def main():
progname = os.path.basename(sys.argv[0])
usage = progname + " proj_stack output_averages --MPI"
parser = OptionParser(usage, version=SPARXVERSION)
parser.add_option("--img_per_group",
type="int",
default=100,
help="number of images per group")
parser.add_option("--radius",
type="int",
default=-1,
help="radius for alignment")
parser.add_option(
"--xr",
type="string",
default="2 1",
help="range for translation search in x direction, search is +/xr")
parser.add_option(
"--yr",
type="string",
default="-1",
help=
"range for translation search in y direction, search is +/yr (default = same as xr)"
)
parser.add_option(
"--ts",
type="string",
default="1 0.5",
help=
"step size of the translation search in both directions, search is -xr, -xr+ts, 0, xr-ts, xr, can be fractional"
)
parser.add_option(
"--iter",
type="int",
default=30,
help="number of iterations within alignment (default = 30)")
parser.add_option(
"--num_ali",
type="int",
default=5,
help="number of alignments performed for stability (default = 5)")
parser.add_option("--thld_err",
type="float",
default=1.0,
help="threshold of pixel error (default = 1.732)")
parser.add_option(
"--grouping",
type="string",
default="GRP",
help=
"do grouping of projections: PPR - per projection, GRP - different size groups, exclusive (default), GEV - grouping equal size"
)
parser.add_option(
"--delta",
type="float",
default=-1.0,
help="angular step for reference projections (required for GEV method)"
)
parser.add_option(
"--fl",
type="float",
default=0.3,
help="cut-off frequency of hyperbolic tangent low-pass Fourier filter")
parser.add_option(
"--aa",
type="float",
default=0.2,
help="fall-off of hyperbolic tangent low-pass Fourier filter")
parser.add_option("--CTF",
action="store_true",
default=False,
help="Consider CTF correction during the alignment ")
parser.add_option("--MPI",
action="store_true",
default=False,
help="use MPI version")
(options, args) = parser.parse_args()
myid = mpi.mpi_comm_rank(MPI_COMM_WORLD)
number_of_proc = mpi.mpi_comm_size(MPI_COMM_WORLD)
main_node = 0
if len(args) == 2:
stack = args[0]
outdir = args[1]
else:
sp_global_def.ERROR("Incomplete list of arguments",
"sxproj_stability.main",
1,
myid=myid)
return
if not options.MPI:
sp_global_def.ERROR("Non-MPI not supported!",
"sxproj_stability.main",
1,
myid=myid)
return
if sp_global_def.CACHE_DISABLE:
from sp_utilities import disable_bdb_cache
disable_bdb_cache()
sp_global_def.BATCH = True
img_per_grp = options.img_per_group
radius = options.radius
ite = options.iter
num_ali = options.num_ali
thld_err = options.thld_err
xrng = get_input_from_string(options.xr)
if options.yr == "-1":
yrng = xrng
else:
yrng = get_input_from_string(options.yr)
step = get_input_from_string(options.ts)
if myid == main_node:
nima = EMUtil.get_image_count(stack)
img = get_image(stack)
nx = img.get_xsize()
ny = img.get_ysize()
else:
nima = 0
nx = 0
ny = 0
nima = bcast_number_to_all(nima)
nx = bcast_number_to_all(nx)
ny = bcast_number_to_all(ny)
if radius == -1: radius = nx / 2 - 2
mask = model_circle(radius, nx, nx)
st = time()
if options.grouping == "GRP":
if myid == main_node:
sxprint(" A ", myid, " ", time() - st)
proj_attr = EMUtil.get_all_attributes(stack, "xform.projection")
proj_params = []
for i in range(nima):
dp = proj_attr[i].get_params("spider")
phi, theta, psi, s2x, s2y = dp["phi"], dp["theta"], dp[
"psi"], -dp["tx"], -dp["ty"]
proj_params.append([phi, theta, psi, s2x, s2y])
# Here is where the grouping is done, I didn't put enough annotation in the group_proj_by_phitheta,
# So I will briefly explain it here
# proj_list : Returns a list of list of particle numbers, each list contains img_per_grp particle numbers
# except for the last one. Depending on the number of particles left, they will either form a
# group or append themselves to the last group
# angle_list : Also returns a list of list, each list contains three numbers (phi, theta, delta), (phi,
# theta) is the projection angle of the center of the group, delta is the range of this group
# mirror_list: Also returns a list of list, each list contains img_per_grp True or False, which indicates
# whether it should take mirror position.
# In this program angle_list and mirror list are not of interest.
proj_list_all, angle_list, mirror_list = group_proj_by_phitheta(
proj_params, img_per_grp=img_per_grp)
del proj_params
sxprint(" B number of groups ", myid, " ", len(proj_list_all),
time() - st)
mpi_barrier(MPI_COMM_WORLD)
# Number of groups, actually there could be one or two more groups, since the size of the remaining group varies
# we will simply assign them to main node.
n_grp = nima / img_per_grp - 1
# Divide proj_list_all equally to all nodes, and becomes proj_list
proj_list = []
for i in range(n_grp):
proc_to_stay = i % number_of_proc
if proc_to_stay == main_node:
if myid == main_node: proj_list.append(proj_list_all[i])
elif myid == main_node:
mpi_send(len(proj_list_all[i]), 1, MPI_INT, proc_to_stay,
SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD)
mpi_send(proj_list_all[i], len(proj_list_all[i]), MPI_INT,
proc_to_stay, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD)
elif myid == proc_to_stay:
img_per_grp = mpi_recv(1, MPI_INT, main_node,
SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD)
img_per_grp = int(img_per_grp[0])
temp = mpi_recv(img_per_grp, MPI_INT, main_node,
SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD)
proj_list.append(list(map(int, temp)))
del temp
mpi_barrier(MPI_COMM_WORLD)
sxprint(" C ", myid, " ", time() - st)
if myid == main_node:
# Assign the remaining groups to main_node
for i in range(n_grp, len(proj_list_all)):
proj_list.append(proj_list_all[i])
del proj_list_all, angle_list, mirror_list
# Compute stability per projection projection direction, equal number assigned, thus overlaps
elif options.grouping == "GEV":
if options.delta == -1.0:
ERROR(
"Angular step for reference projections is required for GEV method"
)
return
from sp_utilities import even_angles, nearestk_to_refdir, getvec
refproj = even_angles(options.delta)
img_begin, img_end = MPI_start_end(len(refproj), number_of_proc, myid)
# Now each processor keeps its own share of reference projections
refprojdir = refproj[img_begin:img_end]
del refproj
ref_ang = [0.0] * (len(refprojdir) * 2)
for i in range(len(refprojdir)):
ref_ang[i * 2] = refprojdir[0][0]
ref_ang[i * 2 + 1] = refprojdir[0][1] + i * 0.1
sxprint(" A ", myid, " ", time() - st)
proj_attr = EMUtil.get_all_attributes(stack, "xform.projection")
# the solution below is very slow, do not use it unless there is a problem with the i/O
"""
for i in xrange(number_of_proc):
if myid == i:
proj_attr = EMUtil.get_all_attributes(stack, "xform.projection")
mpi_barrier(MPI_COMM_WORLD)
"""
sxprint(" B ", myid, " ", time() - st)
proj_ang = [0.0] * (nima * 2)
for i in range(nima):
dp = proj_attr[i].get_params("spider")
proj_ang[i * 2] = dp["phi"]
proj_ang[i * 2 + 1] = dp["theta"]
sxprint(" C ", myid, " ", time() - st)
asi = Util.nearestk_to_refdir(proj_ang, ref_ang, img_per_grp)
del proj_ang, ref_ang
proj_list = []
for i in range(len(refprojdir)):
proj_list.append(asi[i * img_per_grp:(i + 1) * img_per_grp])
del asi
sxprint(" D ", myid, " ", time() - st)
#from sys import exit
#exit()
# Compute stability per projection
elif options.grouping == "PPR":
sxprint(" A ", myid, " ", time() - st)
proj_attr = EMUtil.get_all_attributes(stack, "xform.projection")
sxprint(" B ", myid, " ", time() - st)
proj_params = []
for i in range(nima):
dp = proj_attr[i].get_params("spider")
phi, theta, psi, s2x, s2y = dp["phi"], dp["theta"], dp[
"psi"], -dp["tx"], -dp["ty"]
proj_params.append([phi, theta, psi, s2x, s2y])
img_begin, img_end = MPI_start_end(nima, number_of_proc, myid)
sxprint(" C ", myid, " ", time() - st)
from sp_utilities import nearest_proj
proj_list, mirror_list = nearest_proj(
proj_params, img_per_grp,
list(range(img_begin, img_begin + 1))) #range(img_begin, img_end))
refprojdir = proj_params[img_begin:img_end]
del proj_params, mirror_list
sxprint(" D ", myid, " ", time() - st)
else:
ERROR("Incorrect projection grouping option")
return
###########################################################################################################
# Begin stability test
from sp_utilities import get_params_proj, read_text_file
#if myid == 0:
# from utilities import read_text_file
# proj_list[0] = map(int, read_text_file("lggrpp0.txt"))
from sp_utilities import model_blank
aveList = [model_blank(nx, ny)] * len(proj_list)
if options.grouping == "GRP":
refprojdir = [[0.0, 0.0, -1.0]] * len(proj_list)
for i in range(len(proj_list)):
sxprint(" E ", myid, " ", time() - st)
class_data = EMData.read_images(stack, proj_list[i])
#print " R ",myid," ",time()-st
if options.CTF:
from sp_filter import filt_ctf
for im in range(len(class_data)): # MEM LEAK!!
atemp = class_data[im].copy()
btemp = filt_ctf(atemp, atemp.get_attr("ctf"), binary=1)
class_data[im] = btemp
#class_data[im] = filt_ctf(class_data[im], class_data[im].get_attr("ctf"), binary=1)
for im in class_data:
try:
t = im.get_attr(
"xform.align2d") # if they are there, no need to set them!
except:
try:
t = im.get_attr("xform.projection")
d = t.get_params("spider")
set_params2D(im, [0.0, -d["tx"], -d["ty"], 0, 1.0])
except:
set_params2D(im, [0.0, 0.0, 0.0, 0, 1.0])
#print " F ",myid," ",time()-st
# Here, we perform realignment num_ali times
all_ali_params = []
for j in range(num_ali):
if (xrng[0] == 0.0 and yrng[0] == 0.0):
avet = ali2d_ras(class_data,
randomize=True,
ir=1,
ou=radius,
rs=1,
step=1.0,
dst=90.0,
maxit=ite,
check_mirror=True,
FH=options.fl,
FF=options.aa)
else:
avet = within_group_refinement(class_data, mask, True, 1,
radius, 1, xrng, yrng, step,
90.0, ite, options.fl,
options.aa)
ali_params = []
for im in range(len(class_data)):
alpha, sx, sy, mirror, scale = get_params2D(class_data[im])
ali_params.extend([alpha, sx, sy, mirror])
all_ali_params.append(ali_params)
#aveList[i] = avet
#print " G ",myid," ",time()-st
del ali_params
# We determine the stability of this group here.
# stable_set contains all particles deemed stable, it is a list of list
# each list has two elements, the first is the pixel error, the second is the image number
# stable_set is sorted based on pixel error
#from utilities import write_text_file
#write_text_file(all_ali_params, "all_ali_params%03d.txt"%myid)
stable_set, mir_stab_rate, average_pix_err = multi_align_stability(
all_ali_params, 0.0, 10000.0, thld_err, False, 2 * radius + 1)
#print " H ",myid," ",time()-st
if (len(stable_set) > 5):
stable_set_id = []
members = []
pix_err = []
# First put the stable members into attr 'members' and 'pix_err'
for s in stable_set:
# s[1] - number in this subset
stable_set_id.append(s[1])
# the original image number
members.append(proj_list[i][s[1]])
pix_err.append(s[0])
# Then put the unstable members into attr 'members' and 'pix_err'
from sp_fundamentals import rot_shift2D
avet.to_zero()
if options.grouping == "GRP":
aphi = 0.0
atht = 0.0
vphi = 0.0
vtht = 0.0
l = -1
for j in range(len(proj_list[i])):
# Here it will only work if stable_set_id is sorted in the increasing number, see how l progresses
if j in stable_set_id:
l += 1
avet += rot_shift2D(class_data[j], stable_set[l][2][0],
stable_set[l][2][1],
stable_set[l][2][2],
stable_set[l][2][3])
if options.grouping == "GRP":
phi, theta, psi, sxs, sy_s = get_params_proj(
class_data[j])
if (theta > 90.0):
phi = (phi + 540.0) % 360.0
theta = 180.0 - theta
aphi += phi
atht += theta
vphi += phi * phi
vtht += theta * theta
else:
members.append(proj_list[i][j])
pix_err.append(99999.99)
aveList[i] = avet.copy()
if l > 1:
l += 1
aveList[i] /= l
if options.grouping == "GRP":
aphi /= l
atht /= l
vphi = (vphi - l * aphi * aphi) / l
vtht = (vtht - l * atht * atht) / l
from math import sqrt
refprojdir[i] = [
aphi, atht,
(sqrt(max(vphi, 0.0)) + sqrt(max(vtht, 0.0))) / 2.0
]
# Here more information has to be stored, PARTICULARLY WHAT IS THE REFERENCE DIRECTION
aveList[i].set_attr('members', members)
aveList[i].set_attr('refprojdir', refprojdir[i])
aveList[i].set_attr('pixerr', pix_err)
else:
sxprint(" empty group ", i, refprojdir[i])
aveList[i].set_attr('members', [-1])
aveList[i].set_attr('refprojdir', refprojdir[i])
aveList[i].set_attr('pixerr', [99999.])
del class_data
if myid == main_node:
km = 0
for i in range(number_of_proc):
if i == main_node:
for im in range(len(aveList)):
aveList[im].write_image(args[1], km)
km += 1
else:
nl = mpi_recv(1, MPI_INT, i, SPARX_MPI_TAG_UNIVERSAL,
MPI_COMM_WORLD)
nl = int(nl[0])
for im in range(nl):
ave = recv_EMData(i, im + i + 70000)
nm = mpi_recv(1, MPI_INT, i, SPARX_MPI_TAG_UNIVERSAL,
MPI_COMM_WORLD)
nm = int(nm[0])
members = mpi_recv(nm, MPI_INT, i, SPARX_MPI_TAG_UNIVERSAL,
MPI_COMM_WORLD)
ave.set_attr('members', list(map(int, members)))
members = mpi_recv(nm, MPI_FLOAT, i,
SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD)
ave.set_attr('pixerr', list(map(float, members)))
members = mpi_recv(3, MPI_FLOAT, i,
SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD)
ave.set_attr('refprojdir', list(map(float, members)))
ave.write_image(args[1], km)
km += 1
else:
mpi_send(len(aveList), 1, MPI_INT, main_node, SPARX_MPI_TAG_UNIVERSAL,
MPI_COMM_WORLD)
for im in range(len(aveList)):
send_EMData(aveList[im], main_node, im + myid + 70000)
members = aveList[im].get_attr('members')
mpi_send(len(members), 1, MPI_INT, main_node,
SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD)
mpi_send(members, len(members), MPI_INT, main_node,
SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD)
members = aveList[im].get_attr('pixerr')
mpi_send(members, len(members), MPI_FLOAT, main_node,
SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD)
try:
members = aveList[im].get_attr('refprojdir')
mpi_send(members, 3, MPI_FLOAT, main_node,
SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD)
except:
mpi_send([-999.0, -999.0, -999.0], 3, MPI_FLOAT, main_node,
SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD)
sp_global_def.BATCH = False
mpi_barrier(MPI_COMM_WORLD)
def main():
from sp_logger import Logger, BaseLogger_Files
arglist = []
i = 0
while (i < len(sys.argv)):
if sys.argv[i] == '-p4pg':
i = i + 2
elif sys.argv[i] == '-p4wd':
i = i + 2
else:
arglist.append(sys.argv[i])
i = i + 1
progname = os.path.basename(arglist[0])
usage = progname + " stack outdir <mask> --focus=3Dmask --radius=outer_radius --delta=angular_step" +\
"--an=angular_neighborhood --maxit=max_iter --CTF --sym=c1 --function=user_function --independent=indenpendent_runs --number_of_images_per_group=number_of_images_per_group --low_pass_filter=.25 --seed=random_seed"
parser = OptionParser(usage, version=SPARXVERSION)
parser.add_option("--focus",
type="string",
default='',
help="bineary 3D mask for focused clustering ")
parser.add_option(
"--ir",
type="int",
default=1,
help="inner radius for rotational correlation > 0 (set to 1)")
parser.add_option(
"--radius",
type="int",
default=-1,
help=
"particle radius in pixel for rotational correlation <nx-1 (set to the radius of the particle)"
)
parser.add_option("--maxit",
type="int",
default=25,
help="maximum number of iteration")
parser.add_option(
"--rs",
type="int",
default=1,
help="step between rings in rotational correlation >0 (set to 1)")
parser.add_option(
"--xr",
type="string",
default='1',
help="range for translation search in x direction, search is +/-xr ")
parser.add_option(
"--yr",
type="string",
default='-1',
help=
"range for translation search in y direction, search is +/-yr (default = same as xr)"
)
parser.add_option(
"--ts",
type="string",
default='0.25',
help=
"step size of the translation search in both directions direction, search is -xr, -xr+ts, 0, xr-ts, xr "
)
parser.add_option("--delta",
type="string",
default='2',
help="angular step of reference projections")
parser.add_option("--an",
type="string",
default='-1',
help="angular neighborhood for local searches")
parser.add_option(
"--center",
type="int",
default=0,
help=
"0 - if you do not want the volume to be centered, 1 - center the volume using cog (default=0)"
)
parser.add_option(
"--nassign",
type="int",
default=1,
help=
"number of reassignment iterations performed for each angular step (set to 3) "
)
parser.add_option(
"--nrefine",
type="int",
default=0,
help=
"number of alignment iterations performed for each angular step (set to 0)"
)
parser.add_option("--CTF",
action="store_true",
default=False,
help="do CTF correction during clustring")
parser.add_option(
"--stoprnct",
type="float",
default=3.0,
help="Minimum percentage of assignment change to stop the program")
parser.add_option("--sym",
type="string",
default='c1',
help="symmetry of the structure ")
parser.add_option("--function",
type="string",
default='do_volume_mrk05',
help="name of the reference preparation function")
parser.add_option("--independent",
type="int",
default=3,
help="number of independent run")
parser.add_option("--number_of_images_per_group",
type="int",
default=1000,
help="number of groups")
parser.add_option(
"--low_pass_filter",
type="float",
default=-1.0,
help=
"absolute frequency of low-pass filter for 3d sorting on the original image size"
)
parser.add_option("--nxinit",
type="int",
default=64,
help="initial image size for sorting")
parser.add_option("--unaccounted",
action="store_true",
default=False,
help="reconstruct the unaccounted images")
parser.add_option(
"--seed",
type="int",
default=-1,
help="random seed for create initial random assignment for EQ Kmeans")
parser.add_option("--smallest_group",
type="int",
default=500,
help="minimum members for identified group")
parser.add_option("--sausage",
action="store_true",
default=False,
help="way of filter volume")
parser.add_option("--chunk0",
type="string",
default='',
help="chunk0 for computing margin of error")
parser.add_option("--chunk1",
type="string",
default='',
help="chunk1 for computing margin of error")
parser.add_option(
"--PWadjustment",
type="string",
default='',
help=
"1-D power spectrum of PDB file used for EM volume power spectrum correction"
)
parser.add_option(
"--protein_shape",
type="string",
default='g',
help=
"protein shape. It defines protein preferred orientation angles. Currently it has g and f two types "
)
parser.add_option(
"--upscale",
type="float",
default=0.5,
help=" scaling parameter to adjust the power spectrum of EM volumes")
parser.add_option("--wn",
type="int",
default=0,
help="optimal window size for data processing")
parser.add_option(
"--interpolation",
type="string",
default="4nn",
help="3-d reconstruction interpolation method, two options trl and 4nn"
)
(options, args) = parser.parse_args(arglist[1:])
if len(args) < 1 or len(args) > 4:
sxprint("Usage: " + usage)
sxprint("Please run \'" + progname + " -h\' for detailed options")
ERROR(
"Invalid number of parameters used. Please see usage information above."
)
return
else:
if len(args) > 2:
mask_file = args[2]
else:
mask_file = None
orgstack = args[0]
masterdir = args[1]
sp_global_def.BATCH = True
#---initialize MPI related variables
nproc = mpi.mpi_comm_size(mpi.MPI_COMM_WORLD)
myid = mpi.mpi_comm_rank(mpi.MPI_COMM_WORLD)
mpi_comm = mpi.MPI_COMM_WORLD
main_node = 0
# import some utilities
from sp_utilities import get_im, bcast_number_to_all, cmdexecute, write_text_file, read_text_file, wrap_mpi_bcast, get_params_proj, write_text_row
from sp_applications import recons3d_n_MPI, mref_ali3d_MPI, Kmref_ali3d_MPI
from sp_statistics import k_means_match_clusters_asg_new, k_means_stab_bbenum
from sp_applications import mref_ali3d_EQ_Kmeans, ali3d_mref_Kmeans_MPI
# Create the main log file
from sp_logger import Logger, BaseLogger_Files
if myid == main_node:
log_main = Logger(BaseLogger_Files())
log_main.prefix = masterdir + "/"
else:
log_main = None
#--- fill input parameters into dictionary named after Constants
Constants = {}
Constants["stack"] = args[0]
Constants["masterdir"] = masterdir
Constants["mask3D"] = mask_file
Constants["focus3Dmask"] = options.focus
Constants["indep_runs"] = options.independent
Constants["stoprnct"] = options.stoprnct
Constants[
"number_of_images_per_group"] = options.number_of_images_per_group
Constants["CTF"] = options.CTF
Constants["maxit"] = options.maxit
Constants["ir"] = options.ir
Constants["radius"] = options.radius
Constants["nassign"] = options.nassign
Constants["rs"] = options.rs
Constants["xr"] = options.xr
Constants["yr"] = options.yr
Constants["ts"] = options.ts
Constants["delta"] = options.delta
Constants["an"] = options.an
Constants["sym"] = options.sym
Constants["center"] = options.center
Constants["nrefine"] = options.nrefine
#Constants["fourvar"] = options.fourvar
Constants["user_func"] = options.function
Constants[
"low_pass_filter"] = options.low_pass_filter # enforced low_pass_filter
#Constants["debug"] = options.debug
Constants["main_log_prefix"] = args[1]
#Constants["importali3d"] = options.importali3d
Constants["myid"] = myid
Constants["main_node"] = main_node
Constants["nproc"] = nproc
Constants["log_main"] = log_main
Constants["nxinit"] = options.nxinit
Constants["unaccounted"] = options.unaccounted
Constants["seed"] = options.seed
Constants["smallest_group"] = options.smallest_group
Constants["sausage"] = options.sausage
Constants["chunk0"] = options.chunk0
Constants["chunk1"] = options.chunk1
Constants["PWadjustment"] = options.PWadjustment
Constants["upscale"] = options.upscale
Constants["wn"] = options.wn
Constants["3d-interpolation"] = options.interpolation
Constants["protein_shape"] = options.protein_shape
# -----------------------------------------------------
#
# Create and initialize Tracker dictionary with input options
Tracker = {}
Tracker["constants"] = Constants
Tracker["maxit"] = Tracker["constants"]["maxit"]
Tracker["radius"] = Tracker["constants"]["radius"]
#Tracker["xr"] = ""
#Tracker["yr"] = "-1" # Do not change!
#Tracker["ts"] = 1
#Tracker["an"] = "-1"
#Tracker["delta"] = "2.0"
#Tracker["zoom"] = True
#Tracker["nsoft"] = 0
#Tracker["local"] = False
#Tracker["PWadjustment"] = Tracker["constants"]["PWadjustment"]
Tracker["upscale"] = Tracker["constants"]["upscale"]
#Tracker["upscale"] = 0.5
Tracker[
"applyctf"] = False # Should the data be premultiplied by the CTF. Set to False for local continuous.
#Tracker["refvol"] = None
Tracker["nxinit"] = Tracker["constants"]["nxinit"]
#Tracker["nxstep"] = 32
Tracker["icurrentres"] = -1
#Tracker["ireachedres"] = -1
#Tracker["lowpass"] = 0.4
#Tracker["falloff"] = 0.2
#Tracker["inires"] = options.inires # Now in A, convert to absolute before using
Tracker["fuse_freq"] = 50 # Now in A, convert to absolute before using
#Tracker["delpreviousmax"] = False
#Tracker["anger"] = -1.0
#Tracker["shifter"] = -1.0
#Tracker["saturatecrit"] = 0.95
#Tracker["pixercutoff"] = 2.0
#Tracker["directory"] = ""
#Tracker["previousoutputdir"] = ""
#Tracker["eliminated-outliers"] = False
#Tracker["mainiteration"] = 0
#Tracker["movedback"] = False
#Tracker["state"] = Tracker["constants"]["states"][0]
#Tracker["global_resolution"] =0.0
Tracker["orgstack"] = orgstack
#--------------------------------------------------------------------
# import from utilities
from sp_utilities import sample_down_1D_curve, get_initial_ID, remove_small_groups, print_upper_triangular_matrix, print_a_line_with_timestamp
from sp_utilities import print_dict, get_resolution_mrk01, partition_to_groups, partition_independent_runs, get_outliers
from sp_utilities import merge_groups, save_alist, margin_of_error, get_margin_of_error, do_two_way_comparison, select_two_runs, get_ali3d_params
from sp_utilities import counting_projections, unload_dict, load_dict, get_stat_proj, create_random_list, get_number_of_groups, recons_mref
from sp_utilities import apply_low_pass_filter, get_groups_from_partition, get_number_of_groups, get_complementary_elements_total, update_full_dict
from sp_utilities import count_chunk_members, set_filter_parameters_from_adjusted_fsc, get_two_chunks_from_stack
####------------------------------------------------------------------
#
# Get the pixel size; if none, set to 1.0, and the original image size
from sp_utilities import get_shrink_data_huang
if (myid == main_node):
line = strftime("%Y-%m-%d_%H:%M:%S", localtime()) + " =>"
sxprint((line + "Initialization of 3-D sorting"))
a = get_im(orgstack)
nnxo = a.get_xsize()
if (Tracker["nxinit"] > nnxo):
sp_global_def.ERROR(
"Image size less than minimum permitted $d" %
Tracker["nxinit"])
nnxo = -1
else:
if Tracker["constants"]["CTF"]:
i = a.get_attr('ctf')
pixel_size = i.apix
fq = pixel_size / Tracker["fuse_freq"]
else:
pixel_size = 1.0
# No pixel size, fusing computed as 5 Fourier pixels
fq = 5.0 / nnxo
del a
else:
nnxo = 0
fq = 0.0
pixel_size = 1.0
nnxo = bcast_number_to_all(nnxo, source_node=main_node)
if (nnxo < 0):
return
pixel_size = bcast_number_to_all(pixel_size, source_node=main_node)
fq = bcast_number_to_all(fq, source_node=main_node)
if Tracker["constants"]["wn"] == 0:
Tracker["constants"]["nnxo"] = nnxo
else:
Tracker["constants"]["nnxo"] = Tracker["constants"]["wn"]
nnxo = Tracker["constants"]["nnxo"]
Tracker["constants"]["pixel_size"] = pixel_size
Tracker["fuse_freq"] = fq
del fq, nnxo, pixel_size
if (Tracker["constants"]["radius"] < 1):
Tracker["constants"][
"radius"] = Tracker["constants"]["nnxo"] // 2 - 2
elif ((2 * Tracker["constants"]["radius"] + 2) >
Tracker["constants"]["nnxo"]):
sp_global_def.ERROR("Particle radius set too large!", myid=myid)
####-----------------------------------------------------------------------------------------
# Master directory
if myid == main_node:
if masterdir == "":
timestring = strftime("_%d_%b_%Y_%H_%M_%S", localtime())
masterdir = "master_sort3d" + timestring
li = len(masterdir)
cmd = "{} {}".format("mkdir -p", masterdir)
os.system(cmd)
else:
li = 0
li = mpi.mpi_bcast(li, 1, mpi.MPI_INT, main_node,
mpi.MPI_COMM_WORLD)[0]
if li > 0:
masterdir = mpi.mpi_bcast(masterdir, li, mpi.MPI_CHAR, main_node,
mpi.MPI_COMM_WORLD)
import string
masterdir = string.join(masterdir, "")
if myid == main_node:
print_dict(Tracker["constants"],
"Permanent settings of 3-D sorting program")
######### create a vstack from input stack to the local stack in masterdir
# stack name set to default
Tracker["constants"]["stack"] = "bdb:" + masterdir + "/rdata"
Tracker["constants"]["ali3d"] = os.path.join(masterdir,
"ali3d_init.txt")
Tracker["constants"]["ctf_params"] = os.path.join(
masterdir, "ctf_params.txt")
Tracker["constants"]["partstack"] = Tracker["constants"][
"ali3d"] # also serves for refinement
if myid == main_node:
total_stack = EMUtil.get_image_count(Tracker["orgstack"])
else:
total_stack = 0
total_stack = bcast_number_to_all(total_stack, source_node=main_node)
mpi.mpi_barrier(mpi.MPI_COMM_WORLD)
from time import sleep
while not os.path.exists(masterdir):
sxprint("Node ", myid, " waiting...")
sleep(5)
mpi.mpi_barrier(mpi.MPI_COMM_WORLD)
if myid == main_node:
log_main.add("Sphire sort3d ")
log_main.add("the sort3d master directory is " + masterdir)
#####
###----------------------------------------------------------------------------------
# Initial data analysis and handle two chunk files
from random import shuffle
# Compute the resolution
#### make chunkdir dictionary for computing margin of error
import sp_user_functions
user_func = sp_user_functions.factory[Tracker["constants"]
["user_func"]]
chunk_dict = {}
chunk_list = []
if myid == main_node:
chunk_one = read_text_file(Tracker["constants"]["chunk0"])
chunk_two = read_text_file(Tracker["constants"]["chunk1"])
else:
chunk_one = 0
chunk_two = 0
chunk_one = wrap_mpi_bcast(chunk_one, main_node)
chunk_two = wrap_mpi_bcast(chunk_two, main_node)
mpi.mpi_barrier(mpi.MPI_COMM_WORLD)
######################## Read/write bdb: data on main node ############################
if myid == main_node:
if (orgstack[:4] == "bdb:"):
cmd = "{} {} {}".format(
"e2bdb.py", orgstack,
"--makevstack=" + Tracker["constants"]["stack"])
else:
cmd = "{} {} {}".format("sp_cpy.py", orgstack,
Tracker["constants"]["stack"])
junk = cmdexecute(cmd)
cmd = "{} {} {}".format(
"sp_header.py --params=xform.projection",
"--export=" + Tracker["constants"]["ali3d"], orgstack)
junk = cmdexecute(cmd)
cmd = "{} {} {}".format(
"sp_header.py --params=ctf",
"--export=" + Tracker["constants"]["ctf_params"], orgstack)
junk = cmdexecute(cmd)
mpi.mpi_barrier(mpi.MPI_COMM_WORLD)
########-----------------------------------------------------------------------------
Tracker["total_stack"] = total_stack
Tracker["constants"]["total_stack"] = total_stack
Tracker["shrinkage"] = float(
Tracker["nxinit"]) / Tracker["constants"]["nnxo"]
Tracker[
"radius"] = Tracker["constants"]["radius"] * Tracker["shrinkage"]
if Tracker["constants"]["mask3D"]:
Tracker["mask3D"] = os.path.join(masterdir, "smask.hdf")
else:
Tracker["mask3D"] = None
if Tracker["constants"]["focus3Dmask"]:
Tracker["focus3D"] = os.path.join(masterdir, "sfocus.hdf")
else:
Tracker["focus3D"] = None
if myid == main_node:
if Tracker["constants"]["mask3D"]:
mask_3D = get_shrink_3dmask(Tracker["nxinit"],
Tracker["constants"]["mask3D"])
mask_3D.write_image(Tracker["mask3D"])
if Tracker["constants"]["focus3Dmask"]:
mask_3D = get_shrink_3dmask(
Tracker["nxinit"], Tracker["constants"]["focus3Dmask"])
st = Util.infomask(mask_3D, None, True)
if (st[0] == 0.0):
ERROR(
"Incorrect focused mask, after binarize all values zero"
)
mask_3D.write_image(Tracker["focus3D"])
del mask_3D
if Tracker["constants"]["PWadjustment"] != '':
PW_dict = {}
nxinit_pwsp = sample_down_1D_curve(
Tracker["constants"]["nxinit"], Tracker["constants"]["nnxo"],
Tracker["constants"]["PWadjustment"])
Tracker["nxinit_PW"] = os.path.join(masterdir, "spwp.txt")
if myid == main_node:
write_text_file(nxinit_pwsp, Tracker["nxinit_PW"])
PW_dict[Tracker["constants"]
["nnxo"]] = Tracker["constants"]["PWadjustment"]
PW_dict[Tracker["constants"]["nxinit"]] = Tracker["nxinit_PW"]
Tracker["PW_dict"] = PW_dict
mpi.mpi_barrier(mpi.MPI_COMM_WORLD)
#-----------------------From two chunks to FSC, and low pass filter-----------------------------------------###
for element in chunk_one:
chunk_dict[element] = 0
for element in chunk_two:
chunk_dict[element] = 1
chunk_list = [chunk_one, chunk_two]
Tracker["chunk_dict"] = chunk_dict
Tracker["P_chunk0"] = len(chunk_one) / float(total_stack)
Tracker["P_chunk1"] = len(chunk_two) / float(total_stack)
### create two volumes to estimate resolution
if myid == main_node:
for index in range(2):
write_text_file(
chunk_list[index],
os.path.join(masterdir, "chunk%01d.txt" % index))
mpi.mpi_barrier(mpi.MPI_COMM_WORLD)
vols = []
for index in range(2):
data, old_shifts = get_shrink_data_huang(
Tracker,
Tracker["constants"]["nxinit"],
os.path.join(masterdir, "chunk%01d.txt" % index),
Tracker["constants"]["partstack"],
myid,
main_node,
nproc,
preshift=True)
vol = recons3d_4nn_ctf_MPI(myid=myid,
prjlist=data,
symmetry=Tracker["constants"]["sym"],
finfo=None)
if myid == main_node:
vol.write_image(os.path.join(masterdir, "vol%d.hdf" % index))
vols.append(vol)
mpi.mpi_barrier(mpi.MPI_COMM_WORLD)
if myid == main_node:
low_pass, falloff, currentres = get_resolution_mrk01(
vols, Tracker["constants"]["radius"],
Tracker["constants"]["nxinit"], masterdir, Tracker["mask3D"])
if low_pass > Tracker["constants"]["low_pass_filter"]:
low_pass = Tracker["constants"]["low_pass_filter"]
else:
low_pass = 0.0
falloff = 0.0
currentres = 0.0
bcast_number_to_all(currentres, source_node=main_node)
bcast_number_to_all(low_pass, source_node=main_node)
bcast_number_to_all(falloff, source_node=main_node)
Tracker["currentres"] = currentres
Tracker["falloff"] = falloff
if Tracker["constants"]["low_pass_filter"] == -1.0:
Tracker["low_pass_filter"] = min(
.45, low_pass / Tracker["shrinkage"]) # no better than .45
else:
Tracker["low_pass_filter"] = min(
.45,
Tracker["constants"]["low_pass_filter"] / Tracker["shrinkage"])
Tracker["lowpass"] = Tracker["low_pass_filter"]
Tracker["falloff"] = .1
Tracker["global_fsc"] = os.path.join(masterdir, "fsc.txt")
############################################################################################
if myid == main_node:
log_main.add("The command-line inputs are as following:")
log_main.add(
"**********************************************************")
for a in sys.argv:
if myid == main_node: log_main.add(a)
if myid == main_node:
log_main.add("number of cpus used in this run is %d" %
Tracker["constants"]["nproc"])
log_main.add(
"**********************************************************")
from sp_filter import filt_tanl
### START 3-D sorting
if myid == main_node:
log_main.add("----------3-D sorting program------- ")
log_main.add(
"current resolution %6.3f for images of original size in terms of absolute frequency"
% Tracker["currentres"])
log_main.add("equivalent to %f Angstrom resolution" %
(Tracker["constants"]["pixel_size"] /
Tracker["currentres"] / Tracker["shrinkage"]))
log_main.add("the user provided enforced low_pass_filter is %f" %
Tracker["constants"]["low_pass_filter"])
#log_main.add("equivalent to %f Angstrom resolution"%(Tracker["constants"]["pixel_size"]/Tracker["constants"]["low_pass_filter"]))
for index in range(2):
filt_tanl(
get_im(os.path.join(masterdir, "vol%01d.hdf" % index)),
Tracker["low_pass_filter"],
Tracker["falloff"]).write_image(
os.path.join(masterdir, "volf%01d.hdf" % index))
mpi.mpi_barrier(mpi.MPI_COMM_WORLD)
from sp_utilities import get_input_from_string
delta = get_input_from_string(Tracker["constants"]["delta"])
delta = delta[0]
from sp_utilities import even_angles
n_angles = even_angles(delta, 0, 180)
this_ali3d = Tracker["constants"]["ali3d"]
sampled = get_stat_proj(Tracker, delta, this_ali3d)
if myid == main_node:
nc = 0
for a in sampled:
if len(sampled[a]) > 0:
nc += 1
log_main.add("total sampled direction %10d at angle step %6.3f" %
(len(n_angles), delta))
log_main.add(
"captured sampled directions %10d percentage covered by data %6.3f"
% (nc, float(nc) / len(n_angles) * 100))
number_of_images_per_group = Tracker["constants"][
"number_of_images_per_group"]
if myid == main_node:
log_main.add("user provided number_of_images_per_group %d" %
number_of_images_per_group)
Tracker["number_of_images_per_group"] = number_of_images_per_group
number_of_groups = get_number_of_groups(total_stack,
number_of_images_per_group)
Tracker["number_of_groups"] = number_of_groups
generation = 0
partition_dict = {}
full_dict = {}
workdir = os.path.join(masterdir, "generation%03d" % generation)
Tracker["this_dir"] = workdir
if myid == main_node:
log_main.add("---- generation %5d" % generation)
log_main.add("number of images per group is set as %d" %
number_of_images_per_group)
log_main.add("the initial number of groups is %10d " %
number_of_groups)
cmd = "{} {}".format("mkdir", workdir)
os.system(cmd)
mpi.mpi_barrier(mpi.MPI_COMM_WORLD)
list_to_be_processed = list(range(Tracker["constants"]["total_stack"]))
Tracker["this_data_list"] = list_to_be_processed
create_random_list(Tracker)
#################################
full_dict = {}
for iptl in range(Tracker["constants"]["total_stack"]):
full_dict[iptl] = iptl
Tracker["full_ID_dict"] = full_dict
#################################
for indep_run in range(Tracker["constants"]["indep_runs"]):
Tracker["this_particle_list"] = Tracker["this_indep_list"][
indep_run]
ref_vol = recons_mref(Tracker)
if myid == main_node:
log_main.add("independent run %10d" % indep_run)
mpi.mpi_barrier(mpi.MPI_COMM_WORLD)
Tracker["this_data_list"] = list_to_be_processed
Tracker["total_stack"] = len(Tracker["this_data_list"])
Tracker["this_particle_text_file"] = os.path.join(
workdir,
"independent_list_%03d.txt" % indep_run) # for get_shrink_data
if myid == main_node:
write_text_file(Tracker["this_data_list"],
Tracker["this_particle_text_file"])
mpi.mpi_barrier(mpi.MPI_COMM_WORLD)
outdir = os.path.join(workdir, "EQ_Kmeans%03d" % indep_run)
ref_vol = apply_low_pass_filter(ref_vol, Tracker)
mref_ali3d_EQ_Kmeans(ref_vol, outdir,
Tracker["this_particle_text_file"], Tracker)
partition_dict[indep_run] = Tracker["this_partition"]
Tracker["partition_dict"] = partition_dict
Tracker["total_stack"] = len(Tracker["this_data_list"])
Tracker["this_total_stack"] = Tracker["total_stack"]
###############################
do_two_way_comparison(Tracker)
###############################
ref_vol_list = []
from time import sleep
number_of_ref_class = []
for igrp in range(len(Tracker["two_way_stable_member"])):
Tracker["this_data_list"] = Tracker["two_way_stable_member"][igrp]
Tracker["this_data_list_file"] = os.path.join(
workdir, "stable_class%d.txt" % igrp)
if myid == main_node:
write_text_file(Tracker["this_data_list"],
Tracker["this_data_list_file"])
data, old_shifts = get_shrink_data_huang(
Tracker,
Tracker["nxinit"],
Tracker["this_data_list_file"],
Tracker["constants"]["partstack"],
myid,
main_node,
nproc,
preshift=True)
volref = recons3d_4nn_ctf_MPI(myid=myid,
prjlist=data,
symmetry=Tracker["constants"]["sym"],
finfo=None)
ref_vol_list.append(volref)
number_of_ref_class.append(len(Tracker["this_data_list"]))
if myid == main_node:
log_main.add("group %d members %d " %
(igrp, len(Tracker["this_data_list"])))
Tracker["number_of_ref_class"] = number_of_ref_class
nx_of_image = ref_vol_list[0].get_xsize()
if Tracker["constants"]["PWadjustment"]:
Tracker["PWadjustment"] = Tracker["PW_dict"][nx_of_image]
else:
Tracker["PWadjustment"] = Tracker["constants"][
"PWadjustment"] # no PW adjustment
if myid == main_node:
for iref in range(len(ref_vol_list)):
refdata = [None] * 4
refdata[0] = ref_vol_list[iref]
refdata[1] = Tracker
refdata[2] = Tracker["constants"]["myid"]
refdata[3] = Tracker["constants"]["nproc"]
volref = user_func(refdata)
volref.write_image(os.path.join(workdir, "volf_stable.hdf"),
iref)
mpi.mpi_barrier(mpi.MPI_COMM_WORLD)
Tracker["this_data_list"] = Tracker["this_accounted_list"]
outdir = os.path.join(workdir, "Kmref")
empty_group, res_groups, final_list = ali3d_mref_Kmeans_MPI(
ref_vol_list, outdir, Tracker["this_accounted_text"], Tracker)
Tracker["this_unaccounted_list"] = get_complementary_elements(
list_to_be_processed, final_list)
if myid == main_node:
log_main.add("the number of particles not processed is %d" %
len(Tracker["this_unaccounted_list"]))
write_text_file(Tracker["this_unaccounted_list"],
Tracker["this_unaccounted_text"])
update_full_dict(Tracker["this_unaccounted_list"], Tracker)
#######################################
number_of_groups = len(res_groups)
vol_list = []
number_of_ref_class = []
for igrp in range(number_of_groups):
data, old_shifts = get_shrink_data_huang(
Tracker,
Tracker["constants"]["nnxo"],
os.path.join(outdir, "Class%d.txt" % igrp),
Tracker["constants"]["partstack"],
myid,
main_node,
nproc,
preshift=True)
volref = recons3d_4nn_ctf_MPI(myid=myid,
prjlist=data,
symmetry=Tracker["constants"]["sym"],
finfo=None)
vol_list.append(volref)
if (myid == main_node):
npergroup = len(
read_text_file(os.path.join(outdir, "Class%d.txt" % igrp)))
else:
npergroup = 0
npergroup = bcast_number_to_all(npergroup, main_node)
number_of_ref_class.append(npergroup)
Tracker["number_of_ref_class"] = number_of_ref_class
mpi.mpi_barrier(mpi.MPI_COMM_WORLD)
nx_of_image = vol_list[0].get_xsize()
if Tracker["constants"]["PWadjustment"]:
Tracker["PWadjustment"] = Tracker["PW_dict"][nx_of_image]
else:
Tracker["PWadjustment"] = Tracker["constants"]["PWadjustment"]
if myid == main_node:
for ivol in range(len(vol_list)):
refdata = [None] * 4
refdata[0] = vol_list[ivol]
refdata[1] = Tracker
refdata[2] = Tracker["constants"]["myid"]
refdata[3] = Tracker["constants"]["nproc"]
volref = user_func(refdata)
volref.write_image(
os.path.join(workdir, "volf_of_Classes.hdf"), ivol)
log_main.add("number of unaccounted particles %10d" %
len(Tracker["this_unaccounted_list"]))
log_main.add("number of accounted particles %10d" %
len(Tracker["this_accounted_list"]))
Tracker["this_data_list"] = Tracker[
"this_unaccounted_list"] # reset parameters for the next round calculation
Tracker["total_stack"] = len(Tracker["this_unaccounted_list"])
Tracker["this_total_stack"] = Tracker["total_stack"]
number_of_groups = get_number_of_groups(
len(Tracker["this_unaccounted_list"]), number_of_images_per_group)
Tracker["number_of_groups"] = number_of_groups
while number_of_groups >= 2:
generation += 1
partition_dict = {}
workdir = os.path.join(masterdir, "generation%03d" % generation)
Tracker["this_dir"] = workdir
if myid == main_node:
log_main.add("*********************************************")
log_main.add("----- generation %5d " %
generation)
log_main.add("number of images per group is set as %10d " %
number_of_images_per_group)
log_main.add("the number of groups is %10d " %
number_of_groups)
log_main.add(" number of particles for clustering is %10d" %
Tracker["total_stack"])
cmd = "{} {}".format("mkdir", workdir)
os.system(cmd)
mpi.mpi_barrier(mpi.MPI_COMM_WORLD)
create_random_list(Tracker)
for indep_run in range(Tracker["constants"]["indep_runs"]):
Tracker["this_particle_list"] = Tracker["this_indep_list"][
indep_run]
ref_vol = recons_mref(Tracker)
if myid == main_node:
log_main.add("independent run %10d" % indep_run)
outdir = os.path.join(workdir, "EQ_Kmeans%03d" % indep_run)
Tracker["this_data_list"] = Tracker["this_unaccounted_list"]
#ref_vol=apply_low_pass_filter(ref_vol,Tracker)
mref_ali3d_EQ_Kmeans(ref_vol, outdir,
Tracker["this_unaccounted_text"], Tracker)
partition_dict[indep_run] = Tracker["this_partition"]
Tracker["this_data_list"] = Tracker["this_unaccounted_list"]
Tracker["total_stack"] = len(Tracker["this_unaccounted_list"])
Tracker["partition_dict"] = partition_dict
Tracker["this_total_stack"] = Tracker["total_stack"]
total_list_of_this_run = Tracker["this_unaccounted_list"]
###############################
do_two_way_comparison(Tracker)
###############################
ref_vol_list = []
number_of_ref_class = []
for igrp in range(len(Tracker["two_way_stable_member"])):
Tracker["this_data_list"] = Tracker["two_way_stable_member"][
igrp]
Tracker["this_data_list_file"] = os.path.join(
workdir, "stable_class%d.txt" % igrp)
if myid == main_node:
write_text_file(Tracker["this_data_list"],
Tracker["this_data_list_file"])
mpi.mpi_barrier(mpi.MPI_COMM_WORLD)
data, old_shifts = get_shrink_data_huang(
Tracker,
Tracker["constants"]["nxinit"],
Tracker["this_data_list_file"],
Tracker["constants"]["partstack"],
myid,
main_node,
nproc,
preshift=True)
volref = recons3d_4nn_ctf_MPI(
myid=myid,
prjlist=data,
symmetry=Tracker["constants"]["sym"],
finfo=None)
#volref = filt_tanl(volref, Tracker["constants"]["low_pass_filter"],.1)
if myid == main_node:
volref.write_image(os.path.join(workdir, "vol_stable.hdf"),
iref)
#volref = resample(volref,Tracker["shrinkage"])
ref_vol_list.append(volref)
number_of_ref_class.append(len(Tracker["this_data_list"]))
mpi.mpi_barrier(mpi.MPI_COMM_WORLD)
Tracker["number_of_ref_class"] = number_of_ref_class
Tracker["this_data_list"] = Tracker["this_accounted_list"]
outdir = os.path.join(workdir, "Kmref")
empty_group, res_groups, final_list = ali3d_mref_Kmeans_MPI(
ref_vol_list, outdir, Tracker["this_accounted_text"], Tracker)
# calculate the 3-D structure of original image size for each group
number_of_groups = len(res_groups)
Tracker["this_unaccounted_list"] = get_complementary_elements(
total_list_of_this_run, final_list)
if myid == main_node:
log_main.add("the number of particles not processed is %d" %
len(Tracker["this_unaccounted_list"]))
write_text_file(Tracker["this_unaccounted_list"],
Tracker["this_unaccounted_text"])
mpi.mpi_barrier(mpi.MPI_COMM_WORLD)
update_full_dict(Tracker["this_unaccounted_list"], Tracker)
vol_list = []
for igrp in range(number_of_groups):
data, old_shifts = get_shrink_data_huang(
Tracker,
Tracker["constants"]["nnxo"],
os.path.join(outdir, "Class%d.txt" % igrp),
Tracker["constants"]["partstack"],
myid,
main_node,
nproc,
preshift=True)
volref = recons3d_4nn_ctf_MPI(
myid=myid,
prjlist=data,
symmetry=Tracker["constants"]["sym"],
finfo=None)
vol_list.append(volref)
mpi.mpi_barrier(mpi.MPI_COMM_WORLD)
nx_of_image = ref_vol_list[0].get_xsize()
if Tracker["constants"]["PWadjustment"]:
Tracker["PWadjustment"] = Tracker["PW_dict"][nx_of_image]
else:
Tracker["PWadjustment"] = Tracker["constants"]["PWadjustment"]
if myid == main_node:
for ivol in range(len(vol_list)):
refdata = [None] * 4
refdata[0] = vol_list[ivol]
refdata[1] = Tracker
refdata[2] = Tracker["constants"]["myid"]
refdata[3] = Tracker["constants"]["nproc"]
volref = user_func(refdata)
volref.write_image(
os.path.join(workdir, "volf_of_Classes.hdf"), ivol)
log_main.add("number of unaccounted particles %10d" %
len(Tracker["this_unaccounted_list"]))
log_main.add("number of accounted particles %10d" %
len(Tracker["this_accounted_list"]))
del vol_list
mpi.mpi_barrier(mpi.MPI_COMM_WORLD)
number_of_groups = get_number_of_groups(
len(Tracker["this_unaccounted_list"]),
number_of_images_per_group)
Tracker["number_of_groups"] = number_of_groups
Tracker["this_data_list"] = Tracker["this_unaccounted_list"]
Tracker["total_stack"] = len(Tracker["this_unaccounted_list"])
if Tracker["constants"]["unaccounted"]:
data, old_shifts = get_shrink_data_huang(
Tracker,
Tracker["constants"]["nnxo"],
Tracker["this_unaccounted_text"],
Tracker["constants"]["partstack"],
myid,
main_node,
nproc,
preshift=True)
volref = recons3d_4nn_ctf_MPI(myid=myid,
prjlist=data,
symmetry=Tracker["constants"]["sym"],
finfo=None)
nx_of_image = volref.get_xsize()
if Tracker["constants"]["PWadjustment"]:
Tracker["PWadjustment"] = Tracker["PW_dict"][nx_of_image]
else:
Tracker["PWadjustment"] = Tracker["constants"]["PWadjustment"]
if (myid == main_node):
refdata = [None] * 4
refdata[0] = volref
refdata[1] = Tracker
refdata[2] = Tracker["constants"]["myid"]
refdata[3] = Tracker["constants"]["nproc"]
volref = user_func(refdata)
#volref = filt_tanl(volref, Tracker["constants"]["low_pass_filter"],.1)
volref.write_image(
os.path.join(workdir, "volf_unaccounted.hdf"))
# Finish program
if myid == main_node: log_main.add("sxsort3d finishes")
mpi.mpi_barrier(mpi.MPI_COMM_WORLD)
return
def main():
arglist = []
for arg in sys.argv:
arglist.append(arg)
progname = os.path.basename(arglist[0])
usage = progname + " stack ref_vol outdir <maskfile> --ir=inner_radius --ou=outer_radius --rs=ring_step --xr=x_range --ynumber=y_numbers --txs=translational_search_stepx --delta=angular_step --an=angular_neighborhood --center=1 --maxit=max_iter --CTF --snr=1.0 --ref_a=S --sym=c1 --datasym=symdoc --new"
parser = OptionParser(usage, version=SPARXVERSION)
#parser.add_option("--ir", type="float", default= -1, help="inner radius for rotational correlation > 0 (set to 1) (Angstroms)")
parser.add_option(
"--ou",
type="float",
default=-1,
help=
"outer radius for rotational 2D correlation < int(nx/2)-1 (set to the radius of the particle) (Angstroms)"
)
parser.add_option(
"--rs",
type="int",
default=1,
help="step between rings in rotational correlation >0 (set to 1)")
parser.add_option(
"--xr",
type="string",
default=" 4 2 1 1 1",
help=
"range for translation search in x direction, search is +/-xr (Angstroms) "
)
parser.add_option(
"--txs",
type="string",
default="1 1 1 0.5 0.25",
help=
"step size of the translation search in x directions, search is -xr, -xr+ts, 0, xr-ts, xr (Angstroms)"
)
parser.add_option(
"--y_restrict",
type="string",
default="-1 -1 -1 -1 -1",
help=
"range for translational search in y-direction, search is +/-y_restrict in Angstroms. This only applies to local search, i.e., when an is not -1. If y_restrict < 0, then for ihrsrlocalcons (option --localcons local search with consistency), the y search range is set such that it is the same ratio to dp as angular search range is to dphi. For regular ihrsr, y search range is the full range when y_restrict< 0. Default is -1."
)
parser.add_option(
"--ynumber",
type="string",
default="4 8 16 32 32",
help=
"even number of the translation search in y direction, search is (-dpp/2,-dpp/2+dpp/ny,,..,0,..,dpp/2-dpp/ny dpp/2]"
)
parser.add_option("--delta",
type="string",
default=" 10 6 4 3 2",
help="angular step of reference projections")
parser.add_option(
"--an",
type="string",
default="-1",
help=
"angular neighborhood for local searches (default -1, meaning do exhaustive search)"
)
parser.add_option(
"--maxit",
type="int",
default=30,
help=
"maximum number of iterations performed for each angular step (default 30) "
)
parser.add_option("--CTF",
action="store_true",
default=False,
help="CTF correction")
parser.add_option("--snr",
type="float",
default=1.0,
help="Signal-to-Noise Ratio of the data (default 1)")
parser.add_option("--MPI",
action="store_true",
default=True,
help="use MPI version")
#parser.add_option("--fourvar", action="store_true", default=False, help="compute Fourier variance")
parser.add_option("--apix",
type="float",
default=-1.0,
help="pixel size in Angstroms")
parser.add_option("--dp",
type="float",
default=-1.0,
help="delta z - translation in Angstroms")
parser.add_option("--dphi",
type="float",
default=-1.0,
help="delta phi - rotation in degrees")
parser.add_option(
"--ndp",
type="int",
default=12,
help=
"In symmetrization search, number of delta z steps equals to 2*ndp+1")
parser.add_option(
"--ndphi",
type="int",
default=12,
help="In symmetrization search,number of dphi steps equas to 2*ndphi+1"
)
parser.add_option("--dp_step",
type="float",
default=0.1,
help="delta z (Angstroms) step for symmetrization")
parser.add_option("--dphi_step",
type="float",
default=0.1,
help="dphi step for symmetrization")
parser.add_option(
"--psi_max",
type="float",
default=10.0,
help=
"maximum psi - how far rotation in plane can can deviate from 90 or 270 degrees (default 10)"
)
parser.add_option("--rmin",
type="float",
default=0.0,
help="minimal radius for hsearch (Angstroms)")
parser.add_option("--rmax",
type="float",
default=80.0,
help="maximal radius for hsearch (Angstroms)")
parser.add_option("--fract",
type="float",
default=0.7,
help="fraction of the volume used for helical search")
parser.add_option("--sym",
type="string",
default="c1",
help="symmetry of the structure")
parser.add_option("--function",
type="string",
default="helical",
help="name of the reference preparation function")
parser.add_option("--datasym",
type="string",
default="datasym.txt",
help="symdoc")
parser.add_option(
"--nise",
type="int",
default=200,
help="start symmetrization after nise steps (default 200)")
parser.add_option("--npad",
type="int",
default=2,
help="padding size for 3D reconstruction, (default 2)")
parser.add_option("--debug",
action="store_true",
default=False,
help="debug")
parser.add_option("--new",
action="store_true",
default=False,
help="use rectangular recon and projection version")
parser.add_option(
"--initial_theta",
type="float",
default=90.0,
help="intial theta for reference projection (default 90)")
parser.add_option(
"--delta_theta",
type="float",
default=1.0,
help="delta theta for reference projection (default 1.0)")
parser.add_option("--WRAP",
type="int",
default=1,
help="do helical wrapping (default 1, meaning yes)")
(options, args) = parser.parse_args(arglist[1:])
if len(args) < 1 or len(args) > 5:
sxprint("usage: " + usage + "\n")
sxprint("Please run '" + progname + " -h' for detailed options")
ERROR(
"Invalid number of parameters used. please see usage information above."
)
return
else:
# Convert input arguments in the units/format as expected by ihrsr_MPI in applications.
if options.apix < 0:
ERROR("Please enter pixel size")
return
rminp = int((float(options.rmin) / options.apix) + 0.5)
rmaxp = int((float(options.rmax) / options.apix) + 0.5)
from sp_utilities import get_input_from_string, get_im
xr = get_input_from_string(options.xr)
txs = get_input_from_string(options.txs)
y_restrict = get_input_from_string(options.y_restrict)
irp = 1
if options.ou < 0: oup = -1
else: oup = int((options.ou / options.apix) + 0.5)
xrp = ''
txsp = ''
y_restrict2 = ''
for i in range(len(xr)):
xrp += " " + str(float(xr[i]) / options.apix)
for i in range(len(txs)):
txsp += " " + str(float(txs[i]) / options.apix)
# now y_restrict has the same format as x search range .... has to change ihrsr accordingly
for i in range(len(y_restrict)):
y_restrict2 += " " + str(float(y_restrict[i]) / options.apix)
if sp_global_def.CACHE_DISABLE:
from sp_utilities import disable_bdb_cache
disable_bdb_cache()
from sp_applications import ihrsr
sp_global_def.BATCH = True
if len(args) < 4: mask = None
else: mask = args[3]
ihrsr(args[0], args[1], args[2], mask, irp, oup, options.rs, xrp,
options.ynumber, txsp, options.delta, options.initial_theta,
options.delta_theta, options.an, options.maxit, options.CTF,
options.snr, options.dp, options.ndp, options.dp_step,
options.dphi, options.ndphi, options.dphi_step, options.psi_max,
rminp, rmaxp, options.fract, options.nise, options.npad,
options.sym, options.function, options.datasym, options.apix,
options.debug, options.MPI, options.WRAP, y_restrict2)
sp_global_def.BATCH = False
def main():
from sp_utilities import get_input_from_string
progname = os.path.basename(sys.argv[0])
usage = progname + " stack output_average --radius=particle_radius --xr=xr --yr=yr --ts=ts --thld_err=thld_err --num_ali=num_ali --fl=fl --aa=aa --CTF --verbose --stables"
parser = OptionParser(usage, version=SPARXVERSION)
parser.add_option("--radius",
type="int",
default=-1,
help=" particle radius for alignment")
parser.add_option(
"--xr",
type="string",
default="2 1",
help=
"range for translation search in x direction, search is +/xr (default 2,1)"
)
parser.add_option(
"--yr",
type="string",
default="-1",
help=
"range for translation search in y direction, search is +/yr (default = same as xr)"
)
parser.add_option(
"--ts",
type="string",
default="1 0.5",
help=
"step size of the translation search in both directions, search is -xr, -xr+ts, 0, xr-ts, xr, can be fractional (default: 1,0.5)"
)
parser.add_option("--thld_err",
type="float",
default=0.7,
help="threshld of pixel error (default = 0.75)")
parser.add_option(
"--num_ali",
type="int",
default=5,
help="number of alignments performed for stability (default = 5)")
parser.add_option("--maxit",
type="int",
default=30,
help="number of iterations for each xr (default = 30)")
parser.add_option(
"--fl",
type="float",
default=0.45,
help=
"cut-off frequency of hyperbolic tangent low-pass Fourier filter (default = 0.3)"
)
parser.add_option(
"--aa",
type="float",
default=0.2,
help=
"fall-off of hyperbolic tangent low-pass Fourier filter (default = 0.2)"
)
parser.add_option("--CTF",
action="store_true",
default=False,
help="Use CTF correction during the alignment ")
parser.add_option("--verbose",
action="store_true",
default=False,
help="print individual pixel error (default = False)")
parser.add_option(
"--stables",
action="store_true",
default=False,
help="output the stable particles number in file (default = False)")
parser.add_option(
"--method",
type="string",
default=" ",
help="SHC (standard method is default when flag is ommitted)")
(options, args) = parser.parse_args()
if len(args) != 1 and len(args) != 2:
sxprint("Usage: " + usage)
sxprint("Please run \'" + progname + " -h\' for detailed options")
ERROR(
"Invalid number of parameters used. Please see usage information above."
)
return
else:
if sp_global_def.CACHE_DISABLE:
from sp_utilities import disable_bdb_cache
disable_bdb_cache()
from sp_applications import within_group_refinement, ali2d_ras
from sp_pixel_error import multi_align_stability
from sp_utilities import write_text_file, write_text_row
sp_global_def.BATCH = True
xrng = get_input_from_string(options.xr)
if options.yr == "-1":
yrng = xrng
else:
yrng = get_input_from_string(options.yr)
step = get_input_from_string(options.ts)
class_data = EMData.read_images(args[0])
nx = class_data[0].get_xsize()
ou = options.radius
num_ali = options.num_ali
if ou == -1: ou = nx / 2 - 2
from sp_utilities import model_circle, get_params2D, set_params2D
mask = model_circle(ou, nx, nx)
if options.CTF:
from sp_filter import filt_ctf
for im in range(len(class_data)):
# Flip phases
class_data[im] = filt_ctf(class_data[im],
class_data[im].get_attr("ctf"),
binary=1)
for im in class_data:
im.set_attr("previousmax", -1.0e10)
try:
t = im.get_attr(
"xform.align2d") # if they are there, no need to set them!
except:
try:
t = im.get_attr("xform.projection")
d = t.get_params("spider")
set_params2D(im, [0.0, -d["tx"], -d["ty"], 0, 1.0])
except:
set_params2D(im, [0.0, 0.0, 0.0, 0, 1.0])
all_ali_params = []
for ii in range(num_ali):
ali_params = []
if options.verbose:
ALPHA = []
SX = []
SY = []
MIRROR = []
if (xrng[0] == 0.0 and yrng[0] == 0.0):
avet = ali2d_ras(class_data, randomize = True, ir = 1, ou = ou, rs = 1, step = 1.0, dst = 90.0, \
maxit = options.maxit, check_mirror = True, FH=options.fl, FF=options.aa)
else:
avet = within_group_refinement(class_data, mask, True, 1, ou, 1, xrng, yrng, step, 90.0, \
maxit = options.maxit, FH=options.fl, FF=options.aa, method = options.method)
from sp_utilities import info
#print " avet ",info(avet)
for im in class_data:
alpha, sx, sy, mirror, scale = get_params2D(im)
ali_params.extend([alpha, sx, sy, mirror])
if options.verbose:
ALPHA.append(alpha)
SX.append(sx)
SY.append(sy)
MIRROR.append(mirror)
all_ali_params.append(ali_params)
if options.verbose:
write_text_file([ALPHA, SX, SY, MIRROR],
"ali_params_run_%d" % ii)
"""
avet = class_data[0]
from sp_utilities import read_text_file
all_ali_params = []
for ii in xrange(5):
temp = read_text_file( "ali_params_run_%d"%ii,-1)
uuu = []
for k in xrange(len(temp[0])):
uuu.extend([temp[0][k],temp[1][k],temp[2][k],temp[3][k]])
all_ali_params.append(uuu)
"""
stable_set, mir_stab_rate, pix_err = multi_align_stability(
all_ali_params, 0.0, 10000.0, options.thld_err, options.verbose,
2 * ou + 1)
sxprint("%4s %20s %20s %20s %30s %6.2f" %
("", "Size of set", "Size of stable set", "Mirror stab rate",
"Pixel error prior to pruning the set above threshold of",
options.thld_err))
sxprint("Average stat: %10d %20d %20.2f %15.2f" %
(len(class_data), len(stable_set), mir_stab_rate, pix_err))
if (len(stable_set) > 0):
if options.stables:
stab_mem = [[0, 0.0, 0] for j in range(len(stable_set))]
for j in range(len(stable_set)):
stab_mem[j] = [int(stable_set[j][1]), stable_set[j][0], j]
write_text_row(stab_mem, "stable_particles.txt")
stable_set_id = []
particle_pixerr = []
for s in stable_set:
stable_set_id.append(s[1])
particle_pixerr.append(s[0])
from sp_fundamentals import rot_shift2D
avet.to_zero()
l = -1
sxprint("average parameters: angle, x-shift, y-shift, mirror")
for j in stable_set_id:
l += 1
sxprint(" %4d %4d %12.2f %12.2f %12.2f %1d" %
(l, j, stable_set[l][2][0], stable_set[l][2][1],
stable_set[l][2][2], int(stable_set[l][2][3])))
avet += rot_shift2D(class_data[j], stable_set[l][2][0],
stable_set[l][2][1], stable_set[l][2][2],
stable_set[l][2][3])
avet /= (l + 1)
avet.set_attr('members', stable_set_id)
avet.set_attr('pix_err', pix_err)
avet.set_attr('pixerr', particle_pixerr)
avet.write_image(args[1])
sp_global_def.BATCH = False