*DECK CSHCH SUBROUTINE CSHCH (Z, CSH, CCH) C***BEGIN PROLOGUE CSHCH C***SUBSIDIARY C***PURPOSE Subsidiary to CBESH and CBESK C***LIBRARY SLATEC C***TYPE ALL (CSHCH-A, ZSHCH-A) C***AUTHOR Amos, D. E., (SNL) C***DESCRIPTION C C CSHCH COMPUTES THE COMPLEX HYPERBOLIC FUNCTIONS CSH=SINH(X+I*Y) C AND CCH=COSH(X+I*Y), WHERE I**2=-1. C C***SEE ALSO CBESH, CBESK C***ROUTINES CALLED (NONE) C***REVISION HISTORY (YYMMDD) C 830501 DATE WRITTEN C 910415 Prologue converted to Version 4.0 format. (BAB) C***END PROLOGUE CSHCH