WSJT-X/libm65/interleave63.f90
Joe Taylor e5c1c14543 More conversions of .f to .f90.
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/map65@7474 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
2017-01-10 16:20:25 +00:00

26 lines
442 B
Fortran

subroutine interleave63(d1,idir)
! Interleave (idir=1) or de-interleave (idir=-1) the array d1.
integer d1(0:6,0:8)
integer d2(0:8,0:6)
if(idir.ge.0) then
do i=0,6
do j=0,8
d2(j,i)=d1(i,j)
enddo
enddo
call move(d2,d1,63)
else
call move(d1,d2,63)
do i=0,6
do j=0,8
d1(i,j)=d2(j,i)
enddo
enddo
endif
return
end subroutine interleave63