• Thumbnail for Step function
    mathematics, a function on the real numbers is called a step function if it can be written as a finite linear combination of indicator functions of intervals...
    7 KB (937 words) - 23:53, 12 June 2024
  • Thumbnail for Heaviside step function
    The Heaviside step function, or the unit step function, usually denoted by H or θ (but sometimes u, 1 or 𝟙), is a step function named after Oliver Heaviside...
    14 KB (2,100 words) - 00:39, 12 November 2024
  • Look up step, STEP, ĹĄtep, stęp, step-, or steps in Wiktionary, the free dictionary. Step(s) or STEP may refer to: Steps, making a staircase Walking Dance...
    3 KB (349 words) - 15:34, 15 August 2024
  • Thumbnail for Sigmoid function
    indicator functions of real intervals Sign function – Mathematical function returning -1, 0 or 1 Heaviside step function – Indicator function of positive...
    13 KB (1,612 words) - 21:32, 14 November 2024
  • Thumbnail for Sign function
    value Heaviside step function Negative number Rectangular function Sigmoid function (Hard sigmoid) Step function (Piecewise constant function) Three-way comparison...
    16 KB (2,784 words) - 10:57, 23 September 2024
  • Thumbnail for Indicator function
    In mathematics, an indicator function or a characteristic function of a subset of a set is a function that maps elements of the subset to one, and all...
    17 KB (2,417 words) - 19:54, 28 November 2023
  • Thumbnail for Empirical distribution function
    empirical measure of a sample. This cumulative distribution function is a step function that jumps up by 1/n at each of the n data points. Its value...
    13 KB (1,514 words) - 13:44, 4 September 2024
  • Thumbnail for Step response
    step response of a system in a given initial state consists of the time evolution of its outputs when its control inputs are Heaviside step functions...
    25 KB (3,782 words) - 20:22, 11 January 2024
  • Thumbnail for Artificial neuron
    they may also take the form of other non-linear functions, piecewise linear functions, or step functions. They are also often monotonically increasing,...
    31 KB (3,601 words) - 07:14, 22 November 2024
  • Thumbnail for Activation function
    possible) for enabling gradient-based optimization methods. The binary step activation function is not differentiable at 0, and it differentiates to 0 for all...
    24 KB (1,924 words) - 07:28, 22 November 2024
  • belongs to some subset. Step function: A finite linear combination of indicator functions of half-open intervals. Heaviside step function: 0 for negative arguments...
    10 KB (1,065 words) - 20:52, 29 October 2024
  • Thumbnail for Boxcar function
    low-pass filter. Boxcar averager Rectangular function Step function Top-hat filter Weisstein, Eric W. "Boxcar Function". MathWorld. Retrieved 13 September 2013...
    2 KB (203 words) - 01:21, 15 November 2024
  • Thumbnail for Dirac delta function
    mathematical analysis, the Dirac delta function (or δ distribution), also known as the unit impulse, is a generalized function on the real numbers, whose value...
    94 KB (14,090 words) - 11:39, 17 November 2024
  • Thumbnail for Rectangular function
    The rectangular function (also known as the rectangle function, rect function, Pi function, Heaviside Pi function, gate function, unit pulse, or the normalized...
    11 KB (1,665 words) - 22:28, 23 October 2024
  • Thumbnail for Piecewise function
    mathematics, a piecewise function (also called a piecewise-defined function, a hybrid function, or a function defined by cases) is a function whose domain is partitioned...
    9 KB (897 words) - 04:59, 16 November 2024
  • equation for a particle with a step-like potential in one dimension. Typically, the potential is modeled as a Heaviside step function. The time-independent SchrĂśdinger...
    11 KB (1,769 words) - 21:03, 26 September 2024
  • integral transform that converts a function of a real variable (usually t {\displaystyle t} , in the time domain) to a function of a complex variable s {\displaystyle...
    75 KB (9,390 words) - 19:48, 18 November 2024
  • analysis, a simple function is a real (or complex)-valued function over a subset of the real line, similar to a step function. Simple functions are sufficiently...
    5 KB (846 words) - 03:30, 13 September 2024
  • Thumbnail for Green's function
    Heaviside step function, J ν ( z ) {\textstyle J_{\nu }(z)} is a Bessel function, I ν ( z ) {\textstyle I_{\nu }(z)} is a modified Bessel function of the...
    38 KB (5,167 words) - 01:37, 1 November 2024
  • of a continuous function f c {\textstyle f_{c}} and a multi-step function f s {\textstyle f_{s}} which is the sum of step functions such as f = f c +...
    37 KB (5,592 words) - 19:22, 1 October 2024
  • Sawtooth function Floor function Step function, a function composed of constant sub-functions, so also called a piecewise constant function Boxcar function, Heaviside...
    10 KB (1,201 words) - 00:57, 25 August 2024
  • a transfer function (also known as system function or network function) of a system, sub-system, or component is a mathematical function that models...
    15 KB (2,497 words) - 15:49, 28 October 2024
  • Thumbnail for Numerical integration
    increments. This simplest method approximates the function by a step function (a piecewise constant function, or a segmented polynomial of degree zero) that...
    22 KB (3,264 words) - 17:45, 24 October 2024
  • data. A perceptron traditionally used a Heaviside step function as its nonlinear activation function. However, the backpropagation algorithm requires that...
    16 KB (1,929 words) - 22:27, 14 November 2024
  • _{a}^{b}f(x)\,\mathrm {d} g(x)=\int _{a}^{b}f(x)g'(x)\,\mathrm {d} x} For a step function g ( x ) = { 0 if  x ≤ s 1 if  x > s {\displaystyle g(x)={\begin{cases}0&{\text{if...
    19 KB (2,825 words) - 15:35, 4 November 2024
  • Thumbnail for Ramp function
    Heaviside step function with itself: R ( x ) := H ( x ) ∗ H ( x ) {\displaystyle R\left(x\right):=H(x)*H(x)} The integral of the Heaviside step function: R (...
    7 KB (1,005 words) - 03:45, 8 August 2024
  • explore the time response is through the step response to a step input, or the impulse response to a Dirac delta function input. In the frequency domain (for...
    20 KB (2,993 words) - 20:24, 18 September 2024
  • as smooth functions. Theoretically, however, plotting N-curves from collected data should result in a step-function (figure 10). Each step represents...
    56 KB (7,777 words) - 05:15, 10 November 2024
  • Thumbnail for Overshoot (signal)
    a signal or function exceeding its target. Undershoot is the same phenomenon in the opposite direction. It arises especially in the step response of bandlimited...
    8 KB (952 words) - 23:20, 13 September 2024
  • Thumbnail for Bang–bang control
    common residential thermostats are bang–bang controllers. The Heaviside step function in its discrete form is an example of a bang–bang control signal. Due...
    7 KB (746 words) - 16:50, 13 November 2024