In vector calculus, the gradient of a multivariate function measures how steep a curve is. On a graph of the function, it is the slope of the tangent of...

Wiktionary has a dictionary definition (meanings of a word) for: gradient Gradient could mean: Gradient of a function, in vector calculus Slope or grade, referring...

atmospheric sciences (meteorology, climatology and related fields), the pressure gradient (typically of air, more generally of any fluid) is a physical quantity...

For other uses see: Gradient (disambiguation) The grade (or gradient) of a road or railway line is a measure of its steepness. It may be expressed as a...

molecule to pull in another molecule against gradient. Antiporters: one substance moves against its gradient, using energy from the second substance (mostly...

(x), the gradients represent velocity (shallower gradient resulting in a greater velocity). If the speed of light is set as a 45° or 1:1 gradient, Lorentz...

happens when the pull of gravity is balanced by a pressure gradient which creates a pressure-gradient force in the other direction. The balance of these two...

In algebra, a montonic function is any function whose gradient never changes sign. In simple words, it is a function which is either always increasing...

down a concentration gradient. Osmosis and heat transfer are types of diffusion. Diffusion is affected by: the concentration gradient - diffusion will be...

beginning with steep gradients, no flood plain, and little shifting of channels, eventually evolving into streams with low gradients, wide flood plains...

are formed by one or more of the following: constriction, obstruction, gradient, and flow rate. For instance, when water is flowing swiftly over a rocky...

made by erosion. A ravine usually has steep sides, and they are 20-70% in gradient. Ravines sometimes have streams running down the side of them. Ravines...

voltage gradient across the plasma membrane of all living cells (see resting potential) by allowing the flow of ions down their electrochemical gradient. They...

gradient squared method) PCG (preconditioned conjugate gradient method) SCG (scaled conjugate gradient) ICCG (incomplete Cholesky conjugate gradient method)...

can look at electromagnetic and gravitational fields. Curl Divergence Gradient This short article about mathematics can be made longer. You can help Wikipedia...

connected populations in a species. These populations show a continuous gradient of traits and genetics. The term was coined by the English evolutionary...

electrochemical gradient. This is the result of the series of redox reactions. What the electron transport chain does is produce this gradient. The free energy...

represent the gradients for the logistic function just like in linear regression. The logit equation can then be expanded to handle multiple gradients. This gives...

categories (trophic levels) are: the autotrophs, and the heterotrophs. A gradient exists: there are different kinds of feeding relations: herbivory, carnivory...

acceleration, especially gravity, over their separation in space, such as the gradient of the gravitational field. This gravity gradiometry is useful because...

material is proportional to the negative gradient in the temperature and to the area at right angles, to that gradient, through which the heat is flowing:...

increasing height. This makes the stratosphere very stable. This temperature gradient is caused by the ozone layer which absorbs some UV radiation from sunlight...

became the world's steepest street. Baldwin Street's gradient is 35%, and Ffordd Pen Llech's gradient is 37.45%. "Dunedin's Baldwin St loses battle for steepest...

Backpropagation is a method of computing the gradient artificial neural networks to perform tasks more accurately. The algorithm was first used for this...

{\displaystyle \nabla \times \mathbf {F} } , where ∇ {\displaystyle \nabla } is the gradient and × {\displaystyle \times } is the cross product operation. Divergence...

In mathematics, the slope or gradient of a line is a number that says how steep a line is. It is calculated by dividing the vertical change, which is called...

operator or Laplacian is a differential operator. It is the divergence of the gradient of a function on Euclidean space. It is usually written as the symbols...

disregarded (contributing to large errors at locations where hydraulic gradients are low or the angle between wells is acute.) Hydraulic head is a measure...

multiple integration, or integrating over more than one dimension. The gradient operator ∇ {\displaystyle \nabla } , defined in terms of partial derivatives...

summit has an average gradient of 7.6%. Until Saint-Estève, the climb is easy, but the 16 remaining kilometres have an average gradient of 10%. The last kilometres...

\mathbf {F} } . Here, ∇ {\displaystyle \nabla } (pronounced "del") is the gradient and ⋅ {\displaystyle \cdot } is the dot product operation. Divergence is...

railway line, which passes through the ghat, is the steepest in India with a gradient (slope) of 1 in 37. This short article about a place or feature can be...

According to the minimum total potential energy principle, eternity is the gradient of total potential energy, down which matter flows like a river. This flow...

LMR Central Division and in the Liverpool - St Helens area, where the gradients in the Lancashire & Yorkshire area required more power. Both types also...

K.S. et al 2002. Linking landscape properties to local hydrogeologic gradients and plant species occurrence in New York fens: a hydrogeologic setting...

York: Marshall Cavendish Benchmark, 2006), p. 11 Wetlands: Environmental Gradients, Boundaries, and Buffers, ed. George Mulamoottil; et al. (CRC Press, 1996)...

autonomous consumption (c0 > 0), c1 = the marginal propensity to consume (the gradient of induced consumption) (0 < c1 < 1), and Yd = disposable income (income...

a minimum 10 m gap between each person, a single person on snowshoes. Gradient: gentle slopes: with an incline below about 30°. steep slopes: with an...

water level to decrease and salinity to increase eastward. This pressure gradient pushes relatively cool, low-salinity water from the Atlantic across the...

characters of Geranium caespitosum (Geraniaceae) along an elevational gradient. Plant Systematics and Evolution 166:225-241. Van Etten and Chang 2014...

6 miles (1.0 km), with an average gradient of 25%, sometimes considerably steeper. Some sections can reach gradients of up to 45%, making it the steepest...

used as the best focus. The image quality may be estimated using image gradients. To speed-up the autofocus procedure, the autofocus is done in two steps:...

Fat - freezing point Gel electrophoresis - Glycolysis - glycoprotein - gradient - Half-life (element) - halogen - hemoglobin - heterotroph - hydrocarbon...

are for the brightest of sunny days. These tints are usually 75% to 90%. Gradient lenses have a darker tint at the top and goes lighter further down the...

in about 25 kilometers to the Sea of Galilee. The last section has less gradient, and the river begins to twist before it enters the Dead Sea, which is...

platforms towards the north could not be done due mainly due to the steep gradient (1 in 27) of the Thameslink line immediately north of Farringdon. The platforms...

angular velocity and temperature follow a smooth gradient, both decreasing with radius. The temperature gradient is created by the mixture of hot vapor from...

derivative(f, dx): def gradient(x): return (f(x + dx) - f(x)) / dx return gradient In this example, the function named gradient makes a closure together...

wave can also be an electromagnetic wave guided by a refractive index gradient. For radio waves, a ground wave is a surface wave that propagates close...

aground on a reef at Kukuiula. A weakening Fico also caused a sharp wind gradient, producing gusty gale-force winds that blew across the islands, knocking...