def __init__(
self,
map_data,
xray_structure,
ncs_restraints_group_list,
real_space_gradients_delta,
refine_selection=None,
use_ncs_constraints=True,
restraints_manager=None,
data_weight=None,
refine_sites=False,
refine_transformations=False):
adopt_init_args(self, locals())
self.refine_selection = nu.get_refine_selection(
refine_selection=self.refine_selection,
number_of_atoms=self.xray_structure.sites_cart().size())
self.extended_ncs_selection = nu.get_extended_ncs_selection(
ncs_restraints_group_list=ncs_restraints_group_list,
refine_selection=self.refine_selection)
self.unit_cell = self.xray_structure.unit_cell()
# get selection to refine
asu_size = xray_structure.scatterers().size()
if refine_sites:
# Use all atoms to refine
self.selection = flex.bool(asu_size, refine_selection)
elif refine_transformations:
# use only NCS related atoms (Without the Master NCS copy)
self.selection = nu.get_ncs_related_selection(
ncs_restraints_group_list=ncs_restraints_group_list,
asu_size=asu_size)
def __init__(self, individual_sites = False,
torsion_angles = False,
rigid_body = False,
individual_adp = False,
group_adp = False,
tls = False,
occupancies = False,
group_anomalous = False,
sites_individual = None,
sites_torsion_angles = None,
sites_rigid_body = None,
adp_individual_iso = None,
adp_individual_aniso = None,
adp_group = None,
group_h = None,
adp_tls = None,
s_occupancies = None):
# XXX group_anomalous should be here
adopt_init_args(self, locals())
self.sites_individual = self._deep_copy(self.sites_individual)
self.sites_torsion_angles = self._deep_copy(self.sites_torsion_angles)
self.sites_rigid_body = self._deep_copy(self.sites_rigid_body)
self.adp_individual_iso = self._deep_copy(self.adp_individual_iso)
self.adp_individual_aniso = self._deep_copy(self.adp_individual_aniso)
self.adp_group = self._deep_copy(self.adp_group)
self.group_h = self._deep_copy(self.group_h)
self.adp_tls = self._deep_copy(self.adp_tls)
self.s_occupancies = self._deep_copy(self.s_occupancies)
self.check_all()
def __init__(self, miller_array,
xray_structure = None,
miller_array_twin = None,
mask_params = None,
compute_mask = True):
adopt_init_args(self, locals())
if(self.mask_params is not None): self.mask_params = mask_params
else: self.mask_params = mask_master_params.extract()
self.grid_step = self._get_grid_step()
self.atom_radii = None
self._f_mask = None
self._f_mask_twin = None
self.solvent_content_via_mask = None
self.layer_volume_fractions = None
self.sites_cart = None
if(xray_structure is not None):
self.atom_radii = vdw_radii_from_xray_structure(xray_structure =
self.xray_structure)
self.xray_structure = self.xray_structure.deep_copy_scatterers()
self.sites_cart = self.xray_structure.sites_cart()
twin=False
if(self.miller_array_twin is not None): twin=True
if(compute_mask): self.compute_f_mask()
if( not (self._f_mask is None) ):
assert self._f_mask[0].data().size() == self.miller_array.indices().size()
def __init__(self, f_obs, ncs_pairs, reflections_per_bin):
adopt_init_args(self, locals())
# Create bins
f_obs.setup_binner(reflections_per_bin = reflections_per_bin)
self.binner = f_obs.binner()
n_bins = self.binner.n_bins_used()
self.n_bins = n_bins
self.SigmaN = None
self.update_SigmaN()
#
self.rbin = flex.int(f_obs.data().size(), -1)
for i_bin in self.binner.range_used():
for i_seq in self.binner.array_indices(i_bin):
self.rbin[i_seq] = i_bin-1 # i_bin starts with 1, not 0 !
assert flex.min(self.rbin)==0
assert flex.max(self.rbin)==n_bins-1
# Extract symmetry matrices
self.sym_matrices = []
for m_as_string in f_obs.space_group().smx():
o = sgtbx.rt_mx(symbol=str(m_as_string), t_den=f_obs.space_group().t_den())
m_as_double = o.r().as_double()
self.sym_matrices.append(m_as_double)
self.gradient_evaluator = None
self.target_and_grads = ext.tncs_eps_factor_refinery(
tncs_pairs = self.ncs_pairs,
f_obs = self.f_obs.data(),
sigma_f_obs = self.f_obs.sigmas(),
rbin = self.rbin,
SigmaN = self.SigmaN,
space_group = self.f_obs.space_group(),
miller_indices = self.f_obs.indices(),
fractionalization_matrix = self.f_obs.unit_cell().fractionalization_matrix(),
sym_matrices = self.sym_matrices)
self.update()
def __init__(self,
target_map,
residue,
mon_lib_srv,
rotamer_manager,
unit_cell,
torsion_search_start = -20,
torsion_search_stop = 20,
torsion_search_step = 2):
adopt_init_args(self, locals())
self.clusters = None
self.axes_and_atoms_aa_specific = None
self.clusters = mmtbx.refinement.real_space.aa_residue_axes_and_clusters(
residue = self.residue,
mon_lib_srv = self.mon_lib_srv,
backbone_sample = False).clusters
score_residue = mmtbx.refinement.real_space.score3(
unit_cell = self.unit_cell,
target_map = self.target_map,
residue = self.residue,
rotamer_eval = self.rotamer_manager)
mmtbx.refinement.real_space.torsion_search(
clusters = self.clusters,
sites_cart = self.residue.atoms().extract_xyz(),
scorer = score_residue,
start = self.torsion_search_start,
stop = self.torsion_search_stop,
step = self.torsion_search_step)
self.residue.atoms().set_xyz(new_xyz=score_residue.sites_cart)
def __init__ (self, file_name, log_out,
file_error=False,
low_signal=False,
wrong_bravais=False,
wrong_cell=False,
reason=None) :
adopt_init_args(self, locals())
def __init__ (self, command_args, program_id, log=None,
intercept_output=True) :
adopt_init_args(self, locals())
if self.log is None :
self.log = sys.stdout
threading.Thread.__init__(self)
self._alive = True
def __init__(self,imgobj,phil,inputpd,verbose=False):
adopt_init_args(self,locals())
self.active_areas = imgobj.get_tile_manager(phil).effective_tiling_as_flex_int()
B = self.active_areas
#figure out which asics are on the central four sensors
assert len(self.active_areas)%4 == 0
# apply an additional margin of 1 pixel, since we don't seem to be
# registering the global margin.
asics = [(B[i]+1,B[i+1]+1,B[i+2]-1,B[i+3]-1) for i in xrange(0,len(B),4)]
from scitbx.matrix import col
centre_mm = col((float(inputpd["xbeam"]),float(inputpd["ybeam"])))
centre = centre_mm / float(inputpd["pixel_size"])
distances = flex.double()
cenasics = flex.vec2_double()
self.corners = []
for iasic in xrange(len(asics)):
cenasic = ((asics[iasic][2] + asics[iasic][0])/2. ,
(asics[iasic][3] + asics[iasic][1])/2. )
cenasics.append(cenasic)
distances.append(math.hypot(cenasic[0]-centre[0], cenasic[1]-centre[1]))
orders = flex.sort_permutation(distances)
self.flags = flex.int(len(asics),0)
#Use the central 8 asics (central 4 sensors)
self.green = []
for i in xrange(32):
#self.green.append( cenasics[orders[i]] )
self.corners.append (asics[orders[i]])
#self.green.append((self.corners[-1][0],self.corners[-1][1]))
self.flags[orders[i]]=1
self.asic_filter = "distl.tile_flags="+",".join(["%1d"%b for b in self.flags])
def __init__(
self,
map_data,
pdb_hierarchy, # XXX redundant inputs
xray_structure, # XXX redundant inputs
d_min,
use_mask=False,
masking_atom_radius=5,
max_iterations=50,
macro_cycles=1,
prefix="",
log=None):
adopt_init_args(self, locals())
self.cc_best = None
self.sites_cart_best = None
if(self.log is None): self.log = sys.stdout
self.sites_cart_start = self.xray_structure.sites_cart()
assert approx_equal(self.pdb_hierarchy.atoms().extract_xyz(),
self.sites_cart_start, 1.e-3)
self.crystal_gridding = maptbx.crystal_gridding(
unit_cell = self.xray_structure.unit_cell(),
space_group_info = self.xray_structure.space_group_info(),
pre_determined_n_real = self.map_data.all())
self.complete_set = miller.build_set(
crystal_symmetry = self.xray_structure.crystal_symmetry(),
anomalous_flag = False,
d_min = self.d_min)
self._show_and_track()
self.d_mins = self._get_mz_resolution_limits()
for macro_cycle in xrange(self.macro_cycles):
self._refine()
self.xray_structure.set_sites_cart(self.sites_cart_best)
self.pdb_hierarchy.adopt_xray_structure(self.xray_structure)
def __init__(self,
pdb_hierarchy,
rotamer_manager,
target_map,
unit_cell,
mon_lib_srv,
log = None):
adopt_init_args(self, locals())
if(self.log is None): self.log = sys.stdout
get_class = iotbx.pdb.common_residue_names_get_class
for model in self.pdb_hierarchy.models():
for chain in model.chains():
for residue_group in chain.residue_groups():
conformers = residue_group.conformers()
if(len(conformers)>1): continue
for conformer in residue_group.conformers():
residue = conformer.only_residue()
id_str="%s%s%s"%(chain.id,residue.resname,residue.resseq.strip())
if(get_class(residue.resname) == "common_amino_acid"):
re = self.rotamer_manager
if(re.evaluate_residue(residue)=="OUTLIER"):
mmtbx.refinement.real_space.fit_residue.tune_up(
residue = residue,
unit_cell = self.unit_cell,
target_map = target_map,
mon_lib_srv = self.mon_lib_srv,
rotamer_manager = self.rotamer_manager)
def __init__(self,
structure_monitor,
rotamer_manager,
sin_cos_table,
mon_lib_srv,
backbone_sample=True,
log = None):
adopt_init_args(self, locals())
self.unit_cell = self.structure_monitor.xray_structure.unit_cell()
if(self.log is None): self.log = sys.stdout
assert approx_equal(
self.structure_monitor.xray_structure.sites_cart(),
self.structure_monitor.pdb_hierarchy.atoms().extract_xyz())
self.special_position_indices = \
self.structure_monitor.xray_structure.special_position_indices()
self.atom_radius_to_negate_map_within = None
if(self.structure_monitor.target_map_object.miller_array.d_min()>3.5):
self.atom_radius_to_negate_map_within = 2.0
else:
self.atom_radius_to_negate_map_within = 1.5
#
self.selection_good = self.structure_monitor.map_cc_per_atom > 0.8
self.selection_water = self.structure_monitor.pdb_hierarchy.\
atom_selection_cache().selection(string = "water")
self.iselection_backbone=flex.size_t()
for r in self.structure_monitor.residue_monitors:
if(r.selection_backbone is not None):
self.iselection_backbone.extend(r.selection_backbone)
self.loop_over_residues()
def __init__(self,
uiso,
T_initial,
L_initial,
S_initial,
refine_T,
refine_L,
refine_S,
origin,
sites,
max_iterations):
adopt_init_args(self, locals())
assert uiso.size() == sites.size()
self.dim_T = len(self.T_initial)
self.dim_L = len(self.L_initial)
self.dim_S = len(self.S_initial)
assert self.dim_T == 1 and self.dim_S == 3 and self.dim_L == 6
self.T_min = self.T_initial
self.L_min = self.L_initial
self.S_min = self.S_initial
self.x = self.pack(self.T_min, self.L_min, self.S_min)
self.n = self.x.size()
self.minimizer = lbfgs.run(
target_evaluator = self,
termination_params = lbfgs.termination_parameters(
max_iterations = max_iterations,
max_calls = int(max_iterations*1.5)),
exception_handling_params =
lbfgs.exception_handling_parameters(
ignore_line_search_failed_step_at_lower_bound = True,
ignore_line_search_failed_step_at_upper_bound = True,
ignore_line_search_failed_maxfev = True)
)
self.compute_functional_and_gradients()
del self.x
def __init__(self,
bond=None,
nonbonded=None,
angle=None,
dihedral=None,
reference_coordinate=None,
reference_dihedral=None,
ncs_dihedral=None,
den_restraints=None,
chirality=None,
planarity=None,
parallelity=None,
bond_similarity=None,
ramachandran_restraints=None,
default=False):
if (bond is None): bond = default
if (nonbonded is None): nonbonded = default
if (angle is None): angle = default
if (dihedral is None): dihedral = default
if (reference_coordinate is None): reference_coordinate = default
if (reference_dihedral is None): reference_dihedral = default
if (ncs_dihedral is None): ncs_dihedral = default
if den_restraints is None: den_restraints = default
if (chirality is None): chirality = default
if (planarity is None): planarity = default
if (parallelity is None): parallelity = default
if (bond_similarity is None): bond_similarity = default
if ramachandran_restraints is None: ramachandran_restraints = default
adopt_init_args(self, locals())
def __init__(self,
unit_cell,
map_target,
real_space_gradients_delta,
sites_frac,
map_current = None,
geometry_restraints_manager = None,
real_space_target_weight = None,
restraints_target_weight = None,
sites_cart = None,
target_type = "diff_map"):
adopt_init_args(self, locals())
assert target_type in ["simple", "diff_map"]
if(geometry_restraints_manager is not None):
assert [real_space_target_weight, restraints_target_weight, sites_cart
].count(None)==0
self.geom_tg_obj = geometry_restraints_manager.energies_sites(
sites_cart = sites_cart, compute_gradients = True)
if(target_type == "diff_map"):
assert map_current is not None
self.rsr_tg_obj = maptbx.target_and_gradients(
unit_cell = unit_cell,
map_target = map_target,
map_current = map_current,
step = real_space_gradients_delta,
sites_frac = sites_frac)
if(target_type == "simple"):
assert sites_cart is not None
self.rsr_tg_obj = real_space_refinement_simple.target_and_gradients(
unit_cell = unit_cell,
density_map = map_target,
sites_cart = sites_cart,
real_space_gradients_delta = real_space_gradients_delta)
def __init__(self,
fmodels,
constrained_groups_selections,
selections,
par_initial,
max_number_of_iterations):
adopt_init_args(self, locals())
self.fmodels.create_target_functors()
self.fmodels.prepare_target_functors_for_minimization()
from phenix.refinement import weight_xray_chem
self.weights = weight_xray_chem.weights(wx = 1,
wx_scale = 1,
angle_x = None,
wn = 1,
wn_scale = 1,
angle_n = None,
w = 0,
wxn = 1) # XXX
self.par_min = self.par_initial.deep_copy()
self.x = self.pack(self.par_min)
self.n = self.x.size()
self.minimizer = lbfgs.run(
target_evaluator = self,
termination_params = lbfgs.termination_parameters(
max_iterations = max_number_of_iterations),
exception_handling_params = lbfgs.exception_handling_parameters(
ignore_line_search_failed_step_at_lower_bound = True,
ignore_line_search_failed_step_at_upper_bound = True))
self.compute_functional_and_gradients()
del self.x
def __init__ (self, ncs_object, params=None, log=None, verbose=False) :
if (params is None) :
params = libtbx.phil.parse(ncs_averaging_params).extract()
if (log is None) :
log = null_out()
adopt_init_args(self, locals())
self.mask = None
def __init__ (self, pdb_hierarchy, atom_selection=None, params=None,
log=sys.stdout, proxies=None, tables=None, initialize=True):
assert pdb_hierarchy is not None
assert not pdb_hierarchy.atoms().extract_i_seq().all_eq(0), ""+\
"Probably all atoms have i_seq = 0 which is wrong"
adopt_init_args(self, locals())
self.bool_atom_selection = None
if self.atom_selection is None:
self.bool_atom_selection = flex.bool(pdb_hierarchy.atoms().size(), True)
else:
cache = pdb_hierarchy.atom_selection_cache()
self.bool_atom_selection = cache.selection(atom_selection)
if params is None:
params = master_phil.fetch().extract()
self.params = params
if initialize:
if(self.params.rama_potential == "oldfield"):
self.tables = ramachandran_plot_data(
plot_cutoff=self.params.oldfield.plot_cutoff)
else :
self.tables = load_tables(params)
# get proxies
self.extract_proxies()
else:
assert proxies is not None
if(self.params.rama_potential == "oldfield"):
self.target_phi_psi = self.update_phi_psi_targets(
sites_cart = self.pdb_hierarchy.atoms().extract_xyz())
def __init__(self, target_functor,
xray_structure,
reparametrisation,
lbfgs_termination_params=None,
lbfgs_core_params=None,
cos_sin_table=True,
structure_factor_algorithm=None,
verbose=0,
reference_structure=None):
adopt_init_args(self, locals())
self.scatterer_grad_flags_counts = xray.minimization.ext.scatterer_grad_flags_counts(
self.xray_structure.scatterers())
self.grad_flags_counts = \
xray.minimization.ext.scatterer_grad_flags_counts(self.xray_structure.scatterers())
self.structure_factors_from_scatterers = \
xray.structure_factors.from_scatterers(
miller_set=self.target_functor.f_obs(),
cos_sin_table=cos_sin_table)
self.structure_factor_gradients = \
xray.structure_factors.gradients(
miller_set=self.target_functor.f_obs(),
cos_sin_table=cos_sin_table)
self.x = flex.double(reparametrisation.n_independents, 0)
xray_structure.tidy_us(u_min=1.e-6)
self.last_shift = None
import sys
self.minimizer = scitbx.lbfgs.run(
target_evaluator=self,
termination_params=lbfgs_termination_params,
core_params=lbfgs_core_params,
#log=sys.stdout
)
self.apply_shifts()
self.compute_target(compute_gradients=False)
self.final_target_value = self.target_result.target()
def __init__(self,
f_obs,
f_calc,
f_masks,
ss,
k_sols=None,
b_sols=None,
ps=None,
u_star=[0,0,0,0,0,0], b_max=300, b_min=0, k_min=0.001, k_max=50):
if(ps is not None): assert [k_sols, b_sols].count(None) == 2
else: assert [k_sols, b_sols].count(None) == 0
adopt_init_args(self, locals())
self.kbu = mmtbx.f_model.manager_kbu(
f_obs = self.f_obs,
f_calc = self.f_calc,
f_masks = self.f_masks,
ss = self.ss,
k_sols = self.k_sols,
b_sols = self.b_sols,
u_star = self.u_star)
self.t_g_c = None
self.use_scale=None
self.refine_kb=False
self.refine_k=False
self.refine_b=False
self.refine_u=False
self.refine_p=False
self.space_group = self.f_obs.space_group()
self.adp_constraints = self.space_group.adp_constraints()
def __init__(
self,
pdb_hierarchy,
ensemble_xrs,
restraints_manager,
target_bond_rmsd,
target_angle_rmsd,
map_data,
weight,
nproc):
adopt_init_args(self, locals())
self.crystal_symmetry = self.ensemble_xrs[0].crystal_symmetry()
# initialize states collector
self.states = mmtbx.utils.states(
pdb_hierarchy = self.pdb_hierarchy.deep_copy())
# run minimization
if(self.nproc>1):
from libtbx import easy_mp
stdout_and_results = easy_mp.pool_map(
processes = self.nproc,
fixed_func = self.run,
args = self.ensemble_xrs,
func_wrapper = "buffer_stdout_stderr")
for so, sites_cart in stdout_and_results :
self.states.add(sites_cart = sites_cart)
else:
for xrs in self.ensemble_xrs:
sites_cart = self.run(xray_structure=xrs)
self.states.add(sites_cart = sites_cart)
def __init__(self,
starting_frame,
starting_angle,
oscillation_range,
rotation_axis,
wavelength,
beam_vector,
space_group,
unit_cell,
unit_cell_a_axis,
unit_cell_b_axis,
unit_cell_c_axis,
num_segments,
detector_size,
pixel_size,
detector_origin,
detector_distance,
detector_x_axis,
detector_y_axis,
detector_normal,
segments=None,
orientation=None):
adopt_init_args(self, locals())
if [num_segments, segments, orientation].count(None) == 3:
self.num_segments = 1
self.segments = []
self.orientation = []
for i in range(self.num_segments):
self.segments.append(
(i+1, 1, self.detector_size[0], 1, self.detector_size[1]))
self.orientation.append((0, 0, 0, 1, 0, 0, 0, 1, 0))
def __init__(self, miller_set=None,
crystal_symmetry=None,
d_min=None,
grid_resolution_factor=1/3.,
symmetry_flags=maptbx.use_space_group_symmetry,
mandatory_grid_factors=None,
quality_factor=1000000, u_base=None, b_base=None,
wing_cutoff=1.e-10,
exp_table_one_over_step_size=-100,
max_prime=5):
assert miller_set is None or crystal_symmetry is None
assert [quality_factor, u_base, b_base].count(None) == 2
if (miller_set is None):
assert crystal_symmetry is not None and d_min is not None
else:
crystal_symmetry = miller_set
if (d_min is None):
d_min = miller_set.d_min()
else:
assert d_min <= miller_set.d_min()
crystal.symmetry._copy_constructor(self, crystal_symmetry)
quality_factor = xray.structure_factors.quality_factor_from_any(
d_min, grid_resolution_factor, quality_factor, u_base, b_base)
del miller_set
del u_base
del b_base
adopt_init_args(self, locals(), hide=True)
self._crystal_gridding = None
self._crystal_gridding_tags = None
self._rfft = None
self._u_base = None
def __init__(self, m=5,
maxfev=20,
gtol=0.9,
xtol=1.e-16,
stpmin=1.e-20,
stpmax=1.e20):
adopt_init_args(self, locals())
def __init__(self,
target_map,
pdb_hierarchy,
atom_radius,
use_adp_restraints,
nproc,
log=None):
adopt_init_args(self, locals())
self.xray_structure = self.pdb_hierarchy.extract_xray_structure(
crystal_symmetry = self.target_map.miller_array.crystal_symmetry())
b_isos = self.xray_structure.extract_u_iso_or_u_equiv()*adptbx.u_as_b(1.)
self.xray_structure = self.xray_structure.set_b_iso(
value = flex.mean(b_isos))
#for rg in self.pdb_hierarchy.residue_groups():
# sel = rg.atoms().extract_i_seq()
# sel = flex.bool(b_isos.size(), sel)
# self.xray_structure = self.xray_structure.set_b_iso(
# value = flex.mean(b_isos.select(sel)),
# selection = sel)
self.pdb_hierarchy.adopt_xray_structure(self.xray_structure)
self.chain_selections = []
for chain in self.pdb_hierarchy.chains():
self.chain_selections.append(chain.atoms().extract_i_seq())
def __init__(self, ignore_line_search_failed_rounding_errors=True,
ignore_line_search_failed_step_at_lower_bound=False,
ignore_line_search_failed_step_at_upper_bound=False,
ignore_line_search_failed_maxfev=False,
ignore_line_search_failed_xtol=False,
ignore_search_direction_not_descent=False):
adopt_init_args(self, locals())
def __init__ (self,
title,
column_names=None,
column_types=None,
column_labels=None,
column_formats=None,
graph_names=None,
graph_types=None,
graph_labels=None,
graph_columns=None,
data=None,
comments=None,
x_is_inverse_d_min=False,
first_two_columns_are_resolution=False,
force_exact_x_labels=False,
reference_marks=None) :
adopt_init_args(self, locals())
if (reference_marks is not None) :
assert (len(reference_marks) == len(graph_columns) == 1)
if (data is not None) : # check column size consistency
lengths = set([ len(column) for column in data ])
assert len(lengths) == 1
self._is_complete = False
self._graphs = {}
self._column_width = 10
self.plot_type = "GRAPH"
def __init__(self, pdb_file_name, probabilities):
adopt_init_args(self, locals())
pdb_inp = iotbx.pdb.input(file_name=pdb_file_name)
self.hierarchy = pdb_inp.construct_hierarchy()
self.symmetry = pdb_inp.crystal_symmetry_from_cryst1()
self.xray_structures_p1 = [xrs.expand_to_p1() for xrs in
pdb_inp.xray_structures_simple(crystal_symmetry=self.symmetry)]
def __init__ (self,
pdb_sequences,
pdb_names,
pdb_offsets=None,
pdb_resids=None,
reference_sequence=None,
reference_sequence_name="reference_seq",
reference_sequence_offset=0,
reference_sequence_resids=None,
reference_index=None,
substitute_names=False,
out=None) :
adopt_init_args(self, locals())
n_models = len(pdb_sequences)
assert (pdb_resids is not None) or (pdb_offsets is not None)
assert ((n_models >= 1) and (n_models==len(pdb_names)))
if (pdb_offsets is not None) :
assert (pdb_resids is None)
assert (len(pdb_names) == len(pdb_offsets))
assert (reference_sequence is None) or (reference_sequence_resids is None)
else :
assert (len(pdb_names) == len(pdb_resids))
assert ((reference_sequence is None) or
(reference_sequence_resids is not None))
self.fasta_names = []
self._name_lookup = None
self.run_alignment(out=out)
self.build_lookup_table()
self.out = None # XXX required for pickling
def __init__(self,
uaniso,
x_initial,
adp_nma,
# weights,
n_modes,
zero_mode_flag,
max_iterations):
adopt_init_args(self, locals())
# assert self.uaniso.size() == self.weights.size()
self.x = self.x_initial
self.x_min = self.x_initial
self.n = self.x.size()
t1 = time.time()
self.minimizer = lbfgs.run(
target_evaluator = self,
termination_params = lbfgs.termination_parameters(
max_iterations = max_iterations,
max_calls = int(max_iterations*1.5)),
exception_handling_params =
lbfgs.exception_handling_parameters(
ignore_line_search_failed_step_at_lower_bound = False,
ignore_line_search_failed_step_at_upper_bound = True,
ignore_line_search_failed_maxfev = False)
)
self.compute_functional_and_gradients()
t2 = time.time()
print t2 - t1
def __init__ (self, command_args, program_id, timeout, cache_requests=False,
local_port=None, log=None, intercept_output=False) :
adopt_init_args(self, locals())
assert isinstance(command_args, list) or isinstance(command_args, tuple)
self._process = None
self._server = None
self.initialize_server()
def __init__(self, element, atomic_number, method, table_y, table_sigmas):
assert table_y.size() == table_sigmas.size()
adopt_init_args(self, locals())
self.atomic_symbol = element
if (element == "Cval"):
self.atomic_symbol = "C"
elif (element == "Sival"):
self.atomic_symbol = "Si"
else:
for sign in ["+", "-"]:
i = element.find(sign)
if (i > 0):
self.element = element.replace(sign, "") + sign
self.atomic_symbol = element[:i]
break
def __init__(self,
anomalous_plus_suffix="(+)",
anomalous_minus_suffix="(-)",
sigmas_prefix="SIG",
sigmas_suffix="",
delta_anomalous_prefix="DANO",
delta_anomalous_suffix="",
delta_anomalous_isym_prefix="ISYM",
delta_anomalous_isym_suffix="",
phases_prefix="PHI",
phases_suffix="",
hendrickson_lattman_suffix_list=["A","B","C","D"]):
assert len(hendrickson_lattman_suffix_list) == 4
adopt_init_args(self, locals())
self.maximum_characters=30
def __init__(
self,
htype=None, # type of hydrogen environment
a0=None, # parent atom index
a1=None, # 1-3 neighbor index
a2=None, # 1-3 or 1-4 neighbor index
a3=None, # 1-3 or 1-4 neighbor index
a=None, # coefficient for reconstruction
b=None, # coefficient for reconstruction
h=None, # coefficient for reconstruction
phi=None, # angle
alpha=None, # angle
n=None, # parameter for propeller and H2 groups
dist_h=None): # measured or ideal distance
adopt_init_args(self, locals())
def __init__(self,
id,
angle_current,
densities,
sampling,
fofc_densities=None):
adopt_init_args(self, locals())
assert len(densities) > 0
if (angle_current < 0):
self.angle_current = 360 + angle_current
self.peak_chi, self.peak_rho = self.find_peaks(densities)
self.deviation = self.deviate(self.peak_chi)
self.rho_mean = sum(densities) / len(densities)
# Add a tiny number to avoid dividing by 0 (which shouldn't happen anyway)
self.rho_rel = self.peak_rho / (self.rho_mean + .000000000000000001)
def __init__ (self,
program_name,
job_title,
directory=None,
log_file=None,
input_files=(),
pdb_files=(),
map_file=None,
data_file=None,
cif_files=(),
phil_files=(),
other_files=(),
statistics={},
other_result=None) :
adopt_init_args(self, locals())
def __init__(
self,
target_map,
residue,
vdw_radii,
xray_structure,
mon_lib_srv,
rotamer_manager,
# This is cctbx.geometry_restraints.manager.manager
geometry_restraints_manager,
real_space_gradients_delta,
selection_radius=5,
rms_bonds_limit=0.03, # XXX probably needs to be much lower
rms_angles_limit=3.0, # XXX
backbone_sample_angle=None,
allow_modified_residues=False):
adopt_init_args(self, locals())
# load rotamer manager
self.rotamer_manager = mmtbx.idealized_aa_residues.rotamer_manager.load(
)
# pre-compute sin and cos tables
self.sin_cos_table = scitbx.math.sin_cos_table(n=10000)
self.backbone_atom_names = ["N", "CA", "O", "CB", "C"]
self.residue_iselection = self.residue.atoms().extract_i_seq()
assert (not self.residue_iselection.all_eq(0))
self.residue_selection = flex.bool(xray_structure.scatterers().size(),
self.residue_iselection)
self.residue_backbone_selection = flex.size_t()
for atom in self.residue.atoms():
if (atom.name.strip() in self.backbone_atom_names):
self.residue_backbone_selection.append(atom.i_seq)
self.residue_backbone_selection = flex.bool(
xray_structure.scatterers().size(),
self.residue_backbone_selection)
self.target_map_work = target_map
self.target_map_orig = target_map.deep_copy()
self.fit_backbone()
negate_selection = mmtbx.refinement.real_space.selection_around_to_negate(
xray_structure=self.xray_structure,
selection_within_radius=self.selection_radius,
iselection=self.residue.atoms().extract_i_seq())
self.target_map_work = mmtbx.refinement.real_space.\
negate_map_around_selected_atoms_except_selected_atoms(
xray_structure = self.xray_structure,
map_data = target_map,
negate_selection = negate_selection,
atom_radius = 1.5)
self.fit_rotamers()
def __init__(self,
pdb_hierarchy,
rotamer_manager,
sin_cos_table,
mon_lib_srv,
f_map=None,
fdiff_map=None,
unit_cell=None,
accept_only_if_max_shift_is_smaller_than=None,
log=None):
adopt_init_args(self, locals())
assert [f_map, fdiff_map, unit_cell].count(None) in [0, 3]
ac = accept_only_if_max_shift_is_smaller_than
if (self.log is None): self.log = sys.stdout
get_class = iotbx.pdb.common_residue_names_get_class
for model in self.pdb_hierarchy.models():
for chain in model.chains():
for residue_group in chain.residue_groups():
conformers = residue_group.conformers()
if (len(conformers) > 1): continue
for conformer in residue_group.conformers():
residue = conformer.only_residue()
id_str = "%s%s%s" % (chain.id, residue.resname,
residue.resseq.strip())
if (get_class(residue.resname) == "common_amino_acid"):
# Idealize rotamer: move to nearest rotameric state
re = self.rotamer_manager.rotamer_evaluator
if (re.evaluate_residue(residue) == "OUTLIER"):
go = True
if ([f_map, fdiff_map,
unit_cell].count(None) == 0):
go = mmtbx.refinement.real_space.need_sidechain_fit(
residue=residue,
rotamer_evaluator=self.rotamer_manager.
rotamer_evaluator,
mon_lib_srv=self.mon_lib_srv,
unit_cell=self.unit_cell,
f_map=f_map,
fdiff_map=fdiff_map)
if (go):
mmtbx.refinement.real_space.fit_residue.run(
residue=residue,
backbone_sample=False,
mon_lib_srv=self.mon_lib_srv,
rotamer_manager=self.rotamer_manager,
sin_cos_table=self.sin_cos_table,
accept_only_if_max_shift_is_smaller_than
=ac)
def __init__(self,
map_data,
xray_structure,
pdb_hierarchy,
geometry_restraints_manager,
gradients_method="fd",
selection=None,
selection_real_space=None,
rms_bonds_limit=0.015,
rms_angles_limit=2.0,
max_iterations=150,
w=None,
states_accumulator=None,
log=None):
assert gradients_method in ["fd", "linear", "quadratic", "tricubic"]
adopt_init_args(self, locals())
es = geometry_restraints_manager.geometry.energies_sites(
sites_cart=xray_structure.sites_cart())
self.rmsd_angles_start = es.angle_deviations()[2]
self.rmsd_bonds_start = es.bond_deviations()[2]
self.w = w
if (self.w is None):
import mmtbx.refinement.real_space.weight
self.weight = mmtbx.refinement.real_space.weight.run(
map_data=map_data,
xray_structure=self.xray_structure,
pdb_hierarchy=self.pdb_hierarchy,
geometry_restraints_manager=geometry_restraints_manager,
rms_bonds_limit=rms_bonds_limit,
rms_angles_limit=rms_angles_limit,
gradients_method=gradients_method)
self.w = self.weight.weight
if (selection is None):
selection = flex.bool(self.xray_structure.scatterers().size(),
True)
refine_object = simple(
target_map=map_data,
selection=selection,
selection_real_space=selection_real_space,
max_iterations=max_iterations,
geometry_restraints_manager=geometry_restraints_manager.geometry,
states_accumulator=states_accumulator,
gradients_method=gradients_method)
refine_object.refine(weight=self.w, xray_structure=self.xray_structure)
self.rmsd_bonds_final, self.rmsd_angles_final = refine_object.rmsds()
self.xray_structure = self.xray_structure.replace_sites_cart(
new_sites=refine_object.sites_cart(), selection=None)
self.pdb_hierarchy.adopt_xray_structure(self.xray_structure)
def __init__(self, filename, experiment, HKL, i_sigi, measurements, params):
from libtbx import adopt_init_args
adopt_init_args(self, locals())
self.stash_type = None
self.stash_res_filter = None
from dxtbx.model import DetectorFactory
self.dummy_detector = DetectorFactory.simple(
sensor = DetectorFactory.sensor("PAD"),
distance = 100,
beam_centre = [1000, 1000],
fast_direction = "+x",
slow_direction = "+y",
pixel_size = [0.2,0.2],
image_size = [2000,2000],
)
def __init__(self, gaussian_fit, target_power,
use_sigmas,
shift_sqrt_b,
lbfgs_termination_params=None,
lbfgs_core_params=lbfgs.core_parameters(m=20),
hard_b_min=-1):
adopt_init_args(self, locals())
minimize_multi_histogram.setdefault(str(self), 0)
assert target_power in [2,4]
self.x = flex.double(gaussian_fit.n_parameters(), 0)
self.first_target_value = None
self.minimizer = lbfgs.run(
target_evaluator=self,
termination_params=lbfgs_termination_params,
core_params=lbfgs_core_params)
self.finalize()
def __init__(self,
sources_and_models,
sequence,
first_chain_only=False,
reset_chain_id=None,
min_identity=0.95,
nproc=Auto,
log=null_out()):
adopt_init_args(self, locals())
self._results = easy_mp.pool_map(
fixed_func=self.examine_model,
iterable=range(len(self.sources_and_models)),
processes=self.nproc)
for k, results in enumerate(self._results):
if (len(results) == 0):
print(" no matches for %s" % self.sources_and_models[k][0], file=log)
def __init__(self,
bonds,
points,
b_iso,
b_aniso,
atom_colors,
atom_labels,
atom_radii,
visibility,
noncovalent_bonds,
atomic_bonds,
ribbon=None):
adopt_init_args(self, locals())
self.clear_lists()
self.clear_labels()
self.update_visibility(visibility)
def __init__(self,
orient,
constraint='triclinic',
min_iterations=25,
max_calls=1000):
self.constraint = constraint
adopt_init_args(self, locals())
self.n = 9
self.x = flex.double(orient.direct_matrix())
self.minimizer = lbfgs.run(
target_evaluator=self,
termination_params=lbfgs.termination_parameters(
traditional_convergence_test=00000,
min_iterations=min_iterations,
max_calls=max_calls))
del self.g
def __init__(self,
xray_structure,
ncs_restraints_group_list,
refine_selection=None,
use_ncs_constraints=True,
restraints_manager=None,
refine_sites=False,
refine_transformations=False):
adopt_init_args(self, locals())
self.refine_selection = nu.get_refine_selection(
refine_selection=self.refine_selection,
number_of_atoms=self.xray_structure.sites_cart().size())
self.extended_ncs_selection = nu.get_extended_ncs_selection(
ncs_restraints_group_list=ncs_restraints_group_list,
refine_selection=self.refine_selection)
self.unit_cell = self.xray_structure.unit_cell()
def __init__(self,options,image,pd,report_overloads=False,params=None):
w_Distl.__init__(self,options,report_overloads)
adopt_init_args(self, locals())
try: saturation = image.saturation
except Exception: saturation = 65535
try: peripheral_margin = params.distl.peripheral_margin
except Exception: peripheral_margin = 20
self.setspotimg(pixel_size = image.pixel_size, distance = image.distance,
wavelength = image.wavelength, xbeam = float(pd['xbeam']),
ybeam = float(pd['ybeam']), rawdata = image.rawdata,
peripheral_margin = peripheral_margin,
saturation = saturation)
#Fixes a longstanding gremlin: my corrected xy must be propagated
# to zepu's code; or else ice rings are treated incorrectly.
#Setup tiling, if any.
self.set_tiling(image.vendortype)
self.deprecation_warnings()
if params!=None:
if params.distl.minimum_spot_area != None:
self.set_minimum_spot_area(params.distl.minimum_spot_area)
if params.distl.minimum_signal_height != None:
self.set_minimum_signal_height(params.distl.minimum_signal_height)
if params.distl.minimum_spot_height != None:
self.set_minimum_spot_height(params.distl.minimum_spot_height)
if params.distl.spot_area_maximum_factor != None:
self.set_spot_area_maximum_factor(params.distl.spot_area_maximum_factor)
if params.distl.peak_intensity_maximum_factor != None:
self.set_peak_intensity_maximum_factor(params.distl.peak_intensity_maximum_factor)
self.set_scanbox_windows(params.distl.scanbox_windows)
if params.distl.detector_tiling != None:
IT = image.get_tile_manager(params
).effective_tiling_as_flex_int()
self.set_tiling(detector_tiling = IT,
peripheral_margin = peripheral_margin)
self.parameter_guarantees()
self.get_underload()
try:
self.pxlclassify()
except Exception, e:
if str(e).find("cannot distinguish signal")>0: print e
else: raise e
def __init__(self, xray_structure, d_min=None, n_real=None, mask_params = None,
atom_radius = None):
adopt_init_args(self, locals())
assert [d_min, n_real].count(None) == 1
if(self.mask_params is None):
self.mask_params = mask_master_params.extract()
if(atom_radius is None):
self.atom_radii = vdw_radii_from_xray_structure(xray_structure =
self.xray_structure)
else:
self.atom_radii = flex.double(self.xray_structure.scatterers().size(),
atom_radius)
if(d_min is not None):
self.asu_mask = atom_mask(
unit_cell = self.xray_structure.unit_cell(),
group = self.xray_structure.space_group(),
resolution = self.d_min,
grid_step_factor = self.mask_params.grid_step_factor,
solvent_radius = self.mask_params.solvent_radius,
shrink_truncation_radius = self.mask_params.shrink_truncation_radius)
else:
self.asu_mask = atom_mask(
unit_cell = self.xray_structure.unit_cell(),
space_group = self.xray_structure.space_group(),
gridding_n_real = self.n_real,
solvent_radius = self.mask_params.solvent_radius,
shrink_truncation_radius = self.mask_params.shrink_truncation_radius)
selection = flex.bool(self.xray_structure.scatterers().size(), True)
if(self.mask_params.ignore_zero_occupancy_atoms):
selection &= self.xray_structure.scatterers().extract_occupancies() > 0
if(self.mask_params.ignore_hydrogens):
selection &= (~self.xray_structure.hd_selection())
sites_frac = self.xray_structure.sites_frac()
sites_frac = sites_frac.select(selection)
atom_radii = self.atom_radii.select(selection)
if(self.mask_params.n_radial_shells > 1):
# number of shell radii is one less than number of shells
# last shell is of unknown radius
shell_rads = [self.mask_params.radial_shell_width] * \
(self.mask_params.n_radial_shells-1)
# TODO: Should first shell width be:
shell_rads[0] -= self.mask_params.solvent_radius
if( shell_rads[0]<0. ):
shell_rads[0] = 0.
self.asu_mask.compute(sites_frac, atom_radii, shell_rads)
else:
self.asu_mask.compute(sites_frac, atom_radii)
def __init__(self, map_manager, model, cushion, wrapping, log=sys.stdout):
adopt_init_args(self, locals())
self.basis_for_boxing_string = 'using model, wrapping=%s' % (wrapping)
# safeguards
assert isinstance(wrapping, bool)
assert isinstance(map_manager, iotbx.map_manager.map_manager)
assert isinstance(model, mmtbx.model.manager)
assert self.map_manager.map_data().accessor().origin() == (0, 0, 0)
# Make sure original map_manager symmetry matches model or original model
original_uc_symmetry = map_manager.original_unit_cell_crystal_symmetry
assert (original_uc_symmetry.is_similar_symmetry(
model.crystal_symmetry())
or (model.get_shift_manager()
and original_uc_symmetry.is_similar_symmetry(
model.get_shift_manager().get_original_cs())))
assert cushion >= 0
if wrapping:
assert map_manager.unit_cell_grid == map_manager.map_data().all()
# get items needed to do the shift
cs = map_manager.crystal_symmetry()
uc = cs.unit_cell()
sites_frac = model.get_sites_frac()
map_data = map_manager.map_data()
# convert cushion into fractional vector
cushion_frac = flex.double(uc.fractionalize((cushion, ) * 3))
# find fractional corners
frac_min = sites_frac.min()
frac_max = sites_frac.max()
frac_max = list(flex.double(frac_max) + cushion_frac)
frac_min = list(flex.double(frac_min) - cushion_frac)
# find corner grid nodes
all_orig = map_data.all()
self.gridding_first = [
ifloor(f * n) for f, n in zip(frac_min, all_orig)
]
self.gridding_last = [iceil(f * n) for f, n in zip(frac_max, all_orig)]
# Ready with gridding...set up shifts and box crystal_symmetry
self.set_shifts_and_crystal_symmetry()
# Apply to model and to map_manager so that self.model()
# and self.map_manager are boxed versions
self.map_manager = self.apply_to_map(self.map_manager)
self.model = self.apply_to_model(self.model)
def __init__(self,
parent,
tables,
size=(640,480),
**kwds):
adopt_init_args(self, locals())
(x, y, w, h) = tuple(wx.GetClientDisplayRect())
(width, height) = size
fig_w = float(width) / 72.0
fig_h = float(height) / 72.0
if (fig_w * 72) > (w - 20):
fig_w = int(math.floor((w-40) / 72))
if (fig_h * 72) > (h - 120):
fig_h = int(math.floor((h-160) / 72))
plot_container.__init__(self, parent, (fig_w, fig_h), **kwds)
self.p = self.figure.add_subplot(111)
self.plot_type = None
def reinitialize(self, logical_rank, comm_size, per_rank_items, per_rank_keys, per_rank_G,
HKL_lookup, static_fcalcs, model_intensities,force_recompute=False):
from libtbx import adopt_init_args
adopt_init_args(self, locals())
self.model_intensities_reinitialized_for_debug_iteration_1 = (
self.params.starting_model.preset.FE1 == "Fe_oxidized_model" and
self.params.starting_model.preset.FE2 == "Fe_reduced_model"
)
if force_recompute: self.model_intensities_reinitialized_for_debug_iteration_1=False
self.plot_plt_imported = False
self.starting_params_cached = False
if not self.starting_params_cached:
self.starting_params_FE1 = self.x[0:200]
self.starting_params_FE2 = self.x[200:400]
self.starting_params_cached = True
self.iteration = 0
self.macrocycle = None
def __init__(self,
unit_cell,
target_map,
residue,
rotamer_eval = None,
vector = None):
adopt_init_args(self, locals())
self.target = None
self.sites_cart = None
self.i_seqs = []
self.weights = flex.double()
for el in self.residue.atoms().extract_element():
std_lbl = eltbx.xray_scattering.get_standard_label(
label=el, exact=True, optional=True)
self.weights.append(tiny_pse.table(std_lbl).weight())
self.occ = self.residue.atoms().extract_occ()
self.vector_flat = flatten(self.vector)
def __init__(self, peaks, holes, map_cutoff=3.0, anom_peaks=None,
anom_map_cutoff=3.0, water_peaks=None, water_anom_peaks=None,
non_water_anom_peaks=None):
adopt_init_args(self, locals())
# XXX pre-sort all lists
self.peaks.sort(reverse=True)
self.holes.sort()
if (self.anom_peaks is not None):
self.anom_peaks.sort(reverse=True)
if (self.water_peaks is not None):
self.water_peaks = sorted(self.water_peaks, key=operator.attrgetter("peak_height"), reverse=True)
if (self.water_anom_peaks is not None):
self.water_anom_peaks = sorted(self.water_anom_peaks,
key=operator.attrgetter("peak_height"),
reverse=True)
self.pdb_file = None
self.map_file = None
def __init__(self,
xray_structure,
obs_,
exti=None,
connectivity_table=None):
if exti is None:
exti = xray.dummy_extinction_correction()
adopt_init_args(self, locals())
assert obs_.fo_sq.anomalous_flag()
assert not (obs_.twin_fractions and obs_.merohedral_components)
xray_structure = xray_structure.deep_copy_scatterers()
for sc in xray_structure.scatterers():
f = xray.scatterer_flags()
f.set_use_u_aniso(sc.flags.use_u_aniso())
f.set_use_u_iso(sc.flags.use_u_iso())
f.set_use_fp_fdp(True)
sc.flags = f
twin_fractions = ()
it = xray.twin_component(sgtbx.rot_mx((-1, 0, 0, 0, -1, 0, 0, 0, -1)),
0.2, True)
twin_components = (it, )
obs = observations.customized_copy(obs_, twin_fractions,
twin_components)
# reparameterisation needs all fractions
twin_fractions += twin_components
if connectivity_table is None:
connectivity_table = smtbx.utils.connectivity_table(xray_structure)
reparametrisation = constraints.reparametrisation(
xray_structure, [],
connectivity_table,
twin_fractions=twin_fractions,
extinction=exti)
normal_eqns = least_squares.crystallographic_ls(obs, reparametrisation)
cycles = normal_eqns_solving.naive_iterations(normal_eqns,
n_max_iterations=10,
gradient_threshold=1e-7,
step_threshold=1e-4)
self.flack_x = it.value
self.sigma_x = math.sqrt(
normal_eqns.covariance_matrix(
jacobian_transpose=reparametrisation.
jacobian_transpose_matching(
reparametrisation.mapping_to_grad_fc_independent_scalars))
[0])
def __init__(self,
restraints_manager=None,
fmodel=None,
sites_cart=None,
wx=None,
wc=None,
update_gradient_threshold=0):
adopt_init_args(self, locals())
assert [self.fmodel, self.wx].count(None) in [0, 2]
assert [self.restraints_manager, self.wc].count(None) in [0, 2]
self.gx, self.gc = 0, 0
if (self.fmodel is not None):
self.x_target_functor = self.fmodel.target_functor()
xray.set_scatterer_grad_flags(
scatterers=self.fmodel.xray_structure.scatterers(), site=True)
self.gx = flex.vec3_double(self.x_target_functor(compute_gradients=True).\
gradients_wrt_atomic_parameters(site=True).packed())
def __init__(self, peaks, holes, map_cutoff=3.0, anom_peaks=None,
anom_map_cutoff=3.0, water_peaks=None, water_anom_peaks=None,
non_water_anom_peaks=None):
adopt_init_args(self, locals())
# XXX pre-sort all lists
self.peaks.sort(reverse=True)
self.holes.sort()
if (self.anom_peaks is not None):
self.anom_peaks.sort(reverse=True)
if (self.water_peaks is not None):
self.water_peaks = sorted(self.water_peaks,
lambda x,y: cmp(y.peak_height, x.peak_height))
if (self.water_anom_peaks is not None):
self.water_anom_peaks = sorted(self.water_anom_peaks,
lambda x,y: cmp(y.peak_height, x.peak_height))
self.pdb_file = None
self.map_file = None
def __init__(self,
i_bin=None,
d_range=None,
d_min=None,
redundancy_asu=None,
redundancy_obs=None,
frames=None,
absent=None,
complete_tag=None,
completeness=None,
measurements=None,
negative=None,
percent_neg=None,
mean_I=None,
mean_I_sigI=None,
sigmaa=None):
adopt_init_args(self, locals())
def __init__(
self,
ma, # message_accumulator
map_model_manager,
dist_min=2.0,
dist_max=3.2,
step=0.3,
map_threshold=1.5,
sphericity_filter=True,
scc05=0.97,
scc1=0.9,
debug=False,
log=None,
total_time=0,
prefix=""):
# Common parameters / variables
self.model = map_model_manager.model()
map_data = map_model_manager.map_manager().map_data()
adopt_init_args(self, locals())
self.total_time = total_time
if (map_data.accessor().origin() != (0, 0, 0)):
raise Sorry("Map origin must be zero.")
self.ma = ma
self.map_data = self.map_data.deep_copy() # will be changed in-place!
self.unit_cell = self.model.crystal_symmetry().unit_cell()
self.sites_frac = self.model.get_xray_structure().sites_frac()
self.interaction_selection = self.model.selection(
selection_string_interaction)
self.sites_frac_interaction = self.sites_frac.select(
self.interaction_selection)
self.sites_frac_water = None
self.cutoff = None
self._wrote_file = 0
# Calculations
self._call(self._massage_map, "Normalize and re-sample input map")
self._call(self._get_cutoff, "Get cutoff")
self._call(self._mask_out, "Mask out molecule/solvent regions")
self._call(self._find_peaks, "Find peaks")
self._call(self._filter_by_distance, "Filter peaks by distance")
if (self.sphericity_filter):
self._call(self._filter_by_sphericity,
"Filter peaks by sphericity")
self._call(self._filter_by_distance, "Filter peaks by distance")
self._call(self._append_to_model, "Add to model and reset internals")
if (self.debug):
self._call(self._show_peak_profiles, "Show peak profiles")
def __init__(self,
i_bin=None,
d_range=None,
d_min=None,
redundancy_asu=None,
redundancy_obs=None,
redundancy_to_edge=None,
absent=None,
complete_tag=None,
completeness=None,
measurements=None,
multiply_measured_asu=None,
predictions=None,
mean_I=None,
mean_I_sigI=None,
sigmaa=None):
adopt_init_args(self, locals())
def __init__(self,
params=None,
map_data=None,
crystal_symmetry=None,
ncs_object=None,
log=sys.stdout):
adopt_init_args(self, locals())
self.cc = None
self.original_ncs_object = None
if ncs_object:
self.original_ncs_object = ncs_object.deep_copy()
self.ncs_object = ncs_object
if self.params and self.params.control.verbose:
self.local_log = log
else:
self.local_log = null_out()
def __init__(self,
map_data,
map_data_1,
map_data_2,
xray_structure,
crystal_symmetry,
caller,
params):
adopt_init_args(self, locals())
if(self.crystal_symmetry is None):
self.crystal_symmetry = self.xray_structure.crystal_symmetry()
self.call = self.caller.call
self.resolution = self.params.resolution
# Results
self.d99 = None
self.d999 = None
self.d9999 = None
self.d99999 = None
self.d99_1 = None
self.d99_2 = None
self.d_model = None
self.d_model_b0 = None
self.b_iso_overall = None
self.d_fsc = None
self.d_fsc_05 = None
self.d_fsc_model_05 = None
self.d_fsc_model_0 = None
self.d_fsc_model_0143 = None
self.fsc_curve = None
self.fsc_curve_model = None
self.mask_smooth = None
self.radius_smooth = self.params.radius_smooth
self.n_bins = self.params.n_bins
self.d_corner = None
self.d9999 = None
# Info (results)
self.map_counts = None
self.half_map_1_counts = None
self.half_map_2_counts = None
self.map_histograms = None
# Internal work objects
self.f_map = None
self.f_map_1 = None
self.f_map_2 = None
self.f_calc = None
def __init__(self,
params,
out=None,
neutron_refinement=None,
call_back_handler=None,
is_neutron_monitor=False):
adopt_init_args(self, locals())
if (self.out is None): self.out = sys.stdout
self.wilson_b = None
self.bond_start = None
self.angle_start = None
self.bond_final = None
self.angle_final = None
self.rigid_body_shift_accumulator = None
self.sites_cart_start = None
for name in self.__arrays__:
setattr(self, name, [])
self.is_amber_monitor = False
