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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 crabman[/i] [br]Hello, Im a scientist and not much of a programmer, I have received a program from a fellow scientist, who wrote it using an earlier version of origin (~2007) I keep getting an error popup (error: calling members of unattached wrapper class) when I finish compiling and try to fit a graph. Any and all help would be very very appreciated. Here is the code I'm trying to get to work: [GENERAL INFORMATION] Function Name=ProgCurve051507 Brief Description= Function Source=N/A Function Type=User-Defined Function Form=Equations Number Of Parameters=6 Number Of Independent Variables=1 Number Of Dependent Variables=1 Analytical Derivatives for User-Defined=Off [FITTING PARAMETERS] Naming Method=User-Defined Names=So, Km, sp, Et, Fo, Fi Meanings=? Initial Values=F(F),130e-6(F),132307(F),F(F),F(F),F(F) Lower Bounds=--(X, Off),1E-7(X, On),130983(X, On),1.934E-8(X, On),--(X, Off),--(X, Off) Upper Bounds=--(X, Off),1E-3(I, Off),133630(I, On),2.137E-8(I, On),--(X, Off),--(X, Off) Number Of Significant Digits=0,5,0,0,0,0 [FORMULA] static Worksheet wks("Data1091"); static Dataset dsX(wks,0); static vector vY; vY.SetSize(dsX.GetSize()); // static vector vS, // vS.SetSize(dsX.GetSize()); int nSize = dsX.GetSize(); static double Soo, Ett , Kmm, spp, Foo, Fii, kc; if( Soo !=So || Ett!=Et || Kmm!=Km || spp!=sp || Foo!=Fo || Fii!=Fi ) { // double xi,xii; // xi: x(i-1); xii: x(i); double si=So, sii=So; // si: s(i-1); sii: s(i); vY[0] = Fo; kc= sp*Km; for(int ii = 1; ii < nSize; ii++) { sii = si - ( (kc*Et*si/(Km+si)) * (dsX[ii]-dsX[ii-1]) ); vY[ii] = vY[ii-1] + ( (kc*Et*si/(Km+si)) * ((Fi-Fo)/So) * (dsX[ii]-dsX[ii-1]) ); si = sii; } Soo = So; Ett = Et; Kmm = Km; spp = sp; Foo = Fo; Fii = Fi; } for(int ii = 0; dsX[ii]<x && ii<nSize-1; ii++); y = vY[ii]; [CONSTRAINTS] [CONSTANTS] [Parameters Initialization] /*Code to be executed to initialize parameters.*/ [INITIALIZATIONS] /*Code to be executed before fitting, a good place for complicated initialization.*/ [AFTER FITTING] /*Code to be executed after fitting, a good place for generating results.*/ [ON PARAM CHANGE] /*Code to be executed when parameters change.*/ [INDEPENDENT VARIABLES] x= [DEPENDENT VARIABLES] y= [CONTROLS] General Linear Constraints=Off Initialization Scripts=Off Scripts After Fitting=Off Number Of Duplicates=N/A Duplicate Offset=N/A Duplicate Unit=N/A Generate Curves After Fitting=Yes Curve Point Spacing=Same X as Fitting Data Generate Peaks After Fitting=Yes Generate Peaks During Fitting=Yes Generate Peaks with Baseline=Yes Paste Parameters to Plot After Fitting=Yes Paste Parameters to Notes Window After Fitting=Yes Generate Residuals After Fitting=No Keep Parameters=No Enable Parameters Initialization=0 Compile On Param Change Script=0 [COMPILE FUNCTION] Compile=1 Compile Parameters Initialization=0 On Param Change Scripts Enabled=0 [ORIGIN C FUNCTION HEADER] [ORIGIN C PARAMETER INITIALIZATION HEADER] Nathaniel Dorda [/quote]   Check here to include your profile signature. Check here to subscribe to this topic.