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root/cvsroot/UserCode/VHbb/interface/VHbbNameSpace.h

Comparing UserCode/VHbb/interface/VHbbNameSpace.h (file contents):
Revision 1.4 by nmohr, Tue Jan 15 13:01:10 2013 UTC vs.
Revision 1.8 by bortigno, Tue Mar 26 14:48:57 2013 UTC

#	Line 1 | Line 1
1		#include "TLorentzVector.h"
2		#include "TVector3.h"
3	+	#include "TVector2.h"
4		#include "TMath.h"
5	+	/*#if !defined(__CINT__) && !defined(__MAKECINT__)
6	+	#include "CondFormats/JetMETObjects/interface/JetCorrectorParameters.h"
7	+	#include "CondFormats/JetMETObjects/interface/JetCorrectionUncertainty.h"
8	+	#endif*/
9
10		namespace VHbb {
11	+
12
13		double deltaPhi(double phi1,double phi2)
14		{
#	Line 38 | Line 44 | namespace VHbb {
44		TVector3 n1(H1);
45		TVector3 n2(H2);
46
47	<	float det= n1.Px() * n2.Py() - n2.Px() * n1.Py();
47	>	double det= n1.Px() * n2.Py() - n2.Px() * n1.Py();
48
49		H1.SetMag( (  - n2.Py() * V.Px() + n2.Px() * V.Py() )  / (sin(n1.Theta()) *det ) );
50		H2.SetMag( ( + n1.Py() * V.Px() - n1.Px() * V.Py() )  / (sin(n2.Theta())  *det ) );
51
52	<	float mass=TMath::Sqrt( TMath::Power( (H1.Mag()+H2.Mag()),2 ) - TMath::Power(( ( H1+H2 ).Mag()),2) );
52	>	double mass=TMath::Sqrt( TMath::Power( (H1.Mag()+H2.Mag()),2 ) - TMath::Power(( ( H1+H2 ).Mag()),2) );
53
54		return mass;
55
#	Line 73 | Line 79 | namespace VHbb {
79		}
80
81		double ANGLELZ(double pt, double eta, double phi, double mass, double pt2, double eta2, double phi2, double mass2){
82	<	TLorentzVector m1, m2, msum;
83	<	m1.SetPtEtaPhiM(pt, eta, phi, mass);
84	<	m2.SetPtEtaPhiM(pt2, eta2, phi2, mass2);
85	<	msum = m1 + m2;
82	>	TLorentzVector m1, m2, msum;
83	>	m1.SetPtEtaPhiM(pt, eta, phi, mass);
84	>	m2.SetPtEtaPhiM(pt2, eta2, phi2, mass2);
85	>	msum = m1 + m2;
86
87	<	TVector3 bZ =  msum.BoostVector();
87	>	TVector3 bZ =  msum.BoostVector();
88
89	<	m1.Boost(-bZ);
90	<	m2.Boost(-bZ);
89	>	m1.Boost(-bZ);
90	>	m2.Boost(-bZ);
91
92	<	TVector3 b1;
92	>	TVector3 b1;
93
94
95	<	if((int) (pt) % 2 == 0)
96	<	b1 =  m1.BoostVector();
97	<	else
98	<	b1 =  m2.BoostVector();
95	>	if((int) (pt) % 2 == 0)
96	>	b1 =  m1.BoostVector();
97	>	else
98	>	b1 =  m2.BoostVector();
99
100	<	float cosTheta = b1.Dot(msum.BoostVector()) / (b1.Mag()*msum.BoostVector().Mag());
101	<	return(cosTheta);
100	>	double cosTheta = b1.Dot(msum.BoostVector()) / (b1.Mag()*msum.BoostVector().Mag());
101	>	return(cosTheta);
102		}
103
104
105	<	double ANGLEHB(double pt, double eta, double phi, double e, double pt2, double eta2, double phi2, double e2){
106	<	TLorentzVector m1, m2, msum;
107	<	m1.SetPtEtaPhiE(pt, eta, phi, e);
108	<	m2.SetPtEtaPhiE(pt2, eta2, phi2, e2);
109	<	msum = m1 + m2;
105	>	double ANGLEHB(double pt, double eta, double phi, double e, double pt2, double eta2, double phi2, double e2){
106	>	TLorentzVector m1, m2, msum;
107	>	m1.SetPtEtaPhiE(pt, eta, phi, e);
108	>	m2.SetPtEtaPhiE(pt2, eta2, phi2, e2);
109	>	msum = m1 + m2;
110	>
111	>	TVector3 bZ =  msum.BoostVector();
112	>
113	>	m1.Boost(-bZ);
114	>	m2.Boost(-bZ);
115	>
116	>	TVector3 b1;
117	>
118	>	if((int) (pt) % 2 == 0)
119	>	b1 =  m1.BoostVector();
120	>	else
121	>	b1 =  m2.BoostVector();
122
123	<	TVector3 bZ =  msum.BoostVector();
123	>	double cosTheta = b1.Dot(msum.BoostVector()) / (b1.Mag()*msum.BoostVector().Mag());
124	>	return(cosTheta);
125	>	}
126
127	<	m1.Boost(-bZ);
128	<	m2.Boost(-bZ);
127	>	double metCorSysShift(double met, double metphi, int Nvtx, int EVENT_run)
128	>	{
129	>	double metx = met * cos(metphi);
130	>	double mety = met * sin(metphi);
131	>	double px = 0.0, py = 0.0;
132	>	if (EVENT_run!=1) {
133	>	//pfMEtSysShiftCorrParameters_2012runAplusBvsNvtx_data
134	>	px = +1.68804e-01 + 3.37139e-01*Nvtx;
135	>	py = -1.72555e-01 - 1.79594e-01*Nvtx;
136	>	} else {
137	>	//pfMEtSysShiftCorrParameters_2012runAplusBvsNvtx_mc
138	>	px = +2.22335e-02 - 6.59183e-02*Nvtx;
139	>	py = +1.52720e-01 - 1.28052e-01*Nvtx;
140	>	}
141	>	metx -= px;
142	>	mety -= py;
143	>	return std::sqrt(metx*metx + mety*mety);
144	>	}
145
146	<	TVector3 b1;
146	>	double metphiCorSysShift(double met, double metphi, int Nvtx, int EVENT_run)
147	>	{
148	>	double metx = met * cos(metphi);
149	>	double mety = met * sin(metphi);
150	>	double px = 0.0, py = 0.0;
151	>	if (EVENT_run!=1) {
152	>
153	>	//pfMEtSysShiftCorrParameters_2012runAplusBvsNvtx_data
154	>	px = +1.68804e-01 + 3.37139e-01*Nvtx;
155	>	py = -1.72555e-01 - 1.79594e-01*Nvtx;
156	>	} else {
157	>	//pfMEtSysShiftCorrParameters_2012runAplusBvsNvtx_mc
158	>	px = +2.22335e-02 - 6.59183e-02*Nvtx;
159	>	py = +1.52720e-01 - 1.28052e-01*Nvtx;
160	>	}
161	>	metx -= px;
162	>	mety -= py;
163	>	if (metx == 0.0 && mety == 0.0)
164	>	return 0.0;
165	>
166	>	double phi1 = std::atan2(mety,metx);
167	>	double phi2 = std::atan2(mety,metx)-2.0*M_PI;
168	>	if (std::abs(phi1-metphi) < std::abs(phi2-metphi)+0.5*M_PI)
169	>	return phi1;
170	>	else
171	>	return phi2;
172	>	}
173
174	<	if((int) (pt) % 2 == 0)
175	<	b1 =  m1.BoostVector();
176	<	else
177	<	b1 =  m2.BoostVector();
174	>	TVector2 metType1Reg(double met, double metphi, double corr1, double corr2, double pt1, double eta1, double phi1, double e1, double pt2, double eta2, double phi2, double e2)
175	>	{
176	>	double metx = met * cos(metphi);
177	>	double mety = met * sin(metphi);
178	>	TLorentzVector j1;
179	>	TLorentzVector j2;
180	>	j1.SetPtEtaPhiE(pt1,eta1,phi1, e1 );
181	>	j2.SetPtEtaPhiE(pt2,eta2,phi2, e2 );
182	>	metx += j1.Px()*(1-corr1);
183	>	metx += j2.Px()*(1-corr2);
184	>	mety += j1.Py()*(1-corr1);
185	>	mety += j2.Py()*(1-corr2);
186	>	TVector2 corrMET(metx, mety);
187	>	return corrMET;
188	>	}
189
190	<	float cosTheta = b1.Dot(msum.BoostVector()) / (b1.Mag()*msum.BoostVector().Mag());
191	<	return(cosTheta);
119	<	}
190	>	double metType1Phi(double met, double metphi, double corr1, double corr2, double pt1, double eta1, double phi1, double e1, double pt2, double eta2, double phi2, double e2){
191	>	return metType1Reg(met, metphi, corr1, corr2, pt1, eta1, phi1, e1, pt2, eta2, phi2, e2).Phi();
192
193	+	}
194	+	double metType1Et(double met, double metphi, double corr1, double corr2, double pt1, double eta1, double phi1, double e1, double pt2, double eta2, double phi2, double e2){
195	+	return metType1Reg(met, metphi, corr1, corr2, pt1, eta1, phi1, e1, pt2, eta2, phi2, e2).Mod();
196	+
197	+	}
198
199
200	+	double met_MPF(double met, double metphi, double pt, double phi)
201	+	{
202	+	return 1.+met*pt*std::cos( deltaPhi(metphi,phi) ) / (pt*pt);
203	+
204	+	}
205	+
206	+	double resolutionBias(double eta)
207	+	{
208	+	// return 0;//Nominal!
209	+	if(eta< 0.5) return 0.052;
210	+	if(eta< 1.1) return 0.057;
211	+	if(eta< 1.7) return 0.096;
212	+	if(eta< 2.3) return 0.134;
213	+	if(eta< 5) return 0.28;
214	+	return 0;
215	+	}
216	+
217	+	double evalJERBias( double ptreco, double ptgen, double eta1){
218	+	double eta = fabs(eta1);
219	+	double cor =1;
220	+	if ((fabs(ptreco - ptgen)/ ptreco)<0.5) { //Limit the effect to the core
221	+	cor = (ptreco +resolutionBias(eta) *(ptreco-ptgen))/ptreco;
222	+	}
223	+	if (ptgen > 0.) return ptreco*cor;
224	+	else return ptreco;
225	+	}
226	+
227	+	double evalEt( double pt, double eta, double phi, double e){
228	+	TLorentzVector j;
229	+	j.SetPtEtaPhiE(pt,eta,phi, e );
230	+	return j.Et();
231	+
232	+	}
233	+
234	+	double evalMt( double pt, double eta, double phi, double e){
235	+	TLorentzVector j;
236	+	j.SetPtEtaPhiE(pt,eta,phi, e );
237	+	return j.Mt();
238	+
239	+	}
240	+	/*double evalJECUnc( double pt, double eta){
241	+	// Total uncertainty for reference
242	+	JetCorrectionUncertainty *total = new JetCorrectionUncertainty("/shome/nmohr/CMSSW_5_2_6_patch1/src/UserCode/VHbb/data/START53_V15MC_Uncertainty_AK5PFchs.txt");
243	+
244	+	total->setJetPt(pt);
245	+	total->setJetEta(eta);
246	+	double uncert =  total->getUncertainty(true);
247	+	delete total;
248	+	return uncert;
249	+	}*/
250	+
251	+	double ptWeightDY( double lheV_pt)
252	+	{
253	+	double SF = 1.;
254	+	if (50. < lheV_pt && lheV_pt < 100.){
255	+	SF = 0.873885+0.00175853*lheV_pt;
256	+	}
257	+	else if (lheV_pt > 100){
258	+	SF = 1.10651-0.000705265*lheV_pt;
259	+	}
260	+	return SF;
261	+	}
262	+
263	+	// weights correction for EWK NLO correction
264	+	double ptWeightZllH( double genHPt )
265	+	{
266	+	double SF = 1.;
267	+	if ( genHPt > 0.) SF = 0.99-0.015/100.*genHPt;
268	+	return SF>0?SF:0;
269	+	}
270	+
271		}
272

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