j**u 发帖数: 6059 | 1 ☆─────────────────────────────────────☆
johnlee123 (no) 于 (Sun Jul 8 01:06:19 2007) 提到:
两个稀疏矩阵,都以coordinate format(不是compressed sparse row format)存储,
请问二者相加的算法是怎样的?多谢!
☆─────────────────────────────────────☆
lyinsea (lyinsea) 于 (Sun Jul 8 20:25:19 2007) 提到:
看一下Duff的书
☆─────────────────────────────────────☆
johnlee123 (no) 于 (Wed Jul 11 13:32:27 2007) 提到:
好的,多谢了。
☆─────────────────────────────────────☆
llyllylly (zealot) 于 (Sat Jul 14 17:09:31 2007) 提到:
能说一下书的全名么?我也有差不多问题,但 | e***n 发帖数: 286 | 2 the most important thing is to design a good data structure for the sparse
matrix,
the simplest and most efficient way is to use one array/vector to store data
, other four arrays/vectors used to construct cross ("+") links |
|