File: ext7f.f

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scilab 4.0-12
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      subroutine ext7f(a,b)
c     example 7
c     creating vector c in scilab internal stack
c     -->link('ext7f.o','ext7f')
c     -->a=[1,2,3]; b=[2,3,4];
c     c does not exist (c made by the call to matz)
c     -->call('ext7f',a,1,'d',b,2,'d','out',1);
c     c now exists
c     -->c=a+2*b
c     Copyright Inria/Enpc
      double precision a(3),b(3),c(3),w
      logical cwritemat,cwritechain
      do 1 k=1,3
         c(k)=a(k)+2.0d0*b(k)
 1    continue
c     sending c array values to c Scilab variable 
c     of size [1,3]
      if (.not.cwritemat('c'//char(0),1,3,c)) return
c     sending string 'test' (size 4) to Scilab variable d
      if (.not.cwritechain('d'//char(0),4,'test')) return
      return
      end