22 January 2017 09:34:01 AM SPIRAL_DATA_PRB C version Test the SPIRAL_DATA library. 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 0 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_DATA_PRB Normal end of execution. 22 January 2017 09:34:01 AM