Mac binaries

[jabaws.git] / website / archive / binaries / mac / src / disembl / Tisean_3.0.1 / source_f / wiener1.f

diff --git a/website/archive/binaries/mac/src/disembl/Tisean_3.0.1/source_f/wiener1.f b/website/archive/binaries/mac/src/disembl/Tisean_3.0.1/source_f/wiener1.f
new file mode 100644 (file)
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+c===========================================================================
+c
+c   This file is part of TISEAN
+c 
+c   Copyright (c) 1998-2007 Rainer Hegger, Holger Kantz, Thomas Schreiber
+c 
+c   TISEAN is free software; you can redistribute it and/or modify
+c   it under the terms of the GNU General Public License as published by
+c   the Free Software Foundation; either version 2 of the License, or
+c   (at your option) any later version.
+c
+c   TISEAN is distributed in the hope that it will be useful,
+c   but WITHOUT ANY WARRANTY; without even the implied warranty of
+c   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+c   GNU General Public License for more details.
+c
+c   You should have received a copy of the GNU General Public License
+c   along with TISEAN; if not, write to the Free Software
+c   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+c
+c===========================================================================
+c   Wiener filter (1): write periodogram to file
+c   author T. Schreiber (1998)
+c===========================================================================
+      parameter(nx=1000000)
+      dimension x(nx)
+      character*72 file, fout
+      data h/1./, dh/0./
+      data iverb/1/
+
+      call whatido("Wiener filter (first part)",iverb)
+      h=fcan("f",h)
+      dh=fcan("w",dh)
+      nmax=ican("l",nx)
+      nexcl=ican("x",0)
+      jcol=ican("c",0)
+      isout=igetout(fout,iverb)
+
+      call nthstring(1,file)
+      if(file.eq."-") stop "wiener1: cannot read stdin"
+      call readfile(nmax,x,nexcl,jcol,file,iverb)
+      call normal(nmax,x,sc,sd)
+      nmaxp=nmore(nmax)
+      if(nmaxp.ne.nmax) then 
+         write(istderr(),*) "wiener1: padding zeroes to ", nmaxp
+         do 10 n=nmax+1,nmaxp
+ 10         x(n)=0.
+      endif
+      if(isout.eq.1) call addsuff(fout,file,"_amp")
+      call outfile(fout,iunit,iverb)
+      if(dh.eq.0.) dh=h/nmaxp
+      ibin=nmaxp*dh/(2*h)
+      if(ibin.gt.0) write(istderr(),*) 
+     .   "wiener1: binning", 2*ibin+1," frequencies"
+      call store_spec(nmaxp,x,0)
+      write(iunit,*) 0., x(1)
+      do 20 i=2+ibin,(nmaxp+1)/2-ibin,2*ibin+1
+         p=0
+         do 30 ib=i-ibin,i+ibin
+ 30         p=p+x(2*ib-2)
+ 20      write(iunit,*) h*(i-1)/real(nmaxp), p
+      if(mod(nmaxp,2).eq.0)  write(iunit,*) 
+     .   h*(nmaxp-1)/real(nmaxp), x(nmaxp)
+      if(iunit.ne.istdout()) write(istderr(),*)  
+     .   'Now edit periodogram in file ', fout(1:index(fout," ")-1)
+      end
+
+      subroutine usage()
+c usage message
+
+      call whatineed(
+     .   "[-f# -w# -o outfile -l# -x# -c# -V# -h] file")
+      call ptext("then edit file_amp and run: "//
+     .   "wiener2 [-f# -w# -o outfile -l# -x# -c# -V# -h] file")
+      call popt("f","sampling rate (e.g. in Hz, default 1.)")
+      call popt("w","frequency resolution (e.g. in Hz, default 1/N)")
+      call popt("l","number of values to be read (all)")
+      call popt("x","number of values to be skipped (0)")
+      call popt("c","column to be read (1 or file,#)")
+      call pout("file_amp")
+      call pall()
+      call ptext("Note: ""-"" not accepted as file")
+      write(istderr(),'()') 
+      stop
+      end