def select_samples(self, candidate, population_size, n):
mysample = random.sample(xrange(population_size), n)
#print 'select_samples: mysample = ', mysample
if is_in(candidate, mysample):
return self.select_samples(candidate, population_size, n)
else:
return mysample
def select_samples(self, candidate, population_size, n):
mysample = random.sample(xrange(population_size), n)
# print 'select_samples: mysample = ', mysample
if is_in(candidate, mysample):
return self.select_samples(candidate, population_size, n)
else:
return mysample
def format(self):
s = ""
if (self.datasets != None):
if len(self.datasets) == 1:
s = 'Dataset = %s\n' % str(self.datasets[0])
else:
s = 'Datasets = %s\n' % str(self.datasets).strip("()")
s += 'Confidence Method = %s\n' % self.methodname
if (self.iterfitname != None or self.iterfitname != 'none'):
s += 'Iterative Fit Method = %s\n' % self.iterfitname.capitalize()
s += 'Fitting Method = %s\n' % self.fitname
s += 'Statistic = %s\n' % self.statname
s += "%s %g-sigma (%2g%%) bounds:" % (self.methodname, self.sigma,
self.percent)
def myformat( hfmt, str, lowstr, lownum, highstr, highnum ):
str += hfmt % ('Param', 'Best-Fit', 'Lower Bound', 'Upper Bound')
str += hfmt % ('-'*5, '-'*8, '-'*11, '-'*11)
for name, val, lower, upper in izip(self.parnames, self.parvals,
self.parmins, self.parmaxes):
str += '\n %-12s %12g ' % (name, val)
if is_iterable( lower ):
str += ' '
str += list_to_open_interval( lower )
elif (lower is None):
str += lowstr % '-----'
else:
str += lownum % lower
if is_iterable( upper ):
str += ' '
str += list_to_open_interval( upper )
elif (upper is None):
str += highstr % '-----'
else:
str += highnum % upper
return str
low = map( is_iterable, self.parmins )
high = map( is_iterable, self.parmaxes )
in_low = is_in( True, low )
in_high = is_in( True, high )
mymethod = self.methodname == 'confidence'
lowstr = '%12s '
lownum = '%12g '
highstr = '%12s'
highnum = '%12g'
if True == in_low and True == in_high and mymethod:
hfmt = '\n %-12s %12s %29s %29s'
lowstr = '%29s '
lownum = '%29g '
highstr = '%30s'
highnum = '%30g'
elif True == in_low and False == in_high and mymethod:
hfmt = '\n %-12s %12s %29s %12s'
lowstr = '%29s '
lownum = '%29g '
highstr = '%13s'
highnum = '%13g'
elif False == in_low and True == in_high and mymethod:
hfmt = '\n %-12s %12s %12s %29s'
highstr = '%29s'
highnum = '%29g'
else:
hfmt = '\n %-12s %12s %12s %12s'
return myformat( hfmt, s, lowstr, lownum, highstr, highnum )
