Sentence examples for derivatives of values from inspiring English sources

r, =, left( {dx.dy} right)/left(nsum x.sum yright) (1 where dx, dy are the mean derivatives of values in x and y series, n is the number of items and ∑x, ∑y are the standard deviations of x and y (Davis 2002).

In that case, partial derivative of value function with respect to time will be zero.

He produced charts showing how the US housing market was already above its long-run average relative to median incomes by 2001, well before bankers starting selling sub-prime mortgages, mortgage-backed securities and other exotic derivatives of property values.

The eight identified flutter derivatives of discrete values are first fitted to obtain eight flutter derivative curves as functions of both wind inclination and yaw angle.

The basic idea of edge detection filtering is to calculate the first-order or the second-order derivatives of pixel values.

The time derivatives of those values are denoted with an overdot and estimated using central differences as (1) d ˙ i ≈ d i + 1 − d i − 1 2 Δ t (2) d ˙ 1 ≈ d 2 − d 1 Δ t (3) d ˙ N ≈ d N − d N − 1 Δ t where Δ t=0.25 s for the 4 Hz sampling, and p ˙ defined in the same manner as d ˙.

Additionally, at discontinuity points of the desired output, we can take left or right derivatives as their derivatives for values of limited points do not affect the system's performance much.

This time, the assets are complex derivatives of uncertain value that the big firms will actually be selling to the government.

Substituting in the expressions for the derivatives of the value functions, Eqs.

This paper illustrates the role of a Thinking-about-Derivatives task in identifying learners' derivative conceptions and for promoting their critical thinking about derivatives of absolute value functions.

The integral jump condition (1.3) means that a sudden change of solution values and the derivative of solution values at impulse point t k depend on the area under the curves of x ��� ( t ) and x ( t ) between t = t k − δ k to t = t k − ε k and t = t k − τ k to t = t k − σ k, respectively.