WSJT-X/lib/update_msk40_hasharray.f90

26 lines
731 B
Fortran

subroutine update_msk40_hasharray(nhasharray)
use packjt77
character*37 hashmsg
integer nhasharray(MAXRECENT,MAXRECENT)
nhasharray=-1
do i=1,MAXRECENT
do j=i+1,MAXRECENT
if( recent_calls(i)(1:1) .ne. ' ' .and. recent_calls(j)(1:1) .ne. ' ' ) then
hashmsg=trim(recent_calls(i))//' '//trim(recent_calls(j))
call fmtmsg(hashmsg,iz)
call hash(hashmsg,37,ihash)
ihash=iand(ihash,4095)
nhasharray(i,j)=ihash
hashmsg=trim(recent_calls(j))//' '//trim(recent_calls(i))
call fmtmsg(hashmsg,iz)
call hash(hashmsg,37,ihash)
ihash=iand(ihash,4095)
nhasharray(j,i)=ihash
endif
enddo
enddo
end subroutine update_msk40_hasharray