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 lscale(string,length,factor,ifirst)
00021 save
00022 c
00023 character*(*) string
00024 c
00025 i1 = 0
00026 i2 = 0
00027 do 100 i=1,length
00028 if (string(i:i).eq.'!') then
00029 if (i1.eq.0) then
00030 i1 = i
00031 else
00032 if (i.gt.i1+1) then
00033 i2 = i
00034 go to 200
00035 end if
00036 end if
00037 end if
00038 100 continue
00039 c
00040 200 factor = 1.
00041 ifirst = 1
00042 if (i1.eq.0.or.i2.eq.0.or.i2.le.i1+1) return
00043 c
00044 read(string(i1+1:i2-1),'(f6.3)',err=500,end=500)factor
00045 ifirst = i2 + 1
00046 c
00047 500 return
00048 end
