clbeta.f
COMPLEX FUNCTION CLBETA (A, B)
C***BEGIN PROLOGUE CLBETA
C***PURPOSE Compute the natural logarithm of the complete Beta
C function.
C***LIBRARY SLATEC (FNLIB)
C***CATEGORY C7B
C***TYPE COMPLEX (ALBETA-S, DLBETA-D, CLBETA-C)
C***KEYWORDS FNLIB, LOGARITHM OF THE COMPLETE BETA FUNCTION,
C SPECIAL FUNCTIONS
C***AUTHOR Fullerton, W., (LANL)
C***DESCRIPTION
C
C CLBETA computes the natural log of the complex valued complete beta
C function of complex parameters A and B. This is a preliminary version
C which is not accurate.
C
C Input Parameters:
C A complex and the real part of A positive
C B complex and the real part of B positive
C
C***REFERENCES (NONE)
C***ROUTINES CALLED CLNGAM, XERMSG
C***REVISION HISTORY (YYMMDD)
C 770701 DATE WRITTEN
C 861211 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 CLBETA