WSJT-X/map65/libm65/trimlist.f90
Bill Somerville 280c8344cd
Move project files to map65 sub-directory
Preparation for merging with the wsjtx project repository.
2021-04-09 13:57:41 +01:00

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(sig(1,3),km,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