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Vector.hpp
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Sat, Jul 6, 05:29
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rGOOSEFEM GooseFEM
Vector.hpp
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/*
(c - GPLv3) T.W.J. de Geus (Tom) | tom@geus.me | www.geus.me | github.com/tdegeus/GooseFEM
*/
#ifndef GOOSEFEM_VECTOR_HPP
#define GOOSEFEM_VECTOR_HPP
#include "Vector.h"
namespace
GooseFEM
{
inline
Vector
::
Vector
(
const
xt
::
xtensor
<
size_t
,
2
>&
conn
,
const
xt
::
xtensor
<
size_t
,
2
>&
dofs
)
:
m_conn
(
conn
),
m_dofs
(
dofs
)
{
m_nelem
=
m_conn
.
shape
(
0
);
m_nne
=
m_conn
.
shape
(
1
);
m_nnode
=
m_dofs
.
shape
(
0
);
m_ndim
=
m_dofs
.
shape
(
1
);
m_ndof
=
xt
::
amax
(
m_dofs
)()
+
1
;
GOOSEFEM_ASSERT
(
xt
::
amax
(
m_conn
)()
+
1
<=
m_nnode
);
GOOSEFEM_ASSERT
(
m_ndof
<=
m_nnode
*
m_ndim
);
}
inline
size_t
Vector
::
nelem
()
const
{
return
m_nelem
;
}
inline
size_t
Vector
::
nne
()
const
{
return
m_nne
;
}
inline
size_t
Vector
::
nnode
()
const
{
return
m_nnode
;
}
inline
size_t
Vector
::
ndim
()
const
{
return
m_ndim
;
}
inline
size_t
Vector
::
ndof
()
const
{
return
m_ndof
;
}
inline
xt
::
xtensor
<
size_t
,
2
>
Vector
::
dofs
()
const
{
return
m_dofs
;
}
inline
void
Vector
::
copy
(
const
xt
::
xtensor
<
double
,
2
>&
nodevec_src
,
xt
::
xtensor
<
double
,
2
>&
nodevec_dest
)
const
{
GOOSEFEM_ASSERT
(
xt
::
has_shape
(
nodevec_src
,
this
->
ShapeNodevec
()));
GOOSEFEM_ASSERT
(
xt
::
has_shape
(
nodevec_dest
,
this
->
ShapeNodevec
()));
xt
::
noalias
(
nodevec_dest
)
=
nodevec_src
;
}
inline
void
Vector
::
asDofs
(
const
xt
::
xtensor
<
double
,
2
>&
nodevec
,
xt
::
xtensor
<
double
,
1
>&
dofval
)
const
{
GOOSEFEM_ASSERT
(
xt
::
has_shape
(
nodevec
,
this
->
ShapeNodevec
()));
GOOSEFEM_ASSERT
(
dofval
.
size
()
==
m_ndof
);
dofval
.
fill
(
0.0
);
#pragma omp parallel for
for
(
size_t
m
=
0
;
m
<
m_nnode
;
++
m
)
{
for
(
size_t
i
=
0
;
i
<
m_ndim
;
++
i
)
{
dofval
(
m_dofs
(
m
,
i
))
=
nodevec
(
m
,
i
);
}
}
}
inline
void
Vector
::
asDofs
(
const
xt
::
xtensor
<
double
,
3
>&
elemvec
,
xt
::
xtensor
<
double
,
1
>&
dofval
)
const
{
GOOSEFEM_ASSERT
(
xt
::
has_shape
(
elemvec
,
this
->
ShapeElemvec
()));
GOOSEFEM_ASSERT
(
dofval
.
size
()
==
m_ndof
);
dofval
.
fill
(
0.0
);
#pragma omp parallel for
for
(
size_t
e
=
0
;
e
<
m_nelem
;
++
e
)
{
for
(
size_t
m
=
0
;
m
<
m_nne
;
++
m
)
{
for
(
size_t
i
=
0
;
i
<
m_ndim
;
++
i
)
{
dofval
(
m_dofs
(
m_conn
(
e
,
m
),
i
))
=
elemvec
(
e
,
m
,
i
);
}
}
}
}
inline
void
Vector
::
asNode
(
const
xt
::
xtensor
<
double
,
1
>&
dofval
,
xt
::
xtensor
<
double
,
2
>&
nodevec
)
const
{
GOOSEFEM_ASSERT
(
dofval
.
size
()
==
m_ndof
);
GOOSEFEM_ASSERT
(
xt
::
has_shape
(
nodevec
,
this
->
ShapeNodevec
()));
#pragma omp parallel for
for
(
size_t
m
=
0
;
m
<
m_nnode
;
++
m
)
{
for
(
size_t
i
=
0
;
i
<
m_ndim
;
++
i
)
{
nodevec
(
m
,
i
)
=
dofval
(
m_dofs
(
m
,
i
));
}
}
}
inline
void
Vector
::
asNode
(
const
xt
::
xtensor
<
double
,
3
>&
elemvec
,
xt
::
xtensor
<
double
,
2
>&
nodevec
)
const
{
GOOSEFEM_ASSERT
(
xt
::
has_shape
(
elemvec
,
this
->
ShapeElemvec
()));
GOOSEFEM_ASSERT
(
xt
::
has_shape
(
nodevec
,
this
->
ShapeNodevec
()));
nodevec
.
fill
(
0.0
);
#pragma omp parallel for
for
(
size_t
e
=
0
;
e
<
m_nelem
;
++
e
)
{
for
(
size_t
m
=
0
;
m
<
m_nne
;
++
m
)
{
for
(
size_t
i
=
0
;
i
<
m_ndim
;
++
i
)
{
nodevec
(
m_conn
(
e
,
m
),
i
)
=
elemvec
(
e
,
m
,
i
);
}
}
}
}
inline
void
Vector
::
asElement
(
const
xt
::
xtensor
<
double
,
1
>&
dofval
,
xt
::
xtensor
<
double
,
3
>&
elemvec
)
const
{
GOOSEFEM_ASSERT
(
dofval
.
size
()
==
m_ndof
);
GOOSEFEM_ASSERT
(
xt
::
has_shape
(
elemvec
,
this
->
ShapeElemvec
()));
#pragma omp parallel for
for
(
size_t
e
=
0
;
e
<
m_nelem
;
++
e
)
{
for
(
size_t
m
=
0
;
m
<
m_nne
;
++
m
)
{
for
(
size_t
i
=
0
;
i
<
m_ndim
;
++
i
)
{
elemvec
(
e
,
m
,
i
)
=
dofval
(
m_dofs
(
m_conn
(
e
,
m
),
i
));
}
}
}
}
inline
void
Vector
::
asElement
(
const
xt
::
xtensor
<
double
,
2
>&
nodevec
,
xt
::
xtensor
<
double
,
3
>&
elemvec
)
const
{
GOOSEFEM_ASSERT
(
xt
::
has_shape
(
nodevec
,
this
->
ShapeNodevec
()));
GOOSEFEM_ASSERT
(
xt
::
has_shape
(
elemvec
,
this
->
ShapeElemvec
()));
#pragma omp parallel for
for
(
size_t
e
=
0
;
e
<
m_nelem
;
++
e
)
{
for
(
size_t
m
=
0
;
m
<
m_nne
;
++
m
)
{
for
(
size_t
i
=
0
;
i
<
m_ndim
;
++
i
)
{
elemvec
(
e
,
m
,
i
)
=
nodevec
(
m_conn
(
e
,
m
),
i
);
}
}
}
}
inline
void
Vector
::
assembleDofs
(
const
xt
::
xtensor
<
double
,
2
>&
nodevec
,
xt
::
xtensor
<
double
,
1
>&
dofval
)
const
{
GOOSEFEM_ASSERT
(
xt
::
has_shape
(
nodevec
,
this
->
ShapeNodevec
()));
GOOSEFEM_ASSERT
(
dofval
.
size
()
==
m_ndof
);
dofval
.
fill
(
0.0
);
for
(
size_t
m
=
0
;
m
<
m_nnode
;
++
m
)
{
for
(
size_t
i
=
0
;
i
<
m_ndim
;
++
i
)
{
dofval
(
m_dofs
(
m
,
i
))
+=
nodevec
(
m
,
i
);
}
}
}
inline
void
Vector
::
assembleDofs
(
const
xt
::
xtensor
<
double
,
3
>&
elemvec
,
xt
::
xtensor
<
double
,
1
>&
dofval
)
const
{
GOOSEFEM_ASSERT
(
xt
::
has_shape
(
elemvec
,
this
->
ShapeElemvec
()));
GOOSEFEM_ASSERT
(
dofval
.
size
()
==
m_ndof
);
dofval
.
fill
(
0.0
);
for
(
size_t
e
=
0
;
e
<
m_nelem
;
++
e
)
{
for
(
size_t
m
=
0
;
m
<
m_nne
;
++
m
)
{
for
(
size_t
i
=
0
;
i
<
m_ndim
;
++
i
)
{
dofval
(
m_dofs
(
m_conn
(
e
,
m
),
i
))
+=
elemvec
(
e
,
m
,
i
);
}
}
}
}
inline
void
Vector
::
assembleNode
(
const
xt
::
xtensor
<
double
,
3
>&
elemvec
,
xt
::
xtensor
<
double
,
2
>&
nodevec
)
const
{
GOOSEFEM_ASSERT
(
xt
::
has_shape
(
elemvec
,
this
->
ShapeElemvec
()));
GOOSEFEM_ASSERT
(
xt
::
has_shape
(
nodevec
,
this
->
ShapeNodevec
()));
xt
::
xtensor
<
double
,
1
>
dofval
=
this
->
AssembleDofs
(
elemvec
);
this
->
asNode
(
dofval
,
nodevec
);
}
inline
xt
::
xtensor
<
double
,
1
>
Vector
::
AsDofs
(
const
xt
::
xtensor
<
double
,
2
>&
nodevec
)
const
{
xt
::
xtensor
<
double
,
1
>
dofval
=
xt
::
empty
<
double
>
(
this
->
ShapeDofval
());
this
->
asDofs
(
nodevec
,
dofval
);
return
dofval
;
}
inline
xt
::
xtensor
<
double
,
1
>
Vector
::
AsDofs
(
const
xt
::
xtensor
<
double
,
3
>&
elemvec
)
const
{
xt
::
xtensor
<
double
,
1
>
dofval
=
xt
::
empty
<
double
>
(
this
->
ShapeDofval
());
this
->
asDofs
(
elemvec
,
dofval
);
return
dofval
;
}
inline
xt
::
xtensor
<
double
,
2
>
Vector
::
AsNode
(
const
xt
::
xtensor
<
double
,
1
>&
dofval
)
const
{
xt
::
xtensor
<
double
,
2
>
nodevec
=
xt
::
empty
<
double
>
(
this
->
ShapeNodevec
());
this
->
asNode
(
dofval
,
nodevec
);
return
nodevec
;
}
inline
xt
::
xtensor
<
double
,
2
>
Vector
::
AsNode
(
const
xt
::
xtensor
<
double
,
3
>&
elemvec
)
const
{
xt
::
xtensor
<
double
,
2
>
nodevec
=
xt
::
empty
<
double
>
(
this
->
ShapeNodevec
());
this
->
asNode
(
elemvec
,
nodevec
);
return
nodevec
;
}
inline
xt
::
xtensor
<
double
,
3
>
Vector
::
AsElement
(
const
xt
::
xtensor
<
double
,
1
>&
dofval
)
const
{
xt
::
xtensor
<
double
,
3
>
elemvec
=
xt
::
empty
<
double
>
(
this
->
ShapeElemvec
());
this
->
asElement
(
dofval
,
elemvec
);
return
elemvec
;
}
inline
xt
::
xtensor
<
double
,
3
>
Vector
::
AsElement
(
const
xt
::
xtensor
<
double
,
2
>&
nodevec
)
const
{
xt
::
xtensor
<
double
,
3
>
elemvec
=
xt
::
empty
<
double
>
(
this
->
ShapeElemvec
());
this
->
asElement
(
nodevec
,
elemvec
);
return
elemvec
;
}
inline
xt
::
xtensor
<
double
,
1
>
Vector
::
AssembleDofs
(
const
xt
::
xtensor
<
double
,
2
>&
nodevec
)
const
{
xt
::
xtensor
<
double
,
1
>
dofval
=
xt
::
empty
<
double
>
(
this
->
ShapeDofval
());
this
->
assembleDofs
(
nodevec
,
dofval
);
return
dofval
;
}
inline
xt
::
xtensor
<
double
,
1
>
Vector
::
AssembleDofs
(
const
xt
::
xtensor
<
double
,
3
>&
elemvec
)
const
{
xt
::
xtensor
<
double
,
1
>
dofval
=
xt
::
empty
<
double
>
(
this
->
ShapeDofval
());
this
->
assembleDofs
(
elemvec
,
dofval
);
return
dofval
;
}
inline
xt
::
xtensor
<
double
,
2
>
Vector
::
AssembleNode
(
const
xt
::
xtensor
<
double
,
3
>&
elemvec
)
const
{
xt
::
xtensor
<
double
,
2
>
nodevec
=
xt
::
empty
<
double
>
(
this
->
ShapeNodevec
());
this
->
assembleNode
(
elemvec
,
nodevec
);
return
nodevec
;
}
inline
xt
::
xtensor
<
double
,
2
>
Vector
::
Copy
(
const
xt
::
xtensor
<
double
,
2
>&
nodevec_src
,
const
xt
::
xtensor
<
double
,
2
>&
nodevec_dest
)
const
{
xt
::
xtensor
<
double
,
2
>
ret
=
nodevec_dest
;
this
->
copy
(
nodevec_src
,
ret
);
return
ret
;
}
inline
std
::
array
<
size_t
,
1
>
Vector
::
ShapeDofval
()
const
{
std
::
array
<
size_t
,
1
>
shape
;
shape
[
0
]
=
m_ndof
;
return
shape
;
}
inline
std
::
array
<
size_t
,
2
>
Vector
::
ShapeNodevec
()
const
{
std
::
array
<
size_t
,
2
>
shape
;
shape
[
0
]
=
m_nnode
;
shape
[
1
]
=
m_ndim
;
return
shape
;
}
inline
std
::
array
<
size_t
,
3
>
Vector
::
ShapeElemvec
()
const
{
std
::
array
<
size_t
,
3
>
shape
;
shape
[
0
]
=
m_nelem
;
shape
[
1
]
=
m_nne
;
shape
[
2
]
=
m_ndim
;
return
shape
;
}
inline
std
::
array
<
size_t
,
3
>
Vector
::
ShapeElemmat
()
const
{
std
::
array
<
size_t
,
3
>
shape
;
shape
[
0
]
=
m_nelem
;
shape
[
1
]
=
m_nne
*
m_ndim
;
shape
[
2
]
=
m_nne
*
m_ndim
;
return
shape
;
}
inline
xt
::
xtensor
<
double
,
1
>
Vector
::
AllocateDofval
()
const
{
xt
::
xtensor
<
double
,
1
>
dofval
=
xt
::
empty
<
double
>
(
this
->
ShapeDofval
());
return
dofval
;
}
inline
xt
::
xtensor
<
double
,
2
>
Vector
::
AllocateNodevec
()
const
{
xt
::
xtensor
<
double
,
2
>
nodevec
=
xt
::
empty
<
double
>
(
this
->
ShapeNodevec
());
return
nodevec
;
}
inline
xt
::
xtensor
<
double
,
3
>
Vector
::
AllocateElemvec
()
const
{
xt
::
xtensor
<
double
,
3
>
elemvec
=
xt
::
empty
<
double
>
(
this
->
ShapeElemvec
());
return
elemvec
;
}
inline
xt
::
xtensor
<
double
,
3
>
Vector
::
AllocateElemmat
()
const
{
xt
::
xtensor
<
double
,
3
>
elemmat
=
xt
::
empty
<
double
>
(
this
->
ShapeElemmat
());
return
elemmat
;
}
inline
xt
::
xtensor
<
double
,
1
>
Vector
::
AllocateDofval
(
double
val
)
const
{
xt
::
xtensor
<
double
,
1
>
dofval
=
xt
::
empty
<
double
>
(
this
->
ShapeDofval
());
dofval
.
fill
(
val
);
return
dofval
;
}
inline
xt
::
xtensor
<
double
,
2
>
Vector
::
AllocateNodevec
(
double
val
)
const
{
xt
::
xtensor
<
double
,
2
>
nodevec
=
xt
::
empty
<
double
>
(
this
->
ShapeNodevec
());
nodevec
.
fill
(
val
);
return
nodevec
;
}
inline
xt
::
xtensor
<
double
,
3
>
Vector
::
AllocateElemvec
(
double
val
)
const
{
xt
::
xtensor
<
double
,
3
>
elemvec
=
xt
::
empty
<
double
>
(
this
->
ShapeElemvec
());
elemvec
.
fill
(
val
);
return
elemvec
;
}
inline
xt
::
xtensor
<
double
,
3
>
Vector
::
AllocateElemmat
(
double
val
)
const
{
xt
::
xtensor
<
double
,
3
>
elemmat
=
xt
::
empty
<
double
>
(
this
->
ShapeElemmat
());
elemmat
.
fill
(
val
);
return
elemmat
;
}
}
// namespace GooseFEM
#endif
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