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  • [[Category:Numerical analysis and scientific computing]]
    269 bytes (32 words) - 16:33, 26 October 2014
  • ...therwise it is called defective. The notion is of particular importance in numerical [[Linear-algebra(2)|linear algebra]]. A complex matrix $A$ is non-defective if and only if it is [[Similar matrices|similar]] to a [[diagonal matrix]]: $\Delt
    749 bytes (104 words) - 14:06, 19 November 2023
  • ...sed in percentages. The smallest possible numbers are taken as $\Delta(a)$ and $\delta(a)$. ...ent) and the frequencies of different values of the difference between $x$ and $a$. Probabilistic methods are used in the last approach (see [[Errors, the
    3 KB (519 words) - 22:31, 1 November 2014
  • ...nds there are one-placed (unary or monadic), two-placed (binary or dyadic) and many-placed (or polyadic) operations. In distinguishing between the position of the operand and the operand as an actual argument, the concept of transforming or coercing
    1 KB (217 words) - 18:54, 19 October 2014
  • Please remove this comment and the {{TEX|auto}} line below, and
    4 KB (592 words) - 08:09, 26 November 2023
  • ...ation step is satisfactory. Now replace the initial point $x_0$ by $x_0+h$ and repeat the entire procedure. This yields an approximate solution $y^2$; the ...rmula for $y^2$, the method described here for the estimation of the error and the selection of the integration step is known as an imbedded Runge–Kutta
    7 KB (1,053 words) - 17:13, 14 February 2020
  • $#C+1 = 31 : ~/encyclopedia/old_files/data/I052/I.0502080 Interval analysis Please remove this comment and the {{TEX|auto}} line below,
    5 KB (677 words) - 22:13, 5 June 2020
  • ...oice of these parameters. The optimization problem can take various forms, and may reduce, for example, to a transition from a method of simple iteration, ...matrix $L$ and can be fairly slow for large $\nu(L)$. In such situations, and particularly for the solution of systems of grid equations, modifications o
    6 KB (948 words) - 15:32, 14 February 2020
  • ...after one elementary step the value of the quadratic form is only reduced and not minimized, the relaxation method is called an incomplete relaxation met ...er relaxation, where the matrix $A$ possesses the so-called property $(A)$ and is ordered accordingly. A matrix $A$ is called a matrix possessing property
    3 KB (519 words) - 16:32, 26 October 2014
  • Please remove this comment and the {{TEX|auto}} line below, ...ge [[#References|[1]]] and developed later by W. Kutta [[#References|[2]]] and others. Originally, this idea was used only for constructing explicit schem
    9 KB (1,315 words) - 20:04, 15 January 2024
  • Please remove this comment and the {{TEX|auto}} line below, and for $ k = 2 \dots n $,
    7 KB (1,025 words) - 22:14, 5 June 2020
  • ...e model, and analyzing the results for stability, speed of implementation, and appropriateness to the situation. ...ne of numerical analysis involves the design of techniques that take these and other error-producing situations into account when approximating the soluti
    29 KB (4,373 words) - 17:21, 2 January 2021
  • ...all png images have been replaced by TeX code, please remove this message and the {{TEX|semi-auto}} category. A numerical technique proposed in 1960 by P.D. Lax and B. Wendroff [[#References|[a6]]] for solving, approximately, systems of hyp
    16 KB (2,341 words) - 19:00, 26 March 2023
  • If the TeX and formula formatting is correct, please remove this message and the {{TEX|semi-auto}} category. An iterative optimization procedure [[#References|[a4]]] for computing
    26 KB (3,861 words) - 17:03, 1 July 2020
  • ...uthor(s), the article has been donated to ''Encyclopedia of Mathematics'', and its further issues are under ''Creative Commons Attribution Share-Alike Lic Department of Computing and Mathematics, University of Derby,
    13 KB (1,912 words) - 18:57, 7 March 2024
  • Please remove this comment and the {{TEX|auto}} line below, ...son with classical (analytical) mathematical methods, considerably broader and encompasses practically all sciences. In the simplest case, a cybernetic sy
    35 KB (5,424 words) - 11:17, 26 March 2023
  • ...uter; the automatic execution of user jobs into the computer is organized; and effective use of the computer equipment is provided (see [[#References|[1]] ...of view of being able to write algorithms, are very elementary operations, and writing down an algorithm (programming) as a sequence of these instructions
    19 KB (2,814 words) - 17:16, 7 February 2011
  • ...formalizable was seen as "vague", "intuitive" (as opposed to "rigorous"), and imprecise.... This movement is later called 'the discretization program'".< ...the arithmetization program signified efforts to develop a foundation for analysis, i.e. the calculus, in terms of the natural numbers
    91 KB (14,186 words) - 16:58, 23 November 2023