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fe.py
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Created
Sat, Aug 17, 18:52
Size
1 KB
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text/x-python
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Mon, Aug 19, 18:52 (1 d, 21 h)
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19635625
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rAKA akantu
fe.py
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# ------------------------------------------------------------------------------
__author__
=
"Nicolas Richart"
__copyright__
=
"Copyright (C) 2016-2018, EPFL (Ecole Polytechnique Fédérale"
\
" de Lausanne) Laboratory (LSMS - Laboratoire de Simulation"
\
" en Mécanique des Solides)"
__credits__
=
[
"Nicolas Richart"
]
__license__
=
"L-GPLv3"
__maintainer__
=
"Nicolas Richart"
__email__
=
"nicolas.richart@epfl.ch"
# ------------------------------------------------------------------------------
import
abc
class
Solver
(
metaclass
=
abc
.
ABCMeta
):
@abc.abstractmethod
def
solveStep
(
self
):
pass
def
_zero_rows
(
self
,
A
,
rows
):
for
r
in
rows
:
diag
=
A
[
r
,
r
]
# zeros the lines defined in b
A
.
data
[
A
.
indptr
[
r
]:
A
.
indptr
[
r
+
1
]]
=
0.
A
[
r
,
r
]
=
diag
class
Model
(
metaclass
=
abc
.
ABCMeta
):
@abc.abstractmethod
def
applyDirichletBC
(
self
):
pass
@abc.abstractmethod
def
f_int
(
self
):
pass
@property
@abc.abstractmethod
def
f_ext
(
self
):
pass
@property
@abc.abstractmethod
def
K
(
self
):
pass
@property
@abc.abstractmethod
def
M
(
self
):
pass
@property
@abc.abstractmethod
def
C
(
self
):
pass
@property
@abc.abstractmethod
def
blocked
(
self
):
pass
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