[u/mrichter/AliRoot.git] / EMCAL / AliCaloRawAnalyzerFastFit.cxx

/**************************************************************************
 * This file is property of and copyright by the Experimental Nuclear     *
 * Physics Group, Dep. of Physics                                         *
 * University of Oslo, Norway, 2007                                       *
 *                                                                        *
 * Author: Per Thomas Hille <perthi@fys.uio.no> for the ALICE HLT Project.*
 * Contributors are mentioned in the code where appropriate.              *
 * Please report bugs to perthi@fys.uio.no                                *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/


// Extraction of Amplitude and peak
// position using specila algorithm
// from Alexei Pavlinov
// ----------------
// ----------------

#include "AliCaloRawAnalyzerFastFit.h"
#include "AliCaloFastAltroFitv0.h"
#include "AliCaloFitResults.h"
#include "AliCaloBunchInfo.h"

#include <iostream>

using namespace std;

ClassImp( AliCaloRawAnalyzerFastFit )

AliCaloRawAnalyzerFastFit::AliCaloRawAnalyzerFastFit() : AliCaloRawAnalyzer("Fast Fit (Alexei)")
{
  // Comment

  for(int i=0; i <  1008; i++)
    {
      fXAxis[i] = i;
    }

}

AliCaloRawAnalyzerFastFit::~AliCaloRawAnalyzerFastFit()
{

}


AliCaloFitResults 
AliCaloRawAnalyzerFastFit::Evaluate( const vector<AliCaloBunchInfo> &bunchvector, 
				    const UInt_t altrocfg1,  const UInt_t altrocfg2 )
{
  // Comment

  short maxampindex; //index of maximum amplitude
  short maxamp; //Maximum amplitude
  int index = SelectBunch( bunchvector,  &maxampindex,  &maxamp );
 
  if( index >= 0)
    {
      Float_t ped = ReverseAndSubtractPed( &(bunchvector.at(index))  ,  altrocfg1, altrocfg2, fReversed  );
      int first;
      int last;
      int maxrev =  maxampindex -  bunchvector.at(index).GetStartBin();

      double maxf =  maxamp - ped;

      if ( maxf > fAmpCut )
	{
	  SelectSubarray( fReversed,  bunchvector.at(index).GetLength(), maxrev , &first, &last);
	  int nsamples =  last - first;

	  //amp  = dAmp;
	  //	  time = dTime * GetRawFormatTimeBinWidth();

	  //	  int length =  bunchvector.at(index).GetLength(); 

	  if( ( nsamples  )  >= fNsampleCut )  
	    {
	      Double_t ordered[1008];

	      for(int i=0; i < nsamples ; i++ )
		{
		  ordered[i] = fReversed[first + i];
		}
	      /*
	      cout << __FILE__ << __LINE__ << "!!!!!!! USING these samples" << endl; 
	      for(int i=0; i < nsamples ; i++ )
		{
		  ordered[i] = fReversed[first + nsamples -i -1];
		  cout << ordered[i] << "\t" ;
		}
	      cout << __FILE__ << __LINE__ << "!!!!!!! Done printing" << endl; 
	      */

	      Double_t eSignal = 1; // nominal 1 ADC error
	      Double_t dAmp = maxf; 
	      Double_t eAmp = 0;
	      Double_t dTime = 0;
	      Double_t eTime = 0;
	      Double_t chi2 = 0;
	      Double_t dTau = 2.35; // time-bin units
	      
	      //  AliCaloFastAltroFitv0::FastFit(fXAxis, &fReversed[first] , nsamples,
	      //				     eSignal, fTau, dAmp, eAmp, dTime, eTime, chi2);
	      
	      AliCaloFastAltroFitv0::FastFit(fXAxis, ordered , nsamples,
					     eSignal, dTau, dAmp, eAmp, dTime, eTime, chi2);
	   
	      // return AliCaloFitResults( maxamp, ped , -1, fAmpA[tmpindex], tof, -2, -3 );  
	      return AliCaloFitResults(maxamp, ped, -1,  dAmp, dTime*100E-9,  -2,  -3 );
	    }

	}
    }    
  
  return AliCaloFitResults(9999 , 9999 , 9999,  9999, 9999, 9999, 9999 );
}
Commit	Line	Data
e37e3c84	1	/**************************************************************************
	2	* This file is property of and copyright by the Experimental Nuclear *
	3	* Physics Group, Dep. of Physics *
	4	* University of Oslo, Norway, 2007 *
	5	* *
	6	* Author: Per Thomas Hille <perthi@fys.uio.no> for the ALICE HLT Project.*
	7	* Contributors are mentioned in the code where appropriate. *
	8	* Please report bugs to perthi@fys.uio.no *
	9	* *
	10	* Permission to use, copy, modify and distribute this software and its *
	11	* documentation strictly for non-commercial purposes is hereby granted *
	12	* without fee, provided that the above copyright notice appears in all *
	13	* copies and that both the copyright notice and this permission notice *
	14	* appear in the supporting documentation. The authors make no claims *
	15	* about the suitability of this software for any purpose. It is *
	16	* provided "as is" without express or implied warranty. *
	17	**************************************************************************/
	18
	19
	20	// Extraction of Amplitude and peak
	21	// position using specila algorithm
	22	// from Alexei Pavlinov
	23	// ----------------
	24	// ----------------
	25
	26	#include "AliCaloRawAnalyzerFastFit.h"
	27	#include "AliCaloFastAltroFitv0.h"
	28	#include "AliCaloFitResults.h"
	29	#include "AliCaloBunchInfo.h"
	30
	31	#include <iostream>
	32
	33	using namespace std;
	34
	35	ClassImp( AliCaloRawAnalyzerFastFit )
	36
	37	AliCaloRawAnalyzerFastFit::AliCaloRawAnalyzerFastFit() : AliCaloRawAnalyzer("Fast Fit (Alexei)")
	38	{
	39	// Comment
	40
	41	for(int i=0; i < 1008; i++)
	42	{
	43	fXAxis[i] = i;
	44	}
	45
	46	}
	47
	48	AliCaloRawAnalyzerFastFit::~AliCaloRawAnalyzerFastFit()
	49	{
	50
	51	}
	52
	53
	54	AliCaloFitResults
	55	AliCaloRawAnalyzerFastFit::Evaluate( const vector<AliCaloBunchInfo> &bunchvector,
	56	const UInt_t altrocfg1, const UInt_t altrocfg2 )
	57	{
	58	// Comment
	59
	60	short maxampindex; //index of maximum amplitude
	61	short maxamp; //Maximum amplitude
	62	int index = SelectBunch( bunchvector, &maxampindex, &maxamp );
	63
	64	if( index >= 0)
65	{
66	Float_t ped = ReverseAndSubtractPed( &(bunchvector.at(index)) , altrocfg1, altrocfg2, fReversed );
67	int first;
68	int last;
69	int maxrev = maxampindex - bunchvector.at(index).GetStartBin();
70
71	double maxf = maxamp - ped;
72
73	if ( maxf > fAmpCut )
74	{
75	SelectSubarray( fReversed, bunchvector.at(index).GetLength(), maxrev , &first, &last);
76	int nsamples = last - first;
77
78	//amp = dAmp;
79	// time = dTime * GetRawFormatTimeBinWidth();
80
81	// int length = bunchvector.at(index).GetLength();
82
83	if( ( nsamples ) >= fNsampleCut )
84	{
85	Double_t ordered[1008];
86
e211d601	87	for(int i=0; i < nsamples ; i++ )
	88	{
	89	ordered[i] = fReversed[first + i];
	90	}
e37e3c84	91	/*
	92	cout << __FILE__ << __LINE__ << "!!!!!!! USING these samples" << endl;
	93	for(int i=0; i < nsamples ; i++ )
	94	{
	95	ordered[i] = fReversed[first + nsamples -i -1];
	96	cout << ordered[i] << "\t" ;
	97	}
	98	cout << __FILE__ << __LINE__ << "!!!!!!! Done printing" << endl;
	99	*/
	100
	101	Double_t eSignal = 1; // nominal 1 ADC error
	102	Double_t dAmp = maxf;
	103	Double_t eAmp = 0;
	104	Double_t dTime = 0;
	105	Double_t eTime = 0;
	106	Double_t chi2 = 0;
e211d601	107	Double_t dTau = 2.35; // time-bin units
e37e3c84	108
	109	// AliCaloFastAltroFitv0::FastFit(fXAxis, &fReversed[first] , nsamples,
	110	// eSignal, fTau, dAmp, eAmp, dTime, eTime, chi2);
	111
	112	AliCaloFastAltroFitv0::FastFit(fXAxis, ordered , nsamples,
e211d601	113	eSignal, dTau, dAmp, eAmp, dTime, eTime, chi2);
e37e3c84	114
	115	// return AliCaloFitResults( maxamp, ped , -1, fAmpA[tmpindex], tof, -2, -3 );
	116	return AliCaloFitResults(maxamp, ped, -1, dAmp, dTime*100E-9, -2, -3 );
	117	}
	118
	119	}
	120	}
	121
	122	return AliCaloFitResults(9999 , 9999 , 9999, 9999, 9999, 9999, 9999 );
	123	}