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| -rw-r--r-- | libtellurian_distance.3 | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/libtellurian_distance.3 b/libtellurian_distance.3 index fc753af..d477f53 100644 --- a/libtellurian_distance.3 +++ b/libtellurian_distance.3 @@ -104,6 +104,29 @@ functions do not return any value. .SH ERRORS None. +.SH APPLICATION USAGE +The application should use +.BR libtellurian_azimuth () +or +.BR libtellurian_azimuth_radians () +whenever the distance will not be used by the +application, likewise, if +.I *azimuth1_out +will not be used +.I azimuth1_out +should be set to +.I NULL +and if +.I *azimuth2_out +will not be used +.I azimuth2_out +should be set to +.IR NULL . +Although this currently has almost no impact on +the application, future versions of the library +may select different methods for performing the +calculations depending on what output is enabled. + .SH NOTES The (forward) azimuths are defined as the direction you travelling when you travel |