OpenCV  2.4.13.6
Open Source Computer Vision
Public Types | Public Member Functions | Static Public Member Functions | Public Attributes | List of all members
cv::Matx< _Tp, m, n > Class Template Reference

#include <core.hpp>

Public Types

enum  {
  depth = DataDepth<_Tp>::value, rows = m, cols = n, channels = rows*cols,
  type = CV_MAKETYPE(depth, channels)
}
 
typedef _Tp value_type
 
typedef Matx< _Tp,(m< n ? m :n), 1 > diag_type
 
typedef Matx< _Tp, m, n > mat_type
 

Public Member Functions

 Matx ()
 default constructor More...
 
 Matx (_Tp v0)
 1x1 matrix More...
 
 Matx (_Tp v0, _Tp v1)
 1x2 or 2x1 matrix More...
 
 Matx (_Tp v0, _Tp v1, _Tp v2)
 1x3 or 3x1 matrix More...
 
 Matx (_Tp v0, _Tp v1, _Tp v2, _Tp v3)
 1x4, 2x2 or 4x1 matrix More...
 
 Matx (_Tp v0, _Tp v1, _Tp v2, _Tp v3, _Tp v4)
 1x5 or 5x1 matrix More...
 
 Matx (_Tp v0, _Tp v1, _Tp v2, _Tp v3, _Tp v4, _Tp v5)
 1x6, 2x3, 3x2 or 6x1 matrix More...
 
 Matx (_Tp v0, _Tp v1, _Tp v2, _Tp v3, _Tp v4, _Tp v5, _Tp v6)
 1x7 or 7x1 matrix More...
 
 Matx (_Tp v0, _Tp v1, _Tp v2, _Tp v3, _Tp v4, _Tp v5, _Tp v6, _Tp v7)
 1x8, 2x4, 4x2 or 8x1 matrix More...
 
 Matx (_Tp v0, _Tp v1, _Tp v2, _Tp v3, _Tp v4, _Tp v5, _Tp v6, _Tp v7, _Tp v8)
 1x9, 3x3 or 9x1 matrix More...
 
 Matx (_Tp v0, _Tp v1, _Tp v2, _Tp v3, _Tp v4, _Tp v5, _Tp v6, _Tp v7, _Tp v8, _Tp v9)
 1x10, 2x5 or 5x2 or 10x1 matrix More...
 
 Matx (_Tp v0, _Tp v1, _Tp v2, _Tp v3, _Tp v4, _Tp v5, _Tp v6, _Tp v7, _Tp v8, _Tp v9, _Tp v10, _Tp v11)
 1x12, 2x6, 3x4, 4x3, 6x2 or 12x1 matrix More...
 
 Matx (_Tp v0, _Tp v1, _Tp v2, _Tp v3, _Tp v4, _Tp v5, _Tp v6, _Tp v7, _Tp v8, _Tp v9, _Tp v10, _Tp v11, _Tp v12, _Tp v13, _Tp v14, _Tp v15)
 1x16, 4x4 or 16x1 matrix More...
 
 Matx (const _Tp *vals)
 initialize from a plain array More...
 
_Tp dot (const Matx< _Tp, m, n > &v) const
 dot product computed with the default precision More...
 
double ddot (const Matx< _Tp, m, n > &v) const
 dot product computed in double-precision arithmetics More...
 
template<typename T2 >
 operator Matx< T2, m, n > () const
 conversion to another data type More...
 
template<int m1, int n1>
Matx< _Tp, m1, n1 > reshape () const
 change the matrix shape More...
 
template<int m1, int n1>
Matx< _Tp, m1, n1 > get_minor (int i, int j) const
 extract part of the matrix More...
 
Matx< _Tp, 1, n > row (int i) const
 extract the matrix row More...
 
Matx< _Tp, m, 1 > col (int i) const
 extract the matrix column More...
 
diag_type diag () const
 extract the matrix diagonal More...
 
Matx< _Tp, n, m > t () const
 transpose the matrix More...
 
Matx< _Tp, n, m > inv (int method=DECOMP_LU) const
 invert matrix the matrix More...
 
template<int l>
Matx< _Tp, n, l > solve (const Matx< _Tp, m, l > &rhs, int flags=DECOMP_LU) const
 solve linear system More...
 
Vec< _Tp, n > solve (const Vec< _Tp, m > &rhs, int method) const
 
Matx< _Tp, m, n > mul (const Matx< _Tp, m, n > &a) const
 multiply two matrices element-wise More...
 
const _Tp & operator() (int i, int j) const
 element access More...
 
_Tp & operator() (int i, int j)
 
const _Tp & operator() (int i) const
 1D element access More...
 
_Tp & operator() (int i)
 
 Matx (const Matx< _Tp, m, n > &a, const Matx< _Tp, m, n > &b, Matx_AddOp)
 
 Matx (const Matx< _Tp, m, n > &a, const Matx< _Tp, m, n > &b, Matx_SubOp)
 
template<typename _T2 >
 Matx (const Matx< _Tp, m, n > &a, _T2 alpha, Matx_ScaleOp)
 
 Matx (const Matx< _Tp, m, n > &a, const Matx< _Tp, m, n > &b, Matx_MulOp)
 
template<int l>
 Matx (const Matx< _Tp, m, l > &a, const Matx< _Tp, l, n > &b, Matx_MatMulOp)
 
 Matx (const Matx< _Tp, n, m > &a, Matx_TOp)
 

Static Public Member Functions

static Matx all (_Tp alpha)
 
static Matx zeros ()
 
static Matx ones ()
 
static Matx eye ()
 
static Matx diag (const diag_type &d)
 
static Matx randu (_Tp a, _Tp b)
 
static Matx randn (_Tp a, _Tp b)
 

Public Attributes

_Tp val [m *n]
 

Member Typedef Documentation

§ diag_type

template<typename _Tp, int m, int n>
typedef Matx<_Tp, (m < n ? m : n), 1> cv::Matx< _Tp, m, n >::diag_type

§ mat_type

template<typename _Tp, int m, int n>
typedef Matx<_Tp, m, n> cv::Matx< _Tp, m, n >::mat_type

§ value_type

template<typename _Tp, int m, int n>
typedef _Tp cv::Matx< _Tp, m, n >::value_type

Member Enumeration Documentation

§ anonymous enum

template<typename _Tp, int m, int n>
anonymous enum
Enumerator
depth 
rows 
cols 
channels 
type 

Constructor & Destructor Documentation

§ Matx() [1/20]

template<typename _Tp , int m, int n>
cv::Matx< _Tp, m, n >::Matx ( )
inline

default constructor

§ Matx() [2/20]

template<typename _Tp, int m, int n>
cv::Matx< _Tp, m, n >::Matx ( _Tp  v0)
inline

1x1 matrix

§ Matx() [3/20]

template<typename _Tp, int m, int n>
cv::Matx< _Tp, m, n >::Matx ( _Tp  v0,
_Tp  v1 
)
inline

1x2 or 2x1 matrix

§ Matx() [4/20]

template<typename _Tp, int m, int n>
cv::Matx< _Tp, m, n >::Matx ( _Tp  v0,
_Tp  v1,
_Tp  v2 
)
inline

1x3 or 3x1 matrix

§ Matx() [5/20]

template<typename _Tp, int m, int n>
cv::Matx< _Tp, m, n >::Matx ( _Tp  v0,
_Tp  v1,
_Tp  v2,
_Tp  v3 
)
inline

1x4, 2x2 or 4x1 matrix

§ Matx() [6/20]

template<typename _Tp, int m, int n>
cv::Matx< _Tp, m, n >::Matx ( _Tp  v0,
_Tp  v1,
_Tp  v2,
_Tp  v3,
_Tp  v4 
)
inline

1x5 or 5x1 matrix

§ Matx() [7/20]

template<typename _Tp, int m, int n>
cv::Matx< _Tp, m, n >::Matx ( _Tp  v0,
_Tp  v1,
_Tp  v2,
_Tp  v3,
_Tp  v4,
_Tp  v5 
)
inline

1x6, 2x3, 3x2 or 6x1 matrix

§ Matx() [8/20]

template<typename _Tp, int m, int n>
cv::Matx< _Tp, m, n >::Matx ( _Tp  v0,
_Tp  v1,
_Tp  v2,
_Tp  v3,
_Tp  v4,
_Tp  v5,
_Tp  v6 
)
inline

1x7 or 7x1 matrix

§ Matx() [9/20]

template<typename _Tp, int m, int n>
cv::Matx< _Tp, m, n >::Matx ( _Tp  v0,
_Tp  v1,
_Tp  v2,
_Tp  v3,
_Tp  v4,
_Tp  v5,
_Tp  v6,
_Tp  v7 
)
inline

1x8, 2x4, 4x2 or 8x1 matrix

§ Matx() [10/20]

template<typename _Tp, int m, int n>
cv::Matx< _Tp, m, n >::Matx ( _Tp  v0,
_Tp  v1,
_Tp  v2,
_Tp  v3,
_Tp  v4,
_Tp  v5,
_Tp  v6,
_Tp  v7,
_Tp  v8 
)
inline

1x9, 3x3 or 9x1 matrix

§ Matx() [11/20]

template<typename _Tp, int m, int n>
cv::Matx< _Tp, m, n >::Matx ( _Tp  v0,
_Tp  v1,
_Tp  v2,
_Tp  v3,
_Tp  v4,
_Tp  v5,
_Tp  v6,
_Tp  v7,
_Tp  v8,
_Tp  v9 
)
inline

1x10, 2x5 or 5x2 or 10x1 matrix

§ Matx() [12/20]

template<typename _Tp, int m, int n>
cv::Matx< _Tp, m, n >::Matx ( _Tp  v0,
_Tp  v1,
_Tp  v2,
_Tp  v3,
_Tp  v4,
_Tp  v5,
_Tp  v6,
_Tp  v7,
_Tp  v8,
_Tp  v9,
_Tp  v10,
_Tp  v11 
)
inline

1x12, 2x6, 3x4, 4x3, 6x2 or 12x1 matrix

§ Matx() [13/20]

template<typename _Tp, int m, int n>
cv::Matx< _Tp, m, n >::Matx ( _Tp  v0,
_Tp  v1,
_Tp  v2,
_Tp  v3,
_Tp  v4,
_Tp  v5,
_Tp  v6,
_Tp  v7,
_Tp  v8,
_Tp  v9,
_Tp  v10,
_Tp  v11,
_Tp  v12,
_Tp  v13,
_Tp  v14,
_Tp  v15 
)
inline

1x16, 4x4 or 16x1 matrix

§ Matx() [14/20]

template<typename _Tp, int m, int n>
cv::Matx< _Tp, m, n >::Matx ( const _Tp *  vals)
inlineexplicit

initialize from a plain array

§ Matx() [15/20]

template<typename _Tp, int m, int n>
cv::Matx< _Tp, m, n >::Matx ( const Matx< _Tp, m, n > &  a,
const Matx< _Tp, m, n > &  b,
Matx_AddOp   
)
inline

§ Matx() [16/20]

template<typename _Tp, int m, int n>
cv::Matx< _Tp, m, n >::Matx ( const Matx< _Tp, m, n > &  a,
const Matx< _Tp, m, n > &  b,
Matx_SubOp   
)
inline

§ Matx() [17/20]

template<typename _Tp, int m, int n>
template<typename _T2 >
cv::Matx< _Tp, m, n >::Matx ( const Matx< _Tp, m, n > &  a,
_T2  alpha,
Matx_ScaleOp   
)
inline

§ Matx() [18/20]

template<typename _Tp, int m, int n>
cv::Matx< _Tp, m, n >::Matx ( const Matx< _Tp, m, n > &  a,
const Matx< _Tp, m, n > &  b,
Matx_MulOp   
)
inline

§ Matx() [19/20]

template<typename _Tp, int m, int n>
template<int l>
cv::Matx< _Tp, m, n >::Matx ( const Matx< _Tp, m, l > &  a,
const Matx< _Tp, l, n > &  b,
Matx_MatMulOp   
)
inline

§ Matx() [20/20]

template<typename _Tp, int m, int n>
cv::Matx< _Tp, m, n >::Matx ( const Matx< _Tp, n, m > &  a,
Matx_TOp   
)
inline

Member Function Documentation

§ all()

template<typename _Tp, int m, int n>
Matx< _Tp, m, n > cv::Matx< _Tp, m, n >::all ( _Tp  alpha)
inlinestatic

§ col()

template<typename _Tp , int m, int n>
Matx< _Tp, m, 1 > cv::Matx< _Tp, m, n >::col ( int  i) const
inline

extract the matrix column

§ ddot()

template<typename _Tp, int m, int n>
double cv::Matx< _Tp, m, n >::ddot ( const Matx< _Tp, m, n > &  v) const
inline

dot product computed in double-precision arithmetics

§ diag() [1/2]

template<typename _Tp, int m, int n>
static Matx cv::Matx< _Tp, m, n >::diag ( const diag_type &  d)
static

§ diag() [2/2]

template<typename _Tp , int m, int n>
Matx< _Tp, m, n >::diag_type cv::Matx< _Tp, m, n >::diag ( ) const
inline

extract the matrix diagonal

§ dot()

template<typename _Tp, int m, int n>
_Tp cv::Matx< _Tp, m, n >::dot ( const Matx< _Tp, m, n > &  v) const
inline

dot product computed with the default precision

§ eye()

template<typename _Tp , int m, int n>
Matx< _Tp, m, n > cv::Matx< _Tp, m, n >::eye ( )
inlinestatic

§ get_minor()

template<typename _Tp , int m, int n>
template<int m1, int n1>
Matx< _Tp, m1, n1 > cv::Matx< _Tp, m, n >::get_minor ( int  i,
int  j 
) const
inline

extract part of the matrix

§ inv()

template<typename _Tp , int m, int n>
Matx< _Tp, n, m > cv::Matx< _Tp, m, n >::inv ( int  method = DECOMP_LU) const
inline

invert matrix the matrix

§ mul()

template<typename _Tp, int m, int n>
Matx< _Tp, m, n > cv::Matx< _Tp, m, n >::mul ( const Matx< _Tp, m, n > &  a) const
inline

multiply two matrices element-wise

§ ones()

template<typename _Tp , int m, int n>
Matx< _Tp, m, n > cv::Matx< _Tp, m, n >::ones ( )
inlinestatic

§ operator Matx< T2, m, n >()

template<typename _Tp , int m, int n>
template<typename T2 >
cv::Matx< _Tp, m, n >::operator Matx< T2, m, n > ( ) const
inline

conversion to another data type

§ operator()() [1/4]

template<typename _Tp , int m, int n>
const _Tp & cv::Matx< _Tp, m, n >::operator() ( int  i,
int  j 
) const
inline

element access

§ operator()() [2/4]

template<typename _Tp , int m, int n>
_Tp & cv::Matx< _Tp, m, n >::operator() ( int  i,
int  j 
)
inline

§ operator()() [3/4]

template<typename _Tp , int m, int n>
const _Tp & cv::Matx< _Tp, m, n >::operator() ( int  i) const
inline

1D element access

§ operator()() [4/4]

template<typename _Tp , int m, int n>
_Tp & cv::Matx< _Tp, m, n >::operator() ( int  i)
inline

§ randn()

template<typename _Tp, int m, int n>
Matx< _Tp, m, n > cv::Matx< _Tp, m, n >::randn ( _Tp  a,
_Tp  b 
)
inlinestatic

§ randu()

template<typename _Tp, int m, int n>
Matx< _Tp, m, n > cv::Matx< _Tp, m, n >::randu ( _Tp  a,
_Tp  b 
)
inlinestatic

§ reshape()

template<typename _Tp , int m, int n>
template<int m1, int n1>
Matx< _Tp, m1, n1 > cv::Matx< _Tp, m, n >::reshape ( ) const
inline

change the matrix shape

§ row()

template<typename _Tp , int m, int n>
Matx< _Tp, 1, n > cv::Matx< _Tp, m, n >::row ( int  i) const
inline

extract the matrix row

§ solve() [1/2]

template<typename _Tp, int m, int n>
template<int l>
Matx< _Tp, n, l > cv::Matx< _Tp, m, n >::solve ( const Matx< _Tp, m, l > &  rhs,
int  flags = DECOMP_LU 
) const
inline

solve linear system

§ solve() [2/2]

template<typename _Tp, int m, int n>
Vec< _Tp, n > cv::Matx< _Tp, m, n >::solve ( const Vec< _Tp, m > &  rhs,
int  method 
) const
inline

§ t()

template<typename _Tp , int m, int n>
Matx< _Tp, n, m > cv::Matx< _Tp, m, n >::t ( ) const
inline

transpose the matrix

§ zeros()

template<typename _Tp , int m, int n>
Matx< _Tp, m, n > cv::Matx< _Tp, m, n >::zeros ( )
inlinestatic

Member Data Documentation

§ val

template<typename _Tp, int m, int n>
_Tp cv::Matx< _Tp, m, n >::val[m *n]
The documentation for this class was generated from the following files: