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ift
NIFTy
Commits
4cce75f4
Commit
4cce75f4
authored
Jun 27, 2020
by
Philipp Arras
Browse files
More tests
parent
c7d69125
Changes
2
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Inline
Side-by-side
src/library/correlated_fields_simple.py
View file @
4cce75f4
...
...
@@ -16,7 +16,6 @@
#
# NIFTy is being developed at the Max-Planck-Institut fuer Astrophysik.
import
numpy
as
np
from
..domains.power_space
import
PowerSpace
...
...
@@ -101,7 +100,6 @@ class SimpleCorrelatedField(Operator):
prefix
+
'zeromode'
,
0
)
tgt
=
PowerSpace
(
harmonic_partner
)
azm_expander
=
ContractionOperator
(
tgt
,
0
).
adjoint
twolog
=
_SimpleTwoLogIntegrations
(
tgt
)
dom
=
twolog
.
domain
[
0
]
vflex
=
np
.
zeros
(
dom
.
shape
)
...
...
@@ -120,26 +118,32 @@ class SimpleCorrelatedField(Operator):
vol1
=
makeOp
(
makeField
(
tgt
,
vol1
))
vslope
=
makeOp
(
makeField
(
tgt
,
_relative_log_k_lengths
(
tgt
)))
shift
=
shift
(
full
(
shift
.
domain
,
1
))
expander
=
ContractionOperator
(
twolog
.
domain
,
spaces
=
0
).
adjoint
ps_expander
=
ContractionOperator
(
twolog
.
target
,
spaces
=
0
).
adjoint
azm_expander
=
ContractionOperator
(
tgt
,
0
).
adjoint
expander
=
ContractionOperator
(
twolog
.
domain
,
0
).
adjoint
ps_expander
=
ContractionOperator
(
twolog
.
target
,
0
).
adjoint
h_expander
=
ContractionOperator
(
harmonic_partner
,
0
).
adjoint
slope
=
vslope
@
ps_expander
@
avgsl
sig_flex
=
vflex
@
expander
@
flex
sig_asp
=
vasp
@
expander
@
asp
sig_fluc
=
vol1
@
ps_expander
@
fluct
sig_fluc
=
vol1
@
ps_expander
@
fluct
xi
=
ducktape
(
dom
,
None
,
prefix
+
'spectrum'
)
s
igma
=
sig_flex
*
(
Adder
(
shift
)
@
sig_asp
).
ptw
(
"sqrt"
)
smooth
=
_SlopeRemover
(
tgt
,
0
)
@
twolog
@
(
sigma
*
xi
)
s
mooth
=
xi
*
sig_flex
*
(
Adder
(
shift
)
@
sig_asp
).
ptw
(
"sqrt"
)
smooth
=
_SlopeRemover
(
tgt
,
0
)
@
twolog
@
smooth
op
=
_Normalization
(
tgt
,
0
)
@
(
slope
+
smooth
)
amp
=
Adder
(
vol0
)
@
(
sig_fluc
*
(
azm_expander
@
zm
.
ptw
(
"reciprocal"
))
*
op
)
self
.
_a
=
amp
ht
=
HarmonicTransformOperator
(
harmonic_partner
,
target
)
pd
=
PowerDistributor
(
harmonic_partner
,
amp
.
target
[
0
])
expander
=
ContractionOperator
(
harmonic_partner
,
spaces
=
0
).
adjoint
xi
=
ducktape
(
harmonic_partner
,
None
,
prefix
+
'xi'
)
op
=
ht
(
expander
(
zm
)
*
pd
(
amp
)
*
xi
)
op
=
ht
(
h_
expander
(
zm
)
*
pd
(
amp
)
*
xi
*
(
1
)
)
if
offset_mean
is
not
None
:
op
=
Adder
(
full
(
op
.
target
,
float
(
offset_mean
)))
@
op
self
.
apply
=
op
.
apply
self
.
_domain
=
op
.
domain
self
.
_target
=
op
.
target
@
property
def
normalized_amplitudes
(
self
):
return
[
self
.
_a
]
test/test_operators/test_correlated_fields.py
View file @
4cce75f4
...
...
@@ -139,7 +139,7 @@ def test_complicated_vs_simple(seed, domain):
loglogavgslope_stddev
=
_posrand
()
prefix
=
'foobar'
hspace
=
domain
.
get_default_codomain
()
op0
=
ift
.
SimpleCorrelatedField
(
domain
,
scf
=
ift
.
SimpleCorrelatedField
(
domain
,
offset_mean
,
offset_std_mean
,
offset_std_std
,
...
...
@@ -166,7 +166,18 @@ def test_complicated_vs_simple(seed, domain):
loglogavgslope_stddev
,
prefix
=
''
,
harmonic_partner
=
hspace
)
inp
=
ift
.
from_random
(
scf
.
domain
)
op1
=
cfm
.
finalize
()
assert_
(
scf
.
domain
is
op1
.
domain
)
ift
.
extra
.
assert_allclose
(
scf
(
inp
),
op1
(
inp
))
ift
.
extra
.
check_operator
(
scf
,
inp
,
ntries
=
10
)
op1
=
cfm
.
normalized_amplitudes
[
0
]
op0
=
scf
.
normalized_amplitudes
[
0
]
assert_
(
op0
.
domain
is
op1
.
domain
)
inp
=
ift
.
from_random
(
op0
.
domain
)
ift
.
extra
.
assert_allclose
(
op0
(
inp
),
op1
(
inp
))
ift
.
extra
.
assert_allclose
(
op0
.
force
(
inp
),
op1
.
force
(
inp
))
# op1 = cfm.amplitude
# op0 = scf.amplitude
# assert_(op0.domain is op1.domain)
# ift.extra.assert_allclose(op0.force(inp), op1.force(inp))
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