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*/ |
*/ |
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#include <TrkLevel2.h> |
#include <TrkLevel2.h> |
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#include <iostream> |
#include <iostream> |
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|
#include <math.h> |
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using namespace std; |
using namespace std; |
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//...................................... |
//...................................... |
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// F77 routines |
// F77 routines |
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void dotrack_(int*, double*, double*, double*, double*, int*); |
void dotrack_(int*, double*, double*, double*, double*, int*); |
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void dotrack2_(int*, double*, double*, double*, double*,double*, double*, double*,int*); |
void dotrack2_(int*, double*, double*, double*, double*,double*, double*, double*,int*); |
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int readb_(const char*); |
int readb_(const char*); |
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void mini2_(int*,int*,int*); |
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void guess_(); |
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} |
} |
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//-------------------------------------- |
//-------------------------------------- |
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// |
// |
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seqno = -1; |
seqno = -1; |
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image = -1; |
image = -1; |
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chi2 = 0; |
chi2 = 0; |
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nstep = 0; |
nstep = 0; |
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for(int it1=0;it1<5;it1++){ |
for(int it1=0;it1<5;it1++){ |
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al[it1] = 0; |
al[it1] = 0; |
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for(int it2=0;it2<5;it2++)coval[it1][it2] = 0; |
for(int it2=0;it2<5;it2++)coval[it1][it2] = 0; |
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}; |
}; |
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for(int ip=0;ip<6;ip++){ |
for(int ip=0;ip<6;ip++){ |
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xgood[ip] = 0; |
xgood[ip] = 0; |
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seqno = t.seqno; |
seqno = t.seqno; |
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image = t.image; |
image = t.image; |
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chi2 = t.chi2; |
chi2 = t.chi2; |
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nstep = t.nstep; |
nstep = t.nstep; |
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for(int it1=0;it1<5;it1++){ |
for(int it1=0;it1<5;it1++){ |
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al[it1] = t.al[it1]; |
al[it1] = t.al[it1]; |
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for(int it2=0;it2<5;it2++)coval[it1][it2] = t.coval[it1][it2]; |
for(int it2=0;it2<5;it2++)coval[it1][it2] = t.coval[it1][it2]; |
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}; |
}; |
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for(int ip=0;ip<6;ip++){ |
for(int ip=0;ip<6;ip++){ |
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xgood[ip] = t.xgood[ip]; |
xgood[ip] = t.xgood[ip]; |
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//-------------------------------------- |
//-------------------------------------- |
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void TrkTrack::Dump(){ |
void TrkTrack::Dump(){ |
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cout << endl << "========== Track " ; |
cout << endl << "========== Track " ; |
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cout << endl << "seq. n. : "<< seqno; |
cout << endl << "seq. n. : "<< seqno; |
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cout << endl << "image n. : "<< image; |
cout << endl << "image n. : "<< image; |
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cout << endl << "al : "; for(int i=0; i<5; i++)cout << al[i] << " "; |
cout << endl << "al : "; for(int i=0; i<5; i++)cout << al[i] << " "; |
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cout << endl << "chi^2 : "<< chi2; |
cout << endl << "chi^2 : "<< chi2; |
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cout << endl << "n.step : "<< nstep; |
cout << endl << "n.step : "<< nstep; |
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cout << endl << "xgood : "; for(int i=0; i<6; i++)cout << xgood[i] ; |
cout << endl << "xgood : "; for(int i=0; i<6; i++)cout << xgood[i] ; |
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cout << endl << "ygood : "; for(int i=0; i<6; i++)cout << ygood[i] ; |
cout << endl << "ygood : "; for(int i=0; i<6; i++)cout << ygood[i] ; |
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cout << endl << "xm : "; for(int i=0; i<6; i++)cout << xm[i] << " "; |
cout << endl << "xm : "; for(int i=0; i<6; i++)cout << xm[i] << " "; |
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cout << endl << "ym : "; for(int i=0; i<6; i++)cout << ym[i] << " "; |
cout << endl << "ym : "; for(int i=0; i<6; i++)cout << ym[i] << " "; |
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cout << endl << "zm : "; for(int i=0; i<6; i++)cout << zm[i] << " "; |
cout << endl << "zm : "; for(int i=0; i<6; i++)cout << zm[i] << " "; |
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cout << endl << "xv : "; for(int i=0; i<6; i++)cout << xv[i] << " "; |
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cout << endl << "yv : "; for(int i=0; i<6; i++)cout << yv[i] << " "; |
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cout << endl << "zv : "; for(int i=0; i<6; i++)cout << zv[i] << " "; |
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cout << endl << "resx : "; for(int i=0; i<6; i++)cout << resx[i] << " "; |
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cout << endl << "resy : "; for(int i=0; i<6; i++)cout << resy[i] << " "; |
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cout << endl << "coval : "; for(int i=0; i<5; i++)cout << coval[0][i]<<" "; |
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cout << endl << " "; for(int i=0; i<5; i++)cout << coval[1][i]<<" "; |
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cout << endl << " "; for(int i=0; i<5; i++)cout << coval[2][i]<<" "; |
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cout << endl << " "; for(int i=0; i<5; i++)cout << coval[3][i]<<" "; |
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cout << endl << " "; for(int i=0; i<5; i++)cout << coval[4][i]<<" "; |
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cout << endl << "dedx_x : "; for(int i=0; i<6; i++)cout << dedx_x[i] << " "; |
cout << endl << "dedx_x : "; for(int i=0; i<6; i++)cout << dedx_x[i] << " "; |
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cout << endl << "dedx_y : "; for(int i=0; i<6; i++)cout << dedx_y[i] << " "; |
cout << endl << "dedx_y : "; for(int i=0; i<6; i++)cout << dedx_y[i] << " "; |
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cout << endl; |
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} |
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/** |
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* Set the TrkTrack position measurements |
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*/ |
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void TrkTrack::SetMeasure(double *xmeas, double *ymeas, double *zmeas){ |
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for(int i=0; i<6; i++) xm[i]=*xmeas++; |
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for(int i=0; i<6; i++) ym[i]=*ymeas++; |
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for(int i=0; i<6; i++) zm[i]=*zmeas++; |
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} |
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/** |
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* Set the TrkTrack position resolution |
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|
*/ |
237 |
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void TrkTrack::SetResolution(double *rx, double *ry){ |
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for(int i=0; i<6; i++) resx[i]=*rx++; |
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for(int i=0; i<6; i++) resy[i]=*ry++; |
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} |
} |
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/** |
242 |
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* Set the TrkTrack good measurement |
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*/ |
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void TrkTrack::SetGood(int *xg, int *yg){ |
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for(int i=0; i<6; i++) xgood[i]=*xg++; |
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for(int i=0; i<6; i++) ygood[i]=*yg++; |
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} |
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|
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/** |
250 |
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* Load the magnetic field |
251 |
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*/ |
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void TrkTrack::LoadField(TString s){ |
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readb_(s.Data()); |
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}; |
255 |
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/** |
256 |
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* Tracking method. It calls F77 mini routine. |
257 |
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*/ |
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void TrkTrack::Fit(double pfixed, int& fail, int iprint){ |
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|
260 |
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float al_ini[] = {0.,0.,0.,0.,0.}; |
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|
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extern cMini2track track_; |
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fail = 0; |
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// extern cMini2fitinfo fit_info_; |
265 |
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// extern void mini_2_(int*,int*); |
266 |
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// track_.xm[0]=1.0; |
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cout << "fitting routine "<<endl; |
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|
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for(int i=0; i<6; i++) track_.xm[i]=xm[i]; |
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for(int i=0; i<6; i++) track_.ym[i]=ym[i]; |
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for(int i=0; i<6; i++) track_.zm[i]=zm[i]; |
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for(int i=0; i<6; i++) track_.resx[i]=resx[i]; |
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for(int i=0; i<6; i++) track_.resy[i]=resy[i]; |
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for(int i=0; i<6; i++) track_.xgood[i]=xgood[i]; |
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for(int i=0; i<6; i++) track_.ygood[i]=ygood[i]; |
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|
278 |
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// initial guess of "al" with linear fit |
279 |
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// if(al[0]==-9999.&&al[1]==-9999.&&al[2]==-9999.&&al[3]==-9999.&&al[4]==-9999.){ |
280 |
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|
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// cout << "initial guess "<<endl; |
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|
283 |
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// double szz=0., szx=0., szy=0., ssx=0., ssy=0., sz=0., s1=0.; |
284 |
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// double det, ax, ay, bx, by; |
285 |
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// for(int i=0; i<NPLANE; i++) { |
286 |
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// szz=szz+zm[i]*zm[i]; |
287 |
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// szx=szx+zm[i]*xm[i]; |
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// szy=szy+zm[i]*ym[i]; |
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// ssx=ssx+xm[i]; |
290 |
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// ssy=ssy+ym[i]; |
291 |
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// sz=sz+zm[i]; |
292 |
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// s1=s1+1.; |
293 |
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// } |
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// det=szz*s1-sz*sz; |
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// ax=(szx*s1-sz*ssx)/det; |
296 |
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// bx=(szz*ssx-szx*sz)/det; |
297 |
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// ay=(szy*s1-sz*ssy)/det; |
298 |
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// by=(szz*ssy-szy*sz)/det; |
299 |
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// al[0]=ax*23.5+bx; // ZINI = 23.5 !!! it should be the same parameter in all codes |
300 |
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// al[1]=ay*23.5+by; // " |
301 |
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// al[2]= sqrt(pow(ax,2)+pow(ay,2))/ sqrt(pow(ax,2)+pow(ay,2)+1.); |
302 |
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// al[3]=0.; |
303 |
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// if( (ax!=0.)||(ay!=0.) ) { |
304 |
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// al[3]= asin(ay/ sqrt(pow(ax,2)+pow(ay,2))); |
305 |
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// if(ax<0.) al[3]=acos(-1.)-al[3]; |
306 |
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// } |
307 |
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// al[4]=0.; |
308 |
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|
309 |
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// } |
310 |
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// end guess |
311 |
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for(int i=0; i<5; i++) track_.al[i]=al[i]; |
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track_.zini = 23.5; // ZINI = 23.5 !!! it should be the same parameter in all codes |
313 |
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|
314 |
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// elena ----- |
315 |
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if(al[0]==-9999.&&al[1]==-9999.&&al[2]==-9999.&&al[3]==-9999.&&al[4]==-9999.)guess_(); |
316 |
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// elena ----- |
317 |
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|
318 |
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if(pfixed==0.) { |
319 |
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// al[4]=0.; // free momentum |
320 |
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track_.pfixed=0.; // " |
321 |
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} |
322 |
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if(pfixed!=0.) { |
323 |
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al[4]=1./pfixed; // to fix the momentum |
324 |
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track_.pfixed=pfixed; // " |
325 |
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} |
326 |
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|
327 |
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// store temporarily the initial guess |
328 |
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for(int i=0; i<5; i++) al_ini[i]=track_.al[i]; |
329 |
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|
330 |
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331 |
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int istep=0; |
332 |
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int ifail=0; |
333 |
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mini2_(&istep,&ifail, &iprint); |
334 |
|
if(ifail!=0) { |
335 |
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if(iprint==1)cout << "ERROR: ifail= " << ifail << endl; |
336 |
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fail = 1; |
337 |
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// return; |
338 |
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} |
339 |
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|
340 |
|
|
341 |
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// cout << endl << "eta ===> " << track_.al[4] << endl; |
342 |
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|
343 |
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for(int i=0; i<5; i++) al[i]=track_.al[i]; |
344 |
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chi2=track_.chi2; |
345 |
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nstep=track_.nstep; |
346 |
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for(int i=0; i<6; i++) xv[i]=track_.xv[i]; |
347 |
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for(int i=0; i<6; i++) yv[i]=track_.yv[i]; |
348 |
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for(int i=0; i<6; i++) zv[i]=track_.zv[i]; |
349 |
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for(int i=0; i<6; i++) axv[i]=track_.axv[i]; |
350 |
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for(int i=0; i<6; i++) ayv[i]=track_.ayv[i]; |
351 |
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for(int i=0; i<5; i++) { |
352 |
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for(int j=0; j<5; j++) coval[i][j]=track_.cov[i][j]; |
353 |
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} |
354 |
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|
355 |
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if(fail){ |
356 |
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cout << " >>>> fit failed >>>> drawing initial par"<<endl; |
357 |
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for(int i=0; i<5; i++) al[i]=al_ini[i]; |
358 |
|
} |
359 |
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|
360 |
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}; |
361 |
|
/* |
362 |
|
* Reset the fit parameters |
363 |
|
*/ |
364 |
|
void TrkTrack::FitReset(){ |
365 |
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for(int i=0; i<5; i++) al[i]=-9999.; |
366 |
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chi2=0.; |
367 |
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nstep=0; |
368 |
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for(int i=0; i<6; i++) xv[i]=0.; |
369 |
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for(int i=0; i<6; i++) yv[i]=0.; |
370 |
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for(int i=0; i<6; i++) zv[i]=0.; |
371 |
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for(int i=0; i<6; i++) axv[i]=0.; |
372 |
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for(int i=0; i<6; i++) ayv[i]=0.; |
373 |
|
for(int i=0; i<5; i++) { |
374 |
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for(int j=0; j<5; j++) coval[i][j]=0.; |
375 |
|
} |
376 |
|
} |
377 |
|
|
378 |
//-------------------------------------- |
//-------------------------------------- |
379 |
// |
// |
380 |
// |
// |
898 |
|
|
899 |
Float_t ntot=0; |
Float_t ntot=0; |
900 |
TClonesArray &t = *Track; |
TClonesArray &t = *Track; |
901 |
for(int i=0; i<ntrk(); i++) { |
for(int i=0; i<ntrk(); i++) { |
902 |
if( ((TrkTrack *)t[i])->GetImageSeqNo() == -1 ) ntot+=1.; |
if( ((TrkTrack *)t[i])->GetImageSeqNo() == -1 ) ntot+=1.; |
903 |
else ntot+=0.5; |
else ntot+=0.5; |
904 |
} |
} |