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ift
NIFTy
Commits
f0d976d3
Commit
f0d976d3
authored
Jul 31, 2019
by
Philipp Arras
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Streamlining
parent
a73715cb
Pipeline
#52913
failed with stages
in 60 minutes and 22 seconds
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test/test_linearization.py
test/test_linearization.py
+1
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test/test_linearization.py
View file @
f0d976d3
...
...
@@ -32,29 +32,14 @@ def jt(lin, check):
assert_allclose
(
_lin2grad
(
lin
),
check
)
def
test_
lin
():
def
test_
special_gradients
():
dom
=
ift
.
UnstructuredDomain
((
1
,))
f
=
ift
.
full
(
dom
,
2.4
)
var
=
ift
.
Linearization
.
make_var
(
f
)
s
=
f
.
local_data
jt
(
var
.
exp
(),
np
.
exp
(
s
))
jt
(
var
.
clip
(
0
,
10
),
np
.
ones_like
(
s
))
jt
(
var
.
clip
(
-
1
,
0
),
np
.
zeros_like
(
s
))
jt
(
var
.
sqrt
(),
.
5
/
np
.
sqrt
(
s
))
jt
(
var
.
sin
(),
np
.
cos
(
s
))
jt
(
var
.
cos
(),
-
np
.
sin
(
s
))
jt
(
var
.
tan
(),
1
/
np
.
cos
(
s
)
**
2
)
jt
(
var
.
sinc
(),
(
np
.
cos
(
np
.
pi
*
s
)
-
np
.
sinc
(
s
))
/
s
)
jt
(
var
.
log
(),
1
/
s
)
jt
(
var
.
sinh
(),
np
.
cosh
(
s
))
jt
(
var
.
cosh
(),
np
.
sinh
(
s
))
jt
(
var
.
tanh
(),
1
-
np
.
tanh
(
s
)
**
2
)
jt
(
var
.
absolute
(),
np
.
ones_like
(
s
))
jt
(
var
.
one_over
(),
-
1
/
s
**
2
)
sigmoid
=
0.5
*
(
1
+
var
.
tanh
())
jt
(
var
.
sigmoid
(),
sigmoid
.
jac
(
ift
.
full
(
sigmoid
.
domain
,
1.
)).
local_data
)
assert_allclose
(
_lin2grad
(
ift
.
Linearization
.
make_var
(
0
*
f
).
sinc
()),
np
.
zeros
(
s
.
shape
))
...
...
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