distinct. A set of Latin squares, all of the same order, all pairs of which are orthogonal is called a set of mutually orthogonal Latin squares. This concept...
42 KB (4,827 words) - 07:06, 13 April 2025
An example is given below. Orthogonal arrays generalize, in a tabular form, the idea of mutually orthogonal Latin squares. These arrays have many connections...
27 KB (3,395 words) - 18:39, 6 October 2023
plane of order n may be used to construct a set of n − 1 mutually orthogonal latin squares. Only the incidence relations are needed for this construction...
14 KB (1,779 words) - 17:19, 25 August 2023
a right angle, whereas orthogonal is used in generalizations, such as orthogonal vectors or orthogonal curves. Orthogonality is also used with various...
16 KB (2,695 words) - 04:34, 13 March 2025
E. T. Parker (category Latin squares)
by Leonhard Euler dated 1782 that there do not exist two mutually orthogonal latin squares of order 4 n + 2 {\displaystyle 4n+2} for every n {\displaystyle...
4 KB (305 words) - 17:33, 18 October 2024
the diagonals) are said to be mutually orthogonal doubly diagonal Graeco-Latin squares. Odd squares: For the 3×3 odd square, since α, β, and γ are in arithmetic...
283 KB (22,405 words) - 00:44, 19 May 2025
Raj Chandra Bose (category Latin squares)
Leonhard Euler dated 1782 that for no n do there exist two mutually orthogonal Latin squares of order 4n + 2. Bose was born in Hoshangabad, India into...
9 KB (989 words) - 17:45, 2 May 2025
block designs and their existence, and three on Latin squares and mutually orthogonal Latin squares. Other chapters cover resolvable block designs, finite...
4 KB (424 words) - 15:48, 24 January 2025
Sharadchandra Shankar Shrikhande (category Latin squares)
by Leonhard Euler dated 1782 that there do not exist two mutually orthogonal latin squares of order 4n + 2 for any n. Shrikhande's specialties were combinatorics...
5 KB (386 words) - 07:50, 28 January 2025
of Latin squares of the same order forms a set of mutually orthogonal Latin squares (MOLS) if every pair of Latin squares in the set are orthogonal. There...
33 KB (4,367 words) - 20:46, 16 May 2025
1)(kn+1 − k)(kn+1 − k2)...(kn+1 − kn)/(k − 1). The number of mutually orthogonal Latin squares of order N is at most N − 1. N − 1 exist if and only if there...
53 KB (6,933 words) - 20:43, 16 May 2025
factor, potential fractional designs to pursue are Latin squares, mutually orthogonal Latin squares, and Taguchi methods. Response surface methodology...
17 KB (1,910 words) - 14:18, 7 February 2025
Gautham developed a novel Ab initio computational method using Mutually Orthogonal Latin squares (MOLS) - a technique employed in the area of experimental...
9 KB (786 words) - 07:57, 12 May 2024
jl, retrieved 2019-11-15 OneWayANOVA Maple documentation Mutually orthogonal Latin squares Maple documentation "Probability or statistics - Does Mathematica...
62 KB (655 words) - 21:34, 15 April 2025
of orthogonal Latin squares of order six. The 2-design with the indicated parameters is equivalent to the existence of five mutually orthogonal Latin squares...
42 KB (5,605 words) - 17:50, 18 May 2025
Cartesian coordinate system (redirect from Cartesian orthogonal coordinate system)
origin and has (0, 0) as coordinates. The axes directions represent an orthogonal basis. The combination of origin and basis forms a coordinate frame called...
41 KB (5,520 words) - 15:25, 28 April 2025
Matrix (mathematics) (redirect from Square (matrix))
and conjugate transpose xH. An orthogonal matrix is a square matrix with real entries whose columns and rows are orthogonal unit vectors (that is, orthonormal...
110 KB (13,575 words) - 03:18, 19 May 2025
Quadratrix (category Squaring the circle)
In geometry, a quadratrix (from Latin quadrator 'squarer') is a curve having ordinates which are a measure of the area (or quadrature) of another curve...
6 KB (825 words) - 03:24, 1 March 2025
pin. active Describes a piece that threatens a number of squares, or that has a number of squares available for its next move. It may also describe an aggressive...
266 KB (25,118 words) - 13:53, 19 May 2025
relations corresponds to solving combinatorical problems involving Latin squares. Dagger commutative Frobenius algebras on qubits must be either special...
20 KB (2,203 words) - 17:15, 1 February 2025
S-optimality This criterion maximizes a quantity measuring the mutual column orthogonality of X and the determinant of the information matrix. T-optimality...
44 KB (4,412 words) - 03:51, 14 December 2024
Two vectors are orthogonal if ⟨u, v⟩ = 0. An orthonormal basis is a basis where all basis vectors have length 1 and are orthogonal to each other. Given...
67 KB (7,974 words) - 09:17, 16 May 2025
standard deviation is equal to the square root of the difference between the average of the squares of the values and the square of the average value. See computational...
59 KB (8,233 words) - 19:16, 23 April 2025
angles in triangles and squares. For example, in Circle Limit III every vertex belongs to three triangles and three squares. In the Euclidean plane,...
56 KB (6,970 words) - 13:36, 7 May 2025
Spherical conic (category CS1 Latin-language sources (la))
vice versa. As a space curve, a spherical conic is a quartic, though its orthogonal projections in three principal axes are planar conics. Like planar conics...
12 KB (1,056 words) - 02:30, 20 January 2025
Euclidean vector (category Articles containing Latin-language text)
theorem since the basis vectors e1, e2, e3 are orthogonal unit vectors. This happens to be equal to the square root of the dot product, discussed below, of...
61 KB (9,116 words) - 12:01, 7 May 2025
+\ell \mathbf {a_{3}} } because the lattice vectors need not be mutually orthogonal). By convention, negative integers are written with a bar, as in...
251 KB (31,177 words) - 16:11, 25 April 2025
Moment of inertia (redirect from Kilogram square metre)
quadratic polynomial is reducible by real orthogonal substitutions to the form of a sum of positive and negative squares" (PDF). Philosophical Magazine. 4th...
91 KB (17,179 words) - 15:28, 14 May 2025
Problem of Apollonius (category CS1 Latin-language sources (la))
three given circles. For every set of four mutually tangent circles, there is a second set of four mutually tangent circles that are tangent at the same...
99 KB (12,269 words) - 22:17, 19 April 2025
its side. The vertices of a regular icosahedron are those of three mutually orthogonal golden rectangles. Also, it is related to the Fibonacci sequence...
40 KB (3,556 words) - 21:17, 21 April 2025