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

diff --git a/website/archive/binaries/mac/src/disembl/Tisean_3.0.1/source_f/randomize/randomize.f b/website/archive/binaries/mac/src/disembl/Tisean_3.0.1/source_f/randomize/randomize.f
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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   constrained randomization
-c   author T. Schreiber (1999)
-c===========================================================================
-      parameter(nx=100000,mx=20) 
-      double precision time
-      dimension x(nx,mx), y(nx,mx), xx(nx,mx), icol(mx)
-      character*72 file, fout, comment
-      common nmax,cost,temp,cmin,rate,x
-      external rand
-      data wr/0.9/, nsur/1/
-      data iverb/15/
-
-      call whatido("constrained randomization",iverb)
-      call what_cost()
-      call what_cool()
-      call what_permute()
-      rr=rand(ican("I",0)/real(2**22))
-      nsur=min(999,ican("n",nsur))
-      nmax=ican("l",nx)
-      nexcl=ican("x",0)
-      mcmax=ican("m",0)
-      call columns(mc,mx,icol)
-      if(mcmax.eq.0) mcmax=max(1,mc)
-      wr=fcan("u",wr)
-      call opts_cost(mcmax)
-      call opts_cool()
-      call opts_permute()
-      isout=igetout(fout,iverb)
-
-      call nthstring(1,file)
-      call xreadfile(nmax,mcmax,nx,xx,nexcl,icol,file,iverb)
-      call cost_transform(nmax,mcmax,nx,xx)
-      if(file.eq."-") file="stdin"
-      if(isout.eq.1) call addsuff(fout,file,"_rnd")
-      if(nsur.gt.1) call suffix(fout,"_000")
-
-      do 10 isur=1,nsur
-         do 20 n=1,nmax
-            do 20 m=1,mcmax
- 20            x(n,m)=xx(n,m)
-         rate=1
-         cost=r1mach(2)
-         cmin=cost
-         if(nsur.gt.1) write(fout(index(fout," ")-3:72),'(i3.3)') isur
-         temp=cool_init()
-         call cost_init()
-         call permute_init()
-         call cost_full(iv_vcost(iverb))
-         cmin=cost
-         time=0
- 1       time=time+1.
-         call permute(n1,n2)
-         cmax=cost-temp*log(rand(0.0))    ! maximal acceptable cost
-         call cost_update(n1,n2,cmax,iaccept,iv_vmatch(iverb))
-         tnew=cool(iaccept,iend,iv_cool(iverb))
-         if(tnew.ne.temp.or.cost.lt.cmin*wr) then
-            cc=cost
-            call cost_full(iv_vcost(iverb))
-            if(iv_match(iverb).eq.1) write(istderr(),*) 
-     .         "cost function mismatch: ", abs((cc-cost)/cost)
-         endif
-         temp=tnew
-         if(cost.lt.cmin*wr) then
-            if(iv_cost(iverb).eq.1) write(istderr(),*) 
-     .         "after ",real(time)," steps at T=",temp," cost: ",cost
-            cmin=cost
-            call cost_inverse(nmax,mcmax,nx,x,y)
-            write(comment,'(8h# cost: ,g15.5)') cost
-            call xwritecfile(nmax,mcmax,nx,y,fout,iverb,comment)
-         endif
-         if(iend.ne.1) goto 1
-         write(comment,'(8h# cost: ,g15.5)') cost
-         call writecfile(nmax,mcmax,nx,y,fout,iverb,comment)
- 10      continue
-      end
-
-      subroutine usage()
-c usage message
-
-      call whatineed("[-n# -u# -I# -o outfile -l# -x# -c# -V# -h]"//
-     .   " [cost opt.] [cooling opt.] [permutation opt.] file")
-      call popt("n","number of surrogates (1)")
-      call popt("u","improvement factor before write (0.9)")
-      call popt("I","seed for random numbers (0)")
-      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_rnd(_nnn)")
-      call pall()
-      call ptext("Verbosity levels (add what you want):")
-      call ptext("          1 = input/output" )
-      call ptext("          2 = current cost if improved")
-      call ptext("          4 = cost mismatch")
-      call ptext("          8 = temperature etc. at cooling")
-      call ptext("         16 = verbose cost if improved")
-      call ptext("         32 = verbose cost mismatch")
-      write(istderr(),'()') 
-      call usage_cost()
-      write(istderr(),'()') 
-      call usage_cool()
-      write(istderr(),'()') 
-      call usage_permute()
-      write(istderr(),'()') 
-      stop
-      end
-