Release Notes: A few optimization methods from the NLopt library have been added. A sigmoid function shape has been added. Several bugs have been fixed.
Release Notes: Lua scripting has been improved. Problems with printing on Linux have been fixed. A new dialog has been added to the GUI (Configure > Default Directories).
Release Notes: This release adds C, Ruby, and Java binding to the libfityk library and enhances the Lua and Python API. A new fitting method has been added, an implementation of the Levenberg-Marquard algorithm which uses the MPFIT library.
Release Notes: A few minor bugs have been fixed. One new dialog (Model-Export Formula) has been added to the GUI.
Release Notes: A Lua interpreter has been embedded in the program. It is possible to subtract a background stored in another file now. Support for mouse wheel and extra buttons has been added. All reported bugs have been fixed.
Release Notes: A few minor bugs have been fixed.
Release Notes: Several bug fixes have been backported from version 1.0.2.
Release Notes: New features include anti-aliasing, calculation of confidence intervals, and a better automatic placement of peaks. Also, a few bugs have been fixed and calculation of the exponentially modified Gaussian (EMG) function has been improved.
Release Notes: The program has been ported to Mac OS X (10.4 or later). Several dialog windows have been redesigned. All reported bugs have been fixed.
Release Notes: A few critical bugs have been fixed. Aggregate functions argmin, argmax, and count have been added.