DEPENDENCIES (DIRECT AND INDIRECT) FOR ROUTINE dderkf
SPECIFIC DEPENDENCIES (routines NOT in the file cmlutils.f):
dfehl
dhstrt
dhvnrm
drkfs
GENERIC DEPENDENCIES (routines in the file cmlutils.f):
d1mach
fdump
i1mach
j4save
xercnt
xerhlt
xermsg
xerprn
xersve
xgetua
---END OF DEPENDENCIES---