Additions to the FUMILIM minimization package

Published: 16 July 2026| Version 4 | DOI: 10.17632/xphc8ctxr3.4
Contributor:

Description

The suggested package FUMILIM, based on famous FUMILI minimization package, has the following advantages. Unlimited number of parameters (multi-set tasks). Ability to work with multidimensional experimental points, described by a vector function. The preliminary scan is envisaged for complicated tasks. For heavy user's functions the parallel fit is envisaged with the help of OpenMP service. Multi-optional user interface, including option to ignore wrong experimental points. The package contains popular intrinsic user's functions. All of them can be used without the definition of the parameter initial values. There is a package of fast track reconstruction programs for working with detectors, including drift chambers. The capacity of these programs is about of tracks per second (at 2.8\thinspace GHz). In the corrected version the - version of the scan procedure has been replaced by a stable new one. A number of other improvements have also been made. All programmes are written in FORTRAN-90. The investigation has been performed at the Veksler and Baldin Laboratory of High Energy Physics, JINR.

Files

Categories

Computational Physics, Least Squares Methods

Licence