01-Jul-2023 09:02:18 spiral_exact_test(): MATLAB/Octave version 5.2.0 Test spiral_exact(). spiral_exact_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_exact_test02: Sample a spiral velocity field and estimate the range of residuals in the continuity equation. Minimum Maximum Pr: 0 0 spiral_exact_test03: Generate a spiral velocity field on a regular grid. Store in GNUPLOT data and command files. Data written to "spiral_exact_data.txt". Commands written to "spiral_exact_commands.txt". spiral_exact_test04: Generate a spiral velocity field on a regular grid. Plot it with Matlab's QUIVER() command. Plot saved as "spiral_exact_quiver.png" spiral_exact_test(): Normal end of execution. 01-Jul-2023 09:02:18