01-Jul-2023 09:02:18 spiral_data_test(): MATLAB/Octave version 5.2.0 Test spiral_data(). spiral_data_test01: Sample a spiral velocity field and estimate the range of the solution values. Minimum Maximum U: -1.85486 2.23464 V: -2.22779 1.84875 spiral_data_test02: Sample a spiral velocity field and estimate the range of residuals in the continuity equation. Minimum Maximum Pr: 0 0 spiral_data_test03: Generate a spiral velocity field on a regular grid. Store in GNUPLOT data and command files. Data written to "spiral_data_data.txt". Commands written to "spiral_data_commands.txt". spiral_data_test04: Generate a spiral velocity field on a regular grid. Plot it with Matlab's QUIVER() command. Plot saved as "spiral_data_quiver.png" spiral_data_test(): Normal end of execution. 01-Jul-2023 09:02:18