eigenvalues
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21—30 of 87 matching pages
21: 28.35 Tables
§28.35 Tables
… βΊBlanch and Rhodes (1955) includes , , , ; 8D. The range of is 0 to 0.1, with step sizes ranging from 0.002 down to 0.00025. Notation: , .
Ince (1932) includes eigenvalues , , and Fourier coefficients for or , ; 7D. Also , for , , corresponding to the eigenvalues in the tables; 5D. Notation: , .
National Bureau of Standards (1967) includes the eigenvalues , for with , and with ; Fourier coefficients for and for , , respectively, and various values of in the interval ; joining factors , for with (but in a different notation). Also, eigenvalues for large values of . Precision is generally 8D.
Blanch and Clemm (1969) includes eigenvalues , for , , , ; 4D. Also and for , , and , respectively; 8D. Double points for ; 8D. Graphs are included.
22: 30.16 Methods of Computation
§30.16(i) Eigenvalues
… βΊApproximations to eigenvalues can be improved by using the continued-fraction equations from §30.3(iii) and §30.8; see Bouwkamp (1947) and Meixner and Schäfke (1954, §3.93). … βΊand real eigenvalues , , , , arranged in ascending order of magnitude. …The eigenvalues of can be computed by methods indicated in §§3.2(vi), 3.2(vii). … βΊwhich yields . …23: 12.16 Mathematical Applications
24: 30.18 Software
25: 30.17 Tables
§30.17 Tables
βΊStratton et al. (1956) tabulates quantities closely related to and for , , . Precision is 7S.
Flammer (1957) includes 18 tables of eigenvalues, expansion coefficients, spheroidal wave functions, and other related quantities. Precision varies between 4S and 10S.
Van Buren et al. (1975) gives , for , , . Precision is 8S.
Zhang and Jin (1996) includes 24 tables of eigenvalues, spheroidal wave functions and their derivatives. Precision varies between 6S and 8S.