File:3-way.png and Peaksigmoid: Difference between pages
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===Purpose=== | |||
Outputs a sigmoid function. | |||
===Synopsis=== | |||
:[i0,iw] = peakfind(x,width,tolfac,w,options) | |||
:[i0,iw] = peakfind(x,width,options) | |||
====Inputs==== | |||
* '''x''' = 3 element vector where x(1) = coefficient, x(2) = offset and x(3) is equal to the decay constant | |||
====Outputs==== | |||
<math>\sqrt{1-e^2}</math> | |||
<math>f\left( {{a}_{i}},\mathbf{x} \right)={{x}_{1}}\left[ {{x}_{4}}{{\operatorname{e}}^{\frac{-4\ln \left( 2 \right){{\left( {{a}_{i}}-{{x}_{2}} \right)}^{2}}}{x_{3}^{2}}}}+\left( 1-{{x}_{4}} \right)\left[ \frac{x_{3}^{2}}{{{\left( {{a}_{i}}-{{x}_{2}} \right)}^{2}}+x_{3}^{2}} \right] \right]</math> | |||
*'''<math>{\operatorname{d2}\!y\over\operatorname{d2}\!x}</math>''' | |||
* '''<math>{\operatorname{d}\!y\over\operatorname{d}\!{x}_{i}}</math>''' |
Revision as of 13:31, 1 August 2016
Purpose
Outputs a sigmoid function.
Synopsis
- [i0,iw] = peakfind(x,width,tolfac,w,options)
- [i0,iw] = peakfind(x,width,options)
Inputs
- x = 3 element vector where x(1) = coefficient, x(2) = offset and x(3) is equal to the decay constant
Outputs
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 11:44, 1 August 2019 | 838 × 890 (85 KB) | Maintenance script (talk | contribs) |
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