In crystallography, a fractional coordinate system (crystal coordinate system) is a coordinate system in which basis vectors used to describe the space...
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Coordinate system (redirect from Coordinates)
engineering Celestial coordinate system Coordinate frame Coordinate-free Fractional coordinates Frame of reference Galilean transformation Grid reference Nomogram...
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the fractional coordinates (xi, yi, zi) along the cell edges, measured from a reference point. It is thus only necessary to report the coordinates of a...
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is written U[z : t], where the brackets denote projective coordinates. Then linear fractional transformations act on the right of an element of P(A): U...
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be described with a set of parameters (unit cell dimensions and fractional coordinates) whose numerical values differ only slightly. Molecules are isomorphous...
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cell, given by fractional coordinates, one can apply a symmetry operation to the point. In some cases it will move to new coordinates, while in other...
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classification system Electron crystallography Electron diffraction Fractional coordinates Low-energy electron diffraction Neutron crystallography Neutron...
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interpreted as linear combination of both coordinates (x,ξ). When we want to distinguish the α-angular fractional domain, we will let x a {\displaystyle...
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assume a 16-bit integer coordinate space, with no provision for fractional coordinates. Adding new features to QuickDraw was extremely difficult due to...
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date with fractional day: 2000 January 1.5 TT Julian day with fractional day: JDT 2451545.0 NASA/NORAD's Two-line elements format with fractional day: 00001...
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{\displaystyle Y,C_{b},C_{r}} of an sYCC encoded color represent fractional coordinates Y ′ , C b ′ , C r ′ {\displaystyle Y',C_{b}',C_{r}'} according to...
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In computer science, fractional cascading is a technique to speed up a sequence of binary searches for the same value in a sequence of related data structures...
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order polytope is an integral polytope; it has no vertices with fractional coordinates. These functions are exactly the indicator functions of upper sets...
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however, many ways of defining the elevation function. For instance, the fractional Brownian motion variable may be used, or various rotation functions may...
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Here the t 0 {\displaystyle t_{0}} is a vector (usually given in fractional coordinates) pointing from a black colored point to a white colored point, or...
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Divergence (section Definition in coordinates)
transported by the flow for any period of time. In three-dimensional Cartesian coordinates, the divergence of a continuously differentiable vector field F = F x...
32 KB (4,659 words) - 14:50, 23 May 2025
In geometry, line coordinates are used to specify the position of a line just as point coordinates (or simply coordinates) are used to specify the position...
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ceiling function, as in ]π[ = 4. Braces, as in {π} < 1/7, may denote the fractional part of a real number. Binomial coefficient Bracket polynomial Bra-ket...
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DFT matrix (redirect from Fourier coordinates)
exponential, i.e., a signal with a fractional frequency of −1/8, so it "measures" how much "strength" there is at fractional frequency +1/8 in the signal....
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Quaternionic projective space (section In coordinates)
Möbius group to the quaternion context with linear fractional transformations. For the linear fractional transformations of an associative ring with 1, see...
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version); this construction facilitates the definition of projective coordinates and allows using the tools of linear algebra for the study of homographies...
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still used—in a modified form—for measuring time, angles, and geographic coordinates. The number 60, a superior highly composite number, has twelve divisors...
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Gradient (section Cartesian coordinates)
coordinate systems, see Orthogonal coordinates (Differential operators in three dimensions). We consider general coordinates, which we write as x1, …, xi,...
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Golomb graph (section Fractional coloring)
quadratic field Q [ 33 ] {\displaystyle \mathbb {Q} [{\sqrt {33}}]} . The fractional chromatic number of the Golomb graph is 10/3. The fact that this number...
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way as regular (non-fractional) finger binary, then dividing by the largest fractional power being used (32 for one-handed fractional binary, 1024 for two-handed)...
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Puiseux series (redirect from Fractional power series)
series are a generalization of power series that allow for negative and fractional exponents of the indeterminate. For example, the series x − 2 + 2 x −...
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ISO 6709, Standard representation of geographic point location by coordinates, is the international standard for representation of latitude, longitude...
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matching - it represents a fractional matching in which each edge is "half in, half out". Note that this is the largest fractional matching in this graph...
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function is differentiable at a point, its differential is given in coordinates by the Jacobian matrix. However, a function does not need to be differentiable...
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variable. In other coordinate systems, such as cylindrical and spherical coordinates, the Laplacian also has a useful form. Informally, the Laplacian Δf (p)...
30 KB (4,682 words) - 03:20, 8 May 2025