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


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Date/TimeThumbnailDimensionsUserComment
current11:44, 1 August 2019Thumbnail for version as of 11:44, 1 August 2019838 × 890 (85 KB)Maintenance script (talk | contribs)

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