test_trackSystematics.py

 
 
import basf2 as b2
import modularAnalysis as ma
import b2test_utils
 
"""The unit test case for track momentum scaling"""
 
path = b2.create_path()
 
b2test_utils.configure_logging_for_tests()
b2.set_random_seed("1103")
 
ma.inputMdstList(filelist=[b2test_utils.require_file("mdst16.root", "validation")],
                 entrySequences=["0:5"],
                 path=path)
 
ma.fillParticleList('pi+:sig', "pt > 0.1", path=path)
 
# print variables before momentum scaling
ma.printVariableValues('pi+:sig', ['p', 'px', 'py', 'pz', 'M', 'E', 'theta', 'phi'], path=path)
 
 
# print variables after momentum scaling
ma.scaleTrackMomenta(['pi+:sig'], scale=1.01, path=path)
ma.printVariableValues('pi+:sig', ['p', 'px', 'py', 'pz', 'M', 'E', 'theta', 'phi'], path=path)
 
with b2test_utils.clean_working_directory():
    with b2test_utils.set_loglevel(b2.LogLevel.INFO):
        b2.process(path)