Sieve vs Null - What's the difference?
sieve | null |
A device to , in a granular material, larger particles from smaller ones, or to separate solid objects from a liquid.
A process, physical or abstract, that arrives at a final result by filtering out unwanted pieces of input from a larger starting set of input.
* {{quote-web
, year = 2010
, author = Luke Mastin
, title = 20TH CENTURY MATHEMATICS - ROBINSON AND MATIYASEVICH
, site = www.storyofmathematics.com
, url = http://www.storyofmathematics.com/20th_robinson.html
, accessdate = 2013-09-08
}}
(obsolete) A kind of coarse basket.
To strain, sift or sort using a sieve.
A non-existent or empty value or set of values.
Zero]] quantity of [[expression, expressions; nothing.
Something that has no force or meaning.
(computing) the ASCII or Unicode character (), represented by a zero value, that indicates no character and is sometimes used as a string terminator.
(computing) the attribute of an entity that has no valid value.
One of the beads in nulled work.
(statistics) null hypothesis
Having no validity, "null and void"
insignificant
* 1924 , Marcel Proust, Within a Budding Grove :
absent or non-existent
(mathematics) of the null set
(mathematics) of or comprising a value of precisely zero
(genetics, of a mutation) causing a complete loss of gene function, amorphic.
As nouns the difference between sieve and null
is that sieve is a device to , in a granular material, larger particles from smaller ones, or to separate solid objects from a liquid while null is zero, nil; the cardinal number before einn.As a verb sieve
is to strain, sift or sort using a sieve.sieve
English
(wikipedia sieve)Noun
(en noun)- Use the sieve to get the pasta from the water.
- Among, [sic ] his other achievements, Matiyasevich and his colleague Boris Stechkin also developed an interesting “visual sieve ” for prime numbers, which effectively “crosses out” all the composite numbers, leaving only the primes.
- Given a list of consecutive numbers starting at 1, the Sieve of Eratosthenes algorithm will find all of the prime numbers.
- (Simmonds)
Derived terms
* * * *Verb
(siev)null
English
Noun
(en noun)- (Francis Bacon)
- Since no date of birth was entered for the patient, his age is null .
Adjective
(en adjective)- In proportion as we descend the social scale our snobbishness fastens on to mere nothings which are perhaps no more null than the distinctions observed by the aristocracy, but, being more obscure, more peculiar to the individual, take us more by surprise.