...The PUB249 pdf files did not show this error and are correct (as far as I checked). All Revisions 8+ and the Windows release have been fixed.
This Python TK application calculates a good set of stars for a 3 star fix, makes all calculations similar to the FAAs Celestial Computation Sheet (see FAA doc FAA-H-8083-18).
Also, you can create a PDF file that generates Pub 249 Vol 1 for any epoch you specify.
The PUB249 as PDF is found under "Files".
I wrote this for my aircraft bubble octant :-)
It is mainly useful for air navigation as it assumes a bubble sextant but may be used for normal sextants as well.
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This program takes NMEA, CSV, GPR or GPX logfiles from your GPS device, manages your tracks and exports them as KML to Google Earth. Investigate altitude and speed information, measure distances and cut tracks.
Simple example for triangulate polygon with allegro engine (C++)
Simple example for triangulate polygon with allegro engine (C++). This project provided "as is". It have two bugs: cursor and camera orientation. If you do not pay attention to it, the program is working. Maybe I'll fix it later.
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