Estimates of the Speed of Convergence of Certain Continued Fractions

Autor: W. B. Sweezy, W. J. Thron
Rok vydání: 1967
Předmět:
Zdroj: SIAM Journal on Numerical Analysis. 4:254-270
ISSN: 1095-7170
0036-1429
DOI: 10.1137/0704024
Popis: The speed of convergence of the continued fraction $K({1 / {b_n }})$ is estimated for positive real elements $b_n $ and for complex elements contained in regions for which $K({1 / {b_n }})$ converges. The estimates are determined by calculating the ratio of successive diameters of a nested sequence of sets $\{Z_n \}$ , where the nth approximant of $K({1 / {b_n }})$ is contained in the set $Z_n $.
Databáze: OpenAIRE