Fityk - User's Manual
Marcin
Wojdyr
Table of Contents
1. Introduction
Fityk's purpose
How to read this manual
2. Using fityk
GUI vs CLI
The minimal example
Invoking fityk
Graphical interface
Menu and plots
Mouse, Modes and Toolbars
3. Command reference
General syntax
Data from experiment
Storing and loading data
Active and inactive points
Background and calibration
Standard deviation or weight
Working with many datasets
Sum of fitting functions
Sum - Introduction
Adding and removing functions
Changing and freezing
Computing value
Fitting
Nonlinear optimization
Fitting related commands
Levenberg-Marquardt
Nelder-Mead downhill simplex method
Genetic Algorithms
Manipulations and various computations
Finding peaks
Other commands
Module for crystallography
Example
A. Command index
B. Option Index
C. List of functions
D. Acronym Index
E. License
F. About this manual
Bibliography
List of Equations
C.1.
Gaussian (^G)
C.2.
Lorentzian (^L)
C.3.
Pearson VII (^P)
C.4.
Pseudo-Voigt (^S)
C.5.
Voigt (^V)
C.6.
Polynomial (^n)