It looks like you forgot a statement like
void myprogram() {
Rene Brun
On 21 Jun 2004, Francesco
Perfetto wrote:
> Hi all,
>
> I would like add 2 or more file in a chain.
> I do in my compilated program:
>
> #define res_class_cxx
> #include "res_class.h"
> #include <iostream.h>
> #include "TMath.h"
> #include "TFormula.h"
> #include "TH1.h"
> #include "TF1.h"
> #include "TROOT.h"
> #include "TLorentzVector.h"
> #include "TObject.h"
> #include "TFile.h"
> #include "TTree.h"
> #include "TMinuit.h"
> #include "TGraph.h"
> #include "TCut.h"
> #include "TChain.h"
>
>
> Double_t func(Double_t *xv,Double_t *par)
> {
> Double_t z = xv[0];
> //return (1. + par[0]*z)*par[1];
> // par[0] = g = 2 alfa
> return (1. + par[0]*z);
> }
>
> const Double_t PI = 3.1415926;
> const Int_t nparams = 1;
> //const Int_t nparams = 2;
>
> TChain chain("res");
> chain.Add("/data2/perfetto/bunch_1_minuit.root"); <----THIS IS LINE 33
> chain.Add("/data2/perfetto/bunch_2_minuit.root"); <----THIS IS LINE 34
> chain.Add("/data2/perfetto/bunch_3_minuit.root"); <----THIS IS LINE 35
> ...
> chain.Draw("controllo");
> ...
>
> When I do gmake at command line, I have the following error:
>
> > gmake
> g++ -MM -g -D_REENTRANT -I/cern/root/include likelihood.cc > Linux/likelihood.d
> In file included from /usr/include/c++/3.2.2/backward/iostream.h:31,
> from likelihood.cc:3:
> /usr/include/c++/3.2.2/backward/backward_warning.h:32:2: warning: #warning This file includes at least one deprecated or antiquated header. Please consider using one of the 32 headers found in section 17.4.1.2 of the C++ standard. Examples include substituting the <X> header for the <X.h> header for C++ includes, or <sstream> instead of the deprecated header <strstream.h>. To disable this warning use -Wno-deprecated.
> g++ -g -D_REENTRANT -I/cern/root/include -c likelihood.cc -o Linux/likelihood.o
> In file included from /usr/include/c++/3.2.2/backward/iostream.h:31,
> from likelihood.cc:3:
> /usr/include/c++/3.2.2/backward/backward_warning.h:32:2: warning: #warning This file includes at least one deprecated or antiquated header. Please consider using one of the 32 headers found in section 17.4.1.2 of the C++ standard. Examples include substituting the <X> header for the <X.h> header for C++ includes, or <sstream> instead of the deprecated header <strstream.h>. To disable this warning use -Wno-deprecated.
> likelihood.cc:33: syntax error before `.' token
> likelihood.cc:34: syntax error before `.' token
> likelihood.cc:35: syntax error before `.' token
> gmake: *** [Linux/likelihood.o] Error 1
>
>
> There is anyone that can help me?
>
> Thanks in advance.
> Francesco.
>
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