Search results
Results from the WOW.Com Content Network
Statics is the branch of classical mechanics that is concerned with the analysis of force and torque acting on a physical system that does not experience an ...
A representation of the relation among complexity classes. This is a list of complexity classes in computational complexity theory. For other computational and complexity subjects, see list of computability and complexity topics. Many of these classes have a 'co' partner which consists of the complements of all languages in the original class ...
If a problem is hard for C and is also in C, then is said to be complete for C. This means that is the hardest problem in C (since there could be many problems that are equally hard, more precisely is as hard as the hardest problems in C). Of particular importance is the class of NP-complete problems—the most difficult problems in NP.
static is a reserved word in many programming languages to modify a declaration. The effect of the keyword varies depending on the details of the specific programming language, most commonly used to modify the lifetime (as a static variable) and visibility (depending on linkage), or to specify a class member instead of an instance member in classes.
For example, the atomic mass constant is exactly known when expressed using the dalton (its value is exactly 1 Da), but the kilogram is not exactly known when using these units, the opposite of when expressing the same quantities using the kilogram.
Given a composite number , exponent and number := (), the RSA problem is to find . The problem is conjectured to be hard, but becomes easy given the factorization of n {\displaystyle n} . In the RSA cryptosystem , ( n , e ) {\displaystyle (n,e)} is the public key , c {\displaystyle c} is the encryption of message m {\displaystyle m} , and the ...
In physics, statistical mechanics is a mathematical framework that applies statistical methods and probability theory to large assemblies of microscopic entities. Sometimes called statistical physics or statistical thermodynamics, its applications include many problems in the fields of physics, biology, [1] chemistry, neuroscience, [2] computer science, [3] [4] information theory [5] and ...
The W hierarchy is a collection of computational complexity classes. A parameterized problem is in the class W[i], if every instance (,) can be transformed (in fpt-time) to a combinatorial circuit that has weft at most i, such that (,) if and only if there is a satisfying assignment to the inputs that assigns 1 to exactly k inputs.