08-Jan-2022 09:49:52 spiral_data_test(): MATLAB/Octave version 9.8.0.1380330 (R2020a) Update 2 Test spiral_data(). spiral_data_test01: Sample a spiral velocity field and estimate the range of the solution values. Minimum Maximum U: -1.8487 2.23738 V: -2.23158 1.84724 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. 08-Jan-2022 09:49:56