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ift
NIFTy
Commits
6c984d32
Commit
6c984d32
authored
Oct 24, 2019
by
Philipp Frank
Browse files
correct probability treatment
parent
c0822be2
Pipeline
#62486
passed with stages
in 7 minutes
Changes
1
Pipelines
1
Hide whitespace changes
Inline
Side-by-side
nifty5/library/wiener_process_integrated_amplitude.py
View file @
6c984d32
...
...
@@ -71,10 +71,10 @@ def LogIntegratedWienerProcess(target, means, stddevs, wienersigmastddev,
m
=
means
[
1
]
L
=
np
.
log
(
target
.
k_lengths
[
-
1
])
-
np
.
log
(
target
.
k_lengths
[
1
])
s
=
np
.
log
(
np
.
abs
(
m
/
L
))
from
scipy.special
import
erfinv
wienermean
=
s
-
erfinv
(
wienersigmaprob
)
*
wienersigmastddev
print
(
s
,
wienermean
,
wienersigmastddev
)
from
scipy.stats
import
norm
wienermean
=
np
.
sqrt
(
3
/
L
)
*
np
.
abs
(
m
)
/
norm
.
ppf
(
wienersigmaprob
)
wienermean
=
np
.
log
(
wienermean
)
sigma
=
ift
.
Adder
(
ift
.
full
(
expander
.
domain
,
wienermean
))
@
(
wienersigmastddev
*
ift
.
ducktape
(
expander
.
domain
,
None
,
keys
[
2
]))
sigma
=
expander
@
sigma
.
exp
()
...
...
@@ -156,13 +156,13 @@ if __name__ == '__main__':
hspace1
=
sspace1
.
get_default_codomain
()
target1
=
ift
.
PowerSpace
(
hspace1
,
ift
.
PowerSpace
.
useful_binbounds
(
hspace1
,
True
))
A1
=
Amplitude
(
target1
,
[
0
,
-
2
,
1
],
[
1
,
1
,
1
],
1
,
0.99
,
A1
=
Amplitude
(
target1
,
[
0
,
-
2
,
0
],
[
1
E-5
,
1
,
1
],
1
,
0.99
,
[
'rest1'
,
'smooth1'
,
'wienersigma1'
])
sspace2
=
ift
.
RGSpace
((
20
,),
distances
=
(
1e7
))
hspace2
=
sspace2
.
get_default_codomain
()
target2
=
ift
.
PowerSpace
(
hspace2
,
ift
.
PowerSpace
.
useful_binbounds
(
hspace2
,
True
))
A2
=
Amplitude
(
target2
,
[
0
,
-
2
,
1
],
[
1
,
1
,
1
],
1
,
0.99
,
A2
=
Amplitude
(
target2
,
[
0
,
-
2
,
0
],
[
1
E-5
,
1
,
1
],
1
,
0.99
,
[
'rest2'
,
'smooth2'
,
'wienersigma2'
])
op
=
CorrelatedFieldNormAmplitude
((
sspace1
,
sspace2
),
(
A1
,
A2
),
3
,
2
)
for
jj
in
range
(
10
):
...
...
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