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// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
// Copyright (C) 2000 - INRIA - Carlos Klimann
//
// 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 [r]=strange(x,orien)
//
//The range is the distance between the largest and smaller value,
//[r]=range(x) computes the range of vector or matrix x.
//
//[r]=range(x,'r') (or equivalently [r]=range(x,1)) give a row vector
//with the range of each column.
//
//[r]=range(x,'c') (or equivalently [r]=range(x,2)) give a column vector
//with the range of each row.
//
//
[lhs,rhs]=argn(0)
if rhs==0 then error(msprintf(gettext("%s: Wrong number of input arguments: %d to %d expected.\n"),"strange",0,2)), end
if rhs==1 then
r=max(x)-min(x)
elseif rhs==2 then
if orien=="r"|orien==1 then
r=max(x,"r")-min(x,"r")
elseif orien=="c"|orien==2 then
r=max(x,"c")-min(x,"c")
else
error(msprintf(gettext("%s: Wrong value for %d input argument: ''%s'', ''%s'', %d or %d expected.\n"),"strange",2,"r","c",1,2)),
end
end
endfunction
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