• there exists an m × n {\displaystyle m\times n} matrix A {\displaystyle A} , called the transformation matrix of T {\displaystyle T} , such that: T ( x )...
    24 KB (3,815 words) - 23:44, 12 February 2025
  • Thumbnail for Affine transformation
    an affine transformation is invertible, the square matrix A {\displaystyle A} appearing in its matrix representation is invertible. The matrix representation...
    27 KB (3,603 words) - 22:43, 4 March 2025
  • Thumbnail for Lorentz transformation
    dealt further in this article. Writing the general matrix transformation of coordinates as the matrix equation [ x ′ 0 x ′ 1 x ′ 2 x ′ 3 ] = [ Λ 0 0 Λ 0...
    106 KB (14,732 words) - 23:48, 26 January 2025
  • &\lbrack b_{n}\rbrack _{C}\end{bmatrix}}} This matrix is referred to as the basis transformation matrix from B to C. It can be regarded as an automorphism...
    8 KB (1,310 words) - 04:38, 4 February 2024
  • Thumbnail for Matrix (mathematics)
    square matrix are the roots of a polynomial determinant. In geometry, matrices are widely used for specifying and representing geometric transformations (for...
    108 KB (13,491 words) - 16:28, 3 February 2025
  • transformation (named after Robert H. Park) is a tensor that rotates the reference frame of a three-element vector or a three-by-three element matrix...
    27 KB (4,674 words) - 06:46, 1 March 2025
  • Thumbnail for Transpose
    transpose of a matrix is an operator which flips a matrix over its diagonal; that is, it switches the row and column indices of the matrix A by producing...
    20 KB (2,568 words) - 10:08, 23 January 2025
  • Thumbnail for Shear mapping
    shear transformation, transvection, or just shearing. The transformations can be applied with a shear matrix or transvection, an elementary matrix that...
    13 KB (1,885 words) - 14:31, 26 May 2024
  • of a tridiagonal matrix is given by the continuant of its elements. An orthogonal transformation of a symmetric (or Hermitian) matrix to tridiagonal form...
    17 KB (2,707 words) - 22:25, 25 February 2025
  • a DFT matrix is an expression of a discrete Fourier transform (DFT) as a transformation matrix, which can be applied to a signal through matrix multiplication...
    11 KB (2,103 words) - 19:46, 11 November 2024
  • } A linear transformation L can be represented by a matrix, which means L : v → [L]v, where [L] is an n×n matrix. A linear transformation is a rigid transformation...
    9 KB (1,146 words) - 00:54, 16 October 2024
  • rotation matrix is a transformation matrix that is used to perform a rotation in Euclidean space. For example, using the convention below, the matrix R = [...
    100 KB (15,209 words) - 20:06, 1 March 2025
  • Similarity transformation may refer to: Similarity (geometry), for shape-preserving transformations Matrix similarity, for matrix transformations of the form...
    358 bytes (60 words) - 15:38, 16 August 2015
  • whitening transformation or sphering transformation is a linear transformation that transforms a vector of random variables with a known covariance matrix into...
    7 KB (825 words) - 22:48, 19 November 2024
  • Thumbnail for Covariance matrix
    covariance matrix (also known as auto-covariance matrix, dispersion matrix, variance matrix, or variance–covariance matrix) is a square matrix giving the...
    37 KB (5,799 words) - 22:57, 24 February 2025
  • example when the identity matrix represents a geometric transformation, the object remains unchanged by the transformation. In other contexts, it is analogous...
    6 KB (841 words) - 10:08, 17 October 2024
  • numbers. The determinant of any orthogonal matrix is either +1 or −1. As a linear transformation, an orthogonal matrix preserves the inner product of vectors...
    36 KB (4,802 words) - 02:06, 9 January 2025
  • In linear algebra, a diagonal matrix is a matrix in which the entries outside the main diagonal are all zero; the term usually refers to square matrices...
    17 KB (2,414 words) - 06:02, 13 November 2024
  • the form of an n by n matrix A, then the eigenvalue equation for a linear transformation above can be rewritten as the matrix multiplication A v = λ...
    102 KB (13,582 words) - 01:17, 27 February 2025
  • be defined by a nonsingular (n+1) × (n+1) matrix [ai,j], called the matrix of the homography. This matrix is defined up to the multiplication by a nonzero...
    30 KB (3,641 words) - 01:24, 25 February 2024
  • being the change-of-basis matrix. A transformation A ↦ P−1AP is called a similarity transformation or conjugation of the matrix A. In the general linear...
    8 KB (1,081 words) - 22:11, 19 October 2024
  • Such a matrix is also called a Frobenius matrix, a Gauss matrix, or a Gauss transformation matrix. A block triangular matrix is a block matrix (partitioned...
    21 KB (3,152 words) - 02:46, 14 January 2025
  • Thumbnail for Tensor
    contravariant transformations, with one transformation law for each index. If the transformation matrix of an index is the inverse matrix of the basis...
    69 KB (9,351 words) - 12:32, 25 February 2025
  • Thumbnail for Transformation (function)
    Transformation geometry Transformation semigroup Transformation group Transformation matrix "Self-Map -- from Wolfram MathWorld". Retrieved March 4, 2024. Olexandr...
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  • its transformation matrix is first computed to transform the points, followed by multiplying the propeller model matrix by the aircraft's matrix for the...
    28 KB (4,381 words) - 12:15, 23 February 2025
  • .} An n × n matrix M can represent a linear map and act on row and column vectors as the linear map's transformation matrix. For a row vector v...
    9 KB (1,260 words) - 03:12, 15 August 2024
  • Bogoliubov transformations are linear recombination of operators, it is more convenient and insightful to write them in terms of matrix transformations. If a...
    19 KB (2,761 words) - 06:58, 27 February 2025
  • vector calculus, the Jacobian matrix (/dʒəˈkoʊbiən/, /dʒɪ-, jɪ-/) of a vector-valued function of several variables is the matrix of all its first-order partial...
    26 KB (3,712 words) - 20:49, 5 March 2025
  • Thumbnail for LMS color space
    the Hunt–Pointer–Estevez transformation matrix (MHPE) for conversion from CIE XYZ to LMS. This is the transformation matrix which was originally used...
    25 KB (3,562 words) - 16:58, 9 January 2025
  • the second transformation matrix in the above-mentioned general form is inverse of first transformation matrix. The transformation matrix should account...
    7 KB (901 words) - 23:06, 13 October 2022