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Comparing UserCode/dasu/UltraFastSim/generateData.cc (file contents):
Revision 1.2 by dasu, Wed Feb 9 07:20:36 2011 UTC vs.
Revision 1.21 by dasu, Tue Jul 31 23:40:10 2012 UTC

#	Line 14 | Line 14 | using namespace std;
14		using namespace Pythia8;
15
16		#include "UltraFastSim.h"
17	+	#include "UFSDataStore.h"
18	+
19	+	int poisson(double mean, Rndm *rndmPtr) {
20	+	static double oldMean = -1;
21	+	static double g;
22	+	if(mean != oldMean) {
23	+	oldMean = mean;
24	+	if(mean == 0) {
25	+	g = 0;
26	+	}
27	+	else {
28	+	g = exp(-mean);
29	+	}
30	+	}
31	+	double em = -1;
32	+	double t = 1;
33	+	do {
34	+	em++;
35	+	t *= rndmPtr->flat();
36	+	} while(t > g);
37	+	return em;
38	+	}
39
40		int main(int argc, char **argv) {
41		// Generator. Process selection. LHC initialization. Histogram.
#	Line 21 | Line 43 | int main(int argc, char **argv) {
43		int nEvents = 0;
44		int runNumber = 0;
45		int meanPileupEventCount = 0;
46	<	if(argc < 3 || argc > 5)
46	>	float cmEnergy = 14000.;
47	>	bool cutOnMET = false;
48	>	if(argc < 3 || argc > 6)
49		{
50	<	cerr << "Command syntax: " << argv[0] << " BBA[...]" << " <nEvents> [RandomSeed] [meanPileupEventCount]" << endl;
51	<	cerr << "or              " << argv[0] << " ZLL[...]" << " <nEvents> [RandomSeed] [meanPileupEventCount]" << endl;
52	<	cerr << "or              " << argv[0] << " TLN[...]" << " <nEvents> [RandomSeed] [meanPileupEventCount]" << endl;
53	<	cerr << "or              " << argv[0] << " WLN[...]" << " <nEvents> [RandomSeed] [meanPileupEventCount]" << endl;
50	>	cerr << "Command syntax: " << argv[0] << " ZHmmbb[...]" << " <nEvents> [RandomSeed] [meanPileupEventcount] [cmEnergy]" << endl;
51	>	cerr << "or              " << argv[0] << " ZHeebb[...]" << " <nEvents> [RandomSeed] [meanPileupEventcount] [cmEnergy]" << endl;
52	>	cerr << "or              " << argv[0] << " ZHmmXX[...]" << " <nEvents> [RandomSeed] [meanPileupEventcount] [cmEnergy]" << endl;
53	>	cerr << "or              " << argv[0] << " ZHeeXX[...]" << " <nEvents> [RandomSeed] [meanPileupEventcount] [cmEnergy]" << endl;
54	>	cerr << "or              " << argv[0] << " ZZmmbb[...]" << " <nEvents> [RandomSeed] [meanPileupEventcount] [cmEnergy]" << endl;
55	>	cerr << "or              " << argv[0] << " ZZmmnn[...]" << " <nEvents> [RandomSeed] [meanPileupEventcount] [cmEnergy]" << endl;
56	>	cerr << "or              " << argv[0] << " ZZeebb[...]" << " <nEvents> [RandomSeed] [meanPileupEventcount] [cmEnergy]" << endl;
57	>	cerr << "or              " << argv[0] << " ZZeenn[...]" << " <nEvents> [RandomSeed] [meanPileupEventcount] [cmEnergy]" << endl;
58	>	cerr << "or              " << argv[0] << " BBHmh[...] " << " <nEvents> [RandomSeed] [meanPileupEventcount] [cmEnergy]" << endl;
59	>	cerr << "or              " << argv[0] << " BBAmh[...] " << " <nEvents> [RandomSeed] [meanPileupEventcount] [cmEnergy]" << endl;
60	>	cerr << "or              " << argv[0] << " VBFHXX[..] " << " <nEvents> [RandomSeed] [meanPileupEventcount] [cmEnergy]" << endl;
61	>	cerr << "or              " << argv[0] << " Zee[...]   " << " <nEvents> [RandomSeed] [meanPileupEventcount] [cmEnergy]" << endl;
62	>	cerr << "or              " << argv[0] << " Zmm[...]   " << " <nEvents> [RandomSeed] [meanPileupEventcount] [cmEnergy]" << endl;
63	>	cerr << "or              " << argv[0] << " Zeh[...]   " << " <nEvents> [RandomSeed] [meanPileupEventcount] [cmEnergy]" << endl;
64	>	cerr << "or              " << argv[0] << " Zmh[...]   " << " <nEvents> [RandomSeed] [meanPileupEventcount] [cmEnergy]" << endl;
65	>	cerr << "or              " << argv[0] << " Zhh[...]   " << " <nEvents> [RandomSeed] [meanPileupEventcount] [cmEnergy]" << endl;
66	>	cerr << "or              " << argv[0] << " Znn[...]   " << " <nEvents> [RandomSeed] [meanPileupEventcount] [cmEnergy]" << endl;
67	>	cerr << "or              " << argv[0] << " Wen[...]   " << " <nEvents> [RandomSeed] [meanPileupEventcount] [cmEnergy]" << endl;
68	>	cerr << "or              " << argv[0] << " Wmn[...]   " << " <nEvents> [RandomSeed] [meanPileupEventcount] [cmEnergy]" << endl;
69	>	cerr << "or              " << argv[0] << " Ten[...]   " << " <nEvents> [RandomSeed] [meanPileupEventcount] [cmEnergy]" << endl;
70	>	cerr << "or              " << argv[0] << " Tmn[...]   " << " <nEvents> [RandomSeed] [meanPileupEventcount] [cmEnergy]" << endl;
71	>	cerr << "or              " << argv[0] << " QCD[...]   " << " <nEvents> [RandomSeed] [meanPileupEventcount] [cmEnergy]" << endl;
72	>	cerr << "or              " << argv[0] << " QED[...]   " << " <nEvents> [RandomSeed] [meanPileupEventcount] [cmEnergy]" << endl;
73	>	cerr << "or              " << argv[0] << " EWK[...]   " << " <nEvents> [RandomSeed] [meanPileupEventcount] [cmEnergy]" << endl;
74	>	cerr << "or              " << argv[0] << " Top[...]   " << " <nEvents> [RandomSeed] [meanPileupEventcount] [cmEnergy]" << endl;
75	>	cerr << "or              " << argv[0] << " QCDMET[...]" << " <nEvents> [RandomSeed] [meanPileupEventcount] [cmEnergy]" << endl;
76	>	cerr << "or              " << argv[0] << " ZnnMET[...]" << " <nEvents> [RandomSeed] [meanPileupEventcount] [cmEnergy]" << endl;
77	>	cerr << "or              " << argv[0] << " ZZTo4L[...]" << " <nEvents> [RandomSeed] [meanPileupEventcount] [cmEnergy]" << endl;
78	>	cerr << "In above e-electron, m-muon, h-hadronic tau. n-neutrino" << endl;
79	>	cerr << "QCD, QED, EWK and Top do not specify the decays -- they are useful for generic BG production" << endl;
80	>	cerr << "QCDMET has MET > 50 GeV to make efficient to study QCD MET BG" << endl;
81	>	cerr << "ZnnMET has MET > 50 GeV to make efficient to study Znn MET BG" << endl;
82		exit(1);
83		}
84		else {
85		nEvents = atoi(argv[2]);
86		if(argc >= 4) runNumber = atoi(argv[3]);
87		if(argc >= 5) meanPileupEventCount = atoi(argv[4]);
88	<	if(strncmp(argv[1], "ZLL", 3) == 0)
88	>	if(argc >= 6) cmEnergy = atof(argv[5]);
89	>	if(strncmp(argv[1], "Zee", 3) == 0)
90	>	{
91	>	pythia.readString("WeakSingleBoson:ffbar2gmZ = on");
92	>	pythia.readString("PhaseSpace:mHatMin = 60.");
93	>	pythia.readString("PhaseSpace:mHatMax = -1");
94	>	pythia.readString("23:onMode = 0");       // Z decays to electrons only
95	>	pythia.readString("23:onIfAny = 11");
96	>	}
97	>	else if(strncmp(argv[1], "Zmm", 3) == 0)
98		{
99		pythia.readString("WeakSingleBoson:ffbar2gmZ = on");
100		pythia.readString("PhaseSpace:mHatMin = 60.");
101		pythia.readString("PhaseSpace:mHatMax = -1");
102	<	pythia.readString("23:onMode = 0");       // Z decays to leptons only
103	<	pythia.readString("23:onIfAny = 11 13 15");
104	<	pythia.readString("15:onMode = 2");       // tau- decays to electrons and muons - second tau decays in all modes
105	<	pythia.readString("15:onIfAny = 11 13");
102	>	pythia.readString("23:onMode = 0");       // Z decays to muons only
103	>	pythia.readString("23:onIfAny = 13");
104	>	}
105	>	else if(strncmp(argv[1], "Znn", 3) == 0)
106	>	{
107	>	pythia.readString("WeakSingleBoson:ffbar2gmZ = on");
108	>	pythia.readString("PhaseSpace:mHatMin = 60.");
109	>	pythia.readString("PhaseSpace:mHatMax = -1");
110	>	pythia.readString("23:onMode = 0");       // Z decays to neutrinos only
111	>	pythia.readString("23:onIfAny = 12, 14, 16");
112	>	if(strncmp(argv[1], "ZnnMET", 6) == 0) {
113	>	cutOnMET = true;
114	>	}
115		}
116	<	else if(strncmp(argv[1], "WLN", 3) == 0)
116	>	else if(strncmp(argv[1], "Zeh", 3) == 0)
117	>	{
118	>	pythia.readString("WeakSingleBoson:ffbar2gmZ = on");
119	>	pythia.readString("PhaseSpace:mHatMin = 60.");
120	>	pythia.readString("PhaseSpace:mHatMax = -1");
121	>	pythia.readString("23:onMode = 0");       // Z decays to taus only
122	>	pythia.readString("23:onIfAny = 15");
123	>	pythia.readString("15:onMode = 2");       // tau- decays to electrons - second tau decays in all modes
124	>	pythia.readString("15:onIfAny = 11");
125	>	}
126	>	else if(strncmp(argv[1], "Zmh", 3) == 0)
127	>	{
128	>	pythia.readString("WeakSingleBoson:ffbar2gmZ = on");
129	>	pythia.readString("PhaseSpace:mHatMin = 60.");
130	>	pythia.readString("PhaseSpace:mHatMax = -1");
131	>	pythia.readString("23:onMode = 0");       // Z decays to taus only
132	>	pythia.readString("23:onIfAny = 15");
133	>	pythia.readString("15:onMode = 2");       // tau- decays to muons - second tau decays in all modes
134	>	pythia.readString("15:onIfAny = 13");
135	>	}
136	>	else if(strncmp(argv[1], "Zhh", 3) == 0)
137	>	{
138	>	pythia.readString("WeakSingleBoson:ffbar2gmZ = on");
139	>	pythia.readString("PhaseSpace:mHatMin = 60.");
140	>	pythia.readString("PhaseSpace:mHatMax = -1");
141	>	pythia.readString("23:onMode = 0");       // Z decays to taus only
142	>	pythia.readString("23:onIfAny = 15");
143	>	}
144	>	else if(strncmp(argv[1], "Wen", 3) == 0)
145		{
146		pythia.readString("WeakSingleBoson:ffbar2W = on");
147	<	pythia.readString("24:onMode = 0");       // W decays to light leptons only
148	<	pythia.readString("24:onIfAny = 11 13");
147	>	pythia.readString("24:onMode = 0");       // W decays to electron
148	>	pythia.readString("24:onIfAny = 11");
149		}
150	<	else if(strncmp(argv[1], "TLN", 3) == 0)
150	>	else if(strncmp(argv[1], "Wmn", 3) == 0)
151	>	{
152	>	pythia.readString("WeakSingleBoson:ffbar2W = on");
153	>	pythia.readString("24:onMode = 0");       // W decays to muon
154	>	pythia.readString("24:onIfAny = 13");
155	>	}
156	>	else if(strncmp(argv[1], "Ten", 3) == 0)
157		{
158		pythia.readString("Top:all = on");
159	<	pythia.readString("24:onMode = 2");       // W+ decays to light leptons only
160	<	pythia.readString("24:onIfAny = 11 13");
159	>	pythia.readString("24:onMode = 2");       // W+ decays to electron
160	>	pythia.readString("24:onIfAny = 11");
161		}
162	<	else if(strncmp(argv[1], "BBA", 3) == 0)
162	>	else if(strncmp(argv[1], "Tmn", 3) == 0)
163		{
164	<	pythia.readString("Higgs:useBSM = on");
165	<	pythia.readString("HiggsBSM:gg2A3bbbar = on");
166	<	pythia.readString("36:onMode = 0");      // A0(H_3) decays only to tau-pairs
63	<	pythia.readString("36:onIfAny = 15");
164	>	pythia.readString("Top:all = on");
165	>	pythia.readString("24:onMode = 2");       // W+ decays to muon
166	>	pythia.readString("24:onIfAny = 13");
167		}
168	<	else
168	>	else if(strncmp(argv[1], "HZGamma", 7) == 0)
169		{
170	<	cerr << "Unknown process type " << argv[1] << " - aborting" << endl;
171	<	exit(1);
170	>	pythia.readString("HiggsSM:all = on");
171	>	pythia.readString("25:m0 = 125");
172	>	pythia.readString("25:onMode = 0");      // Higgs decays to Zgamma only
173	>	pythia.readString("25:onIfMatch = 22 23");
174	>	pythia.readString("23:onMode = 0");      // Z decays to light leptons
175	>	pythia.readString("23:onIfAny = 11 13");
176	>	}
177	>	else if(strncmp(argv[1], "ZHmmbb", 6) == 0)
178	>	{
179	>	pythia.readString("HiggsSM:ffbar2HZ = on");
180	>	pythia.readString("25:m0 = 125");
181	>	pythia.readString("25:onMode = 0");      // Higgs decays to bbBar only
182	>	pythia.readString("25:onIfAny = 5");
183	>	pythia.readString("23:onMode = 0");      // Z decays to mu+,mu- only (for trigger)
184	>	pythia.readString("23:onIfAny = 13");
185	>	}
186	>	else if(strncmp(argv[1], "ZHmmXX", 6) == 0)
187	>	{
188	>	pythia.readString("HiggsSM:ffbar2HZ = on");
189	>	pythia.readString("25:m0 = 125");
190	>	pythia.readString("25:mayDecay = false");      // Higgs does not decay -- becomes invisible
191	>	pythia.readString("25:isVisible = false");
192	>	pythia.readString("23:onMode = 0");      // Z decays to mu+,mu- only (for trigger)
193	>	pythia.readString("23:onIfAny = 13");
194	>	}
195	>	else if(strncmp(argv[1], "ZHeebb", 6) == 0)
196	>	{
197	>	pythia.readString("HiggsSM:ffbar2HZ = on");
198	>	pythia.readString("25:m0 = 125");
199	>	pythia.readString("25:onMode = 0");      // Higgs decays to bbBar only
200	>	pythia.readString("25:onIfAny = 5");
201	>	pythia.readString("23:onMode = 0");      // Z decays to e+,e- only (for trigger)
202	>	pythia.readString("23:onIfAny = 11");
203	>	}
204	>	else if(strncmp(argv[1], "ZHeeXX", 6) == 0)
205	>	{
206	>	pythia.readString("HiggsSM:ffbar2HZ = on");
207	>	pythia.readString("25:m0 = 125");
208	>	pythia.readString("25:mayDecay = false");      // Higgs does not decay -- becomes invisible
209	>	pythia.readString("25:isVisible = false");
210	>	pythia.readString("23:onMode = 0");      // Z decays to mu+,mu- only (for trigger)
211	>	pythia.readString("23:onIfAny = 11");
212	>	}
213	>	else if(strncmp(argv[1], "BB", 2) == 0)
214	>	{
215	>	pythia.readString("Higgs:useBSM = on");
216	>	pythia.readString("25:m0 = 129");
217	>	pythia.readString("35:m0 = 499.7");
218	>	pythia.readString("36:m0 = 500");
219	>	pythia.readString("37:m0 = 506");
220	>	pythia.readString("HiggsHchg:tanBeta = 30");
221	>	if(strncmp(argv[1], "BBH", 3) == 0) {
222	>	pythia.readString("HiggsBSM:gg2H2bbbar = on");
223	>	pythia.readString("35:onMode = 0");      // H2(H_2) decays only to tau-pairs
224	>	pythia.readString("35:onIfAny = 15");
225	>	}
226	>	else {
227	>	pythia.readString("HiggsBSM:gg2A3bbbar = on");
228	>	pythia.readString("36:onMode = 0");      // A0(H_3) decays only to tau-pairs
229	>	pythia.readString("36:onIfAny = 15");
230	>	}
231	>	if(strncmp(argv[1], "BBHmh", 5) == 0 ||
232	>	strncmp(argv[1], "BBAmh", 5) == 0) {
233	>	pythia.readString("15:onMode = 2");       // tau- decays to muons - second tau decays in all modes
234	>	pythia.readString("15:onIfAny = 13");
235	>	}
236		}
237	+	else if(strncmp(argv[1], "ZZmmbb", 6) == 0)
238	+	{
239	+	pythia.readString("WeakDoubleBoson:ffbar2gmZgmZ = on");
240	+	pythia.readString("23:onMode = 0");
241	+	pythia.readString("23:onIfAny = 5 13");   // Let the Z decay to bQuarks or muons
242	+	}
243	+	else if(strncmp(argv[1], "ZZTo4L", 6) == 0)
244	+	{
245	+	pythia.readString("WeakDoubleBoson:ffbar2gmZgmZ = on");
246	+	pythia.readString("PhaseSpace:mHatMin = 60.");// Start way offshell for the ZZ to catch low M4L
247	+	pythia.readString("PhaseSpace:mHatMax = -1");
248	+	pythia.readString("23:onMode = 0");
249	+	pythia.readString("23:onIfAny = 11 13 15");   // Let the Z decay to charged lepton pairs
250	+	}
251	+	else if(strncmp(argv[1], "ZZmmnn", 6) == 0)
252	+	{
253	+	pythia.readString("WeakDoubleBoson:ffbar2gmZgmZ = on");
254	+	pythia.readString("23:onMode = 0");
255	+	pythia.readString("23:onIfAny = 13 12 14 16");   // Let the Z decay to muons or neutrinos
256	+	}
257	+	else if(strncmp(argv[1], "ZZeebb", 6) == 0)
258	+	{
259	+	pythia.readString("WeakDoubleBoson:ffbar2gmZgmZ = on");
260	+	pythia.readString("23:onMode = 0");
261	+	pythia.readString("23:onIfAny = 5 11");   // Let the Z decay to bQuarks or electrons
262	+	}
263	+	else if(strncmp(argv[1], "ZZeenn", 6) == 0)
264	+	{
265	+	pythia.readString("WeakDoubleBoson:ffbar2gmZgmZ = on");
266	+	pythia.readString("23:onMode = 0");
267	+	pythia.readString("23:onIfAny = 11 12 14 16");   // Let the Z decay to electrons or neutrinos
268	+	}
269	+	else if(strncmp(argv[1], "QCD", 3) == 0)
270	+	{
271	+	pythia.readString("HardQCD:all = on");
272	+	pythia.readString("PhaseSpace:pTHatMin = 50.");
273	+	if(strncmp(argv[1], "QCDMET", 6) == 0) {
274	+	cutOnMET = true;
275	+	}
276	+	}
277	+	else if(strcmp(argv[1], "QED") == 0)
278	+	{
279	+	pythia.readString("PromptPhoton:all = on");
280	+	pythia.readString("PhaseSpace:mHatMin = 60.");
281	+	pythia.readString("PhaseSpace:mHatMax = -1");
282	+	}
283	+	else if(strncmp(argv[1], "EWK", 3) == 0)
284	+	{
285	+	pythia.readString("WeakSingleBoson:all = on");
286	+	pythia.readString("PhaseSpace:mHatMin = 60.");
287	+	pythia.readString("PhaseSpace:mHatMax = -1");
288	+	pythia.readString("WeakDoubleBoson:all = on");
289	+	}
290	+	else if(strncmp(argv[1], "Top", 3) == 0)
291	+	{
292	+	pythia.readString("Top:all = on");
293	+	}
294	+	else if(strncmp(argv[1], "VBFHXX", 6) == 0)
295	+	{
296	+	pythia.readString("HiggsSM:ff2Hff(t:ZZ) = on");
297	+	pythia.readString("HiggsSM:ff2Hff(t:WW) = on");
298	+	pythia.readString("25:m0 = 125");
299	+	pythia.readString("25:mayDecay = false");      // Higgs does not decay -- becomes invisible
300	+	pythia.readString("25:isVisible = false");
301	+	}
302	+	else
303	+	{
304	+	cerr << "Unknown process type " << argv[1] << " - aborting" << endl;
305	+	exit(1);
306	+	}
307		}
308
309		// Initialize pythia
310
311	<	pythia.init( 2212, 2212, 14000.);
311	>	pythia.init(2212, 2212, cmEnergy);
312		pythia.particleData.listAll();
313		Rndm * rndmPtr = &pythia.rndm;
314		rndmPtr->init(runNumber);
#	Line 85 | Line 322 | int main(int argc, char **argv) {
322
323		// Ultra Fast Simulator
324
325	<	UltraFastSim ufs(rndmPtr);
325	>	UltraFastSim ufs;
326	>	char jobName[256];
327	>	sprintf(jobName, "%s-PU%3.3d-%4.4d", argv[1], meanPileupEventCount, runNumber);
328	>	UFSDataStore dataStore(jobName, &ufs);
329
330		// Begin event loop
331		for (int iEvent = 0; iEvent < nEvents; ) {
#	Line 93 | Line 333 | int main(int argc, char **argv) {
333		// Generate event. Skip if error. List first one.
334		if (!pythia.next()) continue;
335
336	+	if(iEvent < 10) pythia.event.list();
337	+
338		// Add pileup
339
340		int pileupEventCount = 0;
341	<	if(meanPileupEventCount > 0) pileupEventCount = meanPileupEventCount; // * rmdmPtr->pois(); (not available yet)
341	>	if(meanPileupEventCount > 0) pileupEventCount = poisson(meanPileupEventCount, rndmPtr);
342		for (int puEvent = 0; puEvent < pileupEventCount; ) {
343		if(!pileupPythia.next()) continue;
344	+	double vx = rndmPtr->gauss()*2.; // Mean beam spread is 2 mm in x-y and 75 mm in z
345	+	double vy = rndmPtr->gauss()*2.;
346	+	double vz = rndmPtr->gauss()*75.;
347		for(int i = 0; i < pileupPythia.event.size(); i++) {
348		Particle& particle = pileupPythia.event[i];
349	+	particle.xProd(vx+particle.xProd());
350	+	particle.yProd(vy+particle.yProd());
351	+	particle.zProd(vz+particle.zProd());
352		if(particle.status() > 0) {
353		if(particle.isVisible()) {
354		if(particle.pT() > 0.5) {
#	Line 114 | Line 362 | int main(int argc, char **argv) {
362
363		// Ultra fast simulation
364
365	<	if(!ufs.run(pythia.event))
365	>	if(!ufs.run(pythia.event, rndmPtr))
366		{
367		cerr << "Ultra fast simulation failed - aborting" << endl;
368		exit(1);
369		}
370
371	<	cout << "Number of Particles = " << ufs.particleList().size() << endl;
372	<	cout << "Number of Gen Elecs = " << ufs.electronList().size() << endl;
373	<	cout << "Number of Gen Muons = " << ufs.muonList().size() << endl;
374	<	cout << "Number of Gen Taus =  " << ufs.genTauList().size() << endl;
375	<	cout << "Number of b Quarks =  " << ufs.bQuarkList().size() << endl;
376	<	cout << "Number of Jets =      " << ufs.sortedJetList().size() << endl;
377	<	cout << "Number of bJets =     " << ufs.bJetList().size() << endl;
378	<	cout << "Number of taus =      " << ufs.tauList().size() << endl;
379	<	cout << endl;
380	<
371	>	// If necessary, check MET and decide to store or not
372	>
373	>	bool doStore = true;
374	>	if(cutOnMET) {
375	>	double MET = ufs.getMET().Pt();
376	>	if(MET < 50.) {
377	>	doStore = false;
378	>	}
379	>	}
380	>	// Store data
381	>
382	>	if(doStore && !dataStore.run())
383	>	{
384	>	cerr << "Failed to store data" << endl;
385	>	exit(3);
386	>	}
387	>
388		// End of event loop. Statistics. Histogram. Done.
389
390		if(!(iEvent % 100)) cout << "Processed event " << iEvent << endl;

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