mars.tensor.special.kn#
- mars.tensor.special.kn(n, x, **kwargs)[源代码]#
Modified Bessel function of the second kind of integer order n
Returns the modified Bessel function of the second kind for integer order n at real z.
These are also sometimes called functions of the third kind, Basset functions, or Macdonald functions.
- 参数
- 返回
out – The results
- 返回类型
ndarray
备注
Wrapper for AMOS 1 routine zbesk. For a discussion of the algorithm used, see 2 and the references therein.
参见
kv
Same function, but accepts real order and complex argument
kvp
Derivative of this function
引用
- 1
Donald E. Amos, “AMOS, A Portable Package for Bessel Functions of a Complex Argument and Nonnegative Order”, http://netlib.org/amos/
- 2
Donald E. Amos, “Algorithm 644: A portable package for Bessel functions of a complex argument and nonnegative order”, ACM TOMS Vol. 12 Issue 3, Sept. 1986, p. 265