Created
August 24, 2017 18:22
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import ROOT | |
import ROOT.RooStats | |
import json | |
import sys | |
def main(): | |
workspace_file = sys.argv[1] | |
plotfile = sys.argv[2] | |
resultsfile = sys.argv[3] | |
resultsfile_mu_one = sys.argv[4] | |
f = ROOT.TFile.Open(workspace_file) | |
ws = f.Get('combined') | |
sbmodel = ws.obj('ModelConfig') | |
sbmodel.SetName('sbmodel') | |
sbmodel.SetSnapshot(ROOT.RooArgSet(sbmodel.GetParametersOfInterest().first())) | |
bmodel = sbmodel.Clone() | |
bmodel.SetName('bmodel') | |
bmodel.GetParametersOfInterest().first().setVal(0) | |
bmodel.SetSnapshot(ROOT.RooArgSet(bmodel.GetParametersOfInterest().first())) | |
bmodel.GetParametersOfInterest().first().setVal(1) | |
calc = ROOT.RooStats.AsymptoticCalculator(ws.data('obsData'),bmodel,sbmodel,False) | |
calc.SetOneSided(True) | |
inverter = ROOT.RooStats.HypoTestInverter(calc) | |
inverter.UseCLs(True) | |
inverter.SetConfidenceLevel(0.95) | |
inverter.SetFixedScan(21,0,2.0) | |
result = inverter.GetInterval() | |
plot = ROOT.RooStats.HypoTestInverterPlot("HTI_Result_Plot",'result',result) | |
c = ROOT.TCanvas() | |
plot.Draw() | |
c.SaveAs(plotfile) | |
resultdata = { | |
'exp_m2':result.GetExpectedUpperLimit(-2), | |
'exp_m1':result.GetExpectedUpperLimit(-1), | |
'exp':result.GetExpectedUpperLimit(0), | |
'exp_p1':result.GetExpectedUpperLimit(1), | |
'exp_p2':result.GetExpectedUpperLimit(2), | |
'obs': result.UpperLimit() | |
} | |
json.dump(resultdata,open(resultsfile,'w')) | |
mu_index = 5 | |
mu_one = result.GetResult(mu_index) | |
print result.GetXValue(mu_index),result.GetYValue(mu_index) | |
import numpy as np | |
sampling = list(result.GetExpectedPValueDist(mu_index).GetSamplingDistribution()) | |
mu_one_data = dict(zip(['exp_m2','exp_m1','exp','exp_p1','exp_p2','obs'],sampling[3:8]+[result.GetYValue(mu_index)])) | |
json.dump(mu_one_data,open(resultsfile_mu_one,'w')) | |
if __name__ == '__main__': | |
main() |
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