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22 lines
357 B
Fortran
22 lines
357 B
Fortran
subroutine pctile(x,npts,npct,xpct)
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real x(npts)
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real,allocatable :: tmp(:)
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if(npts.lt.0 .or. npct.lt.0 .or. npct.gt.100) then
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xpct=1.0
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go to 900
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endif
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allocate(tmp(npts))
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tmp=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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deallocate(tmp)
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900 return
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end subroutine pctile
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