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machine-learning
MLAir
Commits
0ec29f6a
Commit
0ec29f6a
authored
5 years ago
by
lukas leufen
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refactoring of check_param
parent
602ecea1
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2 merge requests
!9
new version v0.2.0
,
!7
l_p_loss and lrdecay implementation
Pipeline
#25748
passed
5 years ago
Stage: test
Stage: pages
Stage: deploy
Changes
2
Pipelines
1
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2 changed files
src/helpers.py
+10
-16
10 additions, 16 deletions
src/helpers.py
test/test_helpers.py
+1
-1
1 addition, 1 deletion
test/test_helpers.py
with
11 additions
and
17 deletions
src/helpers.py
+
10
−
16
View file @
0ec29f6a
...
@@ -7,6 +7,7 @@ import keras
...
@@ -7,6 +7,7 @@ import keras
import
keras.backend
as
K
import
keras.backend
as
K
import
math
import
math
from
typing
import
Union
from
typing
import
Union
import
numpy
as
np
def
to_list
(
arg
):
def
to_list
(
arg
):
...
@@ -52,22 +53,15 @@ class LearningRateDecay(keras.callbacks.History):
...
@@ -52,22 +53,15 @@ class LearningRateDecay(keras.callbacks.History):
:param upper: right (upper) endpoint of interval, closed
:param upper: right (upper) endpoint of interval, closed
:return: unchanged value or raise ValueError
:return: unchanged value or raise ValueError
"""
"""
if
all
(
v
is
not
None
for
v
in
[
lower
,
upper
]):
if
lower
is
None
:
lower
=
-
np
.
inf
if
upper
is
None
:
upper
=
np
.
inf
if
lower
<
value
<=
upper
:
if
lower
<
value
<=
upper
:
return
value
return
value
else
:
else
:
raise
ValueError
(
f
"
{
name
}
is out of allowed range (
{
lower
}
,
{
upper
}
]:
{
name
}
=
{
value
}
"
)
raise
ValueError
(
f
"
{
name
}
is out of allowed range (
{
lower
}
,
{
upper
}{
'
)
'
if
upper
==
np
.
inf
else
'
]
'
}
:
"
elif
lower
is
not
None
:
f
"
{
name
}
=
{
value
}
"
)
if
lower
<
value
:
return
value
else
:
raise
ValueError
(
f
"
{
name
}
is out of allowed range (
{
lower
}
, +inf):
{
name
}
=
{
value
}
"
)
elif
upper
is
not
None
:
if
value
<=
upper
:
return
value
else
:
raise
ValueError
(
f
"
{
name
}
is out of allowed range (-inf,
{
upper
}
]:
{
name
}
=
{
value
}
"
)
return
value
def
on_epoch_begin
(
self
,
epoch
:
int
,
logs
=
None
):
def
on_epoch_begin
(
self
,
epoch
:
int
,
logs
=
None
):
"""
"""
...
...
This diff is collapsed.
Click to expand it.
test/test_helpers.py
+
1
−
1
View file @
0ec29f6a
...
@@ -41,7 +41,7 @@ class TestLearningRateDecay:
...
@@ -41,7 +41,7 @@ class TestLearningRateDecay:
assert
lr_decay
.
check_param
(
1.5
,
"
tester
"
,
upper
=
None
)
==
1.5
assert
lr_decay
.
check_param
(
1.5
,
"
tester
"
,
upper
=
None
)
==
1.5
with
pytest
.
raises
(
ValueError
)
as
e
:
with
pytest
.
raises
(
ValueError
)
as
e
:
lr_decay
.
check_param
(
0
,
"
tester
"
,
upper
=
None
)
lr_decay
.
check_param
(
0
,
"
tester
"
,
upper
=
None
)
assert
"
tester is out of allowed range (0,
+
inf): tester=0
"
in
e
.
value
.
args
[
0
]
assert
"
tester is out of allowed range (0, inf): tester=0
"
in
e
.
value
.
args
[
0
]
assert
lr_decay
.
check_param
(
0.5
,
"
tester
"
,
lower
=
None
)
==
0.5
assert
lr_decay
.
check_param
(
0.5
,
"
tester
"
,
lower
=
None
)
==
0.5
with
pytest
.
raises
(
ValueError
)
as
e
:
with
pytest
.
raises
(
ValueError
)
as
e
:
lr_decay
.
check_param
(
0.5
,
"
tester
"
,
lower
=
None
,
upper
=
0.2
)
lr_decay
.
check_param
(
0.5
,
"
tester
"
,
lower
=
None
,
upper
=
0.2
)
...
...
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Click to expand it.
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