LibSVMFile.cpp 文件参考

浏览源代码.

宏定义
#define	GET_SPARSE_MATRIX(read_func, sg_type)
#define	GET_LABELED_SPARSE_MATRIX(read_func, sg_type)
#define	GET_MULTI_LABELED_SPARSE_MATRIX(read_func, sg_type)
#define	SET_SPARSE_MATRIX(format, sg_type)
#define	SET_LABELED_SPARSE_MATRIX(format, sg_type)
#define	SET_MULTI_LABELED_SPARSE_MATRIX(format, sg_type)

宏定义说明

#define GET_LABELED_SPARSE_MATRIX	(		read_func,
			sg_type
	)

值:

void CLibSVMFile::get_sparse_matrix(SGSparseVector<sg_type>*& mat_feat, int32_t& num_feat, int32_t& num_vec, \
                    float64_t*& labels,  bool load_labels) \
{ \
    SGVector<float64_t>* multilabel; \
    int32_t num_classes; \
    get_sparse_matrix(mat_feat, num_feat, num_vec, multilabel, num_classes, load_labels); \
    \
    for (int32_t i=0; i<num_vec; i++) \
    { \
		REQUIRE(multilabel[i].size()==1, \
            "%s a multilabel file. You are trying to read it with a single-label reader.", filename); \
    } \
    labels=SG_MALLOC(float64_t, num_vec); \
    \
    for (int32_t i=0; i<num_vec; i++) \
        labels[i]=multilabel[i][0]; \
    SG_FREE(multilabel); \
} \

在文件 LibSVMFile.cpp 第 111 行定义.

#define GET_MULTI_LABELED_SPARSE_MATRIX	(		read_func,
			sg_type
	)

在文件 LibSVMFile.cpp 第 146 行定义.

#define GET_SPARSE_MATRIX	(		read_func,
			sg_type
	)

值:

void CLibSVMFile::get_sparse_matrix(SGSparseVector<sg_type>*& mat_feat, int32_t& num_feat, int32_t& num_vec) \
{ \
    SGVector<float64_t>* multilabel; \
    int32_t num_classes; \
    get_sparse_matrix(mat_feat, num_feat, num_vec, multilabel, num_classes, false); \
}

在文件 LibSVMFile.cpp 第 88 行定义.

#define SET_LABELED_SPARSE_MATRIX	(		format,
			sg_type
	)

值:

void CLibSVMFile::set_sparse_matrix( \
            const SGSparseVector<sg_type>* matrix, int32_t num_feat, int32_t num_vec, \
            const float64_t* labels) \
{ \
    SGVector<float64_t>* multilabel=SG_MALLOC(SGVector<float64_t>, num_vec); \
    \
    for (int32_t i=0; i<num_vec; i++) \
    { \
        multilabel[i]=SGVector<float64_t>(1); \
        multilabel[i][0]=labels[i]; \
    } \
    \
    set_sparse_matrix(matrix, num_feat, num_vec, multilabel); \
    SG_FREE(multilabel); \
}

在文件 LibSVMFile.cpp 第 292 行定义.

#define SET_MULTI_LABELED_SPARSE_MATRIX	(		format,
			sg_type
	)

在文件 LibSVMFile.cpp 第 324 行定义.

#define SET_SPARSE_MATRIX	(		format,
			sg_type
	)

值:

void CLibSVMFile::set_sparse_matrix( \
            const SGSparseVector<sg_type>* matrix, int32_t num_feat, int32_t num_vec) \
{ \
    SGVector <float64_t>* labels = NULL; \
    set_sparse_matrix(matrix, num_feat, num_vec, labels); \
}

在文件 LibSVMFile.cpp 第 269 行定义.