26 April 2024 10:42:18.670 AM spiral_exact_test(): FORTRAN90 version Test spiral_exact(). TEST01 Sample a spiral velocity field and estimate the range of the solution values. Minimum Maximum U: -1.85404 2.22494 V: -2.23154 1.85234 TEST02: Sample a spiral velocity field and estimate the range of residuals in the continuity equation. Minimum Maximum Pr: 0.00000 0.00000 TEST03: Generate a spiral velocity field on a regular grid. Store in GNUPLOT data and command files. Data written to "spiral_data.txt". Commands written to "spiral_commands.txt". spiral_exact_test(): Normal end of execution. 26 April 2024 10:42:18.672 AM