stationary point


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Related to stationary point: Saddle point

stationary point

See direct motion.

stationary point

[′stā·shə‚ner·ē ′pȯint]
(astronomy)
A point at which a planet's apparent motion changes from direct to retrograde motion, or vice versa.
(mathematics)
A point on a curve at which the tangent is horizontal.
For a function of several variables, a point at which all partial derivatives are 0.
References in periodicals archive ?
For all test problems, although the two methods have the same speed of convergence to stationary point, the proposed method requires fewer iterations and fewer function factorization errors and is less time consuming.
The optimized structural parameters were used in the vibrational frequency calculations at the DFT level to characterize all stationary points as minima.
Five stationary point scatterers are assumed in the scene, and the imaging result without phase compensation is shown in Fig.
Further, a point z [member of] X is called a stationary point (or endpoint) of S and T if Tz = {Sz} (see [10]).
To answer these questions, one may examine the formula for the value of [epsilon] at the stationary point of Lagrangian L.
If (26) holds, there is a unique positive stationary point.
The fact that the correlation function of a stationary point process depends only on the difference of the locations u and v and not on the locations themselves is an important property of the stationary point processes.
Because we're basing our descent on a stationary point, such as a fix or an airport, using groundspeed for all estimations is key, because it takes into account any and all variables.
If the stationary point is taken as (1, 1, 0) about which the system of equations (12) to (14) are linearized to obtain the characteristic equation as
One pulse is partly reflected from a stationary point nearby; the time it takes for the rest of the pulse to reflect off the target and return to the sensor can be measured to provide a crude measurement of distance.
Every (extremal) eigenvalue equation [lambda]S = M(S) can be viewed as a stationary point of a quadratic optimization problem on a normed vector-space

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