and/or mental tension. A human condition of flowing vital energy binging about a state of improved health and well being.… … Wikipedia

**Relaxation (approximation)** — In mathematical optimization and related fields, relaxation is a modeling strategy. A relaxation is an approximation of a difficult problem by a nearby problem that is easier to solve. A solution of the relaxed problem provides information about… … Wikipedia

**Relaxation technique (mathematics)** — A relaxation technique is a method in mathematical optimization for relaxing a strict requirement, by either substituting for it another more easily handled requirement or else dropping it completely. Relaxation techniques are commonly used in… … Wikipedia

**Relaxation labelling** — is an image treatment methodology. Its goal is to associate a label to the pixels of a given numerized image.The method relies on the fact that pixels which should be labelled in the same way tend to be near each other. Thus when a pixel is… … Wikipedia

**relaxation phenomenon** — ▪ physics and chemistry Introduction in physics and chemistry, an effect related to the delay between the application of an external stress to a system that is, to an aggregation of matter and its response. It may occur in nuclear, atomic,… … Universalium

**Relaxation technique** — A Relaxation technique (also known as Relaxation training) is any method, process, procedure, or activity that helps a person to relax; to attain a state of increased calmness; or otherwise reduce levels of anxiety, stress or tension. Relaxation… … Wikipedia

**relaxation** — /rilækˈseɪʃən/ (say reelak sayshuhn) noun 1. abatement or relief of bodily or mental effort or application. 2. something affording such relief; a diversion or entertainment. 3. a loosening or slackening. 4. diminution or remission of strictness… …

**relaxation technique** — A method used to reduce tension and anxiety, and control pain … English dictionary of cancer terms

**Multigrid method** — Multigrid (MG) methods in numerical analysis are a group of algorithms for solving differential equations using a hierarchy of discretizations. They are an example of a class of techniques called multiresolution methods, very useful in (but not… … Wikipedia