+++ /dev/null
-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 information dimension, fixed mass
-c see H. Kantz, T. Schreiber, Nonlinear Time Series Analysis, Cambridge
-c University Press (1997)
-c author T. Schreiber (1999)
-c===========================================================================
-
- parameter(nx=100000,mx=10)
- dimension x(nx,mx), icol(mx)
- character*72 file, fout
- data kmax/100/, res/2./
- data iverb/1/
- external rand
-
- call whatido("fixed mass approach to d1 estimation",iverb)
- id=imust("d")
- mfrom=imust("m")
- mto=imust("M")
- ntmin=imust("t")
- ncmin=imust("n")
- res=fcan("#",res)
- r=rand(sqrt(abs(fcan("I",0.0))))
- kmax=ican("K",kmax)
- resl=log(2.)/res
- nmax=ican("l",nx)
- nexcl=ican("x",0)
- call columns(mc,mx,icol)
- mcmax=max(1,mc)
- isout=igetout(fout,iverb)
- if(fout.eq." ") isout=1
-
- call nthstring(1,file)
- call xreadfile(nmax,mcmax,nx,x,nexcl,icol,file,iverb)
- if(file.eq."-") file="stdin"
- if(isout.eq.1) call addsuff(fout,file,"_c1")
- call outfile(fout,iunit,iverb)
- do 10 m=mfrom,mto
- write(iunit,'(4h#m= ,i5)') m
- pr=0.
- do 20 pl=log(1./(nmax-(m-1)*id)),0.,resl
- pln=pl
- call d1(nmax,mcmax,nx,x,id,m,ncmin,pr,pln,rln,ntmin,kmax)
- if(pln.eq.pr) goto 20
- it=it+1
- pr=pln
- write(iunit,*) exp(rln), exp(pln)
- 20 continue
- write(iunit,'()')
- 10 write(iunit,'()')
- end
-
- subroutine usage()
-c usage message
-
- call whatineed(
- . "-d# -m# -M# -t# -n# "//
- . "[-## -K# -o outfile -I# -l# -x# -c#,# -V# -h] file")
- call popt("d","delay")
- call popt("m","minimal total embedding dimension")
- call popt("M","maximal total embedding dimension")
- call popt("t","minimal time separation")
- call popt("n","minimal number of center points")
- call popt("#","resolution, values per octave (2)")
- call popt("K","maximal number of neighbours (100)")
- call popt("I","seed for random numbers")
- call popt("l","number of values to be read (all)")
- call popt("x","number of values to be skipped (0)")
- call popt("c","column(s) to be read (1 or file,#)")
- call pout("file_c1")
- call pall()
- stop
- end