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https://github.com/saitohirga/WSJT-X.git
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Bring the sort routines up-to-date with WSJT-X.
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/map65@7497 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
Joe Taylor
parent
460f268d82
commit
6bd85e3356
@ -111,7 +111,6 @@ set (FSRCS
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noisegen.f90
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packjt.f90
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pctile.f90
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pctile2.f90
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pfxdump.f90
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qra64b.f90
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qra64c.f90
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@ -124,7 +123,6 @@ set (FSRCS
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shell.f90
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sleep_msec.f90
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smo.f90
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sort.f90
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spec64.f90
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sun.f90
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symspec.f90
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@ -139,7 +137,6 @@ set (FSRCS
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zplot.f90
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f77_wisdom.f
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ssort.f
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)
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set (CSRCS
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@ -12,7 +12,6 @@ subroutine ccf65(ss,nhsym,nfast,ssmax,sync1,ipol1,jpz,dt1,flipk, &
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real pr2(NFFT) !JT65 shorthand pattern
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complex cpr2(0:NH) !Complex FT of pr2
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real tmp1(322)
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real tmp2(322)
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real ccf(-11:54,4)
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logical first
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integer npr(126)
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@ -62,7 +61,7 @@ subroutine ccf65(ss,nhsym,nfast,ssmax,sync1,ipol1,jpz,dt1,flipk, &
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! s(i)=ss(ip,i)+ss(ip,i+1)
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s(i)=min(ssmax,ss(ip,i)+ss(ip,i+1))
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enddo
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call pctile(s,tmp1,nhsym-1,50,base)
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call pctile(s,nhsym-1,50,base)
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s(1:nhsym-1)=s(1:nhsym-1)-base
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s(nhsym:NFFT)=0.
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call four2a(s,NFFT,1,-1,0) !Real-to-complex FFT
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@ -115,7 +114,7 @@ subroutine ccf65(ss,nhsym,nfast,ssmax,sync1,ipol1,jpz,dt1,flipk, &
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do i=1,nhsym
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tmp1(i)=ss(ipol2,i)
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enddo
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call pctile(tmp1,tmp2,nhsym,40,base)
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call pctile(tmp1,nhsym,40,base)
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snr2=0.398107*ccfbest2/base !### empirical
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syncshort=0.5*ccfbest2/rms - 4.0 !### better normalizer than rms?
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dt2=(2.5 + lagpk2*(2048.0/11025.0))/nfast
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@ -58,7 +58,7 @@ subroutine display(nkeep,ftol)
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endif
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call flush(26)
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call indexx(nz,freqkHz,indx)
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call indexx(freqkHz,nz,indx)
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nstart=1
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k3=0
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@ -81,7 +81,7 @@ subroutine display(nkeep,ftol)
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endif
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kz=k
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if(nstart.eq.1) then
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call indexx(kz,utc2,indx2)
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call indexx(utc2,kz,indx2)
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k3=0
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do k=1,kz
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k3=min(k3+1,400)
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@ -89,7 +89,7 @@ subroutine display(nkeep,ftol)
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enddo
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nstart=0
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else
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call indexx(kz,utc2,indx2)
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call indexx(utc2,kz,indx2)
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do k=1,kz
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k3=min(k3+1,400)
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line3(k3)=line2(indx2(k))
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@ -108,7 +108,7 @@ subroutine display(nkeep,ftol)
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j0=j
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enddo
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kz=k
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call indexx(kz,utc2,indx2)
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call indexx(utc2,kz,indx2)
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do k=1,kz
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k3=min(k3+1,400)
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line3(k3)=line2(indx2(k))
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@ -2,7 +2,6 @@ subroutine extract(s3,nadd,ncount,nhist,decoded,ltext)
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use packjt
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real s3(64,63)
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real tmp(4032)
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character decoded*22
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integer era(51),dat4(12),indx(64)
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integer mrsym(63),mr2sym(63),mrprob(63),mr2prob(63)
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@ -23,7 +22,7 @@ subroutine extract(s3,nadd,ncount,nhist,decoded,ltext)
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save
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nfail=0
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call pctile(s3,tmp,4032,50,base) ! ### or, use ave from demod64a
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call pctile(s3,4032,50,base) ! ### or, use ave from demod64a
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s3=s3/base
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s3a=s3
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1 call demod64a(s3,nadd,mrsym,mrprob,mr2sym,mr2prob,ntest,nlow)
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@ -1,19 +1,91 @@
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subroutine indexx(n,arr,indx)
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subroutine indexx(arr,n,indx)
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parameter (NMAX=3000)
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integer indx(n)
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parameter (M=7,NSTACK=50)
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integer n,indx(n)
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real arr(n)
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real brr(NMAX)
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if(n.gt.NMAX) then
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print*,'n=',n,' too big in indexx.'
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stop
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endif
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do i=1,n
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brr(i)=arr(i)
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indx(i)=i
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enddo
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call ssort(brr,indx,n,2)
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integer i,indxt,ir,itemp,j,jstack,k,l,istack(NSTACK)
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real a
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do j=1,n
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indx(j)=j
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enddo
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jstack=0
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l=1
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ir=n
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1 if(ir-l.lt.M) then
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do j=l+1,ir
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indxt=indx(j)
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a=arr(indxt)
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do i=j-1,1,-1
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if(arr(indx(i)).le.a) goto 2
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indx(i+1)=indx(i)
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enddo
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i=0
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2 indx(i+1)=indxt
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enddo
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if(jstack.eq.0) return
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ir=istack(jstack)
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l=istack(jstack-1)
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jstack=jstack-2
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else
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k=(l+ir)/2
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itemp=indx(k)
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indx(k)=indx(l+1)
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indx(l+1)=itemp
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if(arr(indx(l+1)).gt.arr(indx(ir))) then
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itemp=indx(l+1)
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indx(l+1)=indx(ir)
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indx(ir)=itemp
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endif
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if(arr(indx(l)).gt.arr(indx(ir))) then
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itemp=indx(l)
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indx(l)=indx(ir)
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indx(ir)=itemp
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endif
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if(arr(indx(l+1)).gt.arr(indx(l))) then
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itemp=indx(l+1)
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indx(l+1)=indx(l)
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indx(l)=itemp
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endif
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i=l+1
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j=ir
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indxt=indx(l)
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a=arr(indxt)
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3 continue
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i=i+1
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if(arr(indx(i)).lt.a) goto 3
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4 continue
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j=j-1
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if(arr(indx(j)).gt.a) goto 4
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if(j.lt.i) goto 5
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itemp=indx(i)
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indx(i)=indx(j)
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indx(j)=itemp
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goto 3
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5 indx(l)=indx(j)
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indx(j)=indxt
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jstack=jstack+2
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if(jstack.gt.NSTACK) stop 'NSTACK too small in indexx'
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if(ir-i+1.ge.j-l)then
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istack(jstack)=ir
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istack(jstack-1)=i
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ir=j-1
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else
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istack(jstack)=j-1
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istack(jstack-1)=l
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l=i
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endif
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endif
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goto 1
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return
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end subroutine indexx
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@ -12,7 +12,6 @@ subroutine map65a(dd,ss,savg,newdat,nutc,fcenter,ntol,idphi,nfa,nfb, &
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real*4 ss(4,322,NFFT),savg(4,NFFT)
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real tavg(-50:50) !Temp for finding local base level
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real base(4) !Local basel level at 4 pol'ns
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real tmp (200) !Temp storage for pctile sorting
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real sig(MAXMSG,30) !Parameters of detected signals
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real a(5)
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real*8 fcenter
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@ -102,7 +101,7 @@ subroutine map65a(dd,ss,savg,newdat,nutc,fcenter,ntol,idphi,nfa,nfb, &
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go to 999
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endif
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enddo
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call pctile(tavg,tmp,101,50,base(jp))
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call pctile(tavg,101,50,base(jp))
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enddo
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endif
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@ -1,13 +1,22 @@
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subroutine pctile(x,tmp,nmax,npct,xpct)
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real x(nmax),tmp(nmax)
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do i=1,nmax
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tmp(i)=x(i)
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enddo
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call sort(nmax,tmp)
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j=nint(nmax*0.01*npct)
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if(j.lt.1) j=1
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xpct=tmp(j)
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return
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end subroutine pctile
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subroutine pctile(x,npts,npct,xpct)
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parameter (NMAX=100000)
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real*4 x(npts)
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real*4 tmp(NMAX)
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if(npts.le.0) then
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xpct=1.0
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go to 900
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endif
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if(npts.gt.NMAX) stop
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tmp(1:npts)=x
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call shell(npts,tmp)
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j=nint(npts*0.01*npct)
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if(j.lt.1) j=1
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if(j.gt.npts) j=npts
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xpct=tmp(j)
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900 continue
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return
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end subroutine pctile
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@ -1,22 +0,0 @@
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subroutine pctile2(x,npts,npct,xpct)
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parameter (NMAX=100000)
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real*4 x(npts)
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real*4 tmp(NMAX)
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if(npts.le.0) then
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xpct=1.0
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go to 900
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endif
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if(npts.gt.NMAX) stop
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tmp(1:npts)=x
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call shell(npts,tmp)
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j=nint(npts*0.01*npct)
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if(j.lt.1) j=1
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if(j.gt.npts) j=npts
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xpct=tmp(j)
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900 continue
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return
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end subroutine pctile2
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@ -97,7 +97,7 @@ subroutine qra64c(cx,cy,nutc,nqd,ikhz,nfqso,ntol,xpol,mycall_12, &
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if(mod(itry0,2).eq.0) idt=-idt
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jpk=jpk0 + 750*idt
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call spec64(c0,npts2,mode64,jpk,s3a,LL,NN)
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call pctile2(s3a,LL*NN,40,base)
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call pctile(s3a,LL*NN,40,base)
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s3a=s3a/base
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where(s3a(1:LL*NN)>s3lim) s3a(1:LL*NN)=s3lim
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do iter=itz,0,-2
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@ -24,7 +24,7 @@ subroutine spec64(c0,npts2,mode64,jpk,s3,LL,NN)
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df=6000.0/nfft
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do i=1,LL
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call pctile2(s3(i,1:NN),NN,45,xbase0(i)) !Get baseline for passband shape
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call pctile(s3(i,1:NN),NN,45,xbase0(i)) !Get baseline for passband shape
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enddo
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nh=25
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@ -7,7 +7,7 @@ subroutine trimlist(sig,km,ftol,indx,nsiz,nz)
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! 1 2 3 4 5 6 7 8
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! nfile nutc freq snr dt ipol flip sync
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call indexx(km,sig(1,3),indx) !Sort list by frequency
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call indexx(sig(1,3),km,indx) !Sort list by frequency
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n=1
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i0=1
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@ -1,4 +1,4 @@
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//-------------------------------------------------------------- MainWindow
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//------------------------------------------------------------- MainWindow
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#include "mainwindow.h"
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#include "ui_mainwindow.h"
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#include "devsetup.h"
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