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! ITTJYA integrates (1-J0(t))/t from 0 to x, and Y0(t)/t from x to infinity.
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:
28 July 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, real ( kind = 8 ) X, the integral limit.
Output, real ( kind = 8 ) TTJ, TTY, the integrals of [1-J0(t)]/t
from 0 to x and of Y0(t)/t from x to oo.
Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
real(kind=8) | :: | x | ||||
real(kind=8) | :: | ttj | ||||
real(kind=8) | :: | tty |