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testgroup
pytensor
Commits
24a63768
提交
24a63768
authored
11月 15, 2011
作者:
Razvan Pascanu
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差异文件
addressed all issues given to my pull request
上级
a184bf73
显示空白字符变更
内嵌
并排
正在显示
4 个修改的文件
包含
23 行增加
和
15 行删除
+23
-15
__init__.py
theano/tensor/__init__.py
+1
-8
basic.py
theano/tensor/basic.py
+9
-0
elemwise.py
theano/tensor/elemwise.py
+9
-7
test_elemwise.py
theano/tensor/tests/test_elemwise.py
+4
-0
没有找到文件。
theano/tensor/__init__.py
浏览文件 @
24a63768
...
@@ -22,7 +22,7 @@ random = RandomStreams(seed=0xBAD5EED)
...
@@ -22,7 +22,7 @@ random = RandomStreams(seed=0xBAD5EED)
"""Imitate the numpy.random symbol with a tensor.random one"""
"""Imitate the numpy.random symbol with a tensor.random one"""
from
elemwise
import
\
from
elemwise
import
\
DimShuffle
,
Elemwise
,
CAReduce
,
Any
,
All
DimShuffle
,
Elemwise
,
CAReduce
import
sharedvar
# adds shared-variable constructors
import
sharedvar
# adds shared-variable constructors
...
@@ -51,11 +51,4 @@ def shared(*args, **kw):
...
@@ -51,11 +51,4 @@ def shared(*args, **kw):
import
nnet
# used for softmax, sigmoid, etc.
import
nnet
# used for softmax, sigmoid, etc.
def
any
(
x
,
axis
=
None
):
return
Any
(
axis
)(
x
)
def
all
(
x
,
axis
=
None
):
return
All
(
axis
)(
x
)
from
tensor_grad
import
Rop
,
Lop
,
grad
,
numeric_grad
,
verify_grad
from
tensor_grad
import
Rop
,
Lop
,
grad
,
numeric_grad
,
verify_grad
theano/tensor/basic.py
浏览文件 @
24a63768
...
@@ -5531,8 +5531,17 @@ def tensordot(x, y=None, axes=2):
...
@@ -5531,8 +5531,17 @@ def tensordot(x, y=None, axes=2):
#TODO: tensordot should be function as described in rst docs.
#TODO: tensordot should be function as described in rst docs.
def
outer
(
x
,
y
):
def
outer
(
x
,
y
):
"""Return vector-vector outer product."""
"""Return vector-vector outer product."""
return
dot
(
return
dot
(
x
.
dimshuffle
(
0
,
'x'
),
x
.
dimshuffle
(
0
,
'x'
),
y
.
dimshuffle
(
'x'
,
0
))
y
.
dimshuffle
(
'x'
,
0
))
def
any
(
x
,
axis
=
None
):
return
elemwise
.
Any
(
axis
)(
x
)
def
all
(
x
,
axis
=
None
):
return
elemwise
.
All
(
axis
)(
x
)
theano/tensor/elemwise.py
浏览文件 @
24a63768
...
@@ -1259,13 +1259,14 @@ for(int i=0;i<%(iname)s->nd;i++){
...
@@ -1259,13 +1259,14 @@ for(int i=0;i<%(iname)s->nd;i++){
class
All
(
CAReduce
):
class
All
(
CAReduce
):
"""
"""
Applies `bitwise and` to all the values of a tensor along the
Equivalent to numpy any
specified axis(es).
TODO: elaborate
Equivalent to CAReduce(scalar.and_, axis=axis)
"""
"""
def
__init__
(
self
,
axis
=
None
):
def
__init__
(
self
,
axis
=
None
):
CAReduce
.
__init__
(
self
,
scalar
.
and_
,
axis
)
CAReduce
.
__init__
(
self
,
scalar
.
and_
,
axis
)
def
_output_dtype
(
self
,
idtype
):
def
_output_dtype
(
self
,
idtype
):
return
"int8"
return
"int8"
...
@@ -1275,14 +1276,16 @@ class All(CAReduce):
...
@@ -1275,14 +1276,16 @@ class All(CAReduce):
else
:
else
:
return
"All{
%
s}"
%
", "
.
join
(
map
(
str
,
self
.
axis
))
return
"All{
%
s}"
%
", "
.
join
(
map
(
str
,
self
.
axis
))
class
Any
(
CAReduce
):
class
Any
(
CAReduce
):
"""
"""
Applies `bitwise or` to all the values of a tensor along the
Equivalent to numpy any
specified axis(es).
TODO: elaborate
Equivalent to CAReduce(scalar.or_, axis=axis)
"""
"""
def
__init__
(
self
,
axis
=
None
):
def
__init__
(
self
,
axis
=
None
):
CAReduce
.
__init__
(
self
,
scalar
.
or_
,
axis
)
CAReduce
.
__init__
(
self
,
scalar
.
or_
,
axis
)
def
_output_dtype
(
self
,
idtype
):
def
_output_dtype
(
self
,
idtype
):
return
"int8"
return
"int8"
...
@@ -1293,7 +1296,6 @@ class Any(CAReduce):
...
@@ -1293,7 +1296,6 @@ class Any(CAReduce):
return
"Any{
%
s}"
%
", "
.
join
(
map
(
str
,
self
.
axis
))
return
"Any{
%
s}"
%
", "
.
join
(
map
(
str
,
self
.
axis
))
class
Sum
(
CAReduce
):
class
Sum
(
CAReduce
):
"""
"""
Sums all the values of a tensor along the specified axis(es).
Sums all the values of a tensor along the specified axis(es).
...
...
theano/tensor/tests/test_elemwise.py
浏览文件 @
24a63768
...
@@ -312,6 +312,10 @@ class test_CAReduce(unittest.TestCase):
...
@@ -312,6 +312,10 @@ class test_CAReduce(unittest.TestCase):
test_nan
=
True
)
test_nan
=
True
)
self
.
with_linker
(
gof
.
PerformLinker
(),
minimum
,
dtype
=
dtype
,
self
.
with_linker
(
gof
.
PerformLinker
(),
minimum
,
dtype
=
dtype
,
test_nan
=
True
)
test_nan
=
True
)
self
.
with_linker
(
gof
.
PerformLinker
(),
or_
,
dtype
=
dtype
,
test_nan
=
True
)
self
.
with_linker
(
gof
.
PerformLinker
(),
and_
,
dtype
=
dtype
,
test_nan
=
True
)
def
test_c
(
self
):
def
test_c
(
self
):
for
dtype
in
[
"floatX"
,
"complex64"
,
"complex128"
,
"int8"
,
"uint8"
]:
for
dtype
in
[
"floatX"
,
"complex64"
,
"complex128"
,
"int8"
,
"uint8"
]:
...
...
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