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#include <significanceAlgo.h>
Public Member Functions | |
| const void | addObjects (const std::vector< metsig::SigInputObj > &EventVec) |
| const void | addSignifMatrix (const TMatrixD &input) |
| TMatrixD | getSignifMatrix () const |
| const void | setSignifMatrix (const TMatrixD &input, const double &met_r, const double &met_phi, const double &met_set) |
| const double | significance (double &met_r, double &met_phi, double &met_set) |
| significanceAlgo () | |
| const void | subtractObjects (const std::vector< metsig::SigInputObj > &EventVec) |
| ~significanceAlgo () | |
Private Member Functions | |
| void | rotateMatrix (Double_t theta, TMatrixD &v) |
Private Attributes | |
| double | set_worker_ |
| TMatrixD | signifmatrix_ |
| double | xmet_ |
| double | ymet_ |
Definition at line 88 of file significanceAlgo.h.
| metsig::significanceAlgo::significanceAlgo | ( | ) |
Definition at line 28 of file significanceAlgo.cc.
References signifmatrix_.
: // eventVec_(0), signifmatrix_(2,2), set_worker_(0), xmet_(0), ymet_(0) { // std::cout << "in constructor ! " << std::endl; signifmatrix_(0,0)=signifmatrix_(1,0)=signifmatrix_(0,1)=signifmatrix_(1,1)=0; }
| metsig::significanceAlgo::~significanceAlgo | ( | ) |
Definition at line 67 of file significanceAlgo.cc.
{
}
| const void metsig::significanceAlgo::addObjects | ( | const std::vector< metsig::SigInputObj > & | EventVec | ) |
Definition at line 123 of file significanceAlgo.cc.
References funct::cos(), VarParsing::obj, and funct::sin().
Referenced by SignCaloSpecificAlgo::calculateBaseCaloMET(), and pat::PATMHTProducer::produce().
{
TMatrixD v_tot = signifmatrix_;
//--- Loop over physics objects in the event ---//
// for(unsigned int objnum=1; objnum < EventVec.size(); objnum++ ) {
for(std::vector<SigInputObj>::const_iterator obj = eventVec.begin(); obj!= eventVec.end(); ++obj){
double et_tmp = obj->get_energy();
double phi_tmp = obj->get_phi();
double sigma_et = obj->get_sigma_e();
double sigma_tan = obj->get_sigma_tan();
double cosphi=cos(phi_tmp);
double sinphi=sin(phi_tmp);
double xval = et_tmp * cosphi;
double yval = et_tmp * sinphi;
xmet_ -= xval;
ymet_ -= yval;
set_worker_ += et_tmp;
double sigma0_2=sigma_et*sigma_et;
double sigma1_2=sigma_tan*sigma_tan;
v_tot(0,0)+= sigma0_2*cosphi*cosphi + sigma1_2*sinphi*sinphi;
v_tot(0,1)+= cosphi*sinphi*(sigma0_2 - sigma1_2);
v_tot(1,0)+= cosphi*sinphi*(sigma0_2 - sigma1_2);
v_tot(1,1)+= sigma1_2*cosphi*cosphi + sigma0_2*sinphi*sinphi;
}
signifmatrix_=v_tot;
}
| const void metsig::significanceAlgo::addSignifMatrix | ( | const TMatrixD & | input | ) |
Definition at line 43 of file significanceAlgo.cc.
References collect_tpl::input.
Referenced by SignCaloSpecificAlgo::calculateBaseCaloMET().
{
// check that the matrix is size 2:
if(input.GetNrows()==2 && input.GetNcols()==2) {
signifmatrix_+=input;
}
return;
}
| TMatrixD metsig::significanceAlgo::getSignifMatrix | ( | ) | const [inline] |
Definition at line 98 of file significanceAlgo.h.
References signifmatrix_.
Referenced by SignCaloSpecificAlgo::calculateBaseCaloMET(), and metsig::SignPFSpecificAlgo::getSignifMatrix().
{return signifmatrix_;}
| void metsig::significanceAlgo::rotateMatrix | ( | Double_t | theta, |
| TMatrixD & | v | ||
| ) | [private] |
Definition at line 73 of file significanceAlgo.cc.
References funct::cos(), alignCSCRings::r, and funct::sin().
| const void metsig::significanceAlgo::setSignifMatrix | ( | const TMatrixD & | input, |
| const double & | met_r, | ||
| const double & | met_phi, | ||
| const double & | met_set | ||
| ) |
reset the signficance matrix (this is the most likely case), so that the vector sum can be continued
Definition at line 54 of file significanceAlgo.cc.
References funct::cos(), collect_tpl::input, and funct::sin().
{
// check that the matrix is size 2:
if(input.GetNrows()==2 && input.GetNcols()==2) {
signifmatrix_=input;
set_worker_=met_set;
xmet_=met_r*cos(met_phi);
ymet_=met_r*sin(met_phi);
}
return;
}
| const double metsig::significanceAlgo::significance | ( | double & | met_r, |
| double & | met_phi, | ||
| double & | met_set | ||
| ) |
Definition at line 156 of file significanceAlgo.cc.
References mathSSE::sqrt().
Referenced by SignCaloSpecificAlgo::calculateBaseCaloMET(), and pat::PATMHTProducer::produce().
{
if(signifmatrix_(0,0)==0 && signifmatrix_(1,1)==0 && signifmatrix_(1,0)==0 && signifmatrix_(0,1)==0){
//edm::LogWarning("SignCaloSpecificAlgo") << "Event Vector is empty! Return significance -1";
return(-1);
}
//--- Temporary variables ---//
TMatrixD v_tot(2,2);
TVectorD metvec(2);
//--- Initialize sum of rotated covariance matrices ---//
v_tot=signifmatrix_;
// std::cout << "INPUT:\n"<< v_tot(0,0) << "," << v_tot(0,1) << "\n" << v_tot(1,0) << "," << v_tot(1,1) << std::endl;
//--- Calculate magnitude and angle of MET, store in returned variables ---//
met_r = sqrt(xmet_*xmet_ + ymet_*ymet_);
met_set = set_worker_;
met_phi= TMath::ATan2(ymet_, xmet_);
// one other option: if particles cancel there could be small numbers.
// this check fixes this, added by F.Blekman
if(fabs(v_tot.Determinant())<0.000001)
return -1;
// save matrix into object:
// std::cout << "SAVED:\n"<< v_tot(0,0) << "," << v_tot(0,1) << "\n" << v_tot(1,0) << "," << v_tot(1,1) << std::endl;
v_tot.Invert();
// std::cout << "INVERTED:\n"<< v_tot(0,0) << "," << v_tot(0,1) << "\n" << v_tot(1,0) << "," << v_tot(1,1) << std::endl;
metvec(0) = xmet_; metvec(1) = ymet_;
double lnSignificance = metvec * (v_tot * metvec);
// v_tot.Invert();
// std::cout << "INVERTED AGAIN:\n"<< v_tot(0,0) << "," << v_tot(0,1) << "\n" << v_tot(1,0) << "," << v_tot(1,1) << std::endl;
return lnSignificance;
}
| const void metsig::significanceAlgo::subtractObjects | ( | const std::vector< metsig::SigInputObj > & | EventVec | ) |
Definition at line 89 of file significanceAlgo.cc.
References funct::cos(), VarParsing::obj, and funct::sin().
{
TMatrixD v_tot = signifmatrix_;
//--- Loop over physics objects in the event ---//
// for(unsigned int objnum=1; objnum < EventVec.size(); objnum++ ) {
for(std::vector<SigInputObj>::const_iterator obj = eventVec.begin(); obj!= eventVec.end(); ++obj){
double et_tmp = obj->get_energy();
double phi_tmp = obj->get_phi();
double sigma_et = obj->get_sigma_e();
double sigma_tan = obj->get_sigma_tan();
double cosphi=cos(phi_tmp);
double sinphi=sin(phi_tmp);
double xval = et_tmp * cosphi;
double yval = et_tmp * sinphi;
xmet_ += xval;
ymet_ += yval;
set_worker_ -= et_tmp;
double sigma0_2=sigma_et*sigma_et;
double sigma1_2=sigma_tan*sigma_tan;
v_tot(0,0)-= sigma0_2*cosphi*cosphi + sigma1_2*sinphi*sinphi;
v_tot(0,1)-= cosphi*sinphi*(sigma0_2 - sigma1_2);
v_tot(1,0)-= cosphi*sinphi*(sigma0_2 - sigma1_2);
v_tot(1,1)-= sigma1_2*cosphi*cosphi + sigma0_2*sinphi*sinphi;
}
signifmatrix_=v_tot;
}
double metsig::significanceAlgo::set_worker_ [private] |
Definition at line 106 of file significanceAlgo.h.
TMatrixD metsig::significanceAlgo::signifmatrix_ [private] |
Definition at line 104 of file significanceAlgo.h.
Referenced by getSignifMatrix(), and significanceAlgo().
double metsig::significanceAlgo::xmet_ [private] |
Definition at line 107 of file significanceAlgo.h.
double metsig::significanceAlgo::ymet_ [private] |
Definition at line 108 of file significanceAlgo.h.
1.7.3