Skip to content
GitLab
Projects
Groups
Snippets
Help
Loading...
Help
Help
Support
Community forum
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in
Toggle navigation
N
NIFTy
Project overview
Project overview
Details
Activity
Releases
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Issues
15
Issues
15
List
Boards
Labels
Service Desk
Milestones
Merge Requests
15
Merge Requests
15
CI / CD
CI / CD
Pipelines
Jobs
Schedules
Operations
Operations
Incidents
Environments
Packages & Registries
Packages & Registries
Container Registry
Analytics
Analytics
CI / CD
Repository
Value Stream
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Create a new issue
Jobs
Commits
Issue Boards
Open sidebar
ift
NIFTy
Commits
3b331b89
Commit
3b331b89
authored
Aug 13, 2019
by
Reimar H Leike
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
added a seed offset with which one can control the seed from which the samples are sampled
parent
a7c24fd2
Pipeline
#53751
passed with stages
in 8 minutes and 11 seconds
Changes
1
Pipelines
1
Show whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
4 additions
and
3 deletions
+4
-3
nifty5/minimization/metric_gaussian_kl_mpi.py
nifty5/minimization/metric_gaussian_kl_mpi.py
+4
-3
No files found.
nifty5/minimization/metric_gaussian_kl_mpi.py
View file @
3b331b89
...
...
@@ -59,7 +59,7 @@ def allreduce_sum_field(fld):
class
MetricGaussianKL_MPI
(
Energy
):
def
__init__
(
self
,
mean
,
hamiltonian
,
n_samples
,
constants
=
[],
point_estimates
=
[],
mirror_samples
=
False
,
_samples
=
None
):
_samples
=
None
,
seed_offset
=
0
):
super
(
MetricGaussianKL_MPI
,
self
).
__init__
(
mean
)
if
not
isinstance
(
hamiltonian
,
StandardHamiltonian
):
...
...
@@ -85,7 +85,7 @@ class MetricGaussianKL_MPI(Energy):
_samples
=
[]
for
i
in
range
(
lo
,
hi
):
if
mirror_samples
:
np
.
random
.
seed
(
i
//
2
)
np
.
random
.
seed
(
i
//
2
+
seed_offset
)
if
i
%
2
and
i
-
1
>=
lo
:
_samples
.
append
(
-
_samples
[
-
1
])
...
...
@@ -98,6 +98,7 @@ class MetricGaussianKL_MPI(Energy):
if
mirror_samples
:
n_samples
*=
2
self
.
_samples
=
_samples
self
.
_seed_offset
=
seed_offset
self
.
_n_samples
=
n_samples
self
.
_lin
=
Linearization
.
make_partial_var
(
mean
,
constants
)
v
,
g
=
None
,
None
...
...
@@ -121,7 +122,7 @@ class MetricGaussianKL_MPI(Energy):
def
at
(
self
,
position
):
return
MetricGaussianKL_MPI
(
position
,
self
.
_hamiltonian
,
self
.
_n_samples
,
self
.
_constants
,
self
.
_point_estimates
,
_samples
=
self
.
_samples
)
self
.
_point_estimates
,
_samples
=
self
.
_samples
,
seed_offset
=
self
.
_seed_offset
)
@
property
def
value
(
self
):
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
.
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment