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基于Samelson逆的向量值连分式的收敛准则
CONVERGENCE CRITERIA FOR VECTOR VALUED CONTINUED FRACTIONS BASED ON SAMELSON INVERSE
【摘要】 <正> 1 引 言 称如下的连分式:为向量值连分式,这里a_i∈C,i=1,2,...,(?)_i∈C~d,i=0,1,2,.... 上述(1)的计算过程由Samelson逆确定,即
【Abstract】 The aim of this work is to give some criteria on the convergence of vector valued continued fractions defined by Samelson inverse. We give a new approach to prove the convergence theory of continued fractions. First, by means of the modified classical backward recurrence relation, we obtain a formula between the m-th and n-th convergence of vector valued continued fractions. Second, using this formula, we give necessary and sufficient conditions for the convergence of vector valued continued fractions.
- 【文献出处】 高等学校计算数学学报 ,Numerical Mathematics A Journal of Chinese Universities , 编辑部邮箱 ,2004年01期
- 【分类号】O177
- 【下载频次】38