Copyright (c) 2016-2018 Danny Petschke ([email protected]) All rights reserved.
DQuickLTFit - A Least-Square Fitting Tool for the Analysis of Positron-Lifetime Spectra consisting of discrete specific Lifetimes using the Levenberg-Marquardt Algorithm
You can cite all versions by using the DOI 10.5281/zenodo.1168285. This DOI represents all versions, and will always resolve to the latest one.
DQuickLTFit v3.02:
DQuickLTFit v3.01:
DQuickLTFit v3.0:
DQuickLTFit software is written in C (Qt-framework) and implements the MPFIT C library [1] for solving the non-linear least-square problem using the Levenberg-Marquardt algorithm.
MPFIT was ported from MINPACK-1 library [2,3].
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
For more details see GNU General Public License v3
- Download Qt-framework (at least v5.x).
- Download and Setup MS Visual Studio Compiler 2013 (or any newer version) .
- Compile (x86/x64) and Run the code on your Machine.
- Open the example project (TestData.dquicklt) in the folder TestData.
- Finished. It should show up the data and fit(-results) as displayed above.
[1] C.B. Markwardt. Astron. Data Anal. Softw. Syst. XVIII ASP Conf. Ser. 2009; 411: 251.
[2] J.J. Moré. in: Springer, Berlin, Heidelberg; 1978: pp. 105–116. doi:10.1007/BFb0067700.
[3] MINPACK-1, Jorge More'