Page Menu
Home
c4science
Search
Configure Global Search
Log In
Files
F78326551
py_fe_engine.cc
No One
Temporary
Actions
Download File
Edit File
Delete File
View Transforms
Subscribe
Mute Notifications
Award Token
Subscribers
None
File Metadata
Details
File Info
Storage
Attached
Created
Mon, Aug 19, 20:33
Size
6 KB
Mime Type
text/x-c
Expires
Wed, Aug 21, 20:33 (2 d)
Engine
blob
Format
Raw Data
Handle
19662263
Attached To
rAKA akantu
py_fe_engine.cc
View Options
/**
* @file py_fe_engine.cc
*
* @author Guillaume Anciaux <guillaume.anciaux@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Wed Nov 27 2019
* @date last modification: Sat Dec 12 2020
*
* @brief pybind11 interface to FEEngine
*
*
* @section LICENSE
*
* Copyright (©) 2018-2021 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* Akantu is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* Akantu is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Akantu. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "py_aka_array.hh"
#include "py_aka_common.hh"
/* -------------------------------------------------------------------------- */
#include <element.hh>
#include <fe_engine.hh>
#include <integration_point.hh>
/* -------------------------------------------------------------------------- */
#include <pybind11/functional.h>
#include <pybind11/pybind11.h>
#include <pybind11/stl.h>
/* -------------------------------------------------------------------------- */
namespace
py
=
pybind11
;
/* -------------------------------------------------------------------------- */
namespace
akantu
{
void
register_fe_engine
(
py
::
module
&
mod
)
{
py
::
class_
<
Element
>
(
mod
,
"Element"
)
.
def
(
py
::
init
([](
ElementType
type
,
UInt
id
)
{
return
new
Element
{
type
,
id
,
_not_ghost
};
}))
.
def
(
py
::
init
([](
ElementType
type
,
UInt
id
,
GhostType
ghost_type
)
{
return
new
Element
{
type
,
id
,
ghost_type
};
}))
.
def
(
"__lt__"
,
[](
Element
&
self
,
const
Element
&
other
)
{
return
(
self
<
other
);
})
.
def
(
"__repr__"
,
[](
Element
&
self
)
{
return
std
::
to_string
(
self
);
});
mod
.
attr
(
"ElementNull"
)
=
ElementNull
;
py
::
class_
<
FEEngine
>
(
mod
,
"FEEngine"
)
.
def
(
"getNbIntegrationPoints"
,
[](
FEEngine
&
fem
,
const
ElementType
&
type
,
const
GhostType
&
ghost_type
)
{
return
fem
.
getNbIntegrationPoints
(
type
,
ghost_type
);
},
py
::
arg
(
"type"
),
py
::
arg
(
"ghost_type"
)
=
_not_ghost
)
.
def
(
"gradientOnIntegrationPoints"
,
[](
FEEngine
&
fem
,
const
Array
<
Real
>
&
u
,
Array
<
Real
>
&
nablauq
,
UInt
nb_degree_of_freedom
,
ElementType
type
,
GhostType
ghost_type
,
const
Array
<
UInt
>
*
filter_elements
)
{
if
(
filter_elements
==
nullptr
)
{
// This is due to the ArrayProxy that looses the
// empty_filter information
filter_elements
=
&
empty_filter
;
}
fem
.
gradientOnIntegrationPoints
(
u
,
nablauq
,
nb_degree_of_freedom
,
type
,
ghost_type
,
*
filter_elements
);
},
py
::
arg
(
"u"
),
py
::
arg
(
"nablauq"
),
py
::
arg
(
"nb_degree_of_freedom"
),
py
::
arg
(
"type"
),
py
::
arg
(
"ghost_type"
)
=
_not_ghost
,
py
::
arg
(
"filter_elements"
)
=
nullptr
)
.
def
(
"interpolateOnIntegrationPoints"
,
[](
FEEngine
&
self
,
const
Array
<
Real
>
&
u
,
Array
<
Real
>
&
uq
,
UInt
nb_degree_of_freedom
,
ElementType
type
,
GhostType
ghost_type
,
const
Array
<
UInt
>
*
filter_elements
)
{
if
(
filter_elements
==
nullptr
)
{
// This is due to the ArrayProxy that looses the
// empty_filter information
filter_elements
=
&
empty_filter
;
}
self
.
interpolateOnIntegrationPoints
(
u
,
uq
,
nb_degree_of_freedom
,
type
,
ghost_type
,
*
filter_elements
);
},
py
::
arg
(
"u"
),
py
::
arg
(
"uq"
),
py
::
arg
(
"nb_degree_of_freedom"
),
py
::
arg
(
"type"
),
py
::
arg
(
"ghost_type"
)
=
_not_ghost
,
py
::
arg
(
"filter_elements"
)
=
nullptr
)
.
def
(
"interpolateOnIntegrationPoints"
,
[](
FEEngine
&
self
,
const
Array
<
Real
>
&
u
,
ElementTypeMapArray
<
Real
>
&
uq
,
const
ElementTypeMapArray
<
UInt
>
*
filter_elements
)
{
self
.
interpolateOnIntegrationPoints
(
u
,
uq
,
filter_elements
);
},
py
::
arg
(
"u"
),
py
::
arg
(
"uq"
),
py
::
arg
(
"filter_elements"
)
=
nullptr
)
.
def
(
"computeIntegrationPointsCoordinates"
,
[](
FEEngine
&
self
,
ElementTypeMapArray
<
Real
>
&
coordinates
,
const
ElementTypeMapArray
<
UInt
>
*
filter_elements
)
->
decltype
(
auto
)
{
return
self
.
computeIntegrationPointsCoordinates
(
coordinates
,
filter_elements
);
},
py
::
arg
(
"coordinates"
),
py
::
arg
(
"filter_elements"
)
=
nullptr
)
.
def
(
"assembleFieldLumped"
,
[](
FEEngine
&
fem
,
const
std
::
function
<
void
(
Matrix
<
Real
>
&
,
const
Element
&
)
>
&
field_funct
,
const
ID
&
matrix_id
,
const
ID
&
dof_id
,
DOFManager
&
dof_manager
,
ElementType
type
,
GhostType
ghost_type
)
{
fem
.
assembleFieldLumped
(
field_funct
,
matrix_id
,
dof_id
,
dof_manager
,
type
,
ghost_type
);
},
py
::
arg
(
"field_funct"
),
py
::
arg
(
"matrix_id"
),
py
::
arg
(
"dof_id"
),
py
::
arg
(
"dof_manager"
),
py
::
arg
(
"type"
),
py
::
arg
(
"ghost_type"
)
=
_not_ghost
)
.
def
(
"assembleFieldMatrix"
,
[](
FEEngine
&
fem
,
const
std
::
function
<
void
(
Matrix
<
Real
>
&
,
const
Element
&
)
>
&
field_funct
,
const
ID
&
matrix_id
,
const
ID
&
dof_id
,
DOFManager
&
dof_manager
,
ElementType
type
,
GhostType
ghost_type
=
_not_ghost
)
{
fem
.
assembleFieldMatrix
(
field_funct
,
matrix_id
,
dof_id
,
dof_manager
,
type
,
ghost_type
);
},
py
::
arg
(
"field_funct"
),
py
::
arg
(
"matrix_id"
),
py
::
arg
(
"dof_id"
),
py
::
arg
(
"dof_manager"
),
py
::
arg
(
"type"
),
py
::
arg
(
"ghost_type"
)
=
_not_ghost
)
.
def
(
"getElementInradius"
,
[](
FEEngine
&
self
,
const
Element
&
element
)
{
return
self
.
getElementInradius
(
element
);
});
py
::
class_
<
IntegrationPoint
>
(
mod
,
"IntegrationPoint"
);
}
}
// namespace akantu
Event Timeline
Log In to Comment