1 <?xml version="1.0" ?> 2 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> 3 <html xmlns="http://www.w3.org/1999/xhtml"> 4 <head> 5 <title>lmfit: a self-contained C library for Levenberg-Marquardt least-squares minimization and curve fitting</title> 6 <meta http-equiv="content-type" content="text/html; charset=utf-8" /> 7 <link rev="made" href="mailto:root@localhost" /> 8 </head> 9 10 <body> 11 12 13 14 15 16 <link rel="stylesheet" href="podstyle.css" type="text/css" /> 17 18 <h1 id="NAME">NAME</h1> 19 20 <p>lmfit - Levenberg-Marquardt least-squares minimization</p> 21 22 <h1 id="DESCRIPTION">DESCRIPTION</h1> 23 24 <p><b>lmfit</b> is a C library for Levenberg-Marquardt least-squares minimization and curve fitting. It is mature code, based on decades-old algorithms from the FORTRAN library MINPACK.</p> 25 26 <p>For fitting a data set {(x_i,y_i)|i=0,1,..} by a parametric curve f(x,t), see <b>lmcurve</b>(3).</p> 27 28 <p>For generic minimization of the Eucledian norm of parametric vector, see <b>lmmin</b>(3).</p> 29 30 <p>For an example how to use <b>lmmin</b>, see the source files <i>lmcurve.h</i> and <i>lmcurve.c</i>. Do not patch these files; copy and modify them to create your own, differently named version of <i>lmcurve_data_struct</i>, <i>lmcurve_evaluate</i>, and <i>lmcurve</i>.</p> 31 32 <h1 id="COPYING">COPYING</h1> 33 34 <p>Copyright (C): 1980-1999 University of Chicago 2004-2015 Joachim Wuttke, Forschungszentrum Juelich GmbH</p> 35 36 <p>Software: FreeBSD License</p> 37 38 <p>Documentation: Creative Commons Attribution Share Alike</p> 39 40 <h1 id="SEE-ALSO">SEE ALSO</h1> 41 42 43 44 <a href="http://apps.jcns.fz-juelich.de/man/lmcurve.html"><b>lmcurve</b>(3)</a>, 45 <a href="http://apps.jcns.fz-juelich.de/man/lmmin.html"><b>lmmin</b>(3)</a> 46 47 <p>Homepage: http://apps.jcns.fz-juelich.de/lmfit</p> 48 49 <h1 id="BUGS">BUGS</h1> 50 51 <p>Please send bug reports and suggestions to the author <j.wuttke (a] fz-juelich.de>.</p> 52 53 54 </body> 55 56 </html> 57 58 59