* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-Revision 1.5 2000/06/30 12:07:50 kowal2
-Updated from the TPC-PreRelease branch
-
-Revision 1.4.4.3 2000/06/26 07:39:42 kowal2
-Changes to obey the coding rules
-
-Revision 1.4.4.2 2000/06/25 08:38:41 kowal2
-Splitted from AliTPCtracking
-
-Revision 1.4.4.1 2000/06/14 16:48:24 kowal2
-Parameter setting improved. Removed compiler warnings
-
-Revision 1.4 2000/04/17 09:37:33 kowal2
-removed obsolete AliTPCDigitsDisplay.C
-
-Revision 1.3.8.2 2000/04/10 08:40:46 kowal2
-
-Small changes by M. Ivanov, improvements of algorithms
-
-Revision 1.3.8.1 2000/04/10 07:56:53 kowal2
-Not used anymore - removed
-
-Revision 1.3 1999/10/05 17:15:46 fca
-Minor syntax for the Alpha OSF
-
-Revision 1.2 1999/09/29 09:24:34 fca
-Introduction of the Copyright and cvs Log
-
-*/
+/* $Id$ */
///////////////////////////////////////////////////////////////////////////////
// AliTPCPRF2D - //
#include "TMath.h"
#include "AliTPCPRF2D.h"
#include "TF2.h"
-#include <iostream.h>
+#include <Riostream.h>
#include <string.h>
#include "TCanvas.h"
#include "TPad.h"
AliTPCPRF2D::AliTPCPRF2D()
{
//default constructor for response function object
+ fcharge = 0;
fNChargeArray = 0;
fChargeArray = 0;
fNPRF =fgkNPRF ;
fcharge = &(fChargeArray[i*fNPRF]);
return GetPRFActiv(xin);
}
- else{
- //make interpolation from more fore lines
- Int_t i= Int_t(y);
- Float_t res;
- if ((i<0) || (i>=fNYdiv) ) return 0;
- Float_t z0=0;
- Float_t z1=0;
- Float_t z2=0;
- Float_t z3=0;
- if (i>0) {
- fcharge =&(fChargeArray[(i-1)*fNPRF]);
- z0 = GetPRFActiv(xin);
- }
- fcharge =&(fChargeArray[i*fNPRF]);
- z1=GetPRFActiv(xin);
- if ((i+1)<fNYdiv){
- fcharge =&(fChargeArray[(i+1)*fNPRF]);
- z2 = GetPRFActiv(xin);
- }
- if ((i+2)<fNYdiv){
- fcharge =&(fChargeArray[(i+2)*fNPRF]);
- z3 = GetPRFActiv(xin);
- }
- Float_t a,b,c,d,k,l;
- a=z1;
- b=(z2-z0)/2.;
- k=z2-a-b;
- l=(z3-z1)/2.-b;
- d=l-2*k;
- c=k-d;
- Float_t dy=y-Float_t(i);
-
- res = a+b*dy+c*dy*dy+d*dy*dy*dy;
- return res;
- }
- return 0.;
+ //make interpolation from more fore lines
+ Int_t i= Int_t(y);
+ Float_t res;
+ if ((i<0) || (i>=fNYdiv) ) return 0;
+ Float_t z0=0;
+ Float_t z1=0;
+ Float_t z2=0;
+ Float_t z3=0;
+ if (i>0) {
+ fcharge =&(fChargeArray[(i-1)*fNPRF]);
+ z0 = GetPRFActiv(xin);
+ }
+ fcharge =&(fChargeArray[i*fNPRF]);
+ z1=GetPRFActiv(xin);
+ if ((i+1)<fNYdiv){
+ fcharge =&(fChargeArray[(i+1)*fNPRF]);
+ z2 = GetPRFActiv(xin);
+ }
+ if ((i+2)<fNYdiv){
+ fcharge =&(fChargeArray[(i+2)*fNPRF]);
+ z3 = GetPRFActiv(xin);
+ }
+ Float_t a,b,c,d,k,l;
+ a=z1;
+ b=(z2-z0)/2.;
+ k=z2-a-b;
+ l=(z3-z1)/2.-b;
+ d=l-2*k;
+ c=k-d;
+ Float_t dy=y-Float_t(i);
+
+ res = a+b*dy+c*dy*dy+d*dy*dy*dy;
+ return res;
}
fOrigSigmaY=sigmaY;
sprintf(fType,"Gauss");
if (fGRF !=0 ) fGRF->Delete();
- fGRF = new TF2("fun",funGauss2D,-5.,5.,-5.,5.,4);
+ fGRF = new TF2("funGauss2D",funGauss2D,-5.,5.,-5.,5.,4);
funParam[0]=sigmaX;
funParam[1]=sigmaY;
fOrigSigmaY=sigmaY;
sprintf(fType,"Cosh");
if (fGRF !=0 ) fGRF->Delete();
- fGRF = new TF2("fun", funCosh2D,-5.,5.,-5.,5.,4);
+ fGRF = new TF2("funCosh2D", funCosh2D,-5.,5.,-5.,5.,4);
funParam[0]=sigmaX;
funParam[1]=sigmaY;
funParam[2]=fK;
fPadDistance=padDistance;
sprintf(fType,"Gati");
if (fGRF !=0 ) fGRF->Delete();
- fGRF = new TF2("fun", funGati2D,-5.,5.,-5.,5.,5);
+ fGRF = new TF2("funGati2D", funGati2D,-5.,5.,-5.,5.,5);
funParam[0]=padDistance;
funParam[1]=K3X;
// Stream an object of class AliTPCPRF2D
if (R__b.IsReading()) {
- Version_t R__v = R__b.ReadVersion(); if (R__v) { }
- TObject::Streamer(R__b);
- //read chewron parameters
- R__b >> fHeightFull;
- R__b >> fHeightS;
- R__b >> fShiftY;
- R__b >> fWidth;
- R__b >> fK;
- R__b >> fSigmaX;
- R__b >> fSigmaY;
- R__b >> fMeanX;
- R__b >> fMeanY;
- //read charge parameters
- R__b.ReadFastArray(fType,5);
- R__b >> fOrigSigmaX;
- R__b >> fOrigSigmaY;
- R__b >> fKNorm;
- R__b >> fK3X;
- R__b >> fK3Y;
- R__b >> fPadDistance;
- R__b >> fInteg;
- //read angle parameters
- R__b >> fChargeAngle;
- R__b >> fPadAngle;
+ UInt_t R__s, R__c;
+ Version_t R__v = R__b.ReadVersion(&R__s, &R__c);
+ AliTPCPRF2D::Class()->ReadBuffer(R__b, this, R__v, R__s, R__c);
//read functions
- if (fGRF!=0) {
- fGRF->Delete();
- fGRF=0;
- }
- if (strncmp(fType,"User",3)==0){
- fGRF= new TF2;
- R__b>>fGRF;
- }
- if (strncmp(fType,"Gauss",3)==0)
- fGRF = new TF2("fun",funGauss2D,-5.,5.,-5.,5.,4);
- if (strncmp(fType,"Cosh",3)==0)
- fGRF = new TF2("fun",funCosh2D,-5.,5.,-5.,5.,4);
- if (strncmp(fType,"Gati",3)==0)
- fGRF = new TF2("fun",funGati2D,-5.,5.,-5.,5.,5);
- //read interpolation parameters
- R__b >>fY1;
- R__b >>fY2;
- R__b >>fNYdiv;
- R__b >>fDStep;
- R__b >>fNPRF;
- R__b >>fNChargeArray;
- if (fChargeArray!=0) delete [] fChargeArray;
- if (fNChargeArray>0) {
- fChargeArray = new Float_t[fNChargeArray];
- R__b.ReadFastArray(fChargeArray,fNChargeArray);
+ if (strncmp(fType,"User",3)!=0){
+ delete fGRF;
+ if (strncmp(fType,"Gauss",3)==0)
+ fGRF = new TF2("funGauss2D",funGauss2D,-5.,5.,-5.,5.,4);
+ if (strncmp(fType,"Cosh",3)==0)
+ fGRF = new TF2("funCosh2D",funCosh2D,-5.,5.,-5.,5.,4);
+ if (strncmp(fType,"Gati",3)==0)
+ fGRF = new TF2("funGati2D",funGati2D,-5.,5.,-5.,5.,5);
+ if (fGRF!=0) fGRF->SetParameters(funParam);
}
- //
- R__b.ReadFastArray(funParam,5);
- if (fGRF!=0) fGRF->SetParameters(funParam);
//calculate conversion coefitient to convert position to virtual wire
fDYtoWire=Float_t(fNYdiv-1)/(fY2-fY1);
fDStepM1=1/fDStep;
} else {
- R__b.WriteVersion(AliTPCPRF2D::IsA());
- TObject::Streamer(R__b);
- //write chewron parameters
- R__b << fHeightFull;
- R__b << fHeightS;
- R__b << fShiftY;
- R__b << fWidth;
- R__b << fK;
- R__b << fSigmaX;
- R__b << fSigmaY;
- R__b << fMeanX;
- R__b << fMeanY;
- //write charge parameters
- R__b.WriteFastArray(fType,5);
- R__b << fOrigSigmaX;
- R__b << fOrigSigmaY;
- R__b << fKNorm;
- R__b << fK3X;
- R__b << fK3Y;
- R__b << fPadDistance;
- R__b << fInteg;
- //angle parameters
- R__b << fChargeAngle;
- R__b << fPadAngle;
- if (strncmp(fType,"User",3)==0) R__b <<fGRF;
- //write interpolation parameters
- R__b <<fY1;
- R__b <<fY2;
- R__b <<fNYdiv;
- R__b <<fDStep;
- R__b <<fNPRF;
- R__b <<fNChargeArray;
- if (fNChargeArray>0)
- R__b.WriteFastArray(fChargeArray,fNPRF*fNYdiv);
- R__b.WriteFastArray(funParam,5);
+ AliTPCPRF2D::Class()->WriteBuffer(R__b,this);
}
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff