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DAMASK_EICMD
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changed default behavior to (system-provided) random seed instead of fixed "0"

This commit is contained in:
Philip Eisenlohr 2014-05-03 02:36:23 +00:00
parent 0885ea8023
commit 13f1607e15
1 changed files with 3 additions and 1 deletions
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4
processing/pre/seeds_fromRandom.py
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@ -50,7 +50,7 @@ parser.add_option('-g','--grid', dest='grid', type='int', nargs=3, metavar='int
parser.add_option('-r', '--rnd', dest='randomSeed', type='int', metavar='int', \
help='seed of random number generator [%default]')
parser.set_defaults(randomSeed = 0)
parser.set_defaults(randomSeed = None)
parser.set_defaults(grid = [16,16,16])
parser.set_defaults(N = 20)
@ -63,6 +63,8 @@ if 0 in options.grid:
if options.N > Npoints:
sys.stderr.write('Warning: more seeds than grid points at minimum resolution.\n')
options.N = Npoints
if options.randomSeed == None:
options.randomSeed = int(os.urandom(4).encode('hex'), 16)
seeds = numpy.zeros((3,options.N),float)
numpy.random.seed(options.randomSeed)