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ift
NIFTy
Commits
7f8c4fdf
Commit
7f8c4fdf
authored
Feb 13, 2019
by
Reimar H Leike
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Plain Diff
now clipper takes fields or multifields
parent
eba1fd40
Pipeline
#43679
passed with stages
in 8 minutes and 6 seconds
Changes
3
Pipelines
1
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Inline
Side-by-side
Showing
3 changed files
with
20 additions
and
2 deletions
+20
-2
nifty5/field.py
nifty5/field.py
+4
-0
nifty5/multi_field.py
nifty5/multi_field.py
+12
-2
test/test_operators/test_jacobian.py
test/test_operators/test_jacobian.py
+4
-0
No files found.
nifty5/field.py
View file @
7f8c4fdf
...
...
@@ -636,6 +636,10 @@ class Field(object):
return
0.5
*
(
1.
+
self
.
tanh
())
def
clip
(
self
,
min
=
None
,
max
=
None
):
if
isinstance
(
min
,
Field
):
min
=
min
.
local_data
if
isinstance
(
max
,
Field
):
max
=
max
.
local_data
return
Field
(
self
.
_domain
,
dobj
.
clip
(
self
.
_val
,
min
,
max
))
def
one_over
(
self
):
...
...
nifty5/multi_field.py
View file @
7f8c4fdf
...
...
@@ -192,8 +192,18 @@ class MultiField(object):
return
self
.
_transform
(
lambda
x
:
x
.
conjugate
())
def
clip
(
self
,
min
=
None
,
max
=
None
):
return
MultiField
(
self
.
_domain
,
tuple
(
clip
(
v
,
min
,
max
)
for
v
in
self
.
_val
))
fields
=
[]
for
i
in
range
(
len
(
self
.
_val
)):
if
isinstance
(
min
,
MultiField
):
this_min
=
min
.
_val
[
i
]
else
:
this_min
=
min
if
isinstance
(
max
,
MultiField
):
this_max
=
max
.
_val
[
i
]
else
:
this_max
=
max
fields
+=
[
self
.
_val
[
i
].
clip
(
this_min
,
this_max
)]
return
MultiField
(
self
.
_domain
,
tuple
(
fields
))
def
all
(
self
):
for
v
in
self
.
_val
:
...
...
test/test_operators/test_jacobian.py
View file @
7f8c4fdf
...
...
@@ -87,6 +87,10 @@ def testBinary(type1, type2, space, seed):
model
=
select_s1
.
clip
(
-
1
,
1
)
pos
=
ift
.
from_random
(
"normal"
,
dom1
)
ift
.
extra
.
check_jacobian_consistency
(
model
,
pos
,
ntries
=
20
)
f
=
ift
.
from_random
(
"normal"
,
space
)
model
=
select_s1
.
clip
(
f
-
0.1
,
f
+
1.
)
pos
=
ift
.
from_random
(
"normal"
,
dom1
)
ift
.
extra
.
check_jacobian_consistency
(
model
,
pos
,
ntries
=
20
)
if
isinstance
(
space
,
ift
.
RGSpace
):
model
=
ift
.
FFTOperator
(
space
)(
select_s1
*
select_s2
)
pos
=
ift
.
from_random
(
"normal"
,
dom
)
...
...
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