All Forums  Origin Forum for Programming  LabTalk Forum  autocorrelation funtion on the fitting curve

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Screensize: 640 x 480 800 x 600 1024 x 768 1280 x 1024 UserName: Password: Anti-Spam Code: Format Mode: Basic  Help  Prompt  Format: Font Andale Mono Arial Arial Black Book Antiqua Century Gothic Comic Sans MS Courier New Georgia Impact Lucida Console Script MT Bold Stencil Tahoma Times New Roman Trebuchet MS Verdana   Size 1 2 3 4 5 6   Color Black Red Yellow Pink Green Orange Purple Blue Beige Brown Teal Navy Maroon LimeGreen Message: * HTML is OFF * Forum Code is ON Smilies [quote][i]Originally posted by nicolas1988b[/i] [br]Hi, i need to write an autocorrelation funtion to fit with my data. the funtion is something like this G(nu)={(1/(N-nu)*sum(F(i)*F(i+nu),i,i+un)/[((1/(N-nu))*sum(F(j),nu,N)]*[((1/(N-nu))*sum(F(j),j=1,n-nu)]} where N and nu are positions in a row of random numbers and F(i) is the number in the position i i can chose nu. [img]http://www.originlab.com/ftp/forum_and_kbase/Images/Correlation.PNG[/img] I already have a program that calculates de correlation, the graph is this one: [img]http://www.originlab.com/ftp/forum_and_kbase/Images/correlate 2.PNG[/img] please help. [/quote]   Check here to include your profile signature. Check here to subscribe to this topic.