--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/testing/utp_1.1/utps/ao/utp_ao_interp.m	Tue Dec 06 18:42:11 2011 +0100
@@ -0,0 +1,682 @@
+% UTP_AO_INTERP a set of UTPs for the ao/interp method
+%
+% M Hewitson 06-08-08
+%
+% $Id: utp_ao_interp.m,v 1.10 2009/08/07 10:28:36 hewitson Exp $
+%
+
+% <MethodDescription>
+%
+% The interp method of the ao class interpolates AOs.
+%
+% </MethodDescription>
+
+function results = utp_ao_interp(varargin)
+
+  % Check the inputs
+  if nargin == 0
+
+    % Some keywords
+    class   = 'ao';
+    mthd    = 'interp';
+
+    results = [];
+    disp('******************************************************');
+    disp(['****  Running UTPs for ' class '/' mthd]);
+    disp('******************************************************');
+
+    % Test AOs
+    [at1,at2,at3,at4,at5,at6,atvec,atmat] = eval(['get_test_objects_' class]);
+
+    % Exception list for the UTPs:
+    [ple1,ple2,ple3,ple4,ple5,ple6] = get_test_ples();
+
+    % 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
+    results = [results utp_07];    % Test the modify call works
+    results = [results utp_08];    % Test the data shape
+    results = [results utp_09];    % Test output of the data
+    results = [results utp_10];    % Test different interpolations
+    results = [results utp_11(mthd, at1, ple1, plist('vertices', 0:10))];    % Test plotinfo doesn't disappear        
+
+    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 ~= 2, atest = false; end
+        % Check key
+        if ~io(3).plists.isparam('vertices'), atest = false; end
+        if ~io(3).plists.isparam('method'), atest = false; end
+        % Check default value
+        if ~isEmptyDouble(io(3).plists.find('vertices')), atest = false; end
+        if ~isequal(io(3).plists.find('method'), 'spline'), atest = false; end
+        % Check options
+        if ~isequal(io(3).plists.getOptionsForParam('vertices'), {[]}), atest = false; end
+        if ~isequal(io(3).plists.getOptionsForParam('method'), {'nearest', 'linear', 'spline', 'cubic'}), 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 interp method works with a vector of AOs as input.
+  %
+  % </TestDescription>
+  function result = utp_02
+
+    % <SyntaxDescription>
+    %
+    % Test that the interp method works for a vector of AOs as input.
+    %
+    % </SyntaxDescription>
+
+    try
+      % <SyntaxCode>
+      v    = linspace(0,100).';
+      out  = interp(atvec, plist('vertices', v));
+      % </SyntaxCode>
+      stest = true;
+    catch err
+      disp(err.message)
+      stest = false;
+    end
+
+    % <AlgoDescription>
+    %
+    % 1) Check that the number of elements in 'out' is the square of the
+    %    number in the input.
+    % 2) Check that each output AO contains the correct data.
+    %
+    % </AlgoDescription>
+
+    atest = true;
+    TOL   = 7e-14;
+    if stest
+      % <AlgoCode>
+      % Check we have the correct number of outputs
+      if numel(out) ~= numel(atvec), atest = false; end
+      % Check the data
+      for kk = 1:numel(atvec)
+        if isa(atvec(kk).data, 'cdata')
+          % for cdata object
+          y = interp1(atvec(kk).y, v, 'spline', 'extrap');
+          if ~isequal(y, out(kk).y), atest = false; end
+        else
+          % for tsdata, fsdata and xydata objects
+          y = interp1(atvec(kk).x, atvec(kk).y, v, 'spline', 'extrap');
+          if any(abs(v - out(kk).x) > TOL), atest = false; end
+          if ~isequal(y, out(kk).y), 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 interp method works with a matrix of AOs as input.
+  %
+  % </TestDescription>
+  function result = utp_03
+
+    % <SyntaxDescription>
+    %
+    % Test that the interp method works for a matrix of AOs as input.
+    %
+    % </SyntaxDescription>
+
+    try
+      % <SyntaxCode>
+      v    = linspace(0,100).';
+      out  = interp(atmat, plist('vertices', v));
+      % </SyntaxCode>
+      stest = true;
+    catch err
+      disp(err.message)
+      stest = false;
+    end
+
+    % <AlgoDescription>
+    %
+    % 1) Check that the number of elements in 'out' is the square of the
+    %    number in the input.
+    % 2) Check that each output AO contains the correct data.
+    %
+    % </AlgoDescription>
+
+    atest = true;
+    TOL   = 7e-14;
+    if stest
+      % <AlgoCode>
+      % Check we have the correct number of outputs
+      if numel(out) ~= numel(atmat), atest = false; end
+      % Check the data
+      for kk = 1:numel(atmat)
+        if isa(atmat(kk).data, 'cdata')
+          % for cdata object
+          y = interp1(atmat(kk).y, v, 'spline', 'extrap');
+          if ~isequal(y, out(kk).y), atest = false; end
+        else
+          % for tsdata, fsdata and xydata objects
+          y = interp1(atmat(kk).x, atmat(kk).y, v, 'spline', 'extrap');
+          if any(abs(v - out(kk).x) > TOL), atest = false; end
+          if ~isequal(y, out(kk).y), 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 interp method works with a list of AOs as input.
+  %
+  % </TestDescription>
+  function result = utp_04
+
+    % <SyntaxDescription>
+    %
+    % Test that the interp method works for a list of AOs as input.
+    %
+    % </SyntaxDescription>
+
+    try
+      % <SyntaxCode>
+      v   = linspace(0,100).';
+      out = interp(at1,at5,at6, plist('vertices', v));
+      % </SyntaxCode>
+      stest = true;
+    catch err
+      disp(err.message)
+      stest = false;
+    end
+
+    % <AlgoDescription>
+    %
+    % 1) Check that the number of elements in 'out' is the square of the
+    %    number in the input.
+    % 2) Check that each output AO contains the correct data.
+    %
+    % </AlgoDescription>
+
+    atest = true;
+    aoin  = [at1, at5, at6];
+    TOL   = 7e-14;
+    if stest
+      % <AlgoCode>
+      % Check we have the correct number of outputs
+      if numel(out) ~= 3, atest = false; end
+      % Check the data
+      for kk = 1:numel(aoin)
+        if isa(aoin(kk).data, 'cdata')
+          % for cdata object
+          y = interp1(aoin(kk).y, v, 'spline', 'extrap');
+          if ~isequal(y, out(kk).y), atest = false; end
+        else
+          % for tsdata, fsdata and xydata objects
+          y = interp1(aoin(kk).x, aoin(kk).y, v, 'spline', 'extrap');
+          if any(abs(v - out(kk).x) > TOL), atest = false; end
+          if ~isequal(y, out(kk).y), 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 interp method works with a mix of different shaped AOs as
+  % input.
+  %
+  % </TestDescription>
+  function result = utp_05
+
+    % <SyntaxDescription>
+    %
+    % Test that the interp method works with an input of matrices and vectors
+    % and single AOs.
+    %
+    % </SyntaxDescription>
+
+    try
+      % <SyntaxCode>
+      v   = linspace(0,100).';
+      out = interp(at1,[at5 at6],at5,[at5 at1; at6 at1],at6, plist('vertices', v));
+      % </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>
+
+    aoin  = [at1, reshape([at5 at6], 1, []), at5, reshape([at5 at1; at6 at1], 1, []), at6];
+    TOL   = 7e-14;
+    atest = true;
+    if stest
+      % <AlgoCode>
+      % Check we have the correct number of outputs
+      if numel(out) ~= 9, atest = false; end
+      % Check the data
+      for kk = 1:numel(aoin)
+        if isa(aoin(kk).data, 'cdata')
+          % for cdata object
+          y = interp1(aoin(kk).y, v, 'spline', 'extrap');
+          if ~isequal(y, out(kk).y), atest = false; end
+        else
+          % for tsdata, fsdata and xydata objects
+          y = interp1(aoin(kk).x, aoin(kk).y, v, 'spline', 'extrap');
+          if any(abs(v - out(kk).x) > TOL), atest = false; end
+          if ~isequal(y, out(kk).y), 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 interp method properly applies history.
+  %
+  % </TestDescription>
+  function result = utp_06
+
+    % <SyntaxDescription>
+    %
+    % Test that the result of applying the interp method can be processed back
+    % to an m-file.
+    %
+    % </SyntaxDescription>
+
+    try
+      % <SyntaxCode>
+      v    = linspace(0,100);
+      out  = interp(at5, plist('vertices', v));
+      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
+    %    'interp'.
+    % 2) Check that the re-built object is the same as 'out'.
+    %
+    % </AlgoDescription>
+
+    atest = true;
+    if stest
+      % <AlgoCode>
+      % Check the last step in the history of 'out'
+      if ~strcmp(out.hist.methodInfo.mname, 'interp'), 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_06
+
+  %% UTP_07
+
+  % <TestDescription>
+  %
+  % Tests that the interp method can modify the input AO.
+  %
+  % </TestDescription>
+  function result = utp_07
+
+    % <SyntaxDescription>
+    %
+    % Test that the interp method can modify the input AO by calling with no
+    % output.
+    %
+    % </SyntaxDescription>
+
+    try
+      % <SyntaxCode>
+      % copy at1 to work with
+      ain = ao(at1);
+      % modify ain
+      v    = linspace(0,100).';
+      pl   = plist('vertices', v);
+      aout = ain.interp(pl);
+      ain.interp(pl);
+      % </SyntaxCode>
+      stest = true;
+    catch err
+      disp(err.message)
+      stest = false;
+    end
+
+    % <AlgoDescription>
+    %
+    % 1) Check that 'at1' and 'ain' are now different.
+    % 2) Check that 'ain' is interp(at1).
+    %
+    % </AlgoDescription>
+
+    atest = true;
+    TOL   = 7e-14;
+    if stest
+      % <AlgoCode>
+      % Check that interp modified the input by comparing to the copy
+      if eq(ao(at1), ain, ple1), atest = false; end
+      % Check that interp doesn't modified the input for the function notation
+      if ~eq(aout, ain, ple1), atest = false; end
+      % Check that the modified input is the interp of the copy
+      y = interp1(at1.x, at1.y, v, 'spline', 'extrap');
+      if  any(abs(v - ain.x) > TOL), atest = false; end
+      if ~isequal(y, ain.y), atest = false; end
+      % </AlgoCode>
+    else
+      atest = false;
+    end
+
+    % Return a result structure
+    result = utp_prepare_result(atest, stest, dbstack, mfilename);
+  end % END UTP_07
+
+  %% UTP_08
+
+  % <TestDescription>
+  %
+  % Tests that the interp method keeps the data shape of the input object.
+  %
+  % </TestDescription>
+  function result = utp_08
+
+    % <SyntaxDescription>
+    %
+    % Test that the interp method keeps the data shape of the input object. The
+    % input AO must be an AO with row data and an AO with column data.
+    %
+    % </SyntaxDescription>
+
+    try
+      % <SyntaxCode>
+      v    = linspace(0,100);
+      pl   = plist('vertices', v);
+      out1 = interp(at5, pl);
+      out2 = interp(at6, pl);
+      % </SyntaxCode>
+      stest = true;
+    catch err
+      disp(err.message)
+      stest = false;
+    end
+
+    % <AlgoDescription>
+    %
+    % 1) Check that the shpe of the data doesn't change.
+    %
+    % </AlgoDescription>
+
+    atest = true;
+    if stest
+      % <AlgoCode>
+      % Check the shape of the output data
+      if size(out1.data.y,2) ~= 1, atest = false; end
+      if size(out2.data.y,1) ~= 1, 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 interp 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>
+      v    = linspace(0,100);
+      pl   = plist('vertices', v);
+      [o1, o2] = interp(at5, at6, pl);
+      o3  = interp(at5, at6, pl);
+      mout1 = rebuild(o1);
+      mout2 = rebuild(o2);
+      mout3 = rebuild(o3);
+      % </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(o3, mout3, 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 interp method can different interpolations.
+  %
+  % </TestDescription>
+  function result = utp_10
+
+    % <SyntaxDescription>
+    %
+    % Test that the interp method can all of MATLAB interpolates methods.
+    % 'nearest' - Nearest neighbor interpolation
+    % 'linear'  - Linear interpolation
+    % 'spline'  - Cubic spline interpolation (see UTPs above)
+    % 'pchip'   - Piecewise cubic Hermite interpolation
+    %
+    % </SyntaxDescription>
+
+    try
+      % <SyntaxCode>
+      v    = linspace(0,100).';
+      mtd1 = 'nearest';
+      mtd2 = 'linear';
+      mtd3 = 'pchip';
+      pl1  = plist('vertices', v, 'method', mtd1);
+      pl2  = plist('vertices', v, 'method', mtd2);
+      pl3  = plist('vertices', v, 'method', mtd3);
+      out1 = at1.interp(pl1);
+      out2 = at1.interp(pl2);
+      out3 = at1.interp(pl3);
+      mout1 = rebuild(out1);
+      mout2 = rebuild(out2);
+      mout3 = rebuild(out3);
+      % </SyntaxCode>
+      stest = true;
+    catch err
+      disp(err.message)
+      stest = false;
+    end
+
+    % <AlgoDescription>
+    %
+    % 1) Check the different interpolations
+    % 2) Check that the re-built objects are the same as 'out1..3'.
+    %
+    % </AlgoDescription>
+
+    atest = true;
+    TOL   = 7e-14;
+    if stest
+      % <AlgoCode>
+      % Check the data
+      y1 = interp1(at1.x, at1.y, v, mtd1, 'extrap');
+      y2 = interp1(at1.x, at1.y, v, mtd2, 'extrap');
+      y3 = interp1(at1.x, at1.y, v, mtd3, 'extrap');
+      if  any(abs(v - out1.x) > TOL), atest = false; end
+      if ~isequal(y1, out1.y), atest = false; end
+      if  any(abs(v - out2.x) > TOL), atest = false; end
+      if ~isequal(y2, out2.y), atest = false; end
+      if  any(abs(v - out3.x) > TOL), atest = false; end
+      if ~isequal(y3, out3.y), atest = false; end
+      % Check the re-built object
+      if ~eq(mout1, out1, ple2), atest = false; end
+      if ~eq(mout2, out2, ple2), atest = false; end
+      if ~eq(mout3, out3, 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