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ift
NIFTy
Commits
b746da72
Commit
b746da72
authored
May 20, 2019
by
Martin Reinecke
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cosmetics
parent
4f6b914c
Pipeline
#49097
passed with stages
in 8 minutes and 5 seconds
Changes
7
Pipelines
1
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Showing
7 changed files
with
19 additions
and
17 deletions
+19
-17
nifty5/extra.py
nifty5/extra.py
+4
-3
nifty5/operators/diagonal_operator.py
nifty5/operators/diagonal_operator.py
+1
-1
nifty5/operators/scaling_operator.py
nifty5/operators/scaling_operator.py
+1
-1
nifty5/plot.py
nifty5/plot.py
+1
-1
test/test_operators/test_adjoint.py
test/test_operators/test_adjoint.py
+3
-2
test/test_operators/test_nft.py
test/test_operators/test_nft.py
+5
-5
test/test_operators/test_simplification.py
test/test_operators/test_simplification.py
+4
-4
No files found.
nifty5/extra.py
View file @
b746da72
...
...
@@ -72,7 +72,7 @@ def _full_implementation(op, domain_dtype, target_dtype, atol, rtol,
def
_check_linearity
(
op
,
domain_dtype
,
atol
,
rtol
):
fld1
=
from_random
(
"normal"
,
op
.
domain
,
dtype
=
domain_dtype
)
fld2
=
from_random
(
"normal"
,
op
.
domain
,
dtype
=
domain_dtype
)
alpha
=
np
.
random
.
random
()
# FIXME: this can break badly with MPI!
alpha
=
np
.
random
.
random
()
# FIXME: this can break badly with MPI!
val1
=
op
(
alpha
*
fld1
+
fld2
)
val2
=
alpha
*
op
(
fld1
)
+
op
(
fld2
)
_assert_allclose
(
val1
,
val2
,
atol
=
atol
,
rtol
=
rtol
)
...
...
@@ -81,8 +81,9 @@ def _check_linearity(op, domain_dtype, atol, rtol):
def
_domain_check
(
op
):
for
dd
in
[
op
.
domain
,
op
.
target
]:
if
not
isinstance
(
dd
,
(
DomainTuple
,
MultiDomain
)):
raise
TypeError
(
'The domain and the target of an operator need to'
,
'be instances of either DomainTuple or MultiDomain.'
)
raise
TypeError
(
'The domain and the target of an operator need to'
,
'be instances of either DomainTuple or MultiDomain.'
)
def
consistency_check
(
op
,
domain_dtype
=
np
.
float64
,
target_dtype
=
np
.
float64
,
...
...
nifty5/operators/diagonal_operator.py
View file @
b746da72
...
...
@@ -158,7 +158,7 @@ class DiagonalOperator(EndomorphicOperator):
def
process_sample
(
self
,
samp
,
from_inverse
):
if
(
self
.
_complex
or
(
self
.
_diagmin
<
0.
)
or
(
self
.
_diagmin
==
0.
and
from_inverse
)):
raise
ValueError
(
"operator not positive definite"
)
raise
ValueError
(
"operator not positive definite"
)
if
from_inverse
:
res
=
samp
.
local_data
/
np
.
sqrt
(
self
.
_ldiag
)
else
:
...
...
nifty5/operators/scaling_operator.py
View file @
b746da72
...
...
@@ -87,7 +87,7 @@ class ScalingOperator(EndomorphicOperator):
fct
=
self
.
_factor
if
(
fct
.
imag
!=
0.
or
fct
.
real
<
0.
or
(
fct
.
real
==
0.
and
from_inverse
)):
raise
ValueError
(
"operator not positive definite"
)
raise
ValueError
(
"operator not positive definite"
)
return
1.
/
np
.
sqrt
(
fct
)
if
from_inverse
else
np
.
sqrt
(
fct
)
# def process_sample(self, samp, from_inverse):
...
...
nifty5/plot.py
View file @
b746da72
...
...
@@ -423,7 +423,7 @@ def _plot(f, ax, **kwargs):
if
len
(
f
)
==
0
:
raise
ValueError
(
"need something to plot"
)
if
not
isinstance
(
f
[
0
],
Field
):
raise
TypeError
(
"incorrect data type"
)
raise
TypeError
(
"incorrect data type"
)
dom1
=
f
[
0
].
domain
if
(
len
(
dom1
)
==
1
and
(
isinstance
(
dom1
[
0
],
PowerSpace
)
or
...
...
test/test_operators/test_adjoint.py
View file @
b746da72
...
...
@@ -39,6 +39,7 @@ dtype = list2fixture([np.float64, np.complex128])
np
.
random
.
seed
(
42
)
@
pmp
(
'sp'
,
_p_RG_spaces
)
def
testLOSResponse
(
sp
,
dtype
):
starts
=
np
.
random
.
randn
(
len
(
sp
.
shape
),
10
)
...
...
@@ -76,14 +77,14 @@ def testLinearInterpolator():
def
testRealizer
(
sp
):
op
=
ift
.
Realizer
(
sp
)
ift
.
extra
.
consistency_check
(
op
,
np
.
complex128
,
np
.
float64
,
only_r_linear
=
True
)
only_r_linear
=
True
)
@
pmp
(
'sp'
,
_h_spaces
+
_p_spaces
+
_pow_spaces
)
def
testConjugationOperator
(
sp
):
op
=
ift
.
ConjugationOperator
(
sp
)
ift
.
extra
.
consistency_check
(
op
,
np
.
complex128
,
np
.
complex128
,
only_r_linear
=
True
)
only_r_linear
=
True
)
@
pmp
(
'args'
,
[(
ift
.
RGSpace
(
10
,
harmonic
=
True
),
4
,
0
),
(
ift
.
RGSpace
(
...
...
test/test_operators/test_nft.py
View file @
b746da72
...
...
@@ -17,7 +17,7 @@
import
numpy
as
np
import
pytest
from
numpy.testing
import
assert_allclose
from
numpy.testing
import
assert_allclose
,
assert_
import
nifty5
as
ift
...
...
@@ -26,11 +26,11 @@ np.random.seed(40)
pmp
=
pytest
.
mark
.
parametrize
def
_l2error
(
a
,
b
):
def
_l2error
(
a
,
b
):
return
np
.
sqrt
(
np
.
sum
(
np
.
abs
(
a
-
b
)
**
2
)
/
np
.
sum
(
np
.
abs
(
a
)
**
2
))
@
pmp
(
'eps'
,
[
1e-2
,
1e-4
,
1e-7
,
1e-10
,
1e-11
,
1e-12
,
2e-13
])
@
pmp
(
'eps'
,
[
1e-2
,
1e-4
,
1e-7
,
1e-10
,
1e-11
,
1e-12
,
2e-13
])
@
pmp
(
'nu'
,
[
12
,
128
])
@
pmp
(
'nv'
,
[
4
,
12
,
128
])
@
pmp
(
'N'
,
[
1
,
10
,
100
])
...
...
@@ -39,7 +39,7 @@ def test_gridding(nu, nv, N, eps):
vis
=
np
.
random
.
randn
(
N
)
+
1j
*
np
.
random
.
randn
(
N
)
# Nifty
GM
=
ift
.
GridderMaker
(
ift
.
RGSpace
((
nu
,
nv
)),
eps
=
eps
)
GM
=
ift
.
GridderMaker
(
ift
.
RGSpace
((
nu
,
nv
)),
eps
=
eps
)
# re-order for performance
idx
=
GM
.
getReordering
(
uv
)
uv
,
vis
=
uv
[
idx
],
vis
[
idx
]
...
...
@@ -53,7 +53,7 @@ def test_gridding(nu, nv, N, eps):
dft
=
pynu
*
0.
for
i
in
range
(
N
):
dft
+=
(
vis
[
i
]
*
np
.
exp
(
2j
*
np
.
pi
*
(
x
*
uv
[
i
,
0
]
+
y
*
uv
[
i
,
1
]))).
real
assert
(
_l2error
(
dft
,
pynu
)
<
eps
)
assert
_
(
_l2error
(
dft
,
pynu
)
<
eps
)
@
pmp
(
'eps'
,
[
1e-2
,
1e-6
,
2e-13
])
...
...
test/test_operators/test_simplification.py
View file @
b746da72
...
...
@@ -23,23 +23,23 @@ import nifty5 as ift
def
test_simplification
():
from
nifty5.operators.operator
import
_ConstantOperator
f1
=
ift
.
Field
.
full
(
ift
.
RGSpace
(
10
),
2.
)
f1
=
ift
.
Field
.
full
(
ift
.
RGSpace
(
10
),
2.
)
op
=
ift
.
FFTOperator
(
f1
.
domain
)
_
,
op2
=
op
.
simplify_for_constant_input
(
f1
)
assert_equal
(
isinstance
(
op2
,
_ConstantOperator
),
True
)
assert_allclose
(
op
(
f1
).
local_data
,
op2
(
f1
).
local_data
)
dom
=
{
"a"
:
ift
.
RGSpace
(
10
)}
f1
=
ift
.
full
(
dom
,
2.
)
f1
=
ift
.
full
(
dom
,
2.
)
op
=
ift
.
FFTOperator
(
f1
.
domain
[
"a"
]).
ducktape
(
"a"
)
_
,
op2
=
op
.
simplify_for_constant_input
(
f1
)
assert_equal
(
isinstance
(
op2
,
_ConstantOperator
),
True
)
assert_allclose
(
op
(
f1
).
local_data
,
op2
(
f1
).
local_data
)
dom
=
{
"a"
:
ift
.
RGSpace
(
10
),
"b"
:
ift
.
RGSpace
(
5
)}
f1
=
ift
.
full
(
dom
,
2.
)
f1
=
ift
.
full
(
dom
,
2.
)
pdom
=
{
"a"
:
ift
.
RGSpace
(
10
)}
f2
=
ift
.
full
(
pdom
,
2.
)
f2
=
ift
.
full
(
pdom
,
2.
)
o1
=
ift
.
FFTOperator
(
f1
.
domain
[
"a"
])
o2
=
ift
.
FFTOperator
(
f1
.
domain
[
"b"
])
op
=
(
o1
.
ducktape
(
"a"
).
ducktape_left
(
"a"
)
+
...
...
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