[u/mrichter/AliRoot.git] / TRD / AliTRDarrayDictionary.cxx

/************************************************************************* 
* Copyright(c) 1998-2008, ALICE Experiment at CERN, All rights reserved. * 
*                                                                        * 
* Author: The ALICE Off-line Project.                                    * 
* Contributors are mentioned in the code where appropriate.              * 
*                                                                        * 
* 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.                  *
**************************************************************************/

/* $Id: AliTRDarrayDictionary.cxx 25392 2008-04-23 19:40:29Z cblume $ */

/////////////////////////////////////////////////////////
//                                                     //
// Container Class for Dictionary Info                 //
//                                                     //
// Author:                                             //
//   Hermes Leon Vargas (hleon@ikf.uni-frankfurt.de)   //
//                                                     //
/////////////////////////////////////////////////////////

#include <TArray.h>

#include "AliTRDarrayDictionary.h"
#include "AliTRDfeeParam.h"
#include "AliLog.h"

ClassImp(AliTRDarrayDictionary)

Short_t *AliTRDarrayDictionary::fgLutPadNumbering = 0x0;

//________________________________________________________________________________
AliTRDarrayDictionary::AliTRDarrayDictionary()
                      :TObject()
                      ,fNdet(0)
                      ,fNrow(0)
                      ,fNcol(0)
	              ,fNumberOfChannels(0)
                      ,fNtime(0)
                      ,fNDdim(0)
                      ,fDictionary(0)
                      ,fFlag(kFALSE)
{
  //
  // AliTRDarrayDictionary default contructor
  //

  CreateLut();

}

//________________________________________________________________________________
AliTRDarrayDictionary::AliTRDarrayDictionary(Int_t nrow, Int_t ncol, Int_t ntime)
                      :TObject()
		      ,fNdet(0)
                      ,fNrow(0)
                      ,fNcol(0)
          	      ,fNumberOfChannels(0)
                      ,fNtime(0)
		      ,fNDdim(0)
		      ,fDictionary(0)
                      ,fFlag(kFALSE)
{
  //
  // AliTRDarrayDictionary contructor
  //

  CreateLut();
  Allocate(nrow,ncol,ntime);

}

//________________________________________________________________________________
AliTRDarrayDictionary::AliTRDarrayDictionary(const AliTRDarrayDictionary &a)
                      :TObject()
		      ,fNdet(a.fNdet)
                      ,fNrow(a.fNrow)
                      ,fNcol(a.fNcol)
	              ,fNumberOfChannels(a.fNumberOfChannels)
                      ,fNtime(a.fNtime)
		      ,fNDdim(a.fNDdim)
		      ,fDictionary(0)
                      ,fFlag(a.fFlag)
{
  //
  // AliTRDarrayDictionary copy constructor
  //

  fDictionary = new Int_t[fNDdim];
  for(Int_t i=0; i<fNDdim; i++)
    {
      fDictionary[i]=a.fDictionary[i];
    }

}

//________________________________________________________________________________
AliTRDarrayDictionary::~AliTRDarrayDictionary()
{
  //
  //   AliTRDarrayDictionary destructor
  //

  if(fDictionary)
    {
      delete [] fDictionary;
      fDictionary=0;
    }

}

//________________________________________________________________________________
AliTRDarrayDictionary &AliTRDarrayDictionary::operator=(const AliTRDarrayDictionary &a)
{
  //
  // Assignment operator
  //

  if(this==&a)
    {
      return *this;
    }

  if(fDictionary)
    {
      delete [] fDictionary;
    }
  fNdet=a.fNdet;
  fNDdim=a.fNDdim;
  fNrow=a.fNrow;
  fNcol=a.fNcol;
  fNumberOfChannels = a.fNumberOfChannels;
  fNtime=a.fNtime;
  fDictionary = new Int_t[fNDdim];
  for(Int_t i=0; i<fNDdim; i++)
    {
      fDictionary[i]=a.fDictionary[i];
    }
  fFlag=a.fFlag;
  return *this;

}

//________________________________________________________________________________
void AliTRDarrayDictionary::Allocate(Int_t nrow, Int_t ncol, Int_t ntime)
{
  //
  // Allocates memory for the dictionary array with dimensions
  // Row*NumberOfNecessaryMCMs*ADCchannelsInMCM*Time
  // To be consistent with AliTRDarrayADC
  // Object initialized to -1
  //

  fNrow=nrow;
  fNcol=ncol;
  fNtime=ntime;
  Int_t adcchannelspermcm = AliTRDfeeParam::GetNadcMcm(); 
  Int_t padspermcm = AliTRDfeeParam::GetNcolMcm(); 
  Int_t numberofmcms = fNcol/padspermcm;
  fNumberOfChannels = numberofmcms*adcchannelspermcm;
  fNDdim=nrow*fNumberOfChannels*ntime;
  if(fDictionary)
    {
      delete [] fDictionary;
      fDictionary=0;
    }
  fDictionary = new Int_t[fNDdim];
  memset(fDictionary,-1,sizeof(Int_t)*fNDdim);

}

//________________________________________________________________________________
void AliTRDarrayDictionary::Compress()
{
  //
  // Compress the array
  //


  //  AliDebug(1,"Compressing");
  Int_t counter=0;
  Int_t newDim=0;
  Int_t j;                 
  Int_t r=0;
  Int_t k=0;

  Int_t *longArr = new Int_t[fNDdim];  

  if(longArr) 
    {

      memset(longArr,0,sizeof(Int_t)*fNDdim);

      for(Int_t i=0;i<fNDdim; i++)
        {
          j=0;
          if(fDictionary[i]==-1)
   	    {
	      for(k=i;k<fNDdim;k++)
	        {
	          if(fDictionary[k]==-1)
		    {
		      j=j+1;
		      longArr[r]=j;
		    }
	          else
		    {
		      break;
		    }
	        } 
	      r=r+1;    
	    }
          i=i+j;
        }

      //Calculate the size of the compressed array
      for(Int_t i=0; i<fNDdim;i++)
        {
          if(longArr[i]!=0)  
	    {
	      counter=counter+longArr[i]-1;
	    }
        }
      newDim=fNDdim-counter;   //Size of the compressed array

      //Fill the buffer of the compressed array
      Int_t* buffer = new Int_t[newDim];
      Int_t counterTwo=0;
      Int_t g=0;
      if(buffer)
        {
          for(Int_t i=0; i<newDim; i++)
            {
              if(counterTwo<fNDdim)
	        {
	          if(fDictionary[counterTwo]!=-1)
	            {
	              buffer[i]=fDictionary[counterTwo];
	            }
	          if(fDictionary[counterTwo]==-1)
	            {
	              buffer[i]=-(longArr[g]);
	              counterTwo=counterTwo+longArr[g]-1;
	              g++;
	            }  
	          counterTwo++;
	        }
            }

          //Copy the buffer
          if(fDictionary)
            {
              delete [] fDictionary;
              fDictionary=0;
            }
	  fDictionary = buffer;
          fNDdim = newDim;
        }
    
      delete [] longArr;
      longArr=0;
    }
  fFlag=kFALSE; // This way it can be expanded afterwards
}

//________________________________________________________________________________
void AliTRDarrayDictionary::Expand()
{
  //  
  //  Expand the array
  //  

  if(fNDdim==0)
    {
      AliError("Called expand with dimension zero");
      return;    
    }


  Int_t dimexp=0;
  
  if(WasExpandCalled()) 
    return;

  if(fDictionary&&fNDdim==1)
    { 
      dimexp = -fDictionary[0];	
      delete [] fDictionary;
      fDictionary=0;
      fDictionary = new Int_t[dimexp];
      fNDdim = dimexp;
      // Re-initialize the array
      memset(fDictionary,-1,sizeof(Int_t)*dimexp);
      fFlag=kTRUE; // Not expand again
      return;
    }

  Int_t *longArr = new Int_t[fNDdim];
  if(longArr && fDictionary)
    {
      //Initialize the array
      memset(longArr,0,sizeof(Int_t)*fNDdim);

      Int_t r2=0;
      for(Int_t i=0; i<fNDdim;i++)
        {
          if((fDictionary[i]<0)&&(fDictionary[i]!=-1))  
	    {
	      longArr[r2]=-fDictionary[i]; 
	      r2++;
	    }
        }

      //Calculate new dimensions
      for(Int_t i=0; i<fNDdim;i++)
        {
          if(longArr[i]!=0)      
	    dimexp=dimexp+longArr[i]-1;
	  if(longArr[i]==0)
	    break;
        }
      dimexp=dimexp+fNDdim;  

      //Write in the buffer the new array
      Int_t contaexp =0;    
      Int_t h=0;
      Int_t* bufferE = new Int_t[dimexp];
      memset(bufferE,-1,sizeof(Int_t)*dimexp);

      if(bufferE)
	{

          for(Int_t i=0; i<dimexp; i++)
            {
              if(fDictionary[contaexp]>=-1)  
	        {
	          bufferE[i]=fDictionary[contaexp];
	        }
              if(fDictionary[contaexp]<-1)  
	        {
	          i=i+longArr[h]-1;
	          h++;
	        }
              contaexp++;
            }

          //Copy the buffer
          delete [] fDictionary;
          fDictionary=bufferE;
          fNDdim = dimexp;
	}
    }
  if (longArr)
    {
      delete [] longArr; 
    }
  fFlag=kTRUE; // Not expand again

}
//________________________________________________________________________________
void AliTRDarrayDictionary::Reset()
{
  //
  // Reset the array, the old contents are deleted
  // and the data array elements are set to zero.
  //

  memset(fDictionary,0,sizeof(Int_t)*fNDdim);

}
//________________________________________________________________________________
Int_t AliTRDarrayDictionary::GetData(Int_t nrow, Int_t ncol, Int_t ntime) const
{
  //
  // Get the data using the pad numbering.
  // To access data using the mcm scheme use instead
  // the method GetDataByAdcCol
  //

  Int_t corrcolumn = fgLutPadNumbering[ncol];

  return fDictionary[(nrow*fNumberOfChannels+corrcolumn)*fNtime+ntime];

}
//________________________________________________________________________________
void AliTRDarrayDictionary::SetData(Int_t nrow, Int_t ncol, Int_t ntime, Int_t value)
{
  //
  // Set the data using the pad numbering.
  // To write data using the mcm scheme use instead
  // the method SetDataByAdcCol
  //

  Int_t colnumb = fgLutPadNumbering[ncol];

  fDictionary[(nrow*fNumberOfChannels+colnumb)*fNtime+ntime]=value;

}

//________________________________________________________________________________
void AliTRDarrayDictionary::CreateLut()
{
  //
  // Initializes the Look Up Table to relate
  // pad numbering and mcm channel numbering
  //

  if(fgLutPadNumbering)  return;
  
   fgLutPadNumbering = new Short_t[AliTRDfeeParam::GetNcol()];
   memset(fgLutPadNumbering,0,sizeof(Short_t)*AliTRDfeeParam::GetNcol());

  for(Int_t mcm=0; mcm<8; mcm++)
    {
      Int_t lowerlimit=0+mcm*18;
      Int_t upperlimit=18+mcm*18;
      Int_t shiftposition = 1+3*mcm;
      for(Int_t index=lowerlimit;index<upperlimit;index++)
	{
	  fgLutPadNumbering[index]= index+shiftposition;
	}
    }
}
Commit	Line	Data
b65e5048	1	/*************************************************************************
	2	* Copyright(c) 1998-2008, ALICE Experiment at CERN, All rights reserved. *
	3	* *
	4	* Author: The ALICE Off-line Project. *
	5	* Contributors are mentioned in the code where appropriate. *
	6	* *
	7	* Permission to use, copy, modify and distribute this software and its *
	8	* documentation strictly for non-commercial purposes is hereby granted *
	9	* without fee, provided that the above copyright notice appears in all *
	10	* copies and that both the copyright notice and this permission notice *
	11	* appear in the supporting documentation. The authors make no claims *
	12	* about the suitability of this software for any purpose. It is *
	13	* provided "as is" without express or implied warranty. *
	14	**************************************************************************/
	15
	16	/* $Id: AliTRDarrayDictionary.cxx 25392 2008-04-23 19:40:29Z cblume $ */
	17
	18	/////////////////////////////////////////////////////////
	19	// //
	20	// Container Class for Dictionary Info //
	21	// //
	22	// Author: //
	23	// Hermes Leon Vargas (hleon@ikf.uni-frankfurt.de) //
	24	// //
	25	/////////////////////////////////////////////////////////
	26
a9151110	27	#include <TArray.h>
a9151110	28
b65e5048	29	#include "AliTRDarrayDictionary.h"
acf20e8f	30	#include "AliTRDfeeParam.h"
49c65af0	31	#include "AliLog.h"
b65e5048	32
	33	ClassImp(AliTRDarrayDictionary)
	34
f41a4d6a	35	Short_t *AliTRDarrayDictionary::fgLutPadNumbering = 0x0;
acf20e8f	36
b65e5048	37	//________________________________________________________________________________
	38	AliTRDarrayDictionary::AliTRDarrayDictionary()
	39	:TObject()
	40	,fNdet(0)
	41	,fNrow(0)
	42	,fNcol(0)
acf20e8f	43	,fNumberOfChannels(0)
b65e5048	44	,fNtime(0)
	45	,fNDdim(0)
	46	,fDictionary(0)
641f6f80	47	,fFlag(kFALSE)
b65e5048	48	{
	49	//
	50	// AliTRDarrayDictionary default contructor
	51	//
	52
acf20e8f	53	CreateLut();
acf20e8f	54
b65e5048	55	}
	56
	57	//________________________________________________________________________________
	58	AliTRDarrayDictionary::AliTRDarrayDictionary(Int_t nrow, Int_t ncol, Int_t ntime)
	59	:TObject()
	60	,fNdet(0)
	61	,fNrow(0)
	62	,fNcol(0)
acf20e8f	63	,fNumberOfChannels(0)
b65e5048	64	,fNtime(0)
	65	,fNDdim(0)
	66	,fDictionary(0)
641f6f80	67	,fFlag(kFALSE)
b65e5048	68	{
	69	//
	70	// AliTRDarrayDictionary contructor
	71	//
	72
acf20e8f	73	CreateLut();
b65e5048	74	Allocate(nrow,ncol,ntime);
	75
	76	}
	77
	78	//________________________________________________________________________________
	79	AliTRDarrayDictionary::AliTRDarrayDictionary(const AliTRDarrayDictionary &a)
	80	:TObject()
	81	,fNdet(a.fNdet)
	82	,fNrow(a.fNrow)
	83	,fNcol(a.fNcol)
acf20e8f	84	,fNumberOfChannels(a.fNumberOfChannels)
b65e5048	85	,fNtime(a.fNtime)
	86	,fNDdim(a.fNDdim)
	87	,fDictionary(0)
d1ec112d	88	,fFlag(a.fFlag)
b65e5048	89	{
	90	//
	91	// AliTRDarrayDictionary copy constructor
	92	//
	93
	94	fDictionary = new Int_t[fNDdim];
	95	for(Int_t i=0; i<fNDdim; i++)
	96	{
	97	fDictionary[i]=a.fDictionary[i];
	98	}
	99
	100	}
	101
	102	//________________________________________________________________________________
	103	AliTRDarrayDictionary::~AliTRDarrayDictionary()
	104	{
	105	//
	106	// AliTRDarrayDictionary destructor
	107	//
	108
	109	if(fDictionary)
	110	{
	111	delete [] fDictionary;
	112	fDictionary=0;
	113	}
	114
	115	}
	116
	117	//________________________________________________________________________________
	118	AliTRDarrayDictionary &AliTRDarrayDictionary::operator=(const AliTRDarrayDictionary &a)
	119	{
	120	//
	121	// Assignment operator
	122	//
	123
	124	if(this==&a)
	125	{
	126	return *this;
	127	}
	128
	129	if(fDictionary)
	130	{
	131	delete [] fDictionary;
	132	}
	133	fNdet=a.fNdet;
	134	fNDdim=a.fNDdim;
	135	fNrow=a.fNrow;
	136	fNcol=a.fNcol;
acf20e8f	137	fNumberOfChannels = a.fNumberOfChannels;
b65e5048	138	fNtime=a.fNtime;
	139	fDictionary = new Int_t[fNDdim];
	140	for(Int_t i=0; i<fNDdim; i++)
	141	{
	142	fDictionary[i]=a.fDictionary[i];
	143	}
d1ec112d	144	fFlag=a.fFlag;
b65e5048	145	return *this;
	146
	147	}
	148
	149	//________________________________________________________________________________
	150	void AliTRDarrayDictionary::Allocate(Int_t nrow, Int_t ncol, Int_t ntime)
	151	{
	152	//
	153	// Allocates memory for the dictionary array with dimensions
acf20e8f	154	// RowNumberOfNecessaryMCMsADCchannelsInMCM*Time
acf20e8f	155	// To be consistent with AliTRDarrayADC
b65e5048	156	// Object initialized to -1
	157	//
	158
	159	fNrow=nrow;
	160	fNcol=ncol;
	161	fNtime=ntime;
acf20e8f	162	Int_t adcchannelspermcm = AliTRDfeeParam::GetNadcMcm();
	163	Int_t padspermcm = AliTRDfeeParam::GetNcolMcm();
	164	Int_t numberofmcms = fNcol/padspermcm;
	165	fNumberOfChannels = numberofmcms*adcchannelspermcm;
	166	fNDdim=nrowfNumberOfChannelsntime;
b65e5048	167	if(fDictionary)
	168	{
	169	delete [] fDictionary;
	170	fDictionary=0;
	171	}
	172	fDictionary = new Int_t[fNDdim];
888fa330	173	memset(fDictionary,-1,sizeof(Int_t)*fNDdim);
b65e5048	174
	175	}
	176
	177	//________________________________________________________________________________
	178	void AliTRDarrayDictionary::Compress()
	179	{
	180	//
	181	// Compress the array
	182	//
	183
	184
	185	// AliDebug(1,"Compressing");
	186	Int_t counter=0;
	187	Int_t newDim=0;
	188	Int_t j;
	189	Int_t r=0;
b65e5048	190	Int_t k=0;
fac7fac0	191
024c0422	192	Int_t *longArr = new Int_t[fNDdim];
b65e5048	193
b65e5048	194	if(longArr)
b65e5048	195	{
024c0422	196
	197	memset(longArr,0,sizeof(Int_t)*fNDdim);
	198
	199	for(Int_t i=0;i<fNDdim; i++)
	200	{
	201	j=0;
	202	if(fDictionary[i]==-1)
	203	{
	204	for(k=i;k<fNDdim;k++)
	205	{
	206	if(fDictionary[k]==-1)
	207	{
	208	j=j+1;
	209	longArr[r]=j;
	210	}
	211	else
	212	{
	213	break;
	214	}
	215	}
	216	r=r+1;
	217	}
	218	i=i+j;
	219	}
	220
	221	//Calculate the size of the compressed array
	222	for(Int_t i=0; i<fNDdim;i++)
	223	{
	224	if(longArr[i]!=0)
	225	{
	226	counter=counter+longArr[i]-1;
	227	}
	228	}
	229	newDim=fNDdim-counter; //Size of the compressed array
	230
	231	//Fill the buffer of the compressed array
	232	Int_t* buffer = new Int_t[newDim];
	233	Int_t counterTwo=0;
	234	Int_t g=0;
	235	if(buffer)
	236	{
024c0422	237	for(Int_t i=0; i<newDim; i++)
	238	{
	239	if(counterTwo<fNDdim)
	240	{
	241	if(fDictionary[counterTwo]!=-1)
	242	{
	243	buffer[i]=fDictionary[counterTwo];
	244	}
	245	if(fDictionary[counterTwo]==-1)
	246	{
	247	buffer[i]=-(longArr[g]);
	248	counterTwo=counterTwo+longArr[g]-1;
	249	g++;
	250	}
	251	counterTwo++;
	252	}
	253	}
	254
	255	//Copy the buffer
	256	if(fDictionary)
	257	{
	258	delete [] fDictionary;
	259	fDictionary=0;
	260	}
888fa330	261	fDictionary = buffer;
024c0422	262	fNDdim = newDim;
024c0422	263	}
024c0422	264
b65e5048	265	delete [] longArr;
	266	longArr=0;
	267	}
a32555a0	268	fFlag=kFALSE; // This way it can be expanded afterwards
b65e5048	269	}
	270
	271	//________________________________________________________________________________
	272	void AliTRDarrayDictionary::Expand()
	273	{
	274	//
	275	// Expand the array
	276	//
	277
49c65af0	278	if(fNDdim==0)
	279	{
	280	AliError("Called expand with dimension zero");
	281	return;
	282	}
	283
	284
b65e5048	285	Int_t dimexp=0;
49c65af0	286
49c65af0	287	if(WasExpandCalled())
641f6f80	288	return;
d1ec112d	289
641f6f80	290	if(fDictionary&&fNDdim==1)
	291	{
	292	dimexp = -fDictionary[0];
	293	delete [] fDictionary;
	294	fDictionary=0;
	295	fDictionary = new Int_t[dimexp];
	296	fNDdim = dimexp;
	297	// Re-initialize the array
	298	memset(fDictionary,-1,sizeof(Int_t)*dimexp);
49c65af0	299	fFlag=kTRUE; // Not expand again
d1ec112d	300	return;
	301	}
	302
641f6f80	303	Int_t *longArr = new Int_t[fNDdim];
af63084f	304	if(longArr && fDictionary)
b65e5048	305	{
af63084f	306	//Initialize the array
641f6f80	307	memset(longArr,0,sizeof(Int_t)*fNDdim);
af63084f	308
641f6f80	309	Int_t r2=0;
af63084f	310	for(Int_t i=0; i<fNDdim;i++)
	311	{
	312	if((fDictionary[i]<0)&&(fDictionary[i]!=-1))
b65e5048	313	{
af63084f	314	longArr[r2]=-fDictionary[i];
af63084f	315	r2++;
b65e5048	316	}
af63084f	317	}
	318
	319	//Calculate new dimensions
	320	for(Int_t i=0; i<fNDdim;i++)
	321	{
	322	if(longArr[i]!=0)
888fa330	323	dimexp=dimexp+longArr[i]-1;
	324	if(longArr[i]==0)
	325	break;
af63084f	326	}
	327	dimexp=dimexp+fNDdim;
	328
	329	//Write in the buffer the new array
	330	Int_t contaexp =0;
	331	Int_t h=0;
	332	Int_t* bufferE = new Int_t[dimexp];
888fa330	333	memset(bufferE,-1,sizeof(Int_t)*dimexp);
af63084f	334
	335	if(bufferE)
	336	{
	337
	338	for(Int_t i=0; i<dimexp; i++)
	339	{
	340	if(fDictionary[contaexp]>=-1)
	341	{
	342	bufferE[i]=fDictionary[contaexp];
	343	}
	344	if(fDictionary[contaexp]<-1)
	345	{
af63084f	346	i=i+longArr[h]-1;
	347	h++;
	348	}
	349	contaexp++;
	350	}
	351
	352	//Copy the buffer
	353	delete [] fDictionary;
888fa330	354	fDictionary=bufferE;
af63084f	355	fNDdim = dimexp;
b65e5048	356	}
a987273c	357	}
a987273c	358	if (longArr)
	359	{
	360	delete [] longArr;
b65e5048	361	}
49c65af0	362	fFlag=kTRUE; // Not expand again
641f6f80	363
b65e5048	364	}
705d9e7b	365	//________________________________________________________________________________
	366	void AliTRDarrayDictionary::Reset()
	367	{
	368	//
	369	// Reset the array, the old contents are deleted
	370	// and the data array elements are set to zero.
	371	//
	372
	373	memset(fDictionary,0,sizeof(Int_t)*fNDdim);
	374
	375	}
acf20e8f	376	//________________________________________________________________________________
	377	Int_t AliTRDarrayDictionary::GetData(Int_t nrow, Int_t ncol, Int_t ntime) const
	378	{
	379	//
	380	// Get the data using the pad numbering.
	381	// To access data using the mcm scheme use instead
	382	// the method GetDataByAdcCol
	383	//
	384
f41a4d6a	385	Int_t corrcolumn = fgLutPadNumbering[ncol];
acf20e8f	386
	387	return fDictionary[(nrowfNumberOfChannels+corrcolumn)fNtime+ntime];
	388
	389	}
	390	//________________________________________________________________________________
	391	void AliTRDarrayDictionary::SetData(Int_t nrow, Int_t ncol, Int_t ntime, Int_t value)
	392	{
	393	//
	394	// Set the data using the pad numbering.
	395	// To write data using the mcm scheme use instead
	396	// the method SetDataByAdcCol
	397	//
	398
f41a4d6a	399	Int_t colnumb = fgLutPadNumbering[ncol];
acf20e8f	400
	401	fDictionary[(nrowfNumberOfChannels+colnumb)fNtime+ntime]=value;
	402
	403	}
	404
	405	//________________________________________________________________________________
	406	void AliTRDarrayDictionary::CreateLut()
	407	{
	408	//
	409	// Initializes the Look Up Table to relate
	410	// pad numbering and mcm channel numbering
	411	//
	412
f41a4d6a	413	if(fgLutPadNumbering) return;
acf20e8f	414
f41a4d6a	415	fgLutPadNumbering = new Short_t[AliTRDfeeParam::GetNcol()];
f41a4d6a	416	memset(fgLutPadNumbering,0,sizeof(Short_t)*AliTRDfeeParam::GetNcol());
acf20e8f	417
	418	for(Int_t mcm=0; mcm<8; mcm++)
	419	{
	420	Int_t lowerlimit=0+mcm*18;
	421	Int_t upperlimit=18+mcm*18;
	422	Int_t shiftposition = 1+3*mcm;
	423	for(Int_t index=lowerlimit;index<upperlimit;index++)
	424	{
888fa330	425	fgLutPadNumbering[index]= index+shiftposition;
acf20e8f	426	}
	427	}
	428	}