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Neel Shah
NIFTy
Commits
1e761a72
Commit
1e761a72
authored
Aug 03, 2021
by
Neel Shah
Browse files
fix functionality for applying to a multidimensional domain
parent
b3ae70f0
Pipeline
#106975
canceled with stages
Changes
1
Pipelines
1
Hide whitespace changes
Inline
Side-by-side
src/operators/matrix_product_operator.py
View file @
1e761a72
...
...
@@ -104,8 +104,8 @@ class MatrixProductOperator(EndomorphicOperator):
appl_space_shape
=
tuple
(
appl_space_shape
)
self
.
_active_axes
=
tuple
(
active_axes
)
self
.
_mat_last_n
=
tuple
([
-
appl_dim
+
i
for
i
in
range
(
appl_dim
)])
self
.
_mat_first_n
=
np
.
arange
(
appl_dim
)
self
.
_mat_last_n
=
tuple
([
-
appl_dim
+
i
for
i
in
range
(
appl_dim
)])
self
.
_mat_first_n
=
np
.
arange
(
appl_dim
)
# Test if the matrix and the array it will be applied to fit
if
matrix
.
shape
[:
appl_dim
]
!=
appl_space_shape
:
...
...
@@ -126,7 +126,14 @@ class MatrixProductOperator(EndomorphicOperator):
if
self
.
_spaces
is
None
:
if
not
self
.
_flatten
:
res
=
m
.
dot
(
x
.
val
)
if
times
:
res
=
np
.
tensordot
(
m
,
x
.
val
,
axes
=
len
(
x
.
shape
))
else
:
mat_axes
=
np
.
flip
(
self
.
_mat_last_n
)
field_axes
=
self
.
_mat_first_n
res
=
np
.
tensordot
(
m
,
x
.
val
,
axes
=
(
mat_axes
,
field_axes
))
res
=
res
.
reshape
(
np
.
flip
(
res
.
shape
))
else
:
res
=
m
.
dot
(
x
.
val
.
flatten
()).
reshape
(
self
.
_domain
.
shape
)
return
Field
(
self
.
_domain
,
res
)
...
...
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