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ift
IMAGINE
Commits
ef11cbe0
Commit
ef11cbe0
authored
Mar 06, 2017
by
Theo Steininger
Browse files
Added Sample class.
parent
5c0e173d
Changes
4
Hide whitespace changes
Inline
Side-by-side
imagine/__init__.py
View file @
ef11cbe0
...
...
@@ -10,5 +10,7 @@ from pymultinest_importer import pymultinest
from
pipeline
import
Pipeline
from
sample
import
Sample
import
nifty
nifty
.
nifty_configuration
[
'default_distribution_strategy'
]
=
'equal'
imagine/magnetic_fields/magnetic_field/magnetic_field.py
View file @
ef11cbe0
# -*- coding: utf-8 -*-
import
simplejson
as
json
import
numpy
as
np
from
nifty
import
Field
,
FieldArray
,
RGSpace
...
...
@@ -25,11 +27,12 @@ class MagneticField(Field):
for
p
in
self
.
parameter_list
:
self
.
_parameters
[
p
]
=
np
.
float
(
parameters
[
p
])
self
.
random_seed
=
np
.
empty
(
self
.
shape
[
0
],
dtype
=
np
.
int
)
casted_
random_seed
=
np
.
empty
(
self
.
shape
[
0
],
dtype
=
np
.
int
)
if
random_seed
is
None
:
random_seed
=
np
.
random
.
randint
(
np
.
uint32
(
-
1
)
/
3
,
size
=
self
.
shape
[
0
])
self
.
random_seed
[:]
=
random_seed
casted_random_seed
[:]
=
random_seed
self
.
random_seed
=
tuple
(
casted_random_seed
)
@
property
def
parameter_list
(
self
):
...
...
@@ -44,3 +47,16 @@ class MagneticField(Field):
raise
RuntimeError
(
"Setting the field values explicitly is not "
"supported by MagneticField."
)
self
.
_val
=
self
.
_create_field
()
def
_to_hdf5
(
self
,
hdf5_group
):
hdf5_group
.
attrs
[
'_parameters'
]
=
json
.
dumps
(
self
.
_parameters
)
hdf5_group
.
create_dataset
(
'random_seed'
,
data
=
self
.
random_seed
)
return
super
(
MagneticField
,
self
).
_to_hdf5
(
hdf5_group
=
hdf5_group
)
@
classmethod
def
_from_hdf5
(
cls
,
hdf5_group
,
repository
):
new_field
=
super
(
MagneticField
,
cls
).
_from_hdf5
(
hdf5_group
=
hdf5_group
,
repository
=
repository
)
new_field
.
_parameters
=
json
.
loads
(
hdf5_group
.
attrs
[
'_parameters'
])
new_field
.
random_seed
=
tuple
(
hdf5_group
[
'random_seed'
])
return
new_field
imagine/sample.py
0 → 100644
View file @
ef11cbe0
# -*- coding: utf-8 -*-
import
simplejson
as
json
from
keepers
import
Loggable
,
\
Versionable
from
nifty
import
Field
from
imagine.magnetic_fields
import
MagneticField
class
Sample
(
Loggable
,
Versionable
,
object
):
def
__init__
(
self
):
self
.
_variables
=
None
self
.
_magnetic_field
=
None
self
.
_observables
=
None
@
property
def
variables
(
self
):
return
self
.
_variables
@
variables
.
setter
def
variables
(
self
,
variables
):
self
.
_variables
=
variables
@
property
def
magnetic_field
(
self
):
return
self
.
_magnetic_field
@
magnetic_field
.
setter
def
magnetic_field
(
self
,
magnetic_field
):
if
not
isinstance
(
magnetic_field
,
MagneticField
):
raise
TypeError
(
"Input must be a MagneticField instance."
)
self
.
_magnetic_field
=
magnetic_field
@
property
def
observables
(
self
):
return
self
.
_observables
@
observables
.
setter
def
observables
(
self
,
observables
):
parsed_observables
=
{}
if
not
isinstance
(
observables
,
dict
):
raise
TypeError
(
"Input must be a dict."
)
for
key
,
value
in
observables
.
iteritems
():
if
not
isinstance
(
key
,
str
):
raise
TypeError
(
"Observable name must be a string."
)
if
not
isinstance
(
value
,
Field
):
raise
TypeError
(
"Observable must be a NIFTy-Field."
)
parsed_observables
[
key
]
=
value
self
.
_observables
=
parsed_observables
def
_to_hdf5
(
self
,
hdf5_group
):
if
self
.
_variables
is
not
None
:
hdf5_group
.
attrs
[
'variables'
]
=
json
.
dumps
(
self
.
_variables
)
return_dict
=
{}
if
self
.
_magnetic_field
is
not
None
:
return_dict
[
'magnetic_field'
]
=
self
.
_magnetic_field
if
self
.
_observables
is
not
None
:
hdf5_group
.
attrs
[
'observable_names'
]
=
\
json
.
dumps
(
self
.
_observables
.
keys
())
return_dict
.
update
(
self
.
_observables
)
return
return_dict
@
classmethod
def
_from_hdf5
(
cls
,
hdf5_group
,
repository
):
new_sample
=
cls
()
try
:
variables
=
hdf5_group
.
attrs
[
'variables'
]
new_sample
.
_variables
=
json
.
loads
(
variables
)
except
(
KeyError
):
pass
try
:
magnetic_field
=
repository
.
get
(
'magnetic_field'
,
hdf5_group
)
new_sample
.
_magnetic_field
=
magnetic_field
except
(
KeyError
):
pass
try
:
observable_names
=
hdf5_group
.
attrs
[
'observable_names'
]
observable_names
=
json
.
loads
(
observable_names
)
except
(
KeyError
):
pass
else
:
observables
=
{}
for
name
in
observable_names
:
observables
[
name
]
=
repository
.
get
(
name
,
hdf5_group
)
new_sample
.
_observables
=
observables
return
new_sample
setup.py
View file @
ef11cbe0
...
...
@@ -25,6 +25,9 @@ setup(name = "imagine",
package_data
=
{
''
:
[
'*.npy'
],
'imagine.hammurapy'
:
[
'confs/*'
],},
package_dir
=
{
"imagine"
:
"imagine"
},
dependency_links
=
[
'git+https://gitlab.mpcdf.mpg.de/ift/nifty.git/@master#egg=nifty-3.0.3'
],
install_requires
=
[
'ift_nifty>=3.0.3'
,
'simplejson'
],
zip_safe
=
False
,
classifiers
=
[
"Development Status :: 3 - Alpha"
,
...
...
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