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ift
NIFTy
Commits
8d1d3793
Commit
8d1d3793
authored
Jun 28, 2018
by
Martin Reinecke
Browse files
unit tests
parent
d9e254cd
Changes
1
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test/test_energies/test_energy_sum.py
0 → 100644
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8d1d3793
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# Copyright(C) 2013-2018 Max-Planck-Society
#
# NIFTy is being developed at the Max-Planck-Institut fuer Astrophysik
# and financially supported by the Studienstiftung des deutschen Volkes.
import
nifty5
as
ift
import
numpy
as
np
import
unittest
from
itertools
import
product
from
test.common
import
expand
from
numpy.testing
import
assert_allclose
,
assert_raises
class
EnergySum_Tests
(
unittest
.
TestCase
):
@
expand
(
product
([
ift
.
GLSpace
(
15
),
ift
.
RGSpace
(
64
,
distances
=
.
789
),
ift
.
RGSpace
([
32
,
32
],
distances
=
.
789
),
[
ift
.
RGSpace
(
3
),
ift
.
RGSpace
(
12
)],
{
'a'
:
ift
.
GLSpace
(
15
),
'b'
:
ift
.
RGSpace
(
64
)}],
[
4
,
78
,
23
]))
def
testSum
(
self
,
domain
,
seed
):
np
.
random
.
seed
(
seed
)
pos
=
ift
.
from_random
(
"normal"
,
domain
)
A1
=
ift
.
makeOp
(
ift
.
from_random
(
"normal"
,
domain
))
b1
=
ift
.
from_random
(
"normal"
,
domain
)
E1
=
ift
.
QuadraticEnergy
(
pos
,
A1
,
b1
)
A2
=
ift
.
makeOp
(
ift
.
from_random
(
"normal"
,
domain
))
b2
=
ift
.
from_random
(
"normal"
,
domain
)
E2
=
ift
.
QuadraticEnergy
(
pos
,
A2
,
b2
)
assert_allclose
((
E1
+
E2
).
value
,
E1
.
value
+
E2
.
value
)
assert_allclose
((
E1
-
E2
).
value
,
E1
.
value
-
E2
.
value
)
assert_allclose
((
3.8
*
E1
+
E2
*
4
).
value
,
3.8
*
E1
.
value
+
4
*
E2
.
value
)
assert_allclose
((
-
E1
).
value
,
-
(
E1
.
value
))
with
assert_raises
(
TypeError
):
E1
*
E2
with
assert_raises
(
TypeError
):
E1
*
2j
with
assert_raises
(
TypeError
):
E1
+
2
with
assert_raises
(
TypeError
):
E1
-
"hello"
with
assert_raises
(
ValueError
):
E1
+
E2
.
at
(
2
*
pos
)
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