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scattering1.py
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Created
Thu, May 16, 09:29
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992 B
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text/x-python
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Sat, May 18, 09:29 (2 d)
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blob
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R6746 RationalROMPy
scattering1.py
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from
rrompy.hfengines.linear_problem.tridimensional
import
Scattering1d
as
S1D
import
fenics
as
fen
import
numpy
as
np
verb
=
100
mu0
=
[
4.
,
np
.
pi
,
0.
]
mu
=
[
4.5
,
np
.
pi
,
1.
]
n
=
100
solver
=
S1D
(
mu0
=
mu0
,
n
=
n
,
verbosity
=
verb
)
u0
=
solver
.
liftDirichletData
()
uh
=
solver
.
solve
(
mu
)[
0
]
#solver.plotmesh(figsize = (12, 2))
#solver.plot(u0, what = ['REAL', 'IMAG'], figsize = (12, 4))
print
(
solver
.
norm
(
uh
))
#solver.plot(uh, what = ['REAL', 'IMAG'], figsize = (12, 4))
#solver.plot(solver.residual(uh, mu0)[0], name = 'res',
# what = ['REAL', 'IMAG'], figsize = (12, 4))
x
=
fen
.
SpatialCoordinate
(
solver
.
V
.
mesh
())
warps
=
[
x
*
mu
[
1
]
/
solver
.
_L
-
x
,
x
*
solver
.
_L
/
mu
[
1
]
-
x
]
#solver.plotmesh(warps, figsize = (12, 2))
#solver.plot(u0, warps, what = ['REAL', 'IMAG'], figsize = (12, 4))
solver
.
plot
(
uh
,
warps
,
what
=
[
'REAL'
,
'IMAG'
],
figsize
=
(
12
,
4
))
#solver.plot(solver.residual(uh, mu0)[0], warps, name = 'res',
# what = ['REAL', 'IMAG'], figsize = (12, 4))
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