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ab221e94
编写于
2月 26, 2013
作者:
A
Andrey Kamaev
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
Fix invert under MSVC
上级
0d12f451
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
20 addition
and
18 deletion
+20
-18
modules/core/src/lapack.cpp
modules/core/src/lapack.cpp
+20
-18
未找到文件。
modules/core/src/lapack.cpp
浏览文件 @
ab221e94
...
...
@@ -42,6 +42,10 @@
#include "precomp.hpp"
#if defined _M_IX86 && defined _MSC_VER && _MSC_VER < 1700
#pragma float_control(precise, on)
#endif
namespace
cv
{
...
...
@@ -1096,29 +1100,27 @@ double cv::invert( InputArray _src, OutputArray _dst, int method )
{
double
d
=
det3
(
Sf
);
if
(
fabs
(
d
)
<
1e-4
||
fabs
(
d
)
>
1e4
)
result
=
invert
(
src
,
dst
,
DECOMP_SVD
)
>
0
;
else
if
(
d
!=
0.
)
{
float
t
[
12
];
float
df
=
(
float
)(
1.
/
d
);
result
=
true
;
double
t
[
12
];
t
[
0
]
=
(
Sf
(
1
,
1
)
*
Sf
(
2
,
2
)
-
Sf
(
1
,
2
)
*
Sf
(
2
,
1
))
*
df
;
t
[
1
]
=
(
Sf
(
0
,
2
)
*
Sf
(
2
,
1
)
-
Sf
(
0
,
1
)
*
Sf
(
2
,
2
))
*
df
;
t
[
2
]
=
(
Sf
(
0
,
1
)
*
Sf
(
1
,
2
)
-
Sf
(
0
,
2
)
*
Sf
(
1
,
1
))
*
df
;
result
=
true
;
d
=
1.
/
d
;
t
[
0
]
=
(((
double
)
Sf
(
1
,
1
)
*
Sf
(
2
,
2
)
-
(
double
)
Sf
(
1
,
2
)
*
Sf
(
2
,
1
))
*
d
);
t
[
1
]
=
(((
double
)
Sf
(
0
,
2
)
*
Sf
(
2
,
1
)
-
(
double
)
Sf
(
0
,
1
)
*
Sf
(
2
,
2
))
*
d
);
t
[
2
]
=
(((
double
)
Sf
(
0
,
1
)
*
Sf
(
1
,
2
)
-
(
double
)
Sf
(
0
,
2
)
*
Sf
(
1
,
1
))
*
d
);
t
[
3
]
=
(
Sf
(
1
,
2
)
*
Sf
(
2
,
0
)
-
Sf
(
1
,
0
)
*
Sf
(
2
,
2
))
*
df
;
t
[
4
]
=
(
Sf
(
0
,
0
)
*
Sf
(
2
,
2
)
-
Sf
(
0
,
2
)
*
Sf
(
2
,
0
))
*
df
;
t
[
5
]
=
(
Sf
(
0
,
2
)
*
Sf
(
1
,
0
)
-
Sf
(
0
,
0
)
*
Sf
(
1
,
2
))
*
df
;
t
[
3
]
=
(
((
double
)
Sf
(
1
,
2
)
*
Sf
(
2
,
0
)
-
(
double
)
Sf
(
1
,
0
)
*
Sf
(
2
,
2
))
*
d
)
;
t
[
4
]
=
(
((
double
)
Sf
(
0
,
0
)
*
Sf
(
2
,
2
)
-
(
double
)
Sf
(
0
,
2
)
*
Sf
(
2
,
0
))
*
d
)
;
t
[
5
]
=
(
((
double
)
Sf
(
0
,
2
)
*
Sf
(
1
,
0
)
-
(
double
)
Sf
(
0
,
0
)
*
Sf
(
1
,
2
))
*
d
)
;
t
[
6
]
=
(
Sf
(
1
,
0
)
*
Sf
(
2
,
1
)
-
Sf
(
1
,
1
)
*
Sf
(
2
,
0
))
*
df
;
t
[
7
]
=
(
Sf
(
0
,
1
)
*
Sf
(
2
,
0
)
-
Sf
(
0
,
0
)
*
Sf
(
2
,
1
))
*
df
;
t
[
8
]
=
(
Sf
(
0
,
0
)
*
Sf
(
1
,
1
)
-
Sf
(
0
,
1
)
*
Sf
(
1
,
0
))
*
df
;
t
[
6
]
=
(
((
double
)
Sf
(
1
,
0
)
*
Sf
(
2
,
1
)
-
(
double
)
Sf
(
1
,
1
)
*
Sf
(
2
,
0
))
*
d
)
;
t
[
7
]
=
(
((
double
)
Sf
(
0
,
1
)
*
Sf
(
2
,
0
)
-
(
double
)
Sf
(
0
,
0
)
*
Sf
(
2
,
1
))
*
d
)
;
t
[
8
]
=
(
((
double
)
Sf
(
0
,
0
)
*
Sf
(
1
,
1
)
-
(
double
)
Sf
(
0
,
1
)
*
Sf
(
1
,
0
))
*
d
)
;
Df
(
0
,
0
)
=
t
[
0
];
Df
(
0
,
1
)
=
t
[
1
];
Df
(
0
,
2
)
=
t
[
2
];
Df
(
1
,
0
)
=
t
[
3
];
Df
(
1
,
1
)
=
t
[
4
];
Df
(
1
,
2
)
=
t
[
5
];
Df
(
2
,
0
)
=
t
[
6
];
Df
(
2
,
1
)
=
t
[
7
];
Df
(
2
,
2
)
=
t
[
8
];
Df
(
0
,
0
)
=
(
float
)
t
[
0
];
Df
(
0
,
1
)
=
(
float
)
t
[
1
];
Df
(
0
,
2
)
=
(
float
)
t
[
2
];
Df
(
1
,
0
)
=
(
float
)
t
[
3
];
Df
(
1
,
1
)
=
(
float
)
t
[
4
];
Df
(
1
,
2
)
=
(
float
)
t
[
5
];
Df
(
2
,
0
)
=
(
float
)
t
[
6
];
Df
(
2
,
1
)
=
(
float
)
t
[
7
];
Df
(
2
,
2
)
=
(
float
)
t
[
8
];
}
}
else
...
...
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