def exercise_xds_indexer(dials_data, tmp_dir, nproc=None):
if nproc is not None:
PhilIndex.params.xia2.settings.multiprocessing.nproc = nproc
template = dials_data("insulin").join("insulin_1_###.img").strpath
indexer = XDSIndexer()
indexer.set_working_directory(tmp_dir)
importer = ExperimentListTemplateImporter([template])
experiments = importer.experiments
imageset = experiments.imagesets()[0]
indexer.add_indexer_imageset(imageset)
cryst = XCrystal("CRYST1", None)
wav = XWavelength("WAVE1", cryst, indexer.get_wavelength())
samp = XSample("X1", cryst)
directory, image = os.path.split(imageset.get_path(1))
sweep = XSweep("SWEEP1", wav, samp, directory=directory, image=image)
indexer.set_indexer_sweep(sweep)
indexer.index()
assert indexer.get_indexer_cell() == pytest.approx(
(78.076, 78.076, 78.076, 90, 90, 90),
abs=1), indexer.get_indexer_cell()
experiment = indexer.get_indexer_experiment_list()[0]
sgi = experiment.crystal.get_space_group().info()
assert sgi.type().number() == 197
beam_centre = indexer.get_indexer_beam_centre()
assert beam_centre == pytest.approx((94.4221, 94.5096), abs=1e-1)
assert indexer.get_indexer_images() == [(1, 5), (20, 24), (41, 45)]
print(indexer.get_indexer_experiment_list()[0].crystal)
print(indexer.get_indexer_experiment_list()[0].detector)
# test serialization of indexer
json_str = indexer.as_json()
print(json_str)
indexer2 = XDSIndexer.from_json(string=json_str)
indexer2.index()
assert indexer.get_indexer_cell() == pytest.approx(
indexer2.get_indexer_cell())
assert indexer.get_indexer_beam_centre() == pytest.approx(
indexer2.get_indexer_beam_centre())
assert indexer.get_indexer_images() == [
tuple(i) for i in indexer2.get_indexer_images()
]
indexer.eliminate()
indexer2.eliminate()
assert indexer.get_indexer_cell() == pytest.approx(
indexer2.get_indexer_cell())
assert indexer.get_indexer_lattice() == "hR"
assert indexer2.get_indexer_lattice() == "hR"
def exercise_dials_indexer(dials_data, tmp_dir, nproc=None):
if nproc is not None:
PhilIndex.params.xia2.settings.multiprocessing.nproc = nproc
template = dials_data("insulin").join("insulin_1_###.img").strpath
indexer = DialsIndexer()
indexer.set_working_directory(tmp_dir)
importer = ExperimentListTemplateImporter([template])
experiments = importer.experiments
imageset = experiments.imagesets()[0]
indexer.add_indexer_imageset(imageset)
cryst = XCrystal("CRYST1", None)
wav = XWavelength("WAVE1", cryst, imageset.get_beam().get_wavelength())
samp = XSample("X1", cryst)
directory, image = os.path.split(imageset.get_path(1))
sweep = XSweep("SWEEP1", wav, samp, directory=directory, image=image)
indexer.set_indexer_sweep(sweep)
indexer.index()
assert indexer.get_indexer_cell() == pytest.approx(
(78.14, 78.14, 78.14, 90, 90, 90), rel=1e-3)
solution = indexer.get_solution()
assert solution["rmsd"] == pytest.approx(0.03545, abs=1e-3)
assert solution["metric"] == pytest.approx(0.02517, abs=5e-3)
assert solution["number"] == 22
assert solution["lattice"] == "cI"
beam_centre = indexer.get_indexer_beam_centre()
assert beam_centre == pytest.approx((94.41567208118963, 94.51337522659865),
abs=1e-3)
print(indexer.get_indexer_experiment_list()[0].crystal)
print(indexer.get_indexer_experiment_list()[0].detector)
# test serialization of indexer
json_str = indexer.as_json()
indexer2 = DialsIndexer.from_json(string=json_str)
indexer2.index()
assert indexer.get_indexer_cell() == pytest.approx(
indexer2.get_indexer_cell())
assert indexer.get_indexer_beam_centre() == pytest.approx(
indexer2.get_indexer_beam_centre())
indexer.eliminate()
indexer2.eliminate()
assert indexer.get_indexer_cell() == pytest.approx(
indexer2.get_indexer_cell())
assert indexer.get_indexer_lattice() == "hR"
assert indexer2.get_indexer_lattice() == "hR"
def from_dict(cls, obj):
assert obj["__id__"] == "XProject"
return_obj = cls()
for k, v in obj.iteritems():
if k == "_crystals":
v_ = {}
for cname, cdict in v.iteritems():
cryst = XCrystal.from_dict(cdict)
cryst._project = return_obj
v_[cname] = cryst
v = v_
setattr(return_obj, k, v)
return return_obj
def from_dict(cls, obj):
assert obj['__id__'] == 'XProject'
return_obj = cls()
for k, v in obj.iteritems():
if k == '_crystals':
v_ = {}
for cname, cdict in v.iteritems():
cryst = XCrystal.from_dict(cdict)
cryst._project = return_obj
v_[cname] = cryst
v = v_
setattr(return_obj, k, v)
return return_obj
def from_dict(cls, obj, base_path=None):
assert obj["__id__"] == "XProject"
return_obj = cls()
for k, v in obj.items():
if k == "_crystals":
v_ = {}
for cname, cdict in v.items():
cryst = XCrystal.from_dict(cdict)
cryst._project = return_obj
v_[cname] = cryst
v = v_
setattr(return_obj, k, v)
if hasattr(return_obj, "path"):
return_obj.path = pathlib.Path(return_obj.path).absolute()
else:
return_obj.path = pathlib.Path(base_path or os.getcwd()).absolute()
return return_obj
def exercise_dials_multi_indexer(nproc=None):
template = "/Volumes/touro/data/i19/4sweep/56_Reza-H2-normalhem_100K_3.75mmAl/56-RezaH2-hem_%02i_#####.cbf"
cwd = os.path.abspath(os.curdir)
tmp_dir = os.path.abspath(open_tmp_directory())
os.chdir(tmp_dir)
cryst = None
wav = None
samp = None
from xia2.Handlers.Phil import PhilIndex
PhilIndex.params.xia2.settings.trust_beam_centre = True
from xia2.Modules.Indexer.DialsIndexer import DialsIndexer
from xia2.Modules.Indexer.DialsIndexer import DialsIndexer
indexer = DialsIndexer()
indexer.set_working_directory(tmp_dir)
for i in range(4):
from dxtbx.datablock import DataBlockTemplateImporter
importer = DataBlockTemplateImporter([template % (i + 1)])
datablocks = importer.datablocks
imageset = datablocks[0].extract_imagesets()[0]
indexer.add_indexer_imageset(imageset)
from xia2.Schema.XCrystal import XCrystal
from xia2.Schema.XWavelength import XWavelength
from xia2.Schema.XSweep import XSweep
from xia2.Schema.XSample import XSample
if cryst is None or wav is None:
cryst = XCrystal("CRYST1", None)
wav = XWavelength("WAVE1", cryst,
imageset.get_beam().get_wavelength())
samp = XSample("X1", cryst)
directory, image = os.path.split(imageset.get_path(1))
sweep = XSweep('SWEEP1', wav, samp, directory=directory, image=image)
indexer.add_indexer_sweep(sweep)
indexer.index()
assert approx_equal(indexer.get_indexer_cell(),
(9.088, 12.415, 17.420, 90.000, 90.000, 90.000),
eps=1e-2)
def exercise_mosflm_integrater(dials_regression, tmp_dir, nproc):
from xia2.Handlers.Phil import PhilIndex
PhilIndex.params.xia2.settings.multiprocessing.nproc = nproc
xia2_demo_data = os.path.join(dials_regression, "xia2_demo_data")
template = os.path.join(xia2_demo_data, "insulin_1_###.img")
# otherwise if this test is running multiple times simultaneously two mosflm
# processes try to write to the same genfile
os.environ['CCP4_SCR'] = tmp_dir
from xia2.Modules.Indexer.MosflmIndexer import MosflmIndexer
from xia2.Modules.Integrater.MosflmIntegrater import MosflmIntegrater
from dxtbx.datablock import DataBlockTemplateImporter
indexer = MosflmIndexer()
indexer.set_working_directory(tmp_dir)
importer = DataBlockTemplateImporter([template])
datablocks = importer.datablocks
imageset = datablocks[0].extract_imagesets()[0]
indexer.add_indexer_imageset(imageset)
from xia2.Schema.XCrystal import XCrystal
from xia2.Schema.XWavelength import XWavelength
from xia2.Schema.XSweep import XSweep
from xia2.Schema.XSample import XSample
cryst = XCrystal("CRYST1", None)
wav = XWavelength("WAVE1", cryst, indexer.get_wavelength())
samp = XSample("X1", cryst)
directory, image = os.path.split(imageset.get_path(1))
sweep = XSweep('SWEEP1', wav, samp, directory=directory, image=image)
indexer.set_indexer_sweep(sweep)
from xia2.Modules.Refiner.MosflmRefiner import MosflmRefiner
refiner = MosflmRefiner()
refiner.set_working_directory(tmp_dir)
refiner.add_refiner_indexer(sweep.get_epoch(1), indexer)
nref_error = 500
integrater = MosflmIntegrater()
integrater.set_working_directory(tmp_dir)
integrater.setup_from_image(imageset.get_path(1))
integrater.set_integrater_refiner(refiner)
#integrater.set_integrater_indexer(indexer)
integrater.set_integrater_sweep(sweep)
integrater.integrate()
integrater_intensities = integrater.get_integrater_intensities()
assert os.path.exists(integrater_intensities)
from iotbx.reflection_file_reader import any_reflection_file
reader = any_reflection_file(integrater_intensities)
assert reader.file_type() == "ccp4_mtz"
mtz_object = reader.file_content()
assert abs(mtz_object.n_reflections() - 81116) < nref_error, \
mtz_object.n_reflections()
assert mtz_object.column_labels() == [
'H', 'K', 'L', 'M_ISYM', 'BATCH', 'I', 'SIGI', 'IPR', 'SIGIPR',
'FRACTIONCALC', 'XDET', 'YDET', 'ROT', 'WIDTH', 'LP', 'MPART', 'FLAG',
'BGPKRATIOS']
assert integrater.get_integrater_wedge() == (1, 45)
assert approx_equal(integrater.get_integrater_cell(),
(78.014, 78.014, 78.014, 90.0, 90.0, 90.0), eps=1e-2)
# test serialization of integrater
json_str = integrater.as_json()
#print json_str
integrater2 = MosflmIntegrater.from_json(string=json_str)
integrater2.set_integrater_sweep(sweep, reset=False)
integrater2_intensities = integrater.get_integrater_intensities()
assert integrater2_intensities == integrater_intensities
integrater2.set_integrater_finish_done(False)
integrater2_intensities = integrater2.get_integrater_intensities()
assert os.path.exists(integrater2_intensities)
reader = any_reflection_file(integrater2_intensities)
assert reader.file_type() == "ccp4_mtz"
mtz_object = reader.file_content()
assert abs(mtz_object.n_reflections() - 81116) < nref_error, \
mtz_object.n_reflections()
integrater2.set_integrater_done(False)
integrater2_intensities = integrater2.get_integrater_intensities()
assert os.path.exists(integrater2_intensities)
reader = any_reflection_file(integrater2_intensities)
assert reader.file_type() == "ccp4_mtz"
mtz_object = reader.file_content()
assert abs(mtz_object.n_reflections() - 81116) < nref_error, \
mtz_object.n_reflections()
integrater2.set_integrater_prepare_done(False)
integrater2_intensities = integrater2.get_integrater_intensities()
assert os.path.exists(integrater2_intensities)
reader = any_reflection_file(integrater2_intensities)
assert reader.file_type() == "ccp4_mtz"
mtz_object = reader.file_content()
assert abs(mtz_object.n_reflections() - 81116) < nref_error, \
mtz_object.n_reflections()
def setup_from_xinfo_file(self, xinfo_file):
'''Set up this object & all subobjects based on the .xinfo
file contents.'''
settings = PhilIndex.params.xia2.settings
sweep_ids = [sweep.id for sweep in settings.sweep]
sweep_ranges = [sweep.range for sweep in settings.sweep]
if not sweep_ids:
sweep_ids = None
sweep_ranges = None
xinfo = XInfo(xinfo_file, sweep_ids=sweep_ids, sweep_ranges=sweep_ranges)
self._name = xinfo.get_project()
crystals = xinfo.get_crystals()
for crystal in crystals.keys():
xc = XCrystal(crystal, self)
if 'sequence' in crystals[crystal]:
xc.set_aa_sequence(crystals[crystal]['sequence'])
if 'ha_info' in crystals[crystal]:
if crystals[crystal]['ha_info'] != { }:
xc.set_ha_info(crystals[crystal]['ha_info'])
if 'scaled_merged_reflection_file' in crystals[crystal]:
xc.set_scaled_merged_reflections(
crystals[crystal]['scaled_merged_reflections'])
if 'reference_reflection_file' in crystals[crystal]:
xc.set_reference_reflection_file(
crystals[crystal]['reference_reflection_file'])
if 'freer_file' in crystals[crystal]:
xc.set_freer_file(crystals[crystal]['freer_file'])
# user assigned spacegroup
if 'user_spacegroup' in crystals[crystal]:
xc.set_user_spacegroup(crystals[crystal]['user_spacegroup'])
elif settings.space_group is not None:
# XXX do we ever actually get here?
xc.set_user_spacegroup(settings.space_group.type().lookup_symbol())
# add a default sample if none present in xinfo file
if not crystals[crystal]['samples']:
crystals[crystal]['samples']['X1'] = {}
for sample in crystals[crystal]['samples'].keys():
sample_info = crystals[crystal]['samples'][sample]
xsample = XSample(sample, xc)
xc.add_sample(xsample)
if not crystals[crystal]['wavelengths']:
raise RuntimeError('No wavelengths specified in xinfo file')
for wavelength in crystals[crystal]['wavelengths'].keys():
# FIXME 29/NOV/06 in here need to be able to cope with
# no wavelength information - this should default to the
# information in the image header (John Cowan pointed
# out that this was untidy - requiring that it agrees
# with the value in the header makes this almost
# useless.)
wave_info = crystals[crystal]['wavelengths'][wavelength]
if 'wavelength' not in wave_info:
Debug.write(
'No wavelength value given for wavelength %s' % wavelength)
else:
Debug.write(
'Overriding value for wavelength %s to %8.6f' % \
(wavelength, float(wave_info['wavelength'])))
# handle case where user writes f" in place of f''
if 'f"' in wave_info and not \
'f\'\'' in wave_info:
wave_info['f\'\''] = wave_info['f"']
xw = XWavelength(wavelength, xc,
wavelength = wave_info.get('wavelength', 0.0),
f_pr = wave_info.get('f\'', 0.0),
f_prpr = wave_info.get('f\'\'', 0.0),
dmin = wave_info.get('dmin', 0.0),
dmax = wave_info.get('dmax', 0.0))
# in here I also need to look and see if we have
# been given any scaled reflection files...
# check to see if we have a user supplied lattice...
if 'user_spacegroup' in crystals[crystal]:
lattice = Syminfo.get_lattice(
crystals[crystal]['user_spacegroup'])
elif settings.space_group is not None:
# XXX do we ever actually get here?
lattice = Syminfo.get_lattice(
settings.space_group.type().lookup_symbol())
else:
lattice = None
# and also user supplied cell constants - from either
# the xinfo file (the first port of call) or the
# command-line.
if 'user_cell' in crystals[crystal]:
cell = crystals[crystal]['user_cell']
elif settings.unit_cell is not None:
# XXX do we ever actually get here?
cell = settings.unit_cell.parameters()
else:
cell = None
dmin = wave_info.get('dmin', 0.0)
dmax = wave_info.get('dmax', 0.0)
if dmin == 0.0 and dmax == 0.0:
dmin = PhilIndex.params.xia2.settings.resolution.d_min
dmax = PhilIndex.params.xia2.settings.resolution.d_max
# want to be able to locally override the resolution limits
# for this sweep while leaving the rest for the data set
# intact...
for sweep_name in crystals[crystal]['sweeps'].keys():
sweep_info = crystals[crystal]['sweeps'][sweep_name]
sample_name = sweep_info.get('sample')
if sample_name is None:
if len(crystals[crystal]['samples']) == 1:
sample_name = crystals[crystal]['samples'].keys()[0]
else:
raise RuntimeError('No sample given for sweep %s' %sweep_name)
xsample = xc.get_xsample(sample_name)
assert xsample is not None
dmin_old = dmin
dmax_old = dmax
replace = False
if 'RESOLUTION' in sweep_info:
values = map(float, sweep_info['RESOLUTION'].split())
if len(values) == 1:
dmin = values[0]
elif len(values) == 2:
dmin = min(values)
dmax = max(values)
else:
raise RuntimeError, \
'bad resolution for sweep %s' % sweep_name
replace = True
# FIXME: AJP to implement
# FIXME ticket number here please
if 'ice' in sweep_info:
pass
if 'excluded_regions' in sweep_info:
pass
if sweep_info['wavelength'] == wavelength:
frames_to_process = sweep_info.get('start_end')
xsweep = xw.add_sweep(
sweep_name,
sample=xsample,
directory = sweep_info.get('DIRECTORY'),
image = sweep_info.get('IMAGE'),
beam = sweep_info.get('beam'),
reversephi = sweep_info.get('reversephi', False),
distance = sweep_info.get('distance'),
gain = float(sweep_info.get('GAIN', 0.0)),
dmin = dmin, dmax = dmax,
polarization = float(sweep_info.get(
'POLARIZATION', 0.0)),
frames_to_process = frames_to_process,
user_lattice = lattice,
user_cell = cell,
epoch = sweep_info.get('epoch', 0),
ice = sweep_info.get('ice', False),
excluded_regions = sweep_info.get(
'excluded_regions', []),
)
xsample.add_sweep(xsweep)
dmin = dmin_old
dmax = dmax_old
xc.add_wavelength(xw)
self.add_crystal(xc)
return
def exercise_mosflm_integrater(dials_data, tmp_dir, nproc):
from xia2.Handlers.Phil import PhilIndex
PhilIndex.params.xia2.settings.multiprocessing.nproc = nproc
template = dials_data("insulin").join("insulin_1_###.img").strpath
# otherwise if this test is running multiple times simultaneously two mosflm
# processes try to write to the same genfile
os.environ["CCP4_SCR"] = tmp_dir
from xia2.Modules.Indexer.MosflmIndexer import MosflmIndexer
from xia2.Modules.Integrater.MosflmIntegrater import MosflmIntegrater
from dxtbx.model.experiment_list import ExperimentListTemplateImporter
indexer = MosflmIndexer()
indexer.set_working_directory(tmp_dir)
importer = ExperimentListTemplateImporter([template])
experiments = importer.experiments
imageset = experiments.imagesets()[0]
indexer.add_indexer_imageset(imageset)
from xia2.Schema.XCrystal import XCrystal
from xia2.Schema.XWavelength import XWavelength
from xia2.Schema.XSweep import XSweep
from xia2.Schema.XSample import XSample
cryst = XCrystal("CRYST1", None)
wav = XWavelength("WAVE1", cryst, indexer.get_wavelength())
samp = XSample("X1", cryst)
directory, image = os.path.split(imageset.get_path(1))
sweep = XSweep("SWEEP1", wav, samp, directory=directory, image=image)
indexer.set_indexer_sweep(sweep)
from xia2.Modules.Refiner.MosflmRefiner import MosflmRefiner
refiner = MosflmRefiner()
refiner.set_working_directory(tmp_dir)
refiner.add_refiner_indexer(sweep.get_epoch(1), indexer)
nref_error = 500
integrater = MosflmIntegrater()
integrater.set_working_directory(tmp_dir)
integrater.setup_from_image(imageset.get_path(1))
integrater.set_integrater_refiner(refiner)
# integrater.set_integrater_indexer(indexer)
integrater.set_integrater_sweep(sweep)
integrater.integrate()
integrater_intensities = integrater.get_integrater_intensities()
assert os.path.exists(integrater_intensities)
from iotbx.reflection_file_reader import any_reflection_file
reader = any_reflection_file(integrater_intensities)
assert reader.file_type() == "ccp4_mtz"
mtz_object = reader.file_content()
assert (abs(mtz_object.n_reflections() - 81116) <
nref_error), mtz_object.n_reflections()
assert mtz_object.column_labels() == [
"H",
"K",
"L",
"M_ISYM",
"BATCH",
"I",
"SIGI",
"IPR",
"SIGIPR",
"FRACTIONCALC",
"XDET",
"YDET",
"ROT",
"WIDTH",
"LP",
"MPART",
"FLAG",
"BGPKRATIOS",
]
assert integrater.get_integrater_wedge() == (1, 45)
assert approx_equal(
integrater.get_integrater_cell(),
(78.014, 78.014, 78.014, 90.0, 90.0, 90.0),
eps=1e-2,
)
# test serialization of integrater
json_str = integrater.as_json()
# print json_str
integrater2 = MosflmIntegrater.from_json(string=json_str)
integrater2.set_integrater_sweep(sweep, reset=False)
integrater2_intensities = integrater.get_integrater_intensities()
assert integrater2_intensities == integrater_intensities
integrater2.set_integrater_finish_done(False)
integrater2_intensities = integrater2.get_integrater_intensities()
assert os.path.exists(integrater2_intensities)
reader = any_reflection_file(integrater2_intensities)
assert reader.file_type() == "ccp4_mtz"
mtz_object = reader.file_content()
assert (abs(mtz_object.n_reflections() - 81116) <
nref_error), mtz_object.n_reflections()
integrater2.set_integrater_done(False)
integrater2_intensities = integrater2.get_integrater_intensities()
assert os.path.exists(integrater2_intensities)
reader = any_reflection_file(integrater2_intensities)
assert reader.file_type() == "ccp4_mtz"
mtz_object = reader.file_content()
assert (abs(mtz_object.n_reflections() - 81116) <
nref_error), mtz_object.n_reflections()
integrater2.set_integrater_prepare_done(False)
integrater2_intensities = integrater2.get_integrater_intensities()
assert os.path.exists(integrater2_intensities)
reader = any_reflection_file(integrater2_intensities)
assert reader.file_type() == "ccp4_mtz"
mtz_object = reader.file_content()
assert (abs(mtz_object.n_reflections() - 81116) <
nref_error), mtz_object.n_reflections()
def exercise_xds_integrater(dials_data, tmp_dir, nproc=None):
if nproc:
from xia2.Handlers.Phil import PhilIndex
PhilIndex.params.xia2.settings.multiprocessing.nproc = nproc
template = dials_data("insulin").join("insulin_1_###.img").strpath
from xia2.Modules.Indexer.XDSIndexer import XDSIndexer
from xia2.Modules.Integrater.XDSIntegrater import XDSIntegrater
indexer = XDSIndexer()
indexer.set_working_directory(tmp_dir)
from dxtbx.model.experiment_list import ExperimentListTemplateImporter
importer = ExperimentListTemplateImporter([template])
experiments = importer.experiments
imageset = experiments.imagesets()[0]
indexer.add_indexer_imageset(imageset)
from xia2.Schema.XCrystal import XCrystal
from xia2.Schema.XWavelength import XWavelength
from xia2.Schema.XSweep import XSweep
from xia2.Schema.XSample import XSample
cryst = XCrystal("CRYST1", None)
wav = XWavelength("WAVE1", cryst, indexer.get_wavelength())
samp = XSample("X1", cryst)
directory, image = os.path.split(imageset.get_path(1))
sweep = XSweep("SWEEP1", wav, samp, directory=directory, image=image)
indexer.set_indexer_sweep(sweep)
from xia2.Modules.Refiner.XDSRefiner import XDSRefiner
refiner = XDSRefiner()
refiner.set_working_directory(tmp_dir)
refiner.add_refiner_indexer(sweep.get_epoch(1), indexer)
# refiner.refine()
integrater = XDSIntegrater()
integrater.set_working_directory(tmp_dir)
integrater.setup_from_image(imageset.get_path(1))
integrater.set_integrater_refiner(refiner)
integrater.set_integrater_sweep(sweep)
integrater.integrate()
from iotbx.reflection_file_reader import any_reflection_file
integrater_intensities = integrater.get_integrater_intensities()
assert os.path.exists(integrater_intensities)
reader = any_reflection_file(integrater_intensities)
assert reader.file_type() == "ccp4_mtz"
mtz_object = reader.file_content()
assert approx_equal(mtz_object.n_reflections(), 50000, eps=400)
assert mtz_object.column_labels() == [
"H",
"K",
"L",
"M_ISYM",
"BATCH",
"I",
"SIGI",
"FRACTIONCALC",
"XDET",
"YDET",
"ROT",
"LP",
"FLAG",
]
corrected_intensities = integrater.get_integrater_corrected_intensities()
assert os.path.exists(corrected_intensities)
reader = any_reflection_file(corrected_intensities)
assert reader.file_type() == "xds_ascii"
ma = reader.as_miller_arrays(merge_equivalents=False)[0]
assert approx_equal(ma.size(), 50000, eps=400)
assert integrater.get_integrater_wedge() == (1, 45)
assert approx_equal(
integrater.get_integrater_cell(), [78.066, 78.066, 78.066, 90, 90, 90], eps=1
)
assert approx_equal(
integrater.get_integrater_mosaic_min_mean_max(), (0.180, 0.180, 0.180), eps=1e-1
)
# test serialization of integrater
json_str = integrater.as_json()
# print(json_str)
integrater2 = XDSIntegrater.from_json(string=json_str)
integrater2.set_integrater_sweep(sweep, reset=False)
integrater2_intensities = integrater.get_integrater_intensities()
assert integrater2_intensities == integrater_intensities
integrater2.set_integrater_finish_done(False)
integrater2_intensities = integrater2.get_integrater_intensities()
assert os.path.exists(integrater2_intensities)
reader = any_reflection_file(integrater2_intensities)
assert reader.file_type() == "ccp4_mtz"
mtz_object = reader.file_content()
assert approx_equal(mtz_object.n_reflections(), 50000, eps=400)
integrater2.set_integrater_done(False)
integrater2_intensities = integrater2.get_integrater_intensities()
assert os.path.exists(integrater2_intensities)
reader = any_reflection_file(integrater2_intensities)
assert reader.file_type() == "ccp4_mtz"
mtz_object = reader.file_content()
assert approx_equal(mtz_object.n_reflections(), 50000, eps=450)
integrater2.set_integrater_prepare_done(False)
integrater2_intensities = integrater2.get_integrater_intensities()
assert os.path.exists(integrater2_intensities)
reader = any_reflection_file(integrater2_intensities)
assert reader.file_type() == "ccp4_mtz"
mtz_object = reader.file_content()
assert approx_equal(mtz_object.n_reflections(), 50100, eps=400)
def exercise_dials_integrater(dials_data, tmp_dir, nproc=None):
if nproc:
PhilIndex.params.xia2.settings.multiprocessing.nproc = nproc
template = dials_data("insulin").join("insulin_1_###.img").strpath
indexer = DialsIndexer()
indexer.set_working_directory(tmp_dir)
importer = ExperimentListTemplateImporter([template])
experiments = importer.experiments
imageset = experiments.imagesets()[0]
indexer.add_indexer_imageset(imageset)
cryst = XCrystal("CRYST1", None)
wav = XWavelength("WAVE1", cryst, imageset.get_beam().get_wavelength())
samp = XSample("X1", cryst)
directory, image = os.path.split(imageset.get_path(1))
sweep = XSweep("SWEEP1", wav, samp, directory=directory, image=image)
indexer.set_indexer_sweep(sweep)
refiner = DialsRefiner()
refiner.set_working_directory(tmp_dir)
refiner.add_refiner_indexer(sweep.get_epoch(1), indexer)
# refiner.refine()
integrater = DialsIntegrater()
integrater.set_output_format("hkl")
integrater.set_working_directory(tmp_dir)
integrater.setup_from_image(imageset.get_path(1))
integrater.set_integrater_refiner(refiner)
# integrater.set_integrater_indexer(indexer)
integrater.set_integrater_sweep(sweep)
integrater.integrate()
integrater_intensities = integrater.get_integrater_intensities()
assert os.path.exists(integrater_intensities)
reader = any_reflection_file(integrater_intensities)
assert reader.file_type() == "ccp4_mtz", repr(integrater_intensities)
mtz_object = reader.file_content()
expected_reflections = 47623
assert (abs(mtz_object.n_reflections() - expected_reflections) <
300), mtz_object.n_reflections()
assert mtz_object.column_labels() == [
"H",
"K",
"L",
"M_ISYM",
"BATCH",
"IPR",
"SIGIPR",
"I",
"SIGI",
"BG",
"SIGBG",
"FRACTIONCALC",
"XDET",
"YDET",
"ROT",
"LP",
"QE",
]
assert integrater.get_integrater_wedge() == (1, 45)
assert integrater.get_integrater_cell() == pytest.approx(
(78.14, 78.14, 78.14, 90, 90, 90), abs=1e-1)
# test serialization of integrater
json_str = integrater.as_json()
# print(json_str)
integrater2 = DialsIntegrater.from_json(string=json_str)
integrater2.set_integrater_sweep(sweep, reset=False)
integrater2_intensities = integrater.get_integrater_intensities()
assert integrater2_intensities == integrater_intensities
integrater2.set_integrater_finish_done(False)
integrater2_intensities = integrater2.get_integrater_intensities()
assert os.path.exists(integrater2_intensities)
reader = any_reflection_file(integrater2_intensities)
assert reader.file_type() == "ccp4_mtz"
mtz_object = reader.file_content()
assert (abs(mtz_object.n_reflections() - expected_reflections) <
300), mtz_object.n_reflections()
integrater2.set_integrater_done(False)
integrater2_intensities = integrater2.get_integrater_intensities()
assert os.path.exists(integrater2_intensities)
reader = any_reflection_file(integrater2_intensities)
assert reader.file_type() == "ccp4_mtz"
mtz_object = reader.file_content()
assert (abs(mtz_object.n_reflections() - expected_reflections) <
300), mtz_object.n_reflections()
integrater2.set_integrater_prepare_done(False)
integrater2_intensities = integrater2.get_integrater_intensities()
assert os.path.exists(integrater2_intensities)
reader = any_reflection_file(integrater2_intensities)
assert reader.file_type() == "ccp4_mtz"
mtz_object = reader.file_content()
assert (abs(mtz_object.n_reflections() - expected_reflections) <
300), mtz_object.n_reflections()
# Test that diamond anvil cell attenuation correction does something.
# That it does the right thing is left as a matter for the DIALS tests.
integrater3 = DialsIntegrater.from_json(string=json_str)
integrater3.set_integrater_sweep(sweep, reset=False)
integrater3.set_integrater_done(False)
integrater3.high_pressure = True
# Don't get .hkl output because we're applying the attenuation correction to data
# that weren't actually collected with a diamond anvil cell and some integrated
# intensities will be rather nonsensical, which causes an error
# 'cctbx Error: Inconsistent observation/sigma pair in columns: IPR, SIGIPR',
# when some internal .hkl consistency checks are run, which is not meaningful here.
integrater3.set_output_format("pickle")
# Compare the first ten profile-fitted integrated intensities without correction.
control_reflections = flex.reflection_table.from_file(
integrater2.get_integrated_reflections())
valid = control_reflections.get_flags(
control_reflections.flags.integrated_prf)
valid = valid.iselection()[:10]
control_reflections = control_reflections.select(valid)
# Get the first ten profile-fitted integrated intensities with DAC correction.
corrected_reflections = flex.reflection_table.from_file(
integrater3.get_integrated_reflections())
valid = corrected_reflections.get_flags(
corrected_reflections.flags.integrated_prf)
valid = valid.iselection()[:10]
corrected_reflections = corrected_reflections.select(valid)
# Check that we're comparing equivalent reflections.
assert control_reflections["miller_index"] == corrected_reflections[
"miller_index"]
control_intensities = control_reflections["intensity.prf.value"]
corrected_intensities = corrected_reflections["intensity.prf.value"]
# Check that the reflection intensities are not the same.
assert pytest.approx(control_intensities) != corrected_intensities
def setup_from_xinfo_file(self, xinfo_file):
'''Set up this object & all subobjects based on the .xinfo
file contents.'''
settings = PhilIndex.params.xia2.settings
sweep_ids = [sweep.id for sweep in settings.sweep]
sweep_ranges = [sweep.range for sweep in settings.sweep]
if not sweep_ids:
sweep_ids = None
sweep_ranges = None
xinfo = XInfo(xinfo_file,
sweep_ids=sweep_ids,
sweep_ranges=sweep_ranges)
self._name = xinfo.get_project()
crystals = xinfo.get_crystals()
for crystal in crystals.keys():
xc = XCrystal(crystal, self)
if 'sequence' in crystals[crystal]:
xc.set_aa_sequence(crystals[crystal]['sequence'])
if 'ha_info' in crystals[crystal]:
if crystals[crystal]['ha_info'] != {}:
xc.set_ha_info(crystals[crystal]['ha_info'])
if 'scaled_merged_reflection_file' in crystals[crystal]:
xc.set_scaled_merged_reflections(
crystals[crystal]['scaled_merged_reflections'])
if 'reference_reflection_file' in crystals[crystal]:
xc.set_reference_reflection_file(
crystals[crystal]['reference_reflection_file'])
if 'freer_file' in crystals[crystal]:
xc.set_freer_file(crystals[crystal]['freer_file'])
# user assigned spacegroup
if 'user_spacegroup' in crystals[crystal]:
xc.set_user_spacegroup(crystals[crystal]['user_spacegroup'])
elif settings.space_group is not None:
# XXX do we ever actually get here?
xc.set_user_spacegroup(
settings.space_group.type().lookup_symbol())
# add a default sample if none present in xinfo file
if not crystals[crystal]['samples']:
crystals[crystal]['samples']['X1'] = {}
for sample in crystals[crystal]['samples'].keys():
sample_info = crystals[crystal]['samples'][sample]
xsample = XSample(sample, xc)
xc.add_sample(xsample)
if not crystals[crystal]['wavelengths']:
raise RuntimeError('No wavelengths specified in xinfo file')
for wavelength in crystals[crystal]['wavelengths'].keys():
# FIXME 29/NOV/06 in here need to be able to cope with
# no wavelength information - this should default to the
# information in the image header (John Cowan pointed
# out that this was untidy - requiring that it agrees
# with the value in the header makes this almost
# useless.)
wave_info = crystals[crystal]['wavelengths'][wavelength]
if 'wavelength' not in wave_info:
Debug.write('No wavelength value given for wavelength %s' %
wavelength)
else:
Debug.write(
'Overriding value for wavelength %s to %8.6f' % \
(wavelength, float(wave_info['wavelength'])))
# handle case where user writes f" in place of f''
if 'f"' in wave_info and not \
'f\'\'' in wave_info:
wave_info['f\'\''] = wave_info['f"']
xw = XWavelength(wavelength,
xc,
wavelength=wave_info.get('wavelength', 0.0),
f_pr=wave_info.get('f\'', 0.0),
f_prpr=wave_info.get('f\'\'', 0.0),
dmin=wave_info.get('dmin', 0.0),
dmax=wave_info.get('dmax', 0.0))
# in here I also need to look and see if we have
# been given any scaled reflection files...
# check to see if we have a user supplied lattice...
if 'user_spacegroup' in crystals[crystal]:
lattice = Syminfo.get_lattice(
crystals[crystal]['user_spacegroup'])
elif settings.space_group is not None:
# XXX do we ever actually get here?
lattice = Syminfo.get_lattice(
settings.space_group.type().lookup_symbol())
else:
lattice = None
# and also user supplied cell constants - from either
# the xinfo file (the first port of call) or the
# command-line.
if 'user_cell' in crystals[crystal]:
cell = crystals[crystal]['user_cell']
elif settings.unit_cell is not None:
# XXX do we ever actually get here?
cell = settings.unit_cell.parameters()
else:
cell = None
dmin = wave_info.get('dmin', 0.0)
dmax = wave_info.get('dmax', 0.0)
if dmin == 0.0 and dmax == 0.0:
dmin = PhilIndex.params.xia2.settings.resolution.d_min
dmax = PhilIndex.params.xia2.settings.resolution.d_max
# want to be able to locally override the resolution limits
# for this sweep while leaving the rest for the data set
# intact...
for sweep_name in crystals[crystal]['sweeps'].keys():
sweep_info = crystals[crystal]['sweeps'][sweep_name]
sample_name = sweep_info.get('sample')
if sample_name is None:
if len(crystals[crystal]['samples']) == 1:
sample_name = crystals[crystal]['samples'].keys(
)[0]
else:
raise RuntimeError('No sample given for sweep %s' %
sweep_name)
xsample = xc.get_xsample(sample_name)
assert xsample is not None
dmin_old = dmin
dmax_old = dmax
replace = False
if 'RESOLUTION' in sweep_info:
values = map(float, sweep_info['RESOLUTION'].split())
if len(values) == 1:
dmin = values[0]
elif len(values) == 2:
dmin = min(values)
dmax = max(values)
else:
raise RuntimeError('bad resolution for sweep %s' %
sweep_name)
replace = True
if sweep_info['wavelength'] == wavelength:
frames_to_process = sweep_info.get('start_end')
xsweep = xw.add_sweep(
sweep_name,
sample=xsample,
directory=sweep_info.get('DIRECTORY'),
image=sweep_info.get('IMAGE'),
beam=sweep_info.get('beam'),
reversephi=sweep_info.get('reversephi', False),
distance=sweep_info.get('distance'),
gain=float(sweep_info.get('GAIN', 0.0)),
dmin=dmin,
dmax=dmax,
polarization=float(
sweep_info.get('POLARIZATION', 0.0)),
frames_to_process=frames_to_process,
user_lattice=lattice,
user_cell=cell,
epoch=sweep_info.get('epoch', 0),
ice=sweep_info.get('ice', False),
excluded_regions=sweep_info.get(
'excluded_regions', []),
)
xsample.add_sweep(xsweep)
dmin = dmin_old
dmax = dmax_old
xc.add_wavelength(xw)
self.add_crystal(xc)
def exercise_xds_indexer(dials_data, tmp_dir, nproc=None):
if nproc is not None:
from xia2.Handlers.Phil import PhilIndex
PhilIndex.params.xia2.settings.multiprocessing.nproc = nproc
template = dials_data("insulin").join("insulin_1_###.img").strpath
from xia2.Modules.Indexer.XDSIndexerII import XDSIndexerII
indexer = XDSIndexerII()
indexer.set_working_directory(tmp_dir)
from dxtbx.model.experiment_list import ExperimentListTemplateImporter
importer = ExperimentListTemplateImporter([template])
experiments = importer.experiments
imageset = experiments.imagesets()[0]
indexer.add_indexer_imageset(imageset)
from xia2.Schema.XCrystal import XCrystal
from xia2.Schema.XWavelength import XWavelength
from xia2.Schema.XSweep import XSweep
from xia2.Schema.XSample import XSample
cryst = XCrystal("CRYST1", None)
wav = XWavelength("WAVE1", cryst, imageset.get_beam().get_wavelength())
samp = XSample("X1", cryst)
directory, image = os.path.split(imageset.get_path(1))
sweep = XSweep("SWEEP1", wav, samp, directory=directory, image=image)
indexer.set_indexer_sweep(sweep)
indexer.index()
assert approx_equal(indexer.get_indexer_cell(),
(78.054, 78.054, 78.054, 90, 90, 90),
eps=1), indexer.get_indexer_cell()
experiment = indexer.get_indexer_experiment_list()[0]
sgi = experiment.crystal.get_space_group().info()
assert sgi.type().number() == 197
beam_centre = indexer.get_indexer_beam_centre()
assert approx_equal(beam_centre, (94.4239, 94.5110), eps=1e-1)
assert indexer.get_indexer_images() == [(1, 45)]
print(indexer.get_indexer_experiment_list()[0].crystal)
print(indexer.get_indexer_experiment_list()[0].detector)
# test serialization of indexer
json_str = indexer.as_json()
print(json_str)
indexer2 = XDSIndexerII.from_json(string=json_str)
indexer2.index()
assert approx_equal(indexer.get_indexer_cell(),
indexer2.get_indexer_cell())
assert approx_equal(indexer.get_indexer_beam_centre(),
indexer2.get_indexer_beam_centre())
assert approx_equal(indexer.get_indexer_images(),
indexer2.get_indexer_images())
indexer.eliminate()
indexer2.eliminate()
assert approx_equal(indexer.get_indexer_cell(),
indexer2.get_indexer_cell())
assert indexer.get_indexer_lattice() == "hR"
assert indexer2.get_indexer_lattice() == "hR"
def exercise_serialization(dials_data, tmp_dir):
base_path = pathlib.Path(tmp_dir)
template = dials_data("insulin").join("insulin_1_###.img").strpath
from xia2.Modules.Indexer.DialsIndexer import DialsIndexer
from xia2.Modules.Refiner.DialsRefiner import DialsRefiner
from xia2.Modules.Integrater.DialsIntegrater import DialsIntegrater
from xia2.Modules.Scaler.CCP4ScalerA import CCP4ScalerA
from dxtbx.model.experiment_list import ExperimentListTemplateImporter
importer = ExperimentListTemplateImporter([template])
experiments = importer.experiments
imageset = experiments.imagesets()[0]
from xia2.Schema.XProject import XProject
from xia2.Schema.XCrystal import XCrystal
from xia2.Schema.XWavelength import XWavelength
from xia2.Schema.XSweep import XSweep
from xia2.Schema.XSample import XSample
proj = XProject(base_path=base_path)
proj._name = "PROJ1"
cryst = XCrystal("CRYST1", proj)
wav = XWavelength("WAVE1", cryst, wavelength=0.98)
samp = XSample("X1", cryst)
cryst.add_wavelength(wav)
cryst.set_ha_info({"atom": "S"})
cryst.add_sample(samp)
directory, image = os.path.split(imageset.get_path(1))
sweep = wav.add_sweep(name="SWEEP1", sample=samp, directory=directory, image=image)
samp.add_sweep(sweep)
from dxtbx.serialize.load import _decode_dict
indexer = DialsIndexer()
indexer.set_working_directory(tmp_dir)
indexer.add_indexer_imageset(imageset)
indexer.set_indexer_sweep(sweep)
sweep._indexer = indexer
refiner = DialsRefiner()
refiner.set_working_directory(tmp_dir)
refiner.add_refiner_indexer(sweep.get_epoch(1), indexer)
refiner.add_refiner_sweep(sweep)
sweep._refiner = refiner
integrater = DialsIntegrater()
integrater.set_output_format("hkl")
integrater.set_working_directory(tmp_dir)
integrater.setup_from_image(imageset.get_path(1))
integrater.set_integrater_refiner(refiner)
# integrater.set_integrater_indexer(indexer)
integrater.set_integrater_sweep(sweep)
integrater.set_integrater_epoch(sweep.get_epoch(1))
integrater.set_integrater_sweep_name(sweep.get_name())
integrater.set_integrater_project_info(
cryst.get_name(), wav.get_name(), sweep.get_name()
)
sweep._integrater = integrater
scaler = CCP4ScalerA(base_path=base_path)
scaler.add_scaler_integrater(integrater)
scaler.set_scaler_xcrystal(cryst)
scaler.set_scaler_project_info(cryst.get_name(), wav.get_name())
scaler._scalr_xcrystal = cryst
cryst._scaler = scaler
proj.add_crystal(cryst)
s_dict = sweep.to_dict()
s_str = json.dumps(s_dict, ensure_ascii=True)
s_dict = json.loads(s_str, object_hook=_decode_dict)
xsweep = XSweep.from_dict(s_dict)
assert xsweep
w_dict = wav.to_dict()
w_str = json.dumps(w_dict, ensure_ascii=True)
w_dict = json.loads(w_str, object_hook=_decode_dict)
xwav = XWavelength.from_dict(w_dict)
assert xwav.get_sweeps()[0].get_wavelength() is xwav
c_dict = cryst.to_dict()
c_str = json.dumps(c_dict, ensure_ascii=True)
c_dict = json.loads(c_str, object_hook=_decode_dict)
xcryst = XCrystal.from_dict(c_dict)
assert (
xcryst.get_xwavelength(xcryst.get_wavelength_names()[0]).get_crystal() is xcryst
)
p_dict = proj.to_dict()
p_str = json.dumps(p_dict, ensure_ascii=True)
p_dict = json.loads(p_str, object_hook=_decode_dict)
xproj = XProject.from_dict(p_dict)
assert xproj.path == base_path
assert list(xproj.get_crystals().values())[0].get_project() is xproj
assert list(xproj.get_crystals().values())[0]._scaler._base_path == base_path
json_str = proj.as_json()
xproj = XProject.from_json(string=json_str)
assert xproj.path == base_path
assert list(xproj.get_crystals().values())[0].get_project() is xproj
print(xproj.get_output())
print("\n".join(xproj.summarise()))
json_str = xproj.as_json()
xproj = XProject.from_json(string=json_str)
assert xproj.path == base_path
# Test that we can serialize to json and back again
xproj = XProject.from_json(string=xproj.as_json())
assert xproj.path == base_path
xcryst = list(xproj.get_crystals().values())[0]
assert xcryst.get_project() is xproj
intgr = xcryst._get_integraters()[0]
assert intgr.get_integrater_finish_done()
assert (
xcryst._get_scaler()
._sweep_handler.get_sweep_information(intgr.get_integrater_epoch())
.get_integrater()
is intgr
)
print(xproj.get_output())
print("\n".join(xproj.summarise()))
def test_xds_scalerA(ccp4, xia2_regression_build, tmpdir, nproc):
if nproc is not None:
from xia2.Handlers.Phil import PhilIndex
PhilIndex.params.xia2.settings.multiprocessing.nproc = nproc
template = os.path.join(xia2_regression_build, "test_data", "insulin",
"insulin_1_###.img")
tmpdir.chdir()
tmpdir = tmpdir.strpath
from xia2.Modules.Indexer.XDSIndexer import XDSIndexer
from xia2.Modules.Integrater.XDSIntegrater import XDSIntegrater
from xia2.Modules.Scaler.XDSScalerA import XDSScalerA
indexer = XDSIndexer()
indexer.set_working_directory(tmpdir)
from dxtbx.datablock import DataBlockTemplateImporter
importer = DataBlockTemplateImporter([template])
datablocks = importer.datablocks
imageset = datablocks[0].extract_imagesets()[0]
indexer.add_indexer_imageset(imageset)
from xia2.Schema.XCrystal import XCrystal
from xia2.Schema.XWavelength import XWavelength
from xia2.Schema.XSweep import XSweep
from xia2.Schema.XSample import XSample
cryst = XCrystal("CRYST1", None)
wav = XWavelength("WAVE1", cryst, imageset.get_beam().get_wavelength())
samp = XSample("X1", cryst)
directory, image = os.path.split(imageset.get_path(1))
with mock.patch.object(sys, 'argv', []):
sweep = XSweep('SWEEP1', wav, samp, directory=directory, image=image)
indexer.set_indexer_sweep(sweep)
from xia2.Modules.Refiner.XDSRefiner import XDSRefiner
refiner = XDSRefiner()
refiner.set_working_directory(tmpdir)
refiner.add_refiner_indexer(sweep.get_epoch(1), indexer)
integrater = XDSIntegrater()
integrater.set_working_directory(tmpdir)
integrater.setup_from_image(imageset.get_path(1))
integrater.set_integrater_refiner(refiner)
#integrater.set_integrater_indexer(indexer)
integrater.set_integrater_sweep(sweep)
integrater.set_integrater_sweep_name('SWEEP1')
integrater.set_integrater_project_info('CRYST1', 'WAVE1', 'SWEEP1')
scaler = XDSScalerA()
scaler.add_scaler_integrater(integrater)
scaler.set_scaler_xcrystal(cryst)
scaler.set_scaler_project_info('CRYST1', 'WAVE1')
check_scaler_files_exist(scaler)
# test serialization of scaler
json_str = scaler.as_json()
#print json_str
scaler2 = XDSScalerA.from_json(string=json_str)
scaler2.set_scaler_xcrystal(cryst)
check_scaler_files_exist(scaler2)
scaler2.set_scaler_finish_done(False)
check_scaler_files_exist(scaler2)
scaler2.set_scaler_done(False)
check_scaler_files_exist(scaler2)
scaler2._scalr_integraters = {} # XXX
scaler2.add_scaler_integrater(integrater)
scaler2.set_scaler_prepare_done(False)
check_scaler_files_exist(scaler2)
def exercise_xds_indexer(xia2_regression_build, tmp_dir, nproc=None):
if nproc is not None:
from xia2.Handlers.Phil import PhilIndex
PhilIndex.params.xia2.settings.multiprocessing.nproc = nproc
xia2_demo_data = os.path.join(xia2_regression_build, "test_data",
"insulin")
template = os.path.join(xia2_demo_data, "insulin_1_###.img")
from xia2.Modules.Indexer.XDSIndexer import XDSIndexer
indexer = XDSIndexer()
indexer.set_working_directory(tmp_dir)
from dxtbx.datablock import DataBlockTemplateImporter
importer = DataBlockTemplateImporter([template])
datablocks = importer.datablocks
imageset = datablocks[0].extract_imagesets()[0]
indexer.add_indexer_imageset(imageset)
from xia2.Schema.XCrystal import XCrystal
from xia2.Schema.XWavelength import XWavelength
from xia2.Schema.XSweep import XSweep
from xia2.Schema.XSample import XSample
cryst = XCrystal("CRYST1", None)
wav = XWavelength("WAVE1", cryst, indexer.get_wavelength())
samp = XSample("X1", cryst)
directory, image = os.path.split(imageset.get_path(1))
sweep = XSweep('SWEEP1', wav, samp, directory=directory, image=image)
indexer.set_indexer_sweep(sweep)
indexer.index()
assert approx_equal(indexer.get_indexer_cell(),
(78.076, 78.076, 78.076, 90, 90, 90),
eps=1), indexer.get_indexer_cell()
experiment = indexer.get_indexer_experiment_list()[0]
sgi = experiment.crystal.get_space_group().info()
assert sgi.type().number() == 197
beam_centre = indexer.get_indexer_beam_centre()
assert approx_equal(beam_centre, (94.4221, 94.5096), eps=1e-1)
assert indexer.get_indexer_images() == [(1, 5), (20, 24), (41, 45)]
print(indexer.get_indexer_experiment_list()[0].crystal)
print(indexer.get_indexer_experiment_list()[0].detector)
# test serialization of indexer
json_str = indexer.as_json()
print(json_str)
indexer2 = XDSIndexer.from_json(string=json_str)
indexer2.index()
assert approx_equal(indexer.get_indexer_cell(),
indexer2.get_indexer_cell())
assert approx_equal(indexer.get_indexer_beam_centre(),
indexer2.get_indexer_beam_centre())
assert approx_equal(indexer.get_indexer_images(),
indexer2.get_indexer_images())
indexer.eliminate()
indexer2.eliminate()
assert approx_equal(indexer.get_indexer_cell(),
indexer2.get_indexer_cell())
assert indexer.get_indexer_lattice() == 'hR'
assert indexer2.get_indexer_lattice() == 'hR'
def _setup_from_xinfo_file(self, xinfo_file):
"""Set up this object & all subobjects based on the .xinfo
file contents."""
settings = PhilIndex.params.xia2.settings
sweep_ids = [sweep.id for sweep in settings.sweep]
sweep_ranges = [sweep.range for sweep in settings.sweep]
if not sweep_ids:
sweep_ids = None
sweep_ranges = None
xinfo = XInfo(xinfo_file,
sweep_ids=sweep_ids,
sweep_ranges=sweep_ranges)
self._name = xinfo.get_project()
crystals = xinfo.get_crystals()
for crystal in crystals:
xc = XCrystal(crystal, self)
if "sequence" in crystals[crystal]:
xc.set_aa_sequence(crystals[crystal]["sequence"])
if "ha_info" in crystals[crystal]:
if crystals[crystal]["ha_info"] != {}:
xc.set_ha_info(crystals[crystal]["ha_info"])
if "scaled_merged_reflection_file" in crystals[crystal]:
xc.set_scaled_merged_reflections(
crystals[crystal]["scaled_merged_reflections"])
if "reference_reflection_file" in crystals[crystal]:
xc.set_reference_reflection_file(
crystals[crystal]["reference_reflection_file"])
if "freer_file" in crystals[crystal]:
xc.set_freer_file(crystals[crystal]["freer_file"])
# user assigned spacegroup
if "user_spacegroup" in crystals[crystal]:
xc.set_user_spacegroup(crystals[crystal]["user_spacegroup"])
elif settings.space_group is not None:
# XXX do we ever actually get here?
xc.set_user_spacegroup(
settings.space_group.type().lookup_symbol())
# add a default sample if none present in xinfo file
if not crystals[crystal]["samples"]:
crystals[crystal]["samples"]["X1"] = {}
for sample in crystals[crystal]["samples"]:
xsample = XSample(sample, xc)
xc.add_sample(xsample)
if not crystals[crystal]["wavelengths"]:
raise RuntimeError("No wavelengths specified in xinfo file")
for wavelength, wave_info in crystals[crystal][
"wavelengths"].items():
# FIXME 29/NOV/06 in here need to be able to cope with
# no wavelength information - this should default to the
# information in the image header (John Cowan pointed
# out that this was untidy - requiring that it agrees
# with the value in the header makes this almost
# useless.)
if "wavelength" not in wave_info:
logger.debug("No wavelength value given for wavelength %s",
wavelength)
else:
logger.debug(
"Overriding value for wavelength %s to %8.6f",
wavelength,
float(wave_info["wavelength"]),
)
# handle case where user writes f" in place of f''
if 'f"' in wave_info and "f''" not in wave_info:
wave_info["f''"] = wave_info['f"']
xw = XWavelength(
wavelength,
xc,
wavelength=wave_info.get("wavelength", 0.0),
f_pr=wave_info.get("f'", 0.0),
f_prpr=wave_info.get("f''", 0.0),
dmin=wave_info.get("dmin", 0.0),
dmax=wave_info.get("dmax", 0.0),
)
# in here I also need to look and see if we have
# been given any scaled reflection files...
# check to see if we have a user supplied lattice...
if "user_spacegroup" in crystals[crystal]:
lattice = Syminfo.get_lattice(
crystals[crystal]["user_spacegroup"])
elif settings.space_group is not None:
# XXX do we ever actually get here?
lattice = Syminfo.get_lattice(
settings.space_group.type().lookup_symbol())
else:
lattice = None
# and also user supplied cell constants - from either
# the xinfo file (the first port of call) or the
# command-line.
if "user_cell" in crystals[crystal]:
cell = crystals[crystal]["user_cell"]
elif settings.unit_cell is not None:
# XXX do we ever actually get here?
cell = settings.unit_cell.parameters()
else:
cell = None
dmin = wave_info.get("dmin", 0.0)
dmax = wave_info.get("dmax", 0.0)
if dmin == 0.0 and dmax == 0.0:
dmin = PhilIndex.params.xia2.settings.resolution.d_min
dmax = PhilIndex.params.xia2.settings.resolution.d_max
# want to be able to locally override the resolution limits
# for this sweep while leaving the rest for the data set
# intact...
for sweep_name, sweep_info in crystals[crystal][
"sweeps"].items():
sample_name = sweep_info.get("sample")
if sample_name is None:
if len(crystals[crystal]["samples"]) == 1:
sample_name = list(crystals[crystal]["samples"])[0]
else:
raise RuntimeError("No sample given for sweep %s" %
sweep_name)
xsample = xc.get_xsample(sample_name)
assert xsample is not None
dmin_old = dmin
dmax_old = dmax
if "RESOLUTION" in sweep_info:
values = [
float(x) for x in sweep_info["RESOLUTION"].split()
]
if len(values) == 1:
dmin = values[0]
elif len(values) == 2:
dmin = min(values)
dmax = max(values)
else:
raise RuntimeError("bad resolution for sweep %s" %
sweep_name)
if sweep_info["wavelength"] == wavelength:
frames_to_process = sweep_info.get("start_end")
xsweep = xw.add_sweep(
sweep_name,
sample=xsample,
directory=sweep_info.get("DIRECTORY"),
image=sweep_info.get("IMAGE"),
beam=sweep_info.get("beam"),
reversephi=sweep_info.get("reversephi", False),
distance=sweep_info.get("distance"),
gain=float(sweep_info.get("GAIN", 0.0)),
dmin=dmin,
dmax=dmax,
polarization=float(
sweep_info.get("POLARIZATION", 0.0)),
frames_to_process=frames_to_process,
user_lattice=lattice,
user_cell=cell,
epoch=sweep_info.get("epoch", 0),
ice=sweep_info.get("ice", False),
excluded_regions=sweep_info.get(
"excluded_regions", []),
)
xsample.add_sweep(xsweep)
dmin = dmin_old
dmax = dmax_old
xc.add_wavelength(xw)
self.add_crystal(xc)
self.integrate()
from xia2.Wrappers.Dials.ExportXDSASCII import ExportXDSASCII
exporter = ExportXDSASCII()
exporter.set_experiments_filename(self.get_integrated_experiments())
exporter.set_reflections_filename(self.get_integrated_reflections())
exporter.set_working_directory(self.get_working_directory())
auto_logfiler(exporter)
self._intgr_corrected_hklout = os.path.join(
self.get_working_directory(), '%i_DIALS.HKL' % exporter.get_xpid())
exporter.set_hkl_filename(self._intgr_corrected_hklout)
exporter.run()
assert os.path.exists(self._intgr_corrected_hklout)
return self._intgr_corrected_hklout
if __name__ == '__main__':
# run a demo test
di = DialsIntegrater()
di.setup_from_image(sys.argv[1])
from xia2.Schema.XCrystal import XCrystal
from xia2.Schema.XWavelength import XWavelength
from xia2.Schema.XSweep import XSweep
cryst = XCrystal("CRYST1", None)
wav = XWavelength("WAVE1", cryst, di.get_wavelength())
directory, image = os.path.split(sys.argv[1])
sweep = XSweep('SWEEP1', wav, directory=directory, image=image)
di.set_integrater_sweep(sweep)
di.integrate()
def exercise_xds_integrater(xia2_regression_build, tmp_dir, nproc=None):
if nproc:
from xia2.Handlers.Phil import PhilIndex
PhilIndex.params.xia2.settings.multiprocessing.nproc = nproc
xia2_demo_data = os.path.join(xia2_regression_build, "test_data",
"insulin")
template = os.path.join(xia2_demo_data, "insulin_1_###.img")
from xia2.Modules.Indexer.XDSIndexer import XDSIndexer
from xia2.Modules.Integrater.XDSIntegrater import XDSIntegrater
indexer = XDSIndexer()
indexer.set_working_directory(tmp_dir)
from dxtbx.datablock import DataBlockTemplateImporter
importer = DataBlockTemplateImporter([template])
datablocks = importer.datablocks
imageset = datablocks[0].extract_imagesets()[0]
indexer.add_indexer_imageset(imageset)
from xia2.Schema.XCrystal import XCrystal
from xia2.Schema.XWavelength import XWavelength
from xia2.Schema.XSweep import XSweep
from xia2.Schema.XSample import XSample
cryst = XCrystal("CRYST1", None)
wav = XWavelength("WAVE1", cryst, indexer.get_wavelength())
samp = XSample("X1", cryst)
directory, image = os.path.split(imageset.get_path(1))
sweep = XSweep('SWEEP1', wav, samp, directory=directory, image=image)
indexer.set_indexer_sweep(sweep)
from xia2.Modules.Refiner.XDSRefiner import XDSRefiner
refiner = XDSRefiner()
refiner.set_working_directory(tmp_dir)
refiner.add_refiner_indexer(sweep.get_epoch(1), indexer)
#refiner.refine()
integrater = XDSIntegrater()
integrater.set_working_directory(tmp_dir)
integrater.setup_from_image(imageset.get_path(1))
integrater.set_integrater_refiner(refiner)
integrater.set_integrater_sweep(sweep)
integrater.integrate()
from iotbx.reflection_file_reader import any_reflection_file
integrater_intensities = integrater.get_integrater_intensities()
assert os.path.exists(integrater_intensities)
reader = any_reflection_file(integrater_intensities)
assert reader.file_type() == "ccp4_mtz"
mtz_object = reader.file_content()
assert approx_equal(mtz_object.n_reflections(), 50000, eps=400)
assert mtz_object.column_labels() == [
'H', 'K', 'L', 'M_ISYM', 'BATCH', 'I', 'SIGI', 'FRACTIONCALC', 'XDET',
'YDET', 'ROT', 'LP', 'FLAG'
]
corrected_intensities = integrater.get_integrater_corrected_intensities()
assert os.path.exists(corrected_intensities)
reader = any_reflection_file(corrected_intensities)
assert reader.file_type() == "xds_ascii"
ma = reader.as_miller_arrays(merge_equivalents=False)[0]
assert approx_equal(ma.size(), 50000, eps=400)
assert integrater.get_integrater_wedge() == (1, 45)
assert approx_equal(integrater.get_integrater_cell(),
[78.066, 78.066, 78.066, 90, 90, 90],
eps=1)
assert approx_equal(integrater.get_integrater_mosaic_min_mean_max(),
(0.180, 0.180, 0.180),
eps=1e-1)
# test serialization of integrater
json_str = integrater.as_json()
#print(json_str)
integrater2 = XDSIntegrater.from_json(string=json_str)
integrater2.set_integrater_sweep(sweep, reset=False)
integrater2_intensities = integrater.get_integrater_intensities()
assert integrater2_intensities == integrater_intensities
integrater2.set_integrater_finish_done(False)
integrater2_intensities = integrater2.get_integrater_intensities()
assert os.path.exists(integrater2_intensities)
reader = any_reflection_file(integrater2_intensities)
assert reader.file_type() == "ccp4_mtz"
mtz_object = reader.file_content()
assert approx_equal(mtz_object.n_reflections(), 50000, eps=400)
integrater2.set_integrater_done(False)
integrater2_intensities = integrater2.get_integrater_intensities()
assert os.path.exists(integrater2_intensities)
reader = any_reflection_file(integrater2_intensities)
assert reader.file_type() == "ccp4_mtz"
mtz_object = reader.file_content()
assert approx_equal(mtz_object.n_reflections(), 50000, eps=450)
integrater2.set_integrater_prepare_done(False)
integrater2_intensities = integrater2.get_integrater_intensities()
assert os.path.exists(integrater2_intensities)
reader = any_reflection_file(integrater2_intensities)
assert reader.file_type() == "ccp4_mtz"
mtz_object = reader.file_content()
assert approx_equal(mtz_object.n_reflections(), 50100, eps=400)
def exercise_dials_refiner(nproc=None):
if not have_xia2_regression:
print "Skipping exercise_dials_refiner(): xia2_regression not configured"
return
if nproc is not None:
from xia2.Handlers.Phil import PhilIndex
PhilIndex.params.xia2.settings.multiprocessing.nproc = nproc
xia2_demo_data = os.path.join(xia2_regression, "test_data", "mad_example")
template = os.path.join(xia2_demo_data, "12287_1_E%i_%03i.img")
cwd = os.path.abspath(os.curdir)
tmp_dir = os.path.abspath(open_tmp_directory())
os.chdir(tmp_dir)
from xia2.Modules.Indexer.DialsIndexer import DialsIndexer
from xia2.Modules.Refiner.DialsRefiner import DialsRefiner
from xia2.Modules.Integrater.DialsIntegrater import DialsIntegrater
indexer1 = DialsIndexer()
indexer1.set_working_directory(tmp_dir)
indexer1.setup_from_image(template % (1, 1))
from xia2.Schema.XCrystal import XCrystal
from xia2.Schema.XWavelength import XWavelength
from xia2.Schema.XSweep import XSweep
from xia2.Schema.XSample import XSample
cryst = XCrystal("CRYST1", None)
wav1 = XWavelength("WAVE1", cryst, indexer1.get_wavelength())
samp1 = XSample("X1", cryst)
directory, image = os.path.split(template % (1, 1))
sweep1 = XSweep('SWEEP1', wav1, samp1, directory=directory, image=image)
indexer1.set_indexer_sweep(sweep1)
indexer2 = DialsIndexer()
indexer2.set_working_directory(tmp_dir)
indexer2.setup_from_image(template % (2, 1))
wav2 = XWavelength("WAVE2", cryst, indexer2.get_wavelength())
samp2 = XSample("X2", cryst)
directory, image = os.path.split(template % (2, 1))
sweep2 = XSweep('SWEEP2', wav2, samp2, directory=directory, image=image)
indexer2.set_indexer_sweep(sweep2)
refiner = DialsRefiner()
refiner.set_working_directory(tmp_dir)
refiner.add_refiner_indexer(indexer1)
refiner.add_refiner_indexer(indexer2)
refined_experiment_list = refiner.get_refined_experiment_list()
assert refined_experiment_list is not None
assert len(refined_experiment_list.detectors()) == 1
refined_detector = refined_experiment_list[0].detector
# test serialization of refiner
json_str = refiner.as_json()
#print json_str
refiner2 = DialsRefiner.from_json(string=json_str)
refined_expts_2 = refiner2.get_refined_experiment_list()
assert refined_expts_2[0].detector == refined_detector
refiner2.set_refiner_finish_done(False)
refined_expts_2 = refiner2.get_refined_experiment_list()
assert refined_expts_2[0].detector == refined_detector
refiner2.set_refiner_done(False)
refined_expts_2 = refiner2.get_refined_experiment_list()
assert refined_expts_2[0].detector == refined_detector
refiner2.set_refiner_prepare_done(False)
refined_expts_2 = refiner2.get_refined_experiment_list()
assert refined_expts_2[0].detector == refined_detector
assert (indexer1.get_indexer_experiment_list()[0].detector !=
indexer2.get_indexer_experiment_list()[0].detector)
assert (indexer1.get_indexer_experiment_list()[0].beam !=
indexer2.get_indexer_experiment_list()[0].beam)
indexer1.set_indexer_experiment_list(refined_experiment_list[0:1])
indexer2.set_indexer_experiment_list(refined_experiment_list[1:2])
assert (indexer1.get_indexer_experiment_list()[0].detector ==
indexer2.get_indexer_experiment_list()[0].detector)
assert (indexer1.get_indexer_experiment_list()[0].goniometer ==
indexer2.get_indexer_experiment_list()[0].goniometer)
def exercise_dials_indexer(dials_data, tmp_dir, nproc=None):
if nproc is not None:
from xia2.Handlers.Phil import PhilIndex
PhilIndex.params.xia2.settings.multiprocessing.nproc = nproc
template = dials_data("insulin").join("insulin_1_###.img").strpath
from xia2.Modules.Indexer.DialsIndexer import DialsIndexer
indexer = DialsIndexer()
indexer.set_working_directory(tmp_dir)
from dxtbx.model.experiment_list import ExperimentListTemplateImporter
importer = ExperimentListTemplateImporter([template])
experiments = importer.experiments
imageset = experiments.imagesets()[0]
indexer.add_indexer_imageset(imageset)
from xia2.Schema.XCrystal import XCrystal
from xia2.Schema.XWavelength import XWavelength
from xia2.Schema.XSweep import XSweep
from xia2.Schema.XSample import XSample
cryst = XCrystal("CRYST1", None)
wav = XWavelength("WAVE1", cryst, imageset.get_beam().get_wavelength())
samp = XSample("X1", cryst)
directory, image = os.path.split(imageset.get_path(1))
sweep = XSweep("SWEEP1", wav, samp, directory=directory, image=image)
indexer.set_indexer_sweep(sweep)
indexer.index()
assert approx_equal(indexer.get_indexer_cell(),
(78.14, 78.14, 78.14, 90, 90, 90),
eps=1e-1)
solution = indexer.get_solution()
assert approx_equal(solution["rmsd"], 0.041, eps=1e-2)
assert approx_equal(solution["metric"], 0.027, eps=1e-2)
assert solution["number"] == 22
assert solution["lattice"] == "cI"
beam_centre = indexer.get_indexer_beam_centre()
assert approx_equal(beam_centre, (94.4223, 94.5097), eps=1e-2)
print(indexer.get_indexer_experiment_list()[0].crystal)
print(indexer.get_indexer_experiment_list()[0].detector)
# test serialization of indexer
json_str = indexer.as_json()
# print(json_str)
indexer2 = DialsIndexer.from_json(string=json_str)
indexer2.index()
assert approx_equal(indexer.get_indexer_cell(),
indexer2.get_indexer_cell())
assert approx_equal(indexer.get_indexer_beam_centre(),
indexer2.get_indexer_beam_centre())
indexer.eliminate()
indexer2.eliminate()
assert approx_equal(indexer.get_indexer_cell(),
indexer2.get_indexer_cell())
assert indexer.get_indexer_lattice() == "hR"
assert indexer2.get_indexer_lattice() == "hR"
def test_ccp4_scalerA(regression_test, ccp4, dials_data, run_in_tmpdir, nproc):
if nproc is not None:
from xia2.Handlers.Phil import PhilIndex
PhilIndex.params.xia2.settings.multiprocessing.nproc = nproc
template = dials_data("insulin").join("insulin_1_###.img").strpath
tmpdir = run_in_tmpdir.strpath
from xia2.Modules.Indexer.DialsIndexer import DialsIndexer
from xia2.Modules.Refiner.DialsRefiner import DialsRefiner
from xia2.Modules.Integrater.DialsIntegrater import DialsIntegrater
from xia2.Modules.Scaler.CCP4ScalerA import CCP4ScalerA
indexer = DialsIndexer()
indexer.set_working_directory(tmpdir)
from dxtbx.model.experiment_list import ExperimentListTemplateImporter
importer = ExperimentListTemplateImporter([template])
experiments = importer.experiments
imageset = experiments.imagesets()[0]
indexer.add_indexer_imageset(imageset)
from xia2.Schema.XCrystal import XCrystal
from xia2.Schema.XWavelength import XWavelength
from xia2.Schema.XSweep import XSweep
from xia2.Schema.XSample import XSample
cryst = XCrystal("CRYST1", None)
wav = XWavelength("WAVE1", cryst, imageset.get_beam().get_wavelength())
samp = XSample("X1", cryst)
directory, image = os.path.split(imageset.get_path(1))
with mock.patch.object(sys, "argv", []):
sweep = XSweep("SWEEP1", wav, samp, directory=directory, image=image)
indexer.set_indexer_sweep(sweep)
refiner = DialsRefiner()
refiner.set_working_directory(tmpdir)
refiner.add_refiner_indexer(sweep.get_epoch(1), indexer)
integrater = DialsIntegrater()
integrater.set_working_directory(tmpdir)
integrater.setup_from_image(imageset.get_path(1))
integrater.set_integrater_refiner(refiner)
# integrater.set_integrater_indexer(indexer)
integrater.set_integrater_sweep(sweep)
integrater.set_integrater_sweep_name("SWEEP1")
integrater.set_integrater_project_info("CRYST1", "WAVE1", "SWEEP1")
scaler = CCP4ScalerA()
scaler.add_scaler_integrater(integrater)
scaler.set_scaler_xcrystal(cryst)
scaler.set_scaler_project_info("CRYST1", "WAVE1")
check_scaler_files_exist(scaler)
# test serialization of scaler
json_str = scaler.as_json()
# print json_str
scaler2 = CCP4ScalerA.from_json(string=json_str)
scaler2.set_scaler_xcrystal(cryst)
check_scaler_files_exist(scaler2)
scaler2.set_scaler_finish_done(False)
check_scaler_files_exist(scaler2)
scaler2.set_scaler_done(False)
check_scaler_files_exist(scaler2)
scaler2._scalr_integraters = {} # XXX
scaler2.add_scaler_integrater(integrater)
scaler2.set_scaler_prepare_done(False)
check_scaler_files_exist(scaler2)
def exercise_dials_indexer(xia2_regression_build, tmp_dir, nproc=None):
if nproc is not None:
from xia2.Handlers.Phil import PhilIndex
PhilIndex.params.xia2.settings.multiprocessing.nproc = nproc
xia2_demo_data = os.path.join(xia2_regression_build, "test_data",
"insulin")
template = os.path.join(xia2_demo_data, "insulin_1_###.img")
from xia2.Modules.Indexer.DialsIndexer import DialsIndexer
indexer = DialsIndexer()
indexer.set_working_directory(tmp_dir)
from dxtbx.datablock import DataBlockTemplateImporter
importer = DataBlockTemplateImporter([template])
datablocks = importer.datablocks
imageset = datablocks[0].extract_imagesets()[0]
indexer.add_indexer_imageset(imageset)
from xia2.Schema.XCrystal import XCrystal
from xia2.Schema.XWavelength import XWavelength
from xia2.Schema.XSweep import XSweep
from xia2.Schema.XSample import XSample
cryst = XCrystal("CRYST1", None)
wav = XWavelength("WAVE1", cryst, imageset.get_beam().get_wavelength())
samp = XSample("X1", cryst)
directory, image = os.path.split(imageset.get_path(1))
sweep = XSweep('SWEEP1', wav, samp, directory=directory, image=image)
indexer.set_indexer_sweep(sweep)
indexer.index()
assert approx_equal(indexer.get_indexer_cell(),
(78.14, 78.14, 78.14, 90, 90, 90),
eps=1e-1)
solution = indexer.get_solution()
assert approx_equal(solution['rmsd'], 0.041, eps=1e-2)
assert approx_equal(solution['metric'], 0.027, eps=1e-2)
assert solution['number'] == 22
assert solution['lattice'] == 'cI'
beam_centre = indexer.get_indexer_beam_centre()
assert approx_equal(beam_centre, (94.4223, 94.5097), eps=1e-2)
print(indexer.get_indexer_experiment_list()[0].crystal)
print(indexer.get_indexer_experiment_list()[0].detector)
# test serialization of indexer
json_str = indexer.as_json()
#print(json_str)
indexer2 = DialsIndexer.from_json(string=json_str)
indexer2.index()
assert approx_equal(indexer.get_indexer_cell(),
indexer2.get_indexer_cell())
assert approx_equal(indexer.get_indexer_beam_centre(),
indexer2.get_indexer_beam_centre())
indexer.eliminate()
indexer2.eliminate()
assert approx_equal(indexer.get_indexer_cell(),
indexer2.get_indexer_cell())
assert indexer.get_indexer_lattice() == 'hR'
assert indexer2.get_indexer_lattice() == 'hR'
def exercise_serialization():
if not have_dials_regression:
print "Skipping exercise_serialization(): dials_regression not configured"
return
from xia2.Handlers.CommandLine import CommandLine
xia2_demo_data = os.path.join(dials_regression, "xia2_demo_data")
template = os.path.join(xia2_demo_data, "insulin_1_###.img")
cwd = os.path.abspath(os.curdir)
tmp_dir = os.path.abspath(open_tmp_directory())
os.chdir(tmp_dir)
from xia2.Modules.Indexer.DialsIndexer import DialsIndexer
from xia2.Modules.Refiner.DialsRefiner import DialsRefiner
from xia2.Modules.Integrater.DialsIntegrater import DialsIntegrater
from xia2.Modules.Scaler.CCP4ScalerA import CCP4ScalerA
from dxtbx.datablock import DataBlockTemplateImporter
importer = DataBlockTemplateImporter([template])
datablocks = importer.datablocks
imageset = datablocks[0].extract_imagesets()[0]
from xia2.Schema.XProject import XProject
from xia2.Schema.XCrystal import XCrystal
from xia2.Schema.XWavelength import XWavelength
from xia2.Schema.XSweep import XSweep
from xia2.Schema.XSample import XSample
proj = XProject()
proj._name = "PROJ1"
cryst = XCrystal("CRYST1", proj)
proj.add_crystal(cryst)
wav = XWavelength("WAVE1", cryst, wavelength=0.98)
samp = XSample("X1", cryst)
cryst.add_wavelength(wav)
cryst.set_ha_info({'atom': 'S'})
directory, image = os.path.split(imageset.get_path(1))
wav.add_sweep(name='SWEEP1', sample=samp, directory=directory, image=image)
import json
from dxtbx.serialize.load import _decode_dict
sweep = wav.get_sweeps()[0]
indexer = DialsIndexer()
indexer.set_working_directory(tmp_dir)
indexer.add_indexer_imageset(imageset)
indexer.set_indexer_sweep(sweep)
sweep._indexer = indexer
refiner = DialsRefiner()
refiner.set_working_directory(tmp_dir)
refiner.add_refiner_indexer(sweep.get_epoch(1), indexer)
sweep._refiner = refiner
integrater = DialsIntegrater()
integrater.set_working_directory(tmp_dir)
integrater.setup_from_image(imageset.get_path(1))
integrater.set_integrater_refiner(refiner)
#integrater.set_integrater_indexer(indexer)
integrater.set_integrater_sweep(sweep)
integrater.set_integrater_epoch(sweep.get_epoch(1))
integrater.set_integrater_sweep_name(sweep.get_name())
integrater.set_integrater_project_info(
cryst.get_name(), wav.get_name(), sweep.get_name())
sweep._integrater = integrater
scaler = CCP4ScalerA()
scaler.add_scaler_integrater(integrater)
scaler.set_scaler_xcrystal(cryst)
scaler.set_scaler_project_info(cryst.get_name(), wav.get_name())
scaler._scalr_xcrystal = cryst
cryst._scaler = scaler
s_dict = sweep.to_dict()
s_str = json.dumps(s_dict, ensure_ascii=True)
s_dict = json.loads(s_str, object_hook=_decode_dict)
xsweep = XSweep.from_dict(s_dict)
w_dict = wav.to_dict()
w_str = json.dumps(w_dict, ensure_ascii=True)
w_dict = json.loads(w_str, object_hook=_decode_dict)
xwav = XWavelength.from_dict(w_dict)
assert xwav.get_sweeps()[0].get_wavelength() is xwav
c_dict = cryst.to_dict()
c_str = json.dumps(c_dict, ensure_ascii=True)
c_dict = json.loads(c_str, object_hook=_decode_dict)
xcryst = XCrystal.from_dict(c_dict)
assert xcryst.get_xwavelength(xcryst.get_wavelength_names()[0]).get_crystal() is xcryst
p_dict = proj.to_dict()
p_str = json.dumps(p_dict, ensure_ascii=True)
p_dict = json.loads(p_str, object_hook=_decode_dict)
xproj = XProject.from_dict(p_dict)
assert xproj.get_crystals().values()[0].get_project() is xproj
json_str = proj.as_json()
xproj = XProject.from_json(string=json_str)
assert xproj.get_crystals().values()[0].get_project() is xproj
print xproj.get_output()
print "\n".join(xproj.summarise())
json_str = xproj.as_json()
xproj = XProject.from_json(string=json_str)
assert xproj.get_crystals().values()[0].get_project() is xproj
xcryst = xproj.get_crystals().values()[0]
intgr = xcryst._get_integraters()[0]
assert intgr.get_integrater_finish_done()
assert xcryst._get_scaler()._sweep_handler.get_sweep_information(
intgr.get_integrater_epoch()).get_integrater() is intgr
print xproj.get_output()
print "\n".join(xproj.summarise())
print
def exercise_serialization(dials_regression, tmp_dir):
xia2_demo_data = os.path.join(dials_regression, "xia2_demo_data")
template = os.path.join(xia2_demo_data, "insulin_1_###.img")
os.chdir(tmp_dir)
from xia2.Modules.Indexer.DialsIndexer import DialsIndexer
from xia2.Modules.Refiner.DialsRefiner import DialsRefiner
from xia2.Modules.Integrater.DialsIntegrater import DialsIntegrater
from xia2.Modules.Scaler.CCP4ScalerA import CCP4ScalerA
from dxtbx.datablock import DataBlockTemplateImporter
importer = DataBlockTemplateImporter([template])
datablocks = importer.datablocks
imageset = datablocks[0].extract_imagesets()[0]
from xia2.Schema.XProject import XProject
from xia2.Schema.XCrystal import XCrystal
from xia2.Schema.XWavelength import XWavelength
from xia2.Schema.XSweep import XSweep
from xia2.Schema.XSample import XSample
proj = XProject()
proj._name = "PROJ1"
cryst = XCrystal("CRYST1", proj)
proj.add_crystal(cryst)
wav = XWavelength("WAVE1", cryst, wavelength=0.98)
samp = XSample("X1", cryst)
cryst.add_wavelength(wav)
cryst.set_ha_info({'atom': 'S'})
directory, image = os.path.split(imageset.get_path(1))
wav.add_sweep(name='SWEEP1', sample=samp, directory=directory, image=image)
import json
from dxtbx.serialize.load import _decode_dict
sweep = wav.get_sweeps()[0]
indexer = DialsIndexer()
indexer.set_working_directory(tmp_dir)
indexer.add_indexer_imageset(imageset)
indexer.set_indexer_sweep(sweep)
sweep._indexer = indexer
refiner = DialsRefiner()
refiner.set_working_directory(tmp_dir)
refiner.add_refiner_indexer(sweep.get_epoch(1), indexer)
sweep._refiner = refiner
integrater = DialsIntegrater()
integrater.set_working_directory(tmp_dir)
integrater.setup_from_image(imageset.get_path(1))
integrater.set_integrater_refiner(refiner)
#integrater.set_integrater_indexer(indexer)
integrater.set_integrater_sweep(sweep)
integrater.set_integrater_epoch(sweep.get_epoch(1))
integrater.set_integrater_sweep_name(sweep.get_name())
integrater.set_integrater_project_info(cryst.get_name(), wav.get_name(),
sweep.get_name())
sweep._integrater = integrater
scaler = CCP4ScalerA()
scaler.add_scaler_integrater(integrater)
scaler.set_scaler_xcrystal(cryst)
scaler.set_scaler_project_info(cryst.get_name(), wav.get_name())
scaler._scalr_xcrystal = cryst
cryst._scaler = scaler
s_dict = sweep.to_dict()
s_str = json.dumps(s_dict, ensure_ascii=True)
s_dict = json.loads(s_str, object_hook=_decode_dict)
xsweep = XSweep.from_dict(s_dict)
w_dict = wav.to_dict()
w_str = json.dumps(w_dict, ensure_ascii=True)
w_dict = json.loads(w_str, object_hook=_decode_dict)
xwav = XWavelength.from_dict(w_dict)
assert xwav.get_sweeps()[0].get_wavelength() is xwav
c_dict = cryst.to_dict()
c_str = json.dumps(c_dict, ensure_ascii=True)
c_dict = json.loads(c_str, object_hook=_decode_dict)
xcryst = XCrystal.from_dict(c_dict)
assert xcryst.get_xwavelength(
xcryst.get_wavelength_names()[0]).get_crystal() is xcryst
p_dict = proj.to_dict()
p_str = json.dumps(p_dict, ensure_ascii=True)
p_dict = json.loads(p_str, object_hook=_decode_dict)
xproj = XProject.from_dict(p_dict)
assert xproj.get_crystals().values()[0].get_project() is xproj
json_str = proj.as_json()
xproj = XProject.from_json(string=json_str)
assert xproj.get_crystals().values()[0].get_project() is xproj
print(xproj.get_output())
print("\n".join(xproj.summarise()))
json_str = xproj.as_json()
xproj = XProject.from_json(string=json_str)
assert xproj.get_crystals().values()[0].get_project() is xproj
xcryst = xproj.get_crystals().values()[0]
intgr = xcryst._get_integraters()[0]
assert intgr.get_integrater_finish_done()
assert xcryst._get_scaler()._sweep_handler.get_sweep_information(
intgr.get_integrater_epoch()).get_integrater() is intgr
print(xproj.get_output())
print("\n".join(xproj.summarise()))
def exercise_dials_integrater(dials_regression, tmp_dir, nproc=None):
if nproc:
from xia2.Handlers.Phil import PhilIndex
PhilIndex.params.xia2.settings.multiprocessing.nproc = nproc
xia2_demo_data = os.path.join(dials_regression, "xia2_demo_data")
template = os.path.join(xia2_demo_data, "insulin_1_###.img")
from xia2.Modules.Indexer.DialsIndexer import DialsIndexer
from xia2.Modules.Integrater.DialsIntegrater import DialsIntegrater
from dxtbx.datablock import DataBlockTemplateImporter
indexer = DialsIndexer()
indexer.set_working_directory(tmp_dir)
importer = DataBlockTemplateImporter([template])
datablocks = importer.datablocks
imageset = datablocks[0].extract_imagesets()[0]
indexer.add_indexer_imageset(imageset)
from xia2.Schema.XCrystal import XCrystal
from xia2.Schema.XWavelength import XWavelength
from xia2.Schema.XSweep import XSweep
from xia2.Schema.XSample import XSample
cryst = XCrystal("CRYST1", None)
wav = XWavelength("WAVE1", cryst, imageset.get_beam().get_wavelength())
samp = XSample("X1", cryst)
directory, image = os.path.split(imageset.get_path(1))
sweep = XSweep('SWEEP1', wav, samp, directory=directory, image=image)
indexer.set_indexer_sweep(sweep)
from xia2.Modules.Refiner.DialsRefiner import DialsRefiner
refiner = DialsRefiner()
refiner.set_working_directory(tmp_dir)
refiner.add_refiner_indexer(sweep.get_epoch(1), indexer)
#refiner.refine()
integrater = DialsIntegrater()
integrater.set_working_directory(tmp_dir)
integrater.setup_from_image(imageset.get_path(1))
integrater.set_integrater_refiner(refiner)
#integrater.set_integrater_indexer(indexer)
integrater.set_integrater_sweep(sweep)
integrater.integrate()
integrater_intensities = integrater.get_integrater_intensities()
assert os.path.exists(integrater_intensities)
from iotbx.reflection_file_reader import any_reflection_file
reader = any_reflection_file(integrater_intensities)
assert reader.file_type() == "ccp4_mtz"
mtz_object = reader.file_content()
expected_reflections = 48456
assert abs(mtz_object.n_reflections() - expected_reflections) < 300, mtz_object.n_reflections()
assert mtz_object.column_labels() == [
'H', 'K', 'L', 'M_ISYM', 'BATCH', 'IPR', 'SIGIPR', 'I', 'SIGI',
'BG', 'SIGBG', 'FRACTIONCALC', 'XDET', 'YDET', 'ROT', 'LP', 'DQE']
assert integrater.get_integrater_wedge() == (1, 45)
assert approx_equal(integrater.get_integrater_cell(),
(78.14, 78.14, 78.14, 90, 90, 90), eps=1e-1)
# test serialization of integrater
json_str = integrater.as_json()
#print(json_str)
integrater2 = DialsIntegrater.from_json(string=json_str)
integrater2.set_integrater_sweep(sweep, reset=False)
integrater2_intensities = integrater.get_integrater_intensities()
assert integrater2_intensities == integrater_intensities
integrater2.set_integrater_finish_done(False)
integrater2_intensities = integrater2.get_integrater_intensities()
assert os.path.exists(integrater2_intensities)
reader = any_reflection_file(integrater2_intensities)
assert reader.file_type() == "ccp4_mtz"
mtz_object = reader.file_content()
assert abs(mtz_object.n_reflections() - expected_reflections) < 300, mtz_object.n_reflections()
integrater2.set_integrater_done(False)
integrater2_intensities = integrater2.get_integrater_intensities()
assert os.path.exists(integrater2_intensities)
reader = any_reflection_file(integrater2_intensities)
assert reader.file_type() == "ccp4_mtz"
mtz_object = reader.file_content()
assert abs(mtz_object.n_reflections() - expected_reflections) < 300, mtz_object.n_reflections()
integrater2.set_integrater_prepare_done(False)
integrater2_intensities = integrater2.get_integrater_intensities()
assert os.path.exists(integrater2_intensities)
reader = any_reflection_file(integrater2_intensities)
assert reader.file_type() == "ccp4_mtz"
mtz_object = reader.file_content()
assert abs(mtz_object.n_reflections() - expected_reflections) < 300, mtz_object.n_reflections()