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1ee39b3a | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, 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: AliTRDpidRefMakerLQ.cxx 34163 2009-08-07 11:28:51Z cblume $ */ | |
17 | ||
18 | /////////////////////////////////////////////////////////////////////////////// | |
19 | // | |
20 | // | |
21 | // TRD calibration class for building reference data for PID | |
22 | // - 2D reference histograms (responsible A.Bercuci) | |
23 | // - 3D reference histograms (not yet implemented) (responsible A.Bercuci) | |
1ee39b3a | 24 | // |
25 | // Origin | |
26 | // Alex Bercuci (A.Bercuci@gsi.de) | |
27 | // | |
28 | /////////////////////////////////////////////////////////////////////////////// | |
29 | ||
b91fdd71 | 30 | #include <TSystem.h> |
1ee39b3a | 31 | #include <TROOT.h> |
b91fdd71 | 32 | #include <TFile.h> |
1ee39b3a | 33 | #include <TTree.h> |
34 | #include <TMath.h> | |
35 | #include <TEventList.h> | |
36 | #include <TH2D.h> | |
37 | #include <TH2I.h> | |
1ee39b3a | 38 | #include <TCanvas.h> |
1ee39b3a | 39 | |
40 | #include "AliLog.h" | |
da27d983 | 41 | #include "../STAT/TKDPDF.h" |
4826d5b1 | 42 | #include "../STAT/TKDInterpolator.h" |
1ee39b3a | 43 | #include "AliTRDpidRefMakerLQ.h" |
da27d983 | 44 | #include "Cal/AliTRDCalPID.h" |
45 | #include "Cal/AliTRDCalPIDLQ.h" | |
1ee39b3a | 46 | #include "AliTRDseedV1.h" |
47 | #include "AliTRDcalibDB.h" | |
48 | #include "AliTRDgeometry.h" | |
4826d5b1 | 49 | #include "info/AliTRDpidInfo.h" |
1ee39b3a | 50 | |
51 | ClassImp(AliTRDpidRefMakerLQ) | |
52 | ||
53 | //__________________________________________________________________ | |
4826d5b1 | 54 | AliTRDpidRefMakerLQ::AliTRDpidRefMakerLQ() |
705f8b0a | 55 | : AliTRDpidRefMaker() |
a5a3321d | 56 | ,fPDF(NULL) |
1ee39b3a | 57 | { |
58 | // | |
59 | // AliTRDpidRefMakerLQ default constructor | |
60 | // | |
4fa7d600 | 61 | SetNameTitle("TRDrefMakerLQ", "PID(LQ) Reference Maker"); |
705f8b0a | 62 | } |
63 | ||
64 | //__________________________________________________________________ | |
65 | AliTRDpidRefMakerLQ::AliTRDpidRefMakerLQ(const char *name) | |
66 | : AliTRDpidRefMaker(name, "PID(LQ) Reference Maker") | |
a5a3321d | 67 | ,fPDF(NULL) |
705f8b0a | 68 | { |
69 | // | |
70 | // AliTRDpidRefMakerLQ default constructor | |
71 | // | |
72 | DefineOutput(3, TObjArray::Class()); | |
1ee39b3a | 73 | } |
74 | ||
75 | //__________________________________________________________________ | |
76 | AliTRDpidRefMakerLQ::~AliTRDpidRefMakerLQ() | |
77 | { | |
78 | // | |
79 | // AliTRDCalPIDQRef destructor | |
80 | // | |
4826d5b1 | 81 | if(fPDF){ |
705f8b0a | 82 | //fPDF->Write("PDF_LQ", TObject::kSingleKey); |
4826d5b1 | 83 | fPDF->Delete(); |
84 | delete fPDF; | |
85 | } | |
1ee39b3a | 86 | } |
87 | ||
b91fdd71 | 88 | // //________________________________________________________________________ |
f8f46e4d | 89 | void AliTRDpidRefMakerLQ::UserCreateOutputObjects() |
1ee39b3a | 90 | { |
91 | // Create histograms | |
92 | // Called once | |
93 | ||
b91fdd71 | 94 | fContainer = Histos(); |
068e2c00 | 95 | PostData(1, fContainer); |
4826d5b1 | 96 | |
a5a3321d | 97 | //OpenFile(2, "RECREATE"); |
092fbd8a | 98 | fPDF = new TObjArray(AliTRDCalPIDLQ::GetNrefs()); |
99 | fPDF->SetOwner();fPDF->SetName("PDF_LQ"); | |
068e2c00 | 100 | PostData(3, fPDF); |
b91fdd71 | 101 | } |
102 | ||
103 | ||
104 | //__________________________________________________________________ | |
105 | TObjArray* AliTRDpidRefMakerLQ::Histos() | |
106 | { | |
107 | // Create histograms | |
108 | ||
a5a3321d | 109 | if(fContainer) return fContainer; |
110 | fContainer = new TObjArray(AliTRDCalPID::kNMom); | |
1ee39b3a | 111 | |
112 | // save dE/dx references | |
092fbd8a | 113 | TH1 *h(NULL); |
1ee39b3a | 114 | for(Int_t ip=AliTRDCalPID::kNMom; ip--;){ |
092fbd8a | 115 | TObjArray *arr = new TObjArray(2*AliPID::kSPECIES); |
b91fdd71 | 116 | arr->SetName(Form("Pbin%02d", ip)); arr->SetOwner(); |
1ee39b3a | 117 | for(Int_t is=AliPID::kSPECIES; is--;) { |
092fbd8a | 118 | h = new TH1D(Form("h1%s%d", AliPID::ParticleShortName(is), ip), Form("1D %s @ Pbin[%d]", AliPID::ParticleName(is), ip), 50, 7., 12.); |
119 | h->GetXaxis()->SetTitle("log(dE/dx) [au]"); | |
120 | h->GetYaxis()->SetTitle("#"); | |
121 | h->SetLineColor(AliTRDCalPIDLQ::GetPartColor(is)); | |
122 | arr->AddAt(h, is); | |
123 | } | |
124 | for(Int_t is=AliPID::kSPECIES; is--;) { | |
125 | h = new TH2D(Form("h2%s%d", AliPID::ParticleShortName(is), ip), Form("2D %s @ Pbin[%d]", AliPID::ParticleName(is), ip), 50, 7., 12., 50, 6.5, 11.); | |
126 | h->GetXaxis()->SetTitle("log(dE/dx_{am}) [au]"); | |
127 | h->GetYaxis()->SetTitle("log(dE/dx_{dr}) [au]"); | |
128 | h->GetZaxis()->SetTitle("#"); | |
129 | arr->AddAt(h, AliPID::kSPECIES+is); | |
1ee39b3a | 130 | } |
a5a3321d | 131 | fContainer->AddAt(arr, ip); |
1ee39b3a | 132 | } |
a5a3321d | 133 | fNRefFigures=AliTRDCalPID::kNMom; |
b91fdd71 | 134 | return fContainer; |
1ee39b3a | 135 | } |
136 | ||
1ee39b3a | 137 | |
138 | //__________________________________________________________________ | |
4826d5b1 | 139 | TObject* AliTRDpidRefMakerLQ::GetOCDBEntry(Option_t */*opt*/) |
1ee39b3a | 140 | { |
141 | // Steer loading of OCDB LQ PID | |
142 | ||
4826d5b1 | 143 | if(gSystem->AccessPathName(Form("TRD.Calib%s.root", GetName()), kReadPermission)){ |
144 | AliError(Form("File TRD.Calib%s.root not readable", GetName())); | |
145 | return NULL; | |
146 | } | |
1ee39b3a | 147 | AliTRDCalPIDLQ *cal = new AliTRDCalPIDLQ("pidLQ", "LQ TRD PID object"); |
4826d5b1 | 148 | cal->LoadReferences(Form("TRD.Calib%s.root", GetName())); |
1ee39b3a | 149 | return cal; |
150 | } | |
151 | ||
152 | //__________________________________________________________________ | |
153 | Bool_t AliTRDpidRefMakerLQ::GetRefFigure(Int_t ifig) | |
154 | { | |
155 | // Steering reference picture | |
156 | ||
b91fdd71 | 157 | if(ifig<0 || ifig>=fNRefFigures){ |
1ee39b3a | 158 | AliError("Ref fig requested outside definition."); |
159 | return kFALSE; | |
160 | } | |
161 | if(!gPad){ | |
162 | AliWarning("Please provide a canvas to draw results."); | |
163 | return kFALSE; | |
164 | } | |
165 | ||
092fbd8a | 166 | TObjArray *arr(NULL);TList *l(NULL);TH1 *h(NULL); |
167 | if(!(arr = (TObjArray*)fContainer->At(ifig))){ | |
168 | AliError(Form("PDF container @ pBin[%d] missing.", ifig)); | |
169 | return kFALSE; | |
170 | } | |
171 | gPad->Divide(5, 2, 1.e-5, 1.e-5);l=gPad->GetListOfPrimitives(); | |
172 | for(Int_t is=0; is<AliPID::kSPECIES; is++){ | |
173 | ((TVirtualPad*)l->At(is))->cd(); | |
174 | if(!(h=(TH1*)arr->At(is))){ | |
175 | AliError(Form("1D for %s @ pBin[%d] missing.", AliPID::ParticleShortName(is), ifig)); | |
b91fdd71 | 176 | return kFALSE; |
177 | } | |
092fbd8a | 178 | h->GetYaxis()->SetRangeUser(0., 1.2); |
179 | h->Draw("l"); | |
180 | ||
181 | ((TVirtualPad*)l->At(AliPID::kSPECIES+is))->cd(); | |
182 | if(!(h=(TH1*)arr->At(AliPID::kSPECIES+is))){ | |
183 | AliError(Form("2D for %s @ pBin[%d] missing.", AliPID::ParticleShortName(is), ifig)); | |
b91fdd71 | 184 | return kFALSE; |
185 | } | |
092fbd8a | 186 | h->Draw("cont4z"); |
b91fdd71 | 187 | } |
092fbd8a | 188 | |
b91fdd71 | 189 | return kTRUE; |
190 | } | |
191 | ||
192 | ||
193 | //________________________________________________________________________ | |
fe1d1beb | 194 | Bool_t AliTRDpidRefMakerLQ::Load(const Char_t *file, const Char_t *dir) |
b91fdd71 | 195 | { |
64d57299 | 196 | // Load tree with data in case of detached PostProcess processing. |
197 | ||
fe1d1beb | 198 | if(gSystem->AccessPathName(file, kReadPermission)){ |
199 | AliError(Form("File %s not readable", file)); | |
b91fdd71 | 200 | return kFALSE; |
201 | } | |
fe1d1beb | 202 | if(!TFile::Open(file)) { |
203 | AliError(Form("File %s corrupted", file)); | |
b91fdd71 | 204 | return kFALSE; |
205 | } | |
fe1d1beb | 206 | if(!gFile->cd(dir)){ |
207 | AliWarning(Form("Couldn't cd to %s in %s.", dir, file)); | |
208 | return kFALSE; | |
209 | } | |
210 | if (!(fData = dynamic_cast<TTree*>(gDirectory->Get("PIDrefMaker")))) { | |
211 | AliError("PIDref Tree not available"); | |
b91fdd71 | 212 | return kFALSE; |
1ee39b3a | 213 | } |
b91fdd71 | 214 | LinkPIDdata(); |
1ee39b3a | 215 | |
b91fdd71 | 216 | TObjArray *o(NULL); |
092fbd8a | 217 | /* if(!(o = (TObjArray*)gFile->Get(Form("Moni%s", GetName())))){ |
b91fdd71 | 218 | AliWarning(Form("Monitor container Moni%s not available.", name)); |
219 | return kFALSE; | |
220 | } | |
221 | fContainer = (TObjArray*)o->Clone("monitor"); | |
4826d5b1 | 222 | fNRefFigures=AliTRDCalPID::kNMom; |
092fbd8a | 223 | */ |
224 | // temporary until new calibration data are being produced | |
225 | Histos(); | |
4826d5b1 | 226 | |
227 | ||
228 | if(!TFile::Open(Form("TRD.Calib%s.root", GetName()), "UPDATE")){ | |
229 | AliError(Form("File TRD.Calib%s.root corrupted", GetName())); | |
230 | return kFALSE; | |
231 | } | |
092fbd8a | 232 | if(!(o = (TObjArray*)gFile->Get(Form("PDF_LQ")))) { |
233 | AliInfo("PDF container not available. Create."); | |
234 | fPDF = new TObjArray(AliTRDCalPIDLQ::GetNrefs()); | |
235 | fPDF->SetOwner();fPDF->SetName("PDF_LQ"); | |
236 | } else fPDF = (TObjArray*)o->Clone("PDF_LQ"); | |
4826d5b1 | 237 | |
1ee39b3a | 238 | return kTRUE; |
239 | } | |
240 | ||
94b94be0 | 241 | #include "AliAnalysisManager.h" |
b91fdd71 | 242 | //________________________________________________________________________ |
f8f46e4d | 243 | void AliTRDpidRefMakerLQ::UserExec(Option_t */*opt*/) |
b91fdd71 | 244 | { |
94b94be0 | 245 | // Process pid info data array |
246 | // The tasks have also access to the following containers which, for the time being, are not used | |
247 | // fTracks = dynamic_cast<TObjArray*>(GetInputData(1)) | |
248 | // fEvent = dynamic_cast<AliTRDeventInfo*>(GetInputData(2)) | |
249 | // fV0s = dynamic_cast<TObjArray*>(GetInputData(3)) | |
250 | ||
251 | if(!(fInfo = dynamic_cast<TObjArray*>(GetInputData(4)))){ | |
252 | Int_t ev((Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry()); | |
253 | AliDebug(3, Form("Missing pid info container in ev %d", ev)); | |
254 | return; | |
255 | } | |
87c9fc00 | 256 | |
a5a3321d | 257 | AliDebug(2, Form("ENTRIES pid[%d]\n", fInfo->GetEntriesFast())); |
4826d5b1 | 258 | AliTRDpidInfo *pid(NULL); |
259 | const AliTRDpidInfo::AliTRDpidData *data(NULL); | |
260 | Char_t s(-1); | |
261 | for(Int_t itrk=fInfo->GetEntriesFast(); itrk--;){ | |
262 | if(!(pid=(AliTRDpidInfo*)fInfo->At(itrk))) continue; | |
263 | if((s=pid->GetPID())<0) continue; | |
264 | for(Int_t itrklt=pid->GetNtracklets();itrklt--;){ | |
265 | data=pid->GetData(itrklt); | |
266 | Int_t ip(data->Momentum()); | |
4826d5b1 | 267 | |
268 | Double_t dedx[] = {0., 0.}; | |
269 | if(!AliTRDCalPIDLQ::CookdEdx(data->fdEdx, dedx)) continue; | |
092fbd8a | 270 | ((TH2*)((TObjArray*)fContainer->At(ip))->At(s+Int_t(AliPID::kSPECIES)))->Fill(dedx[0], dedx[1]); |
271 | AliTRDCalPIDLQ::CookdEdx(data->fdEdx, dedx, kFALSE); | |
a5a3321d | 272 | ((TH1*)((TObjArray*)fContainer->At(ip))->At(s))->Fill(dedx[0]+dedx[1]); |
4826d5b1 | 273 | } |
274 | } | |
b91fdd71 | 275 | } |
276 | ||
277 | ||
1ee39b3a | 278 | //________________________________________________________________________ |
279 | Bool_t AliTRDpidRefMakerLQ::PostProcess() | |
280 | { | |
281 | // Analyse merged dedx = f(p) distributions. | |
282 | // - select momentum - species bins | |
283 | // - rotate to principal components | |
284 | // - locally interpolate with TKDPDF | |
285 | // - save interpolation to monitoring histograms | |
286 | // - write pdf to file for loading to OCDB | |
287 | // | |
288 | ||
674c7d26 | 289 | TCanvas *fMonitor(NULL); |
b91fdd71 | 290 | // allocate working storage |
674c7d26 | 291 | const Int_t kWS(AliPID::kSPECIES*AliTRDCalPID::kNMom); |
092fbd8a | 292 | Float_t *data[2*kWS], *data1D[kWS]; |
293 | for(Int_t i(0); i<kWS; i++){ | |
294 | data1D[i] = new Float_t[kMaxStat]; | |
295 | data[i] = new Float_t[kMaxStat]; | |
296 | data[kWS+i] = new Float_t[kMaxStat]; | |
297 | } | |
674c7d26 | 298 | Int_t ndata[kWS]; memset(ndata, 0, kWS*sizeof(Int_t)); |
299 | ||
ca50a37e | 300 | AliDebug(1, Form("Loading %d entries.", (Int_t)fData->GetEntries())); |
674c7d26 | 301 | for(Int_t itrk=0; itrk < fData->GetEntries(); itrk++){ |
302 | if(!(fData->GetEntry(itrk))) continue; | |
a5a3321d | 303 | Int_t sbin(fPIDdataArray->GetPID()); |
304 | for(Int_t itrklt=fPIDdataArray->GetNtracklets(); itrklt--;){ | |
305 | Int_t pbin(fPIDdataArray->GetData(itrklt)->Momentum()); | |
674c7d26 | 306 | |
092fbd8a | 307 | Double_t dedx[] = {0., 0.}, |
308 | dedx1D[] = {0., 0.}; | |
a5a3321d | 309 | if(!AliTRDCalPIDLQ::CookdEdx(fPIDdataArray->GetData(itrklt)->fdEdx, dedx)) continue; |
310 | AliTRDCalPIDLQ::CookdEdx(fPIDdataArray->GetData(itrklt)->fdEdx, dedx1D, kFALSE); | |
674c7d26 | 311 | Int_t idx=AliTRDCalPIDLQ::GetModelID(pbin,sbin); |
312 | if(ndata[idx]==kMaxStat) continue; | |
313 | ||
314 | // store data | |
092fbd8a | 315 | data1D[idx][ndata[idx]] = dedx1D[0]; |
316 | data[idx][ndata[idx]] = dedx[0]; | |
674c7d26 | 317 | data[idx+kWS][ndata[idx]] = dedx[1]; |
318 | ndata[idx]++; | |
319 | } | |
320 | } | |
092fbd8a | 321 | |
322 | TKDPDF *pdf(NULL); | |
323 | Int_t in(0); Float_t par[6], *pp(NULL); | |
4826d5b1 | 324 | for(Int_t ip=0;ip<AliTRDCalPID::kNMom;ip++){ |
1ee39b3a | 325 | for(Int_t is=AliPID::kSPECIES; is--;) { |
1ee39b3a | 326 | // estimate bucket statistics |
674c7d26 | 327 | Int_t idx(AliTRDCalPIDLQ::GetModelID(ip,is)), |
328 | nb(kMinBuckets), // number of buckets | |
7fe4e88b | 329 | ns((Int_t)(((Float_t)(ndata[idx]))/nb)); //statistics/bucket |
1ee39b3a | 330 | |
674c7d26 | 331 | AliDebug(2, Form("pBin[%d] sBin[%d] n[%d] ns[%d] nb[%d]", ip, is, ndata[idx], ns, nb)); |
1ee39b3a | 332 | if(ns<Int_t(kMinStat)){ |
674c7d26 | 333 | AliWarning(Form("Not enough entries [%d] for %s[%d].", ndata[idx], AliPID::ParticleShortName(is), ip)); |
1ee39b3a | 334 | continue; |
335 | } | |
336 | ||
092fbd8a | 337 | // build helper 1D PDF |
338 | pdf = new TKDPDF(ndata[idx], 1, ns, &data1D[idx]); | |
339 | pdf->SetCOG(kFALSE); | |
340 | pdf->SetWeights(); | |
341 | //pdf->SetStore(); | |
342 | pdf->SetAlpha(15.); | |
343 | //pdf.GetStatus(); | |
344 | fPDF->AddAt(pdf, idx); | |
345 | in=pdf->GetNTNodes(); pp=&par[0]; | |
346 | while(in--){ | |
347 | const TKDNodeInfo *nn = pdf->GetNodeInfo(in); | |
348 | nn->GetCOG(pp); | |
349 | Double_t p(par[0]),r,e; | |
350 | pdf->Eval(&p,r,e,1); | |
351 | } | |
352 | ||
353 | // build helper 2D PDF | |
674c7d26 | 354 | Float_t *ldata[2]={data[idx], data[kWS+idx]}; |
092fbd8a | 355 | pdf = new TKDPDF(ndata[idx], 2, ns, ldata); |
4826d5b1 | 356 | pdf->SetCOG(kFALSE); |
357 | pdf->SetWeights(); | |
674c7d26 | 358 | //pdf->SetStore(); |
4826d5b1 | 359 | pdf->SetAlpha(5.); |
360 | //pdf.GetStatus(); | |
092fbd8a | 361 | fPDF->AddAt(pdf, AliTRDCalPIDLQ::GetModelID(ip,is, 2)); |
362 | in=pdf->GetNTNodes(); pp=&par[0]; | |
4826d5b1 | 363 | while(in--){ |
364 | const TKDNodeInfo *nn = pdf->GetNodeInfo(in); | |
365 | nn->GetCOG(pp); | |
4826d5b1 | 366 | Double_t p[] = {par[0], par[1]}, r,e; |
367 | pdf->Eval(p,r,e,1); | |
1ee39b3a | 368 | } |
4826d5b1 | 369 | /* |
370 | Int_t nnodes = pdf.GetNTNodes(), | |
371 | nside = Int_t(0.05*nnodes), | |
372 | nzeros = 4*(nside+1); | |
373 | printf("nnodes[%d] nside[%d] nzeros[%d]\n", nnodes, nside, nzeros); | |
374 | ||
375 | ||
376 | // Build interpolator on the pdf skeleton | |
377 | TKDInterpolator interpolator(2, nnodes+nzeros); | |
378 | for(Int_t in=nnodes; in--;) | |
379 | interpolator.SetNode(in, *pdf.GetNodeInfo(in)); | |
380 | TKDNodeInfo *nodes = new TKDNodeInfo[nzeros], *node = &nodes[0]; | |
381 | Float_t ax0min, ax0max, ax1min, ax1max; | |
382 | pdf.GetRange(0, ax0min, ax0max); Float_t dx = (ax0max-ax0min)/nside; | |
383 | pdf.GetRange(1, ax1min, ax1max); Float_t dy = (ax1max-ax1min)/nside; | |
384 | printf("x=[%f %f] y[%f %f]\n", ax0min, ax0max, ax1min, ax1max); | |
385 | ||
386 | Int_t jn = nnodes; | |
387 | SetZeroes(&interpolator, node, nside, jn, ax0min, dx, ax1min, -dy, 'x'); | |
388 | SetZeroes(&interpolator, node, nside, jn, ax1min, dy, ax0max, dx, 'y'); | |
389 | SetZeroes(&interpolator, node, nside, jn, ax0max,-dx, ax1max, dy, 'x'); | |
390 | SetZeroes(&interpolator, node, nside, jn ,ax1max, -dy, ax0min, -dx, 'y'); | |
391 | delete [] nodes; | |
674c7d26 | 392 | Int_t in=nnodes; Float_t par[6], *pp=&par[0]; |
4826d5b1 | 393 | while(in--){ |
394 | const TKDNodeInfo *nn = interpolator.GetNodeInfo(in); | |
395 | nn->GetCOG(pp); | |
396 | //printf("evaluate for node[%d] @ [%f %f]\n",in, par[0], par[1]); | |
397 | Double_t p[] = {par[0], par[1]}, r,e; | |
398 | interpolator.Eval(p,r,e,1); | |
399 | } | |
400 | */ | |
092fbd8a | 401 | |
4826d5b1 | 402 | // visual on-line monitoring |
674c7d26 | 403 | if(HasOnlineMonitor()){ |
404 | if(!fMonitor) fMonitor = new TCanvas("cc", "PDF 2D LQ", 500, 500); | |
405 | pdf->DrawProjection(); | |
406 | fMonitor->Modified(); fMonitor->Update(); | |
407 | fMonitor->SaveAs(Form("pdf_%s%02d.gif", AliPID::ParticleShortName(is), ip)); | |
408 | } | |
1ee39b3a | 409 | |
4826d5b1 | 410 | //fContainer->ls(); |
1ee39b3a | 411 | // save a discretization of the PDF for result monitoring |
4826d5b1 | 412 | Double_t rxy[]={0.,0.}; |
092fbd8a | 413 | TH2 *h2s = (TH2D*)((TObjArray*)fContainer->At(ip))->At(AliPID::kSPECIES+is); |
1ee39b3a | 414 | TAxis *ax = h2s->GetXaxis(), *ay = h2s->GetYaxis(); |
415 | h2s->Clear(); | |
416 | for(int ix=1; ix<=ax->GetNbins(); ix++){ | |
417 | rxy[0] = ax->GetBinCenter(ix); | |
418 | for(int iy=1; iy<=ay->GetNbins(); iy++){ | |
419 | rxy[1] = ay->GetBinCenter(iy); | |
420 | ||
421 | Double_t rr,ee; | |
4826d5b1 | 422 | pdf->Eval(rxy, rr, ee, kFALSE); |
1ee39b3a | 423 | if(rr<0. || ee/rr>.15) continue; // 15% relative error |
424 | //printf("x[%2d] x[%2d] r[%f] e[%f]\n", ix, iy, rr, ee); | |
425 | h2s->SetBinContent(ix, iy, rr); | |
426 | } | |
427 | } | |
092fbd8a | 428 | |
7fe4e88b | 429 | if(!(pdf=dynamic_cast<TKDPDF*>(fPDF->At(idx)))){ |
430 | AliWarning(Form("Missing pdf for model id[%d]", idx)); | |
431 | continue; | |
432 | } | |
092fbd8a | 433 | TH1 *h1 = (TH1D*)((TObjArray*)fContainer->At(ip))->At(is); |
434 | ax = h1->GetXaxis(); | |
435 | h1->Clear(); | |
436 | for(int ix=1; ix<=ax->GetNbins(); ix++){ | |
437 | rxy[0] = ax->GetBinCenter(ix); | |
438 | ||
439 | Double_t rr,ee; | |
440 | pdf->Eval(rxy, rr, ee, kFALSE); | |
441 | if(rr<0. || ee/rr>.15) continue; // 15% relative error | |
442 | //printf("x[%2d] x[%2d] r[%f] e[%f]\n", ix, iy, rr, ee); | |
443 | h1->SetBinContent(ix, rr); | |
444 | } | |
1ee39b3a | 445 | } |
446 | } | |
092fbd8a | 447 | for(Int_t i(0); i<kWS; i++){ |
448 | delete [] data1D[i]; | |
449 | delete [] data[i]; | |
450 | delete [] data[i+kWS]; | |
451 | } | |
4826d5b1 | 452 | return kTRUE; |
1ee39b3a | 453 | } |
454 | ||
455 | ||
4826d5b1 | 456 | //__________________________________________________________________ |
457 | void AliTRDpidRefMakerLQ::SetZeroes(TKDInterpolator *interpolator, TKDNodeInfo *node, Int_t n, Int_t& idx, Float_t x, Float_t dx, Float_t y, Float_t dy, const Char_t opt) | |
458 | { | |
459 | // Set extra nodes to ensure boundary conditions | |
460 | ||
461 | printf("SetZeroes(%c)\n", opt); | |
462 | Float_t par[6], val[] = {0., 1.}; | |
463 | Int_t a[6]; | |
464 | if(opt=='x'){ | |
465 | a[0]=0; a[1]=1; a[2]=2; a[3]=3; a[4]=4; a[5]=5; | |
466 | } else if(opt=='y'){ | |
467 | a[0]=1; a[1]=0; a[2]=4; a[3]=5; a[4]=2; a[5]=3; | |
468 | } else return; | |
469 | Float_t tmp; | |
470 | par[a[1]] = y; | |
471 | par[a[4]] = y; par[a[5]] = y+dy; | |
472 | if(dy<0.){tmp=par[a[4]]; par[a[4]]=par[a[5]]; par[a[5]]=tmp;} | |
473 | for(Int_t in=n; in--; node++, idx++, x+=dx){ | |
474 | par[a[0]] = x+.5*dx; | |
475 | par[a[2]] = x; par[a[3]] = x+dx; | |
476 | if(dx<0.){tmp=par[a[2]]; par[a[2]]=par[a[3]]; par[a[3]]=tmp;} | |
477 | node->SetNode(2, par, val); | |
478 | printf("\n\tnode[%d]\n", idx); node->Print(); | |
479 | interpolator->SetNode(idx, *node); | |
480 | } | |
481 | par[a[0]] = x; | |
482 | par[a[2]] = x; par[a[3]] = x+dx; | |
483 | if(dx<0.){tmp=par[a[2]]; par[a[2]]=par[a[3]]; par[a[3]]=tmp;} | |
484 | node->SetNode(2, par, val); | |
485 | printf("\n\tnode[%d]\n", idx); node->Print(); | |
486 | interpolator->SetNode(idx, *node);node++;idx++; | |
487 | } | |
488 |