PeakFit Functions

• Statistical Functions
  • Gaussian (Amplitude) , Gaussian (Area) , Lorentzian (Amplitude), Lorentzian (Area) , Logistic (Amplitude), Logistic (Area) , Laplace or Double Exponential (Amplitude) , Laplace or Double Exponential (Area) , Log Nomal (Amplitude) , Log Nomal (Area) , Log Nomal 4-Parameter (Amplitude) , Log Nomal 4-Parameter (Area) , Extreme Value (Amplitude) , Extreme Value (Area) , Extreme Value 4-Parameter (Amplitude) , Extreme Value 4-Parameter (Area) , Error (Amplitude) , Error (Area) , Student t (Amplitude) , Student t (Area) , Gamma (Area) , Gamma (Amplitude) , Weibull (Amplitude) , Weibull (Area) , Beta (Amplitude) , Beta (Area) , Inverted Gamma (Amplitude) , Inverted Gamma (Area) , F-Variance (Amplitude) , F-Variance (Area) , Chi-Squared (Amplitude) , Chi-Squared (Area) , Pearson IV (Amplitude)
• Spectroscopy Functions
  • Gaussian (Amplitude) , Gaussian (Area) , Lorentzian (Amplitude) , Lorentzian (Area) , Voigt (Amplitude) , Voigt (Area), Voigt (Amplitude, Gaussian/Lorentzian Widths) , Voigt (Area, Gaussian/Lorentzian Widths) , Pearson VII (Amplitude) , Pearson VII (Area) , Gaussian-Lorentzian Sum (Amplitude) , Gaussian-Lorentzian Sum (Area) , Gaussian-Lorentzian Cross Product (Amplitude) , Constrained Gaussian (Amplitude) , Constrained Gaussian (Area) , Gamma Ray Peak (Gaussian + Compton Edge) , Compton Edge , Gaussian First Derivative , Gaussian Second Derivative , Lorentzian First Derivative , Lorentzian Second Derivative
• Chromatography Functions
  • Gaussian (Area) , HVL (Haarhoff-Van der Linde) , EMG (Exponetially Modified Gaussian) , NLC (Non-Linear Chromatography) , Giddings, GMG (Half-Gaussian Modified Gaussian) , GEMG4 (4 Parameter EMG-GMG Hybrid) , GEMG5 (5 Parameter EMG-GMG Hybrid) , EMG + GMG , Log Nomal 4-Parameter (Amplitude) , Log Nomal 4-Parameter (Area) , Extreme Value 4 Parameter (Amplitude) , Extreme Value 4 Parameter (Area)
• Miscellaneous Peak Functions
  • Erfc Peak (Amplitude) , Pulse Peak (Amplitude) , Logistic Dose Response Peak (Amplitude) , Asymmetric Logistic (Amplitude) , Logistic Power Peak (Amplitude) , Pulse Peak Modified with Power Term (Amplitude) , Pulse Peak with Second Width Term (Amplitude) , Intermediate Peak , Symmetric Double Sigmoidal, Asymmetric Double Sigmoidal , Symmetric Double Gaussian Cumulative , Asymmetric Double Gaussian Cumulative
• Transition Functions
  • Sigmoid, Gaussian Cumulative , Lorentzian Cumulative , Logistic Dose Response , Log-Normal Cumulative , Extreme Value Cumulative, Pulse Cumulative

Statistical Functions

• Gaussian (Amplitude)
  
  
  
• Gaussian (Area)
  
  
  
• Lorentzian (Amplitude)
  
  
  
• Lorentzian (Area)
  
  
  
• Logistic (Amplitude)
  
  
  
• Logistic (Area)
  
  
  
• Laplace or Double Exponential (Amplitude)
  
  
  
• Laplace or Double Exponential (Area)
  
  
  
• Log Nomal (Amplitude)
  
  
  
• Log Nomal (Area)
  
  
  
• Log Nomal 4-Parameter (Amplitude)
  
  
  
• Log Nomal 4-Parameter (Area)
  
  
  
• Extreme Value (Amplitude)
  
  
  
• Extreme Value (Area)
  
  
  
• Extreme Value 4-Parameter (Amplitude)
  
  
  
• Extreme Value 4-Parameter (Area)
  
  
  
• Error (Amplitude)
  
  
  
• Error (Area)
  
  
  
• Student t (Amplitude)
  
  
  
• Student t (Area)
  
  
  
• Gamma (Area)
  
  
  
• Gamma (Amplitude)
  
  
  
• Weibull (Amplitude)
  
  
  
• Weibull (Area)
  
  
  
• Beta (Amplitude)
  
  
  
• Beta (Area)
  
  
  
• Inverted Gamma (Amplitude)
  
  
  
• Inverted Gamma (Area)
  
  
  
• F-Variance (Amplitude)
  
  
  
• F-Variance (Area)
  
  
  
• Chi-Squared (Amplitude)
  
  
  
• Chi-Squared (Area)
  
  
  
• Pearson IV (Amplitude)
  

Spectroscopy Functions

• Gaussian (Amplitude)
  
  
  
• Gaussian (Area)
  
  
  
• Lorentzian (Amplitude)
  
  
  
• Lorentzian (Area)
  
  
  
• Voigt (Amplitude)
  
  
  
• Voigt (Area)
  
  
  
• Voigt (Amplitude, Gaussian/Lorentzian Widths)
  
  
  
• Voigt (Area, Gaussian/Lorentzian Widths)
  
  
  
• Pearson VII (Amplitude)
  
  
  
• Pearson VII (Area)
  
  
  
• Gaussian-Lorentzian Sum (Amplitude)
  
  
  
• Gaussian-Lorentzian Sum (Area)
  
  
  
• Gaussian-Lorentzian Cross Product (Amplitude)
  
  
  
• Constrained Gaussian (Amplitude)
  
  
  
• Constrained Gaussian (Area)
  
  
  
• Gamma Ray Peak (Gaussian + Compton Edge)
  
  
  
• Compton Edge
  
  
  
• Gaussian First Derivative
  
  
  
• Gaussian Second Derivative
  
  
  
• Lorentzian First Derivative
  
  
  
• Lorentzian Second Derivative
  

Chromatography Functions

• Gaussian (Area)
  
  
  
• HVL (Haarhoff-Van der Linde)
  
  
  
• EMG (Exponetially Modified Gaussian)
  
  
  
• NLC (Non-Linear Chromatography)
  
  
  
• Giddings
  
  
  
• GMG (Half-Gaussian Modified Gaussian)
  
  
  
• GEMG4 (4 Parameter EMG-GMG Hybrid)
  
  
  
• GEMG5 (5 Parameter EMG-GMG Hybrid)
  
  
  
• EMG + GMG
  
  
  
• Log Nomal 4-Parameter (Amplitude)
  
  
  
• Log Nomal 4-Parameter (Area)
  
  
  
• Extreme Value 4 Parameter (Amplitude)
  
  
  
• Extreme Value 4 Parameter (Area)
  

Miscellaneous Peak Functions

• Erfc Peak (Amplitude)
  
  
  
• Pulse Peak (Amplitude)
  
  
  
• Logistic Dose Response Peak (Amplitude)
  
  
  
• Asymmetric Logistic (Amplitude)
  
  
  
• Logistic Power Peak (Amplitude)
  
  
  
• Pulse Peak Modified with Power Term (Amplitude)
  
  
  
• Pulse Peak with Second Width Term (Amplitude)
  
  
  
• Intermediate Peak
  
  
  
• Symmetric Double Sigmoidal
  
  
  
• Asymmetric Double Sigmoidal
  
  
  
• Symmetric Double Gaussian Cumulative
  
  
  
• Asymmetric Double Gaussian Cumulative
  

Transition Functions

• Sigmoid
  
  
  
• Gaussian Cumulative
  
  
  
• Lorentzian Cumulative
  
  
  
• Logistic Dose Response
  
  
  
• Log-Normal Cumulative
  
  
  
• Extreme Value Cumulative
  
  
  
• Pulse Cumulative