/**
 * @file struct_spmat.h
 * @brief 定义稀疏矩阵(sparse matrix)结构体。我们将函数原型与结构体定义拆分为两个文件，用来提高工程代码质量。
 * This is the definition of sparse matrix structure. We split function prototypes and struct definition into two files for better code engineering.
 * @version 0.1
 * @date 2021-09-17
 * 
 * @copyright Copyright (c) 2021
 * 
 */

#ifndef __STRUCT_SPMAT_H__
#define __STRUCT_SPMAT_H__

#include "csocp_config.h"

/** 稀疏矩阵数据结构 Data structure for sparse matrices */
struct c_spmat_s {
  c_int nCol;      /**< 列数 Number of columns */
  c_int nRow;      /**< 行数 Number of rows */
  c_int nElem;     /**< 非零元素数量 Number of nonzeros */
  c_int *colBeg;   /**< CSC矩阵的begin指针 Begin pointer of column-wise matrix */
  c_int *colIdx;   /**< CSC矩阵的index指针 Index pointer of column-wise matrix */
  c_real *colElem; /**< CSC矩阵的element指针 Element pointer of column-wise matrix */
};

#endif