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Encyclopedia > Quadratic growth

In mathematics, a function or sequence is said to exhibit quadratic growth when its values are proportional to the square of the function argument or sequence position, in the limit as the argument or sequence position goes to infinity. That is, in big Theta notation, f(x) = Θ(x2). Euclid, Greek mathematician, 3rd century BC, known today as the father of geometry; shown here in a detail of The School of Athens by Raphael. ... In mathematics, two quantities are called proportional if they vary in such a way that one of the quantities is a constant multiple of the other, or equivalently if they have a constant ratio. ... Big O notation or Big Oh notation, and also Landau notation or asymptotic notation, is a mathematical notation used to describe the asymptotic behavior of functions. ...


Examples of quadratic growth include

  • The amount of time taken in the worst case by certain algorithms, such as insertion sort, as a function of the input length.
  • The numbers of live cells in space-filling cellular automaton patterns such as the Breeder (CA), as a function of the number of time steps for which the pattern is simulated.

f(x) = x2 - x - 2 In mathematics, a quadratic function is a polynomial function of the form , where a is nonzero. ... In mathematics, an integer sequence is a sequence (i. ... A triangular number is a natural number such that the shape of an equilateral triangle can be formed by that number of points. ... In mathematics, computing, linguistics, and related disciplines, an algorithm is a procedure (a finite set of well-defined instructions) for accomplishing some task which, given an initial state, will terminate in a defined end-state. ... Insertion sort is a simple sorting algorithm, a comparison sort in which the sorted array (or list) is built one entry at a time. ... A cellular automaton (plural: cellular automata) is a discrete model studied in computability theory, mathematics, and theoretical biology. ...

See also



 

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