cacosh.f
COMPLEX FUNCTION CACOSH (Z)
C***BEGIN PROLOGUE CACOSH
C***PURPOSE Compute the arc hyperbolic cosine.
C***LIBRARY SLATEC (FNLIB)
C***CATEGORY C4C
C***TYPE COMPLEX (ACOSH-S, DACOSH-D, CACOSH-C)
C***KEYWORDS ACOSH, ARC HYPERBOLIC COSINE, ELEMENTARY FUNCTIONS, FNLIB,
C INVERSE HYPERBOLIC COSINE
C***AUTHOR Fullerton, W., (LANL)
C***DESCRIPTION
C
C CACOSH(Z) calculates the complex arc hyperbolic cosine of Z.
C
C***REFERENCES (NONE)
C***ROUTINES CALLED CACOS
C***REVISION HISTORY (YYMMDD)
C 770401 DATE WRITTEN
C 861211 REVISION DATE from Version 3.2
C 891214 Prologue converted to Version 4.0 format. (BAB)
C***END PROLOGUE CACOSH