• In numerical analysis, inverse iteration (also known as the inverse power method) is an iterative eigenvalue algorithm. It allows one to find an approximate...
    12 KB (2,055 words) - 04:26, 30 November 2023
  • understood as variations of the power iteration. For instance, the inverse iteration method applies power iteration to the matrix A − 1 {\displaystyle A^{-1}}...
    13 KB (2,478 words) - 06:30, 21 December 2024
  • Thumbnail for Fast inverse square root
    approximation of the inverse square root of the input. Treating the bits again as a floating-point number, it runs one iteration of Newton's method, yielding...
    34 KB (4,650 words) - 04:38, 14 May 2025
  • iteration, μ = λ. Power iteration finds the largest eigenvalue in absolute value, so even when λ is only an approximate eigenvalue, power iteration is...
    40 KB (4,870 words) - 01:55, 13 March 2025
  • Thumbnail for Julia set
    zy + cy; zx = xtemp + cx; iteration = iteration + 1; } if (iteration == max_iteration) return black; else return iteration; } f ( z ) = z n + c {\displaystyle...
    37 KB (5,718 words) - 04:05, 4 February 2025
  • The algorithm is very similar to inverse iteration, but replaces the estimated eigenvalue at the end of each iteration with the Rayleigh quotient. Begin...
    5 KB (816 words) - 15:33, 18 February 2025
  • sequences of inverse matrices used in obtaining matrix square roots by Denman–Beavers iteration. That may need more than one pass of the iteration at each...
    46 KB (7,047 words) - 18:59, 3 May 2025
  • inverse function. The inverse function is also differentiable, and the inverse function rule expresses its derivative as the multiplicative inverse of...
    42 KB (7,930 words) - 10:34, 27 April 2025
  • Thumbnail for Iterated function
    or several times. The process of repeatedly applying the same function is called iteration. In this process, starting from some initial object, the result of applying...
    38 KB (4,360 words) - 21:23, 21 March 2025
  • Thumbnail for Iterated logarithm
    {\displaystyle b} iterated logarithm (although differing in minor details of rounding) and forms an inverse to the operation of tetration. The iterated logarithm...
    7 KB (746 words) - 02:59, 30 June 2024
  • Thumbnail for Newton's method
    the iteration can be determined directly from the difference between the location of the iteration from the left and the location of the iteration from...
    70 KB (8,960 words) - 13:00, 11 May 2025
  • Each iteration of the Lanczos algorithm produces another column of the final transformation matrix V {\displaystyle V} , whereas an iteration of Householder...
    43 KB (8,287 words) - 09:57, 15 May 2024
  • Thumbnail for Iterative reconstruction
    reconstruction artifacts in the image. Iterative algorithms approach the correct solution using multiple iteration steps, which allows to obtain a better...
    16 KB (1,784 words) - 15:01, 9 October 2024
  • Thumbnail for Multiplicative inverse
    become arbitrarily small. This iteration can also be generalized to a wider sort of inverses; for example, matrix inverses. Every real or complex number...
    15 KB (2,360 words) - 16:39, 28 November 2024
  • In mathematics, and in particular linear algebra, the Moore–Penrose inverse ⁠ A + {\displaystyle A^{+}} ⁠ of a matrix ⁠ A {\displaystyle A} ⁠, often called...
    47 KB (7,644 words) - 15:51, 13 April 2025
  • Thumbnail for Inverse kinematics
    In computer animation and robotics, inverse kinematics is the mathematical process of calculating the variable joint parameters needed to place the end...
    19 KB (2,400 words) - 18:51, 28 January 2025
  • An inverse problem in science is the process of calculating from a set of observations the causal factors that produced them: for example, calculating...
    67 KB (9,072 words) - 21:11, 10 May 2025
  • matrices are unavailable or are impractical to compute at every iteration. Some iterative methods that reduce to Newton's method, such as sequential quadratic...
    18 KB (2,264 words) - 14:26, 3 January 2025
  • The Landweber iteration or Landweber algorithm is an algorithm to solve ill-posed linear inverse problems, and it has been extended to solve non-linear...
    6 KB (989 words) - 13:30, 27 March 2025
  • the shift-and-invert problem by an iterative solver, e.g., the power iteration. This gives the Inverse iteration, which normally converges to the eigenvector...
    22 KB (3,511 words) - 02:49, 19 April 2025
  • Thumbnail for Inverse function
    mathematics, the inverse function of a function f (also called the inverse of f) is a function that undoes the operation of f. The inverse of f exists if...
    43 KB (5,224 words) - 12:19, 12 March 2025
  • Thumbnail for Iterated function system
    iteration, produces another image visually similar to the original. In 1989, Arnaud Jacquin presented a solution to a restricted form of the inverse problem...
    12 KB (1,461 words) - 08:40, 22 May 2024
  • values, then each iteration of the algorithm produces a successively more accurate approximation to the root. Since the iteration must be stopped at...
    17 KB (2,725 words) - 15:10, 4 May 2025
  • contrapoint (a5 = −3.35724) and the iterate remains the same (b5 = b4). In the sixth iteration, we cannot use inverse quadratic interpolation because b5...
    20 KB (2,495 words) - 17:17, 17 April 2025
  • VLSI hardware implements inverse square root using a second degree polynomial estimation followed by a Goldschmidt iteration. If S < 0, then its principal...
    71 KB (12,354 words) - 04:28, 27 April 2025
  • Knyazev, Neymeyr (2003). "A geometric theory for preconditioned inverse iteration III: A short and sharp convergence estimate for generalized eigenvalue...
    30 KB (5,892 words) - 04:30, 16 May 2025
  • algorithms Arnoldi iteration Inverse iteration Jacobi method Lanczos iteration Power iteration QR algorithm Rayleigh quotient iteration Gram–Schmidt process:...
    72 KB (7,945 words) - 09:48, 26 April 2025
  • the Jacobian determinant, and the multiplicative inverse of the derivative is replaced by the inverse of the Jacobian matrix. The Jacobian determinant...
    26 KB (3,717 words) - 17:16, 16 May 2025
  • locating the eigenvalues of a matrix Power iteration Inverse iteration Rayleigh quotient iteration Arnoldi iteration — based on Krylov subspaces Lanczos algorithm...
    70 KB (8,335 words) - 20:20, 17 April 2025
  • Inverse probability weighting is a statistical technique for estimating quantities related to a population other than the one from which the data was...
    16 KB (2,955 words) - 06:46, 9 May 2025