Adapt rectangle example

Author: riccardotosi

multilevel_monte_carlo/use_cases/wind_engineering_rectangle/source/run.sh

@@ -1,7 +1,26 @@
 #!/usr/bin/env bash
 
+path_to_examples_folder=$(pwd)
+
+materials_path_to_replace="problem_settings/materials_poisson_rectangle_2d.json"
+materials_new_path="$path_to_examples_folder/problem_settings/materials_poisson_rectangle_2d.json"
+mdpa_path_to_replace="problem_settings/RectangularCylinder2D_25k"
+mdpa_new_path="$path_to_examples_folder/problem_settings/RectangularCylinder2D_25k"
+avg_velocity_field_to_replace="average_velocity_field_RectangularCylinder_300.0.dat"
+avg_velocity_field_new_path="$path_to_examples_folder/average_velocity_field_RectangularCylinder_300.0.dat"
+
+# set absolute path in Kratos parameters
+sed -i "s|$materials_path_to_replace|$materials_new_path|g" "problem_settings/ProjectParametersRectangularCylinder2D_Fractional.json"
+sed -i "s|$mdpa_path_to_replace|$mdpa_new_path|g" "problem_settings/ProjectParametersRectangularCylinder2D_Fractional.json"
+sed -i "s|$avg_velocity_field_to_replace|$avg_velocity_field_new_path|g" "problem_settings/ProjectParametersRectangularCylinder2D_Fractional.json"
+
 runcompss \
     --lang=python \
     --python_interpreter=python3 \
-    --pythonpath=/PATH/TO/THIS/FOLDER/ \
+    --pythonpath=$path_to_examples_folder \
     ./run_mc_Kratos.py problem_settings/parameters_xmc.json
+
+# revert change in Kratos parameters
+sed -i "s|$materials_new_path|$materials_path_to_replace|g" "problem_settings/ProjectParametersRectangularCylinder2D_Fractional.json"
+sed -i "s|$mdpa_new_path|$mdpa_path_to_replace|g" "problem_settings/ProjectParametersRectangularCylinder2D_Fractional.json"
+sed -i "s|$avg_velocity_field_new_path|$avg_velocity_field_to_replace|g" "problem_settings/ProjectParametersRectangularCylinder2D_Fractional.json"