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ift
NIFTy
Commits
bfd678e9
Commit
bfd678e9
authored
May 02, 2019
by
Lukas Platz
Browse files
change PoissonianEnergy to detect whether there are INFs but no NaNs
BROKEN FOR MPI if there are NaNs in the input
parent
fb34b7ce
Pipeline
#47552
passed with stages
in 8 minutes and 18 seconds
Changes
1
Pipelines
1
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Inline
Side-by-side
nifty5/operators/energy_operators.py
View file @
bfd678e9
...
...
@@ -191,9 +191,21 @@ class PoissonianEnergy(EnergyOperator):
def
apply
(
self
,
x
):
self
.
_check_input
(
x
)
res
=
x
.
sum
()
-
x
.
log
().
vdot
(
self
.
_d
)
if
isinstance
(
x
,
Linearization
):
inp_vals
=
x
.
val
.
local_data
else
:
inp_vals
=
x
.
local_data
fix_inf
=
False
if
np
.
any
(
inp_vals
==
np
.
inf
):
if
not
np
.
any
(
np
.
isnan
(
inp_vals
)):
fix_inf
=
True
#Note: This will break for MPI if there are NaNs in some threads but not others
if
not
isinstance
(
x
,
Linearization
):
if
fix_inf
:
res
=
np
.
inf
return
Field
.
scalar
(
res
)
res
=
x
.
sum
()
-
x
.
log
().
vdot
(
self
.
_d
)
if
fix_inf
:
res
=
Linearization
(
Field
.
scalar
(
np
.
inf
),
res
.
jac
)
if
not
x
.
want_metric
:
return
res
metric
=
SandwichOperator
.
make
(
x
.
jac
,
makeOp
(
1.
/
x
.
val
))
...
...
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