different between preimage vs reimage
preimage
English
Etymology
pre- +? image.
Pronunciation
- Rhymes: -?m?d?
Noun
preimage (plural preimages)
- (mathematics) For a given function, the set of all elements of the domain that are mapped into a given subset of the codomain; (formally) given a function ƒ : X ? Y and a subset B ? Y, the set ƒ?1(B) = {x ? X : ƒ(x) ? B}.
- 1967 [Academic Press], Francois Treves, Topological Vector Spaces, Distributions and Kernels, 2006, Dover, page 22,
- The preimage of a neighborhood U of 0 in E must be a neighborhood of (0,x), since (0,x) is mapped into 0.
- 2003, Sergei K. Lando, Alexander K. Zvonkin, Graphs on Surfaces and Their Applications, Springer, page 56,
- Previously, maps and hypermaps were constructed as the preimages of a segment joining two of the three critical values.
- 2005, Oded Goldreich, Foundations of Cryptography: A Primer, now Publishers, page 24,
- Loosely speaking, saying that a function f is one-way implies that given y (in the range of f) it is infeasible to find a preimage of y under f.
- 1967 [Academic Press], Francois Treves, Topological Vector Spaces, Distributions and Kernels, 2006, Dover, page 22,
Synonyms
- (set of all elements that map into a given subset of the codomain of a function): inverse image
Hyponyms
- (set of all elements that map into a given subset of the codomain of a function): kernel
Derived terms
- preimage attack
Related terms
- image
Translations
Further reading
- Image (mathematics) on Wikipedia.Wikipedia
- Kernel (linear algebra) on Wikipedia.Wikipedia
preimage From the web:
- preimage what does that mean
- what does preimage mean in math
- what is preimage of a function
- what is preimage in geometry
- what is preimage resistance
- what is preimage and image
- what does preimage mean in geometry
- what is preimage attack
reimage
English
Etymology
re- +? image
Verb
reimage (third-person singular simple present reimages, present participle reimaging, simple past and past participle reimaged)
- (computing, transitive) To completely replace the operating system (on a particular computer) with a preconfigured image, typically as a drastic means of fixing problems.
reimage From the web:
- what's reimage repair
- what's reimage mean
- what does reimage a computer mean
- what is reimage repair tool
- what is reimage pc repair
- what does reimage mean
- what is reimage your computer
- what is reimage on my computer
Share
Tweet
+1
Share
Pin
Like
Send
Share
you may also like
- preimage vs reimage
- function vs preimage
- domain vs preimage
- canoes vs kayaks
- canoes vs kyaks
- boats vs canoes
- canoes vs sailboat
- pirogues vs canoes
- terms vs canoes
- canoes vs canoers
- canoed vs canoes
- canoes vs canons
- stock vs fahrzeug
- auto vs fahrzeug
- ship vs Fahrzeug
- hovercraft vs eels
- hovercraft vs boats
- hovercraft vs car
- hovercraft vs vehicles
- helicopter vs hovercraft