Mac binaries

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

diff --git a/website/archive/binaries/mac/src/disembl/Tisean_3.0.1/source_f/stp.f b/website/archive/binaries/mac/src/disembl/Tisean_3.0.1/source_f/stp.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   space time separation plot
+c   see  H. Kantz, T. Schreiber, Nonlinear Time Series Analysis, Cambridge
+c      University Press (1997,2004)
+c   author T. Schreiber (1998) based on earlier version
+c==========================================================================
+      parameter(nx=1000000,mdt=500,mfrac=100)
+      dimension x(nx), stp(mfrac,mdt)
+      character*72 file, fout
+      data idt/1/, perc/0.05/, ndt/100/
+      data iverb/1/
+
+      call whatido("space-time separation plot",iverb)
+      id=imust("d")
+      m=imust("m")
+      idt=ican("#",idt)
+      ndt=min(ican("t",ndt),mdt)
+      perc=fcan("%",perc)
+      nfrac=min(mfrac,int(1/perc))
+      perc=1./real(nfrac)
+      nmax=ican("l",nx)
+      nexcl=ican("x",0)
+      jcol=ican("c",0)
+      isout=igetout(fout,iverb)
+      if(iv_io(iverb).eq.1) write(istderr(),*) "computing ", nfrac, 
+     .   " levels at fractions ", perc, 2*perc, "..."
+
+      call nthstring(1,file)
+      call readfile(nmax,x,nexcl,jcol,file,iverb)
+      call minmax(nmax,x,xmin,xmax)
+      call stplot(nmax,x,id,m,xmax-xmin,stp,nfrac,ndt,idt)
+      if(isout.eq.1) call addsuff(fout,file,"_stp")
+      call outfile(fout,iunit,iverb)
+      do 10 iper=1,mfrac
+         do 20 it=1,ndt
+ 20         write(iunit,*) it*idt, stp(iper,it)
+ 10      write(iunit,'()')
+      end
+
+      subroutine usage()
+c usage message
+      
+      call whatineed(
+     .   " -d# -m# [-## -t# -%# -o outfile -l# -x# -c# -V# -h] file")
+      call popt("d","delay")
+      call popt("m","embedding dimension")
+      call popt("#","time resolution (1)")
+      call popt("t","time steps (100, <500)")
+      call popt("%","fraction at wich to create levels (0.05, >0.01)")
+      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_stp")
+      call pall()
+      stop
+      end
+
+      subroutine stplot(nmax,y,id,m,epsmax,stp,nfrac,mdt,idt)
+      parameter(meps=1000,mfrac=100)
+      dimension y(nmax),stp(mfrac,mdt),ihist(meps)
+
+      do 10 it=1,mdt
+         do 20 ieps=1,meps
+ 20         ihist(ieps)=0
+         do 30 n=it*idt+(m-1)*id+1,nmax
+            dis=0                            ! compute distance in m dimensions
+            do 40 me=0,m-1
+ 40            dis=max(dis,abs(y(n-me*id)-y(n-me*id-it*idt)))
+            ih=min(int(meps*dis/epsmax)+1,meps)
+ 30         ihist(ih)=ihist(ih)+1
+         do 10 ifrac=1,nfrac
+            need=(nmax-it*idt-(m-1)*id)*ifrac/real(nfrac)
+            is=0
+            do 50 ieps=1,meps
+               is=is+ihist(ieps)
+ 50            if(is.ge.need) goto 1
+ 1          stp(ifrac,it)=ieps*epsmax/meps
+ 10      continue
+      end
+
+
+
+
+