WSJT-X/libm65/trimlist.f90
Joe Taylor 94f76eb22a Final conversions from .f to .f90.
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/map65@7476 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
2017-01-10 16:59:30 +00:00

29 lines
589 B
Fortran

subroutine trimlist(sig,km,ftol,indx,nsiz,nz)
parameter (MAXMSG=1000) !Size of decoded message list
real sig(MAXMSG,30)
integer indx(MAXMSG),nsiz(MAXMSG)
! 1 2 3 4 5 6 7 8
! nfile nutc freq snr dt ipol flip sync
call indexx(km,sig(1,3),indx) !Sort list by frequency
n=1
i0=1
do i=2,km
j0=indx(i-1)
j=indx(i)
if(sig(j,3)-sig(j0,3).gt.ftol) then
nsiz(n)=i-i0
i0=i
n=n+1
endif
enddo
nz=n
nsiz(nz)=km+1-i0
nsiz(nz+1)=-1
return
end subroutine trimlist