def setUp(self):
with File.open('test.root', 'recreate') as f:
f.mkdir('TTbar_plus_X_analysis/EPlusJets/Ref selection',
recurse=True)
f.cd('TTbar_plus_X_analysis/EPlusJets/Ref selection')
tree = Tree("test")
tree.create_branches({
'x': 'F',
'y': 'F',
'z': 'F',
'i': 'I',
'EventWeight': "F"
})
for i in xrange(10000):
tree.x = gauss(.5, 1.)
tree.y = gauss(.3, 2.)
tree.z = gauss(13., 42.)
tree.i = i
tree.EventWeight = 1.
tree.fill()
f.write()
h = create_test_hist()
h.write()
tree.write()
f.write()
f.Close()
def create_test_tree(filename='test.root'):
with File.open (filename, 'recreate') as f:
tree = Tree("test")
tree.create_branches(
{'x': 'F',
'y': 'F',
'z': 'F',
'i': 'I',
'EventWeight': "F"})
for i in xrange(10000):
tree.x = gauss(.5, 1.)
tree.y = gauss(.3, 2.)
tree.z = gauss(13., 42.)
tree.i = i
tree.EventWeight = 1.
tree.fill()
f.write()
def create_test_tree(filename='test.root'):
with File.open(filename, 'recreate') as f:
tree = Tree("test")
tree.create_branches({
'x': 'F',
'y': 'F',
'z': 'F',
'i': 'I',
'EventWeight': "F"
})
for i in xrange(10000):
tree.x = gauss(.5, 1.)
tree.y = gauss(.3, 2.)
tree.z = gauss(13., 42.)
tree.i = i
tree.EventWeight = 1.
tree.fill()
f.write()
def setUp(self):
with File.open ('test.root', 'recreate') as f:
f.mkdir('TTbar_plus_X_analysis/EPlusJets/Ref selection', recurse=True)
f.cd('TTbar_plus_X_analysis/EPlusJets/Ref selection')
tree = Tree("test")
tree.create_branches(
{'x': 'F',
'y': 'F',
'z': 'F',
'i': 'I',
'EventWeight': "F"})
for i in xrange(10000):
tree.x = gauss(.5, 1.)
tree.y = gauss(.3, 2.)
tree.z = gauss(13., 42.)
tree.i = i
tree.EventWeight = 1.
tree.fill()
f.write()
h = create_test_hist()
h.write()
tree.write()
f.write()
f.Close()
