#define basic_try_cxx
#include "basic_try.h"
#include <TH2.h>
#include <TStyle.h>
#include <TCanvas.h>


float fpot(float l,float b,float pot);

float fpot(float l,float b,float pot)
{
        float final;
	final=pot*l/b;
	return final;
}


void basic_try::Loop()
{
    c1 = new TCanvas("c1","Canvas",0,0,1200,840);
    c1->Divide(1,1); 
    c1->SetFillColor(10);
    
    TH1F *h0 = new TH1F("fpot","",15,0.,10.);
    TH1F *h1 = new TH1F("","",150.,0.,300.);
    TH1F *h2 = new TH1F("","",6,0.,6.);
    TH1F *h3 = new TH1F("","",60,-6.,6.);
    TH1F *h4 = new TH1F("","",100,0.,3000.);
    
    if (fChain == 0) return;
    
    Int_t nentries = fChain->GetEntriesFast(); //skeleton
    
    Int_t nbytes = 0, nb = 0; Int_t print=0;//skeleton
    
    //
    //define variables and cuts
    int cut1 = 0;
    int cut2 = 0;
    int cut3 = 0;
    int cut4 = 0;
    int cut5 = 0;
    //
    
    for (Int_t jentry=0; jentry<nentries;jentry++) {
	Int_t ientry = LoadTree(jentry);
	if (ientry < 0) break;
	nb = fChain->GetEntry(jentry);
	nbytes += nb;
	print=jentry+1;
	if ((print%100)==0) printf("Reading Event: %d\n", jentry+1);
	
	totnumevents++;
	
	//Loops, algos etc.
	
	for (Int_t i=0; i<1000;i++){
	    fpot(l,b,pot);
	}
	h0->Fill(fpot); 
    }
    
    c1->cd(1);
    h0->Draw();
    
    c1->Modified();
    c1->Update();
    
    cout<<"Total number of events="<<"\t"<<totnumevts<<endl;
}