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vector.cc
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Created
Mon, Jun 3, 22:39
Size
4 KB
Mime Type
text/x-c++
Expires
Wed, Jun 5, 22:39 (2 d)
Engine
blob
Format
Raw Data
Handle
18074896
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rAKA akantu
vector.cc
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/**
* @file vector.cc
* @author Nicolas Richart <nicolas.richart@epfl.ch>
* @date Thu Jun 17 15:14:24 2010
*
* @brief class vector
*
* @section LICENSE
*
* <insert lisence here>
*
*/
/* -------------------------------------------------------------------------- */
#include "common.hh"
#include "vector.hh"
__BEGIN_AKANTU__
/* -------------------------------------------------------------------------- */
/* Functions VectorBase */
/* -------------------------------------------------------------------------- */
VectorBase
::
VectorBase
()
{
allocated_size
=
0
;
size
=
0
;
nb_component
=
1
;
size_of_type
=
0
;
id
=
""
;
};
/* -------------------------------------------------------------------------- */
void
VectorBase
::
printself
(
std
::
ostream
&
stream
,
int
indent
)
const
{
std
::
string
space
;
for
(
int
i
=
0
;
i
<
indent
;
i
++
,
space
+=
AKANTU_INDENT
);
stream
<<
indent
<<
"VectorBase ["
<<
std
::
endl
;
stream
<<
indent
<<
" + size : "
<<
size
<<
std
::
endl
;
stream
<<
indent
<<
" + nb component : "
<<
nb_component
<<
std
::
endl
;
stream
<<
indent
<<
" + allocated size : "
<<
allocated_size
<<
std
::
endl
;
double
mem_size
=
(
allocated_size
*
nb_component
*
size_of_type
)
/
1024.
;
stream
<<
indent
<<
" + size of type : "
<<
size_of_type
<<
"B"
<<
std
::
endl
;
stream
<<
indent
<<
" + memory allocated : "
<<
mem_size
<<
"kB"
<<
std
::
endl
;
stream
<<
indent
<<
"]"
<<
std
::
endl
;
}
/* -------------------------------------------------------------------------- */
/* Functions Vector<T> */
/* -------------------------------------------------------------------------- */
template
<
class
T
>
Vector
<
T
>::
Vector
(
unsigned
int
size
,
unsigned
int
nb_component
,
const
VectorID
&
id
)
{
AKANTU_DEBUG_IN
();
this
->
id
=
id
;
this
->
values
=
NULL
;
allocate
(
size
,
nb_component
);
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
template
<
class
T
>
Vector
<
T
>::
Vector
(
unsigned
int
size
,
unsigned
int
nb_component
,
const
T
def_values
[],
const
VectorID
&
id
)
{
AKANTU_DEBUG_IN
();
this
->
id
=
id
;
this
->
values
=
NULL
;
allocate
(
size
,
nb_component
);
for
(
unsigned
int
i
=
0
;
i
<
size
;
++
i
)
{
for
(
unsigned
int
j
=
0
;
j
<
nb_component
;
++
j
)
{
values
[
i
*
nb_component
+
j
]
=
def_values
[
j
];
}
}
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
template
<
class
T
>
Vector
<
T
>::
Vector
(
unsigned
int
size
,
unsigned
int
nb_component
,
const
T
&
value
,
const
VectorID
&
id
)
{
AKANTU_DEBUG_IN
();
this
->
id
=
id
;
this
->
values
=
NULL
;
allocate
(
size
,
nb_component
);
for
(
unsigned
int
i
=
0
;
i
<
nb_component
*
size
;
++
i
)
{
values
[
i
]
=
value
;
}
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
template
<
class
T
>
Vector
<
T
>::
Vector
(
const
Vector
<
T
>&
vect
,
bool
deep
)
{
AKANTU_DEBUG_IN
();
this
->
id
=
vect
.
id
;
if
(
deep
)
{
allocate
(
vect
.
size
,
vect
.
nb_component
);
for
(
unsigned
int
i
=
0
;
i
<
size
;
++
i
)
{
for
(
unsigned
int
j
=
0
;
j
<
nb_component
;
++
j
)
{
values
[
i
*
nb_component
+
j
]
=
vect
.
values
[
i
*
nb_component
+
j
];
}
}
}
else
{
this
->
values
=
vect
.
values
;
this
->
size
=
vect
.
size
;
this
->
nb_component
=
vect
.
nb_component
;
this
->
allocated_size
=
vect
.
allocated_size
;
this
->
size_of_type
=
vect
.
size_of_type
;
}
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
template
<
class
T
>
void
Vector
<
T
>::
allocate
(
unsigned
int
size
,
unsigned
int
nb_component
)
{
AKANTU_DEBUG_IN
();
if
(
size
==
0
){
values
=
NULL
;
}
else
{
values
=
static_cast
<
T
*>
(
malloc
(
nb_component
*
size
*
sizeof
(
T
)));
AKANTU_DEBUG_ASSERT
(
values
!=
NULL
,
"Cannot allocate "
<<
nb_component
*
size
*
sizeof
(
T
)
<<
" bytes"
);
}
if
(
values
==
NULL
)
{
this
->
size
=
this
->
allocated_size
=
0
;
}
else
{
AKANTU_DEBUG_INFO
(
"Allocated "
<<
size
*
nb_component
*
sizeof
(
T
)
<<
" bytes"
);
this
->
size
=
this
->
allocated_size
=
size
;
}
this
->
size_of_type
=
sizeof
(
T
);
this
->
nb_component
=
nb_component
;
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
template
<
class
T
>
Vector
<
T
>::~
Vector
()
{
free
(
values
);
size
=
allocated_size
=
0
;
}
/* -------------------------------------------------------------------------- */
template
class
Vector
<
int
>
;
template
class
Vector
<
long
int
>
;
template
class
Vector
<
float
>
;
template
class
Vector
<
double
>
;
__END_AKANTU__
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