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vector.cc
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Created
Wed, Aug 28, 07:13
Size
2 KB
Mime Type
text/x-c
Expires
Fri, Aug 30, 07:13 (1 d, 23 h)
Engine
blob
Format
Raw Data
Handle
20231703
Attached To
R7571 SP4E-TB-TL-FR
vector.cc
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#include "vector.hh"
Real
&
Vector
::
operator
[](
UInt
i
)
{
return
values
[
i
];
}
const
Real
&
Vector
::
operator
[](
UInt
i
)
const
{
return
values
[
i
];
}
Real
Vector
::
squaredNorm
()
const
{
Real
res
=
0
;
for
(
auto
&
val
:
values
)
{
res
+=
val
*
val
;
}
return
res
;
}
/* -------------------------------------------------------------------------- */
Vector
&
Vector
::
operator
+=
(
const
Vector
&
vec
)
{
for
(
UInt
i
=
0
;
i
<
dim
;
++
i
)
values
[
i
]
+=
vec
[
i
];
return
*
this
;
}
Vector
&
Vector
::
operator
-=
(
const
Vector
&
vec
)
{
for
(
UInt
i
=
0
;
i
<
dim
;
++
i
)
values
[
i
]
-=
vec
[
i
];
return
*
this
;
}
Vector
&
Vector
::
operator
*=
(
Real
val
)
{
for
(
auto
&
v
:
values
)
v
*=
val
;
return
*
this
;
}
Vector
&
Vector
::
operator
/=
(
Real
val
)
{
for
(
auto
&
v
:
values
)
v
/=
val
;
return
*
this
;
}
/* -------------------------------------------------------------------------- */
Vector
&
Vector
::
operator
=
(
const
Vector
&
vec
)
{
std
::
copy
(
vec
.
values
.
begin
(),
vec
.
values
.
end
(),
values
.
begin
());
return
*
this
;
}
Vector
&
Vector
::
operator
=
(
Real
val
)
{
std
::
fill
(
values
.
begin
(),
values
.
end
(),
val
);
return
*
this
;
}
/* -------------------------------------------------------------------------- */
Vector
operator
+
(
const
Vector
&
a
,
const
Vector
&
b
)
{
Vector
res
(
a
);
res
+=
b
;
return
res
;
}
Vector
operator
-
(
const
Vector
&
a
,
const
Vector
&
b
)
{
Vector
res
(
a
);
res
-=
b
;
return
res
;
}
Vector
operator
*
(
const
Vector
&
a
,
Real
val
)
{
Vector
res
(
a
);
res
*=
val
;
return
res
;
}
Vector
operator
*
(
Real
val
,
const
Vector
&
a
)
{
return
a
*
val
;
}
Vector
operator
/
(
const
Vector
&
a
,
Real
val
)
{
Vector
res
(
a
);
res
/=
val
;
return
res
;
}
/* -------------------------------------------------------------------------- */
/// standard output stream operator
std
::
ostream
&
operator
<<
(
std
::
ostream
&
stream
,
const
Vector
&
_this
)
{
for
(
auto
&
v
:
_this
.
values
)
stream
<<
v
<<
" "
;
return
stream
;
}
/* -------------------------------------------------------------------------- */
/// standard input stream operator
std
::
istream
&
operator
>>
(
std
::
istream
&
stream
,
Vector
&
_this
)
{
for
(
auto
&
v
:
_this
.
values
)
stream
>>
v
;
return
stream
;
}
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