X-Nico

4 unusual facts about Classification of discontinuities


Arithmetic function

Given a positive integer m, A is constant along open intervals m < x < m + 1, and has a jump discontinuity at each integer for which a(m) ≠ 0.

Discrete cosine transform

In particular, it is well known that any discontinuities in a function reduce the rate of convergence of the Fourier series, so that more sinusoids are needed to represent the function with a given accuracy.

Model of hierarchical complexity

Thus, the notion of stage is discontinuous, having the same transitional gaps as the orders of hierarchical complexity.

Variable structure control

Variable structure control (VSC) is a form of discontinuous nonlinear control.



see also