--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/testing/utp_1.1/utps/ao/utp_ao_noisegen2D.m	Tue Dec 06 18:42:11 2011 +0100
@@ -0,0 +1,797 @@
+% UTP_AO_noisegen2D a set of UTPs for the ao/noisegen2D method
+%
+% L Ferraioli 02-02-09
+%
+% $Id: utp_ao_noisegen2D.m,v 1.12 2010/06/24 13:28:17 ingo Exp $
+%
+
+% <MethodDescription>
+%
+% The whiten1D method of the ao class computes the whiten1Dolute value of the y
+% and/or x data.
+%
+% </MethodDescription>
+
+function results = utp_ao_noisegen2D(varargin)
+
+  % Check the inputs
+  if nargin == 0
+
+    % Some keywords
+    class   = 'ao';
+    mthd    = 'noisegen2D';
+
+    results = [];
+    disp('******************************************************');
+    disp(['****  Running UTPs for ' class '/' mthd]);
+    disp('******************************************************');
+
+    % Test AOs
+    [CSD,TF,a1,a2,a3,a4,a5,a6,av,am,plstd,plstd2] = get_test_obj_ao_noisegen2D();
+     csd11 = CSD(1,1);
+     csd12 = CSD(1,2);
+     csd22 = CSD(2,2);
+    % --------------------------------------------------------------------
+    
+    % Exception list for the UTPs:
+    [ple1,ple2,ple3,ple4,ple5,ple6] = get_test_ples();
+    
+    % add useful params to standard exceptions
+    ple3 = plist('Exceptions', {'history', 'created', 'UUID', 'param/desc', 'name', 'procinfo'});
+
+
+    % Run the tests
+    results = [results utp_01];    % getInfo call
+    results = [results utp_02];    % Vector input
+    results = [results utp_03];    % Matrix input
+    results = [results utp_04];    % List input
+    results = [results utp_05];    % Test with mixed input
+    results = [results utp_06];    % Test history is working, set 'Default'
+    results = [results utp_07];    % Test the modify call works
+    results = [results utp_08];    % Test input data shape == output data shape
+    results = [results utp_09];    % Test output of the data
+    results = [results utp_10];    % Test history is working, set 'Filter'
+
+    disp('Done.');
+    disp('******************************************************');
+
+  elseif nargin == 1 % Check for UTP functions
+    if strcmp(varargin{1}, 'isutp')
+      results = 1;
+    else
+      results = 0;
+    end
+  else
+    error('### Incorrect inputs')
+  end
+
+  %% UTP_01
+
+  % <TestDescription>
+  %
+  % Tests that the getInfo call works for this method.
+  %
+  % </TestDescription>
+  function result = utp_01
+
+
+    % <SyntaxDescription>
+    %
+    % Test that the getInfo call works for no sets, all sets, and each set
+    % individually.
+    %
+    % </SyntaxDescription>
+
+    try
+      % <SyntaxCode>
+      % Call for no sets
+      io(1) = eval([class '.getInfo(''' mthd ''', ''None'')']);
+      % Call for all sets
+      io(2) = eval([class '.getInfo(''' mthd ''')']);
+      % Call for each set
+      for kk=1:numel(io(2).sets)
+        io(kk+2) = eval([class '.getInfo(''' mthd ''', ''' io(2).sets{kk} ''')']);
+      end
+      % </SyntaxCode>
+      stest = true;
+    catch err
+      disp(err.message)
+      stest = false;
+    end
+
+    % <AlgoDescription>
+    %
+    % 1) Check that getInfo call returned an minfo object in all cases.
+    % 2) Check that all plists have the correct parameters.
+    %
+    % </AlgoDescription>
+
+    atest = true;
+    if stest
+      % <AlgoCode>
+      % check we have minfo objects
+      if isa(io, 'minfo')
+        %%% SET 'None'
+        if ~isempty(io(1).sets), atest = false; end
+        if ~isempty(io(1).plists), atest = false; end
+        %%% Check all Sets
+        if ~any(strcmpi(io(2).sets, 'Default')), atest = false; end
+        if numel(io(2).plists) ~= numel(io(2).sets), atest = false; end
+        %%%%%%%%%%   SET 'Default'
+        if io(3).plists.nparams ~= 15, atest = false; end        
+        % Check key
+        if ~io(3).plists.isparam('csd11'), atest = false; end
+        if ~io(3).plists.isparam('csd12'), atest = false; end
+        if ~io(3).plists.isparam('csd21'), atest = false; end
+        if ~io(3).plists.isparam('csd22'), atest = false; end
+        if ~io(3).plists.isparam('yunits'), atest = false; end
+        if ~io(3).plists.isparam('maxiter'), atest = false; end
+        if ~io(3).plists.isparam('poletype'), atest = false; end
+        if ~io(3).plists.isparam('minorder'), atest = false; end
+        if ~io(3).plists.isparam('maxorder'), atest = false; end
+        if ~io(3).plists.isparam('weights'), atest = false; end
+        if ~io(3).plists.isparam('plot'), atest = false; end
+        if ~io(3).plists.isparam('disp'), atest = false; end
+        if ~io(3).plists.isparam('msevartol'), atest = false; end
+        if ~io(3).plists.isparam('fittol'), atest = false; end
+        if ~io(3).plists.isparam('usesym'), atest = false; end
+        % Check default value
+        if ~isEmptyDouble(io(3).plists.find('csd11')), atest = false; end
+        if ~isEmptyDouble(io(3).plists.find('csd12')), atest = false; end
+        if ~isEmptyDouble(io(3).plists.find('csd21')), atest = false; end
+        if ~isEmptyDouble(io(3).plists.find('csd22')), atest = false; end
+        if ~isequal(io(3).plists.find('yunits'), {'',''}), atest = false; end
+        if ~isequal(io(3).plists.find('maxiter'), 30), atest = false; end
+        if ~isequal(io(3).plists.find('poletype'), 3), atest = false; end
+        if ~isequal(io(3).plists.find('minorder'), 2), atest = false; end
+        if ~isequal(io(3).plists.find('maxorder'), 25), atest = false; end
+        if ~isequal(io(3).plists.find('weights'), 3), atest = false; end
+        if ~isequal(io(3).plists.find('plot'), false), atest = false; end
+        if ~isequal(io(3).plists.find('disp'), false), atest = false; end
+        if ~isequal(io(3).plists.find('msevartol'), .01), atest = false; end
+        if ~isequal(io(3).plists.find('fittol'), .01), atest = false; end
+        if ~isequal(io(3).plists.find('usesym'), 0), atest = false; end
+        % Check options
+        if ~isequal(io(3).plists.getOptionsForParam('csd11'), {[]}), atest = false; end
+        if ~isequal(io(3).plists.getOptionsForParam('csd12'), {[]}), atest = false; end
+        if ~isequal(io(3).plists.getOptionsForParam('csd21'), {[]}), atest = false; end
+        if ~isequal(io(3).plists.getOptionsForParam('csd22'), {[]}), atest = false; end          
+        if ~isequal(io(3).plists.getOptionsForParam('yunits'), {{'',''}}), atest = false; end               
+        if ~isequal(io(3).plists.getOptionsForParam('maxiter'), {30}), atest = false; end
+        if ~isequal(io(3).plists.getOptionsForParam('poletype'), {1 2 3}), atest = false; end
+        if ~isequal(io(3).plists.getOptionsForParam('minorder'), {2}), atest = false; end
+        if ~isequal(io(3).plists.getOptionsForParam('maxorder'), {25}), atest = false; end
+        if ~isequal(io(3).plists.getOptionsForParam('weights'), {3}), atest = false; end
+        if ~isequal(io(3).plists.getOptionsForParam('plot'), {false, true}), atest = false; end
+        if ~isequal(io(3).plists.getOptionsForParam('disp'), {false, true}), atest = false; end
+        if ~isequal(io(3).plists.getOptionsForParam('msevartol'), {.01}), atest = false; end
+        if ~isequal(io(3).plists.getOptionsForParam('fittol'), {.01}), atest = false; end
+        if ~isequal(io(3).plists.getOptionsForParam('usesym'), {0 1 2}), atest = false; end
+        
+        %%%%%%%%%%   SET 'Default'
+        if io(4).plists.nparams ~= 13, atest = false; end        
+        % Check key
+        if ~io(4).plists.isparam('fs'), atest = false; end
+        if ~io(4).plists.isparam('Iunits'), atest = false; end
+        if ~io(4).plists.isparam('Ounits'), atest = false; end
+        if ~io(4).plists.isparam('maxiter'), atest = false; end
+        if ~io(4).plists.isparam('poletype'), atest = false; end
+        if ~io(4).plists.isparam('minorder'), atest = false; end
+        if ~io(4).plists.isparam('maxorder'), atest = false; end
+        if ~io(4).plists.isparam('weights'), atest = false; end
+        if ~io(4).plists.isparam('plot'), atest = false; end
+        if ~io(4).plists.isparam('disp'), atest = false; end
+        if ~io(4).plists.isparam('msevartol'), atest = false; end
+        if ~io(4).plists.isparam('fittol'), atest = false; end
+        if ~io(4).plists.isparam('usesym'), atest = false; end
+        % Check default value
+        if ~isequal(io(4).plists.find('fs'), 1), atest = false; end
+        if ~isequal(io(4).plists.find('Iunits'), ''), atest = false; end
+        if ~isequal(io(4).plists.find('Ounits'), ''), atest = false; end
+        if ~isequal(io(4).plists.find('maxiter'), 30), atest = false; end
+        if ~isequal(io(4).plists.find('poletype'), 3), atest = false; end
+        if ~isequal(io(4).plists.find('minorder'), 2), atest = false; end
+        if ~isequal(io(4).plists.find('maxorder'), 25), atest = false; end
+        if ~isequal(io(4).plists.find('weights'), 3), atest = false; end
+        if ~isequal(io(4).plists.find('plot'), false), atest = false; end
+        if ~isequal(io(4).plists.find('disp'), false), atest = false; end
+        if ~isequal(io(4).plists.find('msevartol'), .01), atest = false; end
+        if ~isequal(io(4).plists.find('fittol'), .01), atest = false; end
+        if ~isequal(io(4).plists.find('usesym'), 0), atest = false; end
+        % Check options
+        if ~isequal(io(4).plists.getOptionsForParam('fs'), {1}), atest = false; end
+        if ~isequal(io(4).plists.getOptionsForParam('Iunits'), {[]}), atest = false; end
+        if ~isequal(io(4).plists.getOptionsForParam('Ounits'), {[]}), atest = false; end               
+        if ~isequal(io(4).plists.getOptionsForParam('maxiter'), {30}), atest = false; end
+        if ~isequal(io(4).plists.getOptionsForParam('poletype'), {1 2 3}), atest = false; end
+        if ~isequal(io(4).plists.getOptionsForParam('minorder'), {2}), atest = false; end
+        if ~isequal(io(4).plists.getOptionsForParam('maxorder'), {25}), atest = false; end
+        if ~isequal(io(4).plists.getOptionsForParam('weights'), {3}), atest = false; end
+        if ~isequal(io(4).plists.getOptionsForParam('plot'), {false, true}), atest = false; end
+        if ~isequal(io(4).plists.getOptionsForParam('disp'), {false, true}), atest = false; end
+        if ~isequal(io(4).plists.getOptionsForParam('msevartol'), {.01}), atest = false; end
+        if ~isequal(io(4).plists.getOptionsForParam('fittol'), {.01}), atest = false; end
+        if ~isequal(io(4).plists.getOptionsForParam('usesym'), {0 1 2}), atest = false; end
+      end
+      % </AlgoCode>
+    else
+      atest = false;
+    end
+
+    % Return a result structure
+    result = utp_prepare_result(atest, stest, dbstack, mfilename);
+  end % END UTP_01
+
+  %% UTP_02
+
+  % <TestDescription>
+  %
+  % Tests that the noisegen2D method works with a vector of AOs as input.
+  %
+  % </TestDescription>
+  function result = utp_02
+
+    % <SyntaxDescription>
+    %
+    % Test that the noisegen2D method works for a vector of AOs as input.
+    %
+    % </SyntaxDescription>
+
+    try
+      % <SyntaxCode>
+      % Building data vector
+      
+      out = noisegen2D(av, plstd);
+      % </SyntaxCode>
+      stest = true;
+    catch err
+      disp(err.message)
+      stest = false;
+    end
+
+    % <AlgoDescription>
+    %
+    % 1) Check that the number of elements in 'out' is the same as in 'acv2'
+    % 2) Check that each output AO contains the correct data.
+    %
+    % </AlgoDescription>
+
+    atest = true;
+    if stest
+      % <AlgoCode>
+      % Check we have the correct number of outputs
+      if ~isequal(size(out), size(av)), atest = false; end      
+      % Check each output against the absolute value of the input
+      
+      for kk=1:numel(out)        
+        clear used_filt11 used_filt12 used_filt21 used_filt22
+        % Check the noisegen ao(tsdata) objects
+        if isa(out(kk).data, 'tsdata')
+          if isa(out(kk).procinfo, 'plist')
+            used_filt11 = out(kk).procinfo.find('Filt11');
+            used_filt12 = out(kk).procinfo.find('Filt12');
+            used_filt21 = out(kk).procinfo.find('Filt21');
+            used_filt22 = out(kk).procinfo.find('Filt22');
+            if isa(used_filt11,'miir') && isa(used_filt12,'miir')
+              obj = filter(av(kk),used_filt11)+filter(av(kk+1),used_filt12);
+              if ~eq(out(kk), obj, ple3), atest = false; end
+            elseif isa(used_filt21,'miir') && isa(used_filt22,'miir')
+              obj = av(kk-1).filter(used_filt21)+av(kk).filter(used_filt22);
+              if ~eq(out(kk), obj, ple3), atest = false; end
+            end
+          else
+            % Check the last object if nargin is odd (they must be the same)            
+            if ~eq(out(kk), av(kk), ple1), atest = false; end                       
+          end
+        else
+          % Check the other objects (they must be the same)          
+          if ~eq(out(kk), av(kk), ple1), atest = false; end          
+        end        
+      end
+      % </AlgoCode>
+    else
+      atest = false;
+    end
+
+    % Return a result structure
+    result = utp_prepare_result(atest, stest, dbstack, mfilename);
+  end % END UTP_02
+
+  %% UTP_03
+
+  % <TestDescription>
+  %
+  % Tests that the noisegen2D method works with a matrix of AOs as input.
+  %
+  % </TestDescription>
+  function result = utp_03
+
+    % <SyntaxDescription>
+    %
+    % Test that the noisegen2D method works for a matrix of AOs as input.
+    %
+    % </SyntaxDescription>
+
+    try
+      % <SyntaxCode>
+      out = noisegen2D(am,plstd);
+      % </SyntaxCode>
+      stest = true;
+    catch err
+      disp(err.message)
+      stest = false;
+    end
+
+    % <AlgoDescription>
+    %
+    % 1) Check that the number of elements in 'out' is the same as in 'atmat'
+    % 2) Check that each output AO contains the correct data.
+    %
+    % </AlgoDescription>
+
+    atest = true;
+    if stest
+      % <AlgoCode>
+      % Check we have the correct number of outputs
+      if ~isequal(size(out), size(am)), atest = false; end
+      % Check each output against the absolute value of the input
+      for kk=1:numel(out)
+        clear used_filt11 used_filt12 used_filt21 used_filt22
+        % Check the whiten ao(tsdata) objects
+        if isa(out(kk).data, 'tsdata')
+          if isa(out(kk).procinfo, 'plist')
+            used_filt11 = out(kk).procinfo.find('Filt11');
+            used_filt12 = out(kk).procinfo.find('Filt12');
+            used_filt21 = out(kk).procinfo.find('Filt21');
+            used_filt22 = out(kk).procinfo.find('Filt22');
+            if isa(used_filt11,'miir') && isa(used_filt12,'miir')
+              obj = filter(am(kk),used_filt11)+filter(am(kk+1),used_filt12);
+              if ~eq(out(kk), obj, ple3), atest = false; end
+            elseif isa(used_filt21,'miir') && isa(used_filt22,'miir')
+              obj = filter(am(kk-1),used_filt21)+filter(am(kk),used_filt22);
+              if ~eq(out(kk), obj, ple3), atest = false; end
+            end
+          else
+            % Check the last object if nargin is odd (they must be the same)
+            if ~eq(out(kk), am(kk), ple1), atest = false; end
+          end
+        else
+          % Check the other objects (they must be the same)
+          if ~eq(out(kk), am(kk), ple1), atest = false; end
+        end
+      end
+      % </AlgoCode>
+    else
+      atest = false;
+    end
+
+    % Return a result structure
+    result = utp_prepare_result(atest, stest, dbstack, mfilename);
+  end % END UTP_03
+
+  %% UTP_04
+
+  % <TestDescription>
+  %
+  % Tests that the noisegen2D method works with a list of AOs as input.
+  %
+  % </TestDescription>
+  function result = utp_04
+
+    % <SyntaxDescription>
+    %
+    % Test that the noisegen2D method works for a list of AOs as input.
+    %
+    % </SyntaxDescription>
+
+    try
+      % <SyntaxCode>
+      out = noisegen2D(a1,a2,plstd);
+      % </SyntaxCode>
+      stest = true;
+    catch err
+      disp(err.message)
+      stest = false;
+    end
+
+    % <AlgoDescription>
+    %
+    % 1) Check that the number of elements in 'out' is the same as in
+    %    input.
+    % 2) Check that each output AO contains the correct data.
+    %
+    % </AlgoDescription>
+
+    atest = true;
+    acv2 = [a1,a2];
+    if stest
+      % <AlgoCode>
+      % Check we have the correct number of outputs
+      if ~isequal(size(out), size(acv2)), atest = false; end
+      % Check each output against the absolute value of the input
+      for kk=1:numel(out)
+         clear used_filt11 used_filt12 used_filt21 used_filt22
+        % Check the whiten ao(tsdata) objects
+        if isa(out(kk).data, 'tsdata')
+          if isa(out(kk).procinfo, 'plist')
+            used_filt11 = out(kk).procinfo.find('Filt11');
+            used_filt12 = out(kk).procinfo.find('Filt12');
+            used_filt21 = out(kk).procinfo.find('Filt21');
+            used_filt22 = out(kk).procinfo.find('Filt22');
+            if isa(used_filt11,'miir') && isa(used_filt12,'miir')
+              obj = filter(acv2(kk),used_filt11)+filter(acv2(kk+1),used_filt12);
+              if ~eq(out(kk), obj, ple3), atest = false; end
+            elseif isa(used_filt21,'miir') && isa(used_filt22,'miir')
+              obj = filter(acv2(kk-1),used_filt21)+filter(acv2(kk),used_filt22);
+              if ~eq(out(kk), obj, ple3), atest = false; end
+            end
+          else
+            % Check the last object if nargin is odd (they must be the same)
+            if ~eq(out(kk), acv2(kk), ple1), atest = false; end
+          end
+        else
+          % Check the other objects (they must be the same)
+          if ~eq(out(kk), acv2(kk), ple1), atest = false; end
+        end
+      end
+      % </AlgoCode>
+    else
+      atest = false;
+    end
+
+    % Return a result structure
+    result = utp_prepare_result(atest, stest, dbstack, mfilename);
+  end % END UTP_04
+
+  %% UTP_05
+
+  % <TestDescription>
+  %
+  % Tests that the noisegen2D method works with a mix of different shaped AOs as
+  % input.
+  %
+  % </TestDescription>
+  function result = utp_05
+
+    % <SyntaxDescription>
+    %
+    % Test that the whiten1D method works with an input of matrices and vectors
+    % and single AOs.
+    %
+    % </SyntaxDescription>
+
+    try
+      % <SyntaxCode>
+      % [1,reshape([2 3],1,[]),reshape([4 6; 5 7],1,[])];
+      out = noisegen2D(a1,[a2 a3],[a4 a2; a1 a3],plstd);
+      % </SyntaxCode>
+      stest = true;
+    catch err
+      disp(err.message)
+      stest = false;
+    end
+
+    % <AlgoDescription>
+    %
+    % 1) Check that the number of elements in 'out' is the same as in
+    %    input.
+    % 2) Check that each output AO contains the correct data.
+    %
+    % </AlgoDescription>
+
+    atest = true;
+    aoin  = [a1,reshape([a2 a3],1,[]),reshape([a4 a2; a1 a3],1,[])];
+    if stest
+      % <AlgoCode>
+      % Check we have the correct number of outputs
+      if ~isequal(size(out), size(aoin)), atest = false; end
+      % Check each output against the absolute value of the input
+      for kk=1:numel(out)
+        clear used_filt11 used_filt12 used_filt21 used_filt22
+        % Check the whiten ao(tsdata) objects
+        if isa(out(kk).data, 'tsdata')
+          if isa(out(kk).procinfo, 'plist')
+            used_filt11 = out(kk).procinfo.find('Filt11');
+            used_filt12 = out(kk).procinfo.find('Filt12');
+            used_filt21 = out(kk).procinfo.find('Filt21');
+            used_filt22 = out(kk).procinfo.find('Filt22');
+            if isa(used_filt11,'miir') && isa(used_filt12,'miir')
+              obj = filter(aoin(kk),used_filt11)+filter(aoin(kk+1),used_filt12);
+              if ~eq(out(kk), obj, ple3), atest = false; end
+            elseif isa(used_filt21,'miir') && isa(used_filt22,'miir')
+              obj = filter(aoin(kk-1),used_filt21)+filter(aoin(kk),used_filt22);
+              if ~eq(out(kk), obj, ple3), atest = false; end
+            end
+          else
+            % Check the last object if nargin is odd (they must be the same)
+            if ~eq(out(kk), aoin(kk), ple1), atest = false; end
+          end
+        else
+          % Check the other objects (they must be the same)
+          if ~eq(out(kk), aoin(kk), ple1), atest = false; end
+        end
+      end
+      % </AlgoCode>
+    else
+      atest = false;
+    end
+
+    % Return a result structure
+    result = utp_prepare_result(atest, stest, dbstack, mfilename);
+  end % END UTP_05
+
+  %% UTP_06
+
+  % <TestDescription>
+  %
+  % Tests that the noisegen2D method properly applies history.
+  %
+  % </TestDescription>
+  function result = utp_06
+
+    % <SyntaxDescription>
+    %
+    % Test that the result of applying the noisegen2D method can be processed back.
+    %
+    % </SyntaxDescription>
+
+    try
+      % <SyntaxCode>
+      out  = noisegen2D(av,plstd);
+      mout = rebuild(out);
+      % </SyntaxCode>
+      stest = true;
+    catch err
+      disp(err.message)
+      stest = false;
+    end
+
+    % <AlgoDescription>
+    %
+    % 1) Check that the last entry in the history of 'out' corresponds to
+    %    'noisegen2D'.
+    % 2) Check that the re-built object is the same object as the input.
+    %
+    % </AlgoDescription>
+
+    atest = true;
+    if stest
+      % <AlgoCode>
+      % Check the objects which are changed by 'noisegen2D'
+      for kk = 1:2
+        % Check the last step in the history of 'out'
+        if ~strcmp(out(kk).hist.methodInfo.mname, 'noisegen2D'), atest = false; end
+        % Check the re-built object
+        if ~eq(mout(kk), out(kk), ple2), atest = false; end
+      end
+      % Check the unchanged object (the last one)
+      if ~eq(av(3), out(3), ple1), atest = false; end
+      % </AlgoCode>
+    else
+      atest = false;
+    end
+
+    % Return a result structure
+    result = utp_prepare_result(atest, stest, dbstack, mfilename);
+  end % END UTP_06
+
+  %% UTP_07
+
+  % <TestDescription>
+  %
+  % The noisegen2D method can not modify the input AO.
+  %
+  % </TestDescription>
+  function result = utp_07
+
+    % <SyntaxDescription>
+    %
+    % The noisegen2D method can not modify the input AO.
+    %
+    % </SyntaxDescription>
+
+    try
+      % <SyntaxCode>
+      amodi = [ao(a1) ao(a2)];
+      aeq   = [ao(a1) ao(a2)];
+      amodi.noisegen2D(plstd);
+      out = aeq.noisegen2D(plstd);
+      stest = false;
+      % </SyntaxCode>
+    catch
+      stest = true;
+    end
+
+    % <AlgoDescription>
+    %
+    % 1) Nothing to do.
+    %
+    % </AlgoDescription>
+
+    atest = true;
+    if stest
+      % <AlgoCode>
+      % </AlgoCode>
+    else
+      atest = false;
+    end
+
+    % Return a result structure
+    result = utp_prepare_result(atest, stest, dbstack, mfilename);
+  end % END UTP_07
+
+  %% UTP_08
+
+  % <TestDescription>
+  %
+  % Test the shape of the output.
+  %
+  % </TestDescription>
+  function result = utp_08
+
+    % <SyntaxDescription>
+    %
+    % Test that the noisegen2D method keeps the data shape of the input object. The
+    % input AO must be a couple AO with row data and a couple AO with column data.
+    %
+    % </SyntaxDescription>
+
+    try
+      % <SyntaxCode>
+      out = noisegen2D(a3,a4,a5,a6,plstd);
+      out1 = out(1);
+      out2 = out(2);
+      out3 = out(3);
+      out4 = out(4);
+      % </SyntaxCode>
+      stest = true;
+    catch err
+      disp(err.message)
+      stest = false;
+    end
+
+    % <AlgoDescription>
+    %
+    % 1) Check that the shape of the data doesn't change.
+    %
+    % </AlgoDescription>
+
+    atest = true;
+    if stest
+      % <AlgoCode>
+      % Check the shape of the output data
+      if size(out1.data.x) ~= size(a3.data.x), atest = false; end
+      if size(out1.data.y) ~= size(a3.data.y), atest = false; end
+      if size(out2.data.x) ~= size(a4.data.x), atest = false; end
+      if size(out2.data.y) ~= size(a4.data.y), atest = false; end
+      if size(out3.data.x) ~= size(a5.data.x), atest = false; end
+      if size(out3.data.y) ~= size(a5.data.y), atest = false; end
+      if size(out4.data.x) ~= size(a6.data.x), atest = false; end
+      if size(out4.data.y) ~= size(a6.data.y), atest = false; end
+      % </AlgoCode>
+    else
+      atest = false;
+    end
+
+    % Return a result structure
+    result = utp_prepare_result(atest, stest, dbstack, mfilename);
+  end % END UTP_08
+
+  %% UTP_09
+
+  % <TestDescription>
+  %
+  % Check that the noisegen2D method pass back the output objects to a list of
+  % output variables or to a single variable.
+  %
+  % </TestDescription>
+  function result = utp_09
+
+    % <SyntaxDescription>
+    %
+    % Call the method with a list of output variables and with a single output
+    % variable. Additionaly check that the rebuild method works on the output.
+    %
+    % </SyntaxDescription>
+
+    try
+      % <SyntaxCode>
+      [o1,o2] = noisegen2D(a1,a2,plstd);
+      o3  = noisegen2D(a1,a2,plstd);
+      o31 = o3.index(1);
+      o32 = o3.index(2);
+      mout1 = rebuild(o1);
+      mout2 = rebuild(o2);
+      mout31 = rebuild(o31);
+      mout32 = rebuild(o32);
+      % </SyntaxCode>
+      stest = true;
+    catch err
+      disp(err.message)
+      stest = false;
+    end
+
+    % <AlgoDescription>
+    %
+    % 1) Check that the output contains the right number of objects
+    % 2) Check that the 'rebuild' method produces the same object as 'out'.
+    %
+    % </AlgoDescription>
+
+    atest = true;
+    if stest
+      % <AlgoCode>
+      % Check the number of outputs
+      if numel(o1) ~=1, atest = false; end
+      if numel(o2) ~=1, atest = false; end
+      if numel(o3) ~=2, atest = false; end
+      % Check the rebuilding of the object
+      if ~eq(o1, mout1, ple2), atest = false; end
+      if ~eq(o2, mout2, ple2), atest = false; end
+      if ~eq(o31, mout31, ple2), atest = false; end
+      if ~eq(o32, mout32, ple2), atest = false; end
+      % </AlgoCode>
+    else
+      atest = false;
+    end
+
+    % Return a result structure
+    result = utp_prepare_result(atest, stest, dbstack, mfilename);
+  end % END UTP_09
+
+%% UTP_10
+
+  % <TestDescription>
+  %
+  % Tests that the noisegen2D method properly applies history.
+  %
+  % </TestDescription>
+  function result = utp_10
+
+    % <SyntaxDescription>
+    %
+    % Test that the result of applying the noisegen2D method can be processed back.
+    %
+    % </SyntaxDescription>
+
+    try
+      % <SyntaxCode>
+      out  = noisegen2D(csd11,csd12,csd22,plstd2);
+      mout = rebuild(out);
+      % </SyntaxCode>
+      stest = true;
+    catch err
+      disp(err.message)
+      stest = false;
+    end
+
+    % <AlgoDescription>
+    %
+    % 1) Check that the last entry in the history of 'out' corresponds to
+    %    'noisegen2D'.
+    % 2) Check that the re-built object is the same object as the input.
+    %
+    % </AlgoDescription>
+
+    atest = true;
+    if stest
+      % <AlgoCode>
+      % Check the objects which are changed by 'noisegen2D'
+
+      % Check the last step in the history of 'out'
+      if ~strcmp(out.hist.methodInfo.mname, 'noisegen2D'), atest = false; end
+      % Check the re-built object
+      if ~eq(mout, out, ple2), atest = false; end
+
+      % </AlgoCode>
+    else
+      atest = false;
+    end
+
+    % Return a result structure
+    result = utp_prepare_result(atest, stest, dbstack, mfilename);
+  end % END UTP_10
+
+  
+
+end