Computing the Kontorovich-Lebedev integral transforms and their inverses

被引:6
作者
Gautschi, W [1 ]
机构
[1] Purdue Univ, Dept Comp Sci, W Lafayette, IN 47907 USA
关键词
Kontorovich-Lebedev transform; inverse transform; Gaussian quadrature; integral equation;
D O I
10.1007/s10543-005-0036-x
中图分类号
TP31 [计算机软件];
学科分类号
081202 ; 0835 ;
摘要
The numerical evaluation of the transforms in the title, and their inverses, is considered, using a variety of decomposition, truncation, and quadrature methods. Extensive numerical testing is provided and an application given to the numerical evaluation of the kernel of a Fredholm integral equation of interest in mixed boundary value problems on wedge-shaped domains.
引用
收藏
页码:21 / 40
页数:20
相关论文
共 11 条
[1]  
Abramowitz M, 1964, NBS APPL MATH SERIES, V55
[2]  
Ditkin V. A., 1965, INTEGRAL TRANSFORMS
[4]   Numerical quadrature computation of the Macdonald function for complex orders [J].
Gautschi, W .
BIT NUMERICAL MATHEMATICS, 2005, 45 (03) :593-603
[5]   Computing polynomials orthogonal with respect to densely oscillating and exponentially decaying weight functions and related integrals [J].
Gautschi, W .
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2005, 184 (02) :493-504
[6]   COMPUTATION ASPECTS OF 3-TERM RECURRENCE RELATIONS [J].
GAUTSCHI, W .
SIAM REVIEW, 1967, 9 (01) :24-&
[7]  
LEBEDEV NN, 1974, PRIKL MAT MEKH, V38, P1090
[8]  
LEBEDEV NN, 1976, PROBLEMS MATH PHYS, P68
[9]  
LEBEDEV NN, 1950, THESIS LENINGRAD STA
[10]  
RAPPOPORT JM, 1979, MODIFIED KONTOROVICH