Add an error check in capacitor.m

Author: MakisH

.github/workflows/test-matlab.yml

@@ -41,20 +41,14 @@ jobs:
         run: |
           wget -O /usr/local/bin/run-matlab-command https://ssd.mathworks.com/supportfiles/ci/run-matlab-command/v2/glnxa64/run-matlab-command
           chmod +x /usr/local/bin/run-matlab-command
-      - name: Run solver dummies
-        working-directory: matlab-bindings/examples/solverdummy
-        env:
-          LD_PRELOAD: /usr/lib/x86_64-linux-gnu/libstdc++.so.6:/usr/lib/x86_64-linux-gnu/libgfortran.so.5
-        run: | 
-          run-matlab-command "addpath('../..'), solverdummy precice-config.xml SolverOne" & run-matlab-command "addpath('../..'), solverdummy precice-config.xml SolverTwo"
       - name: Run resonant-circuit
         working-directory: resonant-circuit
         env:
           LD_PRELOAD: /usr/lib/x86_64-linux-gnu/libstdc++.so.6:/usr/lib/x86_64-linux-gnu/libgfortran.so.5
         run: |
           sed -i 's%</participant>%<export:vtu directory=\"../precice-exports\" /> </participant>%g' precice-config.xml &&
-          cd capacitor-matlab/ && run-matlab-command "addpath('../../matlab-bindings'), capacitor;exit" &
-          cd coil-matlab/ && run-matlab-command "addpath('../../matlab-bindings'), coil;exit"
+          cd coil-matlab/ && run-matlab-command "addpath('../../matlab-bindings'), coil" &
+          cd capacitor-matlab/ && run-matlab-command "addpath('../../matlab-bindings'), capacitor"
       - name: Archive logs
         if: ${{ always() }}
         uses: actions/upload-artifact@v7

changelog-entries/942.md

@@ -0,0 +1 @@
+- Added a CI workflow to test MATLAB-based tutorials [#942](https://github.com/precice/tutorials/pull/942)

resonant-circuit/capacitor-matlab/capacitor.m

@@ -104,3 +104,10 @@
 
 save('outputs.mat', 'I', 'U')
 saveas(gcf, 'Curves.png')
+
+% Error thresholds based on a reference run
+if error_I > 0.47 || error_U > 0.12
+    error("Voltage or current differs more than expected from the analytical solution.");
+    quit(1)
+end
+

resonant-circuit/capacitor-matlab/run.sh

@@ -1,4 +1,10 @@
 #!/usr/bin/env bash
+set -e -u
+
+. ../../tools/log.sh
+exec > >(tee --append "$LOGFILE") 2>&1
 
 # Run MATLAB code without GUI
-matlab -nodisplay -r "capacitor;exit;"
+matlab -nodisplay -r "capacitor"
+
+close_log

resonant-circuit/coil-matlab/run.sh

@@ -1,4 +1,10 @@
 #!/usr/bin/env bash
+set -e -u
+
+. ../../tools/log.sh
+exec > >(tee --append "$LOGFILE") 2>&1
 
 # Run MATLAB code without GUI
-matlab -nodisplay -r "coil;exit;"
+matlab -nodisplay -r "coil"
+
+close_log