ATLAS Offline Software
VtCFitE.cxx
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1 /*
2  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
3 */
4 
5 #include "TrkVKalVrtCore/VtCFitE.h"
6 #include "TrkVKalVrtCore/CommonPars.h"
7 #include "TrkVKalVrtCore/Matrix.h"
8 #include "TrkVKalVrtCore/FullMtx.h"
9 #include "TrkVKalVrtCore/Derivt.h"
10 #include "TrkVKalVrtCore/TrkVKalVrtCoreBase.h"
11 #include <cmath>
12 
13 namespace Trk {
14 
15 /* ---------------------------------------------------------- */
16 /* Entry for error matrix calculation after successful fit */
17 /* Error matrix has a form V(X,Y,Z,PX,PY,PZ) */
18 /* ADER - full covariance matrix after fit in form */
19 /* (x,y,z,track1(1:3),track2(1:3),......) */
20 
21 #define ader_ref(a_1,a_2) ader[(a_2)*(vkalNTrkM*3+3) + (a_1) - (vkalNTrkM*3+4)]
22 #define dcv_ref(a_1,a_2) dcv[(a_2)*6 + (a_1) - 7]
23 #define useWeightScheme 1
24 
25 int getFullVrtCov(VKVertex * vk, double *ader, const double *dcv, double verr[6][6])
26 {
27 
28  int i,j,ic1,ic2;
29 
30  long int ic, jc, it, jt;
31  double cnt = 1e8;
32 
33  TWRK * t_trk=nullptr;
34  long int NTRK = vk->TrackList.size();
35  long int IERR=0;
36  long int NVar = (NTRK + 1) * 3;
37  if(vk->passNearVertex && vk->ConstraintList.empty()) {
38  /* Fit is with "pass near" constraint and then */
39  /* matrix is already present */
40  } else if ( !vk->ConstraintList.empty() && useWeightScheme ) {
41 /* Full matrix inversion i */
42 //
43  FullMTXfill( vk, ader);
44  if ( vk->passNearVertex ) {
45  double drdpy[2][3];
46  double dpipj[3][3];
47  for (it = 1; it <= NTRK; ++it) {
48  drdpy[0][0] = vk->tmpArr[it-1]->drdp[0][0] * vk->FVC.ywgt[0] + vk->tmpArr[it-1]->drdp[1][0] * vk->FVC.ywgt[1];
49  drdpy[1][0] = vk->tmpArr[it-1]->drdp[0][0] * vk->FVC.ywgt[1] + vk->tmpArr[it-1]->drdp[1][0] * vk->FVC.ywgt[2];
50  drdpy[0][1] = vk->tmpArr[it-1]->drdp[0][1] * vk->FVC.ywgt[0] + vk->tmpArr[it-1]->drdp[1][1] * vk->FVC.ywgt[1];
51  drdpy[1][1] = vk->tmpArr[it-1]->drdp[0][1] * vk->FVC.ywgt[1] + vk->tmpArr[it-1]->drdp[1][1] * vk->FVC.ywgt[2];
52  drdpy[0][2] = vk->tmpArr[it-1]->drdp[0][2] * vk->FVC.ywgt[0] + vk->tmpArr[it-1]->drdp[1][2] * vk->FVC.ywgt[1];
53  drdpy[1][2] = vk->tmpArr[it-1]->drdp[0][2] * vk->FVC.ywgt[1] + vk->tmpArr[it-1]->drdp[1][2] * vk->FVC.ywgt[2];
54  for (jt = 1; jt <= NTRK; ++jt) { /* Matrix */
55  for (int k = 0; k < 3; ++k) {
56  for (int l = 0; l < 3; ++l) {
57  dpipj[k][l] = 0.;
58  for (int j = 0; j < 2; ++j) {
59  dpipj[k][l] += vk->tmpArr[jt-1]->drdp[j][k] * drdpy[j][l];
60  }
61  }
62  }
63  for (int k = 1; k <= 3; ++k) {
64  for (int l = 1; l <= 3; ++l) {
65  ader_ref(it * 3 + k, jt * 3 + l) += dpipj[l-1][k-1];
66  }
67  }
68  }
69  }
70  }
71  Vect3DF th0t,tf0t;
72  for(ic1=0; ic1<(int)vk->ConstraintList.size();ic1++){
73  for(ic2=0; ic2<vk->ConstraintList[ic1]->NCDim; ic2++){
74  th0t = vk->ConstraintList[ic1]->h0t[ic2];
75  ader_ref(1, 1) += cnt * th0t.X * th0t.X;
76  ader_ref(2, 1) += cnt * th0t.Y * th0t.X;
77  ader_ref(3, 1) += cnt * th0t.Z * th0t.X;
78  ader_ref(1, 2) += cnt * th0t.X * th0t.Y;
79  ader_ref(2, 2) += cnt * th0t.Y * th0t.Y;
80  ader_ref(3, 2) += cnt * th0t.Z * th0t.Y;
81  ader_ref(1, 3) += cnt * th0t.X * th0t.Z;
82  ader_ref(2, 3) += cnt * th0t.Y * th0t.Z;
83  ader_ref(3, 3) += cnt * th0t.Z * th0t.Z;
84  for (it = 1; it <= NTRK; ++it) {
85  tf0t = vk->ConstraintList[ic1]->f0t[it-1][ic2];
86  ader_ref(1, it * 3 + 1) += cnt * th0t.X * tf0t.X;
87  ader_ref(2, it * 3 + 1) += cnt * th0t.Y * tf0t.X;
88  ader_ref(3, it * 3 + 1) += cnt * th0t.Z * tf0t.X;
89  ader_ref(1, it * 3 + 2) += cnt * th0t.X * tf0t.Y;
90  ader_ref(2, it * 3 + 2) += cnt * th0t.Y * tf0t.Y;
91  ader_ref(3, it * 3 + 2) += cnt * th0t.Z * tf0t.Y;
92  ader_ref(1, it * 3 + 3) += cnt * th0t.X * tf0t.Z;
93  ader_ref(2, it * 3 + 3) += cnt * th0t.Y * tf0t.Z;
94  ader_ref(3, it * 3 + 3) += cnt * th0t.Z * tf0t.Z;
95  }
96  }
97  }
98 
99 
100  for(ic1=0; ic1<(int)vk->ConstraintList.size();ic1++){
101  for(ic2=0; ic2<vk->ConstraintList[ic1]->NCDim; ic2++){
102  for (it = 1; it <= NTRK; ++it) {
103  for (jt = it; jt <= NTRK; ++jt) {
104  Vect3DF tf0ti = vk->ConstraintList[ic1]->f0t[it-1][ic2];
105  Vect3DF tf0tj = vk->ConstraintList[ic1]->f0t[jt-1][ic2];
106  ader_ref(it*3 + 1, jt*3 + 1) += cnt * tf0ti.X * tf0tj.X;
107  ader_ref(it*3 + 2, jt*3 + 1) += cnt * tf0ti.Y * tf0tj.X;
108  ader_ref(it*3 + 3, jt*3 + 1) += cnt * tf0ti.Z * tf0tj.X;
109  ader_ref(it*3 + 1, jt*3 + 2) += cnt * tf0ti.X * tf0tj.Y;
110  ader_ref(it*3 + 2, jt*3 + 2) += cnt * tf0ti.Y * tf0tj.Y;
111  ader_ref(it*3 + 3, jt*3 + 2) += cnt * tf0ti.Z * tf0tj.Y;
112  ader_ref(it*3 + 1, jt*3 + 3) += cnt * tf0ti.X * tf0tj.Z;
113  ader_ref(it*3 + 2, jt*3 + 3) += cnt * tf0ti.Y * tf0tj.Z;
114  ader_ref(it*3 + 3, jt*3 + 3) += cnt * tf0ti.Z * tf0tj.Z;
115  }
116  }
117  }
118  }
119 /* symmetrisation */
120  for (i=1; i<=NVar-1; ++i) {
121  for (j = i+1; j<=NVar; ++j) {
122  ader_ref(j,i) = ader_ref(i,j);
123  }
124  }
125 //-------------------------------------------------------------------------
126 /* several checks for debugging */
127 //std::cout.precision(12);
128 // for(ic1=0; ic1<(int)vk->ConstraintList.size();ic1++){
129 // for(ic2=0; ic2<vk->ConstraintList[ic1]->NCDim; ic2++){
130 // th0t = vk->ConstraintList[ic1]->h0t[ic2];
131 //std::cout<<"h0t="<<th0t.X<<", "<<th0t.Y<<", "<<th0t.Z<<'\n';
132 // for (it = 1; it <= NTRK; ++it) {
133 // tf0t = vk->ConstraintList[ic1]->f0t[it-1][ic2];
134 //std::cout<<"f0t="<<tf0t.X<<", "<<tf0t.Y<<", "<<tf0t.Z<<'\n';
135 // } } }
136 //if(NTRK==2){
137 // for(i=1; i<=NVar; i++){std::cout<<" newmtx=";
138 // for(j=1; j<=NVar; j++)std::cout<<ader_ref(j,i)<<", "; std::cout<<'\n';}
139 //}
140 //-------------------------------------------------------------------------
141 // Weight matrix ready. Invert. Beware - DSINV destroys initial matrix!
142  noinit_vector<double*> ta (NVar+1);
143  noinit_vector<double> tab ((NVar+1)*(NVar+1));
144  for(i=0; i<NVar+1; i++){ ta[i] = tab.data() + i*(NVar+1);}
145  for (i=1; i<=NVar; ++i) for (j = i; j<=NVar; ++j) ta[i][j] = ta[j][i] = ader_ref(i,j); //Make copy for failure treatment
146  dsinv(NVar, ader, vkalNTrkM*3+3, &IERR);
147  if ( IERR != 0) {
148  noinit_vector<double*> tv (NVar+1);
149  noinit_vector<double> tvb ((NVar+1)*(NVar+1));
150  noinit_vector<double*> tr (NVar+1);
151  noinit_vector<double> trb ((NVar+1)*(NVar+1));
152  noinit_vector<double> tw (NVar+1);
153  for(i=0; i<NVar+1; i++){ tv[i] = tvb.data() + i*(NVar+1); tr[i] = trb.data() + i*(NVar+1);}
154 
155  vkSVDCmp( ta.data(), NVar, NVar, tw.data(), tv.data());
156 
157  double tmax=0;
158  for(i=1; i<NVar+1; i++) if(fabs(tw[i])>tmax)tmax=fabs(tw[i]);
159  for(i=1; i<NVar+1; i++) if(fabs(tw[i])/tmax < 1.e-18) tw[i]=0.;
160  for(i=1; i<=NVar; i++){ for(j=1; j<=NVar; j++){
161  tr[i][j]=0.; for(int k=1; k<=NVar; k++) if(tw[k]!=0.) tr[i][j] += ta[i][k]*tv[j][k]/tw[k];
162  }}
163 
164  for (i=1; i<=NVar; ++i) for (j=1; j<=NVar; ++j) ader_ref(i,j)=tr[i][j];
165 
166  IERR=0; //return IERR;
167  }
168  //------ Check matrix inversion quality
169  double maxDiff=0.;
170  for( i=1; i<=NVar; i++){ for(j=i; j<=NVar; j++){
171  double mcheck=0.; for(int k=1; k<=NVar; k++) mcheck+=ta[i][k]*ader_ref(k,j);
172  if(i!=j) maxDiff = (maxDiff > std::abs(mcheck)) ? maxDiff : std::abs(mcheck);
173  if(i==j) maxDiff = (maxDiff > std::abs(1.-mcheck)) ? maxDiff : std::abs(1.-mcheck);
174  } }
175  //---------------------------------------------------------------------------------------
176  if(maxDiff>0.1)return -1;
177 /* ---------------------------------------- */
178  } else {
179 /* ---------------------------------------- */
180 /* Simple and fast without constraints */
181  for (i=1; i<=NVar; i++) {
182  for (j=1; j<=NVar; j++) {
183  ader_ref(i,j)=0.;
184  }
185  }
186  double vcov[6]={vk->fitVcov[0],vk->fitVcov[1],vk->fitVcov[2],vk->fitVcov[3],vk->fitVcov[4],vk->fitVcov[5]};
187  ader_ref(1,1) = vcov[0];
188  ader_ref(1,2) = vcov[1];
189  ader_ref(2,2) = vcov[2];
190  ader_ref(1,3) = vcov[3];
191  ader_ref(2,3) = vcov[4];
192  ader_ref(3,3) = vcov[5];
193  ader_ref(2,1) = ader_ref(1,2);
194  ader_ref(3,1) = ader_ref(1,3);
195  ader_ref(3,2) = ader_ref(2,3);
196 
197  for (it=1; it<=NTRK; it++) {
198  t_trk=vk->tmpArr[it-1].get();
199  ader_ref(1, it*3 + 1) = -vcov[0] * t_trk->wbci[0]
200  - vcov[1] * t_trk->wbci[1]
201  - vcov[3] * t_trk->wbci[2];
202  ader_ref(2, it*3 + 1) = -vcov[1] * t_trk->wbci[0]
203  - vcov[2] * t_trk->wbci[1]
204  - vcov[4] * t_trk->wbci[2];
205  ader_ref(3, it*3 + 1) = -vcov[3] * t_trk->wbci[0]
206  - vcov[4] * t_trk->wbci[1]
207  - vcov[5] * t_trk->wbci[2];
208  ader_ref(1, it*3 + 2) = -vcov[0] * t_trk->wbci[3]
209  - vcov[1] * t_trk->wbci[4]
210  - vcov[3] * t_trk->wbci[5];
211  ader_ref(2, it*3 + 2) = -vcov[1] * t_trk->wbci[3]
212  - vcov[2] * t_trk->wbci[4]
213  - vcov[4] * t_trk->wbci[5];
214  ader_ref(3, it*3 + 2) = -vcov[3] * t_trk->wbci[3]
215  - vcov[4] * t_trk->wbci[4]
216  - vcov[5] * t_trk->wbci[5];
217  ader_ref(1, it*3 + 3) = -vcov[0] * t_trk->wbci[6]
218  - vcov[1] * t_trk->wbci[7]
219  - vcov[3] * t_trk->wbci[8];
220  ader_ref(2, it*3 + 3) = -vcov[1] * t_trk->wbci[6]
221  - vcov[2] * t_trk->wbci[7]
222  - vcov[4] * t_trk->wbci[8];
223  ader_ref(3, it*3 + 3) = -vcov[3] * t_trk->wbci[6]
224  - vcov[4] * t_trk->wbci[7]
225  - vcov[5] * t_trk->wbci[8];
226  ader_ref(it*3 + 1, 1) = ader_ref(1, it*3 + 1);
227  ader_ref(it*3 + 1, 2) = ader_ref(2, it*3 + 1);
228  ader_ref(it*3 + 1, 3) = ader_ref(3, it*3 + 1);
229  ader_ref(it*3 + 2, 1) = ader_ref(1, it*3 + 2);
230  ader_ref(it*3 + 2, 2) = ader_ref(2, it*3 + 2);
231  ader_ref(it*3 + 2, 3) = ader_ref(3, it*3 + 2);
232  ader_ref(it*3 + 3, 1) = ader_ref(1, it*3 + 3);
233  ader_ref(it*3 + 3, 2) = ader_ref(2, it*3 + 3);
234  ader_ref(it*3 + 3, 3) = ader_ref(3, it*3 + 3);
235  }
236 
237 
238  for (it = 1; it<=NTRK; ++it) {
239  t_trk=vk->tmpArr[it-1].get();
240  for (jt=1; jt<=NTRK; ++jt) {
241  int j3 = jt*3;
242  int i3 = it*3;
243  ader_ref( i3+1, j3+1) = -t_trk->wbci[0]*ader_ref(1, j3+1) - t_trk->wbci[1]*ader_ref(2, j3+1) - t_trk->wbci[2]*ader_ref(3, j3+1);
244  ader_ref( i3+2, j3+1) = -t_trk->wbci[3]*ader_ref(1, j3+1) - t_trk->wbci[4]*ader_ref(2, j3+1) - t_trk->wbci[5]*ader_ref(3, j3+1);
245  ader_ref( i3+3, j3+1) = -t_trk->wbci[6]*ader_ref(1, j3+1) - t_trk->wbci[7]*ader_ref(2, j3+1) - t_trk->wbci[8]*ader_ref(3, j3+1);
246  ader_ref( i3+1, j3+2) = -t_trk->wbci[0]*ader_ref(1, j3+2) - t_trk->wbci[1]*ader_ref(2, j3+2) - t_trk->wbci[2]*ader_ref(3, j3+2);
247  ader_ref( i3+2, j3+2) = -t_trk->wbci[3]*ader_ref(1, j3+2) - t_trk->wbci[4]*ader_ref(2, j3+2) - t_trk->wbci[5]*ader_ref(3, j3+2);
248  ader_ref( i3+3, j3+2) = -t_trk->wbci[6]*ader_ref(1, j3+2) - t_trk->wbci[7]*ader_ref(2, j3+2) - t_trk->wbci[8]*ader_ref(3, j3+2);
249  ader_ref( i3+1, j3+3) = -t_trk->wbci[0]*ader_ref(1, j3+3) - t_trk->wbci[1]*ader_ref(2, j3+3) - t_trk->wbci[2]*ader_ref(3, j3+3);
250  ader_ref( i3+2, j3+3) = -t_trk->wbci[3]*ader_ref(1, j3+3) - t_trk->wbci[4]*ader_ref(2, j3+3) - t_trk->wbci[5]*ader_ref(3, j3+3);
251  ader_ref( i3+3, j3+3) = -t_trk->wbci[6]*ader_ref(1, j3+3) - t_trk->wbci[7]*ader_ref(2, j3+3) - t_trk->wbci[8]*ader_ref(3, j3+3);
252  if (it == jt) {
253  ader_ref( i3+1, i3+1) += t_trk->wci[0];
254  ader_ref( i3+1, i3+2) += t_trk->wci[1];
255  ader_ref( i3+2, i3+1) += t_trk->wci[1];
256  ader_ref( i3+2, i3+2) += t_trk->wci[2];
257  ader_ref( i3+1, i3+3) += t_trk->wci[3];
258  ader_ref( i3+3, i3+1) += t_trk->wci[3];
259  ader_ref( i3+2, i3+3) += t_trk->wci[4];
260  ader_ref( i3+3, i3+2) += t_trk->wci[4];
261  ader_ref( i3+3, i3+3) += t_trk->wci[5];
262  }
263  }
264  }
265 //for(int ii=1; ii<=9; ii++)std::cout<<ader_ref(ii,ii)<<", "; std::cout<<__func__<<" fast full m NEW"<<'\n';
266  if( !vk->ConstraintList.empty() && !useWeightScheme ){
267 //---------------------------------------------------------------------
268 // Covariance matrix with constraints a la Avery.
269 // ader_ref() should contain nonconstraint covariance matrix
270 //---------------------------------------------------------------------
271  long int totNC=0; //total number of constraints
272  std::vector<std::vector< Vect3DF> > tf0t; // derivative collectors
273  std::vector< Vect3DF > th0t; // derivative collectors
274  std::vector< double > taa; // derivative collectors
275  std::vector< Vect3DF > tmpVec;
276  for(int ii=0; ii<(int)vk->ConstraintList.size();ii++){
277  totNC += vk->ConstraintList[ii]->NCDim;
278  for(ic=0; ic<(int)vk->ConstraintList[ii]->NCDim; ic++){
279  taa.push_back( vk->ConstraintList[ii]->aa[ic] );
280  th0t.push_back( vk->ConstraintList[ii]->h0t[ic] );
281  tmpVec.clear();
282  for(it=0; it<(int)vk->ConstraintList[ii]->f0t.size(); it++){
283  tmpVec.push_back( vk->ConstraintList[ii]->f0t[it][ic] );
284  }
285  tf0t.push_back( tmpVec );
286  }
287  }
288 // R,RC[ic][i]
289  double **R =new double*[totNC]; for(ic=0; ic<totNC; ic++) R[ic]=new double[NVar];
290  double **RC=new double*[totNC]; for(ic=0; ic<totNC; ic++)RC[ic]=new double[NVar];
291  double *RCRt=new double[totNC*totNC];
292  for(ic=0; ic<totNC; ic++){
293  R[ic][0]=th0t[ic].X;
294  R[ic][1]=th0t[ic].Y;
295  R[ic][2]=th0t[ic].Z;
296  for(it=1; it<=NTRK; it++){
297  R[ic][it*3+0]=tf0t[ic][it-1].X;
298  R[ic][it*3+1]=tf0t[ic][it-1].Y;
299  R[ic][it*3+2]=tf0t[ic][it-1].Z;
300  }
301  }
302 // R*Cov matrix
303  for(ic=0; ic<totNC; ic++){
304  for(j=0; j<NVar; j++){ RC[ic][j]=0;
305  for(i=0; i<NVar; i++) RC[ic][j] += R[ic][i]*ader_ref(i+1,j+1);
306  }
307  }
308 // R*Cov*Rt matrix - Lagrange multiplyers errors
309  for(ic=0; ic<totNC; ic++){
310  for(jc=0; jc<totNC; jc++){ RCRt[ic*totNC + jc] =0.;
311  for(i=0; i<NVar; i++) RCRt[ic*totNC + jc] += RC[ic][i]*R[jc][i];
312  }
313  }
314  dsinv(totNC, RCRt, totNC, &IERR);
315  if ( IERR != 0) return IERR;
316 // Correction matrix
317  for(i=0; i<NVar; i++){
318  for(j=0; j<NVar; j++){ double COR=0.;
319  for(ic=0; ic<totNC; ic++){
320  for(jc=0; jc<totNC; jc++){
321  COR += RC[ic][i]*RC[jc][j]*RCRt[ic*totNC +jc];
322  }
323  }
324  ader_ref(i+1, j+1) -= COR;
325  }
326  }
327 // Delete temporary matrices
328  for(ic=0; ic<totNC; ic++) delete[] R[ic];
329  delete[] R;
330  for(ic=0; ic<totNC; ic++) delete[] RC[ic];
331  delete[] RC;
332  delete[] RCRt;
333 //for(int ii=1; ii<=9; ii++)std::cout<<ader_ref(ii,ii)<<", "; std::cout<<__func__<<" avery full m NEW"<<'\n';
334  } //end of Avery matrix
335 
336 
337 
338  } // End of global IF() for matrix type selection
339 
340 //if(NTRK==2){
341 // for(i=1; i<=NVar; i++){std::cout<<__func__" new covfull=";
342 // for(j=1; j<=NVar; j++)std::cout<<ader_ref(j,i)<<", "; std::cout<<'\n';}
343 //}
344 
345 /* --Conversion to (X,Y,Z,Px,Py,Pz) form */
346  for (i = 1; i <= 6; ++i) {
347  for (j = 1; j <= 6; ++j) {
348  verr[i-1][j-1] = 0.;
349  for (ic=1; ic<=NVar; ++ic) {
350  if(dcv_ref(i, ic)==0.) continue;
351  for (jc=1; jc<=NVar; ++jc) {
352  if(dcv_ref(j, jc)==0.) continue;
353  verr[i-1][j-1] += dcv_ref(i, ic) * ader_ref(ic, jc) * dcv_ref(j, jc);
354  }
355  }
356  }
357  }
358 //for(int ii=1; ii<=6; ii++)std::cout<<verr[ii-1][ii-1]<<", "; std::cout<<" final m NEW"<<'\n';
359  vk->existFullCov = 1;
360  return 0;
361 }
362 #undef dcv_ref
363 #undef ader_ref
364 
365 #undef useWeightScheme
366 
367 } /* End of VKalVrtCore namespace*/
368 
AllowedVariables::e
e
Definition: AsgElectronSelectorTool.cxx:37
CommonPars.h
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void FullMTXfill(VKVertex *vk, double *ader)
Definition: FullMtx.cxx:19
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std::vector< std::unique_ptr< TWRK > > tmpArr
Definition: TrkVKalVrtCoreBase.h:168
CaloCellPos2Ntuple.int
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Definition: CaloCellPos2Ntuple.py:24
Trk::TWRK
Definition: TrkVKalVrtCoreBase.h:44
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#define dcv_ref(a_1, a_2)
Definition: VtCFitE.cxx:22
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it
Definition: skel.GENtoEVGEN.py:396
Trk::Vect3DF::Y
double Y
Definition: TrkVKalUtils.h:15
Trk::VKVertex::FVC
ForVrtClose FVC
Definition: TrkVKalVrtCoreBase.h:160
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#define useWeightScheme
Definition: VtCFitE.cxx:23
UploadAMITag.l
list l
Definition: UploadAMITag.larcaf.py:158
Trk::Vect3DF::Z
double Z
Definition: TrkVKalUtils.h:15
Trk::VKVertex::ConstraintList
std::vector< std::unique_ptr< VKConstraintBase > > ConstraintList
Definition: TrkVKalVrtCoreBase.h:169
Trk::vkSVDCmp
void vkSVDCmp(double **a, int m, int n, double w[], double **v)
Definition: Tracking/TrkVertexFitter/TrkVKalVrtCore/src/Matrix.cxx:648
TrkVKalVrtCoreBase.h
Trk::VKVertex::TrackList
std::vector< std::unique_ptr< VKTrack > > TrackList
Definition: TrkVKalVrtCoreBase.h:167
Trk::getFullVrtCov
int getFullVrtCov(VKVertex *vk, double *ader, const double *dcv, double verr[6][6])
Definition: VtCFitE.cxx:25
ader_ref
#define ader_ref(a_1, a_2)
Definition: VtCFitE.cxx:21
lumiFormat.i
int i
Definition: lumiFormat.py:85
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void dsinv(long int n, double *a, long int DIM, long int *ifail) noexcept
Definition: Tracking/TrkVertexFitter/TrkVKalVrtCore/src/Matrix.cxx:517
Trk::noinit_vector
std::vector< T, boost::noinit_adaptor< std::allocator< T > > > noinit_vector
A variant on std::vector which leaves its contents uninitialized by default.
Definition: TrkVKalUtils.h:50
Matrix.h
Trk::VKVertex::passNearVertex
bool passNearVertex
Definition: TrkVKalVrtCoreBase.h:156
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double fitVcov[6]
Definition: TrkVKalVrtCoreBase.h:141
Trk::VKVertex::existFullCov
int existFullCov
Definition: TrkVKalVrtCoreBase.h:186
grepfile.ic
int ic
Definition: grepfile.py:33
Derivt.h
Trk
Ensure that the ATLAS eigen extensions are properly loaded.
Definition: FakeTrackBuilder.h:9
Trk::Vect3DF
Definition: TrkVKalUtils.h:14
vkalNTrkM
#define vkalNTrkM
Definition: CommonPars.h:22
Trk::Vect3DF::X
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Definition: TrkVKalUtils.h:15
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Definition: trigbs_pickEvents.py:71
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Definition: TrkVKalVrtCoreBase.h:53
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double ywgt[3]
Definition: ForVrtClose.h:29
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Definition: TrkVKalVrtCoreBase.h:128
VtCFitE.h
FullMtx.h
Trk::TWRK::wbci
double wbci[9]
Definition: TrkVKalVrtCoreBase.h:54
fitman.k
k
Definition: fitman.py:528
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