73 lines
2.0 KiB
Plaintext
73 lines
2.0 KiB
Plaintext
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program fersum
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character mode*5
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character infile*40
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real dop(0:9)
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real thresh(0:9,12),threshsync(0:9,12)
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data dop/0.25,0.5,1.0,2.0,4.0,8.0,16.0,32.0,64.0,128.0/
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nargs=iargc()
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if(nargs.ne.1) then
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print*,'Usage: fersum <infile>'
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go to 999
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endif
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call getarg(1,infile)
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open(10,file=infile,status='old')
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thresh=0.
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threshsync=0.
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do iblk=1,999
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1 read(10,1002,end=100) mode,iters,ntot,naggr,d,navg,nds
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1002 format(a5,8x,i5,4x,i6,7x,i3,6x,f6.2,17x,i3,5x,i2)
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write(33,*) iblk,mode
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if(mode.eq.' ') go to 1
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read(10,1002)
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read(10,1002)
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read(10,1002)
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nsync0=0
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ngood0=0
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xsum0=0.
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do n=1,99
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read(10,1010,end=100) snr,nsync,ngood,nbad,xsync,esync,dsnr,esnr, &
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xdt,edt,dfreq,efreq,xsum,esum,xwidth,ewidth
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1010 format(f5.1,2i6i4,2f6.1,f6.1,f5.1,f6.2,f5.2,6f5.1)
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if(snr.eq.0.0) exit
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if(mode(5:5).eq.'A') nmode=1
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if(mode(5:5).eq.'B') nmode=2
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if(mode(5:5).eq.'C') nmode=3
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j=nint(log(d)/log(2.0) + 2.0)
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if(navg.eq.1 .and. nds.eq.0) k=nmode
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if(navg.eq.1 .and. nds.eq.1) k=nmode+3
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if(navg.gt.1 .and. nds.eq.0) k=nmode+6
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if(navg.gt.1 .and. nds.eq.1) k=nmode+9
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if(nsync0.le.iters/2 .and. nsync.ge.iters/2) then
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threshsync(j,k)=snr-float(nsync-iters/2)/(nsync-nsync0)
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endif
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if(ngood0.le.iters/2 .and. ngood.ge.iters/2) then
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threshold=snr-float(ngood-iters/2)/(ngood-ngood0)
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xsumavg=max(1.0,0.5*(xsum0+xsum))
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! write(*,1020) mode,iters,ntot,naggr,d,navg,nds,threshold,xsumavg
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!1020 format(a5,i7,i7,i3,f7.2,i3,i3,f7.1,f6.1)
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thresh(j,k)=threshold
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endif
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nsync0=nsync
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ngood0=ngood
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xsum0=xsum
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enddo
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enddo
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100 write(12,1100)
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1100 format(' ')
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do i=0,9
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write(12,1110) dop(i),thresh(i,1:12)
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1110 format(f6.2,13f6.1)
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enddo
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write(12,1110)
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do i=0,9
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write(12,1110) dop(i),threshsync(i,1:12)
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enddo
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999 end program fersum
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