************80
! CLQMN: associated Legendre functions and derivatives for complex argument.
Discussion:
This procedure computes the associated Legendre functions of the second
kind, Qmn(z) and Qmn'(z), for a complex argument.
Licensing:
This routine is copyrighted by Shanjie Zhang and Jianming Jin. However,
they give permission to incorporate this routine into a user program
provided that the copyright is acknowledged.
Modified:
02 August 2012
Author:
Shanjie Zhang, Jianming Jin
Reference:
Shanjie Zhang, Jianming Jin,
Computation of Special Functions,
Wiley, 1996,
ISBN: 0-471-11963-6,
LC: QA351.C45.
Parameters:
Input, integer ( kind = 4 ) MM, the physical dimension of CQM and CQD.
Input, integer ( kind = 4 ) M, N, the order and degree of Qmn(z).
Input, real ( kind = 8 ) X, Y, the real and imaginary parts of the
argument Z.
Output, complex ( kind = 8 ) CQM(0:MM,0:N), CQD(0:MM,0:N), the values of
Qmn(z) and Qmn'(z).
Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
integer(kind=4) | :: | mm | ||||
integer(kind=4) | :: | m | ||||
integer(kind=4) | :: | n | ||||
real(kind=8) | :: | x | ||||
real(kind=8) | :: | y | ||||
complex(kind=8) | :: | cqm(0:mm,0:n) | ||||
complex(kind=8) | :: | cqd(0:mm,0:n) |