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ift
NIFTy
Commits
fab8b8b0
Commit
fab8b8b0
authored
Oct 04, 2018
by
Philipp Arras
Browse files
Move ValueInserter into separate file
parent
620ceae4
Changes
3
Hide whitespace changes
Inline
Side-by-side
nifty5/__init__.py
View file @
fab8b8b0
...
...
@@ -46,7 +46,8 @@ from .operators.block_diagonal_operator import BlockDiagonalOperator
from
.operators.outer_product_operator
import
OuterProduct
from
.operators.simple_linear_operators
import
(
VdotOperator
,
ConjugationOperator
,
Realizer
,
FieldAdapter
,
GeometryRemover
,
NullOperator
,
ValueInserter
)
FieldAdapter
,
GeometryRemover
,
NullOperator
)
from
.operators.value_inserter
import
ValueInserter
from
.operators.energy_operators
import
(
EnergyOperator
,
GaussianEnergy
,
PoissonianEnergy
,
InverseGammaLikelihood
,
BernoulliEnergy
,
Hamiltonian
,
SampledKullbachLeiblerDivergence
)
...
...
nifty5/operators/simple_linear_operators.py
View file @
fab8b8b0
...
...
@@ -18,8 +18,6 @@
from
__future__
import
absolute_import
,
division
,
print_function
import
numpy
as
np
from
..compat
import
*
from
..domain_tuple
import
DomainTuple
from
..domains.unstructured_domain
import
UnstructuredDomain
...
...
@@ -142,36 +140,3 @@ class NullOperator(LinearOperator):
def
apply
(
self
,
x
,
mode
):
self
.
_check_input
(
x
,
mode
)
return
self
.
_nullfield
(
self
.
_tgt
(
mode
))
class
ValueInserter
(
LinearOperator
):
"""Operator which inserts one value into a field.
Parameters
----------
target : Domain, tuple of Domain or DomainTuple
index : tuple
The index of the target into which the value of the domain shall be
written.
"""
def
__init__
(
self
,
target
,
index
):
from
..sugar
import
makeDomain
self
.
_domain
=
makeDomain
(
UnstructuredDomain
(
1
))
self
.
_target
=
DomainTuple
.
make
(
target
)
if
not
isinstance
(
index
,
tuple
):
raise
TypeError
self
.
_index
=
index
self
.
_capability
=
self
.
TIMES
|
self
.
ADJOINT_TIMES
# Check if index is in bounds
np
.
empty
(
self
.
target
.
shape
)[
self
.
_index
]
def
apply
(
self
,
x
,
mode
):
self
.
_check_input
(
x
,
mode
)
x
=
x
.
to_global_data
()
if
mode
==
self
.
TIMES
:
res
=
np
.
zeros
(
self
.
target
.
shape
,
dtype
=
x
.
dtype
)
res
[
self
.
_index
]
=
x
else
:
res
=
x
[
self
.
_index
]
return
Field
.
from_global_data
(
self
.
_tgt
(
mode
),
res
)
nifty5/operators/value_inserter.py
0 → 100644
View file @
fab8b8b0
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# Copyright(C) 2013-2018 Max-Planck-Society
#
# NIFTy is being developed at the Max-Planck-Institut fuer Astrophysik
# and financially supported by the Studienstiftung des deutschen Volkes.
from
__future__
import
absolute_import
,
division
,
print_function
import
numpy
as
np
from
..compat
import
*
from
..domain_tuple
import
DomainTuple
from
..domains.unstructured_domain
import
UnstructuredDomain
from
..field
import
Field
from
.linear_operator
import
LinearOperator
class
ValueInserter
(
LinearOperator
):
"""Operator which inserts one value into a field.
Parameters
----------
target : Domain, tuple of Domain or DomainTuple
index : tuple
The index of the target into which the value of the domain shall be
written.
"""
def
__init__
(
self
,
target
,
index
):
from
..sugar
import
makeDomain
self
.
_domain
=
makeDomain
(
UnstructuredDomain
(
1
))
self
.
_target
=
DomainTuple
.
make
(
target
)
if
not
isinstance
(
index
,
tuple
):
raise
TypeError
self
.
_index
=
index
self
.
_capability
=
self
.
TIMES
|
self
.
ADJOINT_TIMES
# Check if index is in bounds
np
.
empty
(
self
.
target
.
shape
)[
self
.
_index
]
def
apply
(
self
,
x
,
mode
):
self
.
_check_input
(
x
,
mode
)
x
=
x
.
to_global_data
()
if
mode
==
self
.
TIMES
:
res
=
np
.
zeros
(
self
.
target
.
shape
,
dtype
=
x
.
dtype
)
res
[
self
.
_index
]
=
x
else
:
res
=
x
[
self
.
_index
]
return
Field
.
from_global_data
(
self
.
_tgt
(
mode
),
res
)
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