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Resolving status of four routines.
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/jtms3@2523 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
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@ -1,38 +0,0 @@
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subroutine alignmsg(word0,nmin,msg,msglen,idone)
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character*(*) word0
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character*29 msg,word
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word=word0//' '
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idone=0
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! Test for two (or more) <space> characters
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if(word(1:2).eq.' ' .and. len(word).eq.2) then
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i2=index(msg,' ')
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if((i2.ge.1.and.i2.lt.msglen) .or. &
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(msg(1:1).eq.' '.and.msg(msglen:msglen).eq.' ')) then
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if(i2.eq.1) msg=msg(i2+2:msglen) !Align on EOM
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if(i2.ge.2) msg=msg(i2+2:msglen)//msg(1:i2-1)
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idone=1
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endif
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! Align on single <space> (as last resort)
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else if(word(1:1).eq.' ' .and. len(word).eq.1) then
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i3=index(msg,' ')
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if(i3.ge.1 .and. i3.lt.msglen) msg=msg(i3+1:msglen)//msg(1:i3)
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if(i3.eq.msglen) msg=msg(1:msglen)
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msg=msg(1:msglen)//msg(1:msglen)
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idone=1
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! Align on specified word
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else
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call match(word,msg(1:msglen),nstart,nmatch)
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if(nmatch.ge.nmin) then
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if(nstart.eq.1) msg=msg(nstart:msglen)
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if(nstart.gt.1) msg=msg(nstart:msglen)//msg(1:nstart-1)
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idone=1
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endif
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endif
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return
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end subroutine alignmsg
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@ -1,23 +0,0 @@
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subroutine hipass(y,npts,nwidth)
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! Hipass filter for time-domain data. Removes an RC-type running
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! mean (time constant nwidth) from array y(1:npts).
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real y(npts)
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c1=1.0/nwidth
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c2=1.0-c1
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s=0.
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do i=1,nwidth !Get initial average
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s=s+y(i)
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enddo
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ave=c1*s
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do i=1,npts !Do the filtering
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y0=y(i)
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y(i)=y0-ave !Remove the mean
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ave=c1*y0 + c2*ave !Update the mean
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enddo
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return
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end subroutine hipass
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@ -1,28 +0,0 @@
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subroutine match(s1,s2,nstart,nmatch)
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character*(*) s1,s2
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character s1a*29
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nstart=-1
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nmatch=0
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n1=len_trim(s1)+1
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n2=len(s2)
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s1a=s1//' '
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if(n2.ge.n1) then
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do j=1,n2
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n=0
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do i=1,n1
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k=j+i-1
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if(k.gt.n2) k=k-n2
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if(s2(k:k).eq.s1a(i:i)) n=n+1
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enddo
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if(n.gt.nmatch) then
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nmatch=n
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nstart=j
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endif
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enddo
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endif
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return
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end subroutine match
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@ -1,24 +0,0 @@
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subroutine tweak1(ca,jz,f0,cb)
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! Shift frequency of analytic signal ca, with output to cb
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complex ca(jz),cb(jz)
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real*8 twopi
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complex*16 w,wstep
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data twopi/0.d0/
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save twopi
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if(twopi.eq.0.d0) twopi=8.d0*atan(1.d0)
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w=1.d0
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dphi=twopi*f0/11025.d0
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wstep=cmplx(cos(dphi),sin(dphi))
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x0=0.5*(jz+1)
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s=2.0/jz
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do i=1,jz
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x=s*(i-x0)
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w=w*wstep
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cb(i)=w*ca(i)
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enddo
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return
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end subroutine tweak1
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