Mac binaries

[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
+