subfield of numerical analysis, numerical stability is a generally desirable property of numerical algorithms. The precise definition of stability depends...
11 KB (1,551 words) - 02:37, 26 February 2024
In numerical analysis, von Neumann stability analysis (also known as Fourier stability analysis) is a procedure used to check the stability of finite difference...
10 KB (1,392 words) - 14:58, 15 May 2024
Numerical analysis is the study of algorithms that use numerical approximation (as opposed to symbolic manipulations) for the problems of mathematical...
38 KB (3,877 words) - 16:49, 29 April 2024
usually use Lyapunov stability. Focusing on the biotic components of an ecosystem, a population or a community possesses numerical stability if the number of...
22 KB (2,734 words) - 01:29, 28 April 2024
distributions Stability (learning theory), a property of machine learning algorithms Stability, a property of sorting algorithms Numerical stability, a property...
4 KB (487 words) - 09:36, 3 January 2024
Gram–Schmidt process (section Numerical stability)
In mathematics, particularly linear algebra and numerical analysis, the Gram–Schmidt process or Gram-Schmidt algorithm is a way of finding a set of two...
25 KB (4,338 words) - 01:42, 27 May 2024
Slope stability analysis is a static or dynamic, analytical or empirical method to evaluate the stability of slopes of soil- and rock-fill dams, embankments...
43 KB (4,875 words) - 15:02, 4 March 2024
Euler method (category Numerical differential equations)
numerical procedure for solving ordinary differential equations (ODEs) with a given initial value. It is the most basic explicit method for numerical...
27 KB (4,955 words) - 12:05, 4 June 2024
Heron's formula (section Numerical stability)
} The brackets in the above formula are required in order to prevent numerical instability in the evaluation. Three other formulae for the area of a...
18 KB (3,507 words) - 00:45, 20 May 2024
CYK algorithm (section Numerical stability)
In computer science, the Cocke–Younger–Kasami algorithm (alternatively called CYK, or CKY) is a parsing algorithm for context-free grammars published by...
17 KB (2,179 words) - 14:28, 15 March 2024
Hartree–Fock method (section Numerical stability)
eigenvalue problem, of which the Roothaan–Hall equations are an example. Numerical stability can be a problem with this procedure and there are various ways of...
31 KB (4,657 words) - 09:59, 31 May 2024
Goertzel algorithm (section Numerical stability)
and vulnerable to numerical-error accumulation when computed using low-precision arithmetic and long input sequences. A numerically stable version was...
19 KB (2,522 words) - 07:42, 2 March 2024
Approximation error (category Numerical analysis)
measure it as 4.5 cm). In the mathematical field of numerical analysis, the numerical stability of an algorithm indicates the extent to which errors...
9 KB (1,153 words) - 11:20, 27 March 2024
planes), it would almost certainly be less desirable due to decreased numerical stability and an increase in the complexity of ray traversal. The key feature...
8 KB (1,118 words) - 14:55, 18 October 2023
(consistently requires twice as many arithmetic operations and has the same numerical stability when the same permutation matrices are applied). Consider a system...
28 KB (4,029 words) - 17:51, 26 May 2024
solutions to linear equations. However, little is known about the numerical stability of the formula. There are no published results concerning its error...
17 KB (2,086 words) - 15:23, 12 April 2024
Numerical weather prediction (NWP) uses mathematical models of the atmosphere and oceans to predict the weather based on current weather conditions. Though...
67 KB (7,233 words) - 17:19, 15 November 2023
Pivot element (category Numerical linear algebra)
times these additional operations are worthwhile because they add numerical stability to the final result. In the case of Gaussian elimination, the algorithm...
8 KB (1,235 words) - 22:25, 17 October 2023
analysis, numerical integration comprises a broad family of algorithms for calculating the numerical value of a definite integral. The term numerical quadrature...
22 KB (3,246 words) - 11:08, 23 February 2024
Lanczos algorithm (category Numerical linear algebra)
algorithm can be very fast for sparse matrices. Schemes for improving numerical stability are typically judged against this high performance. The vectors v...
43 KB (8,287 words) - 09:57, 15 May 2024
element Loss of significance Numerical error Numerical stability Error propagation: Propagation of uncertainty Residual (numerical analysis) Relative change...
70 KB (8,344 words) - 02:48, 7 March 2024
the latter have been shown to be weakly stable (i.e. they exhibit numerical stability for well-conditioned linear systems). The algorithms can also be...
14 KB (2,042 words) - 22:18, 18 February 2024
Stiff equation (redirect from A-stability)
is a differential equation for which certain numerical methods for solving the equation are numerically unstable, unless the step size is taken to be...
26 KB (3,835 words) - 01:45, 11 February 2024
"artificial dissipation" is intentionally added to improve the numerical stability characteristics of the solution. A formal, mathematical definition...
7 KB (868 words) - 02:57, 10 October 2023
asymptotic complexity, Strassen's algorithm is used in practice. The numerical stability is reduced compared to the naive algorithm, but it is faster in cases...
34 KB (4,178 words) - 05:31, 19 March 2024
Direct multiple shooting method (category Numerical differential equations)
constitutes a significant improvement in distribution of nonlinearity and numerical stability over single shooting methods. Shooting methods can be used to solve...
7 KB (1,047 words) - 19:22, 7 November 2023
The stability of the Solar System is a subject of much inquiry in astronomy. Though the planets have historically been stable as observed, and will be...
25 KB (3,017 words) - 20:15, 7 June 2024
events' probabilities. Accuracy. The use of log probabilities improves numerical stability, when the probabilities are very small, because of the way in which...
7 KB (939 words) - 18:55, 31 January 2024
Verlet integration (category Numerical differential equations)
also called Störmer's method). The Verlet integrator provides good numerical stability, as well as other properties that are important in physical systems...
28 KB (5,520 words) - 05:36, 27 January 2024
Numerical methods for ordinary differential equations are methods used to find numerical approximations to the solutions of ordinary differential equations...
27 KB (3,910 words) - 10:25, 3 May 2024