%E5%85%AD%E5%90%88%E5%BD%A9%E8%A7%84%E5%88%99,%E5%85%AD%E5%90%88%E5%BD%A9%E6%8A%95%E6%B3%A8%E6%8A%80%E5%B7%A7,%E9%A6%99%E6%B8%AF%E5%85%AD%E5%90%88%E5%BD%A9%E9%A2%84%E6%B5%8B,%E3%80%90%E5%85%AD%E5%90%88%E5%BD%A9%E5%AE%98%E7%BD%91%E2%88%B622kk55.com%E3%80%91%E5%85%AD%E5%90%88%E5%BD%A9%E7%BD%91%E4%B8%8A%E6%8A%95%E6%B3%A8%E5%B9%B3%E5%8F%B0,%E6%BE%B3%E9%97%A8%E5%85%AD%E5%90%88%E5%BD%A9%E7%BD%91%E4%B8%8A%E6%8A%95%E6%B3%A8%E5%9C%B0%E5%9D%80,%E9%A6%99%E6%B8%AF%E5%85%AD%E5%90%88%E5%BD%A9%E9%A2%84%E6%B5%8B,%E3%80%90%E5%85%AD%E5%90%88%E5%BD%A9%E5%8D%9A%E5%BD%A9%E5%B9%B3%E5%8F%B0%E2%88%B622kk55.com%E3%80%91%E7%BD%91%E5%9D%80Zng0E0nAkC0gACg
(0.056 seconds)
11—20 of 758 matching pages
11: 33.26 Software
…
►Citations in bulleted lists refer to papers for which research software has been made available and can be downloaded via the Web.
…
►
•
…
Noble (2004). Fortran 90.
12: 21.5 Modular Transformations
…
►Let , , , and
be
matrices with integer elements such that
…Here is an eighth root of unity, that is, .
For general , it is difficult to decide which root needs to be used.
…
►( invertible with integer elements.)
…For a matrix we define , as a column vector with the diagonal entries as elements.
…
13: 26.8 Set Partitions: Stirling Numbers
…
►
►
Table 26.8.2: Stirling numbers of the second kind .
►
►
►
…
►Let and
be the matrices with th elements , and , respectively.
…
►
… | |||||||||||
6 | 0 | 1 | 31 | 90 | 65 | 15 | 1 | ||||
… | |||||||||||
8 | 0 | 1 | 127 | 966 | 1701 | 1050 | 266 | 28 | 1 | ||
… |
26.8.38
…
14: 16.25 Methods of Computation
…
►There is, however, an added feature in the numerical solution of differential equations and difference equations (recurrence relations).
…Instead a boundary-value problem needs to be formulated and solved.
See §§3.6(vii), 3.7(iii), Olde Daalhuis and Olver (1998), Lozier (1980), and Wimp (1984, Chapters 7, 8).
15: 1.11 Zeros of Polynomials
…
►Set to reduce to , with , .
…
►
, , , .
…
►Resolvent cubic is with roots , , , and , , .
…
►Let
…
►Then , with , is stable iff ; , ; , .
16: 26.13 Permutations: Cycle Notation
…
►An explicit representation of can be given by the matrix:
…
►is in cycle notation.
…In consequence, (26.13.2) can also be written as .
…
►A permutation that consists of a single cycle of length can be written as the composition of two-cycles (read from right to left):
…A permutation with cycle type can be written as a product of transpositions, and no fewer.
…
17: 20.15 Tables
…
►This reference gives , , and their logarithmic -derivatives to 4D for , , where is the modular angle given by
…
►Spenceley and Spenceley (1947) tabulates , , , to 12D for , , where and is defined by (20.15.1), together with the corresponding values of and .
►Lawden (1989, pp. 270–279) tabulates , , to 5D for , , and also to 5D for .
►Tables of Neville’s theta functions , , , (see §20.1) and their logarithmic -derivatives are given in Abramowitz and Stegun (1964, pp. 582–585) to 9D for , where (in radian measure) , and is defined by (20.15.1).
…
18: 8.23 Statistical Applications
…
►The function and its normalization play a similar role in statistics in connection with the beta distribution; see Johnson et al. (1995, pp. 210–275).
In queueing theory the Erlang loss function is used, which can be expressed in terms of the reciprocal of ; see Jagerman (1974) and Cooper (1981, pp. 80, 316–319).
…
19: 11.9 Lommel Functions
…
►can be regarded as a generalization of (11.2.7).
…where , are arbitrary constants, is the Lommel function defined by
…
►
11.9.4
.
…
►the right-hand side being replaced by its limiting form when is an odd negative integer.
…
►For collections of integral representations and integrals see Apelblat (1983, §12.17), Babister (1967, p. 85), Erdélyi et al. (1954a, §§4.19 and 5.17), Gradshteyn and Ryzhik (2000, §6.86), Marichev (1983, p. 193), Oberhettinger (1972, pp. 127–128, 168–169, and 188–189), Oberhettinger (1974, §§1.12 and 2.7), Oberhettinger (1990, pp. 105–106 and 191–192), Oberhettinger and Badii (1973, §2.14), Prudnikov et al. (1990, §§1.6 and 2.9), Prudnikov et al. (1992a, §3.34), and Prudnikov et al. (1992b, §3.32).
…