摘要
讨论一类二次无理函数的泰勒逼近和连分式逼近的收敛域及其收敛速度.结果表明,对于此类函数,连分式逼近在收敛域以及收敛速度方面都有其相应的优越性.
A class of irrational function of the Taylor approximation and continued fraction approximation are discussed.We also discuss the convergence domain and convergence rate.The results show that for such functions,continued fractions approximation compared with Taylor approximation in the domain of convergence and convergence rate has its corresponding advantages.
出处
《淮北师范大学学报(自然科学版)》
CAS
2012年第1期14-15,共2页
Journal of Huaibei Normal University:Natural Sciences
基金
安徽省高等学校省级自然科学研究项目(KJ2011B152
KJ2012B166)
淮北师范大学校级青年项目(2011xqxm42)
关键词
无理函数
泰勒逼近
连分式逼近
irrational function
Taylor approximation
continued fraction approximation