} for some m × n {\displaystyle m\times n} matrix A {\displaystyle A} , called the transformation matrix of T {\displaystyle T} .[citation needed] Note...
24 KB (3,814 words) - 19:14, 19 November 2024
an affine transformation is invertible, the square matrix A {\displaystyle A} appearing in its matrix representation is invertible. The matrix representation...
27 KB (3,596 words) - 18:01, 8 November 2024
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 (14,666 words) - 14:41, 20 November 2024
Coordinate vector (redirect from Basis transformation matrix)
&\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
conjugate transpose v * {\textstyle v^{\textsf {*}}} . The matrix constructed from this transformation can be expressed in terms of an outer product as: P =...
15 KB (2,279 words) - 07:23, 22 August 2024
Similarity transformation may refer to: Similarity (geometry), for shape-preserving transformations Matrix similarity, for matrix transformations of the form...
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of a tridiagonal matrix is given by the continuant of its elements. An orthogonal transformation of a symmetric (or Hermitian) matrix to tridiagonal form...
18 KB (2,704 words) - 06:08, 29 August 2024
square matrix are the roots of a polynomial determinant. In geometry, matrices are widely used for specifying and representing geometric transformations (for...
108 KB (13,450 words) - 14:48, 14 November 2024
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
Shear mapping (redirect from Shear transformation)
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
example when the identity matrix represents a geometric transformation, the object remains unchanged by the transformation. In other contexts, it is analogous...
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} 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...
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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
Bogoliubov transformations are linear recombination of operators, it is more convenient and insightful to write them in terms of matrix transformations. If a...
14 KB (1,896 words) - 13:38, 4 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 = [...
99 KB (15,031 words) - 06:23, 11 October 2024
constant or multiplier of the transformation. The transformation is said to be elliptic if it can be represented by a matrix H {\displaystyle {\mathfrak...
70 KB (10,572 words) - 15:07, 29 October 2024
Affine transformation, in geometry Linear transformation between modules in linear algebra. Also called a linear map. Transformation matrix which represent...
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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...
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Transformation geometry Transformation semigroup Transformation group Transformation matrix "Self-Map -- from Wolfram MathWorld". Retrieved March 4, 2024. Olexandr...
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Eigenvalues and eigenvectors (redirect from Eigenvalue (Matrix))
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 (13,587 words) - 04:28, 22 November 2024
Homography (redirect from Projective transformation matrix)
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...
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component). The power-invariant, right-handed, uniformly-scaled Clarke transformation matrix is K C = 2 3 ⋅ [ 1 − 1 2 − 1 2 0 3 2 − 3 2 1 2 1 2 1 2 ] {\displaystyle...
27 KB (4,741 words) - 08:48, 21 October 2024
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...
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Tensor (redirect from Tensor transformation law)
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) - 11:28, 12 October 2024
whitening transformation or sphering transformation is a linear transformation that transforms a vector of random variables with a known covariance matrix into...
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Transpose (redirect from Transpose of a linear transformation)
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 (2,525 words) - 07:55, 7 October 2024
Though matrix representations are not strictly necessary for Galilean transformation, they provide the means for direct comparison to transformation methods...
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Graphics pipeline (redirect from Transformation pipeline)
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 (4,380 words) - 08:12, 8 October 2024
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 (3,703 words) - 09:51, 12 November 2024
Forward kinematics (section Denavit-Hartenberg matrix)
1 T i ( θ i ) {\displaystyle {}^{i-1}T_{i}(\theta _{i})} is the transformation matrix from the frame of link i {\displaystyle i} to link i − 1 {\displaystyle...
8 KB (1,310 words) - 16:51, 26 April 2024