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  • Committer: Bazaar Package Importer
  • Author(s): Torsten Werner
  • Date: 2002-03-21 16:57:43 UTC
  • Revision ID: james.westby@ubuntu.com-20020321165743-e9mv12c1tb1plztg
Tags: upstream-2.6
Import upstream version 2.6

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routines/scicos/sqrblk.f
 
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      subroutine sqrblk(flag,nevprt,t,xd,x,nx,z,nz,tvec,ntvec,
 
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     &     rpar,nrpar,ipar,nipar,u,nu,y,ny)
 
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c     Copyright INRIA
 
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c     Scicos block simulator
 
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c
 
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      double precision t,xd(*),x(*),z(*),tvec(*),rpar(*),u(*),y(*)
 
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      integer flag,nevprt,nx,nz,ntvec,nrpar,ipar(*)
 
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      integer nipar,nu,ny
 
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c
 
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      common /dbcos/ idb
 
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c
 
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      if(idb.eq.1) then
 
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         write(6,'(''sqrblk     t='',e10.3,'' flag='',i1)') t,flag
 
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      endif
 
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c     
 
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      do 15 i=1,nu
 
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         if(u(i).ge.0.0d0) then
 
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            y(i)=sqrt(u(i))
 
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         else
 
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            flag=-2
 
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            return
 
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         endif
 
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 15   continue
 
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      end