The vector projection (also known as the vector component or vector resolution) of a vector a on (or onto) a nonzero vector b is the orthogonal projection...
13 KB (1,718 words) - 13:42, 8 May 2025
linear algebra and functional analysis, a projection is a linear transformation P {\displaystyle P} from a vector space to itself (an endomorphism) such...
34 KB (5,806 words) - 14:46, 17 February 2025
In mathematics, the scalar projection of a vector a {\displaystyle \mathbf {a} } on (or onto) a vector b , {\displaystyle \mathbf {b} ,} also known as...
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". The formula for the vector of residuals r {\displaystyle \mathbf {r} } can also be expressed compactly using the projection matrix: r = y − y ^ = y...
13 KB (1,831 words) - 21:07, 14 April 2025
Distance from a point to a line (category Vectors (mathematics and physics))
((\mathbf {a} -\mathbf {p} )\cdot \mathbf {n} )\mathbf {n} } is a vector that is the projection of a − p {\displaystyle \mathbf {a} -\mathbf {p} } onto the...
14 KB (2,693 words) - 20:40, 16 May 2025
Vector projection, also known as vector resolute or vector component, a linear mapping producing a vector parallel to a second vector Vector-valued function...
10 KB (2,694 words) - 21:32, 3 May 2025
Dyadics (section Vector projection and rejection)
that fits in with vector algebra. There are numerous ways to multiply two Euclidean vectors. The dot product takes in two vectors and returns a scalar...
29 KB (4,634 words) - 00:11, 27 July 2024
:E\to X} (bundle projection) for every x {\displaystyle x} in X {\displaystyle X} , the structure of a finite-dimensional real vector space on the fiber...
31 KB (4,092 words) - 13:27, 13 April 2025
Dot product (redirect from Projection Product)
the vector. The scalar projection (or scalar component) of a Euclidean vector a {\displaystyle \mathbf {a} } in the direction of a Euclidean vector b {\displaystyle...
28 KB (4,420 words) - 14:20, 6 April 2025
A 3D projection (or graphical projection) is a design technique used to display a three-dimensional (3D) object on a two-dimensional (2D) surface. These...
32 KB (4,468 words) - 03:26, 16 May 2025
physics, and engineering, a Euclidean vector or simply a vector (sometimes called a geometric vector or spatial vector) is a geometric object that has magnitude...
61 KB (9,116 words) - 12:01, 7 May 2025
Cross product (redirect from Vector product)
with the dot product (projection product). The magnitude of the cross product equals the area of a parallelogram with the vectors for sides; in particular...
75 KB (11,568 words) - 14:01, 8 May 2025
Projection (mathematics), any of several different types of geometrical mappings Projection (linear algebra), a linear transformation P from a vector...
4 KB (468 words) - 13:14, 23 January 2025
projection (also orthogonal projection and analemma) is a means of representing three-dimensional objects in two dimensions. Orthographic projection is...
12 KB (1,668 words) - 00:11, 6 December 2024
projection-valued measure, or spectral measure, is a function defined on certain subsets of a fixed set and whose values are self-adjoint projections...
16 KB (2,507 words) - 23:54, 11 April 2025
angle between the two vectors. Alternatively, it is defined as the product of the projection of the first vector onto the second vector and the magnitude...
4 KB (635 words) - 22:32, 14 September 2024
is an extension of vector algebra, providing additional algebraic structures on vector spaces, with geometric interpretations. Vector algebra uses all dimensions...
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gradient; the remainder is called horizontal gradient component, the vector projection of the full gradient onto the horizontal plane. Examples: Biology...
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observer is the rate of change of the vector displacement between the two points. It is formulated as the vector projection of the target-observer relative...
14 KB (1,782 words) - 01:50, 10 December 2024
Calligraphic projection (also known as vector graphics) is a system for displaying or projecting an image composed of a beam of light or electrons directly...
1 KB (159 words) - 10:49, 10 May 2025
vectors of a full column rank matrix yields the QR decomposition (it is decomposed into an orthogonal and a triangular matrix). The vector projection...
26 KB (4,423 words) - 13:12, 6 March 2025
Video game graphics (redirect from Vector game)
games or text-based games that used text characters instead of bitmapped or vector graphics. Examples include MUDs (multi-user dungeons), where players could...
22 KB (2,645 words) - 13:46, 2 December 2024
The core idea behind random projection is given in the Johnson-Lindenstrauss lemma, which states that if points in a vector space are of sufficiently high...
14 KB (1,829 words) - 17:45, 18 April 2025
holomorphic vector bundle is a complex vector bundle over a complex manifold X such that the total space E is a complex manifold and the projection map π :...
13 KB (2,394 words) - 19:12, 28 January 2025
a subspace of a projection is also called a projection, even if the idempotence property is lost. An everyday example of a projection is the casting of...
13 KB (1,574 words) - 20:19, 1 October 2024
Lorentz transformation (section Vector transformations)
unit vector n = v/v = β/β in the direction of relative motion, the relative velocity is v = vn with magnitude v and direction n, and vector projection and...
106 KB (14,794 words) - 12:39, 24 April 2025
Direction (geometry) (redirect from Direction (vector))
negative and positive scalar product (or scalar projection). Body relative direction Euclidean vector Tangent direction Sometimes, parallel and antiparallel...
5 KB (543 words) - 15:40, 17 January 2025
Riesz space (redirect from Lattice-ordered vector space)
mathematics, a Riesz space, lattice-ordered vector space or vector lattice is a partially ordered vector space where the order structure is a lattice...
31 KB (5,296 words) - 11:25, 31 October 2024
system which uses vectors and scalars to span a four-dimensional space. For a quaternion q = a + bi + cj + dk, Hamilton used two projections: S q = a, for...
24 KB (3,283 words) - 11:34, 8 March 2025
{v} _{\perp }\,,} where the component parallel to k is called the vector projection of v on k, v ∥ = ( v ⋅ k ) k {\displaystyle \mathbf {v} _{\parallel...
15 KB (2,167 words) - 12:36, 11 May 2025