+
−function checkMatlabVersion
+
−% CHECKMATLABVERSION checks the current MATLAB version.
+
−%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
−% 
+
−% DESCRIPTION: CHECKMATLABVERSION checks the current MATLAB version
+
−% complies with that required by LTPDA.
+
−% 
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−%  out = utils.helper.checkMatlabVersion()
+
−% 
+
−% The MATLAB version is retrieved from the base application variable
+
−% 'matlab_version' which is set by ltpda_startup.
+
−% 
+
−% The required version is retrieved from 'ltpda_required_matlab_version'
+
−% which is also set by ltpda_startup.
+
−% 
+
−% If the current MATLAB version does not meet the requirement, then an
+
−% error is thrown.
+
−% 
+
−% The following call returns an info object for this method.
+
−%
+
−% >> ii = utils.helper.checkMatlabVersion('INFO')
+
−% 
+
−% HISTORY: 27-05-08 M Hewitson
+
−%            Creation
+
−% 
+
−% VERSION: $Id: checkMatlabVersion.m,v 1.4 2010/02/04 06:21:11 mauro Exp $
+
−% 
+
−% 
+
−%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
−
+
−% required version
+
−rv = getappdata(0, 'ltpda_required_matlab_version');  
+
−% current version
+
−cv = strtok(getappdata(0, 'matlab_version'));
+
−
+
−rparts = getParts(rv);
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−cparts = getParts(cv);
+
−
+
−if (sign(cparts - rparts) * [1; .1; .01]) < 0
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−  error('### This MATLAB version is not supported by LTPDA. You require version %s or higher', rv)
+
−end
+
−
+
−% This is copied directly from MATLAB's verLessThan function
+
−function parts = getParts(V)
+
−    parts = sscanf(V, '%d.%d.%d')';
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−    if length(parts) < 3
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−       parts(3) = 0; % zero-fills to 3 elements
+
−    end