 # Question: What Does Tractability Mean?

## What is a tractable model?

A ‘tractable’ model is one that you can solve, which means there are several types of tractability : analytical tractability (finding a solution to a theoretical model), empirical tractability (being able to estimate/calibrate your model) and computational tractability (finding numerical solutions)..

## What is computational tractability?

We can generally categorize computational algorithms according to how the resources needed for execution of the algorithm increase as we increase the size of the input. … Typically we say that a problem is tractable if (we know) there exists an algorithm whose run-time is (at worst) polynomial that solves the problem.

## What is p class in DAA?

P-Class. The class P consists of those problems that are solvable in polynomial time, i.e. these problems can be solved in time O(nk) in worst-case, where k is constant. These problems are called tractable, while others are called intractable or superpolynomial.

## What is complexity and tractability?

The complexity of a problem is measured in the amount of time it takes for an efficiently constructed program modeling it to run. If it takes too long or takes too many resources (e.g. memory) it is said to be intractable. … “Complexity is the time taken; tractability is a rule for deciding if the time is too long.

## How do you use tractable in a sentence?

Tractable in a Sentence 🔉The dog was more tractable when he wore the vibrating collar. … If the project becomes too large, it will no longer be tractable by a single manager. … The lab technicians will have no problem conducting the tractable experiments.More items…

## What is tractable problem?

computational complexity Algorithms for solving hard, or intractable, problems, on… In P versus NP problem. …said to be easy, or tractable. A problem is called NP if its solution can be guessed and verified in polynomial time, and nondeterministic means that no particular rule is followed to make the guess.

## What part of speech is tractable?

adjective. easily managed or controlled; docile; yielding: a tractable child; a tractable disposition.

## What does mathematically tractable mean?

(mathematics) Sufficiently operationalizable or useful to allow a mathematical calculation to proceed toward a solution. (computer science) Of a decision problem, algorithmically solvable fast enough to be practically relevant, typically in polynomial time.

## What does irrepressible mean?

: impossible to repress, restrain, or control irrepressible curiosity. Other Words from irrepressible More Example Sentences Learn More about irrepressible.

## What does Tracable mean?

If something is traceable, it can be tracked or detected — like an email address or evidence of a crime. The word traceable is just the adjective form of the common verb trace, meaning “to find.” So if you describe something as traceable, that just means that it can be detected.

## How do you use truculent in a sentence?

Truculent in a Sentence 🔉When my uncle drinks too much, he becomes very truculent and will fight anyone. … Why are you in such a truculent mood that you want to argue with everyone today? … On Monday, the truculent bully made the mistake of starting a fight with someone who could hit harder than him.More items…

## How do you use sordid in a sentence?

Sordid sentence examplesObviously they thought there was something sordid to hide. … For the first time in their history, they stood a real chance of turning a sordid love story into a pure one. … His vices were rather of the sordid than of the satanic order. … That sounds so sordid but, I guess, something like that.More items…

## What are tractable and intractable problems?

Tractable Problem: a problem that is solvable by a polynomial-time algorithm. … Intractable Problem: a problem that cannot be solved by a polynomial-time al- gorithm. The lower bound is exponential.

## What is the difference between P and NP?

P = the set of problems that are solvable in polynomial time by a Deterministic Turing Machine. NP = the set of decision problems (answer is either yes or no) that are solvable in nondeterministic polynomial time i.e can be solved in polynomial time by a Nondeterministic Turing Machine.