00001
00002 c
00003 c Copyright (c) 1986,1987,1988,1989,1990,1991,1992,1993,
00004 c by Steve McMillan, Drexel University, Philadelphia, PA.
00005 c
00006 c All rights reserved.
00007 c
00008 c Redistribution and use in source and binary forms are permitted
00009 c provided that the above copyright notice and this paragraph are
00010 c duplicated in all such forms and that any documentation,
00011 c advertising materials, and other materials related to such
00012 c distribution and use acknowledge that the software was developed
00013 c by the author named above.
00014 c
00015 c THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
00016 c IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
00017 c WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
00018 c
00019
00020 subroutine sethts(ht1,ht2)
00021 save
00022 c
00023 logical set,hset
00024 c
00025 common/fr hts/htl,htn
00026 data htl/.15/htn/.15/set/.false./
00027 c
00028 if(ht1.ge.0.)htl=ht1
00029 if(ht2.ge.0.)htn=ht2
00030 set = .true.
00031 return
00032 c
00033 entry gethts(hh1,hh2)
00034 hh1=htl
00035 hh2=htn
00036 return
00037 c
00038 entry gethset(hset)
00039 hset = set
00040 c
00041 end