英语语法分析

The precomputation is able to create and update the routing tables in each node.

预计算主要是能创建和更新每个节点上的路由表。

This paper discusses the NP-complete multi-constrained path problem, and a precomputation source routing algorithm based on limited selective flooding is presented.

该文研究了多限制路径选择问题，提出了一种基于有限选择洪泛的源路由预计算的服务质量路由算法。

Secondly, the fast algorithms for scalar multiplication and multi-scalar multiplication on elliptic curves are designed based on integer splitting and precomputation technique.

其次，设计基于整数拆分与预计算相结合的椭圆曲线标量乘和多标量乘算法。