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#!/usr/bin/python
#######################################################
# Copyright (c) 2015, ArrayFire
# All rights reserved.
#
# This file is distributed under 3-clause BSD license.
# The complete license agreement can be obtained at:
# http://arrayfire.com/licenses/BSD-3-Clause
########################################################
import arrayfire as af
from . import _util
def simple_statistics(verbose=False):
display_func = _util.display_func(verbose)
print_func = _util.print_func(verbose)
a = af.randu(5, 5)
b = af.randu(5, 5)
w = af.randu(5, 1)
display_func(af.mean(a, dim=0))
display_func(af.mean(a, weights=w, dim=0))
print_func(af.mean(a))
print_func(af.mean(a, weights=w))
display_func(af.var(a, dim=0))
display_func(af.var(a, isbiased=True, dim=0))
display_func(af.var(a, weights=w, dim=0))
print_func(af.var(a))
print_func(af.var(a, isbiased=True))
print_func(af.var(a, weights=w))
display_func(af.stdev(a, dim=0))
print_func(af.stdev(a))
display_func(af.var(a, dim=0))
display_func(af.var(a, isbiased=True, dim=0))
print_func(af.var(a))
print_func(af.var(a, isbiased=True))
display_func(af.median(a, dim=0))
print_func(af.median(w))
print_func(af.corrcoef(a, b))
_util.tests['statistics'] = simple_statistics
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