In numerical analysis, a root-finding algorithm is an algorithm for finding zeros, also called "roots", of continuous functions. A zero of a function f...
17 KB (2,724 words) - 15:10, 4 May 2025
Square root algorithms compute the non-negative square root S {\displaystyle {\sqrt {S}}} of a positive real number S {\displaystyle S} . Since all square...
71 KB (12,342 words) - 02:09, 30 May 2025
Fast inverse square root, sometimes referred to as Fast InvSqrt() or by the hexadecimal constant 0x5F3759DF, is an algorithm that estimates 1 x {\textstyle...
35 KB (4,648 words) - 02:43, 15 June 2025
root finding algorithm Cipolla's algorithm Tonelli–Shanks algorithm Multiplication algorithms: fast multiplication of two numbers Karatsuba algorithm...
72 KB (7,951 words) - 17:13, 5 June 2025
have at least one root. Therefore, root-finding algorithms consists of finding numerical solutions in most cases. Root-finding algorithms can be broadly...
28 KB (4,033 words) - 03:20, 16 June 2025
Newton's method (redirect from Newton's method for finding a root)
Newton's method, named after Isaac Newton and Joseph Raphson, is a root-finding algorithm which produces successively better approximations to the roots (or...
70 KB (8,960 words) - 08:03, 25 May 2025
the secant method is a root-finding algorithm that uses a succession of roots of secant lines to better approximate a root of a function f. The secant...
10 KB (1,623 words) - 01:36, 26 May 2025
Inverse quadratic interpolation (category Root-finding algorithms)
analysis, inverse quadratic interpolation is a root-finding algorithm, meaning that it is an algorithm for solving equations of the form f(x) = 0. The...
3 KB (589 words) - 23:27, 21 July 2024
Laguerre's method (category Polynomial factorization algorithms)
In numerical analysis, Laguerre's method is a root-finding algorithm tailored to polynomials. In other words, Laguerre's method can be used to numerically...
11 KB (1,776 words) - 21:31, 6 February 2025
Bernoulli's method (category Polynomial factorization algorithms)
Bernoulli's method, named after Daniel Bernoulli, is a root-finding algorithm which calculates the root of largest absolute value of a univariate polynomial...
30 KB (3,557 words) - 13:43, 6 June 2025
mathematics, the Lehmer–Schur algorithm (named after Derrick Henry Lehmer and Issai Schur) is a root-finding algorithm for complex polynomials, extending...
10 KB (1,787 words) - 16:10, 7 October 2024
Regula falsi (redirect from Illinois algorithm)
function f has a root in the interval (a0, b0). There are many root-finding algorithms that can be used to obtain approximations to such a root. One of the...
34 KB (5,197 words) - 11:56, 20 June 2025
Brent's method (category Root-finding algorithms)
In numerical analysis, Brent's method is a hybrid root-finding algorithm combining the bisection method, the secant method and inverse quadratic interpolation...
20 KB (2,495 words) - 17:17, 17 April 2025
Zero of a function (redirect from Polynomial root)
the best being Newton's method, see Root-finding algorithm. For polynomials, there are specialized algorithms that are more efficient and may provide...
9 KB (1,140 words) - 02:25, 18 April 2025
Bisection method (redirect from Bisection algorithm)
In mathematics, the bisection method is a root-finding method that applies to any continuous function for which one knows two values with opposite signs...
56 KB (6,161 words) - 05:24, 3 June 2025
Algebraic equation (redirect from Algebraic root)
real or complex solutions of a univariate algebraic equation (see Root-finding algorithm) and of the common solutions of several multivariate polynomial...
14 KB (2,162 words) - 17:51, 14 May 2025
geometry, dividing something into two equal parts Bisection method, a root-finding algorithm Equidistant set Bisect (philately), the use of postage stamp halves...
479 bytes (92 words) - 14:58, 8 February 2022
Polynomial (redirect from Simple root)
most efficient algorithms allow solving easily (on a computer) polynomial equations of degree higher than 1,000 (see Root-finding algorithm). For polynomials...
60 KB (8,173 words) - 14:55, 27 May 2025
conclusion is that algorithms which compute isqrt() are computationally equivalent to algorithms which compute sqrt(). The integer square root of a non-negative...
26 KB (3,191 words) - 07:11, 19 May 2025
Halley's method (redirect from Bailey's method (root finding))
In numerical analysis, Halley's method is a root-finding algorithm used for functions of one real variable with a continuous second derivative. Edmond...
11 KB (2,400 words) - 07:24, 19 June 2025
Sturm's theorem (section Root isolation)
containing exactly one root. This yields the oldest real-root isolation algorithm, and arbitrary-precision root-finding algorithm for univariate polynomials...
19 KB (2,817 words) - 20:49, 6 June 2025
number theory, Berlekamp's root finding algorithm, also called the Berlekamp–Rabin algorithm, is the probabilistic method of finding roots of polynomials over...
12 KB (2,006 words) - 20:25, 19 June 2025
using a root finding algorithm. Of the set of roots from above, select the positive imaginary root for all order filters, and positive real root for even...
33 KB (6,114 words) - 03:16, 25 May 2025
Fixed-point iteration (redirect from Fixpoint algorithm)
formalizations of iterative methods. Newton's method is a root-finding algorithm for finding roots of a given differentiable function f ( x ) {\displaystyle...
15 KB (2,172 words) - 08:33, 25 May 2025
Ridders' method (category Root-finding algorithms)
method is a root-finding algorithm based on the false position method and the use of an exponential function to successively approximate a root of a continuous...
3 KB (637 words) - 02:42, 9 October 2024
Bairstow's method (category Polynomial factorization algorithms)
needed] The algorithm finds the roots in complex conjugate pairs using only real arithmetic. See root-finding algorithm for other algorithms. Bairstow's...
8 KB (1,216 words) - 21:33, 6 February 2025
theorem of algebra. In this case, the factorization can be done with root-finding algorithms. The case of polynomials with integer coefficients is fundamental...
42 KB (7,863 words) - 13:39, 5 June 2025
MUSIC (multiple sIgnal classification) is an algorithm used for frequency estimation and radio direction finding. In many practical signal processing problems...
14 KB (2,161 words) - 13:16, 24 May 2025
Fixed-point computation (section Relation between fixed-point computation and root-finding algorithms)
of g {\displaystyle g} . Therefore, any root-finding algorithm (an algorithm that computes an approximate root of a function) can be used to find an approximate...
25 KB (3,881 words) - 23:29, 29 July 2024
Aberth method (category Polynomial factorization algorithms)
Ehrlich–Aberth method, named after Oliver Aberth and Louis W. Ehrlich, is a root-finding algorithm developed in 1967 for simultaneous approximation of all the roots...
7 KB (1,288 words) - 21:33, 6 February 2025