File: %25sp_sum.sci

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scilab 2.6-4
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function a=%sp_sum(a,flag)
// Copyright INRIA
[m,n]=size(a);
if flag==2|flag=='c' then
  a=sparse(a*ones(n,1))
end
if flag==1|flag=='r' then
  a=sparse(ones(1,m)*a);
end