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root/cvsroot/UserCode/VHbb/python/evaluateMVA.py
Revision: 1.24
Committed: Tue Feb 19 17:23:59 2013 UTC (12 years, 2 months ago) by bortigno
Content type: text/x-python
Branch: MAIN
Changes since 1.23: +6 -14 lines
Log Message:
@MINOR FIXES

File Contents

# Content
1 #!/usr/bin/env python
2 from __future__ import print_function
3 import sys
4 import os
5 import ROOT
6 from array import array
7 from math import sqrt
8 from copy import copy
9 #suppres the EvalInstace conversion warning bug
10 import warnings
11 warnings.filterwarnings( action='ignore', category=RuntimeWarning, message='creating converter.*' )
12 from optparse import OptionParser
13 import pickle
14
15
16 #CONFIGURE
17 ROOT.gROOT.SetBatch(True)
18 print('hello')
19 #load config
20 argv = sys.argv
21 parser = OptionParser()
22 parser.add_option("-U", "--update", dest="update", default=0,
23 help="update infofile")
24 parser.add_option("-D", "--discr", dest="discr", default="",
25 help="discriminators to be added")
26 parser.add_option("-S", "--samples", dest="names", default="",
27 help="samples you want to run on")
28 parser.add_option("-C", "--config", dest="config", default=[], action="append",
29 help="configuration file")
30 (opts, args) = parser.parse_args(argv)
31
32 if opts.config =="":
33 opts.config = "config"
34
35 #Import after configure to get help message
36 from myutils import BetterConfigParser, progbar, printc, ParseInfo, MvaEvaluator
37
38 config = BetterConfigParser()
39 config.read(opts.config)
40 anaTag = config.get("Analysis","tag")
41
42 #get locations:
43 Wdir=config.get('Directories','Wdir')
44 samplesinfo=config.get('Directories','samplesinfo')
45
46 #systematics
47 INpath = config.get('Directories','MVAin')
48 OUTpath = config.get('Directories','MVAout')
49
50 info = ParseInfo(samplesinfo,INpath)
51
52 arglist=opts.discr #RTight_blavla,bsbsb
53
54 namelistIN=opts.names
55 namelist=namelistIN.split(',')
56
57 #doinfo=bool(int(opts.update))
58
59 MVAlist=arglist.split(',')
60
61 #CONFIG
62 #factory
63 factoryname=config.get('factory','factoryname')
64
65 #load the namespace
66 VHbbNameSpace=config.get('VHbbNameSpace','library')
67 ROOT.gSystem.Load(VHbbNameSpace)
68
69 #MVA
70 MVAinfos=[]
71 MVAdir=config.get('Directories','vhbbpath')
72 for MVAname in MVAlist:
73 MVAinfofile = open(MVAdir+'/data/'+factoryname+'_'+MVAname+'.info','r')
74 MVAinfos.append(pickle.load(MVAinfofile))
75 MVAinfofile.close()
76
77 longe=40
78 #Workdir
79 workdir=ROOT.gDirectory.GetPath()
80
81
82
83 theMVAs = []
84 for mva in MVAinfos:
85 theMVAs.append(MvaEvaluator(config,mva))
86
87
88 #eval
89
90 samples = info.get_samples(namelist)
91 print(samples)
92 for job in samples:
93 #get trees:
94 print(INpath+'/'+job.prefix+job.identifier+'.root')
95 input = ROOT.TFile.Open(INpath+'/'+job.prefix+job.identifier+'.root','read')
96 print(OUTpath+'/'+job.prefix+job.identifier+'.root')
97 outfile = ROOT.TFile.Open(OUTpath+'/'+job.prefix+job.identifier+'.root','recreate')
98 input.cd()
99 obj = ROOT.TObject
100 for key in ROOT.gDirectory.GetListOfKeys():
101 input.cd()
102 obj = key.ReadObj()
103 #print obj.GetName()
104 if obj.GetName() == job.tree:
105 continue
106 outfile.cd()
107 #print key.GetName()
108 obj.Write(key.GetName())
109 tree = input.Get(job.tree)
110 nEntries = tree.GetEntries()
111 outfile.cd()
112 newtree = tree.CopyTree('V.pt > 100') #hard skim to get faster
113 input.Close()
114
115 #Set branch adress for all vars
116 for i in range(0,len(theMVAs)):
117 theMVAs[i].setVariables(newtree,job)
118 outfile.cd()
119 #Setup Branches
120 mvaVals=[]
121 for i in range(0,len(theMVAs)):
122 if job.type == 'Data':
123 mvaVals.append(array('f',[0]))
124 newtree.Branch(MVAinfos[i].MVAname,mvaVals[i],'nominal/F')
125 else:
126 mvaVals.append(array('f',[0]*11))
127 newtree.Branch(theMVAs[i].MVAname,mvaVals[i],'nominal:JER_up:JER_down:JES_up:JES_down:beff_up:beff_down:bmis_up:bmis_down:beff1_up:beff1_down/F')
128 MVA_formulas_Nominal = []
129 print('\n--> ' + job.name +':')
130 #Fill event by event:
131 for entry in range(0,nEntries):
132 newtree.GetEntry(entry)
133
134 for i in range(0,len(theMVAs)):
135 theMVAs[i].evaluate(mvaVals[i],job)
136 #Fill:
137 newtree.Fill()
138 newtree.AutoSave()
139 outfile.Close()
140
141 print('\n')