Analysis of the impedient factors of developing information industry in heilongjiang province 发展黑龙江省信息产业障碍性因素探析
2.
This will also pose an impedient to the stopping criteria depending only on accuracy tol with additional requirement for pseudo - symplecticity 这将对以前仅依赖于精确度tol的停止准则做了进一步的发展，不得不附加上对辛性的逼近程度即拟辛性的要求。
