sparse_types.h

浏览该文件的文档.

#ifndef LMMC_SPARSE_TYPES_H
#define LMMC_SPARSE_TYPES_H
 
#include <stddef.h>
#include "lmmc/config.h"
 
#ifdef __cplusplus
extern "C" {
#endif

typedef enum {
    LMMC_SPARSE_CSR = 0, 
    LMMC_SPARSE_CSC = 1  
} lmmc_sparse_format_t;

typedef struct {
    size_t rows;                       
    size_t cols;                       
    size_t nnz;                        
    size_t* row_ptr;                   
    size_t* col_idx;                   
    lmmc_real_t* values;               
    lmmc_sparse_format_t format;       
    int owns_data;                     
} lmmc_sparse_mat_t;

typedef struct lmmc_sparse_builder_t lmmc_sparse_builder_t;

typedef struct lmmc_sparse_lu_t lmmc_sparse_lu_t;

typedef struct lmmc_sparse_chol_t lmmc_sparse_chol_t;

typedef struct {
    size_t rows;                
    size_t cols;                
    size_t nnz;                 
    size_t capacity;            
    size_t* row_idx;            
    size_t* col_idx;            
    lmmc_real_t* values;        
} lmmc_sparse_coo_t;

typedef struct {
    size_t rows;          
    size_t cols;          
    size_t block_size;    
    size_t nnz_blocks;    
    size_t* row_ptr;      
    size_t* col_idx;      
    lmmc_real_t* values;  
    int owns_data;        
} lmmc_sparse_bsr_t;

typedef enum {
    LMMC_SPARSE_SYM_UPPER = 0, 
    LMMC_SPARSE_SYM_LOWER = 1  
} lmmc_sparse_sym_half_t;

typedef struct {
    size_t n;                        
    size_t nnz;                      
    size_t* row_ptr;                 
    size_t* col_idx;                 
    lmmc_real_t* values;             
    lmmc_sparse_sym_half_t half;     
    int owns_data;                   
} lmmc_sparse_sym_csr_t;
 
#ifdef __cplusplus
}
#endif
 
#endif