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Diffstat (limited to 'modules/statistics/macros/strange.sci')
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1 files changed, 36 insertions, 0 deletions
diff --git a/modules/statistics/macros/strange.sci b/modules/statistics/macros/strange.sci new file mode 100755 index 000000000..d7a3582ee --- /dev/null +++ b/modules/statistics/macros/strange.sci @@ -0,0 +1,36 @@ +// 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 |