StreamingFile.cpp 文件参考

浏览源代码.

宏定义
#define	GET_VECTOR(fname, conv, sg_type)
#define	GET_VECTOR_AND_LABEL(fname, conv, sg_type)
#define	GET_STRING(fname, conv, sg_type)
#define	GET_STRING_AND_LABEL(fname, conv, sg_type)
#define	GET_SPARSE_VECTOR(fname, conv, sg_type)
#define	GET_SPARSE_VECTOR_AND_LABEL(fname, conv, sg_type)

宏定义说明

#define GET_SPARSE_VECTOR	(		fname,
			conv,
			sg_type
	)

值:

\
    void CStreamingFile::get_sparse_vector              \
    (SGSparseVectorEntry<sg_type>*& vector, int32_t& num_feat)  \
    {                               \
        vector=NULL;                        \
        num_feat=-1;                        \
		SG_ERROR("Read function not supported by the feature type!") \
    }

在文件 StreamingFile.cpp 第 130 行定义.

#define GET_SPARSE_VECTOR_AND_LABEL	(		fname,
			conv,
			sg_type
	)

值:

\
    void CStreamingFile::get_sparse_vector_and_label        \
    (SGSparseVectorEntry<sg_type>*& vector,             \
     int32_t& num_feat,                     \
	 float64_t& label)                     \
    {                               \
        vector=NULL;                        \
        num_feat=-1;                        \
		SG_ERROR("Read function not supported by the feature type!") \
    }

在文件 StreamingFile.cpp 第 156 行定义.

#define GET_STRING	(		fname,
			conv,
			sg_type
	)

值:

void CStreamingFile::get_string                 \
    (sg_type*& vector, int32_t& num_feat)               \
    {                               \
        vector=NULL;                        \
        num_feat=-1;                        \
		SG_ERROR("Read function not supported by the feature type!") \
    }

在文件 StreamingFile.cpp 第 80 行定义.

#define GET_STRING_AND_LABEL	(		fname,
			conv,
			sg_type
	)

值:

void CStreamingFile::get_string_and_label           \
    (sg_type*& vector, int32_t& num_feat, float64_t& label)     \
    {                               \
        vector=NULL;                        \
        num_feat=-1;                            \
		SG_ERROR("Read function not supported by the feature type!") \
    }

在文件 StreamingFile.cpp 第 105 行定义.

#define GET_VECTOR	(		fname,
			conv,
			sg_type
	)

值:

void CStreamingFile::get_vector                 \
    (sg_type*& vector, int32_t& num_feat)               \
    {                               \
        vector=NULL;                        \
        num_feat=-1;                        \
		SG_ERROR("Read function not supported by the feature type!") \
    }

Dummy implementations of all the functions declared in the header file.

The derived class should reimplement whichever functions it needs to use.

If this is not done, the default implementation sets the vector to NULL and number of features to -1.

在文件 StreamingFile.cpp 第 30 行定义.

#define GET_VECTOR_AND_LABEL	(		fname,
			conv,
			sg_type
	)

值:

void CStreamingFile::get_vector_and_label           \
    (sg_type*& vector, int32_t& num_feat, float64_t& label)     \
    {                               \
        vector=NULL;                        \
        num_feat=-1;                        \
		SG_ERROR("Read function not supported by the feature type!") \
    }

在文件 StreamingFile.cpp 第 55 行定义.