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ift
NIFTy
Commits
5581793e
Commit
5581793e
authored
Apr 09, 2021
by
Philipp Arras
Browse files
Formatting
parent
8dca7e53
Pipeline
#97922
passed with stages
in 11 minutes and 51 seconds
Changes
1
Pipelines
1
Hide whitespace changes
Inline
Side-by-side
test/test_operators/test_fisher_metric.py
View file @
5581793e
...
...
@@ -135,18 +135,17 @@ def test_VariableCovarianceGaussianEnergy(dtype):
dom
=
ift
.
UnstructuredDomain
(
3
)
res
=
ift
.
from_random
(
dom
,
'normal'
,
dtype
=
dtype
)
ivar
=
ift
.
from_random
(
dom
,
'normal'
)
**
2
+
4.
mf
=
ift
.
MultiField
.
from_dict
({
'res'
:
res
,
'ivar'
:
ivar
})
mf
=
ift
.
MultiField
.
from_dict
({
'res'
:
res
,
'ivar'
:
ivar
})
energy
=
ift
.
VariableCovarianceGaussianEnergy
(
dom
,
'res'
,
'ivar'
,
dtype
)
def
get_noisy_data
(
mean
):
samp
=
ift
.
from_random
(
dom
,
'normal'
,
dtype
)
samp
=
samp
/
mean
[
'ivar'
].
sqrt
()
return
samp
+
mean
[
'res'
]
def
E_init
(
data
):
adder
=
ift
.
Adder
(
ift
.
MultiField
.
from_dict
({
'res'
:
data
}),
neg
=
True
)
adder
=
ift
.
Adder
(
ift
.
MultiField
.
from_dict
({
'res'
:
data
}),
neg
=
True
)
return
energy
.
partial_insert
(
adder
)
energy_tester
(
mf
,
get_noisy_data
,
E_init
,
assume_diagonal
=
True
)
def
normal
(
dtype
,
shape
):
return
ift
.
random
.
Random
.
normal
(
dtype
,
shape
)
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