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view m-toolbox/classes/@data2D/getDx.m @ 0:f0afece42f48

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Import.
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Wed, 23 Nov 2011 19:22:13 +0100 (2011-11-23)
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% GETDX Get the property 'dx'.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% DESCRIPTION: Get the property 'dx'.
%
% CALL:        val = obj.getDx();
%              val = obj.getDx(idx);
%              val = obj.getDx(1:10);
%
% INPUTS:      obj - must be a single data2D object.
%              idx - index of the data samples
%
% VERSION:     $Id: getDx.m,v 1.4 2011/03/21 14:55:48 mauro Exp $
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

function out = getDx(data,idx)

  % Get dx values
  out = data.dx;

  % Decide if the user wants all data
  if nargin == 1
    % Make sure we output a column
    if size(out,1) == 1
      out = out.';
    end
  else
    if size(out,1) == 1
      % Make sure we output a column
      out = out(idx).';
    else
      out = out(idx);
    end
  end
end