Mac binaries

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

diff --git a/website/archive/binaries/mac/src/disembl/Tisean_3.0.1/source_f/endtoend.f b/website/archive/binaries/mac/src/disembl/Tisean_3.0.1/source_f/endtoend.f
new file mode 100644 (file)
index 0000000..fcfc588
--- /dev/null
+++ b/website/archive/binaries/mac/src/disembl/Tisean_3.0.1/source_f/endtoend.f
@@ -0,0 +1,120 @@
+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   endtoend.f
+c   Determine end-to-end mismatch before making surrogate data
+c   author T. Schreiber (1999)
+c===========================================================================
+
+      parameter(nx=100000,mx=20)
+      dimension x(nx,mx), icol(mx)
+      character*72 file, fout
+      data iverb/15/
+
+      call whatido("Determine end-to-end mismatch",iverb)
+      nmax=ican("l",nx)
+      nexcl=ican("x",0)
+      wjump=fcan("j",0.5)
+      mcmax=ican("m",0)
+      call columns(mc,mx,icol)
+      if(mcmax.eq.0) mcmax=max(1,mc)
+      isout=igetout(fout,iverb)
+
+      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,"_end")
+      call outfile(fout,iunit,iverb)
+      nmaxp=nmax
+      etotm=mcmax
+ 1    nmaxp=nless(nmaxp)
+      call jump(nmax,nmaxp,nx,x,mcmax,wjump,etot,ejump,eslip,njump)
+      if(etot.lt.etotm) then
+         etotm=etot
+         write(iunit,'(a,i7,a,i7,a,f5.1,a)')
+     .      "length:", nmaxp, 
+     .      "  offset: ", nexcl+njump,
+     .      "  lost: ", real(nmax-nmaxp)/real(nmax)*100, " %"
+         write(iunit,*) "      jump: ", ejump*100, " %"
+         write(iunit,*) "      slip: ", eslip*100, " %" 
+         write(iunit,*) "  weighted: ", etot*100, " %"
+         write(iunit,'()')
+      endif
+      if(etot.lt.1e-5) stop
+      nmaxp=nmaxp-1
+      if(nmaxp.gt.2) goto 1
+      end
+
+      subroutine usage()
+c usage message
+
+      call whatineed(
+     .   "[-j# -o outfile -l# -x# -c# -V# -h] file")
+      call popt("j","weight given to jump relative to slip (0.5)")
+      call popt("l","number of values to be read (all)")
+      call popt("x","number of values to be skipped (0)")
+      call popt("m","number of columns to be read (1)")
+      call popt("c","columns to be read (1)")
+      call pout("file_end")
+      call pall()
+      stop
+      end
+
+      subroutine jump(nmax,nmaxp,nx,x,mcmax,wjump,etot,ejump,eslip,
+     .   njump)
+c loop through time ofsets to minimize jump effect
+      dimension x(nx,*)
+
+      etot=mcmax
+      do 10 nj=0,nmax-nmaxp
+         xj=0
+         sj=0
+         do 20 m=1,mcmax
+            xj=xj+xjump(nmaxp,x(1+nj,m))
+ 20         sj=sj+sjump(nmaxp,x(1+nj,m))
+         if(wjump*xj+(1-wjump)*sj.ge.etot) goto 10
+         etot=wjump*xj+(1-wjump)*sj
+         ejump=xj
+         eslip=sj
+         njump=nj
+ 10      continue
+      end
+
+      function xjump(nmax,x)
+c contribution of end effect to 1st derivative
+      dimension x(*)
+
+      call rms(nmax,x,sc,sd)
+      xjump=0
+      if(sd.eq.0.) return
+      xjump=(x(1)-x(nmax))**2/(nmax*sd**2)
+      end
+
+      function sjump(nmax,x)
+c contribution of end effect to 2nd derivative
+      dimension x(*)
+
+      call rms(nmax,x,sc,sd)
+      sjump=0
+      if(sd.eq.0.) return
+      sjump=((x(nmax)-x(nmax-1))-(x(2)-x(1)))**2 / (nmax*sd**2)
+      end
+