Effacer les filtres
Effacer les filtres

I can not open box in workspace

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Abdulaziz
Abdulaziz le 8 Nov 2013
Commenté : Abdulaziz le 17 Nov 2013
Dear all
I have the next code which I found in curve fitting in matlab. The code displays the m and c from a file in workspace called ans and sse in file called gof . I do not know how to open this files. please is there any method to save m,c and sse in matrix.
You can run the next code to see the solution and files in work space.
function [fitresult, gof] = createFit(x, y)
%CREATEFIT(X,Y)
% Create a fit.
%
% Data for 'examle 13.2' fit:
% X Input : x
% Y Output: y
% Output:
% fitresult : a fit object representing the fit.
% gof : structure with goodness-of fit info.
%
% See also FIT, CFIT, SFIT.
% Auto-generated by MATLAB on 03-Nov-2013 14:30:04
%%Fit: 'examle 13.2'.
clear all
%clc
x=[0;0.0100000000000000;0.0200000000000000;0.0300000000000000;0.0400000000000000;0.0500000000000000;0.0600000000000000;0.0700000000000000;0.0800000000000000;0.0900000000];
y=[0.900000000000000;0.950000000000000;1;1.05000000000000;1.12000000000000;1.19000000000000;1.27000000000000;1.35000000000000;1.48000000000000;1.64000000000000];
[xData, yData] = prepareCurveData( x, y );
% Set up fittype and options.
ft = fittype( '((.9)^(1-m/2)+(1-m/2)*c*(pi)^(m/2)*x)^(2/(2-m))', 'independent', 'x', 'dependent', 'y' );
opts = fitoptions( ft );
opts.Algorithm = 'Levenberg-Marquardt';
opts.Display = 'off';
opts.Lower = [-Inf -Inf];
opts.StartPoint = [0.574061870053921 0.842825235947153];
opts.Upper = [Inf Inf];
% Fit model to data.
[fitresult, gof] = fit( xData, yData, ft, opts );
% Plot fit with data.
figure( 'Name', 'examle 13.2' );
h = plot( fitresult, xData, yData );
legend( h, 'y vs. x', 'examle 13.2', 'Location', 'NorthEast' );
% Label axes
xlabel( 'x' );
ylabel( 'y' );
grid off
I appreciate you help.

Réponse acceptée

Walter Roberson
Walter Roberson le 8 Nov 2013
coeffnames(fitresult)
coeffvalues(fitresult)
gof will not be a file: it will be a structure.
gof.sse
will show you the sse.
  1 commentaire
Abdulaziz
Abdulaziz le 17 Nov 2013
Thank you walter

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