Class GeneralizedLorentzian

constructor

• new GeneralizedLorentzian(options?): GeneralizedLorentzian

• Parameters

  • options: GeneralizedLorentzianClassOptions = {}

  Returns GeneralizedLorentzian

fwhm

500
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gamma

1
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calculateHeight

• calculateHeight(area?): number

• Calculate the height depending of fwhm and area.

  Parameters

  • area: number = 1

  Returns number

fct

• fct(x): number

• Return a parameterized function of a gaussian shape (see README for equation).

  Parameters

  • x: number

  Returns number

  • the y value of gaussian with the current parameters.

fwhmToWidth

• fwhmToWidth(fwhm?): number

• Compute the value of width between the inflection points from Full Width at Half Maximum (FWHM). for more information check the mathworld page

  Parameters

  • fwhm: number = ...

    Full Width at Half Maximum.

  Returns number

  width

getArea

• getArea(height?): number

• Calculate the area of a specific shape.

  Parameters

  • height: number = 1

  Returns number

  returns the area of the specific shape and parameters.

getData

• getData(options?): Float64Array

• Calculate intensity array of a gaussian shape.

  Parameters

  • options: GetData1DOptions = {}

  Returns Float64Array

  Intensity values.

getFactor

• getFactor(area?): number

• Calculate the number of times FWHM allows to reach a specific area coverage.

  Parameters

  • Optional area: number

    Expected area to be covered.

  Returns number

getParameters

• getParameters(): Parameter[]

• Returns an array of the different parameters characterizing the shape

  Returns Parameter[]

widthToFWHM

• widthToFWHM(width): number

• Compute the value of Full Width at Half Maximum (FWHM) from the width between the inflection points. for more information check the mathworld page

  Parameters

  • width: number

  Returns number

  fwhm