fit_qprofile_fxdrg

PURPOSE ^

SYNOPSIS ^

function [qmin,qmax,eq,qopt,chi2] = fit_qprofile_fxdrg(rho,q)

DESCRIPTION ^

 Fit q-profile

 by F-X Duthoit (CEA/DSM/IRFM, francois-xavier.duthoit@cea.fr) and R. Goupillou (CEA/DSM/IRFM, romain.goupillou@cea.fr)

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:

SOURCE CODE ^

0001 function [qmin,qmax,eq,qopt,chi2] = fit_qprofile_fxdrg(rho,q)
0002 %
0003 % Fit q-profile
0004 %
0005 % by F-X Duthoit (CEA/DSM/IRFM, francois-xavier.duthoit@cea.fr) and R. Goupillou (CEA/DSM/IRFM, romain.goupillou@cea.fr)
0006 %
0007 qopt = 1;%from LUKE reference
0008 qmin = min(q);
0009 qmax = max(q);
0010 %
0011 [eq,chi2] = fminsearch(@(x) sum((q - ((qmax - qmin).*rho.^x + qmin)).^2),1);
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