File: remove_param.sci

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// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
// Copyright (C) 2008 - Yann COLLETTE <yann.collette@renault.com>
//
// 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-en.txt

function [ga_list,err] = remove_param(list_name,param_name)
[nargout,nargin] = argn();
if typeof(list_name)=='plist' then
  if is_param(list_name,param_name) then
    Index = grep(getfield(1,list_name),param_name);
    Aux = getfield(1,list_name);
    if Index==1 then
      Aux = Aux(:,2:$);
    elseif Index==size(getfield(1,list_name),2) then
      Aux = Aux(:,1:$-1);
    else
      Aux = Aux(:,[1:Index-1 Index+1:size(Aux,2)]);
    end
    new_list = mlist(Aux); 
    New_Index = 2;
    for i=2:size(getfield(1,list_name),2)
      if i==Index then continue; end
      new_list(Aux(New_Index)) = getfield(i,list_name);
      New_Index = New_Index + 1;
    end
  else
    ga_list = list_name;
  end
  ga_list = new_list;
  if nargout==2 then err = %F; end
else
  if nargout==2 then 
    err = %T;
  else
    warning(sprintf(gettext("%s: not a plist"),"remove_param"));
  end
end
endfunction