cv::Matx< _Tp, m, n > Class Template Reference

#include <core.hpp>

List of all members.

Public Types

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

Public Member Functions

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

Static Public Member Functions

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

Public Attributes

_Tp val [m *n]

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

Member Typedef Documentation

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

Reimplemented in cv::Vec< _Tp, cn >, cv::Vec< double, 4 >, and cv::Vec< _Tp, 4 >.

Member Enumeration Documentation

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

Constructor & Destructor Documentation

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

default constructor

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

1x1 matrix

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

1x2 or 2x1 matrix

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

1x3 or 3x1 matrix

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

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

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

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

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

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

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

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

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

template<typename _Tp, int m, int n>
cv::Matx< _Tp, m, n >::Matx ( const _Tp *  vals  )  [inline, explicit]

initialize from a plain array

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]
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]
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]
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]
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]
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

template<typename _Tp, int m, int n>
Matx< _Tp, m, n > cv::Matx< _Tp, m, n >::all ( _Tp  alpha  )  [inline, static]

Reimplemented in cv::Vec< _Tp, cn >, cv::Scalar_< _Tp >, cv::Vec< double, 4 >, cv::Vec< _Tp, 4 >, and cv::Scalar_< double >.

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

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

template<typename _Tp , int m, int n>
Matx< _Tp, MIN(m, n), 1 > cv::Matx< _Tp, m, n >::diag (  )  const [inline]

extract the matrix diagonal

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

template<typename _Tp , int m, int n>
Matx< _Tp, m, n > cv::Matx< _Tp, m, n >::eye (  )  [inline, static]
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

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

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

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

convertion to another data type

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

Reimplemented in cv::Vec< _Tp, cn >, cv::Vec< double, 4 >, and cv::Vec< _Tp, 4 >.

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

1D element access

Reimplemented in cv::Vec< _Tp, cn >, cv::Vec< double, 4 >, and cv::Vec< _Tp, 4 >.

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

element access

template<typename _Tp, int m, int n>
Matx< _Tp, m, n > cv::Matx< _Tp, m, n >::randn ( _Tp  a,
_Tp  b 
) [inline, static]
template<typename _Tp, int m, int n>
Matx< _Tp, m, n > cv::Matx< _Tp, m, n >::randu ( _Tp  a,
_Tp  b 
) [inline, static]
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

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

template<typename _Tp, int m, int n>
Matx<_Tp, n, 1> cv::Matx< _Tp, m, n >::solve ( const Matx< _Tp, m, 1 > &  rhs,
int  method 
) const
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

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

transpose the matrix

template<typename _Tp , int m, int n>
Matx< _Tp, m, n > cv::Matx< _Tp, m, n >::zeros (  )  [inline, static]

Member Data Documentation

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:
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