// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
// Copyright (C) INRIA
//
// This file must be used under the terms of the CeCILL.
// This source file is licensed as described in the file COPYING, which
// you should have received as part of this distribution.  The terms
// are also available at
// http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt

function M1=%hm_f_hm(M1,M2)

    d1=M1.dims;
    d2=M2.dims;
    if size(d1,"*")<>size(d2,"*") then
        error(msprintf(_("%s: In concatenation the number of dimensions for each component must match.\n"),"%hm_f_hm"));
    end


    kd=find(d1(2:$)<>d2(2:$))
    if kd<>[] then
        error(msprintf(_("%s: Inconsistent dimensions.\n"),"%hm_f_hm"));
    end

    M1.entries=matrix([matrix(M1.entries,double(d1(1)),-1);
    matrix(M2.entries,double(d2(1)),-1)],-1,1)
    M1.dims(1)=d1(1)+d2(1);
endfunction