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aka_types_eigen_matrix_base_plugin.hh
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rAKA akantu
aka_types_eigen_matrix_base_plugin.hh
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/**
* Copyright (©) 2018-2023 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* This file is part of Akantu
*
* 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/>.
*/
using
size_type
=
Index
;
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE
void
zero
();
template
<
bool
_is_vector
=
IsVectorAtCompileTime
,
std
::
enable_if_t
<
not
_is_vector
>
*
=
nullptr
>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE
decltype
(
auto
)
operator
()(
Index
c
)
{
auto
&
d
=
this
->
derived
();
return
d
.
col
(
c
);
}
template
<
bool
_is_vector
=
IsVectorAtCompileTime
,
std
::
enable_if_t
<
not
_is_vector
>
*
=
nullptr
>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE
decltype
(
auto
)
operator
()(
Index
c
)
const
{
const
auto
&
d
=
this
->
derived
();
return
d
.
col
(
c
);
}
template
<
bool
_is_vector
=
IsVectorAtCompileTime
,
std
::
enable_if_t
<
_is_vector
>
*
=
nullptr
>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE
decltype
(
auto
)
operator
()(
Index
c
)
{
return
Base
::
operator
()(
c
);
}
template
<
bool
_is_vector
=
IsVectorAtCompileTime
,
std
::
enable_if_t
<
_is_vector
>
*
=
nullptr
>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE
decltype
(
auto
)
operator
()(
Index
c
)
const
{
return
Base
::
operator
()(
c
);
}
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE
decltype
(
auto
)
operator
()(
Index
i
,
Index
j
)
{
return
Base
::
operator
()(
i
,
j
);
}
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE
decltype
(
auto
)
operator
()(
Index
i
,
Index
j
)
const
{
return
Base
::
operator
()(
i
,
j
);
}
template
<
typename
ED
=
Derived
,
typename
T
=
std
::
remove_reference_t
<
decltype
(
*
std
::
declval
<
ED
>
().
data
())
>
,
std
::
enable_if_t
<
not
std
::
is_const
<
T
>::
value
and
ED
::
IsVectorAtCompileTime
>
*
=
nullptr
>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE
decltype
(
auto
)
begin
();
template
<
typename
ED
=
Derived
,
typename
T
=
std
::
remove_reference_t
<
decltype
(
*
std
::
declval
<
ED
>
().
data
())
>
,
std
::
enable_if_t
<
not
std
::
is_const
<
T
>::
value
and
ED
::
IsVectorAtCompileTime
>
*
=
nullptr
>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE
decltype
(
auto
)
end
();
template
<
typename
ED
=
Derived
,
std
::
enable_if_t
<
ED
::
IsVectorAtCompileTime
>
*
=
nullptr
>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE
decltype
(
auto
)
begin
()
const
;
template
<
typename
ED
=
Derived
,
std
::
enable_if_t
<
ED
::
IsVectorAtCompileTime
>
*
=
nullptr
>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE
decltype
(
auto
)
end
()
const
;
template
<
typename
ED
=
Derived
,
typename
T
=
std
::
remove_reference_t
<
decltype
(
*
std
::
declval
<
ED
>
().
data
())
>
,
std
::
enable_if_t
<
not
std
::
is_const
<
T
>::
value
and
not
ED
::
IsVectorAtCompileTime
>
*
=
nullptr
>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE
decltype
(
auto
)
begin
();
template
<
typename
ED
=
Derived
,
typename
T
=
std
::
remove_reference_t
<
decltype
(
*
std
::
declval
<
ED
>
().
data
())
>
,
std
::
enable_if_t
<
not
std
::
is_const
<
T
>::
value
and
not
ED
::
IsVectorAtCompileTime
>
*
=
nullptr
>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE
decltype
(
auto
)
end
();
template
<
typename
ED
=
Derived
,
std
::
enable_if_t
<
not
ED
::
IsVectorAtCompileTime
>
*
=
nullptr
>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE
decltype
(
auto
)
begin
()
const
;
template
<
typename
ED
=
Derived
,
std
::
enable_if_t
<
not
ED
::
IsVectorAtCompileTime
>
*
=
nullptr
>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE
decltype
(
auto
)
end
()
const
;
// clang-format off
[[
deprecated
(
"use data instead to be stl compatible"
)]]
Scalar
*
storage
()
{
return
this
->
data
();
}
[[
deprecated
(
"use data instead to be stl compatible"
)]]
const
Scalar
*
storage
()
const
{
return
this
->
data
();
}
// clang-format on
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE
Index
size
()
const
{
return
this
->
rows
()
*
this
->
cols
();
}
template
<
bool
_is_vector
=
IsVectorAtCompileTime
,
std
::
enable_if_t
<
not
_is_vector
>
*
=
nullptr
>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE
Index
size
(
Index
i
)
const
{
AKANTU_DEBUG_ASSERT
(
i
<
2
,
"This tensor has only "
<<
2
<<
" dimensions, not "
<<
(
i
+
1
));
return
(
i
==
0
)
?
this
->
rows
()
:
this
->
cols
();
}
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE
void
set
(
const
Scalar
&
t
)
{
this
->
fill
(
t
);
}
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE
void
eye
(
const
Scalar
&
t
=
1.
)
{
(
*
this
).
noalias
()
=
t
*
Matrix
<
Scalar
,
Derived
::
RowsAtCompileTime
,
Derived
::
ColsAtCompileTime
>::
Identity
(
this
->
rows
(),
this
->
cols
());
}
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE
void
clear
()
{
this
->
fill
(
Scalar
());
};
template
<
typename
OtherDerived
>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE
auto
distance
(
const
MatrixBase
<
OtherDerived
>
&
other
)
const
{
return
(
*
this
-
other
).
norm
();
}
template
<
typename
OtherDerived
>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE
Scalar
doubleDot
(
const
MatrixBase
<
OtherDerived
>
&
other
)
const
{
eigen_assert
(
rows
()
==
cols
()
and
rows
()
==
other
.
rows
()
and
cols
()
==
other
.
cols
());
return
this
->
cwiseProduct
(
other
).
sum
();
}
template
<
typename
OtherScalar
>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE
auto
eig
()
const
;
template
<
typename
OtherDerived
>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE
void
eig
(
MatrixBase
<
OtherDerived
>
&
values
)
const
;
template
<
typename
D1
,
typename
D2
>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE
void
eig
(
MatrixBase
<
D1
>
&
values
,
MatrixBase
<
D2
>
&
vectors
,
bool
sort
=
std
::
is_floating_point
<
typename
D1
::
Scalar
>::
value
)
const
;
template
<
typename
OtherDerived
>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE
void
eigh
(
const
MatrixBase
<
OtherDerived
>
&
values_
)
const
;
template
<
typename
D1
,
typename
D2
>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE
void
eigh
(
const
MatrixBase
<
D1
>
&
values_
,
const
MatrixBase
<
D2
>
&
vectors_
,
bool
sort
=
true
)
const
;
template
<
typename
OtherDerived
>
inline
bool
operator
<=
(
const
MatrixBase
<
OtherDerived
>
&
v
)
const
{
return
this
->
isMuchSmallerThan
(
v
);
}
template
<
typename
OtherDerived
>
inline
bool
operator
>=
(
const
MatrixBase
<
OtherDerived
>
&
v
)
const
{
return
v
.
isMuchSmallerThan
(
*
this
);
}
template
<
typename
OtherDerived
>
inline
bool
operator
<
(
const
MatrixBase
<
OtherDerived
>
&
v
)
const
{
return
(
*
this
<=
v
)
and
(
*
this
!=
v
);
}
template
<
typename
OtherDerived
>
inline
bool
operator
>
(
const
MatrixBase
<
OtherDerived
>
&
v
)
const
{
return
(
*
this
>=
v
)
and
(
*
this
!=
v
);
}
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