Initial Commands

cd private/tesi/CMSSW_8_0_28/src/code
cmsenv
g++ ./plotter_vbfzll.C -g -o plot `root-config --cflags --glibs`   -lMLP -lXMLIO -lTMVA
source run_AllPlots.sh
cd histoFileDir
source hadd_histos.sh
cd ../plotCode
source plot_nopas

sftp://abonavit@lxplus.cern.ch

g++ studiojet.C -g -o macro `root-config --cflags --glibs` -lMLP -lXMLIO

Per leggere un file root su una macro diversa

TTree tree = (TTree)file->Get("TestTree");

int nentries = tree->GetEntries();

Indentation 1

Indentation 2

sftp://abonavit@lxplus.cern.ch/afs/cern.ch/user/a/abonavit/private/

How to enter in galilinux

How to enter in gridui

• source /afs/pi.infn.it/grid_exp_sw/cms/scripts/setcms.(c)sh
  
• setenv SCRAM_ARCH slc6_amd64_gcc492
  

How to enter in cmsanalysis

Type in
dopodichè per poter accedere alle cartelle su un altro termianle digitare: ssh -f -N -XY -L2223:cmsanalysis:22 bonavita@galilinuxNOSPAMPLEASE.pi.infn.it
ssh -XY bonavita@localhost -p2223

a quel punto andare sulle cartelle e digitare il seguente percorso: sftp://bonavita@localhost:2223/scratch/bonavita

Change architecture

Array in PyRoot

from ROOT import *
from array import array
bin = [1,2,3,4,5]
histo= TH1D("histo", "histoTitle", len(binX)-1, array('d',binX))         #'d' stay for 'double'

Web Page

cp   *.png    /afs/cern.ch/user/g/gimandor/www/plotAgnese/Hmumu/primiPlot

http://gimandor.web.cern.ch/gimandor/plotAgnese/Hmumu/

#Root commands

Root commands

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TRANSFORM A STRING IN A CHAR
ex.
variables_names (is a string)
variables_names.c_str() (is a char)


Open a Tree from terminal
filename.root
TTree *t=(TTree*)_file0->Get("TMVA")

To open more root files in the same terminal
root -l bkg.root ../JuneFile/tmva_tree_Bkg_v25mu.root  (basta separare i due file con  ../)

hadd -f bkg.root main_tmva_tree_DY0JetsToLL_M_v25mu_QCDScalenom_JESnom.root main_tmva_tree_DY1JetsToLL_M_v25mu_QCDScalenom_JESnom.root main_tmva_tree_DY2JetsToLL_M_v25mu_QCDScalenom_JESnom.root main_tmva_tree_DY3JetsToLL_M_v25mu_QCDScalenom_JESnom.root main_tmva_tree_DY4JetsToLL_M_v25mu_QCDScalenom_JESnom.root main_tmva_tree_TT_v25mu_QCDScalenom_JESnom.root

TLorenzVector

show the code Hide the code

TLorentzVector TLV;
TLorentzVector TLV;

TLV.SetPxPyPzE(px, py, pz, e)
TLV.SetPtEtaPhiM(pt, eta, phi, m)

theta = TLV.Theta();
cost = TLV.CosTheta();
phi = TLV.Phi();
eta = TLV.PseudoRapidity () 
m2 = TLV.Mag2()         = TLV.M2();
m  = TLV.Mag()           = TLV.M();
s  = TLV1*TLV2;           = v1.Dot(v2);     

TVector3 v = TLV.Vect()

Helpful links

• GiulioNotes: the best twiki page ever!
• GiulioProgrammingLanguages: the second best twiki page ever!
• AgneseNotes: the worst twiki page ever!
• https://twiki.cern.ch/twiki/bin/view/CMS/HiggsMuMuVBF
• Numpy guide: https://docs.scipy.org/doc/numpy-dev/user/quickstart.html
• https://matplotlib.org/gallery/index.html