rowwise_sum< Backend::EIGEN3, Matrix > 模板结构体 参考

详细描述

template<class Matrix>
struct shogun::linalg::implementation::rowwise_sum< Backend::EIGEN3, Matrix >

Specialization of generic rowwise_sum which works with SGMatrix and uses Eigen3 as backend for computing sum.

在文件 Sum.h 第 460 行定义.

Public 类型
typedef Matrix::Scalar	T
typedef SGVector< T >	ReturnType
typedef Eigen::Matrix< T, Eigen::Dynamic, Eigen::Dynamic >	MatrixXt
typedef Eigen::Matrix< T, Eigen::Dynamic, 1 >	VectorXt

静态 Public 成员函数
static SGVector< T >	compute (SGMatrix< T > m, bool no_diag)
static SGVector< T >	compute (Block< SGMatrix< T > > b, bool no_diag)
static void	compute (SGMatrix< T > mat, SGVector< T > result, bool no_diag)
static void	compute (Block< SGMatrix< T > > b, SGVector< T > result, bool no_diag)

成员类型定义说明

typedef Eigen::Matrix<T,Eigen::Dynamic,Eigen::Dynamic> MatrixXt

Eigen matrix type

在文件 Sum.h 第 469 行定义.

typedef SGVector<T> ReturnType

Return type

在文件 Sum.h 第 466 行定义.

typedef Matrix::Scalar T

Scalar type

在文件 Sum.h 第 463 行定义.

typedef Eigen::Matrix<T,Eigen::Dynamic,1> VectorXt

Eigen vector type

在文件 Sum.h 第 472 行定义.

成员函数说明

static SGVector<T> compute ( SGMatrix< T >  m, bool  no_diag  )

static

Method that computes the row wise sum of co-efficients of SGMatrix using Eigen3

参数

m	the matrix whose rowwise sum of co-efficients has to be computed
no_diag	if true, diagonal entries are excluded from the sum

返回

the rowwise sum of co-efficients computed as \(s_i=\sum_{j}m_{i,j}\)

在文件 Sum.h 第 481 行定义.

static SGVector<T> compute ( Block< SGMatrix< T > >  b, bool  no_diag  )

static

Method that computes the row wise sum of co-efficients of SGMatrix blocks using Eigen3

参数

b	the matrix-block whose rowwise sum of co-efficients has to be computed
no_diag	if true, diagonal entries are excluded from the sum

返回

the rowwise sum of co-efficients computed as \(s_i=\sum_{j}m_{i,j}\)

在文件 Sum.h 第 496 行定义.

static void compute ( SGMatrix< T >  mat, SGVector< T >  result, bool  no_diag  )

static

Method that computes the row wise sum of co-efficients of SGMatrix using Eigen3

参数

m	the matrix whose rowwise sum of co-efficients has to be computed
no_diag	if true, diagonal entries are excluded from the sum
result	Pre-allocated vector for the result of the computation

在文件 Sum.h 第 510 行定义.

static void compute ( Block< SGMatrix< T > >  b, SGVector< T >  result, bool  no_diag  )

static

Method that computes the column wise sum of co-efficients of SGMatrix blocks using Eigen3

参数

b	the matrix-block whose rowwise sum of co-efficients has to be computed
no_diag	if true, diagonal entries are excluded from the sum
result	Pre-allocated vector for the result of the computation

在文件 Sum.h 第 534 行定义.

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该结构体的文档由以下文件生成:

• Sum.h