def test_findNearestValue(self):
searchList = [0.1, 0.2, 0.25, 0.35, 0.4]
searchValue = 0.225
self.assertEqual(utils.findNearestValue(searchList, searchValue), 0.2)
searchValue = 0.226
self.assertEqual(utils.findNearestValue(searchList, searchValue), 0.25)
searchValue = 0.0
self.assertEqual(utils.findNearestValue(searchList, searchValue), 0.1)
searchValue = 10
self.assertEqual(utils.findNearestValue(searchList, searchValue), 0.4)
def _create_anl_energies_with_group_energies(group_energy_bounds):
"""Set energy group bounds to the nearest ultra-fine group boundaries."""
ufgEnergies = _create_anl_energies_with_group_lethargies(itertools.repeat(1, 2082))
modifiedEnergyBounds = []
for energyBound in group_energy_bounds:
modifiedEnergyBounds.append(utils.findNearestValue(ufgEnergies, energyBound))
return modifiedEnergyBounds
def _create_multigroup_structures_on_finegroup_energies(
multigroup_energy_bounds, finegroup_energy_bounds):
"""Set energy group bounds to the nearest ultra-fine group boundaries."""
modifiedEnergyBounds = set()
modifiedEnergyBounds.add(max(finegroup_energy_bounds))
for energyBound in multigroup_energy_bounds[1:]:
modifiedEnergyBounds.add(
utils.findNearestValue(finegroup_energy_bounds, energyBound))
return sorted(modifiedEnergyBounds, reverse=True)