def test_check_and_fail(tc):
# There are 823 reflections
assert len(tc.refman.get_matches()) == 823
# The parameters affecting the smallest number of reflections are
# g_param_0, g_param_3 and g_param_4, all of which have gradients for
# 792 reflections. Setting 792 reflections as the minimum should pass.
options = ar_phil_scope.extract()
options.min_nref_per_parameter = 792
ar = AutoReduce(options, pred_param=tc.pred_param, reflection_manager=tc.refman)
ar.check_and_fail()
# Setting 793 reflections as the minimum should fail
options.min_nref_per_parameter = 793
ar = AutoReduce(options, pred_param=tc.pred_param, reflection_manager=tc.refman)
with pytest.raises(DialsRefineConfigError):
ar.check_and_fail()
def test_check_and_fail(tc):
# There are 823 reflections and the detector parameterisation has 6 free
# parameters
assert len(tc.refman.get_matches()) == 823
assert tc.det_param.num_free() == 6
# Setting 137 reflections as the minimum should pass (137*6<823)
options = ar_phil_scope.extract()
options.min_nref_per_parameter = 137
ar = AutoReduce(
options,
[tc.det_param],
[tc.s0_param],
[tc.xlo_param],
[tc.xluc_param],
gon_params=[],
reflection_manager=tc.refman,
)
ar.check_and_fail()
# Setting 138 reflections as the minimum should fail (138*6>823)
options.min_nref_per_parameter = 138
ar = AutoReduce(
options,
[tc.det_param],
[tc.s0_param],
[tc.xlo_param],
[tc.xluc_param],
gon_params=[],
reflection_manager=tc.refman,
)
with pytest.raises(DialsRefineConfigError):
ar.check_and_fail()