mirror of https://github.com/saitohirga/WSJT-X.git
31 lines
540 B
Fortran
31 lines
540 B
Fortran
subroutine flat1(psavg,s2,nh,nsteps,nhmax,nsmax)
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real psavg(nh)
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real s2(nhmax,nsmax)
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real x(4096),tmp(33)
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nsmo=33
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ia=nsmo/2 + 1
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ib=nh - nsmo/2 - 1
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do i=ia,ib
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call pctile(psavg(i-nsmo/2),tmp,nsmo,50,x(i))
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enddo
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do i=1,ia-1
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x(i)=x(ia)
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enddo
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do i=ib+1,nh
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x(i)=x(ib)
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enddo
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do i=1,nh
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psavg(i)=psavg(i)/x(i)
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do j=1,nsteps
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s2(i,j)=s2(i,j)/x(i)
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enddo
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enddo
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return
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end
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