Update load_mat_style.m

+tests/+unit/PynwbTutorialTest.m

@@ -21,6 +21,7 @@
     properties (Constant)
         % SkippedTutorials - Tutorials from pynwb to skip
         SkippedTutorials = {...
+            'plot_read_basics.py', ...      % Downloads file from dandi archive, does not export nwb file
             'streaming.py', ...             % Requires that HDF5 library is installed with the ROS3 driver enabled which is not a given
             'object_id.py', ...             % Does not export nwb file
             'plot_configurator.py', ...     % Does not export nwb file
@@ -31,7 +32,7 @@
         SkippedFiles = {'family_nwb_file_0.nwb'} % requires family driver from h5py
 
         % PythonDependencies - Package dependencies for running pynwb tutorials
-        PythonDependencies = {'hdmf-zarr', 'dataframe-image', 'matplotlib', 'dandi'}
+        PythonDependencies = {'hdmf-zarr', 'dataframe-image', 'matplotlib'}
     end
 
     properties (Access = private)
@@ -101,7 +102,7 @@ function testTutorial(testCase, tutorialFile)
 
             pythonPath = tests.util.getPythonPath();
 
-            cmd = sprintf('"%s" %s', pythonPath, tutorialFile );
+            cmd = sprintf('%s %s', pythonPath, tutorialFile);
             [status, cmdout] = system(cmd);
 
             if status == 1

+types/+untyped/@DataStub/load_mat_style.m

@@ -46,6 +46,22 @@
         end
 
         points = cell(length(dataDimensions), 1);
+
+        if isscalar(dataDimensions)
+            if isMATLABReleaseOlderThanR2024b()
+                % Pass. Scalar size input to ind2sub was supported until R2024b.
+            else
+                % Starting in MATLAB R2024b, the input argument for the size 
+                % of an array in ind2sub must be a vector of positive integers 
+                % with two or more elements. This fix replicates the behavior of 
+                % older MATLAB versions, where it was assumed that the a scalar
+                % size referred to the row dimension. For scalar dimensions 
+                % (i.e., row or column vectors), we can still assume this
+                % to be true in matnwb.
+                dataDimensions = [dataDimensions, 1];
+            end
+        end
+
         [points{:}] = ind2sub(dataDimensions, orderedSelection);
         readSpaceId = H5S.copy(spaceId);
         H5S.select_none(readSpaceId);
@@ -187,4 +203,12 @@
         indexKeyIndex(indexKeyIndexNextIndex) = indexKeyIndex(indexKeyIndexNextIndex) + 1;
         indexKeyIndex((indexKeyIndexNextIndex+1):end) = 1;
     end
+end
+
+function tf = isMATLABReleaseOlderThanR2024b()
+    if exist('isMATLABReleaseOlderThan', 'file') == 2
+        tf = isMATLABReleaseOlderThan('R2024b');
+    else
+        tf = true; % isMATLABReleaseOlderThan was introduced in R2020b
+    end
 end

azure-pipelines.yml

@@ -5,7 +5,7 @@ pool:
   vmImage: 'ubuntu-latest'
 
 steps:
-  - task: InstallMATLAB@0
+  - task: InstallMATLAB@1
     # default to latest version of Matlab installed
     #inputs:
     #  release: R2017a
@@ -24,7 +24,7 @@ steps:
       echo "##vso[task.setvariable variable=pynwb_path]$(python -c "import pynwb; print(pynwb.__path__[0])")"
     displayName: 'Install PyNWB'
 
-  - task: RunMATLABCommand@0
+  - task: RunMATLABCommand@1
     inputs:
       command: "results = assertSuccess(nwbtest); assert(~isempty(results), 'No tests ran');"
     env: