def get_xs_from_file(filename, eng, chan):
"""Parses out a cross section from a KAERI file.
Parameters
----------
filename : str
Local path to a KAERI neutron cross section summary html file.
eng : str
Energy flag to find this cross section for. (Must be key
of simple_xs_energy dictionary).
chan : str
Cross section (interaction channel) to find. (Must be key
of simple_xs_channels dict).
Returns
-------
data : float
Microscopic cross section in [barns].
"""
with open(filename, 'r') as f:
in_channel = False
for line in f:
if simple_xs_channels[chan] in line:
in_channel = True
if in_channel and ("<li>" + simple_xs_energy[eng] in line):
du = line.partition("=")[2].split()
data = float(du.pop(0))
unit = ""
for u in du:
unit = unit + u
unit = unit.partition("\\")[0]
data = to_barns(data, unit)
return data
elif in_channel and ("</ul>" in line):
# XS not defined for this energy, returning zero
return 0.0
# If the specific XS was not found in this file, return zero
return 0.0
def get_xs_from_file(filename, eng, chan):
"""Parses out a cross section from a KAERI file.
Parameters
----------
filename : str
Local path to a KAERI neutron cross section summary html file.
eng : str
Energy flag to find this cross section for. (Must be key
of simple_xs_energy dictionary).
chan : str
Cross section (interaction channel) to find. (Must be key
of simple_xs_channels dict).
Returns
-------
data : float
Microscopic cross section in [barns].
"""
with open(filename, 'r') as f:
in_channel = False
for line in f:
if simple_xs_channels[chan] in line:
in_channel = True
if in_channel and ("<li>"+simple_xs_energy[eng] in line):
du = line.partition("=")[2].split()
data = float(du.pop(0))
unit = ""
for u in du:
unit = unit + u
unit = unit.partition("\\")[0]
data = to_barns(data, unit)
return data
elif in_channel and ("</ul>" in line):
# XS not defined for this energy, returning zero
return 0.0
# If the specific XS was not found in this file, return zero
return 0.0
def test_to_barns():
assert_equal(3E3, utils.to_barns(3, 'KB'))
def test_to_barns():
assert_equal(3E3, utils.to_barns(3, 'KB'))
def test_to_barns():
assert_equal(3e3, utils.to_barns(3, "KB"))
