Theebe - cg algorithm does not require construction of the global matrix . it can be implemented efficiently on a massively parallel architecture Ebe - cg算法不需要构造全局矩阵，它在大规模并行结构中能被有效地实现。
2.
The cg algorithm does not require construction of the global matrix . it can be implemented efficiently on a abstract massively parallel architecture 共轭梯度算法不需要构造全局矩阵，它在大规模并行结构中能被有效地实现。
