def gal_count(clusters):
"""
Function that computes the total number of galaxies in clusters.
"""
sum = 0
for x in clusters:
sum += x.ngal
return sum
# Read Arguments:
parser = optparse.OptionParser()
options.multiple_input(parser)
options.single_output(parser)
options.merge(parser)
(opts, args) = parser.parse_args()
if not opts.input_files and not opts.input_file_list:
parser.error('Input filename(s) not provided.')
if not opts.output_file:
parser.error('Output filename not provided.')
if not opts.bg_expect:
parser.error('Expected background density not provided.')
# Read List of Files:
if opts.input_file_list:
errors.file_name_error(opts.input_file_list)
file_list = np.genfromtxt(opts.input_file_list, dtype="S", unpack=True)
of members.
"""
for i in range(len(cluster_list) - 1, -1, -1):
cluster_list[i].unique()
cluster_list[i].props(None)
if cluster_list[i].ngal < opts.min_mem:
del cluster_list[i]
return cluster_list
##################
# READ ARGUMENTS #
##################
parser = optparse.OptionParser()
options.single_input(parser)
options.single_output(parser)
options.cosmo(parser)
options.fof(parser)
options.merge(parser)
(opts, args) = parser.parse_args()
if not opts.input_file:
parser.error('Input file name not provided.')
if not opts.output_file:
opts.output_file = opts.input_file + '_clusters.dat'
if not opts.link_r:
parser.error('Transverse linking length not provided.')
if not opts.link_z:
parser.error('Line-of-sight linking length not provided.')
#############