*DECK DBESKS SUBROUTINE DBESKS (XNU, X, NIN, BK) C***BEGIN PROLOGUE DBESKS C***PURPOSE Compute a sequence of modified Bessel functions of the C third kind of fractional order. C***LIBRARY SLATEC (FNLIB) C***CATEGORY C10B3 C***TYPE DOUBLE PRECISION (BESKS-S, DBESKS-D) C***KEYWORDS FNLIB, FRACTIONAL ORDER, MODIFIED BESSEL FUNCTION, C SEQUENCE OF BESSEL FUNCTIONS, SPECIAL FUNCTIONS, C THIRD KIND C***AUTHOR Fullerton, W., (LANL) C***DESCRIPTION C C DBESKS computes a sequence of modified Bessel functions of the third C kind of order XNU + I at X, where X .GT. 0, XNU lies in (-1,1), C and I = 0, 1, ... , NIN - 1, if NIN is positive and I = 0, 1, ... , C NIN + 1, if NIN is negative. On return, the vector BK(.) contains C the results at X for order starting at XNU. XNU, X, and BK are C double precision. NIN is an integer. C C***REFERENCES (NONE) C***ROUTINES CALLED D1MACH, DBSKES, XERMSG C***REVISION HISTORY (YYMMDD) C 770601 DATE WRITTEN C 890531 Changed all specific intrinsics to generic. (WRB) C 890831 Modified array declarations. (WRB) C 890831 REVISION DATE from Version 3.2 C 891214 Prologue converted to Version 4.0 format. (BAB) C 900315 CALLs to XERROR changed to CALLs to XERMSG. (THJ) C***END PROLOGUE DBESKS