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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 arrayfire import ParallelRange
import array as host
from . import _util
def simple_index(verbose=False):
display_func = _util.display_func(verbose)
print_func = _util.print_func(verbose)
a = af.randu(5, 5)
display_func(a)
b = af.Array(a)
display_func(b)
c = a.copy()
display_func(c)
display_func(a[0,0])
display_func(a[0])
display_func(a[:])
display_func(a[:,:])
display_func(a[0:3,])
display_func(a[-2:-1,-1])
display_func(a[0:5])
display_func(a[0:5:2])
idx = af.Array(host.array('i', [0, 3, 2]))
display_func(idx)
aa = a[idx]
display_func(aa)
a[0] = 1
display_func(a)
a[0] = af.randu(1, 5)
display_func(a)
a[:] = af.randu(5,5)
display_func(a)
a[:,-1] = af.randu(5,1)
display_func(a)
a[0:5:2] = af.randu(3, 5)
display_func(a)
a[idx, idx] = af.randu(3,3)
display_func(a)
a = af.randu(5,1)
b = af.randu(5,1)
display_func(a)
display_func(b)
for ii in ParallelRange(1,3):
a[ii] = b[ii]
display_func(a)
for ii in ParallelRange(2,5):
b[ii] = 2
display_func(b)
a = af.randu(3,2)
rows = af.constant(0, 1, dtype=af.Dtype.s32)
b = a[:,rows]
display_func(b)
for r in rows:
display_func(r)
display_func(b[:,r])
a = af.randu(3)
c = af.randu(3)
b = af.constant(1,3,dtype=af.Dtype.b8)
display_func(a)
a[b] = c
display_func(a)
_util.tests['index'] = simple_index
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